Preps v4.0.2-beta

Switches to lazy parsing of diff chunks

CHANGELOG.md

@@ -4,6 +4,63 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [4.0.2-beta] - 2017-06-10
+### Added
+- Improves performance
+  - Optimized git output parsing to increase speed and reduce memory usage
+  - Defers diff chunk parsing until it is actually required
+
+### Fixed
+- Fixes excessive memory usage when parsing diffs
+
+## [4.0.1] - 2017-06-09
+### Fixed
+- Fixes [#87](https://github.com/eamodio/vscode-gitlens/issues/87) - Can't open files in remote when using git@ urls (ssh)
+
+## [4.0.0] - 2017-06-09
+### Added
+- Adds all-new, beautiful, highly customizable and themeable, file blame annotations
+  - Can now fully customize the [layout and content](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#file-blame-annotation-settings), as well as the [theme](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#theme-settings)
+- Adds all-new configurability and themeability to the current line blame annotations
+  - Can now fully customize the [layout and content](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#line-blame-annotation-settings), as well as the [theme](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#theme-settings)
+- Adds all-new configurability to the status bar blame information
+  - Can now fully customize the [layout and content](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#status-bar-settings)
+- Adds all-new [configurability](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#advanced-settings) over which commands are added to which menus via the `gitlens.advanced.menus` setting
+- Adds better [configurability](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#code-lens-settings) over where Git code lens will be shown -- both by default and per language
+- Adds an all-new `changes` (diff) hover annotation to the current line - provides instant access to the line's previous version
+- Adds `Toggle Line Blame Annotations` command (`gitlens.toggleLineBlame`) - toggles the current line blame annotations on and off
+- Adds `Show Line Blame Annotations` command (`gitlens.showLineBlame`) - shows the current line blame annotations
+- Adds `Toggle File Blame Annotations` command (`gitlens.toggleFileBlame`) - toggles the file blame annotations on and off
+- Adds `Show File Blame Annotations` command (`gitlens.showFileBlame`) - shows the file blame annotations
+- Adds `Open File in Remote` command (`gitlens.openFileInRemote`) to the `editor/title` context menu
+- Adds `Open Repo in Remote` command (`gitlens.openRepoInRemote`) to the `editor/title` context menu
+- Adds `gitlens.strings.*` settings to allow for the customization of certain strings displayed
+- Adds `gitlens.theme.*` settings to allow for the theming of certain elements
+- Adds `gitlens.advanced.telemetry.enabled` settings to explicitly opt-in or out of telemetry, but still ultimately honors the `telemetry.enableTelemetry` setting
+- Adds ability to suppress most warning messages - which can be re-enabled using the `Reset Suppressed Warnings` command (`gitlens.resetSuppressedWarnings`)
+
+### Changed
+- (BREAKING) Almost all of the GitLens settings have either been renamed, removed, or otherwise changed - see the [README](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens#extension-settings)`
+- Changes the positioning of the Git code lens to try to be at the end of any other code lens on the same line
+- Changes the position of the `Open File in Remote` command (`gitlens.openFileInRemote`) in the context menus - now in the `navigation` group
+- Changes the `Toggle Git Code Lens` command (`gitlens.toggleCodeLens`) to always toggle the Git code lens on and off
+- Changes the default of `gitlens.advanced.toggleWhitespace.enabled` back to `true`, but automatically disables whitespace toggling if whitespace rendering is not on
+
+### Removed
+- Removes the on-demand `trailing` file blame annotations -- didn't work out and just ended up with a ton of visual noise
+- Removes `Toggle Blame Annotations` command (`gitlens.toggleBlame`) - replaced by the `Toggle File Blame Annotations` command (`gitlens.toggleFileBlame`)
+- Removes `Show Blame Annotations` command (`gitlens.showBlame`) - replaced by the `Show File Blame Annotations` command (`gitlens.showFileBlame`)
+
+### Fixed
+- Fixes [#81](https://github.com/eamodio/vscode-gitlens/issues/81) - Current line annotation feels too sticky
+- Fixes [#83](https://github.com/eamodio/vscode-gitlens/issues/83) - Calling "close unchanged files" results in no new files being openable
+- Fixes issues with the zone.js monkey patching done by application insights (telemetry) - disables all the monkey patching
+- Fixes issue with `Open Branch in Remote` & `Open Repository in Remote` not showing when there are no open editors
+
+## [3.6.1] - 2017-06-07
+### Fixed
+- Fixes issues with the zone.js monkey patching done by application insights (telemetry) - disables all the monkey patching
+
 ## [3.6.0] - 2017-06-02
 ### Added
 - Adds diff information (the line's previous version) into the active line hover
@@ -96,7 +153,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [3.4.5] - 2017-04-13
 ### Added
-- Completely overhauls the [GitLens documentation](https://github.com/eamodio/vscode-gitlens/blob/master/README.md) and messaging -- make sure to check it out to see all the powerful features GitLen provides!
+- Completely overhauls the [GitLens documentation](https://marketplace.visualstudio.com/items?itemName=eamodio.gitlens) and messaging -- make sure to check it out to see all the powerful features GitLen provides!
 - Adds `gitlens.blame.annotation.activeLineDarkColor` & `gitlens.blame.annotation.activeLineLightColor` settings to control the colors of the active line blame annotation
 
 ### Changed

README.md

@@ -5,58 +5,76 @@
 
 # GitLens
 
-GitLens **supercharges** the built-in Visual Studio Code Git capabilities. It helps you to **visualize code authorship** at a glance via inline Git blame annotations and code lens, **seamlessly navigate and explore** the history of a file or branch, **gain valuable insights** via powerful comparision commands, and so much more.
+GitLens **supercharges** the built-in Visual Studio Code Git capabilities. It helps you to **visualize code authorship** at a glance via Git blame annotations and code lens, **seamlessly navigate and explore** the history of a file or branch, **gain valuable insights** via powerful comparision commands, and so much more.
 
-GitLens provides an unobtrusive blame annotation at the end of the selected line, a status bar item showing the commit author and date of the selected line, code lens showing the most recent commit and # of authors of the file and/or code block, and many commands for exploring commits and histories, comparing and navigating revisions, stash access, repository status, and more. GitLens is also [highly customizable](#extension-settings) to meet your specific needs — find code lens intrusive or the selected line blame annotation distracting — no problem, it is easy to [turn them off or change how they behave](#extension-settings).
+GitLens provides an unobtrusive blame annotation at the end of the current line, a status bar item showing the commit information (author and date, by default) of the current line, code lens showing the most recent commit and # of authors of the file and/or code block, and many commands for exploring commits and histories, comparing and navigating revisions, stash access, repository status, and more. GitLens is also [highly customizable](#extension-settings) to meet your specific needs — find code lens intrusive or the current line blame annotation distracting — no problem, it is easy to [turn them off or change how they behave](#extension-settings).
 
-## Previews
+### Preview — featuring blame annotations, code lens, status bar details, quick pick menus for navigation and exploration, compare with previous, and more
-#### Featuring code lens, whole file inline blame annotations, and navigation and exploration via quick pick menus
+![GitLens preview](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/gitlens-preview.gif)
-![GitLens preview 1](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/gitlens-preview1.gif)
-
-#### Featuring selected line blame annotation and hovers, status bar commit details, quick pick menus, compare with previous, and more
-![GitLens preview 2](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/gitlens-preview2.gif)
 
 ## Features
 
-#### Git Blame Annotations
+### Git Blame Annotations
 
-- Adds a **blame annotation** to the end of the selected line showing the commit id and message, with more details (including the line's previous version) in a hover popup ([optional](#extension-settings), on by default)
+- Adds an unobtrusive, highly [customizable](#line-blame-annotation-settings) and [themeable](#theme-settings), **Git blame annotation** to the end of the current line ([optional](#line-blame-annotation-settings), on by default)
 
-- Adds a `Toggle Blame Annotations` command (`gitlens.toggleBlame`) with a shortcut of `alt+b` to toggle **inline Git blame annotations** for a whole file with multiple styles — compact, expanded, and trailing
+  ![Line Blame Annotation](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-line-blame-annotation.png)
-  - Also adds a `Show Blame Annotations` command (`gitlens.showBlame`)
+  - Contains the author, date, and message of the line's most recent commit, by [default](#line-blame-annotation-settings)
+  - Also adds a `details` hover annotation to the current line annotation which provides more commit details ([optional](#line-blame-annotation-settings), on by default)
+  - Also adds a `changes` (diff) hover annotation to the current line annotation which provides **instant** access to the line's previous version ([optional](#line-blame-annotation-settings), on by default)
 
-- Adds **author and date blame information** about the selected line to the **status bar** ([optional](#extension-settings), on by default)
+    ![Line Blame Annotations](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-line-blame-annotations.png)
-  - By default clicking on the status bar shows a **commit details quick pick menu** with commands for comparing, navigating and exploring commits, and more
 
-  - Provides [customizable](#extension-settings) click behavior of the status bar — choose between one of the following
+- Adds on-demand, beautiful, highly [customizable](#file-blame-annotation-settings) and [themeable](#theme-settings), **Git blame annotations** of the whole file
-    - Toggle whole file blame annotations on and off
+
-    - Toggle code lens on and off — only available if [`"gitlens.codeLens.visibility": "ondemand"`](#extension-settings) is set
+  ![File Blame Annotation](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-file-blame-annotations.png)
-    - Compare the file with the previous commit
+  - Choose between `gutter` (default) and `hover` [annotation styles](#file-blame-annotation-settings)
-    - Show a quick pick menu with details and commands for the commit
+  - Contains the commit message and date, by [default](#file-blame-annotation-settings)
+  - Also adds a `details` hover annotation to the line's annotation which provides more commit details ([optional](#file-blame-annotation-settings), on by default)
+
+- Adds [customizable](#status-bar-settings) **blame information** about the current line to the **status bar**  ([optional](#status-bar-settings), on by default)
+
+  ![Status Bar Blame](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-status-bar.png)
+  - Contains the commit author and date, by [default](#status-bar-settings)
+  - Clicking the status bar item will, by [default](#status-bar-settings), show a **commit details quick pick menu** with commands for comparing, navigating and exploring commits, and more
+  - Provides [customizable](#status-bar-settings) click behavior — choose between one of the following
+    - Toggle file blame annotations on and off
+    - Toggle code lens on and off
+    - Compare the line commit with the previous commit
+    - Compare the line commit with the working tree
+    - Show a quick pick menu with details and commands for the commit (default)
     - Show a quick pick menu with file details and commands for the commit
     - Show a quick pick menu with the commit history of the file
     - Show a quick pick menu with the commit history of the current branch
 
-#### Git Code Lens
+- Adds a `Toggle File Blame Annotations` command (`gitlens.toggleFileBlame`) with a shortcut of `alt+b` to toggle the file blame annotations on and off
+  - Also adds a `Show File Blame Annotations` command (`gitlens.showFileBlame`)
 
-- Adds **code lens** to the top of the file and on code blocks ([optional](#extension-settings), on by default)
+- Adds a `Toggle Line Blame Annotations` command (`gitlens.toggleLineBlame`) to toggle the current line blame annotations on and off
+  - Also adds a `Show Line Blame Annotations` command (`gitlens.showLineBlame`)
+
+### Git Code Lens
+
+- Adds **code lens** to the top of the file and on code blocks ([optional](#code-lens-settings), on by default)
+
+  ![Git Code Lens](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-code-lens.png)
   - **Recent Change** — author and date of the most recent commit for the file or code block
-    - By default, clicking on the code lens shows a **commit file details quick pick menu** with commands for comparing, navigating and exploring commits, and more
+    - Clicking the code lens will, by [default](#code-lens-settings), show a **commit file details quick pick menu** with commands for comparing, navigating and exploring commits, and more
   - **Authors** — number of authors of the file or code block and the most prominent author (if there is more than one)
-    - By default, clicking on the code lens toggles the inline Git blame annotations on and off for the whole file
+    - Clicking the code lens will, by [default](#code-lens-settings), toggle the file Git blame annotations on and off of the whole file
     - Will be hidden if the author of the most recent commit is also the only author of the file or block, to avoid duplicate information and reduce visual noise
 
-- Provides [customizable](#extension-settings) click behavior for each code lens — choose between one of the following
+- Provides [customizable](#code-lens-settings) click behavior for each code lens — choose between one of the following
-  - Toggle whole file blame annotations on and off
+  - Toggle file blame annotations on and off
-  - Compare the file with the previous commit
+  - Compare the commit with the previous commit
   - Show a quick pick menu with details and commands for the commit
   - Show a quick pick menu with file details and commands for the commit
   - Show a quick pick menu with the commit history of the file
   - Show a quick pick menu with the commit history of the current branch
 
-- Adds a `Toggle Git Code Lens` command (`gitlens.toggleCodeLens`) with a shortcut of `shift+alt+b` to toggle the code lens on and off — only available if [`"gitlens.codeLens.visibility": "ondemand"`](#extension-settings) is set
+- Adds a `Toggle Git Code Lens` command (`gitlens.toggleCodeLens`) with a shortcut of `shift+alt+b` to toggle the code lens on and off
 
-#### Powerful Comparison Tools
+### Powerful Comparison Tools
 
 - Effortlessly navigate between comparisions via the `alt+,` and `alt+.` shortcut keys to go back and forth through a file's revisions
 
@@ -76,7 +94,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Compare Line Commit with Working Tree` command (`gitlens.diffLineWithWorking`) with a shortcut of `alt+w` to compare the commit revision of the active line with the working tree
 
-#### Navigate and Explore
+### Navigate and Explore
 
 - Adds a `Search Commits` command (`gitlens.showCommitSearch`) with a shortcut of `alt+/` to search for commits by message, author, file(s), or commit id
 
@@ -88,7 +106,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show Current Branch History` command (`gitlens.showQuickRepoHistory`) with a shortcut of `shift+alt+h` to show a paged **branch history quick pick menu** of the current branch for exploring its commit history
 
-  ![Branch History Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-branch-history.png)
+  ![Branch History Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-branch-history.png)
 
   - Provides entries to `Show Commit Search` and `Open Branch in <remote-service>` when available
   - Navigate back to the previous quick pick menu via `alt+left arrow`, if available
@@ -99,7 +117,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show File History` command (`gitlens.showQuickFileHistory`) to show a paged **file history quick pick menu** of the active file for exploring its commit history
 
-  ![File History Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-file-history.png)
+  ![File History Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-file-history.png)
 
   - Provides entries to `Show Branch History` and `Open File in <remote-service>` when available
   - Navigate back to the previous quick pick menu via `alt+left arrow`, if available
@@ -107,7 +125,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show Commit Details` command (`gitlens.showQuickCommitDetails`) to show a **commit details quick pick menu** of the most recent commit of the active file
 
-  ![Commit Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-commit-details.png)
+  ![Commit Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-commit-details.png)
 
   - Quickly see the set of files changed in the commit, complete with status indicators for adds, changes, renames, and deletes
   - Provides entries to `Copy to Clipboard`, `Directory Compare`, `Open Changed Files`, `Open File in <remote-service>` when available, and more
@@ -118,7 +136,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show Line Commit Details` command (`gitlens.showQuickCommitFileDetails`) with a shortcut of `alt+c` to show a **file commit details quick pick menu** of the most recent commit of the active file
 
-  ![Line Commit Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-commit-file-details.png)
+  ![Line Commit Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-commit-file-details.png)
 
   - Provides entries to `Show Commit Details`, `Show File History`, `Compare File with...`, `Copy to Clipboard`, `Open File`, `Open File in <remote-service>` when available, and more
   - Navigate back to the previous quick pick menu via `alt+left arrow`, if available
@@ -126,7 +144,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show Repository Status` command (`gitlens.showQuickRepoStatus`) with a shortcut of `alt+s` to show a **repository status quick pick menu** for visualizing the current repository status
 
-  ![Repository Status Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-repo-status.png)
+  ![Repository Status Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-repo-status.png)
 
   - Quickly see upstream status (if an Git upstream is configured) — complete with ahead and behind information
     - If you are ahead of the upstream, an entry will be shown with the number of commits ahead. Chosing it will show a limited **branch history quick pick menu** containing just the commits ahead of the upstream
@@ -139,14 +157,14 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 - Adds a `Show Stashed Changes` command (`gitlens.showQuickStashList`) to show a **stashed changes quick pick menu** for exploring your repository stash history
 
-  ![Stashed Changes Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-stash-list.png)
+  ![Stashed Changes Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-stash-list.png)
 
   - Provides entries to `Stash Changes`
   - Navigate back to the previous quick pick menu via `alt+left arrow`, if available
 
   - Chosing a stash entry shows a **stash details quick pick menu** which is very similar to the **commit details quick pick menu** above
 
-    ![Stash Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-git-codelens/master/images/screenshot-stash-details.png)
+    ![Stash Details Quick Pick Menu](https://raw.githubusercontent.com/eamodio/vscode-gitlens/master/images/screenshot-stash-details.png)
 
     - Quickly see the set of files changed in the stash, complete with status indicators for adds, changes, renames, and deletes
     - Provides entries to `Copy Message to Clipboard`, `Directory Compare`, and `Open Changed Files`
@@ -164,7 +182,7 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 - Adds a `Open Blame History Explorer` command (`gitlens.showBlameHistory`) to show a **blame history explorer** (peek style) to visualize the blame history of a file or code block
   - Likely to be deprecated in a future release, add your voice to [#66](https://github.com/eamodio/vscode-gitlens/issues/66) if you feel it should not be removed
 
-#### And More
+### And More
 
 - Adds a `Copy Commit ID to Clipboard` command (`gitlens.copyShaToClipboard`) to copy the commit id (sha) of the active line to the clipboard
 
@@ -180,40 +198,117 @@ GitLens provides an unobtrusive blame annotation at the end of the selected line
 
 ## Insiders
 
-Add [`"gitlens.insiders": true`](#extension-settings) to your settings to join the insiders channel and get early access to upcoming features. Be aware that because this provides early access expect there to be issues.
+Add [`"gitlens.insiders": true`](#general-extension-settings) to your settings to join the insiders channel and get early access to upcoming features. Be aware that because this provides early access expect there to be issues.
 
 ## Extension Settings
 
 GitLens is highly customizable and provides many configuration settings to allow the personalization of almost all features
 
+### General Settings
+
 |Name | Description
 |-----|------------
 |`gitlens.insiders`|Opts into the insiders channel -- provides access to upcoming features
 |`gitlens.outputLevel`|Specifies how much (if any) output will be sent to the GitLens output channel
-|`gitlens.blame.annotation.activeLine`|Specifies whether and how to show blame annotations on the active line. `off` - no annotation. `inline` - adds a trailing annotation to the active line. `hover` - adds hover annotation to the active line. `both` - adds both `inline` and `hover` annotations
+
-|`gitlens.blame.annotation.activeLineDarkColor`|Specifies the color of the active line blame annotation to use with a dark theme. Must be a valid css color
+### Blame Annotation Settings
-|`gitlens.blame.annotation.activeLineLightColor`|Specifies the color of the active line blame annotation to use with a light theme. Must be a valid css color
+
-|`gitlens.blame.annotation.highlight`|Specifies whether and how to highlight blame annotations. `none` - no highlight. `gutter` - adds a gutter icon. `line` - adds a full-line highlight. `both` - adds both `gutter` and `line` highlights
+#### File Blame Annotation Settings
-|`gitlens.blame.annotation.style`|Specifies the style of the blame annotations. `compact` - groups annotations to limit the repetition and also adds author and date when possible. `expanded` - shows an annotation on every line
+
-|`gitlens.blame.annotation.author`|Specifies whether the committer will be shown in the blame annotations. Applies only to the `expanded` & `trailing` annotation styles
+|Name | Description
-|`gitlens.blame.annotation.date`|Specifies whether and how the commit date will be shown in the blame annotations. `off` - no date. `relative` - relative date (e.g. 1 day ago). `absolute` - date format specified by `gitlens.blame.annotation.dateFormat`. Applies only to the `expanded` & `trailing` annotation styles
+|-----|------------
-|`gitlens.blame.annotation.dateFormat`|Specifies the date format of how absolute dates will be shown in the blame annotations. See https://momentjs.com/docs/#/displaying/format/ for valid formats
+|`gitlens.blame.file.annotationType`|Specifies the type of blame annotations that will be shown for the current file<br />`gutter` - adds an annotation to the beginning of each line<br />`hover` - shows annotations when hovering over each line
-|`gitlens.blame.annotation.message`|Specifies whether the commit message will be shown in the blame annotations. Applies only to the `expanded` & `trailing` annotation styles
+|`gitlens.blame.file.lineHighlight.enabled`|Specifies whether or not to highlight lines associated with the current line
-|`gitlens.blame.annotation.sha`|Specifies whether the commit sha will be shown in the blame annotations. Applies only to the `expanded` & `trailing` annotation styles
+|`gitlens.blame.file.lineHighlight.locations`|Specifies where the associated line highlights will be shown<br />`gutter` - adds a gutter glyph<br />`line` - adds a full-line highlight background color<br />`overviewRuler` - adds a decoration to the overviewRuler (scroll bar)
-|`gitlens.codeLens.visibility`|Specifies when code lens will be shown in the active document. `auto` - always shown. `ondemand` - never shown, unless toggled via the `gitlens.toggleCodeLens` command. `off` - never shown
+|`gitlens.annotations.file.gutter.format`|Specifies the format of the gutter blame annotations<br />Available tokens<br />`${id}` - commit id<br />`${author}` - commit author<br />`${message}` - commit message<br />`${ago}` - relative commit date (e.g. 1 day ago)<br />`${date}` - formatted commit date (format specified by `gitlens.annotations.file.gutter.dateFormat`)<br />`${authorAgo}` - commit author, relative commit date<br />See https://github.com/eamodio/vscode-gitlens/wiki/Advanced-Formatting for advanced formatting
-|`gitlens.codeLens.authors.enabled`|Specifies whether the authors code lens is shown
+|`gitlens.annotations.file.gutter.dateFormat`|Specifies how to format absolute dates (using the `${date}` token) in gutter blame annotations<br />See https://momentjs.com/docs/#/displaying/format/ for valid formats
-|`gitlens.codeLens.authors.command`|Specifies the command executed when the authors code lens is clicked. `gitlens.toggleBlame` - toggles blame annotations. `gitlens.showBlameHistory` - opens the blame history explorer. `gitlens.showFileHistory` - opens the file history explorer. `gitlens.diffWithPrevious` - compares the current committed file with the previous commit. `gitlens.showQuickCommitDetails` - shows a commit details quick pick. `gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick. `gitlens.showQuickFileHistory` - shows a file history quick pick. `gitlens.showQuickRepoHistory` - shows a branch history quick pick
+|`gitlens.annotations.file.gutter.compact`|Specifies whether or not to compact (deduplicate) matching adjacent gutter blame annotations
-|`gitlens.codeLens.recentChange.enabled`|Specifies whether the recent change code lens is shown
+|`gitlens.annotations.file.gutter.heatmap.enabled`|Specifies whether or not to provide a heatmap indicator in the gutter blame annotations
-|`gitlens.codeLens.recentChange.command`|"Specifies the command executed when the recent change code lens is clicked. `gitlens.toggleBlame` - toggles blame annotations. `gitlens.showBlameHistory` - opens the blame history explorer. `gitlens.showFileHistory` - opens the file history explorer. `gitlens.diffWithPrevious` - compares the current committed file with the previous commit. `gitlens.showQuickCommitDetails` - shows a commit details quick pick. `gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick. `gitlens.showQuickFileHistory` - shows a file history quick pick. `gitlens.showQuickRepoHistory` - shows a branch history quick pick
+|`gitlens.annotations.file.gutter.heatmap.location`|Specifies where the heatmap indicators will be shown in the gutter blame annotations<br />`left` - adds a heatmap indicator on the left edge of the gutter blame annotations<br />`right` - adds a heatmap indicator on the right edge of the gutter blame annotations
-|`gitlens.codeLens.location`|Specifies where code lens will be rendered in the active document. `all` - render at the top of the document, on container-like (classes, modules, etc), and on member-like (methods, functions, properties, etc) lines. `document+containers` - render at the top of the document and on container-like lines. `document` - only render at the top of the document. `custom` - rendering controlled by `gitlens.codeLens.locationCustomSymbols`
+|`gitlens.annotations.file.gutter.hover.details`|Specifies whether or not to provide a commit details hover annotation over the gutter blame annotations
-|`gitlens.codeLens.locationCustomSymbols`|Specifies the set of document symbols to render active document code lens on. Must be a member of `SymbolKind`
+|`gitlens.annotations.file.gutter.hover.wholeLine`|Specifies whether or not to trigger hover annotations over the whole line
-|`gitlens.codeLens.languageLocations`|Specifies where code lens will be rendered in the active document for the specified languages
+|`gitlens.annotations.file.hover.heatmap.enabled`|Specifies whether or not to provide heatmap indicators on the left edge of each line
-|`gitlens.menus.diff.enabled`|Specifies whether diff commands will be added to the context menus
+|`gitlens.annotations.file.hover.wholeLine`|Specifies whether or not to trigger hover annotations over the whole line
-|`gitlens.statusBar.enabled`|Specifies whether blame information is shown in the status bar
+
-|`gitlens.statusBar.alignment`|Specifies the blame alignment in the status bar. `left` - align to the left,  `right` - align to the right
+#### Line Blame Annotation Settings
-|`gitlens.statusBar.command`|Specifies the command executed when the blame status bar item is clicked. `gitlens.toggleBlame` - toggles blame annotations. `gitlens.showBlameHistory` - opens the blame history explorer. `gitlens.showFileHistory` - opens the file history explorer. `gitlens.diffWithPrevious` - compares the current line commit with the previous. `gitlens.diffWithWorking` - compares the current line commit with the working tree. `gitlens.toggleCodeLens` - toggles Git code lens. `gitlens.showQuickCommitDetails` - shows a commit details quick pick. `gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick. `gitlens.showQuickFileHistory` - shows a file history quick pick. `gitlens.showQuickRepoHistory` - shows a branch history quick pick
+
-|`gitlens.statusBar.date`|Specifies whether and how the commit date will be shown in the blame status bar. `off` - no date. `relative` - relative date (e.g. 1 day ago). `absolute` - date format specified by `gitlens.statusBar.dateFormat`
+|Name | Description
-|`gitlens.statusBar.dateFormat`|Specifies the date format of how absolute dates will be shown in the blame status bar. See https://momentjs.com/docs/#/displaying/format/ for valid formats
+|-----|------------
+|`gitlens.blame.line.enabled`|Specifies whether or not to provide a blame annotation for the current line
+|`gitlens.blame.line.annotationType`|Specifies the type of blame annotations that will be shown for the current line<br />`trailing` - adds an annotation to the end of the current line<br />`hover` - shows annotations when hovering over the current line
+|`gitlens.annotations.line.trailing.format`|Specifies the format of the trailing blame annotations<br />Available tokens<br />`${id}` - commit id<br />`${author}` - commit author<br />`${message}` - commit message<br />`${ago}` - relative commit date (e.g. 1 day ago)<br />`${date}` - formatted commit date (format specified by `gitlens.annotations.line.trailing.dateFormat`)<br />`${authorAgo}` - commit author, relative commit date<br />See https://github.com/eamodio/vscode-gitlens/wiki/Advanced-Formatting for advanced formatting
+|`gitlens.annotations.line.trailing.dateFormat`|Specifies how to format absolute dates (using the `${date}` token) in trailing blame annotations<br />See https://momentjs.com/docs/#/displaying/format/ for valid formats
+|`gitlens.annotations.line.trailing.hover.details`|Specifies whether or not to provide a commit details hover annotation over the trailing blame annotations
+|`gitlens.annotations.line.trailing.hover.changes`|Specifies whether or not to provide a changes (diff) hover annotation over the trailing blame annotations
+|`gitlens.annotations.line.trailing.hover.wholeLine`|Specifies whether or not to trigger hover annotations over the whole line
+|`gitlens.annotations.line.hover.details`|Specifies whether or not to provide a commit details hover annotation for the current line
+|`gitlens.annotations.line.hover.changes`|Specifies whether or not to provide a changes (diff) hover annotation for the current line
+
+### Code Lens Settings
+
+|Name | Description
+|-----|------------
+|`gitlens.codeLens.enabled`|Specifies whether or not to provide any Git code lens
+|`gitlens.codeLens.recentChange.enabled`|Specifies whether or not to show a `recent change` code lens showing the author and date of the most recent commit for the file or code block
+|`gitlens.codeLens.recentChange.command`|Specifies the command to be executed when the `recent change` code lens is clicked<br />`gitlens.toggleFileBlame` - toggles file blame annotations<br />`gitlens.showBlameHistory` - opens the blame history explorer<br />`gitlens.showFileHistory` - opens the file history explorer<br />`gitlens.diffWithPrevious` - compares the current committed file with the previous commit<br />`gitlens.showQuickCommitDetails` - shows a commit details quick pick<br />`gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick<br />`gitlens.showQuickFileHistory` - shows a file history quick pick<br />`gitlens.showQuickRepoHistory` - shows a branch history quick pick
+|`gitlens.codeLens.authors.enabled`|Specifies whether or not to show an `authors` code lens showing number of authors of the file or code block and the most prominent author (if there is more than one)
+|`gitlens.codeLens.authors.command`|Specifies the command to be executed when the `authors` code lens is clicked<br />`gitlens.toggleFileBlame` - toggles file blame annotations<br />`gitlens.showBlameHistory` - opens the blame history explorer<br />`gitlens.showFileHistory` - opens the file history explorer<br />`gitlens.diffWithPrevious` - compares the current committed file with the previous commit<br />`gitlens.showQuickCommitDetails` - shows a commit details quick pick<br />`gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick<br />`gitlens.showQuickFileHistory` - shows a file history quick pick<br />`gitlens.showQuickRepoHistory` - shows a branch history quick pick
+|`gitlens.codeLens.locations`|Specifies where Git code lens will be shown in the document<br />`document` - adds code lens at the top of the document<br />`containers` -  adds code lens at the start of container-like symbols (modules, classes, interfaces, etc)<br />`blocks` -  adds code lens at the start of block-like symbols (functions, methods, properties, etc) lines<br />`custom` - adds code lens at the start of symbols contained in `gitlens.codeLens.locationCustomSymbols`
+|`gitlens.codeLens.customLocationSymbols`|Specifies the set of document symbols where Git code lens will be shown in the document
+|`gitlens.codeLens.perLanguageLocations`|Specifies where Git code lens will be shown in the document for the specified languages
+
+### Status Bar Settings
+
+|Name | Description
+|-----|------------
+|`gitlens.statusBar.enabled`|Specifies whether or not to provide blame information on the status bar
+|`gitlens.statusBar.alignment`|Specifies the blame alignment in the status bar<br />`left` - align to the left,  `right` - align to the right
+|`gitlens.statusBar.command`|Specifies the command to be executed when the blame status bar item is clicked<br />`gitlens.toggleFileBlame` - toggles file blame annotations<br />`gitlens.showBlameHistory` - opens the blame history explorer<br />`gitlens.showFileHistory` - opens the file history explorer<br />`gitlens.diffWithPrevious` - compares the current line commit with the previous<br />`gitlens.diffWithWorking` - compares the current line commit with the working tree<br />`gitlens.toggleCodeLens` - toggles Git code lens<br />`gitlens.showQuickCommitDetails` - shows a commit details quick pick<br />`gitlens.showQuickCommitFileDetails` - shows a commit file details quick pick<br />`gitlens.showQuickFileHistory` - shows a file history quick pick<br />`gitlens.showQuickRepoHistory` - shows a branch history quick pick
+|`gitlens.statusBar.format`|Specifies the format of the blame information on the status bar<br />Available tokens<br />`${id}` - commit id<br />`${author}` - commit author<br />`${message}` - commit message<br />`${ago}` - relative commit date (e.g. 1 day ago)<br />`${date}` - formatted commit date (format specified by `gitlens.statusBar.dateFormat`)<br />See https://github.com/eamodio/vscode-gitlens/wiki/Advanced-Formatting for advanced formatting
+|`gitlens.statusBar.dateFormat`|Specifies the date format of absolute dates shown in the blame information on the status bar<br />See https://momentjs.com/docs/#/displaying/format/ for valid formats
+
+### Strings Settings
+
+|Name | Description
+|-----|------------
+|`gitlens.strings.codeLens.unsavedChanges.recentChangeAndAuthors`|Specifies the string to be shown in place of both the `recent change` and `authors` code lens when there are unsaved changes
+|`gitlens.strings.codeLens.unsavedChanges.recentChangeOnly`|Specifies the string to be shown in place of the `recent change` code lens when there are unsaved changes
+|`gitlens.strings.codeLens.unsavedChanges.authorsOnly`|Specifies the string to be shown in place of the `authors` code lens when there are unsaved changes
+
+### Theme Settings
+
+|Name | Description
+|-----|------------
+|`gitlens.theme.annotations.file.gutter.separateLines`|Specifies whether or not gutter blame annotations will be separated by a small gap
+|`gitlens.theme.annotations.file.gutter.dark.backgroundColor`|Specifies the dark theme background color of the gutter blame annotations
+|`gitlens.theme.annotations.file.gutter.light.backgroundColor`|Specifies the light theme background color of the gutter blame annotations
+|`gitlens.theme.annotations.file.gutter.dark.foregroundColor`|Specifies the dark theme foreground color of the gutter blame annotations
+|`gitlens.theme.annotations.file.gutter.light.foregroundColor`|Specifies the light theme foreground color of the gutter blame annotations
+|`gitlens.theme.annotations.file.gutter.dark.uncommittedForegroundColor`|Specifies the dark theme foreground color of an uncommitted line in the gutter blame annotations
+|`gitlens.theme.annotations.file.gutter.light.uncommittedForegroundColor`|Specifies the light theme foreground color of an uncommitted line in the gutter blame annotations
+|`gitlens.theme.annotations.file.hover.separateLines`|Specifies whether or not hover blame annotations will be separated by a small gap (if heatmap is enabled)
+|`gitlens.theme.annotations.line.trailing.dark.backgroundColor`|Specifies the dark theme background color of the trailing blame annotation
+|`gitlens.theme.annotations.line.trailing.light.backgroundColor`|Specifies the light theme background color of the trailing blame annotation
+|`gitlens.theme.annotations.line.trailing.dark.foregroundColor`|Specifies the dark theme foreground color of the trailing blame annotation
+|`gitlens.theme.annotations.line.trailing.light.foregroundColor`|Specifies the light theme foreground color of the trailing blame annotation
+|`gitlens.theme.lineHighlight.dark.backgroundColor`|Specifies the dark theme background color of the associated line highlights in blame annotations. Must be a valid css color
+|`gitlens.theme.lineHighlight.light.backgroundColor`|Specifies the light theme background color of the associated line highlights in blame annotations. Must be a valid css color
+|`gitlens.theme.lineHighlight.dark.overviewRulerColor`|Specifies the dark theme overview ruler color of the associated line highlights in blame annotations
+|`gitlens.theme.lineHighlight.light.overviewRulerColor`|Specifies the light theme overview ruler color of the associated line highlights in blame annotations
+
+### Advanced Settings
+
+|Name | Description
+|-----|------------
+|`gitlens.advanced.toggleWhitespace.enabled`|Specifies whether or not to toggle whitespace off then showing blame annotations (*may* be required by certain fonts/themes)
+|`gitlens.advanced.telemetry.enabled`|Specifies whether or not to enable GitLens telemetry (even if enabled still abides by the overall `telemetry.enableTelemetry` setting
+|`gitlens.advanced.menus`|Specifies which commands will be added to which menus
+|`gitlens.advanced.caching.enabled`|Specifies whether git output will be cached
+|`gitlens.advanced.caching.maxLines`|Specifies the threshold for caching larger documents
+|`gitlens.advanced.git`|Specifies the git path to use
+|`gitlens.advanced.gitignore.enabled`|Specifies whether or not to parse the root .gitignore file for better performance (i.e. avoids blaming excluded files)
+|`gitlens.advanced.maxQuickHistory`|Specifies the maximum number of QuickPick history entries to show
+|`gitlens.advanced.quickPick.closeOnFocusOut`|Specifies whether or not to close the QuickPick menu when focus is lost
 
 ## Known Issues
 

images/blame-dark.svg

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18px" height="18px" viewBox="0 0 18 18" xml:space="preserve">
     <g>
-        <rect fill="#FFFFFF" fill-opacity="0.75" x="1" y="0" width="4" height="18"/>
+        <rect fill="#00bcf2" fill-opacity="0.6" x="7" y="0" width="3" height="18"/>
     </g>
 </svg>

images/blame-light.svg

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18px" height="18px" viewBox="0 0 18 18" xml:space="preserve">
     <g>
-        <rect fill="#000000" fill-opacity="0.75" x="1" y="0" width="4" height="18"/>
+        <rect fill="#00bcf2" fill-opacity="0.6" x="7" y="0" width="3" height="18"/>
     </g>
 </svg>

package-lock.json

@@ -1,14 +1,8 @@
 {
     "name": "gitlens",
-    "version": "3.6.0",
+    "version": "4.0.0",
     "lockfileVersion": 1,
     "dependencies": {
-        "@types/applicationinsights": {
-            "version": "0.15.33",
-            "resolved": "https://registry.npmjs.org/@types/applicationinsights/-/applicationinsights-0.15.33.tgz",
-            "integrity": "sha1-yohXeRuaxSzlKplCXksJrRfrlwg=",
-            "dev": true
-        },
         "@types/copy-paste": {
             "version": "1.1.30",
             "resolved": "https://registry.npmjs.org/@types/copy-paste/-/copy-paste-1.1.30.tgz",
@@ -28,9 +22,9 @@
             "dev": true
         },
         "@types/node": {
-            "version": "7.0.27",
+            "version": "7.0.29",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.27.tgz",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.29.tgz",
-            "integrity": "sha512-2QMiuVOEye2yKmMwE1V96C9HSShmT0WSm6dv2WjacvePEjQNNJGAerTO5hdYhj5lpdK5MW+FVxmyzDhr4omIdw==",
+            "integrity": "sha512-+8JrLZny/uR+d/jLK9eaV63buRM7X/gNzQk57q76NS4KNKLSKOmxJYFIlwuP2zDvA7wqZj05POPhSd9Z1hYQpQ==",
             "dev": true
         },
         "@types/tmp": {
@@ -1032,13 +1026,6 @@
             "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
             "dev": true
         },
-        "jodid25519": {
-            "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/jodid25519/-/jodid25519-1.0.2.tgz",
-            "integrity": "sha1-BtSRIlUJNBlHfUJWM2BuDpB4KWc=",
-            "dev": true,
-            "optional": true
-        },
         "js-tokens": {
             "version": "3.0.1",
             "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.1.tgz",
@@ -1509,9 +1496,9 @@
             "dev": true
         },
         "readable-stream": {
-            "version": "2.2.10",
+            "version": "2.2.11",
-            "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.10.tgz",
+            "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.11.tgz",
-            "integrity": "sha512-HQEnnoV404e0EtwB9yNiuk2tJ+egeVC8Y9QBAxzDg8DBJt4BzRp+yQuIb/t3FIWkSTmIi+sgx7yVv/ZM0GNoqw==",
+            "integrity": "sha512-h+8+r3MKEhkiVrwdKL8aWs1oc1VvBu33ueshOvS26RsZQ3Amhx/oO3TKe4lApSV9ueY6as8EAh7mtuFjdlhg9Q==",
             "dev": true
         },
         "regex-cache": {
@@ -1521,9 +1508,9 @@
             "dev": true
         },
         "remove-trailing-separator": {
-            "version": "1.0.1",
+            "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.0.1.tgz",
+            "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.0.2.tgz",
-            "integrity": "sha1-YV67lq9VlVLUv0BXyENtSGq2PMQ=",
+            "integrity": "sha1-abBi2XhyetFNxrVrpKt3L9jXBRE=",
             "dev": true
         },
         "repeat-element": {
@@ -1594,9 +1581,9 @@
             "integrity": "sha1-p9sUqxV/nXqsalbmVeejhg05vyY="
         },
         "safe-buffer": {
-            "version": "5.1.0",
+            "version": "5.0.1",
-            "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.0.tgz",
+            "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.0.1.tgz",
-            "integrity": "sha512-aSLEDudu6OoRr/2rU609gRmnYboRLxgDG1z9o2Q0os7236FwvcqIOO8r8U5JUEwivZOhDaKlFO4SbPTJYyBEyQ==",
+            "integrity": "sha1-0mPKVGls2KMGtcplUekt5XkY++c=",
             "dev": true
         },
         "semver": {
@@ -1640,9 +1627,9 @@
             "dev": true
         },
         "sshpk": {
-            "version": "1.13.0",
+            "version": "1.13.1",
-            "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.0.tgz",
+            "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
-            "integrity": "sha1-/yo+T9BEl1Vf7Zezmg/YL6+zozw=",
+            "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
             "dev": true,
             "dependencies": {
                 "assert-plus": {
@@ -1684,9 +1671,9 @@
             "dev": true
         },
         "string_decoder": {
-            "version": "1.0.1",
+            "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.1.tgz",
+            "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.2.tgz",
-            "integrity": "sha1-YuIA8DmVWmgQ2N8KM//A8BNmLZg=",
+            "integrity": "sha1-sp4fThEl+pehA4K4pTNze3SR4Xk=",
             "dev": true
         },
         "stringstream": {
@@ -1784,9 +1771,9 @@
             "dev": true
         },
         "tslint": {
-            "version": "5.4.2",
+            "version": "5.4.3",
-            "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.4.2.tgz",
+            "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.4.3.tgz",
-            "integrity": "sha1-YJtmQMwEJPSjlamt9ow3VWPFScc=",
+            "integrity": "sha1-dhyEArgONHt3M6BDkKdXslNYBGc=",
             "dev": true
         },
         "tsutils": {

src/@types/applicationinsights/index.d.ts

@@ -374,7 +374,8 @@ interface Client {
      * @param error     An error that was returned for this request if it was unsuccessful. Defaults to null.
      */
     trackRequestSync(request: any /*http.IncomingMessage */, response: any /*http.ServerResponse */, ellapsedMilliseconds?: number, properties?: {
-        [key: string]: string;}, error?: any) : void;
+        [key: string]: string;
+    }, error?: any): void;
 
     /**
      * Log information about a dependency of your app. Typically used to track the time database calls or outgoing http requests take from your server.
@@ -503,6 +504,11 @@ interface ApplicationInsights {
      *
      */
     setOfflineMode(value: boolean, resentIntervall?: number): ApplicationInsights;
+
+    /**
+     *
+     */
+    setAutoDependencyCorrelation(value: boolean): ApplicationInsights;
 }
 
 declare module "applicationinsights" {

src/activeEditorTracker.ts

@@ -1,5 +1,6 @@
 
 'use strict';
+import { Functions } from './system';
 import { commands, Disposable, TextEditor, window } from 'vscode';
 import { BuiltInCommands } from './constants';
 
@@ -11,19 +12,20 @@ export class ActiveEditorTracker extends Disposable {
     constructor() {
         super(() => this.dispose());
 
-        this._disposable = window.onDidChangeActiveTextEditor(e => this._resolver && this._resolver(e));
+        const fn = Functions.debounce((e: TextEditor) => this._resolver && this._resolver(e), 50);
+        this._disposable = window.onDidChangeActiveTextEditor(fn);
     }
 
     dispose() {
         this._disposable && this._disposable.dispose();
     }
 
-    async awaitClose(timeout: number = 500): Promise<TextEditor> {
+    async awaitClose(timeout: number = 500): Promise<TextEditor | undefined> {
         this.close();
         return this.wait(timeout);
     }
 
-    async awaitNext(timeout: number = 500): Promise<TextEditor> {
+    async awaitNext(timeout: number = 500): Promise<TextEditor | undefined> {
         this.next();
         return this.wait(timeout);
     }
@@ -36,15 +38,15 @@ export class ActiveEditorTracker extends Disposable {
         return commands.executeCommand(BuiltInCommands.NextEditor);
     }
 
-    async wait(timeout: number = 500): Promise<TextEditor> {
+    async wait(timeout: number = 500): Promise<TextEditor | undefined> {
         const editor = await new Promise<TextEditor>((resolve, reject) => {
             let timer: any;
 
-            this._resolver = (editor: TextEditor) => {
+            this._resolver = (e: TextEditor) => {
                 if (timer) {
                     clearTimeout(timer as any);
                     timer = 0;
-                    resolve(editor);
+                    resolve(e);
                 }
             };
 
@@ -53,6 +55,7 @@ export class ActiveEditorTracker extends Disposable {
                 timer = 0;
             }, timeout) as any;
         });
+
         this._resolver = undefined;
         return editor;
     }

src/annotations/annotationController.ts

@@ -0,0 +1,293 @@
+'use strict';
+import { Functions, Objects } from '../system';
+import { DecorationRenderOptions, Disposable, Event, EventEmitter, ExtensionContext, OverviewRulerLane, TextDocument, TextDocumentChangeEvent, TextEditor, TextEditorDecorationType, TextEditorViewColumnChangeEvent, window, workspace } from 'vscode';
+import { AnnotationProviderBase } from './annotationProvider';
+import { TextDocumentComparer, TextEditorComparer } from '../comparers';
+import { BlameLineHighlightLocations, ExtensionKey, FileAnnotationType, IConfig, themeDefaults } from '../configuration';
+import { BlameabilityChangeEvent, GitContextTracker, GitService, GitUri } from '../gitService';
+import { GutterBlameAnnotationProvider } from './gutterBlameAnnotationProvider';
+import { HoverBlameAnnotationProvider } from './hoverBlameAnnotationProvider';
+import { Logger } from '../logger';
+import { WhitespaceController } from './whitespaceController';
+
+export const Decorations = {
+    annotation: window.createTextEditorDecorationType({
+        isWholeLine: true,
+        textDecoration: 'none'
+    } as DecorationRenderOptions),
+    highlight: undefined as TextEditorDecorationType | undefined
+};
+
+export class AnnotationController extends Disposable {
+
+    private _onDidToggleAnnotations = new EventEmitter<void>();
+    get onDidToggleAnnotations(): Event<void> {
+        return this._onDidToggleAnnotations.event;
+    }
+
+    private _annotationsDisposable: Disposable | undefined;
+    private _annotationProviders: Map<number, AnnotationProviderBase> = new Map();
+    private _config: IConfig;
+    private _disposable: Disposable;
+    private _whitespaceController: WhitespaceController | undefined;
+
+    constructor(private context: ExtensionContext, private git: GitService, private gitContextTracker: GitContextTracker) {
+        super(() => this.dispose());
+
+        this._onConfigurationChanged();
+
+        const subscriptions: Disposable[] = [];
+
+        subscriptions.push(workspace.onDidChangeConfiguration(this._onConfigurationChanged, this));
+
+        this._disposable = Disposable.from(...subscriptions);
+    }
+
+    dispose() {
+        this._annotationProviders.forEach(async (p, i) => await this.clear(i));
+
+        Decorations.annotation && Decorations.annotation.dispose();
+        Decorations.highlight && Decorations.highlight.dispose();
+
+        this._annotationsDisposable && this._annotationsDisposable.dispose();
+        this._whitespaceController && this._whitespaceController.dispose();
+        this._disposable && this._disposable.dispose();
+    }
+
+    private _onConfigurationChanged() {
+        let toggleWhitespace = workspace.getConfiguration(`${ExtensionKey}.advanced.toggleWhitespace`).get<boolean>('enabled');
+        // Until https://github.com/Microsoft/vscode/issues/11485 is fixed we need to toggle whitespace for non-monospace fonts and ligatures
+        // TODO: detect monospace vs non-monospace font
+
+        // if (!toggleWhitespace) {
+        //     // Since we know ligatures will break the whitespace rendering -- turn it back on
+        //     toggleWhitespace = workspace.getConfiguration('editor').get<boolean>('fontLigatures', false);
+        // }
+
+        // If the setting is on and we aren't showing any annotations, make sure it is necessary (i.e. only when rendering whitespace)
+        if (toggleWhitespace && this._annotationProviders.size === 0) {
+            toggleWhitespace = (workspace.getConfiguration('editor').get<string>('renderWhitespace') !== 'none');
+        }
+
+        let changed = false;
+
+        if (toggleWhitespace && this._whitespaceController === undefined) {
+            changed = true;
+            this._whitespaceController = new WhitespaceController();
+        }
+        else if (!toggleWhitespace && this._whitespaceController !== undefined) {
+            changed = true;
+            this._whitespaceController.dispose();
+            this._whitespaceController = undefined;
+        }
+
+        const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+        const cfgHighlight = cfg.blame.file.lineHighlight;
+        const cfgTheme = cfg.theme.lineHighlight;
+
+        if (!Objects.areEquivalent(cfgHighlight, this._config && this._config.blame.file.lineHighlight) ||
+            !Objects.areEquivalent(cfgTheme, this._config && this._config.theme.lineHighlight)) {
+            changed = true;
+
+            Decorations.highlight && Decorations.highlight.dispose();
+
+            if (cfgHighlight.enabled) {
+                Decorations.highlight = window.createTextEditorDecorationType({
+                    gutterIconSize: 'contain',
+                    isWholeLine: true,
+                    overviewRulerLane: OverviewRulerLane.Right,
+                    dark: {
+                        backgroundColor: cfgHighlight.locations.includes(BlameLineHighlightLocations.Line)
+                            ? cfgTheme.dark.backgroundColor || themeDefaults.lineHighlight.dark.backgroundColor
+                            : undefined,
+                        gutterIconPath: cfgHighlight.locations.includes(BlameLineHighlightLocations.Gutter)
+                            ? this.context.asAbsolutePath('images/blame-dark.svg')
+                            : undefined,
+                        overviewRulerColor: cfgHighlight.locations.includes(BlameLineHighlightLocations.OverviewRuler)
+                            ? cfgTheme.dark.overviewRulerColor || themeDefaults.lineHighlight.dark.overviewRulerColor
+                            : undefined
+                    },
+                    light: {
+                        backgroundColor: cfgHighlight.locations.includes(BlameLineHighlightLocations.Line)
+                            ? cfgTheme.light.backgroundColor || themeDefaults.lineHighlight.light.backgroundColor
+                            : undefined,
+                        gutterIconPath: cfgHighlight.locations.includes(BlameLineHighlightLocations.Gutter)
+                            ? this.context.asAbsolutePath('images/blame-light.svg')
+                            : undefined,
+                        overviewRulerColor: cfgHighlight.locations.includes(BlameLineHighlightLocations.OverviewRuler)
+                            ? cfgTheme.light.overviewRulerColor || themeDefaults.lineHighlight.light.overviewRulerColor
+                            : undefined
+                    }
+                });
+            }
+            else {
+                Decorations.highlight = undefined;
+            }
+        }
+
+        if (!Objects.areEquivalent(cfg.blame.file, this._config && this._config.blame.file) ||
+            !Objects.areEquivalent(cfg.annotations, this._config && this._config.annotations) ||
+            !Objects.areEquivalent(cfg.theme.annotations, this._config && this._config.theme.annotations)) {
+            changed = true;
+        }
+
+        this._config = cfg;
+
+        if (changed) {
+            // Since the configuration has changed -- reset any visible annotations
+            for (const provider of this._annotationProviders.values()) {
+                if (provider === undefined) continue;
+
+                provider.reset(this._whitespaceController);
+            }
+        }
+    }
+
+    async clear(column: number) {
+        const provider = this._annotationProviders.get(column);
+        if (!provider) return;
+
+        this._annotationProviders.delete(column);
+        await provider.dispose();
+
+        if (this._annotationProviders.size === 0) {
+            Logger.log(`Remove listener registrations for annotations`);
+            this._annotationsDisposable && this._annotationsDisposable.dispose();
+            this._annotationsDisposable = undefined;
+        }
+
+        this._onDidToggleAnnotations.fire();
+    }
+
+    getAnnotationType(editor: TextEditor): FileAnnotationType | undefined {
+        const provider = this.getProvider(editor);
+        return provider === undefined ? undefined : provider.annotationType;
+    }
+
+    getProvider(editor: TextEditor): AnnotationProviderBase | undefined {
+        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return undefined;
+
+        return this._annotationProviders.get(editor.viewColumn || -1);
+    }
+
+    async showAnnotations(editor: TextEditor, type: FileAnnotationType, shaOrLine?: string | number): Promise<boolean> {
+        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return false;
+
+        const currentProvider = this._annotationProviders.get(editor.viewColumn || -1);
+        if (currentProvider && TextEditorComparer.equals(currentProvider.editor, editor)) {
+            await currentProvider.selection(shaOrLine);
+            return true;
+        }
+
+        const gitUri = await GitUri.fromUri(editor.document.uri, this.git);
+
+        let provider: AnnotationProviderBase | undefined = undefined;
+        switch (type) {
+            case FileAnnotationType.Gutter:
+                provider = new GutterBlameAnnotationProvider(this.context, editor, Decorations.annotation, Decorations.highlight, this._whitespaceController, this.git, gitUri);
+                break;
+            case FileAnnotationType.Hover:
+                provider = new HoverBlameAnnotationProvider(this.context, editor, Decorations.annotation, Decorations.highlight, this._whitespaceController, this.git, gitUri);
+                break;
+        }
+        if (provider === undefined || !(await provider.validate())) return false;
+
+        if (currentProvider) {
+            await this.clear(currentProvider.editor.viewColumn || -1);
+        }
+
+        if (!this._annotationsDisposable && this._annotationProviders.size === 0) {
+            Logger.log(`Add listener registrations for annotations`);
+
+            const subscriptions: Disposable[] = [];
+
+            subscriptions.push(window.onDidChangeVisibleTextEditors(Functions.debounce(this._onVisibleTextEditorsChanged, 100), this));
+            subscriptions.push(window.onDidChangeTextEditorViewColumn(this._onTextEditorViewColumnChanged, this));
+            subscriptions.push(workspace.onDidChangeTextDocument(this._onTextDocumentChanged, this));
+            subscriptions.push(workspace.onDidCloseTextDocument(this._onTextDocumentClosed, this));
+            subscriptions.push(this.gitContextTracker.onDidBlameabilityChange(this._onBlameabilityChanged, this));
+
+            this._annotationsDisposable = Disposable.from(...subscriptions);
+        }
+
+        this._annotationProviders.set(editor.viewColumn || -1, provider);
+        if (await provider.provideAnnotation(shaOrLine)) {
+            this._onDidToggleAnnotations.fire();
+            return true;
+        }
+        return false;
+    }
+
+    async toggleAnnotations(editor: TextEditor, type: FileAnnotationType, shaOrLine?: string | number): Promise<boolean> {
+        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return false;
+
+        const provider = this._annotationProviders.get(editor.viewColumn || -1);
+        if (provider === undefined) return this.showAnnotations(editor, type, shaOrLine);
+
+        await this.clear(provider.editor.viewColumn || -1);
+        return false;
+    }
+
+    private _onBlameabilityChanged(e: BlameabilityChangeEvent) {
+        if (e.blameable || !e.editor) return;
+
+        for (const [key, p] of this._annotationProviders) {
+            if (!TextDocumentComparer.equals(p.document, e.editor.document)) continue;
+
+            Logger.log('BlameabilityChanged:', `Clear annotations for column ${key}`);
+            this.clear(key);
+        }
+    }
+
+    private _onTextDocumentChanged(e: TextDocumentChangeEvent) {
+        for (const [key, p] of this._annotationProviders) {
+            if (!TextDocumentComparer.equals(p.document, e.document)) continue;
+
+            // TODO: Rework this once https://github.com/Microsoft/vscode/issues/27231 is released in v1.13
+            // We have to defer because isDirty is not reliable inside this event
+            setTimeout(() => {
+                // If the document is dirty all is fine, just kick out since the GitContextTracker will handle it
+                if (e.document.isDirty) return;
+
+                // If the document isn't dirty, it is very likely this event was triggered by an outside edit of this document
+                // Which means the document has been reloaded and the annotations have been removed, so we need to update (clear) our state tracking
+                Logger.log('TextDocumentChanged:', `Clear annotations for column ${key}`);
+                this.clear(key);
+            }, 1);
+        }
+    }
+
+    private _onTextDocumentClosed(e: TextDocument) {
+        for (const [key, p] of this._annotationProviders) {
+            if (!TextDocumentComparer.equals(p.document, e)) continue;
+
+            Logger.log('TextDocumentClosed:', `Clear annotations for column ${key}`);
+            this.clear(key);
+        }
+    }
+
+    private async _onTextEditorViewColumnChanged(e: TextEditorViewColumnChangeEvent) {
+        const viewColumn = e.viewColumn || -1;
+
+        Logger.log('TextEditorViewColumnChanged:', `Clear annotations for column ${viewColumn}`);
+        await this.clear(viewColumn);
+
+        for (const [key, p] of this._annotationProviders) {
+            if (!TextEditorComparer.equals(p.editor, e.textEditor)) continue;
+
+            Logger.log('TextEditorViewColumnChanged:', `Clear annotations for column ${key}`);
+            await this.clear(key);
+        }
+    }
+
+    private async _onVisibleTextEditorsChanged(e: TextEditor[]) {
+        if (e.every(_ => _.document.uri.scheme === 'inmemory')) return;
+
+        for (const [key, p] of this._annotationProviders) {
+            if (e.some(_ => TextEditorComparer.equals(p.editor, _))) continue;
+
+            Logger.log('VisibleTextEditorsChanged:', `Clear annotations for column ${key}`);
+            this.clear(key);
+        }
+    }
+}

src/annotations/annotationProvider.ts

@@ -0,0 +1,75 @@
+'use strict';
+import { Functions } from '../system';
+import { Disposable, ExtensionContext, TextDocument, TextEditor, TextEditorDecorationType, TextEditorSelectionChangeEvent, window, workspace } from 'vscode';
+import { TextDocumentComparer } from '../comparers';
+import { ExtensionKey, FileAnnotationType, IConfig } from '../configuration';
+import { WhitespaceController } from './whitespaceController';
+
+ export abstract class AnnotationProviderBase extends Disposable {
+
+    public annotationType: FileAnnotationType;
+    public document: TextDocument;
+
+    protected _config: IConfig;
+    protected _disposable: Disposable;
+
+    constructor(context: ExtensionContext, public editor: TextEditor, protected decoration: TextEditorDecorationType, protected highlightDecoration: TextEditorDecorationType | undefined, protected whitespaceController: WhitespaceController | undefined) {
+        super(() => this.dispose());
+
+        this.document = this.editor.document;
+
+        this._config = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+
+        const subscriptions: Disposable[] = [];
+
+        subscriptions.push(window.onDidChangeTextEditorSelection(this._onTextEditorSelectionChanged, this));
+
+        this._disposable = Disposable.from(...subscriptions);
+    }
+
+    async dispose() {
+        await this.clear();
+
+        this._disposable && this._disposable.dispose();
+    }
+
+    private async _onTextEditorSelectionChanged(e: TextEditorSelectionChangeEvent) {
+        if (!TextDocumentComparer.equals(this.document, e.textEditor && e.textEditor.document)) return;
+
+        return this.selection(e.selections[0].active.line);
+    }
+
+    async clear() {
+        if (this.editor !== undefined) {
+            try {
+                this.editor.setDecorations(this.decoration, []);
+                this.highlightDecoration && this.editor.setDecorations(this.highlightDecoration, []);
+                // I have no idea why the decorators sometimes don't get removed, but if they don't try again with a tiny delay
+                if (this.highlightDecoration !== undefined) {
+                    await Functions.wait(1);
+
+                    if (this.highlightDecoration === undefined) return;
+
+                    this.editor.setDecorations(this.highlightDecoration, []);
+                }
+            }
+            catch (ex) { }
+        }
+
+        // HACK: Until https://github.com/Microsoft/vscode/issues/11485 is fixed -- restore whitespace
+        this.whitespaceController && await this.whitespaceController.restore();
+    }
+
+    async reset(whitespaceController: WhitespaceController | undefined) {
+        await this.clear();
+
+        this._config = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+        this.whitespaceController = whitespaceController;
+
+        await this.provideAnnotation(this.editor === undefined ? undefined : this.editor.selection.active.line);
+    }
+
+    abstract async provideAnnotation(shaOrLine?: string | number): Promise<boolean>;
+    abstract async selection(shaOrLine?: string | number): Promise<void>;
+    abstract async validate(): Promise<boolean>;
+ }

src/annotations/annotations.ts

@@ -0,0 +1,191 @@
+import { DecorationInstanceRenderOptions, DecorationOptions, ThemableDecorationRenderOptions } from 'vscode';
+import { IThemeConfig, themeDefaults } from '../configuration';
+import { CommitFormatter, GitCommit, GitService, GitUri, ICommitFormatOptions } from '../gitService';
+import * as moment from 'moment';
+
+interface IHeatmapConfig {
+    enabled: boolean;
+    location?: 'left' | 'right';
+}
+
+interface IRenderOptions {
+    uncommittedForegroundColor?: {
+        dark: string;
+        light: string;
+    };
+
+    before?: DecorationInstanceRenderOptions & ThemableDecorationRenderOptions & { height?: string };
+    dark?: DecorationInstanceRenderOptions;
+    light?: DecorationInstanceRenderOptions;
+}
+
+export const endOfLineIndex = 1000000;
+
+export class Annotations {
+
+    static applyHeatmap(decoration: DecorationOptions, date: Date, now: moment.Moment) {
+        const color = this._getHeatmapColor(now, date);
+        (decoration.renderOptions!.before! as any).borderColor = color;
+    }
+
+    private static _getHeatmapColor(now: moment.Moment, date: Date) {
+        const days = now.diff(moment(date), 'days');
+
+        if (days <= 2) return '#ffeca7';
+        if (days <= 7) return '#ffdd8c';
+        if (days <= 14) return '#ffdd7c';
+        if (days <= 30) return '#fba447';
+        if (days <= 60) return '#f68736';
+        if (days <= 90) return '#f37636';
+        if (days <= 180) return '#ca6632';
+        if (days <= 365) return '#c0513f';
+        if (days <= 730) return '#a2503a';
+        return '#793738';
+    }
+
+    static async changesHover(commit: GitCommit, line: number, uri: GitUri, git: GitService): Promise<DecorationOptions> {
+        let message: string | undefined = undefined;
+        if (commit.isUncommitted) {
+            const [previous, current] = await git.getDiffForLine(uri, line + uri.offset);
+            message = CommitFormatter.toHoverDiff(commit, previous, current);
+        }
+        else if (commit.previousSha !== undefined) {
+            const [previous, current] = await git.getDiffForLine(uri, line + uri.offset, commit.previousSha);
+            message = CommitFormatter.toHoverDiff(commit, previous, current);
+        }
+
+        return {
+            hoverMessage: message
+        } as DecorationOptions;
+    }
+
+    static detailsHover(commit: GitCommit): DecorationOptions {
+        const message = CommitFormatter.toHoverAnnotation(commit);
+        return {
+            hoverMessage: message
+        } as DecorationOptions;
+    }
+
+    static gutter(commit: GitCommit, format: string, dateFormatOrFormatOptions: string | null | ICommitFormatOptions, renderOptions: IRenderOptions, compact: boolean): DecorationOptions {
+        let content = `\u00a0${CommitFormatter.fromTemplate(format, commit, dateFormatOrFormatOptions)}\u00a0`;
+        if (compact) {
+            content = '\u00a0'.repeat(content.length);
+        }
+
+        return {
+            renderOptions: {
+                before: {
+                    ...renderOptions.before,
+                    ...{
+                        contentText: content
+                    }
+                },
+                dark: {
+                    before: commit.isUncommitted
+                        ? { ...renderOptions.dark, ...{ color: renderOptions.uncommittedForegroundColor!.dark } }
+                        : { ...renderOptions.dark }
+                },
+                light: {
+                    before: commit.isUncommitted
+                        ? { ...renderOptions.light, ...{ color: renderOptions.uncommittedForegroundColor!.light } }
+                        : { ...renderOptions.light }
+                }
+            } as DecorationInstanceRenderOptions
+        } as DecorationOptions;
+    }
+
+    static gutterRenderOptions(cfgTheme: IThemeConfig, heatmap: IHeatmapConfig): IRenderOptions {
+        const cfgFileTheme = cfgTheme.annotations.file.gutter;
+
+        let borderStyle = undefined;
+        let borderWidth = undefined;
+        if (heatmap.enabled) {
+            borderStyle = 'solid';
+            borderWidth = heatmap.location === 'left' ? '0 0 0 2px' : '0 2px 0 0';
+        }
+
+        return {
+            uncommittedForegroundColor: {
+                dark: cfgFileTheme.dark.uncommittedForegroundColor || cfgFileTheme.dark.foregroundColor || themeDefaults.annotations.file.gutter.dark.foregroundColor,
+                light: cfgFileTheme.light.uncommittedForegroundColor || cfgFileTheme.light.foregroundColor || themeDefaults.annotations.file.gutter.light.foregroundColor
+            },
+            before: {
+                borderStyle: borderStyle,
+                borderWidth: borderWidth,
+                height: cfgFileTheme.separateLines ? 'calc(100% - 1px)' : '100%',
+                margin: '0 26px 0 0',
+                textDecoration: 'none'
+            },
+            dark: {
+                backgroundColor: cfgFileTheme.dark.backgroundColor || undefined,
+                color: cfgFileTheme.dark.foregroundColor || themeDefaults.annotations.file.gutter.dark.foregroundColor
+            } as DecorationInstanceRenderOptions,
+            light: {
+                backgroundColor: cfgFileTheme.light.backgroundColor || undefined,
+                color: cfgFileTheme.light.foregroundColor || themeDefaults.annotations.file.gutter.light.foregroundColor
+            } as DecorationInstanceRenderOptions
+        } as IRenderOptions;
+    }
+
+    static hover(commit: GitCommit, renderOptions: IRenderOptions, heatmap: boolean): DecorationOptions {
+        return {
+            hoverMessage: CommitFormatter.toHoverAnnotation(commit),
+            renderOptions: heatmap ? { before: { ...renderOptions.before } } : undefined
+        } as DecorationOptions;
+    }
+
+    static hoverRenderOptions(cfgTheme: IThemeConfig, heatmap: IHeatmapConfig): IRenderOptions {
+        if (!heatmap.enabled) return { before: undefined };
+
+        return {
+            before: {
+                borderStyle: 'solid',
+                borderWidth: '0 0 0 2px',
+                contentText: '\u200B',
+                height: cfgTheme.annotations.file.hover.separateLines ? 'calc(100% - 1px)' : '100%',
+                margin: '0 26px 0 0',
+                textDecoration: 'none'
+            }
+        } as IRenderOptions;
+    }
+
+    static trailing(commit: GitCommit, format: string, dateFormat: string | null, cfgTheme: IThemeConfig): DecorationOptions {
+        const message = CommitFormatter.fromTemplate(format, commit, dateFormat);
+        return {
+            renderOptions: {
+                after: {
+                    contentText: `\u00a0${message}\u00a0`
+                },
+                dark: {
+                    after: {
+                        backgroundColor: cfgTheme.annotations.line.trailing.dark.backgroundColor || undefined,
+                        color: cfgTheme.annotations.line.trailing.dark.foregroundColor || themeDefaults.annotations.line.trailing.dark.foregroundColor
+                    }
+                },
+                light: {
+                    after: {
+                        backgroundColor: cfgTheme.annotations.line.trailing.light.backgroundColor || undefined,
+                        color: cfgTheme.annotations.line.trailing.light.foregroundColor || themeDefaults.annotations.line.trailing.light.foregroundColor
+                    }
+                }
+            } as DecorationInstanceRenderOptions
+        } as DecorationOptions;
+    }
+
+    static withRange(decoration: DecorationOptions, start?: number, end?: number): DecorationOptions {
+        let range = decoration.range;
+        if (start !== undefined) {
+            range = range.with({
+                start: range.start.with({ character: start })
+            });
+        }
+
+        if (end !== undefined) {
+            range = range.with({
+                end: range.end.with({ character: end })
+            });
+        }
+
+        return { ...decoration, ...{ range: range } };
+    }
+}

src/annotations/blameAnnotationProvider.ts

@@ -0,0 +1,82 @@
+'use strict';
+import { Iterables } from '../system';
+import { ExtensionContext, Range, TextEditor, TextEditorDecorationType } from 'vscode';
+import { AnnotationProviderBase } from './annotationProvider';
+import { GitBlame, GitService, GitUri } from '../gitService';
+import { WhitespaceController } from './whitespaceController';
+
+export abstract class BlameAnnotationProviderBase extends AnnotationProviderBase {
+
+    protected _blame: Promise<GitBlame>;
+
+    constructor(context: ExtensionContext, editor: TextEditor, decoration: TextEditorDecorationType, highlightDecoration: TextEditorDecorationType | undefined, whitespaceController: WhitespaceController | undefined, protected git: GitService, protected uri: GitUri) {
+        super(context, editor, decoration, highlightDecoration, whitespaceController);
+
+        this._blame = this.git.getBlameForFile(this.uri);
+    }
+
+    async selection(shaOrLine?: string | number, blame?: GitBlame) {
+        if (!this.highlightDecoration) return;
+
+        if (blame === undefined) {
+            blame = await this._blame;
+            if (!blame || !blame.lines.length) return;
+        }
+
+        const offset = this.uri.offset;
+
+        let sha: string | undefined = undefined;
+        if (typeof shaOrLine === 'string') {
+            sha = shaOrLine;
+        }
+        else if (typeof shaOrLine === 'number') {
+            const line = shaOrLine - offset;
+            if (line >= 0) {
+                const commitLine = blame.lines[line];
+                sha = commitLine && commitLine.sha;
+            }
+        }
+        else {
+            sha = Iterables.first(blame.commits.values()).sha;
+        }
+
+        if (!sha) {
+            this.editor.setDecorations(this.highlightDecoration, []);
+            return;
+        }
+
+        const highlightDecorationRanges = blame.lines
+            .filter(l => l.sha === sha)
+            .map(l => this.editor.document.validateRange(new Range(l.line + offset, 0, l.line + offset, 1000000)));
+
+        this.editor.setDecorations(this.highlightDecoration, highlightDecorationRanges);
+    }
+
+    async validate(): Promise<boolean> {
+        const blame = await this._blame;
+        return blame !== undefined && blame.lines.length !== 0;
+    }
+
+    protected async getBlame(requiresWhitespaceHack: boolean): Promise<GitBlame | undefined> {
+        let whitespacePromise: Promise<void> | undefined;
+        // HACK: Until https://github.com/Microsoft/vscode/issues/11485 is fixed -- override whitespace (turn off)
+        if (requiresWhitespaceHack) {
+            whitespacePromise = this.whitespaceController && this.whitespaceController.override();
+        }
+
+        let blame: GitBlame;
+        if (whitespacePromise) {
+            [blame] = await Promise.all([this._blame, whitespacePromise]);
+        }
+        else {
+            blame = await this._blame;
+        }
+
+        if (!blame || !blame.lines.length) {
+            this.whitespaceController && await this.whitespaceController.restore();
+            return undefined;
+        }
+
+        return blame;
+    }
+}

src/annotations/diffAnnotationProvider.ts

@@ -0,0 +1,69 @@
+'use strict';
+import { DecorationOptions, ExtensionContext, Position, Range, TextEditor, TextEditorDecorationType } from 'vscode';
+import { AnnotationProviderBase } from './annotationProvider';
+import { GitService, GitUri } from '../gitService';
+import { WhitespaceController } from './whitespaceController';
+
+export class DiffAnnotationProvider extends AnnotationProviderBase {
+
+    constructor(context: ExtensionContext, editor: TextEditor, decoration: TextEditorDecorationType, highlightDecoration: TextEditorDecorationType | undefined, whitespaceController: WhitespaceController | undefined, private git: GitService, private uri: GitUri) {
+        super(context, editor, decoration, highlightDecoration, whitespaceController);
+    }
+
+    async provideAnnotation(shaOrLine?: string | number): Promise<boolean> {
+        // let sha1: string | undefined = undefined;
+        // let sha2: string | undefined = undefined;
+        // if (shaOrLine === undefined) {
+        //     const commit = await this.git.getLogCommit(this.uri.repoPath, this.uri.fsPath, { previous: true });
+        //     if (commit === undefined) return false;
+
+        //     sha1 = commit.previousSha;
+        // }
+        // else if (typeof shaOrLine === 'string') {
+        //     sha1 = shaOrLine;
+        // }
+        // else {
+        //     const blame = await this.git.getBlameForLine(this.uri, shaOrLine);
+        //     if (blame === undefined) return false;
+
+        //     sha1 = blame.commit.previousSha;
+        //     sha2 = blame.commit.sha;
+        // }
+
+        // if (sha1 === undefined) return false;
+
+        const commit = await this.git.getLogCommit(this.uri.repoPath, this.uri.fsPath, { previous: true });
+        if (commit === undefined) return false;
+
+        const diff = await this.git.getDiffForFile(this.uri, commit.previousSha);
+        if (diff === undefined) return false;
+
+        const decorators: DecorationOptions[] = [];
+
+        for (const chunk of diff.chunks) {
+            let count = chunk.currentPosition.start - 2;
+            for (const change of chunk.current) {
+                if (change === undefined) continue;
+
+                count++;
+
+                if (change.state === 'unchanged') continue;
+
+                decorators.push({
+                    range: new Range(new Position(count, 0), new Position(count, 0))
+                } as DecorationOptions);
+            }
+        }
+
+        this.editor.setDecorations(this.decoration, decorators);
+
+        return true;
+    }
+
+    async selection(shaOrLine?: string | number): Promise<void> {
+    }
+
+    async validate(): Promise<boolean> {
+        return true;
+    }
+}

src/annotations/gutterBlameAnnotationProvider.ts

@@ -0,0 +1,76 @@
+'use strict';
+import { Strings } from '../system';
+import { DecorationOptions, Range } from 'vscode';
+import { BlameAnnotationProviderBase } from './blameAnnotationProvider';
+import { Annotations, endOfLineIndex } from './annotations';
+import { FileAnnotationType } from '../configuration';
+import { ICommitFormatOptions } from '../gitService';
+import * as moment from 'moment';
+
+export class GutterBlameAnnotationProvider extends BlameAnnotationProviderBase {
+
+    async provideAnnotation(shaOrLine?: string | number, type?: FileAnnotationType): Promise<boolean> {
+        this.annotationType = FileAnnotationType.Gutter;
+
+        const blame = await this.getBlame(true);
+        if (blame === undefined) return false;
+
+        const cfg = this._config.annotations.file.gutter;
+
+        // Precalculate the formatting options so we don't need to do it on each iteration
+        const tokenOptions = Strings.getTokensFromTemplate(cfg.format)
+            .reduce((map, token) => {
+                map[token.key] = token.options;
+                return map;
+            }, {} as { [token: string]: ICommitFormatOptions });
+
+        const options: ICommitFormatOptions = {
+            dateFormat: cfg.dateFormat,
+            tokenOptions: tokenOptions
+        };
+
+        const now = moment();
+        const offset = this.uri.offset;
+        let previousLine: string | undefined = undefined;
+        const renderOptions = Annotations.gutterRenderOptions(this._config.theme, cfg.heatmap);
+
+        const decorations: DecorationOptions[] = [];
+
+        for (const l of blame.lines) {
+            const commit = blame.commits.get(l.sha);
+            if (commit === undefined) continue;
+
+            const line = l.line + offset;
+
+            const gutter = Annotations.gutter(commit, cfg.format, options, renderOptions, cfg.compact && previousLine === l.sha);
+
+            if (cfg.compact) {
+                const isEmptyOrWhitespace = this.document.lineAt(line).isEmptyOrWhitespace;
+                previousLine = isEmptyOrWhitespace ? undefined : l.sha;
+            }
+
+            if (cfg.heatmap.enabled) {
+                Annotations.applyHeatmap(gutter, commit.date, now);
+            }
+
+            const firstNonWhitespace = this.editor.document.lineAt(line).firstNonWhitespaceCharacterIndex;
+            gutter.range = this.editor.document.validateRange(new Range(line, 0, line, firstNonWhitespace));
+            decorations.push(gutter);
+
+            if (cfg.hover.details) {
+                const details = Annotations.detailsHover(commit);
+                details.range = cfg.hover.wholeLine
+                    ? this.editor.document.validateRange(new Range(line, 0, line, endOfLineIndex))
+                    : gutter.range;
+                decorations.push(details);
+            }
+        }
+
+        if (decorations.length) {
+            this.editor.setDecorations(this.decoration, decorations);
+        }
+
+        this.selection(shaOrLine, blame);
+        return true;
+    }
+}

src/annotations/hoverBlameAnnotationProvider.ts

@@ -0,0 +1,49 @@
+'use strict';
+import { DecorationOptions, Range } from 'vscode';
+import { BlameAnnotationProviderBase } from './blameAnnotationProvider';
+import { Annotations, endOfLineIndex } from './annotations';
+import { FileAnnotationType } from '../configuration';
+import * as moment from 'moment';
+
+export class HoverBlameAnnotationProvider extends BlameAnnotationProviderBase {
+
+    async provideAnnotation(shaOrLine?: string | number): Promise<boolean> {
+        this.annotationType = FileAnnotationType.Hover;
+
+        const blame = await this.getBlame(this._config.annotations.file.hover.heatmap.enabled);
+        if (blame === undefined) return false;
+
+        const cfg = this._config.annotations.file.hover;
+
+        const now = moment();
+        const offset = this.uri.offset;
+        const renderOptions = Annotations.hoverRenderOptions(this._config.theme, cfg.heatmap);
+
+        const decorations: DecorationOptions[] = [];
+
+        for (const l of blame.lines) {
+            const commit = blame.commits.get(l.sha);
+            if (commit === undefined) continue;
+
+            const line = l.line + offset;
+
+            const hover = Annotations.hover(commit, renderOptions, cfg.heatmap.enabled);
+
+            const endIndex = cfg.wholeLine ? endOfLineIndex : this.editor.document.lineAt(line).firstNonWhitespaceCharacterIndex;
+            hover.range = this.editor.document.validateRange(new Range(line, 0, line, endIndex));
+
+            if (cfg.heatmap.enabled) {
+                Annotations.applyHeatmap(hover, commit.date, now);
+            }
+
+            decorations.push(hover);
+        }
+
+        if (decorations.length) {
+            this.editor.setDecorations(this.decoration, decorations);
+        }
+
+        this.selection(shaOrLine, blame);
+        return true;
+    }
+}

src/annotations/whitespaceController.ts

@@ -1,6 +1,6 @@
 'use strict';
 import { Disposable, workspace } from 'vscode';
-import { Logger } from './logger';
+import { Logger } from '../logger';
 
 interface ConfigurationInspection {
     key: string;
@@ -118,8 +118,6 @@ export class WhitespaceController extends Disposable {
         if (this._count === 1 && this._configuration.overrideRequired) {
             // Override whitespace (turn off)
             await this._overrideWhitespace();
-            // Add a delay to give the editor time to turn off the whitespace
-            await new Promise((resolve, reject) => setTimeout(resolve, 250));
         }
     }
 

src/blameActiveLineController.ts

@@ -1,391 +0,0 @@
-'use strict';
-import { Functions, Objects } from './system';
-import { DecorationInstanceRenderOptions, DecorationOptions, DecorationRenderOptions, Disposable, ExtensionContext, Range, StatusBarAlignment, StatusBarItem, TextEditor, TextEditorDecorationType, TextEditorSelectionChangeEvent, window, workspace } from 'vscode';
-import { BlameAnnotationController } from './blameAnnotationController';
-import { BlameAnnotationFormat, BlameAnnotationFormatter } from './blameAnnotationFormatter';
-import { Commands } from './commands';
-import { TextEditorComparer } from './comparers';
-import { IBlameConfig, IConfig, StatusBarCommand } from './configuration';
-import { DocumentSchemes, ExtensionKey } from './constants';
-import { BlameabilityChangeEvent, GitCommit, GitContextTracker, GitService, GitUri, IGitCommitLine } from './gitService';
-import * as moment from 'moment';
-
-const activeLineDecoration: TextEditorDecorationType = window.createTextEditorDecorationType({
-    after: {
-        margin: '0 0 0 4em'
-    }
-} as DecorationRenderOptions);
-
-export class BlameActiveLineController extends Disposable {
-
-    private _activeEditorLineDisposable: Disposable | undefined;
-    private _blameable: boolean;
-    private _config: IConfig;
-    private _currentLine: number = -1;
-    private _disposable: Disposable;
-    private _editor: TextEditor | undefined;
-    private _statusBarItem: StatusBarItem | undefined;
-    private _updateBlameDebounced: (line: number, editor: TextEditor) => Promise<void>;
-    private _uri: GitUri;
-
-    constructor(context: ExtensionContext, private git: GitService, private gitContextTracker: GitContextTracker, private annotationController: BlameAnnotationController) {
-        super(() => this.dispose());
-
-        this._updateBlameDebounced = Functions.debounce(this._updateBlame, 250);
-
-        this._onConfigurationChanged();
-
-        const subscriptions: Disposable[] = [];
-
-        subscriptions.push(workspace.onDidChangeConfiguration(this._onConfigurationChanged, this));
-        subscriptions.push(git.onDidChangeGitCache(this._onGitCacheChanged, this));
-        subscriptions.push(annotationController.onDidToggleBlameAnnotations(this._onBlameAnnotationToggled, this));
-
-        this._disposable = Disposable.from(...subscriptions);
-    }
-
-    dispose() {
-        this._editor && this._editor.setDecorations(activeLineDecoration, []);
-
-        this._activeEditorLineDisposable && this._activeEditorLineDisposable.dispose();
-        this._statusBarItem && this._statusBarItem.dispose();
-        this._disposable && this._disposable.dispose();
-    }
-
-    private _onConfigurationChanged() {
-        const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
-
-        let changed = false;
-
-        if (!Objects.areEquivalent(cfg.statusBar, this._config && this._config.statusBar)) {
-            changed = true;
-            if (cfg.statusBar.enabled) {
-                const alignment = cfg.statusBar.alignment !== 'left' ? StatusBarAlignment.Right : StatusBarAlignment.Left;
-                if (this._statusBarItem !== undefined && this._statusBarItem.alignment !== alignment) {
-                    this._statusBarItem.dispose();
-                    this._statusBarItem = undefined;
-                }
-
-                this._statusBarItem = this._statusBarItem || window.createStatusBarItem(alignment, alignment === StatusBarAlignment.Right ? 1000 : 0);
-                this._statusBarItem.command = cfg.statusBar.command;
-            }
-            else if (!cfg.statusBar.enabled && this._statusBarItem) {
-                this._statusBarItem.dispose();
-                this._statusBarItem = undefined;
-            }
-        }
-
-        if (!Objects.areEquivalent(cfg.blame.annotation.activeLine, this._config && this._config.blame.annotation.activeLine)) {
-            changed = true;
-            if (cfg.blame.annotation.activeLine !== 'off' && this._editor) {
-                this._editor.setDecorations(activeLineDecoration, []);
-            }
-        }
-        if (!Objects.areEquivalent(cfg.blame.annotation.activeLineDarkColor, this._config && this._config.blame.annotation.activeLineDarkColor) ||
-            !Objects.areEquivalent(cfg.blame.annotation.activeLineLightColor, this._config && this._config.blame.annotation.activeLineLightColor)) {
-            changed = true;
-        }
-
-        this._config = cfg;
-
-        if (!changed) return;
-
-        const trackActiveLine = cfg.statusBar.enabled || cfg.blame.annotation.activeLine !== 'off';
-        if (trackActiveLine && !this._activeEditorLineDisposable) {
-            const subscriptions: Disposable[] = [];
-
-            subscriptions.push(window.onDidChangeActiveTextEditor(this._onActiveTextEditorChanged, this));
-            subscriptions.push(window.onDidChangeTextEditorSelection(this._onTextEditorSelectionChanged, this));
-            subscriptions.push(this.gitContextTracker.onDidBlameabilityChange(this._onBlameabilityChanged, this));
-
-            this._activeEditorLineDisposable = Disposable.from(...subscriptions);
-        }
-        else if (!trackActiveLine && this._activeEditorLineDisposable) {
-            this._activeEditorLineDisposable.dispose();
-            this._activeEditorLineDisposable = undefined;
-        }
-
-        this._onActiveTextEditorChanged(window.activeTextEditor);
-    }
-
-    private isEditorBlameable(editor: TextEditor | undefined): boolean {
-        if (editor === undefined || editor.document === undefined) return false;
-
-        if (!this.git.isTrackable(editor.document.uri)) return false;
-        if (editor.document.isUntitled && editor.document.uri.scheme === DocumentSchemes.File) return false;
-
-        return this.git.isEditorBlameable(editor);
-    }
-
-    private async _onActiveTextEditorChanged(editor: TextEditor | undefined) {
-        this._currentLine = -1;
-
-        const previousEditor = this._editor;
-        previousEditor && previousEditor.setDecorations(activeLineDecoration, []);
-
-        if (editor === undefined || !this.isEditorBlameable(editor)) {
-            this.clear(editor);
-
-            this._editor = undefined;
-
-            return;
-        }
-
-        this._blameable = editor !== undefined && editor.document !== undefined && !editor.document.isDirty;
-        this._editor = editor;
-        this._uri = await GitUri.fromUri(editor.document.uri, this.git);
-
-        const maxLines = this._config.advanced.caching.statusBar.maxLines;
-        // If caching is on and the file is small enough -- kick off a blame for the whole file
-        if (this._config.advanced.caching.enabled && (maxLines <= 0 || editor.document.lineCount <= maxLines)) {
-            this.git.getBlameForFile(this._uri);
-        }
-
-        this._updateBlameDebounced(editor.selection.active.line, editor);
-    }
-
-    private _onBlameabilityChanged(e: BlameabilityChangeEvent) {
-        this._blameable = e.blameable;
-        if (!e.blameable || !this._editor) {
-            this.clear(e.editor);
-            return;
-        }
-
-        // Make sure this is for the editor we are tracking
-        if (!TextEditorComparer.equals(this._editor, e.editor)) return;
-
-        this._updateBlameDebounced(this._editor.selection.active.line, this._editor);
-    }
-
-    private _onBlameAnnotationToggled() {
-        this._onActiveTextEditorChanged(window.activeTextEditor);
-    }
-
-    private _onGitCacheChanged() {
-        this._onActiveTextEditorChanged(window.activeTextEditor);
-    }
-
-    private async _onTextEditorSelectionChanged(e: TextEditorSelectionChangeEvent): Promise<void> {
-        // Make sure this is for the editor we are tracking
-        if (!this._blameable || !TextEditorComparer.equals(this._editor, e.textEditor)) return;
-
-        const line = e.selections[0].active.line;
-        if (line === this._currentLine) return;
-        this._currentLine = line;
-
-        if (!this._uri && e.textEditor) {
-            this._uri = await GitUri.fromUri(e.textEditor.document.uri, this.git);
-        }
-
-        this._updateBlameDebounced(line, e.textEditor);
-    }
-
-    private async _updateBlame(line: number, editor: TextEditor) {
-        line = line - this._uri.offset;
-
-        let commit: GitCommit | undefined = undefined;
-        let commitLine: IGitCommitLine | undefined = undefined;
-        // Since blame information isn't valid when there are unsaved changes -- don't show any status
-        if (this._blameable && line >= 0) {
-            const blameLine = await this.git.getBlameForLine(this._uri, line);
-            commitLine = blameLine === undefined ? undefined : blameLine.line;
-            commit = blameLine === undefined ? undefined : blameLine.commit;
-        }
-
-        if (commit !== undefined && commitLine !== undefined) {
-            this.show(commit, commitLine, editor);
-        }
-        else {
-            this.clear(editor);
-        }
-    }
-
-    clear(editor: TextEditor | undefined, previousEditor?: TextEditor) {
-        editor && editor.setDecorations(activeLineDecoration, []);
-        // I have no idea why the decorators sometimes don't get removed, but if they don't try again with a tiny delay
-        if (editor) {
-            setTimeout(() => editor.setDecorations(activeLineDecoration, []), 1);
-        }
-
-        this._statusBarItem && this._statusBarItem.hide();
-    }
-
-    async show(commit: GitCommit, blameLine: IGitCommitLine, editor: TextEditor) {
-        // I have no idea why I need this protection -- but it happens
-        if (!editor.document) return;
-
-        if (this._config.statusBar.enabled && this._statusBarItem !== undefined) {
-            switch (this._config.statusBar.date) {
-                case 'off':
-                    this._statusBarItem.text = `$(git-commit) ${commit.author}`;
-                    break;
-                case 'absolute':
-                    const dateFormat = this._config.statusBar.dateFormat || 'MMMM Do, YYYY h:MMa';
-                    let date: string;
-                    try {
-                        date = moment(commit.date).format(dateFormat);
-                    } catch (ex) {
-                        date = moment(commit.date).format('MMMM Do, YYYY h:MMa');
-                    }
-                    this._statusBarItem.text = `$(git-commit) ${commit.author}, ${date}`;
-                    break;
-                default:
-                    this._statusBarItem.text = `$(git-commit) ${commit.author}, ${moment(commit.date).fromNow()}`;
-                    break;
-            }
-
-            switch (this._config.statusBar.command) {
-                case StatusBarCommand.BlameAnnotate:
-                    this._statusBarItem.tooltip = 'Toggle Blame Annotations';
-                    break;
-                case StatusBarCommand.ShowBlameHistory:
-                    this._statusBarItem.tooltip = 'Open Blame History Explorer';
-                    break;
-                case StatusBarCommand.ShowFileHistory:
-                    this._statusBarItem.tooltip = 'Open File History Explorer';
-                    break;
-                case StatusBarCommand.DiffWithPrevious:
-                    this._statusBarItem.command = Commands.DiffLineWithPrevious;
-                    this._statusBarItem.tooltip = 'Compare File with Previous';
-                    break;
-                case StatusBarCommand.DiffWithWorking:
-                    this._statusBarItem.command = Commands.DiffLineWithWorking;
-                    this._statusBarItem.tooltip = 'Compare File with Working Tree';
-                    break;
-                case StatusBarCommand.ToggleCodeLens:
-                    this._statusBarItem.tooltip = 'Toggle Git CodeLens';
-                    break;
-                case StatusBarCommand.ShowQuickCommitDetails:
-                    this._statusBarItem.tooltip = 'Show Commit Details';
-                    break;
-                case StatusBarCommand.ShowQuickCommitFileDetails:
-                    this._statusBarItem.tooltip = 'Show Line Commit Details';
-                    break;
-                case StatusBarCommand.ShowQuickFileHistory:
-                    this._statusBarItem.tooltip = 'Show File History';
-                    break;
-                case StatusBarCommand.ShowQuickCurrentBranchHistory:
-                    this._statusBarItem.tooltip = 'Show Branch History';
-                    break;
-            }
-
-            this._statusBarItem.show();
-        }
-
-        if (this._config.blame.annotation.activeLine !== 'off') {
-            const activeLine = this._config.blame.annotation.activeLine;
-            const offset = this._uri.offset;
-
-            const cfg = {
-                annotation: {
-                    sha: true,
-                    author: this._config.statusBar.enabled ? false : this._config.blame.annotation.author,
-                    date: this._config.statusBar.enabled ? 'off' : this._config.blame.annotation.date,
-                    message: true
-                }
-            } as IBlameConfig;
-
-            const annotation = BlameAnnotationFormatter.getAnnotation(cfg, commit, BlameAnnotationFormat.Unconstrained);
-
-            // Get the full commit message -- since blame only returns the summary
-            let logCommit: GitCommit | undefined = undefined;
-            if (!commit.isUncommitted) {
-                logCommit = await this.git.getLogCommit(this._uri.repoPath, this._uri.fsPath, commit.sha);
-            }
-
-            // I have no idea why I need this protection -- but it happens
-            if (!editor.document) return;
-
-            let hoverMessage: string | string[] | undefined = undefined;
-            if (activeLine !== 'inline') {
-                // If the messages match (or we couldn't find the log), then this is a possible duplicate annotation
-                const possibleDuplicate = !logCommit || logCommit.message === commit.message;
-                // If we don't have a possible dupe or we aren't showing annotations get the hover message
-                if (!commit.isUncommitted && (!possibleDuplicate || !this.annotationController.isAnnotating(editor))) {
-                    hoverMessage = BlameAnnotationFormatter.getAnnotationHover(cfg, blameLine, logCommit || commit);
-
-                    if (commit.previousSha !== undefined) {
-                        const changes = await this.git.getDiffForLine(this._uri, blameLine.line + offset, commit.previousSha);
-                        if (changes !== undefined) {
-                            let previous = changes[0];
-                            if (previous !== undefined) {
-                                previous = previous.replace(/\n/g, '\`\n>\n> \`').trim();
-                                hoverMessage += `\n\n---\n\`\`\`\n${previous}\n\`\`\``;
-                            }
-                        }
-                    }
-                }
-                else if (commit.isUncommitted) {
-                    const changes = await this.git.getDiffForLine(this._uri, blameLine.line + offset);
-                    if (changes !== undefined) {
-                        let previous = changes[0];
-                        if (previous !== undefined) {
-                            previous = previous.replace(/\n/g, '\`\n>\n> \`').trim();
-                            hoverMessage = `\`${'0'.repeat(8)}\` &nbsp; __Uncommitted change__\n\n---\n\`\`\`\n${previous}\n\`\`\``;
-                        }
-                    }
-                }
-            }
-
-            let decorationOptions: [DecorationOptions] | undefined = undefined;
-            switch (activeLine) {
-                case 'both':
-                case 'inline':
-                    const range = editor.document.validateRange(new Range(blameLine.line + offset, 0, blameLine.line + offset, 1000000));
-                    decorationOptions = [
-                        {
-                            range: range.with({
-                                start: range.start.with({
-                                    character: range.end.character
-                                })
-                            }),
-                            hoverMessage: hoverMessage,
-                            renderOptions: {
-                                after: {
-                                    contentText: annotation
-                                },
-                                dark: {
-                                    after: {
-                                        color: this._config.blame.annotation.activeLineDarkColor || 'rgba(153, 153, 153, 0.35)'
-                                    }
-                                },
-                                light: {
-                                    after: {
-                                        color: this._config.blame.annotation.activeLineLightColor || 'rgba(153, 153, 153, 0.35)'
-                                    }
-                                }
-                            } as DecorationInstanceRenderOptions
-                        } as DecorationOptions
-                    ];
-
-                    if (activeLine === 'both') {
-                        // Add a hover decoration to the area between the start of the line and the first non-whitespace character
-                        decorationOptions.push({
-                            range: range.with({
-                                end: range.end.with({
-                                    character: editor.document.lineAt(range.end.line).firstNonWhitespaceCharacterIndex
-                                })
-                            }),
-                            hoverMessage: hoverMessage
-                        } as DecorationOptions);
-                    }
-
-                    break;
-
-                case 'hover':
-                    decorationOptions = [
-                        {
-                            range: editor.document.validateRange(new Range(blameLine.line + offset, 0, blameLine.line + offset, 1000000)),
-                            hoverMessage: hoverMessage
-                        } as DecorationOptions
-                    ];
-
-                    break;
-            }
-
-            if (decorationOptions !== undefined) {
-                editor.setDecorations(activeLineDecoration, decorationOptions);
-            }
-        }
-    }
-}

src/blameAnnotationController.ts

@@ -1,271 +0,0 @@
-'use strict';
-import { Functions } from './system';
-import { DecorationRenderOptions, Disposable, Event, EventEmitter, ExtensionContext, OverviewRulerLane, TextDocument, TextDocumentChangeEvent, TextEditor, TextEditorDecorationType, TextEditorViewColumnChangeEvent, window, workspace } from 'vscode';
-import { BlameAnnotationProvider } from './blameAnnotationProvider';
-import { TextDocumentComparer, TextEditorComparer } from './comparers';
-import { IBlameConfig } from './configuration';
-import { ExtensionKey } from './constants';
-import { BlameabilityChangeEvent, GitContextTracker, GitService, GitUri } from './gitService';
-import { Logger } from './logger';
-import { WhitespaceController } from './whitespaceController';
-
-export const BlameDecorations = {
-    annotation: window.createTextEditorDecorationType({
-        before: {
-            margin: '0 1.75em 0 0'
-        },
-        after: {
-            margin: '0 0 0 4em'
-        }
-    } as DecorationRenderOptions),
-    highlight: undefined as TextEditorDecorationType | undefined
-};
-
-export class BlameAnnotationController extends Disposable {
-
-    private _onDidToggleBlameAnnotations = new EventEmitter<void>();
-    get onDidToggleBlameAnnotations(): Event<void> {
-        return this._onDidToggleBlameAnnotations.event;
-    }
-
-    private _annotationProviders: Map<number, BlameAnnotationProvider> = new Map();
-    private _blameAnnotationsDisposable: Disposable | undefined;
-    private _config: IBlameConfig;
-    private _disposable: Disposable;
-    private _whitespaceController: WhitespaceController | undefined;
-
-    constructor(private context: ExtensionContext, private git: GitService, private gitContextTracker: GitContextTracker) {
-        super(() => this.dispose());
-
-        this._onConfigurationChanged();
-
-        const subscriptions: Disposable[] = [];
-
-        subscriptions.push(workspace.onDidChangeConfiguration(this._onConfigurationChanged, this));
-
-        this._disposable = Disposable.from(...subscriptions);
-    }
-
-    dispose() {
-        this._annotationProviders.forEach(async (p, i) => await this.clear(i));
-
-        BlameDecorations.annotation && BlameDecorations.annotation.dispose();
-        BlameDecorations.highlight && BlameDecorations.highlight.dispose();
-
-        this._blameAnnotationsDisposable && this._blameAnnotationsDisposable.dispose();
-        this._whitespaceController && this._whitespaceController.dispose();
-        this._disposable && this._disposable.dispose();
-    }
-
-    private _onConfigurationChanged() {
-        let toggleWhitespace = workspace.getConfiguration(`${ExtensionKey}.advanced.toggleWhitespace`).get<boolean>('enabled');
-        if (!toggleWhitespace) {
-            // Until https://github.com/Microsoft/vscode/issues/11485 is fixed we need to toggle whitespace for non-monospace fonts and ligatures
-            // TODO: detect monospace font
-            toggleWhitespace = workspace.getConfiguration('editor').get<boolean>('fontLigatures');
-        }
-
-        if (toggleWhitespace && !this._whitespaceController) {
-            this._whitespaceController = new WhitespaceController();
-        }
-        else if (!toggleWhitespace && this._whitespaceController) {
-            this._whitespaceController.dispose();
-            this._whitespaceController = undefined;
-        }
-
-        const cfg = workspace.getConfiguration(ExtensionKey).get<IBlameConfig>('blame')!;
-
-        if (cfg.annotation.highlight !== (this._config && this._config.annotation.highlight)) {
-            BlameDecorations.highlight && BlameDecorations.highlight.dispose();
-
-            switch (cfg.annotation.highlight) {
-                case 'gutter':
-                    BlameDecorations.highlight = window.createTextEditorDecorationType({
-                        dark: {
-                            gutterIconPath: this.context.asAbsolutePath('images/blame-dark.svg'),
-                            overviewRulerColor: 'rgba(255, 255, 255, 0.75)'
-                        },
-                        light: {
-                            gutterIconPath: this.context.asAbsolutePath('images/blame-light.svg'),
-                            overviewRulerColor: 'rgba(0, 0, 0, 0.75)'
-                        },
-                        gutterIconSize: 'contain',
-                        overviewRulerLane: OverviewRulerLane.Right
-                    });
-                    break;
-
-                case 'line':
-                    BlameDecorations.highlight = window.createTextEditorDecorationType({
-                        dark: {
-                            backgroundColor: 'rgba(255, 255, 255, 0.15)',
-                            overviewRulerColor: 'rgba(255, 255, 255, 0.75)'
-                        },
-                        light: {
-                            backgroundColor: 'rgba(0, 0, 0, 0.15)',
-                            overviewRulerColor: 'rgba(0, 0, 0, 0.75)'
-                        },
-                        overviewRulerLane: OverviewRulerLane.Right,
-                        isWholeLine: true
-                    });
-                    break;
-
-                case 'both':
-                    BlameDecorations.highlight = window.createTextEditorDecorationType({
-                        dark: {
-                            backgroundColor: 'rgba(255, 255, 255, 0.15)',
-                            gutterIconPath: this.context.asAbsolutePath('images/blame-dark.svg'),
-                            overviewRulerColor: 'rgba(255, 255, 255, 0.75)'
-                        },
-                        light: {
-                            backgroundColor: 'rgba(0, 0, 0, 0.15)',
-                            gutterIconPath: this.context.asAbsolutePath('images/blame-light.svg'),
-                            overviewRulerColor: 'rgba(0, 0, 0, 0.75)'
-                        },
-                        gutterIconSize: 'contain',
-                        overviewRulerLane: OverviewRulerLane.Right,
-                        isWholeLine: true
-                    });
-                    break;
-
-                default:
-                    BlameDecorations.highlight = undefined;
-                    break;
-            }
-        }
-
-        this._config = cfg;
-    }
-
-    async clear(column: number) {
-        const provider = this._annotationProviders.get(column);
-        if (!provider) return;
-
-        this._annotationProviders.delete(column);
-        await provider.dispose();
-
-        if (this._annotationProviders.size === 0) {
-            Logger.log(`Remove listener registrations for blame annotations`);
-            this._blameAnnotationsDisposable && this._blameAnnotationsDisposable.dispose();
-            this._blameAnnotationsDisposable = undefined;
-        }
-
-        this._onDidToggleBlameAnnotations.fire();
-    }
-
-    async showBlameAnnotation(editor: TextEditor, shaOrLine?: string | number): Promise<boolean> {
-        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return false;
-
-        const currentProvider = this._annotationProviders.get(editor.viewColumn || -1);
-        if (currentProvider && TextEditorComparer.equals(currentProvider.editor, editor)) {
-            await currentProvider.setSelection(shaOrLine);
-            return true;
-        }
-
-        const gitUri = await GitUri.fromUri(editor.document.uri, this.git);
-        const provider = new BlameAnnotationProvider(this.context, this.git, this._whitespaceController, editor, gitUri);
-        if (!await provider.supportsBlame()) return false;
-
-        if (currentProvider) {
-            await this.clear(currentProvider.editor.viewColumn || -1);
-        }
-
-        if (!this._blameAnnotationsDisposable && this._annotationProviders.size === 0) {
-            Logger.log(`Add listener registrations for blame annotations`);
-
-            const subscriptions: Disposable[] = [];
-
-            subscriptions.push(window.onDidChangeVisibleTextEditors(Functions.debounce(this._onVisibleTextEditorsChanged, 100), this));
-            subscriptions.push(window.onDidChangeTextEditorViewColumn(this._onTextEditorViewColumnChanged, this));
-            subscriptions.push(workspace.onDidChangeTextDocument(this._onTextDocumentChanged, this));
-            subscriptions.push(workspace.onDidCloseTextDocument(this._onTextDocumentClosed, this));
-            subscriptions.push(this.gitContextTracker.onDidBlameabilityChange(this._onBlameabilityChanged, this));
-
-            this._blameAnnotationsDisposable = Disposable.from(...subscriptions);
-        }
-
-        this._annotationProviders.set(editor.viewColumn || -1, provider);
-        if (await provider.provideBlameAnnotation(shaOrLine)) {
-            this._onDidToggleBlameAnnotations.fire();
-            return true;
-        }
-        return false;
-    }
-
-    isAnnotating(editor: TextEditor): boolean {
-        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return false;
-
-        return !!this._annotationProviders.get(editor.viewColumn || -1);
-    }
-
-    async toggleBlameAnnotation(editor: TextEditor, shaOrLine?: string | number): Promise<boolean> {
-        if (!editor || !editor.document || !this.git.isEditorBlameable(editor)) return false;
-
-        const provider = this._annotationProviders.get(editor.viewColumn || -1);
-        if (!provider) return this.showBlameAnnotation(editor, shaOrLine);
-
-        await this.clear(provider.editor.viewColumn || -1);
-        return false;
-    }
-
-    private _onBlameabilityChanged(e: BlameabilityChangeEvent) {
-        if (e.blameable || !e.editor) return;
-
-        for (const [key, p] of this._annotationProviders) {
-            if (!TextDocumentComparer.equals(p.document, e.editor.document)) continue;
-
-            Logger.log('BlameabilityChanged:', `Clear blame annotations for column ${key}`);
-            this.clear(key);
-        }
-    }
-
-    private _onTextDocumentChanged(e: TextDocumentChangeEvent) {
-        for (const [key, p] of this._annotationProviders) {
-            if (!TextDocumentComparer.equals(p.document, e.document)) continue;
-
-            // We have to defer because isDirty is not reliable inside this event
-            setTimeout(() => {
-                // If the document is dirty all is fine, just kick out since the GitContextTracker will handle it
-                if (e.document.isDirty) return;
-
-                // If the document isn't dirty, it is very likely this event was triggered by an outside edit of this document
-                // Which means the document has been reloaded and the blame annotations have been removed, so we need to update (clear) our state tracking
-                Logger.log('TextDocumentChanged:', `Clear blame annotations for column ${key}`);
-                this.clear(key);
-            }, 1);
-        }
-    }
-
-    private _onTextDocumentClosed(e: TextDocument) {
-        for (const [key, p] of this._annotationProviders) {
-            if (!TextDocumentComparer.equals(p.document, e)) continue;
-
-            Logger.log('TextDocumentClosed:', `Clear blame annotations for column ${key}`);
-            this.clear(key);
-        }
-    }
-
-    private async _onTextEditorViewColumnChanged(e: TextEditorViewColumnChangeEvent) {
-        const viewColumn = e.viewColumn || -1;
-
-        Logger.log('TextEditorViewColumnChanged:', `Clear blame annotations for column ${viewColumn}`);
-        await this.clear(viewColumn);
-
-        for (const [key, p] of this._annotationProviders) {
-            if (!TextEditorComparer.equals(p.editor, e.textEditor)) continue;
-
-            Logger.log('TextEditorViewColumnChanged:', `Clear blame annotations for column ${key}`);
-            await this.clear(key);
-        }
-    }
-
-    private async _onVisibleTextEditorsChanged(e: TextEditor[]) {
-        if (e.every(_ => _.document.uri.scheme === 'inmemory')) return;
-
-        for (const [key, p] of this._annotationProviders) {
-            if (e.some(_ => TextEditorComparer.equals(p.editor, _))) continue;
-
-            Logger.log('VisibleTextEditorsChanged:', `Clear blame annotations for column ${key}`);
-            this.clear(key);
-        }
-    }
-}

src/blameAnnotationFormatter.ts

@@ -1,113 +0,0 @@
-'use strict';
-import { IBlameConfig } from './configuration';
-import { GitCommit, IGitCommitLine } from './gitService';
-import * as moment from 'moment';
-
-export const defaultAbsoluteDateLength = 10;
-export const defaultRelativeDateLength = 13;
-export const defaultAuthorLength = 16;
-export const defaultMessageLength = 32;
-
-export enum BlameAnnotationFormat {
-    Constrained,
-    Unconstrained
-}
-
-export class BlameAnnotationFormatter {
-
-    static getAnnotation(config: IBlameConfig, commit: GitCommit, format: BlameAnnotationFormat) {
-        const sha = commit.shortSha;
-        let message = this.getMessage(config, commit, format === BlameAnnotationFormat.Unconstrained ? 0 : defaultMessageLength);
-
-        if (format === BlameAnnotationFormat.Unconstrained) {
-            const authorAndDate = this.getAuthorAndDate(config, commit, config.annotation.dateFormat || 'MMMM Do, YYYY h:MMa');
-            if (config.annotation.sha) {
-                message = `${sha}${(authorAndDate ? `\u00a0\u2022\u00a0${authorAndDate}` : '')}${(message ? `\u00a0\u2022\u00a0${message}` : '')}`;
-            }
-            else if (config.annotation.author || config.annotation.date) {
-                message = `${authorAndDate}${(message ? `\u00a0\u2022\u00a0${message}` : '')}`;
-            }
-
-            return message;
-        }
-
-        const author = this.getAuthor(config, commit, defaultAuthorLength);
-        const date = this.getDate(config, commit, config.annotation.dateFormat || 'MM/DD/YYYY', true);
-        if (config.annotation.sha) {
-            message = `${sha}${(author ? `\u00a0\u2022\u00a0${author}` : '')}${(date ? `\u00a0\u2022\u00a0${date}` : '')}${(message ? `\u00a0\u2022\u00a0${message}` : '')}`;
-        }
-        else if (config.annotation.author) {
-            message = `${author}${(date ? `\u00a0\u2022\u00a0${date}` : '')}${(message ? `\u00a0\u2022\u00a0${message}` : '')}`;
-        }
-        else if (config.annotation.date) {
-            message = `${date}${(message ? `\u00a0\u2022\u00a0${message}` : '')}`;
-        }
-
-        return message;
-    }
-
-    static getAnnotationHover(config: IBlameConfig, line: IGitCommitLine, commit: GitCommit): string | string[] {
-        const message = `> \`${commit.message.replace(/\n/g, '\`\n>\n> \`')}\``;
-        if (commit.isUncommitted) {
-            return `\`${'0'.repeat(8)}\`   __Uncommitted change__`;
-        }
-
-        return `\`${commit.shortSha}\`   __${commit.author}__, ${moment(commit.date).fromNow()} _(${moment(commit.date).format(config.annotation.dateFormat || 'MMMM Do, YYYY h:MMa')})_ \n\n${message}`;
-    }
-
-    static getAuthorAndDate(config: IBlameConfig, commit: GitCommit, format: string, force: boolean = false) {
-        if (!force && !config.annotation.author && (!config.annotation.date || config.annotation.date === 'off')) return '';
-
-        if (!config.annotation.author) {
-            return this.getDate(config, commit, format);
-        }
-
-        if (!config.annotation.date || config.annotation.date === 'off') {
-            return this.getAuthor(config, commit);
-        }
-
-        return `${this.getAuthor(config, commit)}, ${this.getDate(config, commit, format)}`;
-    }
-
-    static getAuthor(config: IBlameConfig, commit: GitCommit, truncateTo: number = 0, force: boolean = false) {
-        if (!force && !config.annotation.author) return '';
-
-        const author = commit.isUncommitted ? 'Uncommitted' : commit.author;
-        if (!truncateTo) return author;
-
-        if (author.length > truncateTo) {
-            return `${author.substring(0, truncateTo - 1)}\u2026`;
-        }
-
-        if (force) return author; // Don't pad when just asking for the value
-        return author + '\u00a0'.repeat(truncateTo - author.length);
-    }
-
-    static getDate(config: IBlameConfig, commit: GitCommit, format: string, truncate: boolean = false, force: boolean = false) {
-        if (!force && (!config.annotation.date || config.annotation.date === 'off')) return '';
-
-        const date = config.annotation.date === 'relative'
-            ? moment(commit.date).fromNow()
-            : moment(commit.date).format(format);
-        if (!truncate) return date;
-
-        const truncateTo = config.annotation.date === 'relative' ? defaultRelativeDateLength : defaultAbsoluteDateLength;
-        if (date.length > truncateTo) {
-            return `${date.substring(0, truncateTo - 1)}\u2026`;
-        }
-
-        if (force) return date; // Don't pad when just asking for the value
-        return date + '\u00a0'.repeat(truncateTo - date.length);
-    }
-
-    static getMessage(config: IBlameConfig, commit: GitCommit, truncateTo: number = 0, force: boolean = false) {
-        if (!force && !config.annotation.message) return '';
-
-        const message = commit.isUncommitted ? 'Uncommitted change' : commit.message;
-        if (truncateTo && message.length > truncateTo) {
-            return `${message.substring(0, truncateTo - 1)}\u2026`;
-        }
-
-        return message;
-    }
-}

src/blameAnnotationProvider.ts

@@ -1,302 +0,0 @@
-'use strict';
-import { Iterables } from './system';
-import { DecorationInstanceRenderOptions, DecorationOptions, Disposable, ExtensionContext, Range, TextDocument, TextEditor, TextEditorSelectionChangeEvent, window, workspace } from 'vscode';
-import { BlameAnnotationFormat, BlameAnnotationFormatter, defaultAuthorLength } from './blameAnnotationFormatter';
-import { BlameDecorations } from './blameAnnotationController';
-import { TextDocumentComparer } from './comparers';
-import { BlameAnnotationStyle, IBlameConfig } from './configuration';
-import { ExtensionKey } from './constants';
-import { GitService, GitUri, IGitBlame } from './gitService';
-import { WhitespaceController } from './whitespaceController';
-
-export class BlameAnnotationProvider extends Disposable {
-
-    public document: TextDocument;
-
-    private _blame: Promise<IGitBlame>;
-    private _config: IBlameConfig;
-    private _disposable: Disposable;
-
-    constructor(context: ExtensionContext, private git: GitService, private whitespaceController: WhitespaceController | undefined, public editor: TextEditor, private uri: GitUri) {
-        super(() => this.dispose());
-
-        this.document = this.editor.document;
-
-        this._blame = this.git.getBlameForFile(this.uri);
-
-        this._config = workspace.getConfiguration(ExtensionKey).get<IBlameConfig>('blame')!;
-
-        const subscriptions: Disposable[] = [];
-
-        subscriptions.push(window.onDidChangeTextEditorSelection(this._onActiveSelectionChanged, this));
-
-        this._disposable = Disposable.from(...subscriptions);
-    }
-
-    async dispose() {
-        if (this.editor) {
-            try {
-                this.editor.setDecorations(BlameDecorations.annotation, []);
-                BlameDecorations.highlight && this.editor.setDecorations(BlameDecorations.highlight, []);
-                // I have no idea why the decorators sometimes don't get removed, but if they don't try again with a tiny delay
-                if (BlameDecorations.highlight !== undefined) {
-                    setTimeout(() => {
-                        if (BlameDecorations.highlight === undefined) return;
-
-                        this.editor.setDecorations(BlameDecorations.highlight, []);
-                    }, 1);
-                }
-            }
-            catch (ex) { }
-        }
-
-        // HACK: Until https://github.com/Microsoft/vscode/issues/11485 is fixed -- restore whitespace
-        this.whitespaceController && await this.whitespaceController.restore();
-
-        this._disposable && this._disposable.dispose();
-    }
-
-    private async _onActiveSelectionChanged(e: TextEditorSelectionChangeEvent) {
-        if (!TextDocumentComparer.equals(this.document, e.textEditor && e.textEditor.document)) return;
-
-        return this.setSelection(e.selections[0].active.line);
-    }
-
-    async supportsBlame(): Promise<boolean> {
-        const blame = await this._blame;
-        return !!(blame && blame.lines.length);
-    }
-
-    async provideBlameAnnotation(shaOrLine?: string | number): Promise<boolean> {
-        let whitespacePromise: Promise<void> | undefined;
-        // HACK: Until https://github.com/Microsoft/vscode/issues/11485 is fixed -- override whitespace (turn off)
-        if (this._config.annotation.style !== BlameAnnotationStyle.Trailing) {
-            whitespacePromise = this.whitespaceController && this.whitespaceController.override();
-        }
-
-        let blame: IGitBlame;
-        if (whitespacePromise) {
-            [blame] = await Promise.all([this._blame, whitespacePromise]);
-        }
-        else {
-            blame = await this._blame;
-        }
-
-        if (!blame || !blame.lines.length) {
-            this.whitespaceController && await this.whitespaceController.restore();
-            return false;
-        }
-
-        let blameDecorationOptions: DecorationOptions[] | undefined;
-        switch (this._config.annotation.style) {
-            case BlameAnnotationStyle.Compact:
-                blameDecorationOptions = this._getCompactGutterDecorations(blame);
-                break;
-            case BlameAnnotationStyle.Expanded:
-                blameDecorationOptions = this._getExpandedGutterDecorations(blame, false);
-                break;
-            case BlameAnnotationStyle.Trailing:
-                blameDecorationOptions = this._getExpandedGutterDecorations(blame, true);
-                break;
-        }
-
-        if (blameDecorationOptions) {
-            this.editor.setDecorations(BlameDecorations.annotation, blameDecorationOptions);
-        }
-
-        this._setSelection(blame, shaOrLine);
-        return true;
-    }
-
-    async setSelection(shaOrLine?: string | number) {
-        const blame = await this._blame;
-        if (!blame || !blame.lines.length) return;
-
-        return this._setSelection(blame, shaOrLine);
-    }
-
-    private _setSelection(blame: IGitBlame, shaOrLine?: string | number) {
-        if (!BlameDecorations.highlight) return;
-
-        const offset = this.uri.offset;
-
-        let sha: string | undefined = undefined;
-        if (typeof shaOrLine === 'string') {
-            sha = shaOrLine;
-        }
-        else if (typeof shaOrLine === 'number') {
-            const line = shaOrLine - offset;
-            if (line >= 0) {
-                const commitLine = blame.lines[line];
-                sha = commitLine && commitLine.sha;
-            }
-        }
-        else {
-            sha = Iterables.first(blame.commits.values()).sha;
-        }
-
-        if (!sha) {
-            this.editor.setDecorations(BlameDecorations.highlight, []);
-            return;
-        }
-
-        const highlightDecorationRanges = blame.lines
-            .filter(l => l.sha === sha)
-            .map(l => this.editor.document.validateRange(new Range(l.line + offset, 0, l.line + offset, 1000000)));
-
-        this.editor.setDecorations(BlameDecorations.highlight, highlightDecorationRanges);
-    }
-
-    private _getCompactGutterDecorations(blame: IGitBlame): DecorationOptions[] {
-        const offset = this.uri.offset;
-
-        let count = 0;
-        let lastSha: string;
-        return blame.lines.map(l => {
-            const commit = blame.commits.get(l.sha);
-            if (commit === undefined) throw new Error(`Cannot find sha ${l.sha}`);
-
-            let color: string;
-            if (commit.isUncommitted) {
-                color = 'rgba(0, 188, 242, 0.6)';
-            }
-            else {
-                color = l.previousSha ? '#999999' : '#6b6b6b';
-            }
-
-            let gutter = '';
-            if (lastSha !== l.sha) {
-                count = -1;
-            }
-
-            const isEmptyOrWhitespace = this.document.lineAt(l.line).isEmptyOrWhitespace;
-            if (!isEmptyOrWhitespace) {
-                switch (++count) {
-                    case 0:
-                        gutter = commit.shortSha;
-                        break;
-                    case 1:
-                        gutter = `\u2759 ${BlameAnnotationFormatter.getAuthor(this._config, commit, defaultAuthorLength, true)}`;
-                        break;
-                    case 2:
-                        gutter = `\u2759 ${BlameAnnotationFormatter.getDate(this._config, commit, this._config.annotation.dateFormat || 'MM/DD/YYYY', true, true)}`;
-                        break;
-                    default:
-                        gutter = `\u2759`;
-                        break;
-                }
-            }
-
-            const hoverMessage = BlameAnnotationFormatter.getAnnotationHover(this._config, l, commit);
-
-            lastSha = l.sha;
-
-            return {
-                range: this.editor.document.validateRange(new Range(l.line + offset, 0, l.line + offset, 1000000)),
-                hoverMessage: hoverMessage,
-                renderOptions: {
-                    before: {
-                        color: color,
-                        contentText: gutter,
-                        width: '11em'
-                    }
-                }
-            } as DecorationOptions;
-        });
-    }
-
-    private _getExpandedGutterDecorations(blame: IGitBlame, trailing: boolean = false): DecorationOptions[] {
-        const offset = this.uri.offset;
-
-        let width = 0;
-        if (!trailing) {
-            if (this._config.annotation.sha) {
-                width += 5;
-            }
-            if (this._config.annotation.date && this._config.annotation.date !== 'off') {
-                if (width > 0) {
-                    width += 7;
-                }
-                else {
-                    width += 6;
-                }
-
-                if (this._config.annotation.date === 'relative') {
-                    width += 2;
-                }
-            }
-            if (this._config.annotation.author) {
-                if (width > 5 + 6) {
-                    width += 12;
-                }
-                else if (width > 0) {
-                    width += 11;
-                }
-                else {
-                    width += 10;
-                }
-            }
-            if (this._config.annotation.message) {
-                if (width > 5 + 6 + 10) {
-                    width += 21;
-                }
-                else if (width > 5 + 6) {
-                    width += 21;
-                }
-                else if (width > 0) {
-                    width += 21;
-                }
-                else {
-                    width += 19;
-                }
-            }
-        }
-
-        return blame.lines.map(l => {
-            const commit = blame.commits.get(l.sha);
-            if (commit === undefined) throw new Error(`Cannot find sha ${l.sha}`);
-
-            let color: string;
-            if (commit.isUncommitted) {
-                color = 'rgba(0, 188, 242, 0.6)';
-            }
-            else {
-                if (trailing) {
-                    color = l.previousSha ? 'rgba(153, 153, 153, 0.5)' : 'rgba(107, 107, 107, 0.5)';
-                }
-                else {
-                    color = l.previousSha ? 'rgb(153, 153, 153)' : 'rgb(107, 107, 107)';
-                }
-            }
-
-            const format = trailing ? BlameAnnotationFormat.Unconstrained : BlameAnnotationFormat.Constrained;
-            const gutter = BlameAnnotationFormatter.getAnnotation(this._config, commit, format);
-            const hoverMessage = BlameAnnotationFormatter.getAnnotationHover(this._config, l, commit);
-
-            let renderOptions: DecorationInstanceRenderOptions;
-            if (trailing) {
-                renderOptions = {
-                    after: {
-                        color: color,
-                        contentText: gutter
-                    }
-                } as DecorationInstanceRenderOptions;
-            }
-            else {
-                renderOptions = {
-                    before: {
-                        color: color,
-                        contentText: gutter,
-                        width: `${width}em`
-                    }
-                } as DecorationInstanceRenderOptions;
-            }
-
-            return {
-                range: this.editor.document.validateRange(new Range(l.line + offset, 0, l.line + offset, 1000000)),
-                hoverMessage: hoverMessage,
-                renderOptions: renderOptions
-            } as DecorationOptions;
-        });
-    }
-}

src/commands.ts

@@ -19,10 +19,12 @@ export * from './commands/openCommitInRemote';
 export * from './commands/openFileInRemote';
 export * from './commands/openInRemote';
 export * from './commands/openRepoInRemote';
-export * from './commands/showBlame';
+export * from './commands/resetSuppressedWarnings';
 export * from './commands/showBlameHistory';
+export * from './commands/showFileBlame';
 export * from './commands/showFileHistory';
 export * from './commands/showLastQuickPick';
+export * from './commands/showLineBlame';
 export * from './commands/showQuickCommitDetails';
 export * from './commands/showQuickCommitFileDetails';
 export * from './commands/showCommitSearch';
@@ -34,5 +36,6 @@ export * from './commands/showQuickStashList';
 export * from './commands/stashApply';
 export * from './commands/stashDelete';
 export * from './commands/stashSave';
-export * from './commands/toggleBlame';
 export * from './commands/toggleCodeLens';
+export * from './commands/toggleFileBlame';
+export * from './commands/toggleLineBlame';

src/commands/closeUnchangedFiles.ts

@@ -1,10 +1,12 @@
 'use strict';
-import { TextEditor, Uri, window } from 'vscode';
+import { commands, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorTracker } from '../activeEditorTracker';
 import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { TextEditorComparer, UriComparer } from '../comparers';
+import { BuiltInCommands } from '../constants';
 import { GitService } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 
 export interface CloseUnchangedFilesCommandArgs {
     uris?: Uri[];
@@ -22,7 +24,7 @@ export class CloseUnchangedFilesCommand extends ActiveEditorCommand {
         try {
             if (args.uris === undefined) {
                 const repoPath = await this.git.getRepoPathFromUri(uri);
-                if (!repoPath) return window.showWarningMessage(`Unable to close unchanged files`);
+                if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to close unchanged files`);
 
                 const status = await this.git.getStatusForRepo(repoPath);
                 if (status === undefined) return window.showWarningMessage(`Unable to close unchanged files`);
@@ -30,34 +32,41 @@ export class CloseUnchangedFilesCommand extends ActiveEditorCommand {
                 args.uris = status.files.map(_ => _.Uri);
             }
 
+            if (args.uris.length === 0) return commands.executeCommand(BuiltInCommands.CloseAllEditors);
+
             const editorTracker = new ActiveEditorTracker();
 
-            let active = window.activeTextEditor;
+            let count = 0;
-            let editor = active;
+            let previous = undefined;
-            do {
+            let editor = window.activeTextEditor;
+            while (true) {
                 if (editor !== undefined) {
-                    if ((editor.document !== undefined && editor.document.isDirty) ||
+                    if (TextEditorComparer.equals(previous, editor, { useId: true, usePosition: true })) {
-                        args.uris.some(_ => UriComparer.equals(_, editor!.document && editor!.document.uri))) {
+                        break;
-                        // If we didn't start with a valid editor, set one once we find it
-                        if (active === undefined) {
-                            active = editor;
                     }
+
+                    if (editor.document !== undefined &&
+                        (editor.document.isDirty || args.uris.some(_ => UriComparer.equals(_, editor!.document && editor!.document.uri)))) {
+                        previous = editor;
                         editor = await editorTracker.awaitNext(500);
+                        continue;
                     }
-                    else {
-                        if (active === editor) {
-                            active = undefined;
                 }
+
+                previous = editor;
                 editor = await editorTracker.awaitClose(500);
+
+                if (previous === undefined && editor === undefined) {
+                    count++;
+                    // This is such a shitty hack, but I can't figure out any other reliable way to know that we've cycled through all the editors :(
+                    if (count >= 4) {
+                        break;
                     }
                 }
                 else {
-                    if (active === editor) {
+                    count = 0;
-                        active = undefined;
                 }
-                    editor = await editorTracker.awaitClose(500);
             }
-            } while ((active === undefined && editor === undefined) || !TextEditorComparer.equals(active, editor, { useId: true, usePosition: true }));
 
             editorTracker.dispose();
 

src/commands/common.ts

@@ -4,16 +4,42 @@ import { BuiltInCommands } from '../constants';
 import { Logger } from '../logger';
 import { Telemetry } from '../telemetry';
 
-export type Commands = 'gitlens.closeUnchangedFiles' | 'gitlens.copyMessageToClipboard' | 'gitlens.copyShaToClipboard' |
+export type Commands = 'gitlens.closeUnchangedFiles' |
-    'gitlens.diffDirectory' | 'gitlens.diffWithBranch' | 'gitlens.diffWithNext' | 'gitlens.diffWithPrevious' | 'gitlens.diffLineWithPrevious' | 'gitlens.diffWithWorking' | 'gitlens.diffLineWithWorking' |
+    'gitlens.copyMessageToClipboard' |
-    'gitlens.openChangedFiles' | 'gitlens.openBranchInRemote' | 'gitlens.openCommitInRemote' | 'gitlens.openFileInRemote' | 'gitlens.openInRemote' | 'gitlens.openRepoInRemote' |
+    'gitlens.copyShaToClipboard' |
-    'gitlens.showBlame' | 'gitlens.showBlameHistory' | 'gitlens.showCommitSearch' | 'gitlens.showFileHistory' |
+    'gitlens.diffDirectory' |
-    'gitlens.showLastQuickPick' | 'gitlens.showQuickBranchHistory' |
+    'gitlens.diffWithBranch' |
-    'gitlens.showQuickCommitDetails' | 'gitlens.showQuickCommitFileDetails' |
+    'gitlens.diffWithNext' |
-    'gitlens.showQuickFileHistory' | 'gitlens.showQuickRepoHistory' |
+    'gitlens.diffWithPrevious' |
-    'gitlens.showQuickRepoStatus' | 'gitlens.showQuickStashList' |
+    'gitlens.diffLineWithPrevious' |
-    'gitlens.stashApply' | 'gitlens.stashDelete' | 'gitlens.stashSave' |
+    'gitlens.diffWithWorking' |
-    'gitlens.toggleBlame' | 'gitlens.toggleCodeLens';
+    'gitlens.diffLineWithWorking' |
+    'gitlens.openChangedFiles' |
+    'gitlens.openBranchInRemote' |
+    'gitlens.openCommitInRemote' |
+    'gitlens.openFileInRemote' |
+    'gitlens.openInRemote' |
+    'gitlens.openRepoInRemote' |
+    'gitlens.resetSuppressedWarnings' |
+    'gitlens.showBlameHistory' |
+    'gitlens.showCommitSearch' |
+    'gitlens.showFileBlame' |
+    'gitlens.showFileHistory' |
+    'gitlens.showLastQuickPick' |
+    'gitlens.showLineBlame' |
+    'gitlens.showQuickBranchHistory' |
+    'gitlens.showQuickCommitDetails' |
+    'gitlens.showQuickCommitFileDetails' |
+    'gitlens.showQuickFileHistory' |
+    'gitlens.showQuickRepoHistory' |
+    'gitlens.showQuickRepoStatus' |
+    'gitlens.showQuickStashList' |
+    'gitlens.stashApply' |
+    'gitlens.stashDelete' |
+    'gitlens.stashSave' |
+    'gitlens.toggleCodeLens' |
+    'gitlens.toggleFileBlame' |
+    'gitlens.toggleLineBlame';
 export const Commands = {
     CloseUnchangedFiles: 'gitlens.closeUnchangedFiles' as Commands,
     CopyMessageToClipboard: 'gitlens.copyMessageToClipboard' as Commands,
@@ -31,11 +57,13 @@ export const Commands = {
     OpenFileInRemote: 'gitlens.openFileInRemote' as Commands,
     OpenInRemote: 'gitlens.openInRemote' as Commands,
     OpenRepoInRemote: 'gitlens.openRepoInRemote' as Commands,
-    ShowBlame: 'gitlens.showBlame' as Commands,
+    ResetSuppressedWarnings: 'gitlens.resetSuppressedWarnings' as Commands,
     ShowBlameHistory: 'gitlens.showBlameHistory' as Commands,
     ShowCommitSearch: 'gitlens.showCommitSearch' as Commands,
+    ShowFileBlame: 'gitlens.showFileBlame' as Commands,
     ShowFileHistory: 'gitlens.showFileHistory' as Commands,
     ShowLastQuickPick: 'gitlens.showLastQuickPick' as Commands,
+    ShowLineBlame: 'gitlens.showLineBlame' as Commands,
     ShowQuickCommitDetails: 'gitlens.showQuickCommitDetails' as Commands,
     ShowQuickCommitFileDetails: 'gitlens.showQuickCommitFileDetails' as Commands,
     ShowQuickFileHistory: 'gitlens.showQuickFileHistory' as Commands,
@@ -46,8 +74,9 @@ export const Commands = {
     StashApply: 'gitlens.stashApply' as Commands,
     StashDelete: 'gitlens.stashDelete' as Commands,
     StashSave: 'gitlens.stashSave' as Commands,
-    ToggleBlame: 'gitlens.toggleBlame' as Commands,
+    ToggleCodeLens: 'gitlens.toggleCodeLens' as Commands,
-    ToggleCodeLens: 'gitlens.toggleCodeLens' as Commands
+    ToggleFileBlame: 'gitlens.toggleFileBlame' as Commands,
+    ToggleLineBlame: 'gitlens.toggleLineBlame' as Commands
 };
 
 export function getCommandUri(uri?: Uri, editor?: TextEditor): Uri | undefined {
@@ -56,7 +85,13 @@ export function getCommandUri(uri?: Uri, editor?: TextEditor): Uri | undefined {
     return editor.document.uri;
 }
 
-export type CommandContext = 'gitlens:canToggleCodeLens' | 'gitlens:enabled' | 'gitlens:hasRemotes' | 'gitlens:isBlameable' | 'gitlens:isRepository' | 'gitlens:isTracked' | 'gitlens:key';
+export type CommandContext = 'gitlens:canToggleCodeLens' |
+    'gitlens:enabled' |
+    'gitlens:hasRemotes' |
+    'gitlens:isBlameable' |
+    'gitlens:isRepository' |
+    'gitlens:isTracked' |
+    'gitlens:key';
 export const CommandContext = {
     CanToggleCodeLens: 'gitlens:canToggleCodeLens' as CommandContext,
     Enabled: 'gitlens:enabled' as CommandContext,

src/commands/diffDirectory.ts

@@ -5,6 +5,7 @@ import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitService } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { BranchesQuickPick, CommandQuickPickItem } from '../quickPicks';
 
 export interface DiffDirectoryCommandCommandArgs {
@@ -31,7 +32,7 @@ export class DiffDirectoryCommand extends ActiveEditorCommand {
 
         try {
             const repoPath = await this.git.getRepoPathFromUri(uri);
-            if (!repoPath) return window.showWarningMessage(`Unable to open directory compare`);
+            if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to open directory compare`);
 
             if (!args.shaOrBranch1) {
                 const branches = await this.git.getBranches(repoPath);

src/commands/diffLineWithPrevious.ts

@@ -6,6 +6,7 @@ import { DiffWithPreviousCommandArgs } from './diffWithPrevious';
 import { DiffWithWorkingCommandArgs } from './diffWithWorking';
 import { GitCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface DiffLineWithPreviousCommandArgs {
@@ -35,7 +36,7 @@ export class DiffLineWithPreviousCommand extends ActiveEditorCommand {
 
             try {
                 const blame = await this.git.getBlameForLine(gitUri, blameline);
-                if (blame === undefined) return window.showWarningMessage(`Unable to open compare. File is probably not under source control`);
+                if (blame === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open compare');
 
                 args.commit = blame.commit;
 

src/commands/diffLineWithWorking.ts

@@ -3,6 +3,7 @@ import { commands, TextDocumentShowOptions, TextEditor, Uri, window } from 'vsco
 import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { DiffWithWorkingCommandArgs } from './diffWithWorking';
 import { GitCommit, GitService, GitUri } from '../gitService';
+import { Messages } from '../messages';
 import { Logger } from '../logger';
 
 export interface DiffLineWithWorkingCommandArgs {
@@ -32,7 +33,7 @@ export class DiffLineWithWorkingCommand extends ActiveEditorCommand {
 
             try {
                 const blame = await this.git.getBlameForLine(gitUri, blameline);
-                if (blame === undefined) return window.showWarningMessage(`Unable to open compare. File is probably not under source control`);
+                if (blame === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open compare');
 
                 args.commit = blame.commit;
                 // If the line is uncommitted, find the previous commit

src/commands/diffWithBranch.ts

@@ -4,6 +4,7 @@ import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { BranchesQuickPick, CommandQuickPickItem } from '../quickPicks';
 import * as path from 'path';
 
@@ -27,7 +28,7 @@ export class DiffWithBranchCommand extends ActiveEditorCommand {
         args.line = args.line || (editor === undefined ? 0 : editor.selection.active.line);
 
         const gitUri = await GitUri.fromUri(uri, this.git);
-        if (!gitUri.repoPath) return window.showWarningMessage(`Unable to open branch compare`);
+        if (!gitUri.repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to open branch compare`);
 
         const branches = await this.git.getBranches(gitUri.repoPath);
         const pick = await BranchesQuickPick.show(branches, `Compare ${path.basename(gitUri.fsPath)} to \u2026`, args.goBackCommand);

src/commands/diffWithNext.ts

@@ -5,6 +5,7 @@ import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitLogCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface DiffWithNextCommandArgs {
@@ -37,8 +38,8 @@ export class DiffWithNextCommand extends ActiveEditorCommand {
 
                 const sha = args.commit === undefined ? gitUri.sha : args.commit.sha;
 
-                const log = await this.git.getLogForFile(gitUri.repoPath, gitUri.fsPath, undefined, sha ? undefined : 2, args.range!);
+                const log = await this.git.getLogForFile(gitUri.repoPath, gitUri.fsPath, undefined, sha !== undefined ? undefined : 2, args.range!);
-                if (log === undefined) return window.showWarningMessage(`Unable to open compare. File is probably not under source control`);
+                if (log === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open compare');
 
                 args.commit = (sha && log.commits.get(sha)) || Iterables.first(log.commits.values());
             }

src/commands/diffWithPrevious.ts

@@ -6,7 +6,7 @@ import { BuiltInCommands } from '../constants';
 import { DiffWithWorkingCommandArgs } from './diffWithWorking';
 import { GitCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
-import * as moment from 'moment';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface DiffWithPreviousCommandArgs {
@@ -34,13 +34,13 @@ export class DiffWithPreviousCommand extends ActiveEditorCommand {
             try {
                 const sha = args.commit === undefined ? gitUri.sha : args.commit.sha;
 
-                const log = await this.git.getLogForFile(gitUri.repoPath, gitUri.fsPath, undefined, sha ? undefined : 2, args.range!);
+                const log = await this.git.getLogForFile(gitUri.repoPath, gitUri.fsPath, undefined, sha !== undefined ? undefined : 2, args.range!);
-                if (log === undefined) return window.showWarningMessage(`Unable to open compare. File is probably not under source control`);
+                if (log === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open compare');
 
                 args.commit = (sha && log.commits.get(sha)) || Iterables.first(log.commits.values());
 
-                // If the sha is missing, treat it as a DiffWithWorking
+                // If the sha is missing and the file is uncommitted, then treat it as a DiffWithWorking
-                if (gitUri.sha === undefined) return commands.executeCommand(Commands.DiffWithWorking, uri, { commit: args.commit, showOptions: args.showOptions } as DiffWithWorkingCommandArgs);
+                if (gitUri.sha === undefined && await this.git.isFileUncommitted(gitUri)) return commands.executeCommand(Commands.DiffWithWorking, uri, { commit: args.commit, showOptions: args.showOptions } as DiffWithWorkingCommandArgs);
             }
             catch (ex) {
                 Logger.error(ex, 'DiffWithPreviousCommand', `getLogForFile(${gitUri.repoPath}, ${gitUri.fsPath})`);
@@ -48,7 +48,7 @@ export class DiffWithPreviousCommand extends ActiveEditorCommand {
             }
         }
 
-        if (args.commit.previousSha === undefined) return window.showInformationMessage(`Commit ${args.commit.shortSha} (${args.commit.author}, ${moment(args.commit.date).fromNow()}) has no previous commit`);
+        if (args.commit.previousSha === undefined) return Messages.showCommitHasNoPreviousCommitWarningMessage(args.commit);
 
         try {
             const [rhs, lhs] = await Promise.all([

src/commands/diffWithWorking.ts

@@ -4,6 +4,7 @@ import { ActiveEditorCommand, Commands, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface DiffWithWorkingCommandArgs {
@@ -31,7 +32,7 @@ export class DiffWithWorkingCommand extends ActiveEditorCommand {
 
             try {
                 args.commit = await this.git.getLogCommit(gitUri.repoPath, gitUri.fsPath, gitUri.sha, { firstIfMissing: true });
-                if (args.commit === undefined) return window.showWarningMessage(`Unable to open compare. File is probably not under source control`);
+                if (args.commit === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open compare');
             }
             catch (ex) {
                 Logger.error(ex, 'DiffWithWorkingCommand', `getLogCommit(${gitUri.repoPath}, ${gitUri.fsPath}, ${gitUri.sha})`);

src/commands/openChangedFiles.ts

@@ -3,6 +3,7 @@ import { TextDocumentShowOptions, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCommand, Commands, getCommandUri, openEditor } from './common';
 import { GitService } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 
 export interface OpenChangedFilesCommandArgs {
     uris?: Uri[];
@@ -20,7 +21,7 @@ export class OpenChangedFilesCommand extends ActiveEditorCommand {
         try {
             if (args.uris === undefined) {
                 const repoPath = await this.git.getRepoPathFromUri(uri);
-                if (!repoPath) return window.showWarningMessage(`Unable to open changed files`);
+                if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to open changed files`);
 
                 const status = await this.git.getStatusForRepo(repoPath);
                 if (status === undefined) return window.showWarningMessage(`Unable to open changed files`);

src/commands/openCommitInRemote.ts

@@ -2,8 +2,9 @@
 import { Arrays } from '../system';
 import { commands, TextEditor, TextEditorEdit, Uri, window } from 'vscode';
 import { ActiveEditorCommand, Commands, getCommandUri } from './common';
-import { GitCommit, GitService, GitUri } from '../gitService';
+import { GitBlameCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { OpenInRemoteCommandArgs } from './openInRemote';
 
 export class OpenCommitInRemoteCommand extends ActiveEditorCommand {
@@ -27,12 +28,12 @@ export class OpenCommitInRemoteCommand extends ActiveEditorCommand {
             if (blameline < 0) return undefined;
 
             const blame = await this.git.getBlameForLine(gitUri, blameline);
-            if (blame === undefined) return window.showWarningMessage(`Unable to open commit in remote provider. File is probably not under source control`);
+            if (blame === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to open commit in remote provider');
 
             let commit = blame.commit;
             // If the line is uncommitted, find the previous commit
             if (commit.isUncommitted) {
-                commit = new GitCommit(commit.type, commit.repoPath, commit.previousSha!, commit.previousFileName!, commit.author, commit.date, commit.message);
+                commit = new GitBlameCommit(commit.repoPath, commit.previousSha!, commit.previousFileName!, commit.author, commit.date, commit.message, []);
             }
 
             const remotes = Arrays.uniqueBy(await this.git.getRemotes(gitUri.repoPath), _ => _.url, _ => !!_.provider);

src/commands/resetSuppressedWarnings.ts

@@ -0,0 +1,18 @@
+'use strict';
+import { Objects } from '../system';
+import { ExtensionContext } from 'vscode';
+import { Command, Commands } from './common';
+import { SuppressedKeys } from '../messages';
+
+export class ResetSuppressedWarningsCommand extends Command {
+
+    constructor(private context: ExtensionContext) {
+        super(Commands.ResetSuppressedWarnings);
+    }
+
+    async execute() {
+        for (const key of Objects.values<string>(SuppressedKeys)) {
+            await this.context.globalState.update(key, false);
+        }
+    }
+}

src/commands/showBlame.ts

@@ -1,28 +0,0 @@
-'use strict';
-import { TextEditor, TextEditorEdit, Uri, window } from 'vscode';
-import { BlameAnnotationController } from '../blameAnnotationController';
-import { Commands, EditorCommand } from './common';
-import { Logger } from '../logger';
-
-export interface ShowBlameCommandArgs {
-    sha?: string;
-}
-
-export class ShowBlameCommand extends EditorCommand {
-
-    constructor(private annotationController: BlameAnnotationController) {
-        super(Commands.ShowBlame);
-    }
-
-    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ShowBlameCommandArgs = {}): Promise<any> {
-        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
-
-        try {
-            return this.annotationController.showBlameAnnotation(editor, args.sha !== undefined ? args.sha : editor.selection.active.line);
-        }
-        catch (ex) {
-            Logger.error(ex, 'ShowBlameCommand');
-            return window.showErrorMessage(`Unable to show blame annotations. See output channel for more details`);
-        }
-    }
-}

src/commands/showBlameHistory.ts

@@ -3,6 +3,7 @@ import { commands, Position, Range, TextEditor, TextEditorEdit, Uri, window } fr
 import { Commands, EditorCommand, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitService, GitUri } from '../gitService';
+import { Messages } from '../messages';
 import { Logger } from '../logger';
 
 export interface ShowBlameHistoryCommandArgs {
@@ -32,7 +33,7 @@ export class ShowBlameHistoryCommand extends EditorCommand {
 
         try {
             const locations = await this.git.getBlameLocations(gitUri, args.range, args.sha, args.line);
-            if (locations === undefined) return window.showWarningMessage(`Unable to show blame history. File is probably not under source control`);
+            if (locations === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to show blame history');
 
             return commands.executeCommand(BuiltInCommands.ShowReferences, uri, args.position, locations);
         }

src/commands/showCommitSearch.ts

@@ -3,6 +3,7 @@ import { commands, InputBoxOptions, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
 import { GitRepoSearchBy, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { CommandQuickPickItem, CommitsQuickPick } from '../quickPicks';
 import { ShowQuickCommitDetailsCommandArgs } from './showQuickCommitDetails';
 import { paste } from 'copy-paste';
@@ -33,7 +34,7 @@ export class ShowCommitSearchCommand extends ActiveEditorCachedCommand {
         const gitUri = uri === undefined ? undefined : await GitUri.fromUri(uri, this.git);
 
         const repoPath = gitUri === undefined ? this.git.repoPath : gitUri.repoPath;
-        if (!repoPath) return window.showWarningMessage(`Unable to show commit search`);
+        if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show commit search`);
 
         if (!args.search || args.searchBy == null) {
             try {

src/commands/showFileBlame.ts

@@ -0,0 +1,35 @@
+'use strict';
+import { TextEditor, TextEditorEdit, Uri, window, workspace } from 'vscode';
+import { AnnotationController } from '../annotations/annotationController';
+import { Commands, EditorCommand } from './common';
+import { ExtensionKey, FileAnnotationType, IConfig } from '../configuration';
+import { Logger } from '../logger';
+
+export interface ShowFileBlameCommandArgs {
+    sha?: string;
+    type?: FileAnnotationType;
+}
+
+export class ShowFileBlameCommand extends EditorCommand {
+
+    constructor(private annotationController: AnnotationController) {
+        super(Commands.ShowFileBlame);
+    }
+
+    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ShowFileBlameCommandArgs = {}): Promise<any> {
+        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
+
+        try {
+            if (args.type === undefined) {
+                const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+                args.type = cfg.blame.file.annotationType;
+            }
+
+            return this.annotationController.showAnnotations(editor, args.type, args.sha !== undefined ? args.sha : editor.selection.active.line);
+        }
+        catch (ex) {
+            Logger.error(ex, 'ShowFileBlameCommand');
+            return window.showErrorMessage(`Unable to show file blame annotations. See output channel for more details`);
+        }
+    }
+}

src/commands/showFileHistory.ts

@@ -3,6 +3,7 @@ import { commands, Position, Range, TextEditor, TextEditorEdit, Uri, window } fr
 import { Commands, EditorCommand, getCommandUri } from './common';
 import { BuiltInCommands } from '../constants';
 import { GitService, GitUri } from '../gitService';
+import { Messages } from '../messages';
 import { Logger } from '../logger';
 
 export interface ShowFileHistoryCommandArgs {
@@ -30,7 +31,7 @@ export class ShowFileHistoryCommand extends EditorCommand {
 
         try {
             const locations = await this.git.getLogLocations(gitUri, args.sha, args.line);
-            if (locations === undefined) return window.showWarningMessage(`Unable to show file history. File is probably not under source control`);
+            if (locations === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to show file history');
 
             return commands.executeCommand(BuiltInCommands.ShowReferences, uri, args.position, locations);
         }

src/commands/showLineBlame.ts

@@ -0,0 +1,34 @@
+'use strict';
+import { TextEditor, TextEditorEdit, Uri, window, workspace } from 'vscode';
+import { CurrentLineController } from '../currentLineController';
+import { Commands, EditorCommand } from './common';
+import { ExtensionKey, IConfig, LineAnnotationType } from '../configuration';
+import { Logger } from '../logger';
+
+export interface ShowLineBlameCommandArgs {
+    type?: LineAnnotationType;
+}
+
+export class ShowLineBlameCommand extends EditorCommand {
+
+    constructor(private currentLineController: CurrentLineController) {
+        super(Commands.ShowLineBlame);
+    }
+
+    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ShowLineBlameCommandArgs = {}): Promise<any> {
+        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
+
+        try {
+            if (args.type === undefined) {
+                const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+                args.type = cfg.blame.line.annotationType;
+            }
+
+            return this.currentLineController.showAnnotations(editor, args.type);
+        }
+        catch (ex) {
+            Logger.error(ex, 'ShowLineBlameCommand');
+            return window.showErrorMessage(`Unable to show line blame annotations. See output channel for more details`);
+        }
+    }
+}

src/commands/showQuickBranchHistory.ts

@@ -1,14 +1,15 @@
 'use strict';
 import { commands, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
-import { GitService, GitUri, IGitLog } from '../gitService';
+import { GitLog, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { BranchesQuickPick, BranchHistoryQuickPick, CommandQuickPickItem } from '../quickPicks';
 import { ShowQuickCommitDetailsCommandArgs } from './showQuickCommitDetails';
 
 export interface ShowQuickBranchHistoryCommandArgs {
     branch?: string;
-    log?: IGitLog;
+    log?: GitLog;
     maxCount?: number;
 
     goBackCommand?: CommandQuickPickItem;
@@ -33,7 +34,7 @@ export class ShowQuickBranchHistoryCommand extends ActiveEditorCachedCommand {
         let progressCancellation = args.branch === undefined ? undefined : BranchHistoryQuickPick.showProgress(args.branch);
         try {
             const repoPath = gitUri === undefined ? this.git.repoPath : gitUri.repoPath;
-            if (!repoPath) return window.showWarningMessage(`Unable to show branch history`);
+            if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show branch history`);
 
             if (args.branch === undefined) {
                 const branches = await this.git.getBranches(repoPath);

src/commands/showQuickCommitDetails.ts

@@ -1,16 +1,17 @@
 'use strict';
 import { commands, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
-import { GitCommit, GitLogCommit, GitService, GitUri, IGitLog } from '../gitService';
+import { GitCommit, GitLog, GitLogCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
 import { CommandQuickPickItem, CommitDetailsQuickPick, CommitWithFileStatusQuickPickItem } from '../quickPicks';
 import { ShowQuickCommitFileDetailsCommandArgs } from './showQuickCommitFileDetails';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface ShowQuickCommitDetailsCommandArgs {
     sha?: string;
     commit?: GitCommit | GitLogCommit;
-    repoLog?: IGitLog;
+    repoLog?: GitLog;
 
     goBackCommand?: CommandQuickPickItem;
 }
@@ -38,9 +39,12 @@ export class ShowQuickCommitDetailsCommand extends ActiveEditorCachedCommand {
 
             try {
                 const blame = await this.git.getBlameForLine(gitUri, blameline);
-                if (blame === undefined) return window.showWarningMessage(`Unable to show commit details. File is probably not under source control`);
+                if (blame === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to show commit details');
 
-                args.sha = blame.commit.isUncommitted ? blame.commit.previousSha : blame.commit.sha;
+                // Because the previous sha of an uncommitted file isn't trust worthy we just have to kick out
+                if (blame.commit.isUncommitted) return Messages.showLineUncommittedWarningMessage('Unable to show commit details');
+
+                args.sha = blame.commit.sha;
                 repoPath = blame.commit.repoPath;
                 workingFileName = blame.commit.fileName;
 
@@ -64,13 +68,13 @@ export class ShowQuickCommitDetailsCommand extends ActiveEditorCachedCommand {
 
                 if (args.repoLog === undefined) {
                     const log = await this.git.getLogForRepo(repoPath!, args.sha, 2);
-                    if (log === undefined) return window.showWarningMessage(`Unable to show commit details`);
+                    if (log === undefined) return Messages.showCommitNotFoundWarningMessage(`Unable to show commit details`);
 
                     args.commit = log.commits.get(args.sha!);
                 }
             }
 
-            if (args.commit === undefined) return window.showWarningMessage(`Unable to show commit details`);
+            if (args.commit === undefined) return Messages.showCommitNotFoundWarningMessage(`Unable to show commit details`);
 
             if (args.commit.workingFileName === undefined) {
                 args.commit.workingFileName = workingFileName;

src/commands/showQuickCommitFileDetails.ts

@@ -1,16 +1,17 @@
 'use strict';
 import { TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
-import { GitCommit, GitLogCommit, GitService, GitUri, IGitLog } from '../gitService';
+import { GitCommit, GitLog, GitLogCommit, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
 import { CommandQuickPickItem, CommitFileDetailsQuickPick } from '../quickPicks';
 import { ShowQuickCommitDetailsCommandArgs } from './showQuickCommitDetails';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface ShowQuickCommitFileDetailsCommandArgs {
     sha?: string;
     commit?: GitCommit | GitLogCommit;
-    fileLog?: IGitLog;
+    fileLog?: GitLog;
 
     goBackCommand?: CommandQuickPickItem;
 }
@@ -37,9 +38,12 @@ export class ShowQuickCommitFileDetailsCommand extends ActiveEditorCachedCommand
 
             try {
                 const blame = await this.git.getBlameForLine(gitUri, blameline);
-                if (blame === undefined) return window.showWarningMessage(`Unable to show commit file details. File is probably not under source control`);
+                if (blame === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to show commit file details');
 
-                args.sha = blame.commit.isUncommitted ? blame.commit.previousSha : blame.commit.sha;
+                // Because the previous sha of an uncommitted file isn't trust worthy we just have to kick out
+                if (blame.commit.isUncommitted) return Messages.showLineUncommittedWarningMessage('Unable to show commit file details');
+
+                args.sha = blame.commit.sha;
 
                 args.commit = blame.commit;
                 workingFileName = path.relative(args.commit.repoPath, gitUri.fsPath);
@@ -65,12 +69,12 @@ export class ShowQuickCommitFileDetailsCommand extends ActiveEditorCachedCommand
                 }
 
                 if (args.fileLog === undefined) {
-                    args.commit = await this.git.getLogCommit(args.commit ? args.commit.repoPath : gitUri.repoPath, gitUri.fsPath, args.sha, { previous: true });
+                    args.commit = await this.git.getLogCommit(args.commit === undefined ? gitUri.repoPath : args.commit.repoPath, gitUri.fsPath, args.sha, { previous: true });
-                    if (args.commit === undefined) return window.showWarningMessage(`Unable to show commit file details`);
+                    if (args.commit === undefined) return Messages.showCommitNotFoundWarningMessage(`Unable to show commit file details`);
                 }
             }
 
-            if (args.commit === undefined) return window.showWarningMessage(`Unable to show commit file details`);
+            if (args.commit === undefined) return Messages.showCommitNotFoundWarningMessage(`Unable to show commit file details`);
 
             // Attempt to the most recent commit -- so that we can find the real working filename if there was a rename
             args.commit.workingFileName = workingFileName;

src/commands/showQuickCurrentBranchHistory.ts

@@ -4,6 +4,7 @@ import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
 import { ShowQuickBranchHistoryCommandArgs } from './showQuickBranchHistory';
 import { GitService } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { CommandQuickPickItem } from '../quickPicks';
 
 export interface ShowQuickCurrentBranchHistoryCommandArgs {
@@ -21,7 +22,7 @@ export class ShowQuickCurrentBranchHistoryCommand extends ActiveEditorCachedComm
 
         try {
             const repoPath = await this.git.getRepoPathFromUri(uri);
-            if (!repoPath) return window.showWarningMessage(`Unable to show branch history`);
+            if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show branch history`);
 
             const branch = await this.git.getBranch(repoPath);
             if (branch === undefined) return undefined;

src/commands/showQuickFileHistory.ts

@@ -1,14 +1,15 @@
 'use strict';
 import { commands, Range, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
-import { GitService, GitUri, IGitLog } from '../gitService';
+import { GitLog, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
 import { CommandQuickPickItem, FileHistoryQuickPick } from '../quickPicks';
 import { ShowQuickCommitFileDetailsCommandArgs } from './showQuickCommitFileDetails';
+import { Messages } from '../messages';
 import * as path from 'path';
 
 export interface ShowQuickFileHistoryCommandArgs {
-    log?: IGitLog;
+    log?: GitLog;
     maxCount?: number;
     range?: Range;
 
@@ -36,7 +37,7 @@ export class ShowQuickFileHistoryCommand extends ActiveEditorCachedCommand {
         try {
             if (args.log === undefined) {
                 args.log = await this.git.getLogForFile(gitUri.repoPath, gitUri.fsPath, gitUri.sha, args.maxCount, args.range);
-                if (args.log === undefined) return window.showWarningMessage(`Unable to show file history. File is probably not under source control`);
+                if (args.log === undefined) return Messages.showFileNotUnderSourceControlWarningMessage('Unable to show file history');
             }
 
             if (progressCancellation.token.isCancellationRequested) return undefined;

src/commands/showQuickRepoStatus.ts

@@ -3,6 +3,7 @@ import { TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
 import { GitService } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { CommandQuickPickItem, RepoStatusQuickPick } from '../quickPicks';
 
 export interface ShowQuickRepoStatusCommandArgs {
@@ -20,7 +21,7 @@ export class ShowQuickRepoStatusCommand extends ActiveEditorCachedCommand {
 
         try {
             const repoPath = await this.git.getRepoPathFromUri(uri);
-            if (!repoPath) return window.showWarningMessage(`Unable to show repository status`);
+            if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show repository status`);
 
             const status = await this.git.getStatusForRepo(repoPath);
             if (status === undefined) return window.showWarningMessage(`Unable to show repository status`);

src/commands/showQuickStashList.ts

@@ -3,6 +3,7 @@ import { commands, TextEditor, Uri, window } from 'vscode';
 import { ActiveEditorCachedCommand, Commands, getCommandUri } from './common';
 import { GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
+import { Messages } from '../messages';
 import { CommandQuickPickItem, StashListQuickPick } from '../quickPicks';
 import { ShowQuickCommitDetailsCommandArgs } from './showQuickCommitDetails';
 
@@ -21,7 +22,7 @@ export class ShowQuickStashListCommand extends ActiveEditorCachedCommand {
 
         try {
             const repoPath = await this.git.getRepoPathFromUri(uri);
-            if (!repoPath) return window.showWarningMessage(`Unable to show stashed changes`);
+            if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show stashed changes`);
 
             const stash = await this.git.getStashList(repoPath);
             if (stash === undefined) return window.showWarningMessage(`Unable to show stashed changes`);

src/commands/toggleBlame.ts

@@ -1,28 +0,0 @@
-'use strict';
-import { TextEditor, TextEditorEdit, Uri, window } from 'vscode';
-import { BlameAnnotationController } from '../blameAnnotationController';
-import { Commands, EditorCommand } from './common';
-import { Logger } from '../logger';
-
-export interface ToggleBlameCommandArgs {
-    sha?: string;
-}
-
-export class ToggleBlameCommand extends EditorCommand {
-
-    constructor(private annotationController: BlameAnnotationController) {
-        super(Commands.ToggleBlame);
-    }
-
-    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ToggleBlameCommandArgs = {}): Promise<any> {
-        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
-
-        try {
-            return this.annotationController.toggleBlameAnnotation(editor, args.sha !== undefined ? args.sha : editor.selection.active.line);
-        }
-        catch (ex) {
-            Logger.error(ex, 'ToggleBlameCommand');
-            return window.showErrorMessage(`Unable to show blame annotations. See output channel for more details`);
-        }
-    }
-}

src/commands/toggleFileBlame.ts

@@ -0,0 +1,35 @@
+'use strict';
+import { TextEditor, TextEditorEdit, Uri, window, workspace } from 'vscode';
+import { AnnotationController } from '../annotations/annotationController';
+import { Commands, EditorCommand } from './common';
+import { ExtensionKey, FileAnnotationType, IConfig } from '../configuration';
+import { Logger } from '../logger';
+
+export interface ToggleFileBlameCommandArgs {
+    sha?: string;
+    type?: FileAnnotationType;
+}
+
+export class ToggleFileBlameCommand extends EditorCommand {
+
+    constructor(private annotationController: AnnotationController) {
+        super(Commands.ToggleFileBlame);
+    }
+
+    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ToggleFileBlameCommandArgs = {}): Promise<any> {
+        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
+
+        try {
+            if (args.type === undefined) {
+                const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+                args.type = cfg.blame.file.annotationType;
+            }
+
+            return this.annotationController.toggleAnnotations(editor, args.type, args.sha !== undefined ? args.sha : editor.selection.active.line);
+        }
+        catch (ex) {
+            Logger.error(ex, 'ToggleFileBlameCommand');
+            return window.showErrorMessage(`Unable to toggle file blame annotations. See output channel for more details`);
+        }
+    }
+}

src/commands/toggleLineBlame.ts

@@ -0,0 +1,34 @@
+'use strict';
+import { TextEditor, TextEditorEdit, Uri, window, workspace } from 'vscode';
+import { CurrentLineController } from '../currentLineController';
+import { Commands, EditorCommand } from './common';
+import { ExtensionKey, IConfig, LineAnnotationType } from '../configuration';
+import { Logger } from '../logger';
+
+export interface ToggleLineBlameCommandArgs {
+    type?: LineAnnotationType;
+}
+
+export class ToggleLineBlameCommand extends EditorCommand {
+
+    constructor(private currentLineController: CurrentLineController) {
+        super(Commands.ToggleLineBlame);
+    }
+
+    async execute(editor: TextEditor, edit: TextEditorEdit, uri?: Uri, args: ToggleLineBlameCommandArgs = {}): Promise<any> {
+        if (editor !== undefined && editor.document !== undefined && editor.document.isDirty) return undefined;
+
+        try {
+            if (args.type === undefined) {
+                const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+                args.type = cfg.blame.line.annotationType;
+            }
+
+            return this.currentLineController.toggleAnnotations(editor, args.type);
+        }
+        catch (ex) {
+            Logger.error(ex, 'ToggleLineBlameCommand');
+            return window.showErrorMessage(`Unable to toggle line blame annotations. See output channel for more details`);
+        }
+    }
+}

src/configuration.ts

@@ -2,31 +2,25 @@
 import { Commands } from './commands';
 import { OutputLevel } from './logger';
 
-export type BlameAnnotationStyle = 'compact' | 'expanded' | 'trailing';
+export { ExtensionKey } from './constants';
-export const BlameAnnotationStyle = {
+
-    Compact: 'compact' as BlameAnnotationStyle,
+export type BlameLineHighlightLocations = 'gutter' | 'line' | 'overviewRuler';
-    Expanded: 'expanded' as BlameAnnotationStyle,
+export const BlameLineHighlightLocations = {
-    Trailing: 'trailing' as BlameAnnotationStyle
+    Gutter: 'gutter' as BlameLineHighlightLocations,
+    Line: 'line' as BlameLineHighlightLocations,
+    OverviewRuler: 'overviewRuler' as BlameLineHighlightLocations
 };
 
-export interface IBlameConfig {
+export type CodeLensCommand = 'gitlens.toggleFileBlame' |
-    annotation: {
+    'gitlens.showBlameHistory' |
-        style: BlameAnnotationStyle;
+    'gitlens.showFileHistory' |
-        highlight: 'none' | 'gutter' | 'line' | 'both';
+    'gitlens.diffWithPrevious' |
-        sha: boolean;
+    'gitlens.showQuickCommitDetails' |
-        author: boolean;
+    'gitlens.showQuickCommitFileDetails' |
-        date: 'off' | 'relative' | 'absolute';
+    'gitlens.showQuickFileHistory' |
-        dateFormat: string;
+    'gitlens.showQuickRepoHistory';
-        message: boolean;
-        activeLine: 'off' | 'inline' | 'hover' | 'both';
-        activeLineDarkColor: string;
-        activeLineLightColor: string;
-    };
-}
-
-export type CodeLensCommand = 'gitlens.toggleBlame' | 'gitlens.showBlameHistory' | 'gitlens.showFileHistory' | 'gitlens.diffWithPrevious' | 'gitlens.showQuickCommitDetails' | 'gitlens.showQuickCommitFileDetails' | 'gitlens.showQuickFileHistory' | 'gitlens.showQuickRepoHistory';
 export const CodeLensCommand = {
-    BlameAnnotate: Commands.ToggleBlame as CodeLensCommand,
+    BlameAnnotate: Commands.ToggleFileBlame as CodeLensCommand,
     ShowBlameHistory: Commands.ShowBlameHistory as CodeLensCommand,
     ShowFileHistory: Commands.ShowFileHistory as CodeLensCommand,
     DiffWithPrevious: Commands.DiffWithPrevious as CodeLensCommand,
@@ -36,46 +30,38 @@ export const CodeLensCommand = {
     ShowQuickCurrentBranchHistory: Commands.ShowQuickCurrentBranchHistory as CodeLensCommand
 };
 
-export type CodeLensLocation = 'all' | 'document+containers' | 'document' | 'custom' | 'none';
+export type CodeLensLocations = 'document' | 'containers' | 'blocks' | 'custom';
-export const CodeLensLocation = {
+export const CodeLensLocations = {
-    All: 'all' as CodeLensLocation,
+    Document: 'document' as CodeLensLocations,
-    DocumentAndContainers: 'document+containers' as CodeLensLocation,
+    Containers: 'containers' as CodeLensLocations,
-    Document: 'document' as CodeLensLocation,
+    Blocks: 'blocks' as CodeLensLocations,
-    Custom: 'custom' as CodeLensLocation,
+    Custom: 'custom' as CodeLensLocations
-    None: 'none' as CodeLensLocation
 };
 
-export type CodeLensVisibility = 'auto' | 'ondemand' | 'off';
+export type FileAnnotationType = 'gutter' | 'hover';
-export const CodeLensVisibility = {
+export const FileAnnotationType = {
-    Auto: 'auto' as CodeLensVisibility,
+    Gutter: 'gutter' as FileAnnotationType,
-    OnDemand: 'ondemand' as CodeLensVisibility,
+    Hover: 'hover' as FileAnnotationType
-    Off: 'off' as CodeLensVisibility
 };
 
-export interface ICodeLensConfig {
+export type LineAnnotationType = 'trailing' | 'hover';
-    enabled: boolean;
+export const LineAnnotationType = {
-    command: CodeLensCommand;
+    Trailing: 'trailing' as LineAnnotationType,
-}
+    Hover: 'hover' as LineAnnotationType
+};
 
-export interface ICodeLensLanguageLocation {
+export type StatusBarCommand = 'gitlens.toggleFileBlame' |
-    language: string | undefined;
+    'gitlens.showBlameHistory' |
-    location: CodeLensLocation;
+    'gitlens.showFileHistory' |
-    customSymbols?: string[];
+    'gitlens.toggleCodeLens' |
-}
+    'gitlens.diffWithPrevious' |
-
+    'gitlens.diffWithWorking' |
-export interface ICodeLensesConfig {
+    'gitlens.showQuickCommitDetails' |
-    debug: boolean;
+    'gitlens.showQuickCommitFileDetails' |
-    visibility: CodeLensVisibility;
+    'gitlens.showQuickFileHistory' |
-    location: CodeLensLocation;
+    'gitlens.showQuickRepoHistory';
-    locationCustomSymbols: string[];
-    languageLocations: ICodeLensLanguageLocation[];
-    recentChange: ICodeLensConfig;
-    authors: ICodeLensConfig;
-}
-
-export type StatusBarCommand = 'gitlens.toggleBlame' | 'gitlens.showBlameHistory' | 'gitlens.showFileHistory' | 'gitlens.toggleCodeLens' | 'gitlens.diffWithPrevious' | 'gitlens.diffWithWorking' | 'gitlens.showQuickCommitDetails' | 'gitlens.showQuickCommitFileDetails' | 'gitlens.showQuickFileHistory' | 'gitlens.showQuickRepoHistory';
 export const StatusBarCommand = {
-    BlameAnnotate: Commands.ToggleBlame as StatusBarCommand,
+    BlameAnnotate: Commands.ToggleFileBlame as StatusBarCommand,
     ShowBlameHistory: Commands.ShowBlameHistory as StatusBarCommand,
     ShowFileHistory: Commands.ShowFileHistory as CodeLensCommand,
     DiffWithPrevious: Commands.DiffWithPrevious as StatusBarCommand,
@@ -87,40 +73,251 @@ export const StatusBarCommand = {
     ShowQuickCurrentBranchHistory: Commands.ShowQuickCurrentBranchHistory as StatusBarCommand
 };
 
-export interface IStatusBarConfig {
-    enabled: boolean;
-    command: StatusBarCommand;
-    date: 'off' | 'relative' | 'absolute';
-    dateFormat: string;
-    alignment: 'left' | 'right';
-}
-
 export interface IAdvancedConfig {
     caching: {
         enabled: boolean;
-        statusBar: {
         maxLines: number;
-        }
     };
     git: string;
     gitignore: {
         enabled: boolean;
     };
     maxQuickHistory: number;
+    menus: {
+        explorerContext: {
+            fileDiff: boolean;
+            history: boolean;
+            remote: boolean;
+        };
+        editorContext: {
+            blame: boolean;
+            copy: boolean;
+            details: boolean;
+            fileDiff: boolean;
+            history: boolean;
+            lineDiff: boolean;
+            remote: boolean;
+        };
+        editorTitle: {
+            blame: boolean;
+            fileDiff: boolean;
+            history: boolean;
+            status: boolean;
+        };
+        editorTitleContext: {
+            blame: boolean;
+            fileDiff: boolean;
+            history: boolean;
+            remote: boolean;
+        };
+    };
     quickPick: {
         closeOnFocusOut: boolean;
     };
+    telemetry: {
+        enabled: boolean;
+    };
     toggleWhitespace: {
         enabled: boolean;
     };
 }
 
-export interface IConfig {
+export interface ICodeLensLanguageLocation {
-    debug: boolean;
+    language: string | undefined;
-    outputLevel: OutputLevel;
+    locations: CodeLensLocations[];
-    blame: IBlameConfig;
+    customSymbols?: string[];
-    codeLens: ICodeLensesConfig;
+}
-    statusBar: IStatusBarConfig;
+
-    advanced: IAdvancedConfig;
+export interface IThemeConfig {
-    insiders: boolean;
+    annotations: {
+        file: {
+            gutter: {
+                separateLines: boolean;
+                dark: {
+                    backgroundColor: string | null;
+                    foregroundColor: string;
+                    uncommittedForegroundColor: string | null;
+                };
+                light: {
+                    backgroundColor: string | null;
+                    foregroundColor: string;
+                    uncommittedForegroundColor: string | null;
+                };
+            };
+
+            hover: {
+                separateLines: boolean;
+            };
+        };
+
+        line: {
+            trailing: {
+                dark: {
+                    backgroundColor: string | null;
+                    foregroundColor: string;
+                };
+                light: {
+                    backgroundColor: string | null;
+                    foregroundColor: string;
+                };
+            };
+        };
+    };
+
+    lineHighlight: {
+        dark: {
+            backgroundColor: string;
+            overviewRulerColor: string;
+        };
+        light: {
+            backgroundColor: string;
+            overviewRulerColor: string;
+        };
+    };
+}
+
+export const themeDefaults: IThemeConfig = {
+    annotations: {
+        file: {
+            gutter: {
+                separateLines: true,
+                dark: {
+                    backgroundColor: null,
+                    foregroundColor: 'rgb(190, 190, 190)',
+                    uncommittedForegroundColor: null
+                },
+                light: {
+                    backgroundColor: null,
+                    foregroundColor: 'rgb(116, 116, 116)',
+                    uncommittedForegroundColor: null
+                }
+            },
+            hover: {
+                separateLines: false
+            }
+        },
+        line: {
+            trailing: {
+                dark: {
+                    backgroundColor: null,
+                    foregroundColor: 'rgba(153, 153, 153, 0.35)'
+                },
+                light: {
+                    backgroundColor: null,
+                    foregroundColor: 'rgba(153, 153, 153, 0.35)'
+                }
+            }
+        }
+    },
+    lineHighlight: {
+        dark: {
+            backgroundColor: 'rgba(0, 188, 242, 0.2)',
+            overviewRulerColor: 'rgba(0, 188, 242, 0.6)'
+        },
+        light: {
+            backgroundColor: 'rgba(0, 188, 242, 0.2)',
+            overviewRulerColor: 'rgba(0, 188, 242, 0.6)'
+        }
+    }
+};
+
+export interface IConfig {
+    annotations: {
+        file: {
+            gutter: {
+                format: string;
+                dateFormat: string;
+                compact: boolean;
+                heatmap: {
+                    enabled: boolean;
+                    location: 'left' | 'right';
+                };
+                hover: {
+                    details: boolean;
+                    wholeLine: boolean;
+                };
+            };
+
+            hover: {
+                heatmap: {
+                    enabled: boolean;
+                };
+                wholeLine: boolean;
+            };
+        };
+
+        line: {
+            hover: {
+                details: boolean;
+                changes: boolean;
+            };
+
+            trailing: {
+                format: string;
+                dateFormat: string;
+                hover: {
+                    changes: boolean;
+                    details: boolean;
+                    wholeLine: boolean;
+                };
+            };
+        };
+    };
+
+    blame: {
+        file: {
+            annotationType: FileAnnotationType;
+            lineHighlight: {
+                enabled: boolean;
+                locations: BlameLineHighlightLocations[];
+            };
+        };
+
+        line: {
+            enabled: boolean;
+            annotationType: LineAnnotationType;
+        };
+    };
+
+    codeLens: {
+        enabled: boolean;
+        recentChange: {
+            enabled: boolean;
+            command: CodeLensCommand;
+        };
+        authors: {
+            enabled: boolean;
+            command: CodeLensCommand;
+        };
+        locations: CodeLensLocations[];
+        customLocationSymbols: string[];
+        perLanguageLocations: ICodeLensLanguageLocation[];
+        debug: boolean;
+    };
+
+    statusBar: {
+        enabled: boolean;
+        alignment: 'left' | 'right';
+        command: StatusBarCommand;
+        format: string;
+        dateFormat: string;
+    };
+
+    strings: {
+        codeLens: {
+            unsavedChanges: {
+                recentChangeAndAuthors: string;
+                recentChangeOnly: string;
+                authorsOnly: string;
+            };
+        };
+    };
+
+    theme: IThemeConfig;
+
+    debug: boolean;
+    insiders: boolean;
+    outputLevel: OutputLevel;
+
+    advanced: IAdvancedConfig;
 }

src/constants.ts

@@ -7,9 +7,23 @@ export const QualifiedExtensionId = `eamodio.${ExtensionId}`;
 
 export const ApplicationInsightsKey = 'a9c302f8-6483-4d01-b92c-c159c799c679';
 
-export type BuiltInCommands = 'cursorMove' | 'editor.action.showReferences' | 'editor.action.toggleRenderWhitespace' | 'editorScroll' | 'revealLine' | 'setContext' | 'vscode.diff' | 'vscode.executeDocumentSymbolProvider' | 'vscode.executeCodeLensProvider' | 'vscode.open' | 'vscode.previewHtml' | 'workbench.action.closeActiveEditor' | 'workbench.action.nextEditor';
+export type BuiltInCommands = 'cursorMove' |
+    'editor.action.showReferences' |
+    'editor.action.toggleRenderWhitespace' |
+    'editorScroll' |
+    'revealLine' |
+    'setContext' |
+    'vscode.diff' |
+    'vscode.executeDocumentSymbolProvider' |
+    'vscode.executeCodeLensProvider' |
+    'vscode.open' |
+    'vscode.previewHtml' |
+    'workbench.action.closeActiveEditor' |
+    'workbench.action.closeAllEditors' |
+    'workbench.action.nextEditor';
 export const BuiltInCommands = {
     CloseActiveEditor: 'workbench.action.closeActiveEditor' as BuiltInCommands,
+    CloseAllEditors: 'workbench.action.closeAllEditors' as BuiltInCommands,
     CursorMove: 'cursorMove' as BuiltInCommands,
     Diff: 'vscode.diff' as BuiltInCommands,
     EditorScroll: 'editorScroll' as BuiltInCommands,
@@ -31,9 +45,7 @@ export const DocumentSchemes = {
     GitLensGit: 'gitlens-git' as DocumentSchemes
 };
 
-export type WorkspaceState = 'repoPath' | 'suppressGitVersionWarning' | 'suppressUpdateNotice';
+export type WorkspaceState = 'gitlensVersion';
 export const WorkspaceState = {
-    GitLensVersion: 'gitlensVersion' as WorkspaceState,
+    GitLensVersion: 'gitlensVersion' as WorkspaceState
-    SuppressGitVersionWarning: 'suppressGitVersionWarning' as WorkspaceState,
-    SuppressUpdateNotice: 'suppressUpdateNotice' as WorkspaceState
 };

src/currentLineController.ts

@@ -0,0 +1,441 @@
+'use strict';
+import { Functions, Objects } from './system';
+import { DecorationOptions, DecorationRenderOptions, Disposable, ExtensionContext, Range, StatusBarAlignment, StatusBarItem, TextEditor, TextEditorDecorationType, TextEditorSelectionChangeEvent, window, workspace } from 'vscode';
+import { AnnotationController } from './annotations/annotationController';
+import { Annotations, endOfLineIndex } from './annotations/annotations';
+import { Commands } from './commands';
+import { TextEditorComparer } from './comparers';
+import { FileAnnotationType, IConfig, LineAnnotationType, StatusBarCommand } from './configuration';
+import { DocumentSchemes, ExtensionKey } from './constants';
+import { BlameabilityChangeEvent, CommitFormatter, GitCommit, GitCommitLine, GitContextTracker, GitService, GitUri } from './gitService';
+
+const annotationDecoration: TextEditorDecorationType = window.createTextEditorDecorationType({
+    after: {
+        margin: '0 0 0 3em',
+        textDecoration: 'none'
+    }
+} as DecorationRenderOptions);
+
+export class CurrentLineController extends Disposable {
+
+    private _activeEditorLineDisposable: Disposable | undefined;
+    private _blameable: boolean;
+    private _config: IConfig;
+    private _currentLine: number = -1;
+    private _disposable: Disposable;
+    private _editor: TextEditor | undefined;
+    private _isAnnotating: boolean = false;
+    private _statusBarItem: StatusBarItem | undefined;
+    private _updateBlameDebounced: (line: number, editor: TextEditor) => Promise<void>;
+    private _uri: GitUri;
+
+    constructor(context: ExtensionContext, private git: GitService, private gitContextTracker: GitContextTracker, private annotationController: AnnotationController) {
+        super(() => this.dispose());
+
+        this._updateBlameDebounced = Functions.debounce(this._updateBlame, 250);
+
+        this._onConfigurationChanged();
+
+        const subscriptions: Disposable[] = [];
+
+        subscriptions.push(workspace.onDidChangeConfiguration(this._onConfigurationChanged, this));
+        subscriptions.push(git.onDidChangeGitCache(this._onGitCacheChanged, this));
+        subscriptions.push(annotationController.onDidToggleAnnotations(this._onAnnotationsToggled, this));
+
+        this._disposable = Disposable.from(...subscriptions);
+    }
+
+    dispose() {
+        this._clearAnnotations(this._editor, true);
+
+        this._activeEditorLineDisposable && this._activeEditorLineDisposable.dispose();
+        this._statusBarItem && this._statusBarItem.dispose();
+        this._disposable && this._disposable.dispose();
+    }
+
+    private _onConfigurationChanged() {
+        const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+
+        let changed = false;
+
+        if (!Objects.areEquivalent(cfg.blame.line, this._config && this._config.blame.line) ||
+            !Objects.areEquivalent(cfg.annotations.line.trailing, this._config && this._config.annotations.line.trailing) ||
+            !Objects.areEquivalent(cfg.annotations.line.hover, this._config && this._config.annotations.line.hover) ||
+            !Objects.areEquivalent(cfg.theme.annotations.line.trailing, this._config && this._config.theme.annotations.line.trailing)) {
+            changed = true;
+            this._clearAnnotations(this._editor);
+        }
+
+        if (!Objects.areEquivalent(cfg.statusBar, this._config && this._config.statusBar)) {
+            changed = true;
+            if (cfg.statusBar.enabled) {
+                const alignment = cfg.statusBar.alignment !== 'left' ? StatusBarAlignment.Right : StatusBarAlignment.Left;
+                if (this._statusBarItem !== undefined && this._statusBarItem.alignment !== alignment) {
+                    this._statusBarItem.dispose();
+                    this._statusBarItem = undefined;
+                }
+
+                this._statusBarItem = this._statusBarItem || window.createStatusBarItem(alignment, alignment === StatusBarAlignment.Right ? 1000 : 0);
+                this._statusBarItem.command = cfg.statusBar.command;
+            }
+            else if (!cfg.statusBar.enabled && this._statusBarItem) {
+                this._statusBarItem.dispose();
+                this._statusBarItem = undefined;
+            }
+        }
+
+        this._config = cfg;
+
+        if (!changed) return;
+
+        const trackCurrentLine = cfg.statusBar.enabled || cfg.blame.line.enabled;
+        if (trackCurrentLine && !this._activeEditorLineDisposable) {
+            const subscriptions: Disposable[] = [];
+
+            subscriptions.push(window.onDidChangeActiveTextEditor(this._onActiveTextEditorChanged, this));
+            subscriptions.push(window.onDidChangeTextEditorSelection(this._onTextEditorSelectionChanged, this));
+            subscriptions.push(this.gitContextTracker.onDidBlameabilityChange(this._onBlameabilityChanged, this));
+
+            this._activeEditorLineDisposable = Disposable.from(...subscriptions);
+        }
+        else if (!trackCurrentLine && this._activeEditorLineDisposable) {
+            this._activeEditorLineDisposable.dispose();
+            this._activeEditorLineDisposable = undefined;
+        }
+
+        this._onActiveTextEditorChanged(window.activeTextEditor);
+    }
+
+    private isEditorBlameable(editor: TextEditor | undefined): boolean {
+        if (editor === undefined || editor.document === undefined) return false;
+
+        if (!this.git.isTrackable(editor.document.uri)) return false;
+        if (editor.document.isUntitled && editor.document.uri.scheme === DocumentSchemes.File) return false;
+
+        return this.git.isEditorBlameable(editor);
+    }
+
+    private async _onActiveTextEditorChanged(editor: TextEditor | undefined) {
+        this._currentLine = -1;
+        this._clearAnnotations(this._editor);
+
+        if (editor === undefined || !this.isEditorBlameable(editor)) {
+            this.clear(editor);
+            this._editor = undefined;
+
+            return;
+        }
+
+        this._blameable = editor !== undefined && editor.document !== undefined && !editor.document.isDirty;
+        this._editor = editor;
+        this._uri = await GitUri.fromUri(editor.document.uri, this.git);
+
+        const maxLines = this._config.advanced.caching.maxLines;
+        // If caching is on and the file is small enough -- kick off a blame for the whole file
+        if (this._config.advanced.caching.enabled && (maxLines <= 0 || editor.document.lineCount <= maxLines)) {
+            this.git.getBlameForFile(this._uri);
+        }
+
+        this._updateBlameDebounced(editor.selection.active.line, editor);
+    }
+
+    private _onBlameabilityChanged(e: BlameabilityChangeEvent) {
+        this._blameable = e.blameable;
+        if (!e.blameable || !this._editor) {
+            this.clear(e.editor);
+            return;
+        }
+
+        // Make sure this is for the editor we are tracking
+        if (!TextEditorComparer.equals(this._editor, e.editor)) return;
+
+        this._updateBlameDebounced(this._editor.selection.active.line, this._editor);
+    }
+
+    private _onAnnotationsToggled() {
+        this._onActiveTextEditorChanged(window.activeTextEditor);
+    }
+
+    private _onGitCacheChanged() {
+        this._onActiveTextEditorChanged(window.activeTextEditor);
+    }
+
+    private async _onTextEditorSelectionChanged(e: TextEditorSelectionChangeEvent): Promise<void> {
+        // Make sure this is for the editor we are tracking
+        if (!this._blameable || !TextEditorComparer.equals(this._editor, e.textEditor)) return;
+
+        const line = e.selections[0].active.line;
+        if (line === this._currentLine) return;
+
+        this._currentLine = line;
+
+        if (!this._uri && e.textEditor !== undefined) {
+            this._uri = await GitUri.fromUri(e.textEditor.document.uri, this.git);
+        }
+
+        this._clearAnnotations(e.textEditor);
+        this._updateBlameDebounced(line, e.textEditor);
+    }
+
+    private async _updateBlame(line: number, editor: TextEditor) {
+        line = line - this._uri.offset;
+
+        let commit: GitCommit | undefined = undefined;
+        let commitLine: GitCommitLine | undefined = undefined;
+        // Since blame information isn't valid when there are unsaved changes -- don't show any status
+        if (this._blameable && line >= 0) {
+            const blameLine = await this.git.getBlameForLine(this._uri, line);
+            commitLine = blameLine === undefined ? undefined : blameLine.line;
+            commit = blameLine === undefined ? undefined : blameLine.commit;
+        }
+
+        if (commit !== undefined && commitLine !== undefined) {
+            this.show(commit, commitLine, editor, line);
+        }
+        else {
+            this.clear(editor);
+        }
+    }
+
+    async clear(editor: TextEditor | undefined) {
+        this._clearAnnotations(editor, true);
+        this._statusBarItem && this._statusBarItem.hide();
+    }
+
+    private async _clearAnnotations(editor: TextEditor | undefined, force: boolean = false) {
+        if (editor === undefined || (!this._isAnnotating && !force)) return;
+
+        editor.setDecorations(annotationDecoration, []);
+        this._isAnnotating = false;
+
+        if (!force) return;
+
+        // I have no idea why the decorators sometimes don't get removed, but if they don't try again with a tiny delay
+        await Functions.wait(1);
+        editor.setDecorations(annotationDecoration, []);
+    }
+
+    async show(commit: GitCommit, blameLine: GitCommitLine, editor: TextEditor, line: number) {
+        // I have no idea why I need this protection -- but it happens
+        if (editor.document === undefined) return;
+
+        this._updateStatusBar(commit);
+        await this._updateAnnotations(commit, blameLine, editor, line);
+    }
+
+    async showAnnotations(editor: TextEditor, type: LineAnnotationType) {
+        if (editor === undefined) return;
+
+        const cfg = this._config.blame.line;
+        if (!cfg.enabled || cfg.annotationType !== type) {
+            cfg.enabled = true;
+            cfg.annotationType = type;
+
+            await this._clearAnnotations(editor);
+            await this._updateBlame(editor.selection.active.line, editor);
+        }
+    }
+
+    async toggleAnnotations(editor: TextEditor, type: LineAnnotationType) {
+        if (editor === undefined) return;
+
+        const cfg = this._config.blame.line;
+        cfg.enabled = !cfg.enabled;
+        cfg.annotationType = type;
+
+        await this._clearAnnotations(editor);
+        await this._updateBlame(editor.selection.active.line, editor);
+    }
+
+    private async _updateAnnotations(commit: GitCommit, blameLine: GitCommitLine, editor: TextEditor, line?: number) {
+        const cfg = this._config.blame.line;
+        if (!cfg.enabled) return;
+
+        line = line === undefined ? blameLine.line + this._uri.offset : line;
+
+        const decorationOptions: DecorationOptions[] = [];
+
+        let showChanges = false;
+        let showChangesStartIndex = 0;
+        let showChangesInStartingWhitespace = false;
+
+        let showDetails = false;
+        let showDetailsStartIndex = 0;
+        let showDetailsInStartingWhitespace = false;
+
+        switch (cfg.annotationType) {
+            case LineAnnotationType.Trailing: {
+                const cfgAnnotations = this._config.annotations.line.trailing;
+
+                showChanges = cfgAnnotations.hover.changes;
+                showDetails = cfgAnnotations.hover.details;
+
+                if (cfgAnnotations.hover.wholeLine) {
+                    showChangesStartIndex = 0;
+                    showChangesInStartingWhitespace = false;
+
+                    showDetailsStartIndex = 0;
+                    showDetailsInStartingWhitespace = false;
+                }
+                else {
+                    showChangesStartIndex = endOfLineIndex;
+                    showChangesInStartingWhitespace = true;
+
+                    showDetailsStartIndex = endOfLineIndex;
+                    showDetailsInStartingWhitespace = true;
+                }
+
+                const decoration = Annotations.trailing(commit, cfgAnnotations.format, cfgAnnotations.dateFormat, this._config.theme);
+                decoration.range = editor.document.validateRange(new Range(line, endOfLineIndex, line, endOfLineIndex));
+                decorationOptions.push(decoration);
+
+                break;
+            }
+            case LineAnnotationType.Hover: {
+                const cfgAnnotations = this._config.annotations.line.hover;
+
+                showChanges = cfgAnnotations.changes;
+                showChangesStartIndex = 0;
+                showChangesInStartingWhitespace = false;
+
+                showDetails = cfgAnnotations.details;
+                showDetailsStartIndex = 0;
+                showDetailsInStartingWhitespace = false;
+
+                break;
+            }
+        }
+
+        if (showDetails || showChanges) {
+            const annotationType = this.annotationController.getAnnotationType(editor);
+
+            const firstNonWhitespace = editor.document.lineAt(line).firstNonWhitespaceCharacterIndex;
+
+            switch (annotationType) {
+                case FileAnnotationType.Gutter: {
+                    const cfgHover = this._config.annotations.file.gutter.hover;
+                    if (cfgHover.details) {
+                        showDetailsInStartingWhitespace = false;
+                        if (cfgHover.wholeLine) {
+                            // Avoid double annotations if we are showing the whole-file hover blame annotations
+                            showDetails = false;
+                        }
+                        else {
+                            if (showDetailsStartIndex === 0) {
+                                showDetailsStartIndex = firstNonWhitespace === 0 ? 1 : firstNonWhitespace;
+                            }
+                            if (showChangesStartIndex === 0) {
+                                showChangesInStartingWhitespace = true;
+                                showChangesStartIndex = firstNonWhitespace === 0 ? 1 : firstNonWhitespace;
+                            }
+                        }
+                    }
+
+                    break;
+                }
+                case FileAnnotationType.Hover: {
+                    const cfgHover = this._config.annotations.file.hover;
+                    showDetailsInStartingWhitespace = false;
+                    if (cfgHover.wholeLine) {
+                        // Avoid double annotations if we are showing the whole-file hover blame annotations
+                        showDetails = false;
+                        showChangesStartIndex = 0;
+                    }
+                    else {
+                        if (showDetailsStartIndex === 0) {
+                            showDetailsStartIndex = firstNonWhitespace === 0 ? 1 : firstNonWhitespace;
+                        }
+                        if (showChangesStartIndex === 0) {
+                            showChangesInStartingWhitespace = true;
+                            showChangesStartIndex = firstNonWhitespace === 0 ? 1 : firstNonWhitespace;
+                        }
+                    }
+
+                    break;
+                }
+            }
+
+            if (showDetails) {
+                // Get the full commit message -- since blame only returns the summary
+                let logCommit: GitCommit | undefined = undefined;
+                if (!commit.isUncommitted) {
+                    logCommit = await this.git.getLogCommit(this._uri.repoPath, this._uri.fsPath, commit.sha);
+                }
+
+                // I have no idea why I need this protection -- but it happens
+                if (editor.document === undefined) return;
+
+                const decoration = Annotations.detailsHover(logCommit || commit);
+                decoration.range = editor.document.validateRange(new Range(line, showDetailsStartIndex, line, endOfLineIndex));
+                decorationOptions.push(decoration);
+
+                if (showDetailsInStartingWhitespace && showDetailsStartIndex !== 0) {
+                    decorationOptions.push(Annotations.withRange(decoration, 0, firstNonWhitespace));
+                }
+            }
+
+            if (showChanges) {
+                const decoration = await Annotations.changesHover(commit, line, this._uri, this.git);
+
+                // I have no idea why I need this protection -- but it happens
+                if (editor.document === undefined) return;
+
+                decoration.range = editor.document.validateRange(new Range(line, showChangesStartIndex, line, endOfLineIndex));
+                decorationOptions.push(decoration);
+
+                if (showChangesInStartingWhitespace && showChangesStartIndex !== 0) {
+                    decorationOptions.push(Annotations.withRange(decoration, 0, firstNonWhitespace));
+                }
+            }
+        }
+
+        if (decorationOptions.length) {
+            editor.setDecorations(annotationDecoration, decorationOptions);
+            this._isAnnotating = true;
+        }
+    }
+
+    private _updateStatusBar(commit: GitCommit) {
+        const cfg = this._config.statusBar;
+        if (!cfg.enabled || this._statusBarItem === undefined) return;
+
+        this._statusBarItem.text = `$(git-commit) ${CommitFormatter.fromTemplate(cfg.format, commit, cfg.dateFormat)}`;
+
+        switch (cfg.command) {
+            case StatusBarCommand.BlameAnnotate:
+                this._statusBarItem.tooltip = 'Toggle Blame Annotations';
+                break;
+            case StatusBarCommand.ShowBlameHistory:
+                this._statusBarItem.tooltip = 'Open Blame History Explorer';
+                break;
+            case StatusBarCommand.ShowFileHistory:
+                this._statusBarItem.tooltip = 'Open File History Explorer';
+                break;
+            case StatusBarCommand.DiffWithPrevious:
+                this._statusBarItem.command = Commands.DiffLineWithPrevious;
+                this._statusBarItem.tooltip = 'Compare Line Commit with Previous';
+                break;
+            case StatusBarCommand.DiffWithWorking:
+                this._statusBarItem.command = Commands.DiffLineWithWorking;
+                this._statusBarItem.tooltip = 'Compare Line Commit with Working Tree';
+                break;
+            case StatusBarCommand.ToggleCodeLens:
+                this._statusBarItem.tooltip = 'Toggle Git CodeLens';
+                break;
+            case StatusBarCommand.ShowQuickCommitDetails:
+                this._statusBarItem.tooltip = 'Show Commit Details';
+                break;
+            case StatusBarCommand.ShowQuickCommitFileDetails:
+                this._statusBarItem.tooltip = 'Show Line Commit Details';
+                break;
+            case StatusBarCommand.ShowQuickFileHistory:
+                this._statusBarItem.tooltip = 'Show File History';
+                break;
+            case StatusBarCommand.ShowQuickCurrentBranchHistory:
+                this._statusBarItem.tooltip = 'Show Branch History';
+                break;
+        }
+
+        this._statusBarItem.show();
+    }
+}

src/extension.ts

@@ -1,14 +1,14 @@
 'use strict';
-import { Objects } from './system';
+// import { Objects } from './system';
-import { commands, ExtensionContext, extensions, languages, Uri, window, workspace } from 'vscode';
+import { ExtensionContext, extensions, languages, window, workspace } from 'vscode';
-import { BlameActiveLineController } from './blameActiveLineController';
+import { AnnotationController } from './annotations/annotationController';
-import { BlameAnnotationController } from './blameAnnotationController';
 import { CommandContext, setCommandContext } from './commands';
 import { CloseUnchangedFilesCommand, OpenChangedFilesCommand } from './commands';
 import { OpenBranchInRemoteCommand, OpenCommitInRemoteCommand, OpenFileInRemoteCommand, OpenInRemoteCommand, OpenRepoInRemoteCommand } from './commands';
 import { CopyMessageToClipboardCommand, CopyShaToClipboardCommand } from './commands';
 import { DiffDirectoryCommand, DiffLineWithPreviousCommand, DiffLineWithWorkingCommand, DiffWithBranchCommand, DiffWithNextCommand, DiffWithPreviousCommand, DiffWithWorkingCommand} from './commands';
-import { ShowBlameCommand, ToggleBlameCommand } from './commands';
+import { ResetSuppressedWarningsCommand } from './commands';
+import { ShowFileBlameCommand, ShowLineBlameCommand, ToggleFileBlameCommand, ToggleLineBlameCommand } from './commands';
 import { ShowBlameHistoryCommand, ShowFileHistoryCommand } from './commands';
 import { ShowLastQuickPickCommand } from './commands';
 import { ShowQuickBranchHistoryCommand, ShowQuickCurrentBranchHistoryCommand, ShowQuickFileHistoryCommand } from './commands';
@@ -17,17 +17,20 @@ import { ShowQuickRepoStatusCommand, ShowQuickStashListCommand } from './command
 import { StashApplyCommand, StashDeleteCommand, StashSaveCommand } from './commands';
 import { ToggleCodeLensCommand } from './commands';
 import { Keyboard } from './commands';
-import { IConfig } from './configuration';
+import { BlameLineHighlightLocations, CodeLensLocations, IConfig, LineAnnotationType } from './configuration';
-import { ApplicationInsightsKey, BuiltInCommands, ExtensionKey, QualifiedExtensionId, WorkspaceState } from './constants';
+import { ApplicationInsightsKey, ExtensionKey, QualifiedExtensionId, WorkspaceState } from './constants';
+import { CurrentLineController } from './currentLineController';
 import { GitContentProvider } from './gitContentProvider';
 import { GitContextTracker, GitService } from './gitService';
 import { GitRevisionCodeLensProvider } from './gitRevisionCodeLensProvider';
 import { Logger } from './logger';
+import { Messages, SuppressedKeys } from './messages';
 import { Telemetry } from './telemetry';
 
 // this method is called when your extension is activated
 export async function activate(context: ExtensionContext) {
     Logger.configure(context);
+    Messages.configure(context);
     Telemetry.configure(ApplicationInsightsKey);
 
     const gitlens = extensions.getExtension(QualifiedExtensionId)!;
@@ -61,9 +64,12 @@ export async function activate(context: ExtensionContext) {
     telemetryContext['git.version'] = gitVersion;
     Telemetry.setContext(telemetryContext);
 
+    await migrateSettings(context);
     notifyOnUnsupportedGitVersion(context, gitVersion);
     notifyOnNewGitLensVersion(context, gitlensVersion);
 
+    await context.globalState.update(WorkspaceState.GitLensVersion, gitlensVersion);
+
     const git = new GitService(context, repoPath);
     context.subscriptions.push(git);
 
@@ -74,11 +80,11 @@ export async function activate(context: ExtensionContext) {
 
     context.subscriptions.push(languages.registerCodeLensProvider(GitRevisionCodeLensProvider.selector, new GitRevisionCodeLensProvider(context, git)));
 
-    const annotationController = new BlameAnnotationController(context, git, gitContextTracker);
+    const annotationController = new AnnotationController(context, git, gitContextTracker);
     context.subscriptions.push(annotationController);
 
-    const activeLineController = new BlameActiveLineController(context, git, gitContextTracker, annotationController);
+    const currentLineController = new CurrentLineController(context, git, gitContextTracker, annotationController);
-    context.subscriptions.push(activeLineController);
+    context.subscriptions.push(currentLineController);
 
     context.subscriptions.push(new Keyboard());
 
@@ -98,8 +104,11 @@ export async function activate(context: ExtensionContext) {
     context.subscriptions.push(new OpenFileInRemoteCommand(git));
     context.subscriptions.push(new OpenInRemoteCommand());
     context.subscriptions.push(new OpenRepoInRemoteCommand(git));
-    context.subscriptions.push(new ShowBlameCommand(annotationController));
+    context.subscriptions.push(new ShowFileBlameCommand(annotationController));
-    context.subscriptions.push(new ToggleBlameCommand(annotationController));
+    context.subscriptions.push(new ShowLineBlameCommand(currentLineController));
+    context.subscriptions.push(new ToggleFileBlameCommand(annotationController));
+    context.subscriptions.push(new ToggleLineBlameCommand(currentLineController));
+    context.subscriptions.push(new ResetSuppressedWarningsCommand(context));
     context.subscriptions.push(new ShowBlameHistoryCommand(git));
     context.subscriptions.push(new ShowFileHistoryCommand(git));
     context.subscriptions.push(new ShowLastQuickPickCommand());
@@ -116,42 +125,157 @@ export async function activate(context: ExtensionContext) {
     context.subscriptions.push(new StashSaveCommand(git));
     context.subscriptions.push(new ToggleCodeLensCommand(git));
 
-    Telemetry.trackEvent('initialized', Objects.flatten(cfg, 'config', true));
+    // Constantly over my data cap so stop collecting initialized event
+    // Telemetry.trackEvent('initialized', Objects.flatten(cfg, 'config', true));
 }
 
 // this method is called when your extension is deactivated
 export function deactivate() { }
 
+async function migrateSettings(context: ExtensionContext) {
+    const previousVersion = context.globalState.get<string>(WorkspaceState.GitLensVersion);
+    if (previousVersion === undefined) return;
+
+    const [major] = previousVersion.split('.');
+    if (parseInt(major, 10) >= 4) return;
+
+    try {
+        const cfg = workspace.getConfiguration(ExtensionKey);
+        const prevCfg = workspace.getConfiguration().get<any>(ExtensionKey)!;
+
+        if (prevCfg.blame !== undefined && prevCfg.blame.annotation !== undefined) {
+            switch (prevCfg.blame.annotation.activeLine) {
+                case 'off':
+                    await cfg.update('blame.line.enabled', false, true);
+                    break;
+                case 'hover':
+                    await cfg.update('blame.line.annotationType', LineAnnotationType.Hover, true);
+                    break;
+            }
+
+            if (prevCfg.blame.annotation.activeLineDarkColor != null) {
+                await cfg.update('theme.annotations.line.trailing.dark.foregroundColor', prevCfg.blame.annotation.activeLineDarkColor, true);
+            }
+
+            if (prevCfg.blame.annotation.activeLineLightColor != null) {
+                await cfg.update('theme.annotations.line.trailing.light.foregroundColor', prevCfg.blame.annotation.activeLineLightColor, true);
+            }
+
+            switch (prevCfg.blame.annotation.highlight) {
+                case 'none':
+                    await cfg.update('blame.file.lineHighlight.enabled', false);
+                    break;
+                case 'gutter':
+                    await cfg.update('blame.file.lineHighlight.locations', [BlameLineHighlightLocations.Gutter, BlameLineHighlightLocations.OverviewRuler], true);
+                    break;
+                case 'line':
+                    await cfg.update('blame.file.lineHighlight.locations', [BlameLineHighlightLocations.Line, BlameLineHighlightLocations.OverviewRuler], true);
+                    break;
+                case 'both':
+            }
+
+            if (prevCfg.blame.annotation.dateFormat != null) {
+                await cfg.update('annotations.file.gutter.dateFormat', prevCfg.blame.annotation.dateFormat, true);
+                await cfg.update('annotations.line.trailing.dateFormat', prevCfg.blame.annotation.dateFormat, true);
+            }
+        }
+
+        if (prevCfg.codeLens !== undefined) {
+            switch (prevCfg.codeLens.visibility) {
+                case 'ondemand':
+                case 'off':
+                    await cfg.update('codeLens.enabled', false);
+            }
+
+            switch (prevCfg.codeLens.location) {
+                case 'all':
+                    await cfg.update('codeLens.locations', [CodeLensLocations.Document, CodeLensLocations.Containers, CodeLensLocations.Blocks], true);
+                    break;
+                case 'document+containers':
+                    await cfg.update('codeLens.locations', [CodeLensLocations.Document, CodeLensLocations.Containers], true);
+                    break;
+                case 'document':
+                    await cfg.update('codeLens.locations', [CodeLensLocations.Document], true);
+                    break;
+                case 'custom':
+                    await cfg.update('codeLens.locations', [CodeLensLocations.Custom], true);
+                    break;
+            }
+
+            if (prevCfg.codeLens.locationCustomSymbols != null) {
+                await cfg.update('codeLens.customLocationSymbols', prevCfg.codeLens.locationCustomSymbols, true);
+            }
+        }
+
+        if ((prevCfg.menus && prevCfg.menus.diff && prevCfg.menus.diff.enabled) === false) {
+            await cfg.update('advanced.menus', {
+                editorContext: {
+                    blame: true,
+                    copy: true,
+                    details: true,
+                    fileDiff: false,
+                    history: true,
+                    lineDiff: false,
+                    remote: true
+                },
+                editorTitle: {
+                    blame: true,
+                    fileDiff: false,
+                    history: true,
+                    remote: true,
+                    status: true
+                },
+                editorTitleContext: {
+                    blame: true,
+                    fileDiff: false,
+                    history: true,
+                    remote: true
+                },
+                explorerContext: {
+                    fileDiff: false,
+                    history: true,
+                    remote: true
+                }
+            }, true);
+        }
+
+        switch (prevCfg.statusBar && prevCfg.statusBar.date) {
+            case 'off':
+                await cfg.update('statusBar.format', '${author}', true);
+                break;
+            case 'absolute':
+                await cfg.update('statusBar.format', '${author}, ${date}', true);
+                break;
+        }
+    }
+    catch (ex) {
+        Logger.error(ex, 'migrateSettings');
+    }
+    finally {
+        window.showInformationMessage(`GitLens v4 adds many new settings and removes a few old ones, so please review your settings to ensure they are configured properly.`);
+    }
+}
+
 async function notifyOnNewGitLensVersion(context: ExtensionContext, version: string) {
-    if (context.globalState.get(WorkspaceState.SuppressUpdateNotice, false)) return;
+    if (context.globalState.get(SuppressedKeys.UpdateNotice, false)) return;
 
     const previousVersion = context.globalState.get<string>(WorkspaceState.GitLensVersion);
 
-    await context.globalState.update(WorkspaceState.GitLensVersion, version);
+    if (previousVersion === undefined) {
+        await Messages.showWelcomeMessage();
+        return;
+    }
 
-    if (previousVersion) {
     const [major, minor] = version.split('.');
     const [prevMajor, prevMinor] = previousVersion.split('.');
     if (major === prevMajor && minor === prevMinor) return;
-    }
 
-    const result = await window.showInformationMessage(`GitLens has been updated to v${version}`, 'View Release Notes', `Don't Show Again`);
+    await Messages.showUpdateMessage(version);
-    if (result === 'View Release Notes') {
-        commands.executeCommand(BuiltInCommands.Open, Uri.parse('https://marketplace.visualstudio.com/items/eamodio.gitlens/changelog'));
-    }
-    else if (result === `Don't Show Again`) {
-        context.globalState.update(WorkspaceState.SuppressUpdateNotice, true);
-    }
 }
 
 async function notifyOnUnsupportedGitVersion(context: ExtensionContext, version: string) {
-    if (context.globalState.get(WorkspaceState.SuppressGitVersionWarning, false)) return;
+    if (GitService.validateGitVersion(2, 2)) return;
 
     // If git is less than v2.2.0
-    if (!GitService.validateGitVersion(2, 2)) {
+    await Messages.showUnsupportedGitVersionErrorMessage(version);
-        const result = await window.showErrorMessage(`GitLens requires a newer version of Git (>= 2.2.0) than is currently installed (${version}). Please install a more recent version of Git.`, `Don't Show Again`);
-        if (result === `Don't Show Again`) {
-            context.globalState.update(WorkspaceState.SuppressGitVersionWarning, true);
-        }
-    }
 }

src/git/formatters/commit.ts

@@ -0,0 +1,160 @@
+'use strict';
+import { Strings } from '../../system';
+import { GitCommit } from '../models/commit';
+import { GitDiffLine } from '../models/diff';
+import * as moment from 'moment';
+
+export interface ICommitFormatOptions {
+    dateFormat?: string | null;
+    tokenOptions?: {
+        ago?: Strings.ITokenOptions;
+        author?: Strings.ITokenOptions;
+        authorAgo?: Strings.ITokenOptions;
+        date?: Strings.ITokenOptions;
+        message?: Strings.ITokenOptions;
+    };
+}
+
+export class CommitFormatter {
+
+    private _options: ICommitFormatOptions;
+
+    constructor(private commit: GitCommit, options?: ICommitFormatOptions) {
+        options = options || {};
+        if (options.tokenOptions == null) {
+            options.tokenOptions = {};
+        }
+
+        if (options.dateFormat == null) {
+            options.dateFormat = 'MMMM Do, YYYY h:MMa';
+        }
+
+        this._options = options;
+    }
+
+    get ago() {
+        const ago = moment(this.commit.date).fromNow();
+        return this._padOrTruncate(ago, this._options.tokenOptions!.ago);
+    }
+
+    get author() {
+        const author = this.commit.author;
+        return this._padOrTruncate(author, this._options.tokenOptions!.author);
+    }
+
+    get authorAgo() {
+        const authorAgo = `${this.commit.author}, ${moment(this.commit.date).fromNow()}`;
+        return this._padOrTruncate(authorAgo, this._options.tokenOptions!.authorAgo);
+    }
+
+    get date() {
+        const date = moment(this.commit.date).format(this._options.dateFormat!);
+        return this._padOrTruncate(date, this._options.tokenOptions!.date);
+    }
+
+    get id() {
+        return this.commit.shortSha;
+    }
+
+    get message() {
+        const message = this.commit.isUncommitted ? 'Uncommitted change' : this.commit.message;
+        return this._padOrTruncate(message, this._options.tokenOptions!.message);
+    }
+
+    get sha() {
+        return this.id;
+    }
+
+    private collapsableWhitespace: number = 0;
+
+    private _padOrTruncate(s: string, options: Strings.ITokenOptions | undefined) {
+        // NOTE: the collapsable whitespace logic relies on the javascript template evaluation to be left to right
+        if (options === undefined) {
+            options = {
+                truncateTo: undefined,
+                padDirection: 'left',
+                collapseWhitespace: false
+            };
+        }
+
+        let max = options.truncateTo;
+
+        if (max === undefined) {
+            if (this.collapsableWhitespace === 0) return s;
+
+            // If we have left over whitespace make sure it gets re-added
+            const diff = this.collapsableWhitespace - s.length;
+            this.collapsableWhitespace = 0;
+
+            if (diff <= 0) return s;
+            if (options.truncateTo === undefined) return s;
+            return Strings.padLeft(s, diff);
+        }
+
+        max += this.collapsableWhitespace;
+        this.collapsableWhitespace = 0;
+
+        const diff = max - s.length;
+        if (diff > 0) {
+            if (options.collapseWhitespace) {
+                this.collapsableWhitespace = diff;
+            }
+
+            if (options.padDirection === 'left') return Strings.padLeft(s, max);
+
+            if (options.collapseWhitespace) {
+                max -= diff;
+            }
+            return Strings.padRight(s, max);
+        }
+
+        if (diff < 0) return Strings.truncate(s, max);
+
+        return s;
+    }
+
+    static fromTemplate(template: string, commit: GitCommit, dateFormat: string | null): string;
+    static fromTemplate(template: string, commit: GitCommit, options?: ICommitFormatOptions): string;
+    static fromTemplate(template: string, commit: GitCommit, dateFormatOrOptions?: string | null | ICommitFormatOptions): string;
+    static fromTemplate(template: string, commit: GitCommit, dateFormatOrOptions?: string | null | ICommitFormatOptions): string {
+        let options: ICommitFormatOptions | undefined = undefined;
+        if (dateFormatOrOptions == null || typeof dateFormatOrOptions === 'string') {
+            const tokenOptions = Strings.getTokensFromTemplate(template)
+                .reduce((map, token) => {
+                    map[token.key] = token.options;
+                    return map;
+                }, {} as { [token: string]: ICommitFormatOptions });
+
+            options = {
+                dateFormat: dateFormatOrOptions,
+                tokenOptions: tokenOptions
+            };
+        }
+        else {
+            options = dateFormatOrOptions;
+        }
+
+        return Strings.interpolate(template, new CommitFormatter(commit, options));
+    }
+
+    static toHoverAnnotation(commit: GitCommit, dateFormat: string = 'MMMM Do, YYYY h:MMa'): string | string[] {
+        const message = commit.isUncommitted ? '' : `\n\n> ${commit.message.replace(/\n/g, '\n>\n> ')}`;
+        return `\`${commit.shortSha}\` &nbsp; __${commit.author}__, ${moment(commit.date).fromNow()} &nbsp; _(${moment(commit.date).format(dateFormat)})_${message}`;
+    }
+
+    static toHoverDiff(commit: GitCommit, previous: GitDiffLine | undefined, current: GitDiffLine | undefined): string | undefined {
+        if (previous === undefined && current === undefined) return undefined;
+
+        const codeDiff = this._getCodeDiff(previous, current);
+        return commit.isUncommitted
+            ? `\`Changes\` &nbsp; \u2014 &nbsp; _uncommitted_\n${codeDiff}`
+            : `\`Changes\` &nbsp; \u2014 &nbsp; \`${commit.previousShortSha}\` \u2194 \`${commit.shortSha}\`\n${codeDiff}`;
+    }
+
+    private static _getCodeDiff(previous: GitDiffLine | undefined, current: GitDiffLine | undefined): string {
+        return `\`\`\`
+-  ${previous === undefined ? '' : previous.line.trim()}
++  ${current === undefined ? '' : current.line.trim()}
+\`\`\``;
+    }
+}

src/git/gitContextTracker.ts

@@ -75,6 +75,7 @@ export class GitContextTracker extends Disposable {
         // this._unsubscribeToDocumentChanges();
         // this.updateBlameability(false);
 
+        // TODO: Rework this once https://github.com/Microsoft/vscode/issues/27231 is released in v1.13
         // We have to defer because isDirty is not reliable inside this event
         setTimeout(() => this._updateBlameability(!e.document.isDirty), 1);
     }
@@ -113,14 +114,16 @@ export class GitContextTracker extends Disposable {
 
     private async _updateContextHasRemotes(uri: GitUri | undefined) {
         try {
+            let repoPath = this.git.repoPath;
+            if (uri !== undefined && this.git.isTrackable(uri)) {
+                repoPath = uri.repoPath || this.git.repoPath;
+            }
+
             let hasRemotes = false;
-            if (uri && this.git.isTrackable(uri)) {
-                const repoPath = uri.repoPath || this.git.repoPath;
             if (repoPath) {
                 const remotes = await this.git.getRemotes(repoPath);
                 hasRemotes = remotes.length !== 0;
             }
-            }
 
             setCommandContext(CommandContext.HasRemotes, hasRemotes);
         }

src/git/models/blame.ts

@@ -1,25 +1,26 @@
 'use strict';
-import { GitCommit, IGitAuthor, IGitCommitLine } from './commit';
+import { GitAuthor, GitCommitLine } from './commit';
+import { GitBlameCommit } from './blameCommit';
 
-export interface IGitBlame {
+export interface GitBlame {
     repoPath: string;
-    authors: Map<string, IGitAuthor>;
+    authors: Map<string, GitAuthor>;
-    commits: Map<string, GitCommit>;
+    commits: Map<string, GitBlameCommit>;
-    lines: IGitCommitLine[];
+    lines: GitCommitLine[];
 }
 
-export interface IGitBlameLine {
+export interface GitBlameLine {
-    author: IGitAuthor;
+    author: GitAuthor;
-    commit: GitCommit;
+    commit: GitBlameCommit;
-    line: IGitCommitLine;
+    line: GitCommitLine;
 }
 
-export interface IGitBlameLines extends IGitBlame {
+export interface GitBlameLines extends GitBlame {
-    allLines: IGitCommitLine[];
+    allLines: GitCommitLine[];
 }
 
-export interface IGitBlameCommitLines {
+export interface GitBlameCommitLines {
-    author: IGitAuthor;
+    author: GitAuthor;
-    commit: GitCommit;
+    commit: GitBlameCommit;
-    lines: IGitCommitLine[];
+    lines: GitCommitLine[];
 }

src/git/models/blameCommit.ts

@@ -0,0 +1,20 @@
+'use strict';
+import { GitCommit, GitCommitLine } from './commit';
+
+export class GitBlameCommit extends GitCommit {
+
+    constructor(
+        repoPath: string,
+        sha: string,
+        fileName: string,
+        author: string,
+        date: Date,
+        message: string,
+        public lines: GitCommitLine[],
+        originalFileName?: string,
+        previousSha?: string,
+        previousFileName?: string
+    ) {
+        super('blame', repoPath, sha, fileName, author, date, message, originalFileName, previousSha, previousFileName);
+    }
+}

src/git/models/commit.ts

@@ -3,30 +3,12 @@ import { Uri } from 'vscode';
 import { Git } from '../git';
 import * as path from 'path';
 
-export interface IGitAuthor {
+export interface GitAuthor {
     name: string;
     lineCount: number;
 }
 
-export interface IGitCommit {
+export interface GitCommitLine {
-    type: GitCommitType;
-    repoPath: string;
-    sha: string;
-    fileName: string;
-    author?: string;
-    date: Date;
-    message: string;
-    lines: IGitCommitLine[];
-    originalFileName?: string;
-    previousSha?: string;
-    previousFileName?: string;
-
-    readonly isUncommitted: boolean;
-    previousUri: Uri;
-    uri: Uri;
-}
-
-export interface IGitCommitLine {
     sha: string;
     previousSha?: string;
     line: number;
@@ -36,10 +18,10 @@ export interface IGitCommitLine {
 
 export type GitCommitType = 'blame' | 'branch' | 'file'  | 'stash';
 
-export class GitCommit implements IGitCommit {
+export class GitCommit {
 
     type: GitCommitType;
-    lines: IGitCommitLine[];
+    // lines: GitCommitLine[];
     originalFileName?: string;
     previousSha?: string;
     previousFileName?: string;
@@ -54,7 +36,7 @@ export class GitCommit implements IGitCommit {
         public author: string,
         public date: Date,
         public message: string,
-        lines?: IGitCommitLine[],
+        // lines?: GitCommitLine[],
         originalFileName?: string,
         previousSha?: string,
         previousFileName?: string
@@ -62,7 +44,7 @@ export class GitCommit implements IGitCommit {
         this.type = type;
         this.fileName = this.fileName && this.fileName.replace(/, ?$/, '');
 
-        this.lines = lines || [];
+        // this.lines = lines || [];
         this.originalFileName = originalFileName;
         this.previousSha = previousSha;
         this.previousFileName = previousFileName;

src/git/models/diff.ts

@@ -1,19 +1,45 @@
 'use strict';
+import { GitDiffParser } from '../parsers/diffParser';
 
-export interface IGitDiffChunk {
+export interface GitDiffLine {
-    current: (string | undefined)[];
+    line: string;
-    currentStart: number;
+    state: 'added' | 'removed' | 'unchanged';
-    currentEnd: number;
-
-    previous: (string | undefined)[];
-    previousStart: number;
-    previousEnd: number;
-
-    chunk?: string;
 }
 
-export interface IGitDiff {
+export class GitDiffChunk {
-    chunks: IGitDiffChunk[];
+
+    private _chunk: string | undefined;
+    private _current: (GitDiffLine | undefined)[] | undefined;
+    private _previous: (GitDiffLine | undefined)[] | undefined;
+
+    constructor(chunk: string, public currentPosition: { start: number, end: number }, public previousPosition: { start: number, end: number }) {
+        this._chunk = chunk;
+     }
+
+    get current(): (GitDiffLine | undefined)[] {
+        if (this._chunk !== undefined) {
+            this.parseChunk();
+        }
+
+        return this._current!;
+    }
+
+    get previous(): (GitDiffLine | undefined)[] {
+        if (this._chunk !== undefined) {
+            this.parseChunk();
+        }
+
+        return this._previous!;
+    }
+
+    private parseChunk() {
+        [this._current, this._previous] = GitDiffParser.parseChunk(this._chunk!);
+        this._chunk = undefined;
+    }
+}
+
+export interface GitDiff {
+    chunks: GitDiffChunk[];
 
     diff?: string;
 }

src/git/models/log.ts

@@ -1,11 +1,11 @@
 'use strict';
 import { Range } from 'vscode';
-import { IGitAuthor } from './commit';
+import { GitAuthor } from './commit';
 import { GitLogCommit } from './logCommit';
 
-export interface IGitLog {
+export interface GitLog {
     repoPath: string;
-    authors: Map<string, IGitAuthor>;
+    authors: Map<string, GitAuthor>;
     commits: Map<string, GitLogCommit>;
 
     sha: string | undefined;

src/git/models/logCommit.ts

@@ -1,6 +1,6 @@
 'use strict';
 import { Uri } from 'vscode';
-import { GitCommit, GitCommitType, IGitCommitLine } from './commit';
+import { GitCommit, GitCommitType } from './commit';
 import { GitStatusFileStatus, IGitStatusFile } from './status';
 import * as path from 'path';
 
@@ -23,12 +23,11 @@ export class GitLogCommit extends GitCommit {
         message: string,
         status?: GitStatusFileStatus,
         fileStatuses?: IGitStatusFile[],
-        lines?: IGitCommitLine[],
         originalFileName?: string,
         previousSha?: string,
         previousFileName?: string
     ) {
-        super(type, repoPath, sha, fileName, author, date, message, lines, originalFileName, previousSha, previousFileName);
+        super(type, repoPath, sha, fileName, author, date, message, originalFileName, previousSha, previousFileName);
 
         this.fileNames = this.fileName;
 

src/git/models/models.ts

@@ -1,5 +1,6 @@
 'use strict';
 export * from './blame';
+export * from './blameCommit';
 export * from './branch';
 export * from './commit';
 export * from './diff';

src/git/models/stash.ts

@@ -1,7 +1,7 @@
 'use strict';
 import { GitStashCommit } from './stashCommit';
 
-export interface IGitStash {
+export interface GitStash {
     repoPath: string;
     commits: Map<string, GitStashCommit>;
 }

src/git/models/stashCommit.ts

@@ -1,5 +1,4 @@
 'use strict';
-import { IGitCommitLine } from './commit';
 import { GitLogCommit } from './logCommit';
 import { GitStatusFileStatus, IGitStatusFile } from './status';
 
@@ -14,12 +13,11 @@ export class GitStashCommit extends GitLogCommit {
         message: string,
         status?: GitStatusFileStatus,
         fileStatuses?: IGitStatusFile[],
-        lines?: IGitCommitLine[],
         originalFileName?: string,
         previousSha?: string,
         previousFileName?: string
     ) {
-        super('stash', repoPath, sha, fileName, 'You', date, message, status, fileStatuses, lines, originalFileName, previousSha, previousFileName);
+        super('stash', repoPath, sha, fileName, 'You', date, message, status, fileStatuses, originalFileName, previousSha, previousFileName);
     }
 
     get shortSha() {

src/git/models/status.ts

@@ -2,7 +2,7 @@
 import { Uri } from 'vscode';
 import * as path from 'path';
 
-export interface IGitStatus {
+export interface GitStatus {
 
     branch: string;
     repoPath: string;

src/git/parsers/blameParser.ts

@@ -1,9 +1,10 @@
 'use strict';
-import { Git, GitCommit, IGitAuthor, IGitBlame, IGitCommitLine } from './../git';
+import { Strings } from '../../system';
+import { Git, GitAuthor, GitBlame, GitBlameCommit, GitCommitLine } from './../git';
 import * as moment from 'moment';
 import * as path from 'path';
 
-interface IBlameEntry {
+interface BlameEntry {
     sha: string;
 
     line: number;
@@ -11,15 +12,9 @@ interface IBlameEntry {
     lineCount: number;
 
     author: string;
-    // authorEmail?: string;
     authorDate?: string;
     authorTimeZone?: string;
 
-    // committer?: string;
-    // committerEmail?: string;
-    // committerDate?: string;
-    // committerTimeZone?: string;
-
     previousSha?: string;
     previousFileName?: string;
 
@@ -30,21 +25,26 @@ interface IBlameEntry {
 
 export class GitBlameParser {
 
-    private static _parseEntries(data: string): IBlameEntry[] | undefined {
+    static parse(data: string, repoPath: string | undefined, fileName: string): GitBlame | undefined {
         if (!data) return undefined;
 
-        const lines = data.split('\n');
+        const authors: Map<string, GitAuthor> = new Map();
-        if (!lines.length) return undefined;
+        const commits: Map<string, GitBlameCommit> = new Map();
+        const lines: GitCommitLine[] = [];
 
-        const entries: IBlameEntry[] = [];
+        let relativeFileName = repoPath && fileName;
 
-        let entry: IBlameEntry | undefined = undefined;
+        let entry: BlameEntry | undefined = undefined;
-        let position = -1;
+        let line: string;
-        while (++position < lines.length) {
+        let lineParts: string[];
-            const lineParts = lines[position].split(' ');
+
-            if (lineParts.length < 2) {
+        let i = -1;
-                continue;
+        let first = true;
-            }
+
+        for (line of Strings.lines(data)) {
+            i++;
+            lineParts = line.split(' ');
+            if (lineParts.length < 2) continue;
 
             if (entry === undefined) {
                 entry = {
@@ -52,7 +52,7 @@ export class GitBlameParser {
                     originalLine: parseInt(lineParts[1], 10) - 1,
                     line: parseInt(lineParts[2], 10) - 1,
                     lineCount: parseInt(lineParts[3], 10)
-                } as IBlameEntry;
+                } as BlameEntry;
 
                 continue;
             }
@@ -60,14 +60,10 @@ export class GitBlameParser {
             switch (lineParts[0]) {
                 case 'author':
                     entry.author = Git.isUncommitted(entry.sha)
-                        ? 'Uncommitted'
+                        ? 'You'
                         : lineParts.slice(1).join(' ').trim();
                     break;
 
-                // case 'author-mail':
-                //     entry.authorEmail = lineParts[1].trim();
-                //     break;
-
                 case 'author-time':
                     entry.authorDate = lineParts[1];
                     break;
@@ -76,22 +72,6 @@ export class GitBlameParser {
                     entry.authorTimeZone = lineParts[1];
                     break;
 
-                // case 'committer':
-                //     entry.committer = lineParts.slice(1).join(' ').trim();
-                //     break;
-
-                // case 'committer-mail':
-                //     entry.committerEmail = lineParts[1].trim();
-                //     break;
-
-                // case 'committer-time':
-                //     entry.committerDate = lineParts[1];
-                //     break;
-
-                // case 'committer-tz':
-                //     entry.committerTimeZone = lineParts[1];
-                //     break;
-
                 case 'summary':
                     entry.summary = lineParts.slice(1).join(' ').trim();
                     break;
@@ -104,7 +84,15 @@ export class GitBlameParser {
                 case 'filename':
                     entry.fileName = lineParts.slice(1).join(' ');
 
-                    entries.push(entry);
+                    if (first && repoPath === undefined) {
+                        // Try to get the repoPath from the most recent commit
+                        repoPath = Git.normalizePath(fileName.replace(fileName.startsWith('/') ? `/${entry.fileName}` : entry.fileName!, ''));
+                        relativeFileName = Git.normalizePath(path.relative(repoPath, fileName));
+                    }
+                    first = false;
+
+                    GitBlameParser._parseEntry(entry, repoPath, relativeFileName, commits, authors, lines);
+
                     entry = undefined;
                     break;
 
@@ -113,28 +101,26 @@ export class GitBlameParser {
             }
         }
 
-        return entries;
+        commits.forEach(c => {
-    }
+            if (c.author === undefined) return;
-
+
-    static parse(data: string, repoPath: string | undefined, fileName: string): IGitBlame | undefined {
+            const author = authors.get(c.author);
-        const entries = this._parseEntries(data);
+            if (author === undefined) return;
-        if (!entries) return undefined;
+
-
+            author.lineCount += c.lines.length;
-        const authors: Map<string, IGitAuthor> = new Map();
+        });
-        const commits: Map<string, GitCommit> = new Map();
+
-        const lines: IGitCommitLine[] = [];
+        const sortedAuthors = new Map([...authors.entries()].sort((a, b) => b[1].lineCount - a[1].lineCount));
-
+
-        let relativeFileName = repoPath && fileName;
+        return {
-
+            repoPath: repoPath,
-        for (let i = 0, len = entries.length; i < len; i++) {
+            authors: sortedAuthors,
-            const entry = entries[i];
+            commits: commits,
-
+            lines: lines
-            if (i === 0 && repoPath === undefined) {
+        } as GitBlame;
-                // Try to get the repoPath from the most recent commit
-                repoPath = Git.normalizePath(fileName.replace(fileName.startsWith('/') ? `/${entry.fileName}` : entry.fileName!, ''));
-                relativeFileName = Git.normalizePath(path.relative(repoPath, fileName));
     }
 
+    private static _parseEntry(entry: BlameEntry, repoPath: string | undefined, fileName: string | undefined, commits: Map<string, GitBlameCommit>, authors: Map<string, GitAuthor>, lines: GitCommitLine[]) {
         let commit = commits.get(entry.sha);
         if (commit === undefined) {
             if (entry.author !== undefined) {
@@ -148,9 +134,9 @@ export class GitBlameParser {
                 }
             }
 
-                commit = new GitCommit('blame', repoPath!, entry.sha, relativeFileName!, entry.author, moment(`${entry.authorDate} ${entry.authorTimeZone}`, 'X +-HHmm').toDate(), entry.summary!);
+            commit = new GitBlameCommit(repoPath!, entry.sha, fileName!, entry.author, moment(`${entry.authorDate} ${entry.authorTimeZone}`, 'X +-HHmm').toDate(), entry.summary!, []);
 
-                if (relativeFileName !== entry.fileName) {
+            if (fileName !== entry.fileName) {
                 commit.originalFileName = entry.fileName;
             }
 
@@ -162,11 +148,11 @@ export class GitBlameParser {
             commits.set(entry.sha, commit);
         }
 
-            for (let j = 0, len = entry.lineCount; j < len; j++) {
+        for (let i = 0, len = entry.lineCount; i < len; i++) {
-                const line: IGitCommitLine = {
+            const line: GitCommitLine = {
                 sha: entry.sha,
-                    line: entry.line + j,
+                line: entry.line + i,
-                    originalLine: entry.originalLine + j
+                originalLine: entry.originalLine + i
             };
 
             if (commit.previousSha) {
@@ -177,33 +163,4 @@ export class GitBlameParser {
             lines[line.line] = line;
         }
     }
-
-        commits.forEach(c => {
-            if (c.author === undefined) return;
-
-            const author = authors.get(c.author);
-            if (author === undefined) return;
-
-            author.lineCount += c.lines.length;
-        });
-
-        const sortedAuthors: Map<string, IGitAuthor> = new Map();
-        // const values =
-        Array.from(authors.values())
-            .sort((a, b) => b.lineCount - a.lineCount)
-            .forEach(a => sortedAuthors.set(a.name, a));
-
-        // const sortedCommits: Map<string, IGitCommit> = new Map();
-        // Array.from(commits.values())
-        //     .sort((a, b) => b.date.getTime() - a.date.getTime())
-        //     .forEach(c => sortedCommits.set(c.sha, c));
-
-        return {
-            repoPath: repoPath,
-            authors: sortedAuthors,
-            // commits: sortedCommits,
-            commits: commits,
-            lines: lines
-        } as IGitBlame;
-    }
 }

src/git/parsers/diffParser.ts

@@ -1,56 +1,33 @@
 'use strict';
-import { IGitDiff, IGitDiffChunk } from './../git';
+import { Iterables, Strings } from '../../system';
+import { GitDiff, GitDiffChunk, GitDiffLine } from './../git';
 
 const unifiedDiffRegex = /^@@ -([\d]+),([\d]+) [+]([\d]+),([\d]+) @@([\s\S]*?)(?=^@@)/gm;
 
 export class GitDiffParser {
 
-    static parse(data: string, debug: boolean = false): IGitDiff | undefined {
+    static parse(data: string, debug: boolean = false): GitDiff | undefined {
         if (!data) return undefined;
 
-        const chunks: IGitDiffChunk[] = [];
+        const chunks: GitDiffChunk[] = [];
 
         let match: RegExpExecArray | null = null;
+
+        let chunk: string;
+        let currentStart: number;
+        let previousStart: number;
+
         do {
             match = unifiedDiffRegex.exec(`${data}\n@@`);
             if (match == null) break;
 
-            const previousStart = +match[1];
+            // Stops excessive memory usage
-            const currentStart = +match[3];
+            // https://bugs.chromium.org/p/v8/issues/detail?id=2869
+            chunk = (' ' + match[5]).substr(1);
+            currentStart = parseInt(match[3], 10);
+            previousStart = parseInt(match[1], 10);
 
-            const chunk = match[5];
+            chunks.push(new GitDiffChunk(chunk, { start: currentStart, end: currentStart + parseInt(match[4], 10) }, { start: previousStart, end: previousStart + parseInt(match[2], 10) }));
-            const lines = chunk.split('\n').slice(1);
-
-            const current = [];
-            const previous = [];
-            for (const l of lines) {
-                switch (l[0]) {
-                    case '+':
-                        current.push(` ${l.substring(1)}`);
-                        previous.push(undefined);
-                        break;
-
-                    case '-':
-                        current.push(undefined);
-                        previous.push(` ${l.substring(1)}`);
-                        break;
-
-                    default:
-                        current.push(l);
-                        previous.push(l);
-                        break;
-                }
-            }
-
-            chunks.push({
-                chunk: debug ? chunk : undefined,
-                current: current,
-                currentStart: currentStart,
-                currentEnd: currentStart + +match[4],
-                previous: previous,
-                previousStart: previousStart,
-                previousEnd: previousStart + +match[2]
-            });
         } while (match != null);
 
         if (!chunks.length) return undefined;
@@ -58,7 +35,40 @@ export class GitDiffParser {
         const diff = {
             diff: debug ? data : undefined,
             chunks: chunks
-        } as IGitDiff;
+        } as GitDiff;
         return diff;
     }
+
+    static parseChunk(chunk: string): [(GitDiffLine | undefined)[], (GitDiffLine | undefined)[]] {
+        const lines = Iterables.skip(Strings.lines(chunk), 1);
+
+        const current: (GitDiffLine | undefined)[] = [];
+        const previous: (GitDiffLine | undefined)[] = [];
+        for (const l of lines) {
+            switch (l[0]) {
+                case '+':
+                    current.push({
+                        line: ` ${l.substring(1)}`,
+                        state: 'added'
+                    });
+                    previous.push(undefined);
+                    break;
+
+                case '-':
+                    current.push(undefined);
+                    previous.push({
+                        line: ` ${l.substring(1)}`,
+                        state: 'removed'
+                    });
+                    break;
+
+                default:
+                    current.push({ line: l, state: 'unchanged' });
+                    previous.push({ line: l, state: 'unchanged' });
+                    break;
+            }
+        }
+
+        return [current, previous];
+    }
 }

src/git/parsers/logParser.ts

@@ -1,19 +1,17 @@
 'use strict';
+import { Strings } from '../../system';
 import { Range } from 'vscode';
-import { Git, GitCommitType, GitLogCommit, GitStatusFileStatus, IGitAuthor, IGitLog, IGitStatusFile } from './../git';
+import { Git, GitAuthor, GitCommitType, GitLog, GitLogCommit, GitStatusFileStatus, IGitStatusFile } from './../git';
 // import { Logger } from '../../logger';
 import * as moment from 'moment';
 import * as path from 'path';
 
-interface ILogEntry {
+interface LogEntry {
     sha: string;
 
     author: string;
     authorDate?: string;
 
-    // committer?: string;
-    // committerDate?: string;
-
     parentShas?: string[];
 
     fileName?: string;
@@ -29,31 +27,54 @@ const diffRegex = /diff --git a\/(.*) b\/(.*)/;
 
 export class GitLogParser {
 
-    private static _parseEntries(data: string, type: GitCommitType, maxCount: number | undefined, reverse: boolean): ILogEntry[] | undefined {
+    static parse(data: string, type: GitCommitType, repoPath: string | undefined, fileName: string | undefined, sha: string | undefined, maxCount: number | undefined, reverse: boolean, range: Range | undefined): GitLog | undefined {
         if (!data) return undefined;
 
-        const lines = data.split('\n');
+        const authors: Map<string, GitAuthor> = new Map();
-        if (!lines.length) return undefined;
+        const commits: Map<string, GitLogCommit> = new Map();
 
-        const entries: ILogEntry[] = [];
+        let relativeFileName: string;
+        let recentCommit: GitLogCommit | undefined = undefined;
 
-        let entry: ILogEntry | undefined = undefined;
+        if (repoPath !== undefined) {
-        let position = -1;
+            repoPath = Git.normalizePath(repoPath);
-        while (++position < lines.length) {
-            // Since log --reverse doesn't properly honor a max count -- enforce it here
-            if (reverse && maxCount && (entries.length >= maxCount)) break;
-
-            let lineParts = lines[position].split(' ');
-            if (lineParts.length < 2) {
-                continue;
         }
 
+        let entry: LogEntry | undefined = undefined;
+        let line: string | undefined = undefined;
+        let lineParts: string[];
+        let next: IteratorResult<string> | undefined = undefined;
+
+        let i = -1;
+        let first = true;
+        let skip = false;
+
+        const lines = Strings.lines(data);
+        // for (line of lines) {
+        while (true) {
+            if (!skip) {
+                next = lines.next();
+                if (next.done) break;
+
+                line = next.value;
+                i++;
+            }
+            else {
+                skip = false;
+            }
+
+            // Since log --reverse doesn't properly honor a max count -- enforce it here
+            if (reverse && maxCount && (i >= maxCount)) break;
+
+            lineParts = line!.split(' ');
+            if (lineParts.length < 2) continue;
+
             if (entry === undefined) {
                 if (!Git.shaRegex.test(lineParts[0])) continue;
 
                 entry = {
                     sha: lineParts[0]
-                } as ILogEntry;
+                } as LogEntry;
 
                 continue;
             }
@@ -61,7 +82,7 @@ export class GitLogParser {
             switch (lineParts[0]) {
                 case 'author':
                     entry.author = Git.isUncommitted(entry.sha)
-                        ? 'Uncommitted'
+                        ? 'You'
                         : lineParts.slice(1).join(' ').trim();
                     break;
 
@@ -69,47 +90,54 @@ export class GitLogParser {
                     entry.authorDate = `${lineParts[1]}T${lineParts[2]}${lineParts[3]}`;
                     break;
 
-                // case 'committer':
-                //     entry.committer = lineParts.slice(1).join(' ').trim();
-                //     break;
-
-                // case 'committer-date':
-                //     entry.committerDate = lineParts.slice(1).join(' ').trim();
-                //     break;
-
                 case 'parents':
                     entry.parentShas = lineParts.slice(1);
                     break;
 
                 case 'summary':
                     entry.summary = lineParts.slice(1).join(' ').trim();
-                    while (++position < lines.length) {
+                    while (true) {
-                        const next = lines[position];
+                        next = lines.next();
-                        if (!next) break;
+                        if (next.done) break;
-                        if (next === 'filename ?') {
+
-                            position--;
+                        i++;
+                        line = next.value;
+                        if (!line) break;
+
+                        if (line === 'filename ?') {
+                            skip = true;
                             break;
                         }
 
-                        entry.summary += `\n${lines[position]}`;
+                        entry.summary += `\n${line}`;
                     }
                     break;
 
                 case 'filename':
                     if (type === 'branch') {
-                        const nextLine = lines[position + 1];
+                        next = lines.next();
-                        // If the next line isn't blank, make sure it isn't starting a new commit
+                        if (next.done) break;
-                        if (nextLine && Git.shaRegex.test(nextLine)) continue;
 
-                        position++;
+                        i++;
+                        line = next.value;
+
+                        // If the next line isn't blank, make sure it isn't starting a new commit
+                        if (line && Git.shaRegex.test(line)) {
+                            skip = true;
+                            continue;
+                        }
 
                         let diff = false;
-                        while (++position < lines.length) {
+                        while (true) {
-                            const line = lines[position];
+                            next = lines.next();
+                            if (next.done) break;
+
+                            i++;
+                            line = next.value;
                             lineParts = line.split(' ');
 
                             if (Git.shaRegex.test(lineParts[0])) {
-                                position--;
+                                skip = true;
                                 break;
                             }
 
@@ -147,46 +175,18 @@ export class GitLogParser {
                         }
                     }
                     else {
-                        position += 2;
+                        next = lines.next();
-                        const line = lines[position];
+                        next = lines.next();
+
+                        i += 2;
+                        line = next.value;
+
                         entry.status = line[0] as GitStatusFileStatus;
                         entry.fileName = line.substring(1);
                         this._parseFileName(entry);
                     }
 
-                    entries.push(entry);
+                    if (first && repoPath === undefined && type === 'file' && fileName !== undefined) {
-                    entry = undefined;
-                    break;
-
-                default:
-                    break;
-            }
-        }
-
-        return entries;
-    }
-
-    static parse(data: string, type: GitCommitType, repoPath: string | undefined, fileName: string | undefined, sha: string | undefined, maxCount: number | undefined, reverse: boolean, range: Range | undefined): IGitLog | undefined {
-        const entries = this._parseEntries(data, type, maxCount, reverse);
-        if (!entries) return undefined;
-
-        const authors: Map<string, IGitAuthor> = new Map();
-        const commits: Map<string, GitLogCommit> = new Map();
-
-        let relativeFileName: string;
-        let recentCommit: GitLogCommit | undefined = undefined;
-
-        if (repoPath !== undefined) {
-            repoPath = Git.normalizePath(repoPath);
-        }
-
-        for (let i = 0, len = entries.length; i < len; i++) {
-            // Since log --reverse doesn't properly honor a max count -- enforce it here
-            if (reverse && maxCount && (i >= maxCount)) break;
-
-            const entry = entries[i];
-
-            if (i === 0 && repoPath === undefined && type === 'file' && fileName !== undefined) {
                         // Try to get the repoPath from the most recent commit
                         repoPath = Git.normalizePath(fileName.replace(fileName.startsWith('/') ? `/${entry.fileName}` : entry.fileName!, ''));
                         relativeFileName = Git.normalizePath(path.relative(repoPath, fileName));
@@ -194,7 +194,30 @@ export class GitLogParser {
                     else {
                         relativeFileName = entry.fileName!;
                     }
+                    first = false;
 
+                    recentCommit = GitLogParser._parseEntry(entry, type, repoPath, relativeFileName, commits, authors, recentCommit);
+
+                    entry = undefined;
+                    break;
+            }
+
+            if (next!.done) break;
+
+        }
+
+        return {
+            repoPath: repoPath,
+            authors: authors,
+            commits: commits,
+            sha: sha,
+            maxCount: maxCount,
+            range: range,
+            truncated: !!(maxCount && i >= maxCount)
+        } as GitLog;
+    }
+
+    private static _parseEntry(entry: LogEntry, type: GitCommitType, repoPath: string | undefined, relativeFileName: string, commits: Map<string, GitLogCommit>, authors: Map<string, GitAuthor>, recentCommit: GitLogCommit | undefined): GitLogCommit | undefined {
         let commit = commits.get(entry.sha);
         if (commit === undefined) {
             if (entry.author !== undefined) {
@@ -233,39 +256,7 @@ export class GitLogParser {
                 commit.nextFileName = recentCommit.originalFileName || recentCommit.fileName;
             }
         }
-            recentCommit = commit;
+        return commit;
-        }
-
-        commits.forEach(c => {
-            if (c.author === undefined) return;
-
-            const author = authors.get(c.author);
-            if (author === undefined) return;
-
-            author.lineCount += c.lines.length;
-        });
-
-        const sortedAuthors: Map<string, IGitAuthor> = new Map();
-        // const values =
-        Array.from(authors.values())
-            .sort((a, b) => b.lineCount - a.lineCount)
-            .forEach(a => sortedAuthors.set(a.name, a));
-
-        // const sortedCommits: Map<string, IGitCommit> = new Map();
-        // Array.from(commits.values())
-        //     .sort((a, b) => b.date.getTime() - a.date.getTime())
-        //     .forEach(c => sortedCommits.set(c.sha, c));
-
-        return {
-            repoPath: repoPath,
-            authors: sortedAuthors,
-            // commits: sortedCommits,
-            commits: commits,
-            sha: sha,
-            maxCount: maxCount,
-            range: range,
-            truncated: !!(maxCount && entries.length >= maxCount)
-        } as IGitLog;
     }
 
     private static _parseFileName(entry: { fileName?: string, originalFileName?: string }) {

src/git/parsers/stashParser.ts

@@ -1,9 +1,9 @@
 'use strict';
-import { Git, GitStashCommit, GitStatusFileStatus, IGitStash, IGitStatusFile } from './../git';
+import { Git, GitStash, GitStashCommit, GitStatusFileStatus, IGitStatusFile } from './../git';
 // import { Logger } from '../../logger';
 import * as moment from 'moment';
 
-interface IStashEntry {
+interface StashEntry {
     sha: string;
     date?: string;
     fileNames: string;
@@ -14,15 +14,15 @@ interface IStashEntry {
 
 export class GitStashParser {
 
-    private static _parseEntries(data: string): IStashEntry[] | undefined {
+    private static _parseEntries(data: string): StashEntry[] | undefined {
         if (!data) return undefined;
 
         const lines = data.split('\n');
         if (!lines.length) return undefined;
 
-        const entries: IStashEntry[] = [];
+        const entries: StashEntry[] = [];
 
-        let entry: IStashEntry | undefined = undefined;
+        let entry: StashEntry | undefined = undefined;
         let position = -1;
         while (++position < lines.length) {
             let lineParts = lines[position].split(' ');
@@ -35,7 +35,7 @@ export class GitStashParser {
 
                 entry = {
                     sha: lineParts[0]
-                } as IStashEntry;
+                } as StashEntry;
 
                 continue;
             }
@@ -109,7 +109,7 @@ export class GitStashParser {
         return entries;
     }
 
-    static parse(data: string, repoPath: string): IGitStash | undefined {
+    static parse(data: string, repoPath: string): GitStash | undefined {
         const entries = this._parseEntries(data);
         if (entries === undefined) return undefined;
 
@@ -128,7 +128,7 @@ export class GitStashParser {
         return {
             repoPath: repoPath,
             commits: commits
-        } as IGitStash;
+        } as GitStash;
     }
 
     private static _parseFileName(entry: { fileName?: string, originalFileName?: string }) {

src/git/parsers/statusParser.ts

@@ -1,7 +1,7 @@
 'use strict';
-import { Git, GitStatusFile, GitStatusFileStatus, IGitStatus } from './../git';
+import { Git, GitStatus, GitStatusFile, GitStatusFileStatus } from './../git';
 
-interface IFileStatusEntry {
+interface FileStatusEntry {
     staged: boolean;
     status: GitStatusFileStatus;
     fileName: string;
@@ -13,7 +13,7 @@ const behindStatusV1Regex = /(?:behind ([0-9]+))/;
 
 export class GitStatusParser {
 
-    static parse(data: string, repoPath: string, porcelainVersion: number): IGitStatus | undefined {
+    static parse(data: string, repoPath: string, porcelainVersion: number): GitStatus | undefined {
         if (!data) return undefined;
 
         const lines = data.split('\n').filter(_ => !!_);
@@ -40,7 +40,7 @@ export class GitStatusParser {
         return status;
     }
 
-    private static _parseV1(lines: string[], repoPath: string, status: IGitStatus) {
+    private static _parseV1(lines: string[], repoPath: string, status: GitStatus) {
         let position = -1;
         while (++position < lines.length) {
             const line = lines[position];
@@ -59,7 +59,7 @@ export class GitStatusParser {
                 }
             }
             else {
-                let entry: IFileStatusEntry;
+                let entry: FileStatusEntry;
                 const rawStatus = line.substring(0, 2);
                 const fileName = line.substring(3);
                 if (rawStatus[0] === 'R') {
@@ -74,7 +74,7 @@ export class GitStatusParser {
         }
     }
 
-    private static _parseV2(lines: string[], repoPath: string, status: IGitStatus) {
+    private static _parseV2(lines: string[], repoPath: string, status: GitStatus) {
         let position = -1;
         while (++position < lines.length) {
             const line = lines[position];
@@ -99,7 +99,7 @@ export class GitStatusParser {
             }
             else {
                 const lineParts = line.split(' ');
-                let entry: IFileStatusEntry | undefined = undefined;
+                let entry: FileStatusEntry | undefined = undefined;
                 switch (lineParts[0][0]) {
                     case '1': // normal
                         entry = this._parseFileEntry(lineParts[1], lineParts.slice(8).join(' '));
@@ -123,7 +123,7 @@ export class GitStatusParser {
         }
     }
 
-    private static _parseFileEntry(rawStatus: string, fileName: string, originalFileName?: string): IFileStatusEntry {
+    private static _parseFileEntry(rawStatus: string, fileName: string, originalFileName?: string): FileStatusEntry {
         const indexStatus = rawStatus[0] !== '.' ? rawStatus[0].trim() : undefined;
         const workTreeStatus = rawStatus[1] !== '.' ? rawStatus[1].trim() : undefined;
 
@@ -132,6 +132,6 @@ export class GitStatusParser {
             fileName: fileName,
             originalFileName: originalFileName,
             staged: !!indexStatus
-        } as IFileStatusEntry;
+        } as FileStatusEntry;
     }
 }

src/git/remotes/factory.ts

@@ -15,7 +15,7 @@ const providerMap = new Map<string, (domain: string, path: string) => RemoteProv
     ['visualstudio.com', (domain: string, path: string) => new VisualStudioService(domain, path)]
 ]);
 
-const UrlRegex = /^(?:git:\/\/(.*?)\/|https:\/\/(.*?)\/|http:\/\/(.*?)\/|git@(.*):\/\/|ssh:\/\/git@(.*?)\/)(.*)$/;
+const UrlRegex = /^(?:git:\/\/(.*?)\/|https:\/\/(.*?)\/|http:\/\/(.*?)\/|git@(.*):|ssh:\/\/(?:.*@)?(.*?)(?::.*?)?\/)(.*)$/;
 
 export class RemoteProviderFactory {
 
@@ -25,7 +25,7 @@ export class RemoteProviderFactory {
             if (match == null) return undefined;
 
             const domain = match[1] || match[2] || match[3] || match[4] || match[5];
-            const path = match[6].replace(/\.git/, '');
+            const path = match[6].replace(/\.git\/?$/, '');
 
             const key = domain.toLowerCase().endsWith('visualstudio.com')
                 ? 'visualstudio.com'

src/gitCodeLensProvider.ts

@@ -1,31 +1,31 @@
 'use strict';
-import { Functions, Iterables, Strings } from './system';
+import { Functions, Iterables } from './system';
 import { CancellationToken, CodeLens, CodeLensProvider, Command, commands, DocumentSelector, Event, EventEmitter, ExtensionContext, Position, Range, SymbolInformation, SymbolKind, TextDocument, Uri, workspace } from 'vscode';
 import { Commands, DiffWithPreviousCommandArgs, ShowBlameHistoryCommandArgs, ShowFileHistoryCommandArgs, ShowQuickCommitDetailsCommandArgs, ShowQuickCommitFileDetailsCommandArgs, ShowQuickFileHistoryCommandArgs } from './commands';
 import { BuiltInCommands, DocumentSchemes, ExtensionKey } from './constants';
-import { CodeLensCommand, CodeLensLocation, ICodeLensLanguageLocation, IConfig } from './configuration';
+import { CodeLensCommand, CodeLensLocations, ICodeLensLanguageLocation, IConfig } from './configuration';
-import { GitCommit, GitService, GitUri, IGitBlame, IGitBlameLines } from './gitService';
+import { GitBlame, GitBlameCommit, GitBlameLines, GitService, GitUri } from './gitService';
 import { Logger } from './logger';
 import * as moment from 'moment';
 
 export class GitRecentChangeCodeLens extends CodeLens {
 
-    constructor(private blame: () => IGitBlameLines | undefined, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
+    constructor(private blame: () => GitBlameLines | undefined, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
         super(range);
     }
 
-    getBlame(): IGitBlameLines | undefined {
+    getBlame(): GitBlameLines | undefined {
         return this.blame();
     }
 }
 
 export class GitAuthorsCodeLens extends CodeLens {
 
-    constructor(private blame: () => IGitBlameLines | undefined, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
+    constructor(private blame: () => GitBlameLines | undefined, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
         super(range);
     }
 
-    getBlame(): IGitBlameLines | undefined {
+    getBlame(): GitBlameLines | undefined {
         return this.blame();
     }
 }
@@ -56,24 +56,22 @@ export class GitCodeLensProvider implements CodeLensProvider {
     async provideCodeLenses(document: TextDocument, token: CancellationToken): Promise<CodeLens[]> {
         this._documentIsDirty = document.isDirty;
 
-        let languageLocations = this._config.codeLens.languageLocations.find(_ => _.language !== undefined && _.language.toLowerCase() === document.languageId);
+        let languageLocations = this._config.codeLens.perLanguageLocations.find(_ => _.language !== undefined && _.language.toLowerCase() === document.languageId);
         if (languageLocations == null) {
             languageLocations = {
                 language: undefined,
-                location: this._config.codeLens.location,
+                locations: this._config.codeLens.locations,
-                customSymbols: this._config.codeLens.locationCustomSymbols
+                customSymbols: this._config.codeLens.customLocationSymbols
             } as ICodeLensLanguageLocation;
         }
 
         const lenses: CodeLens[] = [];
 
-        if (languageLocations.location === CodeLensLocation.None) return lenses;
-
         const gitUri = await GitUri.fromUri(document.uri, this.git);
 
         const blamePromise = this.git.getBlameForFile(gitUri);
-        let blame: IGitBlame | undefined;
+        let blame: GitBlame | undefined;
-        if (languageLocations.location === CodeLensLocation.Document) {
+        if (languageLocations.locations.length === 1 && languageLocations.locations.includes(CodeLensLocations.Document)) {
             blame = await blamePromise;
             if (blame === undefined || !blame.lines.length) return lenses;
         }
@@ -83,7 +81,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
                 commands.executeCommand(BuiltInCommands.ExecuteDocumentSymbolProvider, document.uri) as Promise<any>
             ]);
 
-            blame = values[0] as IGitBlame;
+            blame = values[0] as GitBlame;
             if (blame === undefined || !blame.lines.length) return lenses;
 
             const symbols = values[1] as SymbolInformation[];
@@ -91,11 +89,12 @@ export class GitCodeLensProvider implements CodeLensProvider {
             symbols.forEach(sym => this._provideCodeLens(gitUri, document, sym, languageLocations!, blame!, lenses));
         }
 
-        if (languageLocations.location !== CodeLensLocation.Custom || (languageLocations.customSymbols || []).find(_ => _.toLowerCase() === 'file')) {
+        if (languageLocations.locations.includes(CodeLensLocations.Document) ||
+            (languageLocations.locations.includes(CodeLensLocations.Custom) && (languageLocations.customSymbols || []).find(_ => _.toLowerCase() === 'file'))) {
             // Check if we have a lens for the whole document -- if not add one
             if (!lenses.find(l => l.range.start.line === 0 && l.range.end.line === 0)) {
                 const blameRange = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
-                let blameForRangeFn: (() => IGitBlameLines | undefined) | undefined = undefined;
+                let blameForRangeFn: (() => GitBlameLines | undefined) | undefined = undefined;
                 if (this._documentIsDirty || this._config.codeLens.recentChange.enabled) {
                     blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame!, gitUri, blameRange));
                     lenses.push(new GitRecentChangeCodeLens(blameForRangeFn, gitUri, SymbolKind.File, blameRange, true, new Range(0, 0, 0, blameRange.start.character)));
@@ -117,61 +116,67 @@ export class GitCodeLensProvider implements CodeLensProvider {
     private _validateSymbolAndGetBlameRange(document: TextDocument, symbol: SymbolInformation, languageLocation: ICodeLensLanguageLocation): Range | undefined {
         let valid = false;
         let range: Range | undefined;
-        switch (languageLocation.location) {
+
-            case CodeLensLocation.All:
-            case CodeLensLocation.DocumentAndContainers:
         switch (symbol.kind) {
             case SymbolKind.File:
+                if (languageLocation.locations.includes(CodeLensLocations.Containers)) {
                     valid = true;
-                        // Adjust the range to be the whole file
+                }
+                else if (languageLocation.locations.includes(CodeLensLocations.Custom)) {
+                    valid = !!(languageLocation.customSymbols || []).find(_ => _.toLowerCase() === SymbolKind[symbol.kind].toLowerCase());
+                }
+
+                if (valid) {
+                    // Adjust the range to be for the whole file
                     range = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
+                }
                 break;
+
             case SymbolKind.Package:
-                    case SymbolKind.Module:
+                if (languageLocation.locations.includes(CodeLensLocations.Containers)) {
-                        // Adjust the range to be the whole file
+                    valid = true;
+                }
+                else if (languageLocation.locations.includes(CodeLensLocations.Custom)) {
+                    valid = !!(languageLocation.customSymbols || []).find(_ => _.toLowerCase() === SymbolKind[symbol.kind].toLowerCase());
+                }
+
+                if (valid) {
+                    // Adjust the range to be for the whole file
                     if (symbol.location.range.start.line === 0 && symbol.location.range.end.line === 0) {
                         range = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
                     }
-                        valid = true;
+                }
                 break;
-                    case SymbolKind.Namespace:
+
             case SymbolKind.Class:
             case SymbolKind.Interface:
-                        valid = true;
-                        break;
-                    case SymbolKind.Constructor:
-                    case SymbolKind.Method:
-                    case SymbolKind.Function:
-                    case SymbolKind.Property:
-                    case SymbolKind.Enum:
-                        valid = languageLocation.location === CodeLensLocation.All;
-                        break;
-                }
-                break;
-            case CodeLensLocation.Custom:
-                valid = !!(languageLocation.customSymbols || []).find(_ => _.toLowerCase() === SymbolKind[symbol.kind].toLowerCase());
-                if (valid) {
-                    switch (symbol.kind) {
-                        case SymbolKind.File:
-                            // Adjust the range to be the whole file
-                            range = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
-                            break;
-                        case SymbolKind.Package:
             case SymbolKind.Module:
-                            // Adjust the range to be the whole file
+            case SymbolKind.Namespace:
-                            if (symbol.location.range.start.line === 0 && symbol.location.range.end.line === 0) {
+            case SymbolKind.Struct:
-                                range = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
+                if (languageLocation.locations.includes(CodeLensLocations.Containers)) {
+                    valid = true;
+                }
+                break;
+
+            case SymbolKind.Constructor:
+            case SymbolKind.Enum:
+            case SymbolKind.Function:
+            case SymbolKind.Method:
+            case SymbolKind.Property:
+                if (languageLocation.locations.includes(CodeLensLocations.Blocks)) {
+                    valid = true;
                 }
                 break;
         }
-                }
+
-                break;
+        if (!valid && languageLocation.locations.includes(CodeLensLocations.Custom)) {
+            valid = !!(languageLocation.customSymbols || []).find(_ => _.toLowerCase() === SymbolKind[symbol.kind].toLowerCase());
         }
 
         return valid ? range || symbol.location.range : undefined;
     }
 
-    private _provideCodeLens(gitUri: GitUri, document: TextDocument, symbol: SymbolInformation, languageLocation: ICodeLensLanguageLocation, blame: IGitBlame, lenses: CodeLens[]): void {
+    private _provideCodeLens(gitUri: GitUri, document: TextDocument, symbol: SymbolInformation, languageLocation: ICodeLensLanguageLocation, blame: GitBlame, lenses: CodeLens[]): void {
         const blameRange = this._validateSymbolAndGetBlameRange(document, symbol, languageLocation);
         if (!blameRange) return;
 
@@ -179,19 +184,10 @@ export class GitCodeLensProvider implements CodeLensProvider {
         // Make sure there is only 1 lens per line
         if (lenses.length && lenses[lenses.length - 1].range.start.line === line.lineNumber) return;
 
-        let startChar = -1;
+        // Anchor the code lens to the end of the line -- so they are somewhat consistenly placed
-        try {
+        let startChar = line.range.end.character - 1;
-            startChar = line.text.search(`\\b${Strings.escapeRegExp(symbol.name)}\\b`);
-        }
-        catch (ex) { }
-        if (startChar === -1) {
-            startChar = line.firstNonWhitespaceCharacterIndex;
-        }
-        else {
-            startChar += Math.floor(symbol.name.length / 2);
-        }
 
-        let blameForRangeFn: (() => IGitBlameLines | undefined) | undefined = undefined;
+        let blameForRangeFn: (() => GitBlameLines | undefined) | undefined = undefined;
         if (this._documentIsDirty || this._config.codeLens.recentChange.enabled) {
             blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame, gitUri, blameRange));
             lenses.push(new GitRecentChangeCodeLens(blameForRangeFn, gitUri, symbol.kind, blameRange, false, line.range.with(new Position(line.range.start.line, startChar))));
@@ -241,13 +237,13 @@ export class GitCodeLensProvider implements CodeLensProvider {
         let title: string;
         if (this._documentIsDirty) {
             if (this._config.codeLens.recentChange.enabled && this._config.codeLens.authors.enabled) {
-                title = 'Cannot determine recent change or authors (unsaved changes)';
+                title = this._config.strings.codeLens.unsavedChanges.recentChangeAndAuthors;
             }
             else if (this._config.codeLens.recentChange.enabled) {
-                title = 'Cannot determine recent change (unsaved changes)';
+                title = this._config.strings.codeLens.unsavedChanges.recentChangeOnly;
             }
             else {
-                title = 'Cannot determine authors (unsaved changes)';
+                title = this._config.strings.codeLens.unsavedChanges.authorsOnly;
             }
 
             lens.command = { title: title } as Command;
@@ -260,7 +256,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         const recentCommit = Iterables.first(blame.commits.values());
         title = `${recentCommit.author}, ${moment(recentCommit.date).fromNow()}`;
         if (this._config.codeLens.debug) {
-            title += ` [${SymbolKind[lens.symbolKind]}(${lens.blameRange.start.line + 1}-${lens.blameRange.end.line + 1}), Commit (${recentCommit.shortSha})]`;
+            title += ` [${SymbolKind[lens.symbolKind]}(${lens.range.start.character}-${lens.range.end.character}), Lines (${lens.blameRange.start.line + 1}-${lens.blameRange.end.line + 1}), Commit (${recentCommit.shortSha})]`;
         }
 
         switch (this._config.codeLens.recentChange.command) {
@@ -283,7 +279,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         const count = blame.authors.size;
         let title = `${count} ${count > 1 ? 'authors' : 'author'} (${Iterables.first(blame.authors.values()).name}${count > 1 ? ' and others' : ''})`;
         if (this._config.codeLens.debug) {
-            title += ` [${SymbolKind[lens.symbolKind]}(${lens.blameRange.start.line + 1}-${lens.blameRange.end.line + 1}), Authors (${Iterables.join(Iterables.map(blame.authors.values(), _ => _.name), ', ')})]`;
+            title += ` [${SymbolKind[lens.symbolKind]}(${lens.range.start.character}-${lens.range.end.character}), Lines (${lens.blameRange.start.line + 1}-${lens.blameRange.end.line + 1}), Authors (${Iterables.join(Iterables.map(blame.authors.values(), _ => _.name), ', ')})]`;
         }
 
         switch (this._config.codeLens.authors.command) {
@@ -299,16 +295,16 @@ export class GitCodeLensProvider implements CodeLensProvider {
         }
     }
 
-    _applyBlameAnnotateCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines): T {
+    _applyBlameAnnotateCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines): T {
         lens.command = {
             title: title,
-            command: Commands.ToggleBlame,
+            command: Commands.ToggleFileBlame,
             arguments: [Uri.file(lens.uri.fsPath)]
         };
         return lens;
     }
 
-    _applyShowBlameHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowBlameHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         let line = lens.range.start.line;
         if (commit) {
             const blameLine = commit.lines.find(_ => _.line === line);
@@ -334,7 +330,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyShowFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         let line = lens.range.start.line;
         if (commit) {
             const blameLine = commit.lines.find(_ => _.line === line);
@@ -359,7 +355,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyDiffWithPreviousCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyDiffWithPreviousCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         if (commit === undefined) {
             const blameLine = blame.allLines[lens.range.start.line];
             commit = blame.commits.get(blameLine.sha);
@@ -379,7 +375,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyShowQuickCommitDetailsCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowQuickCommitDetailsCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         lens.command = {
             title: title,
             command: commit !== undefined && commit.isUncommitted ? '' : CodeLensCommand.ShowQuickCommitDetails,
@@ -393,7 +389,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyShowQuickCommitFileDetailsCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowQuickCommitFileDetailsCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         lens.command = {
             title: title,
             command: commit !== undefined && commit.isUncommitted ? '' : CodeLensCommand.ShowQuickCommitFileDetails,
@@ -407,7 +403,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyShowQuickFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowQuickFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         lens.command = {
             title: title,
             command: CodeLensCommand.ShowQuickFileHistory,
@@ -421,7 +417,7 @@ export class GitCodeLensProvider implements CodeLensProvider {
         return lens;
     }
 
-    _applyShowQuickBranchHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
+    _applyShowQuickBranchHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: GitBlameLines, commit?: GitBlameCommit): T {
         lens.command = {
             title: title,
             command: CodeLensCommand.ShowQuickCurrentBranchHistory,

src/gitService.ts

@@ -2,9 +2,9 @@
 import { Iterables, Objects } from './system';
 import { Disposable, Event, EventEmitter, ExtensionContext, FileSystemWatcher, languages, Location, Position, Range, TextDocument, TextDocumentChangeEvent, TextEditor, Uri, workspace } from 'vscode';
 import { CommandContext, setCommandContext } from './commands';
-import { CodeLensVisibility, IConfig } from './configuration';
+import { IConfig } from './configuration';
 import { DocumentSchemes, ExtensionKey } from './constants';
-import { Git, GitBlameParser, GitBranch, GitCommit, GitDiffParser, GitLogCommit, GitLogParser, GitRemote, GitStashParser, GitStatusFile, GitStatusParser, IGit, IGitAuthor, IGitBlame, IGitBlameLine, IGitBlameLines, IGitDiff, IGitLog, IGitStash, IGitStatus, setDefaultEncoding } from './git/git';
+import { Git, GitAuthor, GitBlame, GitBlameCommit, GitBlameLine, GitBlameLines, GitBlameParser, GitBranch, GitCommit, GitDiff, GitDiffLine, GitDiffParser, GitLog, GitLogCommit, GitLogParser, GitRemote, GitStash, GitStashParser, GitStatus, GitStatusFile, GitStatusParser, IGit, setDefaultEncoding } from './git/git';
 import { GitUri, IGitCommitInfo, IGitUriData } from './git/gitUri';
 import { GitCodeLensProvider } from './gitCodeLensProvider';
 import { Logger } from './logger';
@@ -15,6 +15,7 @@ import * as path from 'path';
 
 export { GitUri, IGitCommitInfo };
 export * from './git/models/models';
+export * from './git/formatters/commit';
 export { getNameFromRemoteResource, RemoteResource, RemoteProvider } from './git/remotes/provider';
 export * from './git/gitContextTracker';
 
@@ -25,7 +26,7 @@ class UriCacheEntry {
 
 class GitCacheEntry {
 
-    private cache: Map<string, ICachedBlame | ICachedDiff | ICachedLog> = new Map();
+    private cache: Map<string, CachedBlame | CachedDiff | CachedLog> = new Map();
 
     constructor(public key: string) { }
 
@@ -33,23 +34,23 @@ class GitCacheEntry {
         return Iterables.every(this.cache.values(), _ => _.errorMessage !== undefined);
     }
 
-    get<T extends ICachedBlame | ICachedDiff | ICachedLog>(key: string): T | undefined {
+    get<T extends CachedBlame | CachedDiff | CachedLog>(key: string): T | undefined {
         return this.cache.get(key) as T;
     }
 
-    set<T extends ICachedBlame | ICachedDiff | ICachedLog>(key: string, value: T) {
+    set<T extends CachedBlame | CachedDiff | CachedLog>(key: string, value: T) {
         this.cache.set(key, value);
     }
 }
 
-interface ICachedItem<T> {
+interface CachedItem<T> {
     item: Promise<T>;
     errorMessage?: string;
 }
 
-interface ICachedBlame extends ICachedItem<IGitBlame> { }
+interface CachedBlame extends CachedItem<GitBlame> { }
-interface ICachedDiff extends ICachedItem<IGitDiff> { }
+interface CachedDiff extends CachedItem<GitDiff> { }
-interface ICachedLog extends ICachedItem<IGitLog> { }
+interface CachedLog extends CachedItem<GitLog> { }
 
 enum RemoveCacheReason {
     DocumentClosed,
@@ -88,7 +89,7 @@ export class GitService extends Disposable {
     private _fsWatcher: FileSystemWatcher | undefined;
     private _gitignore: Promise<ignore.Ignore>;
 
-    static EmptyPromise: Promise<IGitBlame | IGitDiff | IGitLog | undefined> = Promise.resolve(undefined);
+    static EmptyPromise: Promise<GitBlame | GitDiff | GitLog | undefined> = Promise.resolve(undefined);
 
     constructor(private context: ExtensionContext, public repoPath: string) {
         super(() => this.dispose());
@@ -139,7 +140,7 @@ export class GitService extends Disposable {
 
         if (codeLensChanged) {
             Logger.log('CodeLens config changed; resetting CodeLens provider');
-            if (cfg.codeLens.visibility === CodeLensVisibility.Auto && (cfg.codeLens.recentChange.enabled || cfg.codeLens.authors.enabled)) {
+            if (cfg.codeLens.enabled && (cfg.codeLens.recentChange.enabled || cfg.codeLens.authors.enabled)) {
                 if (this._codeLensProvider) {
                     this._codeLensProvider.reset();
                 }
@@ -154,7 +155,7 @@ export class GitService extends Disposable {
                 this._codeLensProvider = undefined;
             }
 
-            setCommandContext(CommandContext.CanToggleCodeLens, cfg.codeLens.visibility !== CodeLensVisibility.Off && (cfg.codeLens.recentChange.enabled || cfg.codeLens.authors.enabled));
+            setCommandContext(CommandContext.CanToggleCodeLens, cfg.codeLens.recentChange.enabled || cfg.codeLens.authors.enabled);
         }
 
         if (advancedChanged) {
@@ -213,6 +214,7 @@ export class GitService extends Disposable {
         if (!this.UseCaching) return;
         if (e.document.uri.scheme !== DocumentSchemes.File) return;
 
+        // TODO: Rework this once https://github.com/Microsoft/vscode/issues/27231 is released in v1.13
         // We have to defer because isDirty is not reliable inside this event
         setTimeout(() => {
             // If the document is dirty all is fine, we'll just wait for the save before clearing our cache
@@ -285,18 +287,18 @@ export class GitService extends Disposable {
         if (sha === undefined) {
             // Get the most recent commit for this file name
             const c = await this.getLogCommit(repoPath, fileName);
-            if (!c) return undefined;
+            if (c === undefined) return undefined;
 
             sha = c.sha;
         }
 
         // Get the full commit (so we can see if there are any matching renames in the file statuses)
         const log = await this.getLogForRepo(repoPath, sha, 1);
-        if (!log) return undefined;
+        if (log === undefined) return undefined;
 
         const c = Iterables.first(log.commits.values());
         const status = c.fileStatuses.find(_ => _.originalFileName === fileName);
-        if (!status) return undefined;
+        if (status === undefined) return undefined;
 
         return status.fileName;
     }
@@ -336,7 +338,7 @@ export class GitService extends Disposable {
         return !entry.hasErrors;
     }
 
-    async getBlameForFile(uri: GitUri): Promise<IGitBlame | undefined> {
+    async getBlameForFile(uri: GitUri): Promise<GitBlame | undefined> {
         let key = 'blame';
         if (uri.sha !== undefined) {
             key += `:${uri.sha}`;
@@ -348,7 +350,7 @@ export class GitService extends Disposable {
             entry = this._gitCache.get(cacheKey);
 
             if (entry !== undefined) {
-                const cachedBlame = entry.get<ICachedBlame>(key);
+                const cachedBlame = entry.get<CachedBlame>(key);
                 if (cachedBlame !== undefined) {
                     Logger.log(`Cached(${key}): getBlameForFile('${uri.repoPath}', '${uri.fsPath}', ${uri.sha})`);
                     return cachedBlame.item;
@@ -371,15 +373,15 @@ export class GitService extends Disposable {
         if (entry) {
             Logger.log(`Add blame cache for '${entry.key}:${key}'`);
 
-            entry.set<ICachedBlame>(key, {
+            entry.set<CachedBlame>(key, {
                 item: promise
-            } as ICachedBlame);
+            } as CachedBlame);
         }
 
         return promise;
     }
 
-    private async _getBlameForFile(uri: GitUri, entry: GitCacheEntry | undefined, key: string): Promise<IGitBlame | undefined> {
+    private async _getBlameForFile(uri: GitUri, entry: GitCacheEntry | undefined, key: string): Promise<GitBlame | undefined> {
         const [file, root] = Git.splitPath(uri.fsPath, uri.repoPath, false);
 
         const ignore = await this._gitignore;
@@ -388,12 +390,13 @@ export class GitService extends Disposable {
             if (entry && entry.key) {
                 this._onDidBlameFail.fire(entry.key);
             }
-            return await GitService.EmptyPromise as IGitBlame;
+            return await GitService.EmptyPromise as GitBlame;
         }
 
         try {
             const data = await Git.blame(root, file, uri.sha);
-            return GitBlameParser.parse(data, root, file);
+            const blame = GitBlameParser.parse(data, root, file);
+            return blame;
         }
         catch (ex) {
             // Trap and cache expected blame errors
@@ -401,28 +404,31 @@ export class GitService extends Disposable {
                 const msg = ex && ex.toString();
                 Logger.log(`Replace blame cache with empty promise for '${entry.key}:${key}'`);
 
-                entry.set<ICachedBlame>(key, {
+                entry.set<CachedBlame>(key, {
                     item: GitService.EmptyPromise,
                     errorMessage: msg
-                } as ICachedBlame);
+                } as CachedBlame);
 
                 this._onDidBlameFail.fire(entry.key);
-                return await GitService.EmptyPromise as IGitBlame;
+                return await GitService.EmptyPromise as GitBlame;
             }
 
             return undefined;
         }
     }
 
-    async getBlameForLine(uri: GitUri, line: number): Promise<IGitBlameLine | undefined> {
+    async getBlameForLine(uri: GitUri, line: number): Promise<GitBlameLine | undefined> {
         Logger.log(`getBlameForLine('${uri.repoPath}', '${uri.fsPath}', ${line}, ${uri.sha})`);
 
         if (this.UseCaching) {
             const blame = await this.getBlameForFile(uri);
             if (blame === undefined) return undefined;
 
-            const blameLine = blame.lines[line];
+            let blameLine = blame.lines[line];
-            if (blameLine === undefined) return undefined;
+            if (blameLine === undefined) {
+                if (blame.lines.length !== line) return undefined;
+                blameLine = blame.lines[line - 1];
+            }
 
             const commit = blame.commits.get(blameLine.sha);
             if (commit === undefined) return undefined;
@@ -431,7 +437,7 @@ export class GitService extends Disposable {
                 author: Object.assign({}, blame.authors.get(commit.author), { lineCount: commit.lines.length }),
                 commit: commit,
                 line: blameLine
-            } as IGitBlameLine;
+            } as GitBlameLine;
         }
 
         const fileName = uri.fsPath;
@@ -439,7 +445,7 @@ export class GitService extends Disposable {
         try {
             const data = await Git.blame(uri.repoPath, fileName, uri.sha, line + 1, line + 1);
             const blame = GitBlameParser.parse(data, uri.repoPath, fileName);
-            if (!blame) return undefined;
+            if (blame === undefined) return undefined;
 
             const commit = Iterables.first(blame.commits.values());
             if (uri.repoPath) {
@@ -449,41 +455,40 @@ export class GitService extends Disposable {
                 author: Iterables.first(blame.authors.values()),
                 commit: commit,
                 line: blame.lines[line]
-            } as IGitBlameLine;
+            } as GitBlameLine;
         }
         catch (ex) {
             return undefined;
         }
     }
 
-    async getBlameForRange(uri: GitUri, range: Range): Promise<IGitBlameLines | undefined> {
+    async getBlameForRange(uri: GitUri, range: Range): Promise<GitBlameLines | undefined> {
         Logger.log(`getBlameForRange('${uri.repoPath}', '${uri.fsPath}', [${range.start.line}, ${range.end.line}], ${uri.sha})`);
 
         const blame = await this.getBlameForFile(uri);
-        if (!blame) return undefined;
+        if (blame === undefined) return undefined;
 
         return this.getBlameForRangeSync(blame, uri, range);
     }
 
-    getBlameForRangeSync(blame: IGitBlame, uri: GitUri, range: Range): IGitBlameLines | undefined {
+    getBlameForRangeSync(blame: GitBlame, uri: GitUri, range: Range): GitBlameLines | undefined {
         Logger.log(`getBlameForRangeSync('${uri.repoPath}', '${uri.fsPath}', [${range.start.line}, ${range.end.line}], ${uri.sha})`);
 
-        if (!blame.lines.length) return Object.assign({ allLines: blame.lines }, blame);
+        if (blame.lines.length === 0) return Object.assign({ allLines: blame.lines }, blame);
 
         if (range.start.line === 0 && range.end.line === blame.lines.length - 1) {
             return Object.assign({ allLines: blame.lines }, blame);
         }
 
         const lines = blame.lines.slice(range.start.line, range.end.line + 1);
-        const shas: Set<string> = new Set();
+        const shas = new Set(lines.map(l => l.sha));
-        lines.forEach(l => shas.add(l.sha));
 
-        const authors: Map<string, IGitAuthor> = new Map();
+        const authors: Map<string, GitAuthor> = new Map();
-        const commits: Map<string, GitCommit> = new Map();
+        const commits: Map<string, GitBlameCommit> = new Map();
-        blame.commits.forEach(c => {
+        for (const c of blame.commits.values()) {
             if (!shas.has(c.sha)) return;
 
-            const commit: GitCommit = new GitCommit('blame', c.repoPath, c.sha, c.fileName, c.author, c.date, c.message,
+            const commit = new GitBlameCommit(c.repoPath, c.sha, c.fileName, c.author, c.date, c.message,
                 c.lines.filter(l => l.line >= range.start.line && l.line <= range.end.line), c.originalFileName, c.previousSha, c.previousFileName);
             commits.set(c.sha, commit);
 
@@ -497,26 +502,23 @@ export class GitService extends Disposable {
             }
 
             author.lineCount += commit.lines.length;
-        });
+        }
 
-        const sortedAuthors: Map<string, IGitAuthor> = new Map();
+        const sortedAuthors = new Map([...authors.entries()].sort((a, b) => b[1].lineCount - a[1].lineCount));
-        Array.from(authors.values())
-            .sort((a, b) => b.lineCount - a.lineCount)
-            .forEach(a => sortedAuthors.set(a.name, a));
 
         return {
             authors: sortedAuthors,
             commits: commits,
             lines: lines,
             allLines: blame.lines
-        } as IGitBlameLines;
+        } as GitBlameLines;
     }
 
     async getBlameLocations(uri: GitUri, range: Range, selectedSha?: string, line?: number): Promise<Location[] | undefined> {
         Logger.log(`getBlameLocations('${uri.repoPath}', '${uri.fsPath}', [${range.start.line}, ${range.end.line}], ${uri.sha})`);
 
         const blame = await this.getBlameForRange(uri, range);
-        if (!blame) return undefined;
+        if (blame === undefined) return undefined;
 
         const commitCount = blame.commits.size;
 
@@ -569,7 +571,7 @@ export class GitService extends Disposable {
         return entry && entry.uri;
     }
 
-    async getDiffForFile(uri: GitUri, sha1?: string, sha2?: string): Promise<IGitDiff | undefined> {
+    async getDiffForFile(uri: GitUri, sha1?: string, sha2?: string): Promise<GitDiff | undefined> {
         if (sha1 !== undefined && sha2 === undefined && uri.sha !== undefined) {
             sha2 = uri.sha;
         }
@@ -588,7 +590,7 @@ export class GitService extends Disposable {
             entry = this._gitCache.get(cacheKey);
 
             if (entry !== undefined) {
-                const cachedDiff = entry.get<ICachedDiff>(key);
+                const cachedDiff = entry.get<CachedDiff>(key);
                 if (cachedDiff !== undefined) {
                     Logger.log(`Cached(${key}): getDiffForFile('${uri.repoPath}', '${uri.fsPath}', ${sha1}, ${sha2})`);
                     return cachedDiff.item;
@@ -611,20 +613,21 @@ export class GitService extends Disposable {
         if (entry) {
             Logger.log(`Add log cache for '${entry.key}:${key}'`);
 
-            entry.set<ICachedDiff>(key, {
+            entry.set<CachedDiff>(key, {
                 item: promise
-            } as ICachedDiff);
+            } as CachedDiff);
         }
 
         return promise;
     }
 
-    private async _getDiffForFile(repoPath: string | undefined, fileName: string, sha1: string | undefined, sha2: string | undefined, entry: GitCacheEntry | undefined, key: string): Promise<IGitDiff | undefined> {
+    private async _getDiffForFile(repoPath: string | undefined, fileName: string, sha1: string | undefined, sha2: string | undefined, entry: GitCacheEntry | undefined, key: string): Promise<GitDiff | undefined> {
         const [file, root] = Git.splitPath(fileName, repoPath, false);
 
         try {
             const data = await Git.diff(root, file, sha1, sha2);
-            return GitDiffParser.parse(data);
+            const diff = GitDiffParser.parse(data);
+            return diff;
         }
         catch (ex) {
             // Trap and cache expected diff errors
@@ -632,29 +635,29 @@ export class GitService extends Disposable {
                 const msg = ex && ex.toString();
                 Logger.log(`Replace diff cache with empty promise for '${entry.key}:${key}'`);
 
-                entry.set<ICachedDiff>(key, {
+                entry.set<CachedDiff>(key, {
                     item: GitService.EmptyPromise,
                     errorMessage: msg
-                } as ICachedDiff);
+                } as CachedDiff);
 
-                return await GitService.EmptyPromise as IGitDiff;
+                return await GitService.EmptyPromise as GitDiff;
             }
 
             return undefined;
         }
     }
 
-    async getDiffForLine(uri: GitUri, line: number, sha1?: string, sha2?: string): Promise<[string | undefined, string | undefined] | undefined> {
+    async getDiffForLine(uri: GitUri, line: number, sha1?: string, sha2?: string): Promise<[GitDiffLine | undefined, GitDiffLine | undefined]> {
         try {
             const diff = await this.getDiffForFile(uri, sha1, sha2);
-            if (diff === undefined) return undefined;
+            if (diff === undefined) return [undefined, undefined];
 
-            const chunk = diff.chunks.find(_ => _.currentStart <= line && _.currentEnd >= line);
+            const chunk = diff.chunks.find(_ => _.currentPosition.start <= line && _.currentPosition.end >= line);
-            if (chunk === undefined) return undefined;
+            if (chunk === undefined) return [undefined, undefined];
 
             // Search for the line (skipping deleted lines -- since they don't currently exist in the editor)
             // Keep track of the deleted lines for the original version
-            line = line - chunk.currentStart + 1;
+            line = line - chunk.currentPosition.start + 1;
             let count = 0;
             let deleted = 0;
             for (const l of chunk.current) {
@@ -671,11 +674,11 @@ export class GitService extends Disposable {
 
             return [
                 chunk.previous[line + deleted - 1],
-                chunk.current[line + deleted + (chunk.currentStart - chunk.previousStart)]
+                chunk.current[line + deleted + (chunk.currentPosition.start - chunk.previousPosition.start)]
             ];
         }
         catch (ex) {
-            return undefined;
+            return [undefined, undefined];
         }
     }
 
@@ -686,22 +689,22 @@ export class GitService extends Disposable {
         if (typeof shaOrOptions === 'string') {
             sha = shaOrOptions;
         }
-        else if (!options) {
+        else if (options === undefined) {
             options = shaOrOptions;
         }
 
         options = options || {};
 
         const log = await this.getLogForFile(repoPath, fileName, sha, options.previous ? 2 : 1);
-        if (!log) return undefined;
+        if (log === undefined) return undefined;
 
         const commit = sha && log.commits.get(sha);
-        if (!commit && sha && !options.firstIfMissing) return undefined;
+        if (commit === undefined && sha && !options.firstIfMissing) return undefined;
 
         return commit || Iterables.first(log.commits.values());
     }
 
-    async getLogForRepo(repoPath: string, sha?: string, maxCount?: number, reverse: boolean = false): Promise<IGitLog | undefined> {
+    async getLogForRepo(repoPath: string, sha?: string, maxCount?: number, reverse: boolean = false): Promise<GitLog | undefined> {
         Logger.log(`getLogForRepo('${repoPath}', ${sha}, ${maxCount})`);
 
         if (maxCount == null) {
@@ -710,14 +713,15 @@ export class GitService extends Disposable {
 
         try {
             const data = await Git.log(repoPath, sha, maxCount, reverse);
-            return GitLogParser.parse(data, 'branch', repoPath, undefined, sha, maxCount, reverse, undefined);
+            const log = GitLogParser.parse(data, 'branch', repoPath, undefined, sha, maxCount, reverse, undefined);
+            return log;
         }
         catch (ex) {
             return undefined;
         }
     }
 
-    async getLogForRepoSearch(repoPath: string, search: string, searchBy: GitRepoSearchBy, maxCount?: number): Promise<IGitLog | undefined> {
+    async getLogForRepoSearch(repoPath: string, search: string, searchBy: GitRepoSearchBy, maxCount?: number): Promise<GitLog | undefined> {
         Logger.log(`getLogForRepoSearch('${repoPath}', ${search}, ${searchBy}, ${maxCount})`);
 
         if (maxCount == null) {
@@ -743,14 +747,15 @@ export class GitService extends Disposable {
 
         try {
             const data = await Git.log_search(repoPath, searchArgs, maxCount);
-            return GitLogParser.parse(data, 'branch', repoPath, undefined, undefined, maxCount, false, undefined);
+            const log = GitLogParser.parse(data, 'branch', repoPath, undefined, undefined, maxCount, false, undefined);
+            return log;
         }
         catch (ex) {
             return undefined;
         }
     }
 
-    async getLogForFile(repoPath: string | undefined, fileName: string, sha?: string, maxCount?: number, range?: Range, reverse: boolean = false): Promise<IGitLog | undefined> {
+    async getLogForFile(repoPath: string | undefined, fileName: string, sha?: string, maxCount?: number, range?: Range, reverse: boolean = false): Promise<GitLog | undefined> {
         let key = 'log';
         if (sha !== undefined) {
             key += `:${sha}`;
@@ -765,7 +770,7 @@ export class GitService extends Disposable {
             entry = this._gitCache.get(cacheKey);
 
             if (entry !== undefined) {
-                const cachedLog = entry.get<ICachedLog>(key);
+                const cachedLog = entry.get<CachedLog>(key);
                 if (cachedLog !== undefined) {
                     Logger.log(`Cached(${key}): getLogForFile('${repoPath}', '${fileName}', ${sha}, ${maxCount}, undefined, false)`);
                     return cachedLog.item;
@@ -773,7 +778,7 @@ export class GitService extends Disposable {
 
                 if (key !== 'log') {
                     // Since we are looking for partial log, see if we have the log of the whole file
-                    const cachedLog = entry.get<ICachedLog>('log');
+                    const cachedLog = entry.get<CachedLog>('log');
                     if (cachedLog !== undefined) {
                         if (sha === undefined) {
                             Logger.log(`Cached(~${key}): getLogForFile('${repoPath}', '${fileName}', ${sha}, ${maxCount}, undefined, false)`);
@@ -806,26 +811,27 @@ export class GitService extends Disposable {
         if (entry) {
             Logger.log(`Add log cache for '${entry.key}:${key}'`);
 
-            entry.set<ICachedLog>(key, {
+            entry.set<CachedLog>(key, {
                 item: promise
-            } as ICachedLog);
+            } as CachedLog);
         }
 
         return promise;
     }
 
-    private async _getLogForFile(repoPath: string | undefined, fileName: string, sha: string | undefined, range: Range | undefined, maxCount: number | undefined, reverse: boolean, entry: GitCacheEntry | undefined, key: string): Promise<IGitLog | undefined> {
+    private async _getLogForFile(repoPath: string | undefined, fileName: string, sha: string | undefined, range: Range | undefined, maxCount: number | undefined, reverse: boolean, entry: GitCacheEntry | undefined, key: string): Promise<GitLog | undefined> {
         const [file, root] = Git.splitPath(fileName, repoPath, false);
 
         const ignore = await this._gitignore;
         if (ignore && !ignore.filter([file]).length) {
             Logger.log(`Skipping log; '${fileName}' is gitignored`);
-            return await GitService.EmptyPromise as IGitLog;
+            return await GitService.EmptyPromise as GitLog;
         }
 
         try {
             const data = await Git.log_file(root, file, sha, maxCount, reverse, range && range.start.line + 1, range && range.end.line + 1);
-            return GitLogParser.parse(data, 'file', root, file, sha, maxCount, reverse, range);
+            const log = GitLogParser.parse(data, 'file', root, file, sha, maxCount, reverse, range);
+            return log;
         }
         catch (ex) {
             // Trap and cache expected log errors
@@ -833,12 +839,12 @@ export class GitService extends Disposable {
                 const msg = ex && ex.toString();
                 Logger.log(`Replace log cache with empty promise for '${entry.key}:${key}'`);
 
-                entry.set<ICachedLog>(key, {
+                entry.set<CachedLog>(key, {
                     item: GitService.EmptyPromise,
                     errorMessage: msg
-                } as ICachedLog);
+                } as CachedLog);
 
-                return await GitService.EmptyPromise as IGitLog;
+                return await GitService.EmptyPromise as GitLog;
             }
 
             return undefined;
@@ -849,7 +855,7 @@ export class GitService extends Disposable {
         Logger.log(`getLogLocations('${uri.repoPath}', '${uri.fsPath}', ${uri.sha}, ${selectedSha}, ${line})`);
 
         const log = await this.getLogForFile(uri.repoPath, uri.fsPath, uri.sha);
-        if (!log) return undefined;
+        if (log === undefined) return undefined;
 
         const commitCount = log.commits.size;
 
@@ -906,11 +912,12 @@ export class GitService extends Disposable {
         return repoPath;
     }
 
-    async getStashList(repoPath: string): Promise<IGitStash | undefined> {
+    async getStashList(repoPath: string): Promise<GitStash | undefined> {
         Logger.log(`getStash('${repoPath}')`);
 
         const data = await Git.stash_list(repoPath);
-        return GitStashParser.parse(data, repoPath);
+        const stash = GitStashParser.parse(data, repoPath);
+        return stash;
     }
 
     async getStatusForFile(repoPath: string, fileName: string): Promise<GitStatusFile | undefined> {
@@ -925,13 +932,14 @@ export class GitService extends Disposable {
         return status.files[0];
     }
 
-    async getStatusForRepo(repoPath: string): Promise<IGitStatus | undefined> {
+    async getStatusForRepo(repoPath: string): Promise<GitStatus | undefined> {
         Logger.log(`getStatusForRepo('${repoPath}')`);
 
         const porcelainVersion = Git.validateVersion(2, 11) ? 2 : 1;
 
         const data = await Git.status(repoPath, porcelainVersion);
-        return GitStatusParser.parse(data, repoPath, porcelainVersion);
+        const status = GitStatusParser.parse(data, repoPath, porcelainVersion);
+        return status;
     }
 
     async getVersionedFile(repoPath: string | undefined, fileName: string, sha: string) {
@@ -1008,8 +1016,7 @@ export class GitService extends Disposable {
     }
 
     toggleCodeLens(editor: TextEditor) {
-        if (this.config.codeLens.visibility === CodeLensVisibility.Off ||
+        if (!this.config.codeLens.recentChange.enabled && !this.config.codeLens.authors.enabled) return;
-            (!this.config.codeLens.recentChange.enabled && !this.config.codeLens.authors.enabled)) return;
 
         Logger.log(`toggleCodeLens()`);
         if (this._codeLensProviderDisposable) {

src/messages.ts

@@ -0,0 +1,103 @@
+'use strict';
+import { commands, ExtensionContext, Uri, window } from 'vscode';
+import { BuiltInCommands } from './constants';
+import { GitCommit } from './gitService';
+import * as moment from 'moment';
+
+export type SuppressedKeys = 'suppressCommitHasNoPreviousCommitWarning' |
+    'suppressCommitNotFoundWarning' |
+    'suppressFileNotUnderSourceControlWarning' |
+    'suppressGitVersionWarning' |
+    'suppressLineUncommittedWarning' |
+    'suppressNoRepositoryWarning' |
+    'suppressUpdateNotice';
+export const SuppressedKeys = {
+    CommitHasNoPreviousCommitWarning: 'suppressCommitHasNoPreviousCommitWarning' as SuppressedKeys,
+    CommitNotFoundWarning: 'suppressCommitNotFoundWarning' as SuppressedKeys,
+    FileNotUnderSourceControlWarning: 'suppressFileNotUnderSourceControlWarning' as SuppressedKeys,
+    GitVersionWarning: 'suppressGitVersionWarning' as SuppressedKeys,
+    LineUncommittedWarning: 'suppressLineUncommittedWarning' as SuppressedKeys,
+    NoRepositoryWarning: 'suppressNoRepositoryWarning' as SuppressedKeys,
+    UpdateNotice: 'suppressUpdateNotice' as SuppressedKeys
+};
+
+export class Messages {
+
+    static context: ExtensionContext;
+
+    static configure(context: ExtensionContext) {
+        this.context = context;
+    }
+
+    static showCommitHasNoPreviousCommitWarningMessage(commit: GitCommit): Promise<string | undefined> {
+        return Messages._showMessage('info', `Commit ${commit.shortSha} (${commit.author}, ${moment(commit.date).fromNow()}) has no previous commit`, SuppressedKeys.CommitHasNoPreviousCommitWarning);
+    }
+
+    static showCommitNotFoundWarningMessage(message: string): Promise<string | undefined> {
+        return Messages._showMessage('warn', `${message}. The commit could not be found`, SuppressedKeys.CommitNotFoundWarning);
+    }
+
+    static showFileNotUnderSourceControlWarningMessage(message: string): Promise<string | undefined> {
+        return Messages._showMessage('warn', `${message}. The file is probably not under source control`, SuppressedKeys.FileNotUnderSourceControlWarning);
+    }
+
+    static showLineUncommittedWarningMessage(message: string): Promise<string | undefined> {
+        return Messages._showMessage('warn', `${message}. The line has uncommitted changes`, SuppressedKeys.LineUncommittedWarning);
+    }
+
+    static showNoRepositoryWarningMessage(message: string): Promise<string | undefined> {
+        return Messages._showMessage('warn', `${message}. No repository could be found`, SuppressedKeys.NoRepositoryWarning);
+    }
+
+    static showUnsupportedGitVersionErrorMessage(version: string): Promise<string | undefined> {
+        return Messages._showMessage('error', `GitLens requires a newer version of Git (>= 2.2.0) than is currently installed (${version}). Please install a more recent version of Git.`, SuppressedKeys.GitVersionWarning);
+    }
+
+    static async showUpdateMessage(version: string): Promise<string | undefined> {
+        const viewReleaseNotes = 'View Release Notes';
+        const result = await Messages._showMessage('info', `GitLens has been updated to v${version}`, SuppressedKeys.UpdateNotice, undefined, viewReleaseNotes);
+        if (result === viewReleaseNotes) {
+            commands.executeCommand(BuiltInCommands.Open, Uri.parse('https://marketplace.visualstudio.com/items/eamodio.gitlens/changelog'));
+        }
+        return result;
+    }
+
+    static async showWelcomeMessage(): Promise<string | undefined> {
+        const viewDocs = 'View Docs';
+        const result = await window.showInformationMessage(`Thank you for choosing GitLens! GitLens is powerful, feature rich, and highly configurable, so please be sure to view the docs and tailor it to suit your needs.`, viewDocs);
+        if (result === viewDocs) {
+            commands.executeCommand(BuiltInCommands.Open, Uri.parse('https://marketplace.visualstudio.com/items/eamodio.gitlens'));
+        }
+        return result;
+    }
+
+    private static async _showMessage(type: 'info' | 'warn' | 'error', message: string, suppressionKey: SuppressedKeys, dontShowAgain: string | null = 'Don\'t Show Again', ...actions: any[]): Promise<string | undefined> {
+        if (Messages.context.globalState.get(suppressionKey, false)) return undefined;
+
+        if (dontShowAgain !== null) {
+            actions.push(dontShowAgain);
+        }
+
+        let result: string | undefined = undefined;
+        switch (type) {
+            case 'info':
+                result = await window.showInformationMessage(message, ...actions);
+                break;
+
+            case 'warn':
+                result = await window.showWarningMessage(message, ...actions);
+                break;
+
+            case 'error':
+                result = await window.showErrorMessage(message, ...actions);
+                break;
+        }
+
+        if (dontShowAgain === null || result === dontShowAgain) {
+            await Messages.context.globalState.update(suppressionKey, true);
+            return undefined;
+        }
+
+        return result;
+    }
+}

src/quickPicks/branchHistory.ts

@@ -3,7 +3,7 @@ import { Arrays, Iterables } from '../system';
 import { CancellationTokenSource, QuickPickOptions, Uri, window } from 'vscode';
 import { Commands, Keyboard, KeyNoopCommand, ShowCommitSearchCommandArgs, ShowQuickBranchHistoryCommandArgs } from '../commands';
 import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut, showQuickPickProgress } from './common';
-import { GitService, GitUri, IGitLog, RemoteResource } from '../gitService';
+import { GitLog, GitService, GitUri, RemoteResource } from '../gitService';
 import { OpenRemotesCommandQuickPickItem } from './remotes';
 
 export class BranchHistoryQuickPick {
@@ -17,7 +17,7 @@ export class BranchHistoryQuickPick {
             });
     }
 
-    static async show(git: GitService, log: IGitLog, uri: GitUri | undefined, branch: string, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem, nextPageCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(git: GitService, log: GitLog, uri: GitUri | undefined, branch: string, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem, nextPageCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
         const items = Array.from(Iterables.map(log.commits.values(), c => new CommitQuickPickItem(c))) as (CommitQuickPickItem | CommandQuickPickItem)[];
 
         const currentCommand = new CommandQuickPickItem({

src/quickPicks/commitDetails.ts

@@ -3,7 +3,7 @@ import { Arrays, Iterables } from '../system';
 import { commands, QuickPickOptions, TextDocumentShowOptions, Uri, window } from 'vscode';
 import { Commands, CopyMessageToClipboardCommandArgs, CopyShaToClipboardCommandArgs, DiffDirectoryCommandCommandArgs, DiffWithPreviousCommandArgs, Keyboard, KeyNoopCommand, Keys, ShowQuickCommitDetailsCommandArgs, StashApplyCommandArgs, StashDeleteCommandArgs } from '../commands';
 import { CommandQuickPickItem, getQuickPickIgnoreFocusOut, KeyCommandQuickPickItem, OpenFileCommandQuickPickItem, OpenFilesCommandQuickPickItem, QuickPickItem } from './common';
-import { getGitStatusIcon, GitCommit, GitLogCommit, GitService, GitStashCommit, GitStatusFileStatus, GitUri, IGitCommitInfo, IGitLog, IGitStatusFile, RemoteResource } from '../gitService';
+import { getGitStatusIcon, GitCommit, GitLog, GitLogCommit, GitService, GitStashCommit, GitStatusFileStatus, GitUri, IGitCommitInfo, IGitStatusFile, RemoteResource } from '../gitService';
 import { OpenRemotesCommandQuickPickItem } from './remotes';
 import * as moment from 'moment';
 import * as path from 'path';
@@ -103,7 +103,7 @@ export class OpenCommitWorkingTreeFilesCommandQuickPickItem extends OpenFilesCom
 
 export class CommitDetailsQuickPick {
 
-    static async show(git: GitService, commit: GitLogCommit, uri: Uri, goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem, repoLog?: IGitLog): Promise<CommitWithFileStatusQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(git: GitService, commit: GitLogCommit, uri: Uri, goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem, repoLog?: GitLog): Promise<CommitWithFileStatusQuickPickItem | CommandQuickPickItem | undefined> {
         const items: (CommitWithFileStatusQuickPickItem | CommandQuickPickItem)[] = commit.fileStatuses.map(fs => new CommitWithFileStatusQuickPickItem(commit, fs));
 
         const stash = commit.type === 'stash';

src/quickPicks/commitFileDetails.ts

@@ -3,7 +3,7 @@ import { Arrays, Iterables } from '../system';
 import { QuickPickItem, QuickPickOptions, Uri, window } from 'vscode';
 import { Commands, CopyMessageToClipboardCommandArgs, CopyShaToClipboardCommandArgs, DiffWithPreviousCommandArgs, DiffWithWorkingCommandArgs, Keyboard, KeyNoopCommand, ShowQuickCommitDetailsCommandArgs, ShowQuickCommitFileDetailsCommandArgs, ShowQuickFileHistoryCommandArgs } from '../commands';
 import { CommandQuickPickItem, getQuickPickIgnoreFocusOut, KeyCommandQuickPickItem, OpenFileCommandQuickPickItem } from './common';
-import { GitBranch, GitLogCommit, GitService, GitUri, IGitLog, RemoteResource } from '../gitService';
+import { GitBranch, GitLog, GitLogCommit, GitService, GitUri, RemoteResource } from '../gitService';
 import { OpenRemotesCommandQuickPickItem } from './remotes';
 import * as moment from 'moment';
 import * as path from 'path';
@@ -41,7 +41,7 @@ export class OpenCommitWorkingTreeFileCommandQuickPickItem extends OpenFileComma
 
 export class CommitFileDetailsQuickPick {
 
-    static async show(git: GitService, commit: GitLogCommit, uri: Uri, goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem, fileLog?: IGitLog): Promise<CommandQuickPickItem | undefined> {
+    static async show(git: GitService, commit: GitLogCommit, uri: Uri, goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem, fileLog?: GitLog): Promise<CommandQuickPickItem | undefined> {
         const items: CommandQuickPickItem[] = [];
 
         const stash = commit.type === 'stash';

src/quickPicks/commits.ts

@@ -2,12 +2,12 @@
 import { Iterables } from '../system';
 import { QuickPickOptions, window } from 'vscode';
 import { Keyboard } from '../commands';
-import { GitService, IGitLog } from '../gitService';
+import { GitLog, GitService } from '../gitService';
 import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut } from '../quickPicks';
 
 export class CommitsQuickPick {
 
-    static async show(git: GitService, log: IGitLog, placeHolder: string, goBackCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(git: GitService, log: GitLog, placeHolder: string, goBackCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
         const items = ((log && Array.from(Iterables.map(log.commits.values(), c => new CommitQuickPickItem(c)))) || []) as (CommitQuickPickItem | CommandQuickPickItem)[];
 
         if (goBackCommand) {

src/quickPicks/common.ts

@@ -1,8 +1,7 @@
 'use strict';
 import { CancellationTokenSource, commands, Disposable, QuickPickItem, QuickPickOptions, TextDocumentShowOptions, TextEditor, Uri, window, workspace } from 'vscode';
 import { Commands, Keyboard, KeyboardScope, KeyMapping, Keys, openEditor } from '../commands';
-import { IAdvancedConfig } from '../configuration';
+import { ExtensionKey, IAdvancedConfig } from '../configuration';
-import { ExtensionKey } from '../constants';
 import { GitCommit, GitLogCommit, GitStashCommit } from '../gitService';
 // import { Logger } from '../logger';
 import * as moment from 'moment';

src/quickPicks/fileHistory.ts

@@ -3,7 +3,7 @@ import { Arrays, Iterables } from '../system';
 import { CancellationTokenSource, QuickPickOptions, Uri, window } from 'vscode';
 import { Commands, Keyboard, KeyNoopCommand, ShowQuickCurrentBranchHistoryCommandArgs, ShowQuickFileHistoryCommandArgs } from '../commands';
 import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut, showQuickPickProgress } from './common';
-import { GitService, GitUri, IGitLog, RemoteResource } from '../gitService';
+import { GitLog, GitService, GitUri, RemoteResource } from '../gitService';
 import { OpenRemotesCommandQuickPickItem } from './remotes';
 import * as path from 'path';
 
@@ -18,7 +18,7 @@ export class FileHistoryQuickPick {
             });
     }
 
-    static async show(git: GitService, log: IGitLog, uri: GitUri, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem, nextPageCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(git: GitService, log: GitLog, uri: GitUri, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem, nextPageCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
         const items = Array.from(Iterables.map(log.commits.values(), c => new CommitQuickPickItem(c))) as (CommitQuickPickItem | CommandQuickPickItem)[];
 
         let previousPageCommand: CommandQuickPickItem | undefined = undefined;

src/quickPicks/repoStatus.ts

@@ -3,7 +3,7 @@ import { Iterables } from '../system';
 import { commands, QuickPickOptions, TextDocumentShowOptions, Uri, window } from 'vscode';
 import { Commands, DiffWithWorkingCommandArgs, Keyboard, Keys, OpenChangedFilesCommandArgs, ShowQuickBranchHistoryCommandArgs, ShowQuickRepoStatusCommandArgs, ShowQuickStashListCommandArgs } from '../commands';
 import { CommandQuickPickItem, getQuickPickIgnoreFocusOut, OpenFileCommandQuickPickItem, QuickPickItem } from './common';
-import { GitService, GitStatusFile, GitUri, IGitStatus } from '../gitService';
+import { GitService, GitStatus, GitStatusFile, GitUri } from '../gitService';
 import * as path from 'path';
 
 export class OpenStatusFileCommandQuickPickItem extends OpenFileCommandQuickPickItem {
@@ -58,7 +58,7 @@ export class OpenStatusFilesCommandQuickPickItem extends CommandQuickPickItem {
 
 export class RepoStatusQuickPick {
 
-    static async show(status: IGitStatus, goBackCommand?: CommandQuickPickItem): Promise<OpenStatusFileCommandQuickPickItem | OpenStatusFilesCommandQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(status: GitStatus, goBackCommand?: CommandQuickPickItem): Promise<OpenStatusFileCommandQuickPickItem | OpenStatusFilesCommandQuickPickItem | CommandQuickPickItem | undefined> {
         // Sort the status by staged and then filename
         const files = status.files;
         files.sort((a, b) => (a.staged ? -1 : 1) - (b.staged ? -1 : 1) || a.fileName.localeCompare(b.fileName));

src/quickPicks/stashList.ts

@@ -2,12 +2,12 @@
 import { Iterables } from '../system';
 import { QuickPickOptions, window } from 'vscode';
 import { Commands, Keyboard, StashSaveCommandArgs } from '../commands';
-import { GitService, IGitStash } from '../gitService';
+import { GitService, GitStash } from '../gitService';
 import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut } from '../quickPicks';
 
 export class StashListQuickPick {
 
-    static async show(git: GitService, stash: IGitStash, mode: 'list' | 'apply', goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
+    static async show(git: GitService, stash: GitStash, mode: 'list' | 'apply', goBackCommand?: CommandQuickPickItem, currentCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
         const items = ((stash && Array.from(Iterables.map(stash.commits.values(), c => new CommitQuickPickItem(c)))) || []) as (CommitQuickPickItem | CommandQuickPickItem)[];
 
         if (mode === 'list') {

src/system/function.ts

@@ -15,4 +15,8 @@ export namespace Functions {
     export function once<T extends Function>(fn: T): T {
         return _once(fn);
     }
+
+    export async function wait(ms: number) {
+        await new Promise(resolve => setTimeout(resolve, ms));
+    }
 }

src/system/iterable.ts

@@ -92,7 +92,7 @@ export namespace Iterables {
         return source.next().value;
     }
 
-    export function* skip<T>(source: Iterable<T> | IterableIterator<T>, count: number): Iterable<T> {
+    export function* skip<T>(source: Iterable<T> | IterableIterator<T>, count: number): Iterable<T> | IterableIterator<T> {
         let i = 0;
         for (const item of source) {
             if (i >= count) yield item;

src/system/object.ts

@@ -55,4 +55,10 @@ export namespace Objects {
             }
         }
     }
+
+    export function* values<T>(o: any): IterableIterator<T> {
+        for (const key in o) {
+            yield o[key];
+        }
+    }
 }

src/system/string.ts

@@ -5,4 +5,90 @@ export namespace Strings {
     export function escapeRegExp(s: string): string {
         return _escapeRegExp(s);
     }
+
+    const TokenRegex = /\$\{([^|]*?)(?:\|(\d+)(\-|\?)?)?\}/g;
+    const TokenSanitizeRegex = /\$\{(\w*?)(?:\W|\d)*?\}/g;
+
+    export interface ITokenOptions {
+        padDirection: 'left' | 'right';
+        truncateTo: number | undefined;
+        collapseWhitespace: boolean;
+    }
+
+    export function getTokensFromTemplate(template: string) {
+        const tokens: { key: string, options: ITokenOptions }[] = [];
+
+        let match = TokenRegex.exec(template);
+        while (match != null) {
+            const truncateTo = match[2];
+            const option = match[3];
+            tokens.push({
+                key: match[1],
+                options: {
+                    truncateTo: truncateTo == null ? undefined : parseInt(truncateTo, 10),
+                    padDirection: option === '-' ? 'left' : 'right',
+                    collapseWhitespace: option === '?'
+                }
+            });
+            match = TokenRegex.exec(template);
+        }
+
+        return tokens;
+    }
+
+    export function interpolate(template: string, context: object): string {
+        if (!template) return template;
+
+        template = template.replace(TokenSanitizeRegex, '$${this.$1}');
+        return new Function(`return \`${template}\`;`).call(context);
+    }
+
+    export function* lines(s: string): IterableIterator<string> {
+        let i = 0;
+        while (i < s.length) {
+            let j = s.indexOf('\n', i);
+            if (j === -1) {
+                j = s.length;
+            }
+
+            yield s.substring(i, j);
+            i = j + 1;
+        }
+    }
+
+    export function padLeft(s: string, padTo: number, padding: string = '\u00a0') {
+        const diff = padTo - s.length;
+        return (diff <= 0) ? s : '\u00a0'.repeat(diff) + s;
+    }
+
+    export function padLeftOrTruncate(s: string, max: number, padding?: string) {
+        if (s.length < max) return padLeft(s, max, padding);
+        if (s.length > max) return truncate(s, max);
+        return s;
+    }
+
+    export function padRight(s: string, padTo: number, padding: string = '\u00a0') {
+        const diff = padTo - s.length;
+        return (diff <= 0) ? s : s + '\u00a0'.repeat(diff);
+    }
+
+    export function padOrTruncate(s: string, max: number, padding?: string) {
+        const left = max < 0;
+        max = Math.abs(max);
+
+        if (s.length < max) return left ? padLeft(s, max, padding) : padRight(s, max, padding);
+        if (s.length > max) return truncate(s, max);
+        return s;
+    }
+
+    export function padRightOrTruncate(s: string, max: number, padding?: string) {
+        if (s.length < max) return padRight(s, max, padding);
+        if (s.length > max) return truncate(s, max);
+        return s;
+    }
+
+    export function truncate(s: string, truncateTo?: number) {
+        if (!s || truncateTo === undefined || s.length <= truncateTo) return s;
+        return `${s.substring(0, truncateTo - 1)}\u2026`;
+    }
 }

src/telemetry.ts

@@ -1,5 +1,6 @@
 'use strict';
 import { Disposable, env, version, workspace } from 'vscode';
+import { ExtensionKey, IConfig } from './configuration';
 import * as os from 'os';
 
 let _reporter: TelemetryReporter;
@@ -7,21 +8,28 @@ let _reporter: TelemetryReporter;
 export class Telemetry extends Disposable {
 
     static configure(key: string) {
-        if (!workspace.getConfiguration('telemetry').get<boolean>('enableTelemetry', true)) return;
+        const cfg = workspace.getConfiguration().get<IConfig>(ExtensionKey)!;
+        if (!cfg.advanced.telemetry.enabled || !workspace.getConfiguration('telemetry').get<boolean>('enableTelemetry', true)) return;
 
         _reporter = new TelemetryReporter(key);
     }
 
     static setContext(context?: { [key: string]: string }) {
-        _reporter && _reporter.setContext(context);
+        if (_reporter === undefined) return;
+
+        _reporter.setContext(context);
     }
 
     static trackEvent(name: string, properties?: { [key: string]: string }, measurements?: { [key: string]: number; }) {
-        _reporter && _reporter.trackEvent(name, properties, measurements);
+        if (_reporter === undefined) return;
+
+        _reporter.trackEvent(name, properties, measurements);
     }
 
     static trackException(ex: Error) {
-        _reporter && _reporter.trackException(ex);
+        if (_reporter === undefined) return;
+
+        _reporter.trackException(ex);
     }
 }
 
@@ -44,11 +52,12 @@ export class TelemetryReporter {
         }
         else {
             this._client = this.appInsights.setup(key)
-                .setAutoCollectConsole(false)
-                .setAutoCollectDependencies(false)
-                .setAutoCollectExceptions(false)
-                .setAutoCollectPerformance(false)
                 .setAutoCollectRequests(false)
+                .setAutoCollectPerformance(false)
+                .setAutoCollectExceptions(false)
+                .setAutoCollectDependencies(false)
+                .setAutoCollectConsole(false)
+                .setAutoDependencyCorrelation(false)
                 .setOfflineMode(true)
                 .start()
                 .client;

tsconfig.json

@@ -1,7 +1,7 @@
 {
     "compilerOptions": {
         "forceConsistentCasingInFileNames": true,
-        "lib": [ "es2015" ],
+        "lib": [ "es2015", "es2016" ],
         "module": "commonjs",
         "noFallthroughCasesInSwitch": true,
         "noImplicitReturns": true,
@@ -12,7 +12,7 @@
         "skipLibCheck": true,
         "sourceMap": true,
         "strict": true,
-        "target": "es2015"
+        "target": "es2016"
     },
     "exclude": [
         "node_modules",

tslint.json

@@ -39,7 +39,7 @@
             "ignore-properties"
         ],
         "no-internal-module": true,
-        "no-invalid-template-strings": true,
+        // "no-invalid-template-strings": true,
         "no-irregular-whitespace": true,
         "no-reference": true,
         "no-string-throw": true,