Closes #139 - adds changed files node to repository status

Reworks commit-file nodes

src/views/statusFileCommitsNode.ts

@@ -0,0 +1,68 @@
+'use strict';
+import { Command, ExtensionContext, TreeItem, TreeItemCollapsibleState, Uri } from 'vscode';
+import { Commands, DiffWithPreviousCommandArgs } from '../commands';
+import { CommitFileNode, CommitFileNodeDisplayAs } from './commitFileNode';
+import { ExplorerNode, ResourceType } from './explorerNode';
+import { getGitStatusIcon, GitBranch, GitLogCommit, GitService, GitUri, IGitStatusFile, StatusFileFormatter } from '../gitService';
+import * as path from 'path';
+
+export class StatusFileCommitsNode extends ExplorerNode {
+
+    readonly resourceType: ResourceType = 'gitlens:status-file-commits';
+
+    constructor(
+        repoPath: string,
+        public readonly status: IGitStatusFile,
+        public commits: GitLogCommit[],
+        protected readonly context: ExtensionContext,
+        protected readonly git: GitService,
+        public readonly branch?: GitBranch
+    ) {
+        super(new GitUri(Uri.file(path.resolve(repoPath, status.fileName)), { repoPath: repoPath, fileName: status.fileName, sha: 'HEAD' }));
+    }
+
+    async getChildren(): Promise<ExplorerNode[]> {
+        return this.commits.map(c => new CommitFileNode(this.status, c, this.context, this.git, CommitFileNodeDisplayAs.Commit, this.branch));
+    }
+
+    async getTreeItem(): Promise<TreeItem> {
+        const item = new TreeItem(StatusFileFormatter.fromTemplate(this.git.config.gitExplorer.commitFileFormat, this.status), TreeItemCollapsibleState.Collapsed);
+        item.contextValue = this.resourceType;
+
+        const icon = getGitStatusIcon(this.status.status);
+        item.iconPath = {
+            dark: this.context.asAbsolutePath(path.join('images', 'dark', icon)),
+            light: this.context.asAbsolutePath(path.join('images', 'light', icon))
+        };
+
+        if (this.commits.length === 1 && this.commits[0].isUncommitted) {
+            item.collapsibleState = TreeItemCollapsibleState.None;
+            item.contextValue = 'gitlens:status-file' as ResourceType;
+            item.command = this.getCommand();
+        }
+
+        return item;
+    }
+
+    get commit() {
+        return this.commits[0];
+    }
+
+    getCommand(): Command | undefined {
+        return {
+            title: 'Compare File with Previous Revision',
+            command: Commands.DiffWithPrevious,
+            arguments: [
+                GitUri.fromFileStatus(this.status, this.uri.repoPath!),
+                {
+                    commit: this.commit,
+                    line: 0,
+                    showOptions: {
+                        preserveFocus: true,
+                        preview: true
+                    }
+                } as DiffWithPreviousCommandArgs
+            ]
+        };
+    }
+}