Adds Open Files command to commit files quick pick

Adds Open File command to commit quick pick

src/commands/quickPickItems.ts

@@ -1,6 +1,6 @@
 'use strict';
-import { commands, QuickPickItem, Uri } from 'vscode';
-import { Commands } from '../constants';
+import { commands, QuickPickItem, TextEditor, Uri, window, workspace } from 'vscode';
+import { BuiltInCommands, Commands } from '../constants';
 import { GitCommit, GitUri } from '../gitProvider';
 import * as moment from 'moment';
 import * as path from 'path';
@@ -10,15 +10,70 @@ export class CommandQuickPickItem implements QuickPickItem {
     description: string;
     detail: string;
 
-    constructor(item: QuickPickItem, public command: Commands, public args?: any[]) {
+    constructor(item: QuickPickItem, protected command: Commands, protected args?: any[]) {
         Object.assign(this, item);
     }
 
-    execute() {
+    execute(): Thenable<{}> {
         return commands.executeCommand(this.command, ...(this.args || []));
     }
 }
 
+export class OpenFilesCommandQuickPickItem extends CommandQuickPickItem {
+    label: string;
+    description: string;
+    detail: string;
+
+    constructor(private commit: GitCommit, private fileNames?: string[]) {
+        super({
+            label: `$(file-symlink-file) Open Files`,
+            description: `\u00a0 \u2014 \u00a0\u00a0 $(file-text) ${commit.fileName}`,
+            detail: `Opens all the files in commit $(git-commit) ${commit.sha}`
+        }, undefined, undefined);
+
+        if (!this.fileNames) {
+            this.fileNames = commit.fileName.split(', ').filter(_ => !!_);
+        }
+    }
+
+    async execute(): Promise<{}> {
+        const repoPath = this.commit.repoPath;
+        for (const file of this.fileNames) {
+            try {
+                const uri = Uri.file(path.resolve(repoPath, file));
+                const document = await workspace.openTextDocument(uri);
+                await window.showTextDocument(document, 1, true);
+            }
+            catch (ex) { }
+        }
+        return undefined;
+    }
+}
+
+export class OpenFileCommandQuickPickItem extends CommandQuickPickItem {
+    label: string;
+    description: string;
+    detail: string;
+
+    constructor(private commit: GitCommit) {
+        super({
+            label: `$(file-symlink-file) Open File`,
+            description: `\u00a0 \u2014 \u00a0\u00a0 $(file-text) ${commit.fileName}`
+        }, undefined, undefined);
+    }
+
+    async execute(): Promise<{}> {
+        const repoPath = this.commit.repoPath;
+        try {
+            const file = path.resolve(repoPath, this.commit.fileName);
+            return await commands.executeCommand(BuiltInCommands.Open, Uri.file(file));
+        }
+        catch (ex) {
+            return undefined;
+        }
+    }
+}
+
 export class CommitQuickPickItem implements QuickPickItem {
 
     label: string;
@@ -47,4 +102,29 @@ export class FileQuickPickItem implements QuickPickItem {
         this.sha = commit.sha;
         this.uri = GitUri.fromUri(Uri.file(path.resolve(commit.repoPath, fileName)));
     }
+
+    async open(): Promise<TextEditor | undefined> {
+        let document = workspace.textDocuments.find(_ => _.fileName === this.uri.fsPath);
+        const existing = !!document;
+        try {
+            if (!document) {
+                document = await workspace.openTextDocument(this.uri);
+            }
+
+            const editor = await window.showTextDocument(document, 1, true);
+            return existing ? undefined : editor;
+        }
+        catch (ex) {
+            return undefined;
+        }
+    }
+
+    async preview(): Promise<{}> {
+        try {
+            return await commands.executeCommand(BuiltInCommands.Open, this.uri);
+        }
+        catch (ex) {
+            return undefined;
+        }
+    }
 }