Git - add git blame status bar item command (microsoft#234307)

Author: lszomoru

extensions/git/src/blame.ts

@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { DecorationOptions, l10n, Position, Range, TextEditor, TextEditorChange, TextEditorDecorationType, TextEditorChangeKind, ThemeColor, Uri, window, workspace, EventEmitter, ConfigurationChangeEvent, StatusBarItem, StatusBarAlignment } from 'vscode';
+import { DecorationOptions, l10n, Position, Range, TextEditor, TextEditorChange, TextEditorDecorationType, TextEditorChangeKind, ThemeColor, Uri, window, workspace, EventEmitter, ConfigurationChangeEvent, StatusBarItem, StatusBarAlignment, Command } from 'vscode';
 import { Model } from './model';
 import { dispose, fromNow, IDisposable, pathEquals } from './util';
 import { Repository } from './repository';
@@ -398,13 +398,17 @@ class GitBlameStatusBarItem {
 			return;
 		}
 
-		const statueBarItemText = blameInformation[0]
-			? typeof blameInformation[0].blameInformation === 'string'
-				? ` ${blameInformation[0].blameInformation}`
-				: ` ${blameInformation[0].blameInformation.authorName ?? ''} (${fromNow(blameInformation[0].blameInformation.date ?? new Date(), true, true)})`
-			: '';
+		if (typeof blameInformation[0].blameInformation === 'string') {
+			this._statusBarItem.text = `$(git-commit) ${blameInformation[0].blameInformation}`;
+		} else {
+			this._statusBarItem.text = `$(git-commit) ${blameInformation[0].blameInformation.authorName ?? ''} (${fromNow(blameInformation[0].blameInformation.date ?? new Date(), true, true)})`;
+			this._statusBarItem.command = {
+				title: l10n.t('View Commit'),
+				command: 'git.statusBar.viewCommit',
+				arguments: [textEditor.document.uri, blameInformation[0].blameInformation.id]
+			} satisfies Command;
+		}
 
-		this._statusBarItem.text = `$(git-commit)${statueBarItemText}`;
 		this._statusBarItem.show();
 	}
 

extensions/git/src/commands.ts

@@ -4307,6 +4307,24 @@ export class CommandCenter {
 		env.clipboard.writeText(historyItem.message);
 	}
 
+	@command('git.statusBar.viewCommit', { repository: true })
+	async viewStatusBarCommit(repository: Repository, historyItemId: string): Promise<void> {
+		if (!repository || !historyItemId) {
+			return;
+		}
+
+		const commit = await repository.getCommit(historyItemId);
+		const title = `${historyItemId.substring(0, 8)} - ${commit.message}`;
+		const historyItemParentId = commit.parents.length > 0 ? commit.parents[0] : `${historyItemId}^`;
+
+		const multiDiffSourceUri = toGitUri(Uri.file(repository.root), `${historyItemParentId}..${historyItemId}`, { scheme: 'git-commit', });
+
+		const changes = await repository.diffBetween(historyItemParentId, historyItemId);
+		const resources = changes.map(c => toMultiFileDiffEditorUris(c, historyItemParentId, historyItemId));
+
+		await commands.executeCommand('_workbench.openMultiDiffEditor', { multiDiffSourceUri, title, resources });
+	}
+
 	private createCommand(id: string, key: string, method: Function, options: ScmCommandOptions): (...args: any[]) => any {
 		const result = (...args: any[]) => {
 			let result: Promise<any>;