Adds view support for explain branch

Author: d13

contributions.json

@@ -25,7 +25,16 @@
 		},
 		"gitlens.ai.explainBranch": {
 			"label": "Explain Branch (Preview)...",
-			"commandPalette": "gitlens:enabled && !gitlens:readonly && !gitlens:untrusted && gitlens:gk:organization:ai:enabled"
+			"commandPalette": "gitlens:enabled && !gitlens:readonly && !gitlens:untrusted && gitlens:gk:organization:ai:enabled",
+			"menus": {
+				"view/item/context": [
+					{
+						"when": "viewItem =~ /gitlens:branch\\b/ && !listMultiSelection && !gitlens:readonly && !gitlens:untrusted && gitlens:gk:organization:ai:enabled && config.gitlens.ai.enabled",
+						"group": "3_gitlens_ai",
+						"order": 1
+					}
+				]
+			}
 		},
 		"gitlens.ai.explainCommit": {
 			"label": "Explain Commit...",

package.json

@@ -16397,6 +16397,11 @@
 					"when": "viewItem =~ /gitlens:branch\\b(?=.*?\\b\\+(tracking|remote)\\b)/ && listMultiSelection",
 					"group": "2_gitlens_quickopen@1"
 				},
+				{
+					"command": "gitlens.ai.explainBranch",
+					"when": "viewItem =~ /gitlens:branch\\b/ && !listMultiSelection && !gitlens:readonly && !gitlens:untrusted && gitlens:gk:organization:ai:enabled && config.gitlens.ai.enabled",
+					"group": "3_gitlens_ai@1"
+				},
 				{
 					"command": "gitlens.views.openChangedFileDiffsWithMergeBase",
 					"when": "viewItem =~ /gitlens:branch\\b(?!.*?\\b\\+current\\b)/ && !listMultiSelection",

src/commands/explainBranch.ts

@@ -10,9 +10,11 @@ import { getBestRepositoryOrShowPicker } from '../quickpicks/repositoryPicker';
 import { command } from '../system/-webview/command';
 import { showMarkdownPreview } from '../system/-webview/markdown';
 import { Logger } from '../system/logger';
+import { getNodeRepoPath } from '../views/nodes/abstract/viewNode';
 import { GlCommandBase } from './commandBase';
 import { getCommandUri } from './commandBase.utils';
 import type { CommandContext } from './commandContext';
+import { isCommandContextViewNodeHasBranch } from './commandContext.utils';
 
 export interface ExplainBranchCommandArgs {
 	repoPath?: string | Uri;
@@ -27,23 +29,35 @@ export class ExplainBranchCommand extends GlCommandBase {
 	}
 
 	protected override preExecute(context: CommandContext, args?: ExplainBranchCommandArgs): Promise<void> {
+		if (isCommandContextViewNodeHasBranch(context)) {
+			args = { ...args };
+			args.repoPath = args.repoPath ?? getNodeRepoPath(context.node);
+			args.ref = args.ref ?? context.node.branch.ref;
+			args.source = args.source ?? { source: 'view', type: 'branch' };
+		}
+
 		return this.execute(context.editor, context.uri, args);
 	}
 
 	async execute(editor?: TextEditor, uri?: Uri, args?: ExplainBranchCommandArgs): Promise<void> {
-		//// Clarifying the repository
-		uri = getCommandUri(uri, editor);
-		const gitUri = uri != null ? await GitUri.fromUri(uri) : undefined;
-		const repository = await getBestRepositoryOrShowPicker(
-			gitUri,
-			editor,
-			'Explain Branch',
-			'Choose which repository to explain a branch from',
-		);
-		if (repository == null) return;
-
 		args = { ...args };
 
+		let repository;
+		if (args?.repoPath != null) {
+			repository = this.container.git.getRepository(args.repoPath);
+		} else {
+			uri = getCommandUri(uri, editor);
+			const gitUri = uri != null ? await GitUri.fromUri(uri) : undefined;
+			repository = await getBestRepositoryOrShowPicker(
+				gitUri,
+				editor,
+				'Explain Branch',
+				'Choose which repository to explain a branch from',
+			);
+		}
+
+		if (repository == null) return;
+
 		try {
 			//// Clarifying the head branch
 			if (args.ref == null) {