Add Reveal in File Explorer command for PR files

Co-authored-by: alexr00 <38270282+alexr00@users.noreply.github.com>

Author: Copilot

package.json

@@ -1033,6 +1033,11 @@
 				"title": "%command.pr.openFileOnGitHub.title%",
 				"category": "%command.pull.request.category%"
 			},
+			{
+				"command": "pr.revealFileInOS",
+				"title": "%command.pr.revealFileInOS.title%",
+				"category": "%command.pull.request.category%"
+			},
 			{
 				"command": "pr.copyCommitHash",
 				"title": "%command.pr.copyCommitHash.title%",
@@ -2118,6 +2123,10 @@
 					"command": "pr.openFileOnGitHub",
 					"when": "false"
 				},
+				{
+					"command": "pr.revealFileInOS",
+					"when": "false"
+				},
 				{
 					"command": "pr.openOriginalFile",
 					"when": "false"
@@ -2963,15 +2972,20 @@
 					"when": "view =~ /(pr|prStatus):github/ && viewItem =~ /filechange/",
 					"group": "0_open@0"
 				},
+				{
+					"command": "pr.revealFileInOS",
+					"when": "view =~ /(pr|prStatus):github/ && viewItem =~ /filechange.*:local/ && viewItem !~ /filechange:DELETE/",
+					"group": "0_open@1"
+				},
 				{
 					"command": "pr.openOriginalFile",
 					"when": "view =~ /(pr|prStatus):github/ && viewItem =~ /filechange:MODIFY/",
-					"group": "0_open@1"
+					"group": "0_open@2"
 				},
 				{
 					"command": "pr.openModifiedFile",
 					"when": "view =~ /(pr|prStatus):github/ && viewItem =~ /filechange:MODIFY/",
-					"group": "0_open@2"
+					"group": "0_open@3"
 				},
 				{
 					"command": "review.diffWithPrHead",

package.nls.json

@@ -199,6 +199,7 @@
 	"command.pr.openAllDiffs.title": "Open All Diffs",
 	"command.pr.refreshPullRequest.title": "Refresh Pull Request",
 	"command.pr.openFileOnGitHub.title": "Open File on GitHub",
+	"command.pr.revealFileInOS.title": "Reveal in File Explorer",
 	"command.pr.copyCommitHash.title": "Copy Commit Hash",
 	"command.pr.openOriginalFile.title": "Open Original File",
 	"command.pr.openModifiedFile.title": "Open Modified File",

src/commands.ts

@@ -232,6 +232,16 @@ export function registerCommands(
 		}),
 	);
 
+	context.subscriptions.push(
+		vscode.commands.registerCommand('pr.revealFileInOS', (e: GitFileChangeNode) => {
+			const folderManager = reposManager.getManagerForIssueModel(e.pullRequest);
+			if (folderManager) {
+				const filePath = vscode.Uri.joinPath(folderManager.repository.rootUri, e.changeModel.fileName);
+				vscode.commands.executeCommand('revealFileInOS', filePath);
+			}
+		}),
+	);
+
 	context.subscriptions.push(
 		vscode.commands.registerCommand('pr.openOriginalFile', async (e: GitFileChangeNode) => {
 			// if this is an image, encode it as a base64 data URI

src/view/treeNodes/fileChangeNode.ts

@@ -299,6 +299,14 @@ export class GitFileChangeNode extends FileChangeNode implements vscode.TreeItem
 		private _comments?: IComment[]
 	) {
 		super(parent, pullRequestManager, pullRequest, changeModel);
+		// Mark as local file to distinguish from remote files
+		this.contextValue = `${this.contextValue}:local`;
+	}
+
+	override updateViewed(viewed: ViewedState) {
+		super.updateViewed(viewed);
+		// Re-append the :local suffix after parent updates contextValue
+		this.contextValue = `${this.contextValue}:local`;
 	}
 
 	get comments(): IComment[] {