--list-extensions #691

src/vs/code/buildfile.js

@@ -19,6 +19,7 @@ exports.collectModules= function() {
 	return [
 		createModuleDescription('vs/code/electron-main/main', []),
 		createModuleDescription('vs/code/node/cli', []),
+		createModuleDescription('vs/code/node/cliProcessMain', ['vs/code/node/cli']),
 		createModuleDescription('vs/code/node/sharedProcessMain', [])
 	];
 };
\ No newline at end of file

src/vs/code/node/argv.ts

@@ -28,6 +28,7 @@ export interface ParsedArgs extends minimist.ParsedArgs {
 	timestamp: string;
 	debugBrkPluginHost: string;
 	debugPluginHost: string;
+	'list-extensions': boolean;
 }
 
 const options: minimist.Opts = {
@@ -50,7 +51,8 @@ const options: minimist.Opts = {
 		'performance',
 		'verbose',
 		'logExtensionHostCommunication',
-		'disable-extensions'
+		'disable-extensions',
+		'list-extensions'
 	],
 	alias: {
 		help: 'h',
@@ -89,4 +91,5 @@ ${ indent }                      window.
 ${ indent }--user-data-dir <dir> Specifies the directory that user data is kept in,
 ${ indent }                      useful when running as root.
 ${ indent }-v, --version         Print version.
-${ indent }-w, --wait            Wait for the window to be closed before returning.`;
+${ indent }-w, --wait            Wait for the window to be closed before returning.
+${ indent }--list-extensions     List the installed extensions.`;

src/vs/code/node/cli.ts

@@ -4,17 +4,29 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { spawn } from 'child_process';
+import { TPromise } from 'vs/base/common/winjs.base';
 import { assign } from 'vs/base/common/objects';
-import { parseArgs, helpMessage } from 'vs/code/node/argv';
-import pkg from 'vs/code/node/package';
+import { parseArgs, helpMessage, ParsedArgs } from 'vs/code/node/argv';
+import pkg from 'vs/platform/package';
 
-export function main(args: string[]) {
+function shouldSpawnCliProcess(argv: ParsedArgs): boolean {
+	return argv['list-extensions'];
+}
+
+interface IMainCli {
+	main: (argv: ParsedArgs) => TPromise<void>;
+}
+
+export function main(args: string[]): TPromise<void> {
 	const argv = parseArgs(args);
 
 	if (argv.help) {
 		console.log(helpMessage);
 	} else if (argv.version) {
 		console.log(pkg.version);
+	} else if (shouldSpawnCliProcess(argv)) {
+		const mainCli = new TPromise<IMainCli>(c => require(['vs/code/node/cliProcessMain'], c));
+		return mainCli.then(cli => cli.main(argv));
 	} else {
 		const env = assign({}, process.env, {
 			// this will signal Code that it was spawned from this module
@@ -30,12 +42,16 @@ export function main(args: string[]) {
 		});
 
 		if (argv.wait) {
-			child.on('exit', process.exit);
-			return;
+			return new TPromise<void>(c => child.once('exit', ()=> c(null)));
 		}
 	}
 
-	process.exit(0);
+	return TPromise.as(null);
 }
 
-main(process.argv.slice(2));
+main(process.argv.slice(2))
+	.then(() => process.exit(0))
+	.then(null, err => {
+		console.error(err.stack ? err.stack : err);
+		process.exit(1);
+	});

src/vs/code/node/cliProcessMain.ts

+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { ParsedArgs } from 'vs/code/node/argv';
+import { TPromise } from 'vs/base/common/winjs.base';
+import { ServiceCollection } from 'vs/platform/instantiation/common/serviceCollection';
+import { SyncDescriptor } from 'vs/platform/instantiation/common/descriptors';
+import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
+import { InstantiationService } from 'vs/platform/instantiation/common/instantiationService';
+import { IEnvironmentService } from 'vs/platform/environment/common/environment';
+import { EnvironmentService } from 'vs/platform/environment/node/environmentService';
+import { IEventService } from 'vs/platform/event/common/event';
+import { EventService } from 'vs/platform/event/common/eventService';
+import { IExtensionManagementService, IExtensionGalleryService } from 'vs/platform/extensionManagement/common/extensionManagement';
+import { getExtensionId } from 'vs/platform/extensionManagement/node/extensionManagementUtil';
+import { ExtensionManagementService } from 'vs/platform/extensionManagement/node/extensionManagementService';
+import { ExtensionGalleryService } from 'vs/platform/extensionManagement/node/extensionGalleryService';
+import { ITelemetryService, NullTelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { IRequestService } from 'vs/platform/request/common/request';
+import { NodeRequestService } from 'vs/platform/request/node/nodeRequestService';
+import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
+import { NodeConfigurationService } from 'vs/platform/configuration/node/nodeConfigurationService';
+
+class Main {
+
+	constructor(
+		@IExtensionManagementService private extensionManagementService: IExtensionManagementService,
+		@IExtensionGalleryService private extensionGalleryService: IExtensionGalleryService
+	) {}
+
+	run(argv: ParsedArgs): TPromise<any> {
+		if (argv['list-extensions']) {
+			return this.extensionManagementService.getInstalled().then(extensions => {
+				extensions.forEach(e => console.log(`${ e.displayName } (${ getExtensionId(e) })`));
+			});
+		}
+	}
+}
+
+export function main(argv: ParsedArgs): TPromise<void> {
+	const services = new ServiceCollection();
+
+	services.set(IEventService, new SyncDescriptor(EventService));
+	services.set(IEnvironmentService, new SyncDescriptor(EnvironmentService));
+	services.set(ITelemetryService, NullTelemetryService);
+	services.set(IConfigurationService, new SyncDescriptor(NodeConfigurationService));
+	services.set(IRequestService, new SyncDescriptor(NodeRequestService));
+	services.set(IExtensionManagementService, new SyncDescriptor(ExtensionManagementService));
+	services.set(IExtensionGalleryService, new SyncDescriptor(ExtensionGalleryService));
+
+	const instantiationService: IInstantiationService = new InstantiationService(services);
+	const main = instantiationService.createInstance(Main);
+	return main.run(argv);
+}