/********************************************************************************
 * Copyright (C) 2017 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import * as yargs from 'yargs' ; import { inject , named , injectable } from 'inversify' ; import { ContributionProvider } from '../common/contribution-provider' ; import { MaybePromise } from '../common/types' ; export const CliContribution = Symbol ( 'CliContribution' ) ; /**
 * Call back for extension to contribute options to the cli.
 */ export interface CliContribution { configure ( conf ) : void ; setArguments ( args ) : MaybePromise < void > ; } @ injectable ( ) export class CliManager { constructor ( @ inject ( ContributionProvider ) @ named ( CliContribution ) protected readonly contributionsProvider ) { } async initializeCli ( argv ) { const pack = require ( '../../package.json' ) ; const version = pack . version ; const command = yargs . version ( version ) ; command . exitProcess ( this . isExit ( ) ) ; for ( const contrib of this . contributionsProvider . getContributions ( ) ) { contrib . configure ( command ) ; } const args = command . detectLocale ( false ) . showHelpOnFail ( false , 'Specify --help for available options' ) . help ( 'help' ) . parse ( argv ) ; for ( const contrib of this . contributionsProvider . getContributions ( ) ) { await contrib . setArguments ( args ) ; } } protected isExit ( ) { return true ; } }