/********************************************************************************
 * Copyright (C) 2021 Ericsson 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 { injectable } from 'inversify' ; @ injectable ( ) export class EnvironmentUtils { param env returns mergeProcessEnv ( env = { } ) { env = this . normalizeEnv ( env ) ; const mergedEnv = Object . create ( null ) ; for ( const [ key , value ] of Object . entries ( this . normalizeEnv ( process . env ) ) ) { if ( ! ( key in env ) && value ) { mergedEnv [ key ] = value ; } } for ( const [ key , value ] of Object . entries ( env ) ) { if ( value ) { mergedEnv [ key ] = value ; } } return mergedEnv ; } param env param platform returns normalizeEnv < T > ( env ) { if ( this . getPlatform ( ) !== 'win32' ) { return { ... env } ; } const normalized = { } ; for ( const [ key , value ] of Object . entries ( env ) ) { normalized [ key . toLocaleUpperCase ( ) ] = value ; } return normalized ; } protected getPlatform ( ) { return process . platform ; } }