/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export function getFromENV(name: string): string | undefined {
  let value = process.env[name];
  value = value === undefined ? process.env[`npm_config_${name.toLowerCase()}`] : value;
  value = value === undefined ?  process.env[`npm_package_config_${name.toLowerCase()}`] : value;
  return value;
}

export function getAsBooleanFromENV(name: string): boolean {
  const value = getFromENV(name);
  return !!value && value !== 'false' && value !== '0';
}