| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| |
| /* globals Promise: true */ |
| |
| const child_process = require('child_process'); |
| |
| /** |
| * Executes the command specified. |
| * @param {string} cmd Command to execute |
| * @param {[string]} opt_cwd Current working directory |
| * @return {Promise} a promise that either resolves with the stdout, or rejects with an error message and the stderr. |
| */ |
| module.exports = function (cmd, opt_cwd) { |
| return new Promise((resolve, reject) => { |
| try { |
| const opt = { cwd: opt_cwd, maxBuffer: 1024000 }; |
| let timerID = 0; |
| if (process.platform === 'linux') { |
| timerID = setTimeout(() => { |
| resolve('linux-timeout'); |
| }, 5000); |
| } |
| child_process.exec(cmd, opt, (err, stdout, stderr) => { |
| clearTimeout(timerID); |
| if (err) { |
| reject(new Error(`Error executing "${cmd}": ${stderr}`)); |
| } else { |
| resolve(stdout); |
| } |
| }); |
| } catch (e) { |
| console.error(`error caught: ${e}`); |
| reject(e); |
| } |
| }); |
| }; |