| /* |
| * Copyright 2015-2016 IBM 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. |
| */ |
| |
| var fs = require('fs'), |
| exec = require('child_process').execSync, |
| path = require('path'), |
| MARKER = '.initDone'; |
| |
| function touch() { |
| fs.closeSync(fs.openSync(MARKER, 'w')); |
| } |
| function initDone() { |
| try { |
| return fs.statSync(MARKER).isFile(); |
| } catch (e) { |
| return false; |
| } |
| } |
| |
| function doInit() { |
| console.log('Doing one-time init'); |
| exec('npm install', { cwd: path.join('deps', 'nodejs6'), stdio: 'inherit' }); |
| |
| touch(); |
| } |
| |
| exports.init = function init() { |
| if (!initDone()) { |
| doInit(); |
| } |
| }; |