const constants = require('../constants'); const Events = require('./eventsWrapper'); // Override process.chdir so that we have a partial-implementation PWD for Windows const realChdir = process.chdir; process.chdir = (...args) => { if (!process.env.PWD) { process.env.PWD = process.cwd(); } realChdir(...args); }; class ProcessWrapper { /** * Class from which process extend. Should not be instantiated alone. * Manages the log interception so that all console.* get sent back to the parent process * Also creates an Events instance. To use it, just do `this.events.[on|request]` * * @param {Options} _options Nothing for now */ constructor(_options) { this.interceptLogs(); this.events = new Events(); } interceptLogs() { const context = {}; context.console = console; context.console.log = this._log.bind(this, 'log'); context.console.warn = this._log.bind(this, 'warn'); context.console.info = this._log.bind(this, 'info'); context.console.debug = this._log.bind(this, 'debug'); context.console.trace = this._log.bind(this, 'trace'); context.console.dir = this._log.bind(this, 'dir'); } _log(type, ...messages) { const isHardSource = messages.some(message => { return (typeof message === 'string' && message.indexOf('hard-source') > -1); }); if (isHardSource) { return; } process.send({result: constants.process.log, message: messages, type}); } } process.on('exit', () => { process.exit(0); }); module.exports = ProcessWrapper;