加入关闭开发环境中electron有无用信息

@@ -5,6 +5,7 @@ const electron = require('electron')
 const path = require('path')
 const { say } = require('cfonts')
 const { spawn } = require('child_process')
+const config = require('../config')
 const webpack = require('webpack')
 const WebpackDevServer = require('webpack-dev-server')
 const webpackHotMiddleware = require('webpack-hot-middleware')
@@ -37,6 +38,28 @@ function logStats(proc, data) {
   console.log(log)
 }
 
+function removeJunk(chunk) {
+  if (config.dev.removeElectronJunk) {
+    // Example: 2018-08-10 22:48:42.866 Electron[90311:4883863] *** WARNING: Textured window <AtomNSWindow: 0x7fb75f68a770>
+    if (/\d+-\d+-\d+ \d+:\d+:\d+\.\d+ Electron(?: Helper)?\[\d+:\d+] /.test(chunk)) {
+      return false;
+    }
+
+    // Example: [90789:0810/225804.894349:ERROR:CONSOLE(105)] "Uncaught (in promise) Error: Could not instantiate: ProductRegistryImpl.Registry", source: chrome-devtools://devtools/bundled/inspector.js (105)
+    if (/\[\d+:\d+\/|\d+\.\d+:ERROR:CONSOLE\(\d+\)\]/.test(chunk)) {
+      return false;
+    }
+
+    // Example: ALSA lib confmisc.c:767:(parse_card) cannot find card '0'
+    if (/ALSA lib [a-z]+\.c:\d+:\([a-z_]+\)/.test(chunk)) {
+      return false;
+    }
+  }
+
+
+  return chunk;
+}
+
 function startRenderer() {
   return new Promise((resolve) => {
     rendererConfig.entry.renderer = [path.join(__dirname, 'dev-client')].concat(rendererConfig.entry.renderer)
@@ -128,10 +151,10 @@ function startElectron() {
   electronProcess = spawn(electron, args)
 
   electronProcess.stdout.on('data', data => {
-    electronLog(data, 'blue')
+    electronLog(removeJunk(data), 'blue')
   })
   electronProcess.stderr.on('data', data => {
-    electronLog(data, 'red')
+    electronLog(removeJunk(data), 'red')
   })
 
   electronProcess.on('close', () => {

@@ -3,6 +3,7 @@ module.exports = {
     env: require('./prod.env')
   },
   dev: {
-    env: require('./dev.env')
+    env: require('./dev.env'),
+    removeElectronJunk: true
   }
 }