electron simulator (#531)

1 files changed, 192 insertions, 0 deletions

diff --git a/electron/.electron-vue/dev-runner.js b/electron/.electron-vue/dev-runner.js
new file mode 100644
index 00000000..181df411
--- /dev/null
+++ b/electron/.electron-vue/dev-runner.js
@@ -0,0 +1,192 @@
+'use strict'
+
+const chalk = require('chalk')
+const electron = require('electron')
+const path = require('path')
+const { say } = require('cfonts')
+const { spawn } = require('child_process')
+const webpack = require('webpack')
+const WebpackDevServer = require('webpack-dev-server')
+const webpackHotMiddleware = require('webpack-hot-middleware')
+
+const mainConfig = require('./webpack.main.config')
+const rendererConfig = require('./webpack.renderer.config')
+
+let electronProcess = null
+let manualRestart = false
+let hotMiddleware
+
+function logStats (proc, data) {
+  let log = ''
+
+  log += chalk.yellow.bold(`┏ ${proc} Process ${new Array((19 - proc.length) + 1).join('-')}`)
+  log += '\n\n'
+
+  if (typeof data === 'object') {
+    data.toString({
+      colors: true,
+      chunks: false
+    }).split(/\r?\n/).forEach(line => {
+      log += '  ' + line + '\n'
+    })
+  } else {
+    log += `  ${data}\n`
+  }
+
+  log += '\n' + chalk.yellow.bold(`┗ ${new Array(28 + 1).join('-')}`) + '\n'
+
+  console.log(log)
+}
+
+function startRenderer () {
+  return new Promise((resolve, reject) => {
+    rendererConfig.entry.renderer = [path.join(__dirname, 'dev-client')].concat(rendererConfig.entry.renderer)
+    rendererConfig.mode = 'development'
+    const compiler = webpack(rendererConfig)
+    hotMiddleware = webpackHotMiddleware(compiler, {
+      log: false,
+      heartbeat: 2500
+    })
+
+    compiler.hooks.compilation.tap('compilation', compilation => {
+      compilation.hooks.htmlWebpackPluginAfterEmit.tapAsync('html-webpack-plugin-after-emit', (data, cb) => {
+        hotMiddleware.publish({ action: 'reload' })
+        cb()
+      })
+    })
+
+    compiler.hooks.done.tap('done', stats => {
+      logStats('Renderer', stats)
+    })
+
+    const server = new WebpackDevServer(
+      compiler,
+      {
+        contentBase: path.join(__dirname, '../'),
+        quiet: true,
+        before (app, ctx) {
+          app.use(hotMiddleware)
+          ctx.middleware.waitUntilValid(() => {
+            resolve()
+          })
+        }
+      }
+    )
+
+    server.listen(9080)
+  })
+}
+
+function startMain () {
+  return new Promise((resolve, reject) => {
+    mainConfig.entry.main = [path.join(__dirname, '../src/main/index.dev.js')].concat(mainConfig.entry.main)
+    mainConfig.mode = 'development'
+    const compiler = webpack(mainConfig)
+
+    compiler.hooks.watchRun.tapAsync('watch-run', (compilation, done) => {
+      logStats('Main', chalk.white.bold('compiling...'))
+      hotMiddleware.publish({ action: 'compiling' })
+      done()
+    })
+
+    compiler.watch({}, (err, stats) => {
+      if (err) {
+        console.log(err)
+        return
+      }
+
+      logStats('Main', stats)
+
+      if (electronProcess && electronProcess.kill) {
+        manualRestart = true
+        process.kill(electronProcess.pid)
+        electronProcess = null
+        startElectron()
+
+        setTimeout(() => {
+          manualRestart = false
+        }, 5000)
+      }
+
+      resolve()
+    })
+  })
+}
+
+function startElectron () {
+  process.argv.shift();
+  process.argv.shift();
+  var args = [
+    '--inspect=5858',
+    path.join(__dirname, '../dist/electron/main.js')
+  ].concat(process.argv)
+
+  // detect yarn or npm and process commandline args accordingly
+  if (process.env.npm_execpath.endsWith('yarn.js')) {
+    args = args.concat(process.argv.slice(3))
+  } else if (process.env.npm_execpath.endsWith('npm-cli.js')) {
+    args = args.concat(process.argv.slice(2))
+  }
+
+  electronProcess = spawn(electron, args)
+
+  electronProcess.stdout.on('data', data => {
+    electronLog(data, 'blue')
+  })
+  electronProcess.stderr.on('data', data => {
+    electronLog(data, 'red')
+  })
+
+  electronProcess.on('close', () => {
+    if (!manualRestart) process.exit()
+  })
+}
+
+function electronLog (data, color) {
+  let log = ''
+  data = data.toString().split(/\r?\n/)
+  data.forEach(line => {
+    log += `  ${line}\n`
+  })
+  if (/[0-9A-z]+/.test(log)) {
+    console.log(
+      chalk[color].bold('┏ Electron -------------------') +
+      '\n\n' +
+      log +
+      chalk[color].bold('┗ ----------------------------') +
+      '\n'
+    )
+  }
+}
+
+function greeting () {
+  const cols = process.stdout.columns
+  let text = ''
+
+  if (cols > 104) text = 'electron-vue'
+  else if (cols > 76) text = 'electron-|vue'
+  else text = false
+
+  if (text) {
+    say(text, {
+      colors: ['yellow'],
+      font: 'simple3d',
+      space: false
+    })
+  } else console.log(chalk.yellow.bold('\n  electron-vue'))
+  console.log(chalk.blue('  getting ready...') + '\n')
+}
+
+function init () {
+  greeting()
+
+  Promise.all([startRenderer(), startMain()])
+    .then(() => {
+      startElectron()
+    })
+    .catch(err => {
+      console.error(err)
+    })
+}
+
+init()