Created
March 16, 2019 08:51
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'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 () { | |
var args = [ | |
'--inspect=5858', | |
path.join(__dirname, '../dist/electron/main.js') | |
] | |
// 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() |
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