build: electron-webpack replacement (#130)

* some changes

* improvements and dedicated webpeck configs for render and main

* added debugging setup

* vscode main process debug config

* vue3 devtools

scripts/devRunner.js

@@ -0,0 +1,130 @@
+process.env.NODE_ENV = 'development';
+// process.env.ELECTRON_ENABLE_LOGGING = true
+
+const chalk = require('chalk');
+const electron = require('electron');
+const webpack = require('webpack');
+const WebpackDevServer = require('webpack-dev-server');
+const kill = require('tree-kill');
+
+const path = require('path');
+const { spawn } = require('child_process');
+
+const mainConfig = require('../webpack.main.config');
+const rendererConfig = require('../webpack.renderer.config');
+// const workersConfig = require('../webpack.workers.config');
+
+let electronProcess = null;
+let manualRestart = null;
+const remoteDebugging = process.argv.includes('--remote-debug');
+
+if (remoteDebugging) {
+   // disable dvtools open in electron
+   process.env.RENDERER_REMOTE_DEBUGGING = true;
+}
+
+async function killElectron (pid) {
+   return new Promise((resolve, reject) => {
+      if (pid) {
+         kill(pid, 'SIGKILL', err => {
+            if (err) reject(err);
+
+            resolve();
+         });
+      }
+      else
+         resolve();
+   });
+}
+
+async function restartElectron () {
+   console.log(chalk.gray('\nStarting electron...'));
+
+   const { pid } = electronProcess || {};
+   await killElectron(pid);
+
+   electronProcess = spawn(electron, [
+      path.join(__dirname, '../dist/main.js'),
+      // '--enable-logging', // Enable to show logs from all electron processes
+      remoteDebugging ? '--inspect=9222' : '',
+      remoteDebugging ? '--remote-debugging-port=9223' : ''
+   ]);
+
+   electronProcess.stdout.on('data', data => {
+      console.log(chalk.white(data.toString()));
+   });
+
+   electronProcess.stderr.on('data', data => {
+      console.error(chalk.red(data.toString()));
+   });
+
+   electronProcess.on('exit', (code, signal) => {
+      if (!manualRestart) process.exit(0);
+   });
+}
+
+function startMain () {
+   const webpackSetup = webpack(mainConfig);
+
+   webpackSetup.compilers.forEach((compiler) => {
+      const { name } = compiler;
+
+      switch (name) {
+         case 'workers':
+            compiler.hooks.afterEmit.tap('afterEmit', async () => {
+               console.log(chalk.gray(`\nCompiled ${name} script!`));
+               console.log(
+                  chalk.gray(`\nWatching file changes for ${name} script...`)
+               );
+            });
+            break;
+         case 'main':
+         default:
+            compiler.hooks.afterEmit.tap('afterEmit', async () => {
+               console.log(chalk.gray(`\nCompiled ${name} script!`));
+
+               manualRestart = true;
+               await restartElectron();
+
+               setTimeout(() => {
+                  manualRestart = false;
+               }, 2500);
+
+               console.log(
+                  chalk.gray(`\nWatching file changes for ${name} script...`)
+               );
+            });
+            break;
+      }
+   });
+
+   webpackSetup.watch({ aggregateTimeout: 500 }, err => {
+      if (err) console.error(chalk.red(err));
+   });
+}
+
+function startRenderer (callback) {
+   const compiler = webpack(rendererConfig);
+   const { name } = compiler;
+
+   compiler.hooks.afterEmit.tap('afterEmit', () => {
+      console.log(chalk.gray(`\nCompiled ${name} script!`));
+      console.log(chalk.gray(`\nWatching file changes for ${name} script...`));
+   });
+
+   const server = new WebpackDevServer(compiler, {
+      contentBase: path.join(__dirname, '../'),
+      hot: true,
+      noInfo: true,
+      overlay: true,
+      clientLogLevel: 'warning'
+   });
+
+   server.listen(9080, '', err => {
+      if (err) console.error(chalk.red(err));
+
+      callback();
+   });
+}
+
+startRenderer(startMain);