From e4651c8d1bc1c416de553428bcfba137ca35ef91 Mon Sep 17 00:00:00 2001 From: Determinant Date: Thu, 7 Feb 2019 00:37:13 -0500 Subject: use a minimal webpack-based build env --- scripts/start.js | 117 ------------------------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 scripts/start.js (limited to 'scripts/start.js') diff --git a/scripts/start.js b/scripts/start.js deleted file mode 100644 index 4803a20..0000000 --- a/scripts/start.js +++ /dev/null @@ -1,117 +0,0 @@ -'use strict'; - -// Do this as the first thing so that any code reading it knows the right env. -process.env.BABEL_ENV = 'development'; -process.env.NODE_ENV = 'development'; - -// Makes the script crash on unhandled rejections instead of silently -// ignoring them. In the future, promise rejections that are not handled will -// terminate the Node.js process with a non-zero exit code. -process.on('unhandledRejection', err => { - throw err; -}); - -// Ensure environment variables are read. -require('../config/env'); - - -const fs = require('fs'); -const chalk = require('chalk'); -const webpack = require('webpack'); -const WebpackDevServer = require('webpack-dev-server'); -const clearConsole = require('react-dev-utils/clearConsole'); -const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles'); -const { - choosePort, - createCompiler, - prepareProxy, - prepareUrls, -} = require('react-dev-utils/WebpackDevServerUtils'); -const openBrowser = require('react-dev-utils/openBrowser'); -const paths = require('../config/paths'); -const configFactory = require('../config/webpack.config'); -const createDevServerConfig = require('../config/webpackDevServer.config'); - -const useYarn = fs.existsSync(paths.yarnLockFile); -const isInteractive = process.stdout.isTTY; - -// Warn and crash if required files are missing -if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) { - process.exit(1); -} - -// Tools like Cloud9 rely on this. -const DEFAULT_PORT = parseInt(process.env.PORT, 10) || 3000; -const HOST = process.env.HOST || '0.0.0.0'; - -if (process.env.HOST) { - console.log( - chalk.cyan( - `Attempting to bind to HOST environment variable: ${chalk.yellow( - chalk.bold(process.env.HOST) - )}` - ) - ); - console.log( - `If this was unintentional, check that you haven't mistakenly set it in your shell.` - ); - console.log( - `Learn more here: ${chalk.yellow('http://bit.ly/CRA-advanced-config')}` - ); - console.log(); -} - -// We require that you explictly set browsers and do not fall back to -// browserslist defaults. -const { checkBrowsers } = require('react-dev-utils/browsersHelper'); -checkBrowsers(paths.appPath, isInteractive) - .then(() => { - // We attempt to use the default port but if it is busy, we offer the user to - // run on a different port. `choosePort()` Promise resolves to the next free port. - return choosePort(HOST, DEFAULT_PORT); - }) - .then(port => { - if (port == null) { - // We have not found a port. - return; - } - const config = configFactory('development'); - const protocol = process.env.HTTPS === 'true' ? 'https' : 'http'; - const appName = require(paths.appPackageJson).name; - const urls = prepareUrls(protocol, HOST, port); - // Create a webpack compiler that is configured with custom messages. - const compiler = createCompiler(webpack, config, appName, urls, useYarn); - // Load proxy config - const proxySetting = require(paths.appPackageJson).proxy; - const proxyConfig = prepareProxy(proxySetting, paths.appPublic); - // Serve webpack assets generated by the compiler over a web server. - const serverConfig = createDevServerConfig( - proxyConfig, - urls.lanUrlForConfig - ); - const devServer = new WebpackDevServer(compiler, serverConfig); - // Launch WebpackDevServer. - devServer.listen(port, HOST, err => { - if (err) { - return console.log(err); - } - if (isInteractive) { - clearConsole(); - } - console.log(chalk.cyan('Starting the development server...\n')); - openBrowser(urls.localUrlForBrowser); - }); - - ['SIGINT', 'SIGTERM'].forEach(function(sig) { - process.on(sig, function() { - devServer.close(); - process.exit(); - }); - }); - }) - .catch(err => { - if (err && err.message) { - console.log(err.message); - } - process.exit(1); - }); -- cgit v1.2.3-70-g09d2