aboutsummaryrefslogtreecommitdiff
path: root/scripts/start.js
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/start.js')
-rw-r--r--scripts/start.js117
1 files changed, 0 insertions, 117 deletions
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);
- });