parent
f8c40f28dc
commit
dd91432417
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'use strict';
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// This is a custom Jest transformer turning style imports into empty objects.
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// http://facebook.github.io/jest/docs/en/webpack.html
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module.exports = {
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process() {
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return 'module.exports = {};';
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},
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getCacheKey() {
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// The output is always the same.
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return 'cssTransform';
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},
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};
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'use strict';
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const path = require('path');
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const camelcase = require('camelcase');
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// This is a custom Jest transformer turning file imports into filenames.
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// http://facebook.github.io/jest/docs/en/webpack.html
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module.exports = {
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process(src, filename) {
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const assetFilename = JSON.stringify(path.basename(filename));
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if (filename.match(/\.svg$/)) {
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// Based on how SVGR generates a component name:
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// https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
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const pascalCaseFileName = camelcase(path.parse(filename).name, {
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pascalCase: true,
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});
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const componentName = `Svg${pascalCaseFileName}`;
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return `const React = require('react');
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module.exports = {
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__esModule: true,
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default: ${assetFilename},
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ReactComponent: React.forwardRef(function ${componentName}(props, ref) {
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return {
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$$typeof: Symbol.for('react.element'),
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type: 'svg',
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ref: ref,
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key: null,
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props: Object.assign({}, props, {
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children: ${assetFilename}
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})
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};
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}),
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};`;
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}
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return `module.exports = ${assetFilename};`;
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},
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};
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const paths = require('./paths');
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const chalk = require('react-dev-utils/chalk');
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/**
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* Get the baseUrl of a compilerOptions object.
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*
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* @param {Object} options
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*/
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function getAdditionalModulePaths(options = {}) {
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const baseUrl = options.baseUrl;
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// We need to explicitly check for null and undefined (and not a falsy value) because
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// TypeScript treats an empty string as `.`.
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if (baseUrl == null) {
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// If there's no baseUrl set we respect NODE_PATH
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// Note that NODE_PATH is deprecated and will be removed
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// in the next major release of create-react-app.
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const nodePath = process.env.NODE_PATH || '';
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return nodePath.split(path.delimiter).filter(Boolean);
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}
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const baseUrlResolved = path.resolve(paths.appPath, baseUrl);
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// We don't need to do anything if `baseUrl` is set to `node_modules`. This is
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// the default behavior.
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if (path.relative(paths.appNodeModules, baseUrlResolved) === '') {
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return null;
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}
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// Allow the user set the `baseUrl` to `appSrc`.
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if (path.relative(paths.appSrc, baseUrlResolved) === '') {
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return [paths.appSrc];
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}
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// Otherwise, throw an error.
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throw new Error(
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chalk.red.bold(
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"Your project's `baseUrl` can only be set to `src` or `node_modules`." +
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' Create React App does not support other values at this time.'
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)
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);
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}
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function getModules() {
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// Check if TypeScript is setup
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const hasTsConfig = fs.existsSync(paths.appTsConfig);
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const hasJsConfig = fs.existsSync(paths.appJsConfig);
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if (hasTsConfig && hasJsConfig) {
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throw new Error(
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'You have both a tsconfig.json and a jsconfig.json. If you are using TypeScript please remove your jsconfig.json file.'
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);
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}
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let config;
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// If there's a tsconfig.json we assume it's a
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// TypeScript project and set up the config
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// based on tsconfig.json
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if (hasTsConfig) {
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config = require(paths.appTsConfig);
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// Otherwise we'll check if there is jsconfig.json
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// for non TS projects.
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} else if (hasJsConfig) {
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config = require(paths.appJsConfig);
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}
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config = config || {};
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const options = config.compilerOptions || {};
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const additionalModulePaths = getAdditionalModulePaths(options);
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return {
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additionalModulePaths: additionalModulePaths,
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hasTsConfig,
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};
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}
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module.exports = getModules();
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'use strict';
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const path = require('path');
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const fs = require('fs');
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const url = require('url');
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// Make sure any symlinks in the project folder are resolved:
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// https://github.com/facebook/create-react-app/issues/637
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const appDirectory = fs.realpathSync(process.cwd());
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const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
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const envPublicUrl = process.env.PUBLIC_URL;
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function ensureSlash(inputPath, needsSlash) {
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const hasSlash = inputPath.endsWith('/');
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if (hasSlash && !needsSlash) {
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return inputPath.substr(0, inputPath.length - 1);
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} else if (!hasSlash && needsSlash) {
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return `${inputPath}/`;
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} else {
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return inputPath;
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}
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}
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const getPublicUrl = appPackageJson =>
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envPublicUrl || require(appPackageJson).homepage;
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// We use `PUBLIC_URL` environment variable or "homepage" field to infer
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// "public path" at which the app is served.
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// Webpack needs to know it to put the right <script> hrefs into HTML even in
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// single-page apps that may serve index.html for nested URLs like /todos/42.
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// We can't use a relative path in HTML because we don't want to load something
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// like /todos/42/static/js/bundle.7289d.js. We have to know the root.
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function getServedPath(appPackageJson) {
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const publicUrl = getPublicUrl(appPackageJson);
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const servedUrl =
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envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
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return ensureSlash(servedUrl, true);
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}
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const moduleFileExtensions = [
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'web.mjs',
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'mjs',
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'web.js',
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'js',
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'web.ts',
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'ts',
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'web.tsx',
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'tsx',
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'json',
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'web.jsx',
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'jsx',
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];
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// Resolve file paths in the same order as webpack
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const resolveModule = (resolveFn, filePath) => {
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const extension = moduleFileExtensions.find(extension =>
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fs.existsSync(resolveFn(`${filePath}.${extension}`))
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);
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if (extension) {
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return resolveFn(`${filePath}.${extension}`);
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}
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return resolveFn(`${filePath}.js`);
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};
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// config after eject: we're in ./config/
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module.exports = {
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dotenv: resolveApp('.env'),
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appPath: resolveApp('.'),
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appBuild: resolveApp('build'),
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appPublic: resolveApp('public'),
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appHtml: resolveApp('public/index.html'),
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appIndexJs: resolveModule(resolveApp, 'src/index'),
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appPackageJson: resolveApp('package.json'),
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appSrc: resolveApp('src'),
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appTsConfig: resolveApp('tsconfig.json'),
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appJsConfig: resolveApp('jsconfig.json'),
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yarnLockFile: resolveApp('yarn.lock'),
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testsSetup: resolveModule(resolveApp, 'src/setupTests'),
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proxySetup: resolveApp('src/setupProxy.js'),
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appNodeModules: resolveApp('node_modules'),
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publicUrl: getPublicUrl(resolveApp('package.json')),
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servedPath: getServedPath(resolveApp('package.json')),
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};
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module.exports.moduleFileExtensions = moduleFileExtensions;
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'use strict';
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const { resolveModuleName } = require('ts-pnp');
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exports.resolveModuleName = (
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typescript,
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moduleName,
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containingFile,
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compilerOptions,
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resolutionHost
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) => {
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return resolveModuleName(
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moduleName,
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containingFile,
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compilerOptions,
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resolutionHost,
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typescript.resolveModuleName
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);
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};
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exports.resolveTypeReferenceDirective = (
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typescript,
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moduleName,
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containingFile,
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compilerOptions,
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resolutionHost
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) => {
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return resolveModuleName(
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moduleName,
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containingFile,
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compilerOptions,
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resolutionHost,
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typescript.resolveTypeReferenceDirective
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);
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};
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'use strict';
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const fs = require('fs');
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const isWsl = require('is-wsl');
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const path = require('path');
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const webpack = require('webpack');
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const resolve = require('resolve');
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const PnpWebpackPlugin = require('pnp-webpack-plugin');
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const HtmlWebpackPlugin = require('html-webpack-plugin');
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const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
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const InlineChunkHtmlPlugin = require('react-dev-utils/InlineChunkHtmlPlugin');
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const TerserPlugin = require('terser-webpack-plugin');
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
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const safePostCssParser = require('postcss-safe-parser');
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const ManifestPlugin = require('webpack-manifest-plugin');
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const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
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const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
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const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
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const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
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const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent');
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const paths = require('./paths');
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const modules = require('./modules');
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const getClientEnvironment = require('./env');
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const ModuleNotFoundPlugin = require('react-dev-utils/ModuleNotFoundPlugin');
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const ForkTsCheckerWebpackPlugin = require('react-dev-utils/ForkTsCheckerWebpackPlugin');
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const typescriptFormatter = require('react-dev-utils/typescriptFormatter');
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const postcssNormalize = require('postcss-normalize');
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// Source maps are resource heavy and can cause out of memory issue for large source files.
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const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';
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// Some apps do not need the benefits of saving a web request, so not inlining the chunk
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// makes for a smoother build process.
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const shouldInlineRuntimeChunk = process.env.INLINE_RUNTIME_CHUNK !== 'false';
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// Check if TypeScript is setup
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const useTypeScript = fs.existsSync(paths.appTsConfig);
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// style files regexes
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const cssRegex = /\.css$/;
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const cssModuleRegex = /\.module\.css$/;
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const sassRegex = /\.(scss|sass)$/;
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const sassModuleRegex = /\.module\.(scss|sass)$/;
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// This is the production and development configuration.
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// It is focused on developer experience, fast rebuilds, and a minimal bundle.
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module.exports = function(webpackEnv) {
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const isEnvDevelopment = webpackEnv === 'development';
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const isEnvProduction = webpackEnv === 'production';
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// Webpack uses `publicPath` to determine where the app is being served from.
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// It requires a trailing slash, or the file assets will get an incorrect path.
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// In development, we always serve from the root. This makes config easier.
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const publicPath = isEnvProduction
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? paths.servedPath
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: isEnvDevelopment && '/';
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// Some apps do not use client-side routing with pushState.
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// For these, "homepage" can be set to "." to enable relative asset paths.
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const shouldUseRelativeAssetPaths = publicPath === './';
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// `publicUrl` is just like `publicPath`, but we will provide it to our app
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// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
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// Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
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const publicUrl = isEnvProduction
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? publicPath.slice(0, -1)
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: isEnvDevelopment && '';
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// Get environment variables to inject into our app.
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const env = getClientEnvironment(publicUrl);
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// common function to get style loaders
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const getStyleLoaders = (cssOptions, preProcessor) => {
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const loaders = [
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isEnvDevelopment && require.resolve('style-loader'),
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isEnvProduction && {
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loader: MiniCssExtractPlugin.loader,
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options: shouldUseRelativeAssetPaths ? { publicPath: '../../' } : {},
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},
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{
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loader: require.resolve('css-loader'),
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options: cssOptions,
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},
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{
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// Options for PostCSS as we reference these options twice
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// Adds vendor prefixing based on your specified browser support in
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// package.json
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loader: require.resolve('postcss-loader'),
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options: {
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// Necessary for external CSS imports to work
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// https://github.com/facebook/create-react-app/issues/2677
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ident: 'postcss',
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plugins: () => [
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require('postcss-flexbugs-fixes'),
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require('postcss-preset-env')({
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autoprefixer: {
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flexbox: 'no-2009',
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},
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stage: 3,
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}),
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// Adds PostCSS Normalize as the reset css with default options,
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// so that it honors browserslist config in package.json
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// which in turn let's users customize the target behavior as per their needs.
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postcssNormalize(),
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],
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sourceMap: isEnvProduction && shouldUseSourceMap,
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},
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},
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].filter(Boolean);
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if (preProcessor) {
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loaders.push({
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loader: require.resolve(preProcessor),
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options: {
|
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sourceMap: isEnvProduction && shouldUseSourceMap,
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},
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});
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}
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return loaders;
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||||
};
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return {
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mode: isEnvProduction ? 'production' : isEnvDevelopment && 'development',
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// Stop compilation early in production
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bail: isEnvProduction,
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devtool: isEnvProduction
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||||
? shouldUseSourceMap
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? 'source-map'
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: false
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: isEnvDevelopment && 'cheap-module-source-map',
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// These are the "entry points" to our application.
|
||||
// This means they will be the "root" imports that are included in JS bundle.
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entry: [
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// Include an alternative client for WebpackDevServer. A client's job is to
|
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// connect to WebpackDevServer by a socket and get notified about changes.
|
||||
// When you save a file, the client will either apply hot updates (in case
|
||||
// of CSS changes), or refresh the page (in case of JS changes). When you
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// make a syntax error, this client will display a syntax error overlay.
|
||||
// Note: instead of the default WebpackDevServer client, we use a custom one
|
||||
// to bring better experience for Create React App users. You can replace
|
||||
// the line below with these two lines if you prefer the stock client:
|
||||
// require.resolve('webpack-dev-server/client') + '?/',
|
||||
// require.resolve('webpack/hot/dev-server'),
|
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isEnvDevelopment &&
|
||||
require.resolve('react-dev-utils/webpackHotDevClient'),
|
||||
// Finally, this is your app's code:
|
||||
paths.appIndexJs,
|
||||
// We include the app code last so that if there is a runtime error during
|
||||
// initialization, it doesn't blow up the WebpackDevServer client, and
|
||||
// changing JS code would still trigger a refresh.
|
||||
].filter(Boolean),
|
||||
output: {
|
||||
// The build folder.
|
||||
path: isEnvProduction ? paths.appBuild : undefined,
|
||||
// Add /* filename */ comments to generated require()s in the output.
|
||||
pathinfo: isEnvDevelopment,
|
||||
// There will be one main bundle, and one file per asynchronous chunk.
|
||||
// In development, it does not produce real files.
|
||||
filename: isEnvProduction
|
||||
? 'static/js/[name].[contenthash:8].js'
|
||||
: isEnvDevelopment && 'static/js/bundle.js',
|
||||
// TODO: remove this when upgrading to webpack 5
|
||||
futureEmitAssets: true,
|
||||
// There are also additional JS chunk files if you use code splitting.
|
||||
chunkFilename: isEnvProduction
|
||||
? 'static/js/[name].[contenthash:8].chunk.js'
|
||||
: isEnvDevelopment && 'static/js/[name].chunk.js',
|
||||
// We inferred the "public path" (such as / or /my-project) from homepage.
|
||||
// We use "/" in development.
|
||||
publicPath: publicPath,
|
||||
// Point sourcemap entries to original disk location (format as URL on Windows)
|
||||
devtoolModuleFilenameTemplate: isEnvProduction
|
||||
? info =>
|
||||
path
|
||||
.relative(paths.appSrc, info.absoluteResourcePath)
|
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.replace(/\\/g, '/')
|
||||
: isEnvDevelopment &&
|
||||
(info => path.resolve(info.absoluteResourcePath).replace(/\\/g, '/')),
|
||||
},
|
||||
optimization: {
|
||||
minimize: isEnvProduction,
|
||||
minimizer: [
|
||||
// This is only used in production mode
|
||||
new TerserPlugin({
|
||||
terserOptions: {
|
||||
parse: {
|
||||
// we want terser to parse ecma 8 code. However, we don't want it
|
||||
// to apply any minfication steps that turns valid ecma 5 code
|
||||
// into invalid ecma 5 code. This is why the 'compress' and 'output'
|
||||
// sections only apply transformations that are ecma 5 safe
|
||||
// https://github.com/facebook/create-react-app/pull/4234
|
||||
ecma: 8,
|
||||
},
|
||||
compress: {
|
||||
ecma: 5,
|
||||
warnings: false,
|
||||
// Disabled because of an issue with Uglify breaking seemingly valid code:
|
||||
// https://github.com/facebook/create-react-app/issues/2376
|
||||
// Pending further investigation:
|
||||
// https://github.com/mishoo/UglifyJS2/issues/2011
|
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comparisons: false,
|
||||
// Disabled because of an issue with Terser breaking valid code:
|
||||
// https://github.com/facebook/create-react-app/issues/5250
|
||||
// Pending futher investigation:
|
||||
// https://github.com/terser-js/terser/issues/120
|
||||
inline: 2,
|
||||
},
|
||||
mangle: {
|
||||
safari10: true,
|
||||
},
|
||||
output: {
|
||||
ecma: 5,
|
||||
comments: false,
|
||||
// Turned on because emoji and regex is not minified properly using default
|
||||
// https://github.com/facebook/create-react-app/issues/2488
|
||||
ascii_only: true,
|
||||
},
|
||||
},
|
||||
// Use multi-process parallel running to improve the build speed
|
||||
// Default number of concurrent runs: os.cpus().length - 1
|
||||
// Disabled on WSL (Windows Subsystem for Linux) due to an issue with Terser
|
||||
// https://github.com/webpack-contrib/terser-webpack-plugin/issues/21
|
||||
parallel: !isWsl,
|
||||
// Enable file caching
|
||||
cache: true,
|
||||
sourceMap: shouldUseSourceMap,
|
||||
}),
|
||||
// This is only used in production mode
|
||||
new OptimizeCSSAssetsPlugin({
|
||||
cssProcessorOptions: {
|
||||
parser: safePostCssParser,
|
||||
map: shouldUseSourceMap
|
||||
? {
|
||||
// `inline: false` forces the sourcemap to be output into a
|
||||
// separate file
|
||||
inline: false,
|
||||
// `annotation: true` appends the sourceMappingURL to the end of
|
||||
// the css file, helping the browser find the sourcemap
|
||||
annotation: true,
|
||||
}
|
||||
: false,
|
||||
},
|
||||
}),
|
||||
],
|
||||
// Automatically split vendor and commons
|
||||
// https://twitter.com/wSokra/status/969633336732905474
|
||||
// https://medium.com/webpack/webpack-4-code-splitting-chunk-graph-and-the-splitchunks-optimization-be739a861366
|
||||
splitChunks: {
|
||||
chunks: 'all',
|
||||
name: false,
|
||||
},
|
||||
// Keep the runtime chunk separated to enable long term caching
|
||||
// https://twitter.com/wSokra/status/969679223278505985
|
||||
runtimeChunk: true,
|
||||
},
|
||||
resolve: {
|
||||
// This allows you to set a fallback for where Webpack should look for modules.
|
||||
// We placed these paths second because we want `node_modules` to "win"
|
||||
// if there are any conflicts. This matches Node resolution mechanism.
|
||||
// https://github.com/facebook/create-react-app/issues/253
|
||||
modules: ['node_modules', paths.appNodeModules].concat(
|
||||
modules.additionalModulePaths || []
|
||||
),
|
||||
// These are the reasonable defaults supported by the Node ecosystem.
|
||||
// We also include JSX as a common component filename extension to support
|
||||
// some tools, although we do not recommend using it, see:
|
||||
// https://github.com/facebook/create-react-app/issues/290
|
||||
// `web` extension prefixes have been added for better support
|
||||
// for React Native Web.
|
||||
extensions: paths.moduleFileExtensions
|
||||
.map(ext => `.${ext}`)
|
||||
.filter(ext => useTypeScript || !ext.includes('ts')),
|
||||
alias: {
|
||||
// Support React Native Web
|
||||
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
|
||||
'react-native': 'react-native-web',
|
||||
},
|
||||
plugins: [
|
||||
// Adds support for installing with Plug'n'Play, leading to faster installs and adding
|
||||
// guards against forgotten dependencies and such.
|
||||
PnpWebpackPlugin,
|
||||
// Prevents users from importing files from outside of src/ (or node_modules/).
|
||||
// This often causes confusion because we only process files within src/ with babel.
|
||||
// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
|
||||
// please link the files into your node_modules/ and let module-resolution kick in.
|
||||
// Make sure your source files are compiled, as they will not be processed in any way.
|
||||
new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
|
||||
],
|
||||
},
|
||||
resolveLoader: {
|
||||
plugins: [
|
||||
// Also related to Plug'n'Play, but this time it tells Webpack to load its loaders
|
||||
// from the current package.
|
||||
PnpWebpackPlugin.moduleLoader(module),
|
||||
],
|
||||
},
|
||||
module: {
|
||||
strictExportPresence: true,
|
||||
rules: [
|
||||
// Disable require.ensure as it's not a standard language feature.
|
||||
{ parser: { requireEnsure: false } },
|
||||
|
||||
// First, run the linter.
|
||||
// It's important to do this before Babel processes the JS.
|
||||
{
|
||||
test: /\.(js|mjs|jsx|ts|tsx)$/,
|
||||
enforce: 'pre',
|
||||
use: [
|
||||
{
|
||||
options: {
|
||||
formatter: require.resolve('react-dev-utils/eslintFormatter'),
|
||||
eslintPath: require.resolve('eslint'),
|
||||
|
||||
},
|
||||
loader: require.resolve('eslint-loader'),
|
||||
},
|
||||
],
|
||||
include: paths.appSrc,
|
||||
},
|
||||
{
|
||||
// "oneOf" will traverse all following loaders until one will
|
||||
// match the requirements. When no loader matches it will fall
|
||||
// back to the "file" loader at the end of the loader list.
|
||||
oneOf: [
|
||||
// "url" loader works like "file" loader except that it embeds assets
|
||||
// smaller than specified limit in bytes as data URLs to avoid requests.
|
||||
// A missing `test` is equivalent to a match.
|
||||
{
|
||||
test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
|
||||
loader: require.resolve('url-loader'),
|
||||
options: {
|
||||
limit: 10000,
|
||||
name: 'static/media/[name].[hash:8].[ext]',
|
||||
},
|
||||
},
|
||||
// Process application JS with Babel.
|
||||
// The preset includes JSX, Flow, TypeScript, and some ESnext features.
|
||||
{
|
||||
test: /\.(js|mjs|jsx|ts|tsx)$/,
|
||||
include: paths.appSrc,
|
||||
loader: require.resolve('babel-loader'),
|
||||
options: {
|
||||
customize: require.resolve(
|
||||
'babel-preset-react-app/webpack-overrides'
|
||||
),
|
||||
|
||||
plugins: [
|
||||
[
|
||||
require.resolve('babel-plugin-named-asset-import'),
|
||||
{
|
||||
loaderMap: {
|
||||
svg: {
|
||||
ReactComponent: '@svgr/webpack?-svgo,+ref![path]',
|
||||
},
|
||||
},
|
||||
},
|
||||
],
|
||||
],
|
||||
// This is a feature of `babel-loader` for webpack (not Babel itself).
|
||||
// It enables caching results in ./node_modules/.cache/babel-loader/
|
||||
// directory for faster rebuilds.
|
||||
cacheDirectory: true,
|
||||
cacheCompression: isEnvProduction,
|
||||
compact: isEnvProduction,
|
||||
},
|
||||
},
|
||||
// Process any JS outside of the app with Babel.
|
||||
// Unlike the application JS, we only compile the standard ES features.
|
||||
{
|
||||
test: /\.(js|mjs)$/,
|
||||
exclude: /@babel(?:\/|\\{1,2})runtime/,
|
||||
loader: require.resolve('babel-loader'),
|
||||
options: {
|
||||
babelrc: false,
|
||||
configFile: false,
|
||||
compact: false,
|
||||
presets: [
|
||||
[
|
||||
require.resolve('babel-preset-react-app/dependencies'),
|
||||
{ helpers: true },
|
||||
],
|
||||
],
|
||||
cacheDirectory: true,
|
||||
cacheCompression: isEnvProduction,
|
||||
|
||||
// If an error happens in a package, it's possible to be
|
||||
// because it was compiled. Thus, we don't want the browser
|
||||
// debugger to show the original code. Instead, the code
|
||||
// being evaluated would be much more helpful.
|
||||
sourceMaps: false,
|
||||
},
|
||||
},
|
||||
// "postcss" loader applies autoprefixer to our CSS.
|
||||
// "css" loader resolves paths in CSS and adds assets as dependencies.
|
||||
// "style" loader turns CSS into JS modules that inject <style> tags.
|
||||
// In production, we use MiniCSSExtractPlugin to extract that CSS
|
||||
// to a file, but in development "style" loader enables hot editing
|
||||
// of CSS.
|
||||
// By default we support CSS Modules with the extension .module.css
|
||||
{
|
||||
test: cssRegex,
|
||||
exclude: cssModuleRegex,
|
||||
use: getStyleLoaders({
|
||||
importLoaders: 1,
|
||||
sourceMap: isEnvProduction && shouldUseSourceMap,
|
||||
}),
|
||||
// Don't consider CSS imports dead code even if the
|
||||
// containing package claims to have no side effects.
|
||||
// Remove this when webpack adds a warning or an error for this.
|
||||
// See https://github.com/webpack/webpack/issues/6571
|
||||
sideEffects: true,
|
||||
},
|
||||
// Adds support for CSS Modules (https://github.com/css-modules/css-modules)
|
||||
// using the extension .module.css
|
||||
{
|
||||
test: cssModuleRegex,
|
||||
use: getStyleLoaders({
|
||||
importLoaders: 1,
|
||||
sourceMap: isEnvProduction && shouldUseSourceMap,
|
||||
modules: true,
|
||||
getLocalIdent: getCSSModuleLocalIdent,
|
||||
}),
|
||||
},
|
||||
// Opt-in support for SASS (using .scss or .sass extensions).
|
||||
// By default we support SASS Modules with the
|
||||
// extensions .module.scss or .module.sass
|
||||
{
|
||||
test: sassRegex,
|
||||
exclude: sassModuleRegex,
|
||||
use: getStyleLoaders(
|
||||
{
|
||||
importLoaders: 2,
|
||||
sourceMap: isEnvProduction && shouldUseSourceMap,
|
||||
},
|
||||
'sass-loader'
|
||||
),
|
||||
// Don't consider CSS imports dead code even if the
|
||||
// containing package claims to have no side effects.
|
||||
// Remove this when webpack adds a warning or an error for this.
|
||||
// See https://github.com/webpack/webpack/issues/6571
|
||||
sideEffects: true,
|
||||
},
|
||||
// Adds support for CSS Modules, but using SASS
|
||||
// using the extension .module.scss or .module.sass
|
||||
{
|
||||
test: sassModuleRegex,
|
||||
use: getStyleLoaders(
|
||||
{
|
||||
importLoaders: 2,
|
||||
sourceMap: isEnvProduction && shouldUseSourceMap,
|
||||
modules: true,
|
||||
getLocalIdent: getCSSModuleLocalIdent,
|
||||
},
|
||||
'sass-loader'
|
||||
),
|
||||
},
|
||||
// "file" loader makes sure those assets get served by WebpackDevServer.
|
||||
// When you `import` an asset, you get its (virtual) filename.
|
||||
// In production, they would get copied to the `build` folder.
|
||||
// This loader doesn't use a "test" so it will catch all modules
|
||||
// that fall through the other loaders.
|
||||
{
|
||||
loader: require.resolve('file-loader'),
|
||||
// Exclude `js` files to keep "css" loader working as it injects
|
||||
// its runtime that would otherwise be processed through "file" loader.
|
||||
// Also exclude `html` and `json` extensions so they get processed
|
||||
// by webpacks internal loaders.
|
||||
exclude: [/\.(js|mjs|jsx|ts|tsx)$/, /\.html$/, /\.json$/],
|
||||
options: {
|
||||
name: 'static/media/[name].[hash:8].[ext]',
|
||||
},
|
||||
},
|
||||
// ** STOP ** Are you adding a new loader?
|
||||
// Make sure to add the new loader(s) before the "file" loader.
|
||||
],
|
||||
},
|
||||
],
|
||||
},
|
||||
plugins: [
|
||||
// Generates an `index.html` file with the <script> injected.
|
||||
new HtmlWebpackPlugin(
|
||||
Object.assign(
|
||||
{},
|
||||
{
|
||||
inject: true,
|
||||
template: paths.appHtml,
|
||||
},
|
||||
isEnvProduction
|
||||
? {
|
||||
minify: {
|
||||
removeComments: true,
|
||||
collapseWhitespace: true,
|
||||
removeRedundantAttributes: true,
|
||||
useShortDoctype: true,
|
||||
removeEmptyAttributes: true,
|
||||
removeStyleLinkTypeAttributes: true,
|
||||
keepClosingSlash: true,
|
||||
minifyJS: true,
|
||||
minifyCSS: true,
|
||||
minifyURLs: true,
|
||||
},
|
||||
}
|
||||
: undefined
|
||||
)
|
||||
),
|
||||
// Inlines the webpack runtime script. This script is too small to warrant
|
||||
// a network request.
|
||||
isEnvProduction &&
|
||||
shouldInlineRuntimeChunk &&
|
||||
new InlineChunkHtmlPlugin(HtmlWebpackPlugin, [/runtime~.+[.]js/]),
|
||||
// Makes some environment variables available in index.html.
|
||||
// The public URL is available as %PUBLIC_URL% in index.html, e.g.:
|
||||
// <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
|
||||
// In production, it will be an empty string unless you specify "homepage"
|
||||
// in `package.json`, in which case it will be the pathname of that URL.
|
||||
// In development, this will be an empty string.
|
||||
new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
|
||||
// This gives some necessary context to module not found errors, such as
|
||||
// the requesting resource.
|
||||
new ModuleNotFoundPlugin(paths.appPath),
|
||||
// Makes some environment variables available to the JS code, for example:
|
||||
// if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
|
||||
// It is absolutely essential that NODE_ENV is set to production
|
||||
// during a production build.
|
||||
// Otherwise React will be compiled in the very slow development mode.
|
||||
new webpack.DefinePlugin(env.stringified),
|
||||
// This is necessary to emit hot updates (currently CSS only):
|
||||
isEnvDevelopment && new webpack.HotModuleReplacementPlugin(),
|
||||
// Watcher doesn't work well if you mistype casing in a path so we use
|
||||
// a plugin that prints an error when you attempt to do this.
|
||||
// See https://github.com/facebook/create-react-app/issues/240
|
||||
isEnvDevelopment && new CaseSensitivePathsPlugin(),
|
||||
// If you require a missing module and then `npm install` it, you still have
|
||||
// to restart the development server for Webpack to discover it. This plugin
|
||||
// makes the discovery automatic so you don't have to restart.
|
||||
// See https://github.com/facebook/create-react-app/issues/186
|
||||
isEnvDevelopment &&
|
||||
new WatchMissingNodeModulesPlugin(paths.appNodeModules),
|
||||
isEnvProduction &&
|
||||
new MiniCssExtractPlugin({
|
||||
// Options similar to the same options in webpackOptions.output
|
||||
// both options are optional
|
||||
filename: 'static/css/[name].[contenthash:8].css',
|
||||
chunkFilename: 'static/css/[name].[contenthash:8].chunk.css',
|
||||
}),
|
||||
// Generate a manifest file which contains a mapping of all asset filenames
|
||||
// to their corresponding output file so that tools can pick it up without
|
||||
// having to parse `index.html`.
|
||||
new ManifestPlugin({
|
||||
fileName: 'asset-manifest.json',
|
||||
publicPath: publicPath,
|
||||
generate: (seed, files) => {
|
||||
const manifestFiles = files.reduce(function(manifest, file) {
|
||||
manifest[file.name] = file.path;
|
||||
return manifest;
|
||||
}, seed);
|
||||
|
||||
return {
|
||||
files: manifestFiles,
|
||||
};
|
||||
},
|
||||
}),
|
||||
// Moment.js is an extremely popular library that bundles large locale files
|
||||
// by default due to how Webpack interprets its code. This is a practical
|
||||
// solution that requires the user to opt into importing specific locales.
|
||||
// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
|
||||
// You can remove this if you don't use Moment.js:
|
||||
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
|
||||
// Generate a service worker script that will precache, and keep up to date,
|
||||
// the HTML & assets that are part of the Webpack build.
|
||||
isEnvProduction &&
|
||||
new WorkboxWebpackPlugin.GenerateSW({
|
||||
clientsClaim: true,
|
||||
exclude: [/\.map$/, /asset-manifest\.json$/],
|
||||
importWorkboxFrom: 'cdn',
|
||||
navigateFallback: publicUrl + '/index.html',
|
||||
navigateFallbackBlacklist: [
|
||||
// Exclude URLs starting with /_, as they're likely an API call
|
||||
new RegExp('^/_'),
|
||||
// Exclude URLs containing a dot, as they're likely a resource in
|
||||
// public/ and not a SPA route
|
||||
new RegExp('/[^/]+\\.[^/]+$'),
|
||||
],
|
||||
}),
|
||||
// TypeScript type checking
|
||||
useTypeScript &&
|
||||
new ForkTsCheckerWebpackPlugin({
|
||||
typescript: resolve.sync('typescript', {
|
||||
basedir: paths.appNodeModules,
|
||||
}),
|
||||
async: isEnvDevelopment,
|
||||
useTypescriptIncrementalApi: true,
|
||||
checkSyntacticErrors: true,
|
||||
resolveModuleNameModule: process.versions.pnp
|
||||
? `${__dirname}/pnpTs.js`
|
||||
: undefined,
|
||||
resolveTypeReferenceDirectiveModule: process.versions.pnp
|
||||
? `${__dirname}/pnpTs.js`
|
||||
: undefined,
|
||||
tsconfig: paths.appTsConfig,
|
||||
reportFiles: [
|
||||
'**',
|
||||
'!**/__tests__/**',
|
||||
'!**/?(*.)(spec|test).*',
|
||||
'!**/src/setupProxy.*',
|
||||
'!**/src/setupTests.*',
|
||||
],
|
||||
watch: paths.appSrc,
|
||||
silent: true,
|
||||
// The formatter is invoked directly in WebpackDevServerUtils during development
|
||||
formatter: isEnvProduction ? typescriptFormatter : undefined,
|
||||
}),
|
||||
].filter(Boolean),
|
||||
// Some libraries import Node modules but don't use them in the browser.
|
||||
// Tell Webpack to provide empty mocks for them so importing them works.
|
||||
node: {
|
||||
module: 'empty',
|
||||
dgram: 'empty',
|
||||
dns: 'mock',
|
||||
fs: 'empty',
|
||||
http2: 'empty',
|
||||
net: 'empty',
|
||||
tls: 'empty',
|
||||
child_process: 'empty',
|
||||
},
|
||||
// Turn off performance processing because we utilize
|
||||
// our own hints via the FileSizeReporter
|
||||
performance: false,
|
||||
};
|
||||
};
|
||||
@ -0,0 +1,191 @@
|
||||
'use strict';
|
||||
|
||||
// Do this as the first thing so that any code reading it knows the right env.
|
||||
process.env.BABEL_ENV = 'production';
|
||||
process.env.NODE_ENV = 'production';
|
||||
|
||||
// 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 path = require('path');
|
||||
const chalk = require('react-dev-utils/chalk');
|
||||
const fs = require('fs-extra');
|
||||
const webpack = require('webpack');
|
||||
const configFactory = require('../config/webpack.config');
|
||||
const paths = require('../config/paths');
|
||||
const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
|
||||
const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages');
|
||||
const printHostingInstructions = require('react-dev-utils/printHostingInstructions');
|
||||
const FileSizeReporter = require('react-dev-utils/FileSizeReporter');
|
||||
const printBuildError = require('react-dev-utils/printBuildError');
|
||||
|
||||
const measureFileSizesBeforeBuild =
|
||||
FileSizeReporter.measureFileSizesBeforeBuild;
|
||||
const printFileSizesAfterBuild = FileSizeReporter.printFileSizesAfterBuild;
|
||||
const useYarn = fs.existsSync(paths.yarnLockFile);
|
||||
|
||||
// These sizes are pretty large. We'll warn for bundles exceeding them.
|
||||
const WARN_AFTER_BUNDLE_GZIP_SIZE = 512 * 1024;
|
||||
const WARN_AFTER_CHUNK_GZIP_SIZE = 1024 * 1024;
|
||||
|
||||
const isInteractive = process.stdout.isTTY;
|
||||
|
||||
// Warn and crash if required files are missing
|
||||
if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
// Generate configuration
|
||||
const config = configFactory('production');
|
||||
|
||||
// We require that you explicitly set browsers and do not fall back to
|
||||
// browserslist defaults.
|
||||
const { checkBrowsers } = require('react-dev-utils/browsersHelper');
|
||||
checkBrowsers(paths.appPath, isInteractive)
|
||||
.then(() => {
|
||||
// First, read the current file sizes in build directory.
|
||||
// This lets us display how much they changed later.
|
||||
return measureFileSizesBeforeBuild(paths.appBuild);
|
||||
})
|
||||
.then(previousFileSizes => {
|
||||
// Remove all content but keep the directory so that
|
||||
// if you're in it, you don't end up in Trash
|
||||
fs.emptyDirSync(paths.appBuild);
|
||||
// Merge with the public folder
|
||||
copyPublicFolder();
|
||||
// Start the webpack build
|
||||
return build(previousFileSizes);
|
||||
})
|
||||
.then(
|
||||
({ stats, previousFileSizes, warnings }) => {
|
||||
if (warnings.length) {
|
||||
console.log(chalk.yellow('Compiled with warnings.\n'));
|
||||
console.log(warnings.join('\n\n'));
|
||||
console.log(
|
||||
'\nSearch for the ' +
|
||||
chalk.underline(chalk.yellow('keywords')) +
|
||||
' to learn more about each warning.'
|
||||
);
|
||||
console.log(
|
||||
'To ignore, add ' +
|
||||
chalk.cyan('// eslint-disable-next-line') +
|
||||
' to the line before.\n'
|
||||
);
|
||||
} else {
|
||||
console.log(chalk.green('Compiled successfully.\n'));
|
||||
}
|
||||
|
||||
console.log('File sizes after gzip:\n');
|
||||
printFileSizesAfterBuild(
|
||||
stats,
|
||||
previousFileSizes,
|
||||
paths.appBuild,
|
||||
WARN_AFTER_BUNDLE_GZIP_SIZE,
|
||||
WARN_AFTER_CHUNK_GZIP_SIZE
|
||||
);
|
||||
console.log();
|
||||
|
||||
const appPackage = require(paths.appPackageJson);
|
||||
const publicUrl = paths.publicUrl;
|
||||
const publicPath = config.output.publicPath;
|
||||
const buildFolder = path.relative(process.cwd(), paths.appBuild);
|
||||
printHostingInstructions(
|
||||
appPackage,
|
||||
publicUrl,
|
||||
publicPath,
|
||||
buildFolder,
|
||||
useYarn
|
||||
);
|
||||
},
|
||||
err => {
|
||||
console.log(chalk.red('Failed to compile.\n'));
|
||||
printBuildError(err);
|
||||
process.exit(1);
|
||||
}
|
||||
)
|
||||
.catch(err => {
|
||||
if (err && err.message) {
|
||||
console.log(err.message);
|
||||
}
|
||||
process.exit(1);
|
||||
});
|
||||
|
||||
// Create the production build and print the deployment instructions.
|
||||
function build(previousFileSizes) {
|
||||
// We used to support resolving modules according to `NODE_PATH`.
|
||||
// This now has been deprecated in favor of jsconfig/tsconfig.json
|
||||
// This lets you use absolute paths in imports inside large monorepos:
|
||||
if (process.env.NODE_PATH) {
|
||||
console.log(
|
||||
chalk.yellow(
|
||||
'Setting NODE_PATH to resolve modules absolutely has been deprecated in favor of setting baseUrl in jsconfig.json (or tsconfig.json if you are using TypeScript) and will be removed in a future major release of create-react-app.'
|
||||
)
|
||||
);
|
||||
console.log();
|
||||
}
|
||||
|
||||
console.log('Creating an optimized production build...');
|
||||
|
||||
const compiler = webpack(config);
|
||||
return new Promise((resolve, reject) => {
|
||||
compiler.run((err, stats) => {
|
||||
let messages;
|
||||
if (err) {
|
||||
if (!err.message) {
|
||||
return reject(err);
|
||||
}
|
||||
messages = formatWebpackMessages({
|
||||
errors: [err.message],
|
||||
warnings: [],
|
||||
});
|
||||
} else {
|
||||
messages = formatWebpackMessages(
|
||||
stats.toJson({ all: false, warnings: true, errors: true })
|
||||
);
|
||||
}
|
||||
if (messages.errors.length) {
|
||||
// Only keep the first error. Others are often indicative
|
||||
// of the same problem, but confuse the reader with noise.
|
||||
if (messages.errors.length > 1) {
|
||||
messages.errors.length = 1;
|
||||
}
|
||||
return reject(new Error(messages.errors.join('\n\n')));
|
||||
}
|
||||
if (
|
||||
process.env.CI &&
|
||||
(typeof process.env.CI !== 'string' ||
|
||||
process.env.CI.toLowerCase() !== 'false') &&
|
||||
messages.warnings.length
|
||||
) {
|
||||
console.log(
|
||||
chalk.yellow(
|
||||
'\nTreating warnings as errors because process.env.CI = true.\n' +
|
||||
'Most CI servers set it automatically.\n'
|
||||
)
|
||||
);
|
||||
return reject(new Error(messages.warnings.join('\n\n')));
|
||||
}
|
||||
|
||||
return resolve({
|
||||
stats,
|
||||
previousFileSizes,
|
||||
warnings: messages.warnings,
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function copyPublicFolder() {
|
||||
fs.copySync(paths.appPublic, paths.appBuild, {
|
||||
dereference: true,
|
||||
filter: file => file !== paths.appHtml,
|
||||
});
|
||||
}
|
||||
@ -0,0 +1,145 @@
|
||||
'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('react-dev-utils/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('https://bit.ly/CRA-advanced-config')}`
|
||||
);
|
||||
console.log();
|
||||
}
|
||||
|
||||
// We require that you explicitly 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 useTypeScript = fs.existsSync(paths.appTsConfig);
|
||||
const urls = prepareUrls(protocol, HOST, port);
|
||||
const devSocket = {
|
||||
warnings: warnings =>
|
||||
devServer.sockWrite(devServer.sockets, 'warnings', warnings),
|
||||
errors: errors =>
|
||||
devServer.sockWrite(devServer.sockets, 'errors', errors),
|
||||
};
|
||||
// Create a webpack compiler that is configured with custom messages.
|
||||
const compiler = createCompiler({
|
||||
appName,
|
||||
config,
|
||||
devSocket,
|
||||
urls,
|
||||
useYarn,
|
||||
useTypeScript,
|
||||
webpack,
|
||||
});
|
||||
// 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();
|
||||
}
|
||||
|
||||
// We used to support resolving modules according to `NODE_P | ||||