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| 1 | +// @remove-on-eject-begin |
| 2 | +/** |
| 3 | + * Copyright (c) 2015-present, Facebook, Inc. |
| 4 | + * All rights reserved. |
| 5 | + * |
| 6 | + * This source code is licensed under the BSD-style license found in the |
| 7 | + * LICENSE file in the root directory of this source tree. An additional grant |
| 8 | + * of patent rights can be found in the PATENTS file in the same directory. |
| 9 | + */ |
| 10 | +// @remove-on-eject-end |
| 11 | +'use strict'; |
| 12 | + |
| 13 | +var path = require('path'); |
| 14 | +var fs = require('fs'); |
| 15 | +var url = require('url'); |
| 16 | + |
| 17 | +// Make sure any symlinks in the project folder are resolved: |
| 18 | +// https://github.com/facebookincubator/create-react-app/issues/637 |
| 19 | +var appDirectory = fs.realpathSync(process.cwd()); |
| 20 | +function resolveApp(relativePath) { |
| 21 | + return path.resolve(appDirectory, relativePath); |
| 22 | +} |
| 23 | + |
| 24 | +// We support resolving modules according to `NODE_PATH`. |
| 25 | +// This lets you use absolute paths in imports inside large monorepos: |
| 26 | +// https://github.com/facebookincubator/create-react-app/issues/253. |
| 27 | + |
| 28 | +// It works similar to `NODE_PATH` in Node itself: |
| 29 | +// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders |
| 30 | + |
| 31 | +// We will export `nodePaths` as an array of absolute paths. |
| 32 | +// It will then be used by Webpack configs. |
| 33 | +// Jest doesn’t need this because it already handles `NODE_PATH` out of the box. |
| 34 | + |
| 35 | +// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored. |
| 36 | +// Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims. |
| 37 | +// https://github.com/facebookincubator/create-react-app/issues/1023#issuecomment-265344421 |
| 38 | + |
| 39 | +var nodePaths = (process.env.NODE_PATH || '') |
| 40 | + .split(process.platform === 'win32' ? ';' : ':') |
| 41 | + .filter(Boolean) |
| 42 | + .filter(folder => !path.isAbsolute(folder)) |
| 43 | + .map(resolveApp); |
| 44 | + |
| 45 | +var envPublicUrl = process.env.PUBLIC_URL; |
| 46 | + |
| 47 | +function ensureSlash(path, needsSlash) { |
| 48 | + var hasSlash = path.endsWith('/'); |
| 49 | + if (hasSlash && !needsSlash) { |
| 50 | + return path.substr(path, path.length - 1); |
| 51 | + } else if (!hasSlash && needsSlash) { |
| 52 | + return path + '/'; |
| 53 | + } else { |
| 54 | + return path; |
| 55 | + } |
| 56 | +} |
| 57 | + |
| 58 | +function getPublicUrl(appPackageJson) { |
| 59 | + return envPublicUrl || require(appPackageJson).homepage; |
| 60 | +} |
| 61 | + |
| 62 | +// We use `PUBLIC_URL` environment variable or "homepage" field to infer |
| 63 | +// "public path" at which the app is served. |
| 64 | +// Webpack needs to know it to put the right <script> hrefs into HTML even in |
| 65 | +// single-page apps that may serve index.html for nested URLs like /todos/42. |
| 66 | +// We can't use a relative path in HTML because we don't want to load something |
| 67 | +// like /todos/42/static/js/bundle.7289d.js. We have to know the root. |
| 68 | +function getServedPath(appPackageJson) { |
| 69 | + var publicUrl = getPublicUrl(appPackageJson); |
| 70 | + var servedUrl = envPublicUrl || ( |
| 71 | + publicUrl ? url.parse(publicUrl).pathname : '/' |
| 72 | + ); |
| 73 | + return ensureSlash(servedUrl, true); |
| 74 | +} |
| 75 | + |
| 76 | +// config after eject: we're in ./config/ |
| 77 | +module.exports = { |
| 78 | + appBuild: resolveApp('build'), |
| 79 | + appPublic: resolveApp('public'), |
| 80 | + appHtml: resolveApp('public/index.html'), |
| 81 | + appIndexJs: resolveApp('src/index.js'), |
| 82 | + appPackageJson: resolveApp('package.json'), |
| 83 | + appSrc: resolveApp('src'), |
| 84 | + yarnLockFile: resolveApp('yarn.lock'), |
| 85 | + testsSetup: resolveApp('src/setupTests.js'), |
| 86 | + appNodeModules: resolveApp('node_modules'), |
| 87 | + nodePaths: nodePaths, |
| 88 | + publicUrl: getPublicUrl(resolveApp('package.json')), |
| 89 | + servedPath: getServedPath(resolveApp('package.json')) |
| 90 | +}; |
| 91 | + |
| 92 | +// @remove-on-eject-begin |
| 93 | +function resolveOwn(relativePath) { |
| 94 | + return path.resolve(__dirname, '..', relativePath); |
| 95 | +} |
| 96 | + |
| 97 | +// config before eject: we're in ./node_modules/react-scripts/config/ |
| 98 | +module.exports = { |
| 99 | + appPath: resolveApp('.'), |
| 100 | + appBuild: resolveApp('build'), |
| 101 | + appPublic: resolveApp('public'), |
| 102 | + appHtml: resolveApp('public/index.html'), |
| 103 | + appIndexJs: resolveApp('src/index.js'), |
| 104 | + appPackageJson: resolveApp('package.json'), |
| 105 | + appSrc: resolveApp('src'), |
| 106 | + yarnLockFile: resolveApp('yarn.lock'), |
| 107 | + testsSetup: resolveApp('src/setupTests.js'), |
| 108 | + appNodeModules: resolveApp('node_modules'), |
| 109 | + nodePaths: nodePaths, |
| 110 | + publicUrl: getPublicUrl(resolveApp('package.json')), |
| 111 | + servedPath: getServedPath(resolveApp('package.json')), |
| 112 | + // These properties only exist before ejecting: |
| 113 | + ownPath: resolveOwn('.'), |
| 114 | + ownNodeModules: resolveOwn('node_modules'), // This is empty on npm 3 |
| 115 | +}; |
| 116 | + |
| 117 | +var ownPackageJson = require('../package.json'); |
| 118 | +var reactScriptsPath = resolveApp(`node_modules/${ownPackageJson.name}`); |
| 119 | +var reactScriptsLinked = fs.existsSync(reactScriptsPath) && fs.lstatSync(reactScriptsPath).isSymbolicLink(); |
| 120 | + |
| 121 | +// config before publish: we're in ./packages/react-scripts/config/ |
| 122 | +if (!reactScriptsLinked && __dirname.indexOf(path.join('packages', 'react-scripts', 'config')) !== -1) { |
| 123 | + module.exports = { |
| 124 | + appPath: resolveApp('.'), |
| 125 | + appBuild: resolveOwn('../../build'), |
| 126 | + appPublic: resolveOwn('template/public'), |
| 127 | + appHtml: resolveOwn('template/public/index.html'), |
| 128 | + appIndexJs: resolveOwn('template/src/index.js'), |
| 129 | + appPackageJson: resolveOwn('package.json'), |
| 130 | + appSrc: resolveOwn('template/src'), |
| 131 | + yarnLockFile: resolveOwn('template/yarn.lock'), |
| 132 | + testsSetup: resolveOwn('template/src/setupTests.js'), |
| 133 | + appNodeModules: resolveOwn('node_modules'), |
| 134 | + nodePaths: nodePaths, |
| 135 | + publicUrl: getPublicUrl(resolveOwn('package.json')), |
| 136 | + servedPath: getServedPath(resolveOwn('package.json')), |
| 137 | + // These properties only exist before ejecting: |
| 138 | + ownPath: resolveOwn('.'), |
| 139 | + ownNodeModules: resolveOwn('node_modules'), |
| 140 | + }; |
| 141 | +} |
| 142 | +// @remove-on-eject-end |
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