text: 'use strict'
  
  const path = require('path')
  const fs = require('fs')
  const url = require('url')
  
  // Make sure any symlinks in the project folder are resolved:
  // https://github.com/facebook/create-react-app/issues/637
  const appDirectory = fs.realpathSync(process.cwd())
  const resolveApp = relativePath => path.resolve(appDirectory, relativePath)
  
  const envPublicUrl = process.env.PUBLIC_URL
  
  function ensureSlash(inputPath, needsSlash) {
      const hasSlash = inputPath.endsWith('/')
      if (hasSlash && !needsSlash) {
          return inputPath.substr(0, inputPath.length - 1)
      } else if (!hasSlash && needsSlash) {
          return `${inputPath}/`
      } else {
          return inputPath
      }
  }
  
  const getPublicUrl = appPackageJson => envPublicUrl || require(appPackageJson).homepage
  
  // We use `PUBLIC_URL` environment variable or "homepage" field to infer
  // "public path" at which the app is served.
  // Webpack needs to know it to put the right <script> hrefs into HTML even in
  // single-page apps that may serve index.html for nested URLs like /todos/42.
  // We can't use a relative path in HTML because we don't want to load something
  // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
  function getServedPath(appPackageJson) {
      const publicUrl = getPublicUrl(appPackageJson)
      const servedUrl = envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/')
      return ensureSlash(servedUrl, true)
  }
  
  const moduleFileExtensions = [
      'web.mjs',
      'mjs',
      'web.js',
      'js',
      'web.ts',
      'ts',
      'web.tsx',
      'tsx',
      'json',
      'web.jsx',
      'jsx',
      'wasm',
  ]
  
  // Resolve file paths in the same order as webpack
  const resolveModule = (resolveFn, filePath) => {
      const extension = moduleFileExtensions.find(extension =>
          fs.existsSync(resolveFn(`${filePath}.${extension}`))
      )
  
      if (extension) {
          return resolveFn(`${filePath}.${extension}`)
      }
  
      return resolveFn(`${filePath}.js`)
  }
  
  // config after eject: we're in ./config/
  module.exports = {
      dotenv: resolveApp('.env'),
      appPath: resolveApp('.'),
      appBuild: resolveApp('build'),
      appPublic: resolveApp('public'),
      appHtml: resolveApp('public/index.html'),
      appIndexJs: resolveModule(resolveApp, 'src/index'),
      appPackageJson: resolveApp('package.json'),
      appSrc: resolveApp('src'),
      appTsConfig: resolveApp('tsconfig.json'),
      yarnLockFile: resolveApp('yarn.lock'),
      testsSetup: resolveModule(resolveApp, 'src/setupTests'),
      proxySetup: resolveApp('src/setupProxy.js'),
      appNodeModules: resolveApp('node_modules'),
      publicUrl: getPublicUrl(resolveApp('package.json')),
      servedPath: getServedPath(resolveApp('package.json')),
  }
  
  module.exports.moduleFileExtensions = moduleFileExtensions
  