style: replace eslint-plugin-vue-libs with standard config (vuejs#6148)

.eslintrc.js

@@ -1,23 +1,19 @@
 module.exports = {
   extends: [
-    'plugin:vue-libs/recommended'
+    '@vue/standard'
   ],
-  plugins: [
-    'node'
-  ],
-  env: {
-    'jest': true
-  },
   globals: {
     name: 'off'
   },
   rules: {
-    'indent': ['error', 2, {
-      'MemberExpression': 'off'
+    indent: ['error', 2, {
+      MemberExpression: 'off'
     }],
+    quotes: [2, 'single', { avoidEscape: true, allowTemplateLiterals: true }],
+    'quote-props': 'off',
     'no-shadow': ['error'],
     'node/no-extraneous-require': ['error', {
-      'allowModules': [
+      allowModules: [
         '@vue/cli-service',
         '@vue/cli-test-utils'
       ]
@@ -26,6 +22,9 @@ module.exports = {
   overrides: [
     {
       files: ['**/__tests__/**/*.js', '**/cli-test-utils/**/*.js'],
+      env: {
+        jest: true
+      },
       rules: {
         'node/no-extraneous-require': 'off'
       }

packages/@vue/babel-preset-app/index.js

@@ -259,13 +259,13 @@ module.exports = (context, options = {}) => {
   return {
     sourceType: 'unambiguous',
     overrides: [{
-      exclude: [/@babel[\/|\\\\]runtime/, /core-js/],
+      exclude: [/@babel[/|\\\\]runtime/, /core-js/],
       presets,
       plugins
     }, {
       // there are some untranspiled code in @babel/runtime
       // https://github.com/babel/babel/issues/9903
-      include: [/@babel[\/|\\\\]runtime/],
+      include: [/@babel[/|\\\\]runtime/],
       presets: [
         [require('@babel/preset-env'), envOptions]
       ]

packages/@vue/cli-plugin-babel/codemods/__tests__/usePluginPreset.spec.js

@@ -6,4 +6,3 @@ defineTest(__dirname, 'usePluginPreset', null, 'default')
 defineTest(__dirname, 'usePluginPreset', null, 'customConfig')
 defineTest(__dirname, 'usePluginPreset', null, 'require')
 defineTest(__dirname, 'usePluginPreset', null, 'templateLiteral')
-

packages/@vue/cli-plugin-babel/index.js

@@ -12,6 +12,8 @@ function genTranspileDepRegex (transpileDependencies) {
     } else if (dep instanceof RegExp) {
       return dep.source
     }
+
+    throw new Error('transpileDependencies only accepts an array of string or regular expressions')
   })
   return deps.length ? new RegExp(deps.join('|')) : null
 }

packages/@vue/cli-plugin-e2e-nightwatch/nightwatch.config.js

@@ -33,7 +33,7 @@ const defaultSettings = {
   test_settings: {
     default: {
       detailed_output: !concurrentMode,
-      launch_url: '${VUE_DEV_SERVER_URL}'
+      launch_url: '${VUE_DEV_SERVER_URL}' // eslint-disable-line no-template-curly-in-string
     },
 
     chrome: {
@@ -56,10 +56,12 @@ const defaultSettings = {
           }
         }
       },
-      webdriver: useSelenium ? {} : {
-        server_path: geckodriver.path,
-        port: 4444
-      }
+      webdriver: useSelenium
+        ? {}
+        : {
+          server_path: geckodriver.path,
+          port: 4444
+        }
     }
   }
 }

packages/@vue/cli-plugin-e2e-webdriverio/__tests__/wdioGenerator.spec.js

@@ -11,13 +11,13 @@ test('should add types to existing tsconfig.json', async () => {
       }
     }
   })
-  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] }}))
+  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] } }))
 
   const invoke = require('@vue/cli/lib/invoke')
   await invoke('e2e-webdriverio', { webdrivers: ['chrome'] }, dir)
 
   const tsconfig = await read('tsconfig.json')
   expect(tsconfig).toMatch(/\r?\n$/)
-  expect(JSON.parse(tsconfig)['compilerOptions']['types'])
+  expect(JSON.parse(tsconfig).compilerOptions.types)
     .toEqual(['some-type', 'mocha', '@wdio/mocha-framework', '@wdio/sync'])
 })

packages/@vue/cli-plugin-eslint/generator/index.js

@@ -44,7 +44,7 @@ module.exports = (api, { config, lintOn = [] }, rootOptions, invoking) => {
       'pre-commit': 'lint-staged'
     }
     const extensions = require('../eslintOptions').extensions(api)
-      .map(ext => ext.replace(/^\./, ''))  // remove the leading `.`
+      .map(ext => ext.replace(/^\./, '')) // remove the leading `.`
     pkg['lint-staged'] = {
       [`*.{${extensions.join(',')}}`]: 'vue-cli-service lint'
     }

packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js

@@ -59,7 +59,7 @@ test('pwa', async () => {
   browser = launched.browser
 
   // workbox plugin fetches scripts from CDN so it takes a while...
-  await new Promise(r => setTimeout(r, process.env.CI ? 5000 : 2000))
+  await new Promise(resolve => setTimeout(resolve, process.env.CI ? 5000 : 2000))
   const logs = launched.logs
   expect(logs.some(msg => msg.match(/Content has been cached for offline use/))).toBe(true)
   expect(logs.some(msg => msg.match(/App is being served from cache by a service worker/))).toBe(true)

packages/@vue/cli-plugin-pwa/index.js

@@ -54,9 +54,9 @@ module.exports = (api, options) => {
         ]
       }
 
-      const defaultGenerateSWOptions = workboxPluginMode === 'GenerateSW' ? {
-        cacheId: name
-      } : {}
+      const defaultGenerateSWOptions = workboxPluginMode === 'GenerateSW'
+        ? { cacheId: name }
+        : {}
 
       const workBoxConfig = Object.assign(defaultOptions, defaultGenerateSWOptions, userOptions.workboxOptions)
 

packages/@vue/cli-plugin-pwa/ui.js

@@ -129,15 +129,15 @@ module.exports = api => {
       // Update app manifest (only when there's a manifest.json file,
       // otherwise it will be inferred from options in vue.config.js)
       if (data.manifest) {
-        const name = result['name']
+        const name = result.name
         if (name) {
           onWriteApi.setData('manifest', {
             name,
             short_name: name
           })
         }
 
-        const themeColor = result['themeColor']
+        const themeColor = result.themeColor
         if (themeColor) {
           onWriteApi.setData('manifest', {
             theme_color: themeColor

packages/@vue/cli-plugin-typescript/__tests__/tsGenerator.spec.js

@@ -18,7 +18,7 @@ test('generate files', async () => {
   expect(files['src/main.js']).toBeFalsy()
   expect(files['src/App.vue']).toMatch('<script lang="ts">')
   // checks that the Home.vue file has not been created, even empty
-  expect(files.hasOwnProperty('src/views/Home.vue')).toBeFalsy()
+  expect(Object.prototype.hasOwnProperty.call(files, 'src/views/Home.vue')).toBeFalsy()
 })
 
 test('classComponent', async () => {
@@ -77,7 +77,7 @@ test('use with router', async () => {
       options: {}
     }
   ])
-  expect(files['src/views/Home.vue']).toMatch('<div class=\"home\">')
+  expect(files['src/views/Home.vue']).toMatch('<div class="home">')
 })
 
 test('tsconfig.json should be valid json', async () => {

packages/@vue/cli-plugin-typescript/codemods/migrateComponentType.js

@@ -80,6 +80,8 @@ module.exports = function migrateComponentType (file, api) {
       ) {
         return false
       }
+
+      return true
     })
   if (defineComponentUsages.length === 0) {
     tsmodule

packages/@vue/cli-plugin-unit-jest/__tests__/jestGenerator.spec.js

@@ -150,12 +150,12 @@ test('add types to existing tsconfig.json', async () => {
       '@vue/cli-plugin-unit-jest': {}
     }
   })
-  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] }}))
+  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] } }))
 
   const invoke = require('@vue/cli/lib/invoke')
   await invoke('unit-jest', {}, dir)
 
   const tsconfig = await read('tsconfig.json')
   expect(tsconfig).toMatch(/\r?\n$/)
-  expect(JSON.parse(tsconfig)['compilerOptions']['types']).toEqual(['some-type', 'jest'])
+  expect(JSON.parse(tsconfig).compilerOptions.types).toEqual(['some-type', 'jest'])
 }, 30000)

packages/@vue/cli-plugin-unit-mocha/__tests__/mochaGenerator.spec.js

@@ -147,12 +147,12 @@ test('add types to existing tsconfig.json', async () => {
       '@vue/cli-plugin-unit-mocha': {}
     }
   })
-  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] }}))
+  await write('tsconfig.json', JSON.stringify({ compilerOptions: { types: ['some-type'] } }))
 
   const invoke = require('@vue/cli/lib/invoke')
   await invoke('unit-mocha', {}, dir)
 
   const tsconfig = await read('tsconfig.json')
   expect(tsconfig).toMatch(/\r?\n$/)
-  expect(JSON.parse(tsconfig)['compilerOptions']['types']).toEqual(['some-type', 'mocha', 'chai'])
+  expect(JSON.parse(tsconfig).compilerOptions.types).toEqual(['some-type', 'mocha', 'chai'])
 }, 30000)

packages/@vue/cli-plugin-unit-mocha/index.js

@@ -67,19 +67,21 @@ module.exports = api => {
       '--webpack-config',
       require.resolve('@vue/cli-service/webpack.config.js'),
       ...rawArgv,
-      ...(hasInlineFilesGlob ? [] : [
-        api.hasPlugin('typescript')
-          ? `tests/unit/**/*.spec.ts`
-          : `tests/unit/**/*.spec.js`
-      ])
+      ...(hasInlineFilesGlob
+        ? []
+        : [
+          api.hasPlugin('typescript')
+            ? `tests/unit/**/*.spec.ts`
+            : `tests/unit/**/*.spec.js`
+        ])
     ]
 
     return new Promise((resolve, reject) => {
       const child = execa('node', argv, { stdio: 'inherit' })
       child.on('error', reject)
       child.on('exit', code => {
         if (code !== 0) {
-          reject(`mochapack exited with code ${code}.`)
+          reject(new Error(`mochapack exited with code ${code}.`))
         } else {
           resolve()
         }

packages/@vue/cli-service/__tests__/Service.spec.js

@@ -131,7 +131,7 @@ test('keep publicPath when empty', () => {
 })
 
 test('load project options from vue.config.js', () => {
-  fs.writeFileSync(path.resolve('/', 'vue.config.js'), '')  // only to ensure fs.existsSync returns true
+  fs.writeFileSync(path.resolve('/', 'vue.config.js'), '') // only to ensure fs.existsSync returns true
   jest.mock(path.resolve('/', 'vue.config.js'), () => ({ lintOnSave: false }), { virtual: true })
   mockPkg({
     vue: {

packages/@vue/cli-service/__tests__/css.spec.js

@@ -92,7 +92,7 @@ test('production defaults', () => {
 })
 
 test('override postcss config', () => {
-  const config = genConfig({ postcss: {}})
+  const config = genConfig({ postcss: {} })
   LANGS.forEach(lang => {
     const loader = lang === 'css' ? [] : LOADERS[lang]
     expect(findLoaders(config, lang)).toEqual(['vue-style', 'css', 'postcss'].concat(loader))
@@ -393,4 +393,3 @@ test('should use dart sass implementation whenever possible', () => {
   expect(findOptions(config, 'scss', 'sass')).toMatchObject({ implementation: require('sass') })
   expect(findOptions(config, 'sass', 'sass')).toMatchObject({ implementation: require('sass') })
 })
-

packages/@vue/cli-service/__tests__/serve.spec.js

@@ -192,4 +192,3 @@ test('use a single websocket connection for HMR', async () => {
     }
   )
 })
-

packages/@vue/cli-service/lib/PluginAPI.js

@@ -84,7 +84,7 @@ class PluginAPI {
       fn = opts
       opts = null
     }
-    this.service.commands[name] = { fn, opts: opts || {}}
+    this.service.commands[name] = { fn, opts: opts || {} }
   }
 
   /**

packages/@vue/cli-service/lib/Service.js

@@ -38,7 +38,7 @@ module.exports = class Service {
     // resolve the default mode to use for each command
     // this is provided by plugins as module.exports.defaultModes
     // so we can get the information without actually applying the plugin.
-    this.modes = this.plugins.reduce((modes, { apply: { defaultModes }}) => {
+    this.modes = this.plugins.reduce((modes, { apply: { defaultModes } }) => {
       return Object.assign(modes, defaultModes)
     }, {})
   }

packages/@vue/cli-service/lib/commands/build/index.js

@@ -204,7 +204,7 @@ async function build (args, api, options) {
       }
 
       if (stats.hasErrors()) {
-        return reject(`Build failed with errors.`)
+        return reject(new Error('Build failed with errors.'))
       }
 
       if (!args.silent) {

packages/@vue/cli-service/lib/commands/build/setPublicPath.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-var */
 // This file is imported into lib/wc client bundles.
 
 if (typeof window !== 'undefined') {

packages/@vue/cli-service/lib/config/css.js

@@ -65,8 +65,8 @@ module.exports = (api, rootOptions) => {
       ? './'
       : '../'.repeat(
         extractOptions.filename
-            .replace(/^\.[\/\\]/, '')
-            .split(/[\/\\]/g)
+            .replace(/^\.[/\\]/, '')
+            .split(/[/\\]/g)
             .length - 1
       )
 

packages/@vue/cli-service/lib/util/isAbsoluteUrl.js

@@ -1,4 +1,4 @@
 module.exports = function isAbsoluteUrl (url) {
   // A URL is considered absolute if it begins with "<scheme>://" or "//"
-  return /^([a-z][a-z\d\+\-\.]*:)?\/\//i.test(url)
+  return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url)
 }

packages/@vue/cli-service/lib/util/prepareProxy.js

@@ -120,7 +120,7 @@ module.exports = function prepareProxy (proxy, appPublicFolder) {
   // Otherwise, proxy is an object so create an array of proxies to pass to webpackDevServer
   return Object.keys(proxy).map(context => {
     const config = proxy[context]
-    if (!config.hasOwnProperty('target')) {
+    if (!Object.prototype.hasOwnProperty.call(config, 'target')) {
       console.log(
         chalk.red(
           'When `proxy` in package.json is an object, each `context` object must have a ' +
@@ -135,7 +135,7 @@ module.exports = function prepareProxy (proxy, appPublicFolder) {
 }
 
 function resolveLoopback (proxy) {
-  const o = url.parse(proxy)
+  const o = new url.URL(proxy)
   o.host = undefined
   if (o.hostname !== 'localhost') {
     return proxy
@@ -148,7 +148,7 @@ function resolveLoopback (proxy) {
     o.hostname = address.ipv6() ? '::1' : '127.0.0.1';
   } catch (_ignored) {
     o.hostname = '127.0.0.1';
-  }*/
+  } */
 
   try {
     // Check if we're on a network; if we are, chances are we can resolve

packages/@vue/cli-service/lib/webpack/ModernModePlugin.js

@@ -81,7 +81,7 @@ class ModernModePlugin {
           const fullSafariFixPath = path.join(compilation.options.output.publicPath, safariFixPath)
           compilation.assets[safariFixPath] = {
             source: function () {
-              return new Buffer(safariFix)
+              return Buffer.from(safariFix)
             },
             size: function () {
               return Buffer.byteLength(safariFix)

packages/@vue/cli-shared-utils/lib/module.js

@@ -7,6 +7,7 @@ const semver = require('semver')
 // https://github.com/benmosher/eslint-plugin-import/pull/1602
 // Polyfill Node's `Module.createRequireFromPath` if not present (added in Node v10.12.0)
 // Use `Module.createRequire` if available (added in Node v12.2.0)
+// eslint-disable-next-line node/no-deprecated-api
 const createRequire = Module.createRequire || Module.createRequireFromPath || function (filename) {
   const mod = new Module(filename, null)
   mod.filename = filename

packages/@vue/cli-shared-utils/lib/openBrowser.js

@@ -54,7 +54,6 @@ function executeNodeScript (scriptPath, url) {
       )
       console.log(chalk.cyan(scriptPath) + ' exited with code ' + code + '.')
       console.log()
-      return
     }
   })
   return true
@@ -95,7 +94,7 @@ function startBrowserProcess (browser, url) {
   // Fallback to open
   // (It will always open new tab)
   try {
-    var options = { app: browser, url: true }
+    const options = { app: browser, url: true }
     open(url, options).catch(() => {}) // Prevent `unhandledRejection` error.
     return true
   } catch (err) {