Prettier RN local-cli

Reviewed By: yungsters

Differential Revision: D7962462

fbshipit-source-id: 0afe2092af8703895de91a6d1400315c3173aa6d

local-cli/__mocks__/beeper.js

@@ -3,10 +3,13 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
- 'use strict';
+
+'use strict';
 
 // beeper@1.1.0 has a return statement outside of a function
 // and therefore doesn't parse. Let's mock it so that we can
 // run the tests.
-module.exports = function () {};
+module.exports = function() {};

local-cli/bundle/__mocks__/sign.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 function sign(source) {

local-cli/bundle/__tests__/filterPlatformAssetScales-test.js

@@ -4,19 +4,23 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
+
 'use strict';
 
-jest
+jest.dontMock('../filterPlatformAssetScales').dontMock('../assetPathUtils');
-  .dontMock('../filterPlatformAssetScales')
-  .dontMock('../assetPathUtils');
 
 const filterPlatformAssetScales = require('../filterPlatformAssetScales');
 
 describe('filterPlatformAssetScales', () => {
   it('removes everything but 2x and 3x for iOS', () => {
-    expect(filterPlatformAssetScales('ios', [1, 1.5, 2, 3, 4])).toEqual([1, 2, 3]);
+    expect(filterPlatformAssetScales('ios', [1, 1.5, 2, 3, 4])).toEqual([
+      1,
+      2,
+      3,
+    ]);
     expect(filterPlatformAssetScales('ios', [3, 4])).toEqual([3]);
   });
 
@@ -28,6 +32,11 @@ describe('filterPlatformAssetScales', () => {
   });
 
   it('keeps all scales for unknown platform', () => {
-    expect(filterPlatformAssetScales('freebsd', [1, 1.5, 2, 3.7])).toEqual([1, 1.5, 2, 3.7]);
+    expect(filterPlatformAssetScales('freebsd', [1, 1.5, 2, 3.7])).toEqual([
+      1,
+      1.5,
+      2,
+      3.7,
+    ]);
   });
 });

local-cli/bundle/__tests__/getAssetDestPathAndroid-test.js

@@ -4,13 +4,13 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
+
 'use strict';
 
-jest
+jest.dontMock('../getAssetDestPathAndroid').dontMock('../assetPathUtils');
-  .dontMock('../getAssetDestPathAndroid')
-  .dontMock('../assetPathUtils');
 
 const getAssetDestPathAndroid = require('../getAssetDestPathAndroid');
 
@@ -24,7 +24,9 @@ describe('getAssetDestPathAndroid', () => {
 
     const expectDestPathForScaleToStartWith = (scale, path) => {
       if (!getAssetDestPathAndroid(asset, scale).startsWith(path)) {
-        throw new Error(`asset for scale ${scale} should start with path '${path}'`);
+        throw new Error(
+          `asset for scale ${scale} should start with path '${path}'`,
+        );
       }
     };
 
@@ -43,7 +45,7 @@ describe('getAssetDestPathAndroid', () => {
     };
 
     expect(getAssetDestPathAndroid(asset, 1)).toBe(
-      'drawable-mdpi/app_test_icon.png'
+      'drawable-mdpi/app_test_icon.png',
     );
   });
 
@@ -54,9 +56,7 @@ describe('getAssetDestPathAndroid', () => {
       httpServerLocation: '/assets/RKJSModules/Apps/AndroidSample/Assets',
     };
 
-    expect(
+    expect(getAssetDestPathAndroid(asset, 1).startsWith('assets_')).toBeFalsy();
-      getAssetDestPathAndroid(asset, 1).startsWith('assets_')
-    ).toBeFalsy();
   });
 
   it('should put non-drawable resources to `raw/`', () => {
@@ -66,8 +66,6 @@ describe('getAssetDestPathAndroid', () => {
       httpServerLocation: '/assets/app/test',
     };
 
-    expect(getAssetDestPathAndroid(asset, 1)).toBe(
+    expect(getAssetDestPathAndroid(asset, 1)).toBe('raw/app_test_video.mp4');
-      'raw/app_test_video.mp4'
-    );
   });
 });

local-cli/bundle/__tests__/getAssetDestPathIOS-test.js

@@ -4,8 +4,10 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
+
 'use strict';
 
 jest.dontMock('../getAssetDestPathIOS');

local-cli/bundle/assetPathUtils.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
 
@@ -17,12 +18,18 @@ import type {PackagerAsset} from '../../Libraries/Image/AssetRegistry';
  */
 function getAndroidAssetSuffix(scale: number): string {
   switch (scale) {
-    case 0.75: return 'ldpi';
+    case 0.75:
-    case 1: return 'mdpi';
+      return 'ldpi';
-    case 1.5: return 'hdpi';
+    case 1:
-    case 2: return 'xhdpi';
+      return 'mdpi';
-    case 3: return 'xxhdpi';
+    case 1.5:
-    case 4: return 'xxxhdpi';
+      return 'hdpi';
+    case 2:
+      return 'xhdpi';
+    case 3:
+      return 'xxhdpi';
+    case 4:
+      return 'xxxhdpi';
   }
   throw new Error('no such scale');
 }
@@ -45,8 +52,8 @@ function getAndroidResourceFolderName(asset: PackagerAsset, scale: number) {
   var suffix = getAndroidAssetSuffix(scale);
   if (!suffix) {
     throw new Error(
-      'Don\'t know which android drawable suffix to use for asset: ' +
+      "Don't know which android drawable suffix to use for asset: " +
-      JSON.stringify(asset)
+        JSON.stringify(asset),
     );
   }
   const androidFolder = 'drawable-' + suffix;
@@ -57,9 +64,9 @@ function getAndroidResourceIdentifier(asset: PackagerAsset) {
   var folderPath = getBasePath(asset);
   return (folderPath + '/' + asset.name)
     .toLowerCase()
-    .replace(/\//g, '_')           // Encode folder structure in file name
+    .replace(/\//g, '_') // Encode folder structure in file name
-    .replace(/([^a-z0-9_])/g, '')  // Remove illegal chars
+    .replace(/([^a-z0-9_])/g, '') // Remove illegal chars
-    .replace(/^assets_/, '');      // Remove "assets_" prefix
+    .replace(/^assets_/, ''); // Remove "assets_" prefix
 }
 
 function getBasePath(asset: PackagerAsset) {
@@ -74,5 +81,5 @@ module.exports = {
   getAndroidAssetSuffix: getAndroidAssetSuffix,
   getAndroidResourceFolderName: getAndroidResourceFolderName,
   getAndroidResourceIdentifier: getAndroidResourceIdentifier,
-  getBasePath: getBasePath
+  getBasePath: getBasePath,
 };

local-cli/bundle/buildBundle.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
 
@@ -117,11 +118,7 @@ async function buildBundle(
   });
 
   // When we're done saving bundle output and the assets, we're done.
-  const assets = await saveAssets(
+  const assets = await saveAssets(outputAssets, args.platform, args.assetsDest);
-    outputAssets,
-    args.platform,
-    args.assetsDest,
-  );
 
   server.end();
 

local-cli/bundle/bundle.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const buildBundle = require('./buildBundle');

local-cli/bundle/bundleCommandLineArgs.js

@@ -3,68 +3,94 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 module.exports = [
   {
     command: '--entry-file <path>',
-    description: 'Path to the root JS file, either absolute or relative to JS root',
+    description:
-  }, {
+      'Path to the root JS file, either absolute or relative to JS root',
+  },
+  {
     command: '--platform [string]',
     description: 'Either "ios" or "android"',
     default: 'ios',
-  }, {
+  },
+  {
     command: '--transformer [string]',
     description: 'Specify a custom transformer to be used',
-  }, {
+  },
+  {
     command: '--dev [boolean]',
     description: 'If false, warnings are disabled and the bundle is minified',
-    parse: (val) => val === 'false' ? false : true,
+    parse: val => (val === 'false' ? false : true),
     default: true,
-  }, {
+  },
+  {
     command: '--minify [boolean]',
-    description: 'Allows overriding whether bundle is minified. This defaults to ' +
+    description:
+      'Allows overriding whether bundle is minified. This defaults to ' +
       'false if dev is true, and true if dev is false. Disabling minification ' +
       'can be useful for speeding up production builds for testing purposes.',
-    parse: (val) => val === 'false' ? false : true,
+    parse: val => (val === 'false' ? false : true),
-  }, {
+  },
+  {
     command: '--bundle-output <string>',
-    description: 'File name where to store the resulting bundle, ex. /tmp/groups.bundle',
+    description:
-  }, {
+      'File name where to store the resulting bundle, ex. /tmp/groups.bundle',
+  },
+  {
     command: '--bundle-encoding [string]',
-    description: 'Encoding the bundle should be written in (https://nodejs.org/api/buffer.html#buffer_buffer).',
+    description:
+      'Encoding the bundle should be written in (https://nodejs.org/api/buffer.html#buffer_buffer).',
     default: 'utf8',
-  }, {
+  },
+  {
     command: '--max-workers [number]',
-    description: 'Specifies the maximum number of workers the worker-pool ' +
+    description:
+      'Specifies the maximum number of workers the worker-pool ' +
       'will spawn for transforming files. This defaults to the number of the ' +
       'cores available on your machine.',
     parse: (workers: string) => Number(workers),
-  }, {
+  },
+  {
     command: '--sourcemap-output [string]',
-    description: 'File name where to store the sourcemap file for resulting bundle, ex. /tmp/groups.map',
+    description:
-  }, {
+      'File name where to store the sourcemap file for resulting bundle, ex. /tmp/groups.map',
+  },
+  {
     command: '--sourcemap-sources-root [string]',
-    description: 'Path to make sourcemap\'s sources entries relative to, ex. /root/dir',
+    description:
-  }, {
+      "Path to make sourcemap's sources entries relative to, ex. /root/dir",
+  },
+  {
     command: '--sourcemap-use-absolute-path',
     description: 'Report SourceMapURL using its full path',
     default: false,
-  }, {
+  },
+  {
     command: '--assets-dest [string]',
-    description: 'Directory name where to store assets referenced in the bundle',
+    description:
-  }, {
+      'Directory name where to store assets referenced in the bundle',
+  },
+  {
     command: '--verbose',
     description: 'Enables logging',
     default: false,
-  }, {
+  },
+  {
     command: '--reset-cache',
     description: 'Removes cached files',
     default: false,
-  }, {
+  },
+  {
     command: '--read-global-cache',
-    description: 'Try to fetch transformed JS code from the global cache, if configured.',
+    description:
+      'Try to fetch transformed JS code from the global cache, if configured.',
     default: false,
   },
 ];

local-cli/bundle/getAssetDestPathAndroid.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
 
@@ -15,8 +16,11 @@ const path = require('path');
 import type {PackagerAsset} from '../../Libraries/Image/AssetRegistry';
 
 function getAssetDestPathAndroid(asset: PackagerAsset, scale: number): string {
-  const androidFolder = assetPathUtils.getAndroidResourceFolderName(asset, scale);
+  const androidFolder = assetPathUtils.getAndroidResourceFolderName(
-  const fileName =  assetPathUtils.getAndroidResourceIdentifier(asset);
+    asset,
+    scale,
+  );
+  const fileName = assetPathUtils.getAndroidResourceIdentifier(asset);
   return path.join(androidFolder, fileName + '.' + asset.type);
 }
 

local-cli/bundle/getAssetDestPathIOS.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
 

local-cli/bundle/saveAssets.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const filterPlatformAssetScales = require('./filterPlatformAssetScales');
@@ -14,33 +17,29 @@ const log = require('../util/log').out('bundle');
 const mkdirp = require('mkdirp');
 const path = require('path');
 
-function saveAssets(
+function saveAssets(assets, platform, assetsDest) {
-  assets,
-  platform,
-  assetsDest
-) {
   if (!assetsDest) {
     console.warn('Assets destination folder is not set, skipping...');
     return Promise.resolve();
   }
 
-  const getAssetDestPath = platform === 'android'
+  const getAssetDestPath =
-    ? getAssetDestPathAndroid
+    platform === 'android' ? getAssetDestPathAndroid : getAssetDestPathIOS;
-    : getAssetDestPathIOS;
 
   const filesToCopy = Object.create(null); // Map src -> dest
-  assets
+  assets.forEach(asset => {
-    .forEach(asset => {
+    const validScales = new Set(
-      const validScales = new Set(filterPlatformAssetScales(platform, asset.scales));
+      filterPlatformAssetScales(platform, asset.scales),
-      asset.scales.forEach((scale, idx) => {
+    );
-        if (!validScales.has(scale)) {
+    asset.scales.forEach((scale, idx) => {
-          return;
+      if (!validScales.has(scale)) {
-        }
+        return;
-        const src = asset.files[idx];
+      }
-        const dest = path.join(assetsDest, getAssetDestPath(asset, scale));
+      const src = asset.files[idx];
-        filesToCopy[src] = dest;
+      const dest = path.join(assetsDest, getAssetDestPath(asset, scale));
-      });
+      filesToCopy[src] = dest;
     });
+  });
 
   return copyAll(filesToCopy);
 }
@@ -53,7 +52,7 @@ function copyAll(filesToCopy) {
 
   log('Copying ' + queue.length + ' asset files');
   return new Promise((resolve, reject) => {
-    const copyNext = (error) => {
+    const copyNext = error => {
       if (error) {
         return reject(error);
       }
@@ -76,7 +75,8 @@ function copy(src, dest, callback) {
     if (err) {
       return callback(err);
     }
-    fs.createReadStream(src)
+    fs
+      .createReadStream(src)
       .pipe(fs.createWriteStream(dest))
       .on('finish', callback);
   });

local-cli/bundle/types.flow.js

@@ -4,8 +4,10 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
+
 'use strict';
 
 /* $FlowFixMe(site=react_native_oss) */

local-cli/bundle/unbundle.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const bundleWithOutput = require('./bundle').withOutput;
@@ -23,7 +26,8 @@ module.exports = {
   func: unbundle,
   options: bundleCommandLineArgs.concat({
     command: '--indexed-unbundle',
-    description: 'Force indexed unbundle file format, even when building for android',
+    description:
+      'Force indexed unbundle file format, even when building for android',
     default: false,
   }),
 };

local-cli/cli.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 // gracefulify() has to be called before anything else runs

local-cli/cliEntry.js

@@ -4,8 +4,10 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
+
 'use strict';
 
 const config = require('./core');
@@ -30,9 +32,9 @@ import type {RNConfig} from './core';
 
 commander.version(pkg.version);
 
-const defaultOptParser = (val) => val;
+const defaultOptParser = val => val;
 
-const handleError = (err) => {
+const handleError = err => {
   console.error();
   console.error(err.message || err);
   console.error();
@@ -48,15 +50,12 @@ function printHelpInformation() {
   }
 
   const sourceInformation = this.pkg
-    ? [
+    ? [`  ${chalk.bold('Source:')} ${this.pkg.name}@${this.pkg.version}`, '']
-      `  ${chalk.bold('Source:')} ${this.pkg.name}@${this.pkg.version}`,
-      '',
-    ]
     : [];
 
   let output = [
     '',
-    chalk.bold(chalk.cyan((`  react-native ${cmdName} ${this.usage()}`))),
+    chalk.bold(chalk.cyan(`  react-native ${cmdName} ${this.usage()}`)),
     `  ${this._description}`,
     '',
     ...sourceInformation,
@@ -67,9 +66,9 @@ function printHelpInformation() {
   ];
 
   if (this.examples && this.examples.length > 0) {
-    const formattedUsage = this.examples.map(
+    const formattedUsage = this.examples
-      example => `    ${example.desc}: \n    ${chalk.cyan(example.cmd)}`,
+      .map(example => `    ${example.desc}: \n    ${chalk.cyan(example.cmd)}`)
-    ).join('\n\n');
+      .join('\n\n');
 
     output = output.concat([
       chalk.bold('  Example usage:'),
@@ -78,21 +77,22 @@ function printHelpInformation() {
     ]);
   }
 
-  return output.concat([
+  return output.concat(['', '']).join('\n');
-    '',
-    '',
-  ]).join('\n');
 }
 
 function printUnknownCommand(cmdName) {
-  console.log([
+  console.log(
-    '',
+    [
-    cmdName
+      '',
-      ? chalk.red(`  Unrecognized command '${cmdName}'`)
+      cmdName
-      : chalk.red('  You didn\'t pass any command'),
+        ? chalk.red(`  Unrecognized command '${cmdName}'`)
-    `  Run ${chalk.cyan('react-native --help')} to see list of all available commands`,
+        : chalk.red("  You didn't pass any command"),
-    '',
+      `  Run ${chalk.cyan(
-  ].join('\n'));
+        'react-native --help',
+      )} to see list of all available commands`,
+      '',
+    ].join('\n'),
+  );
 }
 
 const addCommand = (command: CommandT, cfg: RNConfig) => {
@@ -115,17 +115,18 @@ const addCommand = (command: CommandT, cfg: RNConfig) => {
         .catch(handleError);
     });
 
-    cmd.helpInformation = printHelpInformation.bind(cmd);
+  cmd.helpInformation = printHelpInformation.bind(cmd);
-    cmd.examples = command.examples;
+  cmd.examples = command.examples;
-    cmd.pkg = command.pkg;
+  cmd.pkg = command.pkg;
 
-  options
+  options.forEach(opt =>
-    .forEach(opt => cmd.option(
+    cmd.option(
       opt.command,
       opt.description,
       opt.parse || defaultOptParser,
       typeof opt.default === 'function' ? opt.default(cfg) : opt.default,
-    ));
+    ),
+  );
 
   // Placeholder option for --config, which is parsed before any other option,
   // but needs to be here to avoid "unknown option" errors when specified
@@ -143,7 +144,9 @@ function run() {
 
   commander.parse(process.argv);
 
-  const isValidCommand = commands.find(cmd => cmd.name.split(' ')[0] === process.argv[2]);
+  const isValidCommand = commands.find(
+    cmd => cmd.name.split(' ')[0] === process.argv[2],
+  );
 
   if (!isValidCommand) {
     printUnknownCommand(process.argv[2]);

local-cli/commands.js

@@ -4,13 +4,15 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
+
 'use strict';
 
-const { getProjectCommands } = require('./core');
+const {getProjectCommands} = require('./core');
 
-import type { RNConfig } from './core';
+import type {RNConfig} from './core';
 
 export type CommandT = {
   name: string,
@@ -58,10 +60,12 @@ const undocumentedCommands = [
   {
     name: 'init',
     func: () => {
-      console.log([
+      console.log(
-        'Looks like React Native project already exists in the current',
+        [
-        'folder. Run this command from a different folder or remove node_modules/react-native',
+          'Looks like React Native project already exists in the current',
-      ].join('\n'));
+          'folder. Run this command from a different folder or remove node_modules/react-native',
+        ].join('\n'),
+      );
     },
   },
 ];

local-cli/core/__fixtures__/android.js

@@ -1,8 +1,14 @@
+/** @format */
+
 const fs = require.requireActual('fs');
 const path = require('path');
 
-const manifest = fs.readFileSync(path.join(__dirname, './files/AndroidManifest.xml'));
+const manifest = fs.readFileSync(
-const mainJavaClass = fs.readFileSync(path.join(__dirname, './files/Main.java'));
+  path.join(__dirname, './files/AndroidManifest.xml'),
+);
+const mainJavaClass = fs.readFileSync(
+  path.join(__dirname, './files/Main.java'),
+);
 
 function generateValidFileStructure(classFileName) {
   return {
@@ -13,7 +19,9 @@ function generateValidFileStructure(classFileName) {
           some: {
             example: {
               'Main.java': mainJavaClass,
-              [classFileName]: fs.readFileSync(path.join(__dirname, `./files/${classFileName}`)),
+              [classFileName]: fs.readFileSync(
+                path.join(__dirname, `./files/${classFileName}`),
+              ),
             },
           },
         },
@@ -34,13 +42,17 @@ exports.userConfigManifest = {
         some: {
           example: {
             'Main.java': mainJavaClass,
-            'ReactPackage.java': fs.readFileSync(path.join(__dirname, './files/ReactPackage.java')),
+            'ReactPackage.java': fs.readFileSync(
+              path.join(__dirname, './files/ReactPackage.java'),
+            ),
           },
         },
       },
     },
     debug: {
-      'AndroidManifest.xml': fs.readFileSync(path.join(__dirname, './files/AndroidManifest-debug.xml')),
+      'AndroidManifest.xml': fs.readFileSync(
+        path.join(__dirname, './files/AndroidManifest-debug.xml'),
+      ),
     },
   },
 };

local-cli/core/__fixtures__/commands.js

@@ -1,15 +1,20 @@
+/** @format */
+
 exports.single = {
   func: () => {},
   description: 'Test action',
   name: 'test',
 };
 
-exports.multiple = [{
+exports.multiple = [
-  func: () => {},
+  {
-  description: 'Test action #1',
+    func: () => {},
-  name: 'test1',
+    description: 'Test action #1',
-}, {
+    name: 'test1',
-  func: () => {},
+  },
-  description: 'Test action #2',
+  {
-  name: 'test2',
+    func: () => {},
-}];
+    description: 'Test action #2',
+    name: 'test2',
+  },
+];

local-cli/core/__fixtures__/dependencies.js

@@ -1,3 +1,5 @@
+/** @format */
+
 const fs = require.requireActual('fs');
 const path = require('path');
 const android = require('./android');

local-cli/core/__fixtures__/ios.js

@@ -1,19 +1,25 @@
+/** @format */
+
 const fs = require.requireActual('fs');
 const path = require('path');
 
 exports.valid = {
   'demoProject.xcodeproj': {
-    'project.pbxproj': fs.readFileSync(path.join(__dirname, './files/project.pbxproj')),
+    'project.pbxproj': fs.readFileSync(
+      path.join(__dirname, './files/project.pbxproj'),
+    ),
   },
-  'TestPod.podspec': 'empty'
+  'TestPod.podspec': 'empty',
 };
 
 exports.validTestName = {
   'MyTestProject.xcodeproj': {
-    'project.pbxproj': fs.readFileSync(path.join(__dirname, './files/project.pbxproj')),
+    'project.pbxproj': fs.readFileSync(
+      path.join(__dirname, './files/project.pbxproj'),
+    ),
   },
 };
 
 exports.pod = {
-  'TestPod.podspec': 'empty'
+  'TestPod.podspec': 'empty',
 };

local-cli/core/__fixtures__/projects.js

@@ -1,10 +1,12 @@
+/** @format */
+
 const android = require('./android');
 const ios = require('./ios');
 
 const flat = {
   android: android.valid,
   ios: ios.valid,
-  Podfile: 'empty'
+  Podfile: 'empty',
 };
 
 const nested = {
@@ -22,7 +24,7 @@ const withExamples = {
 
 const withPods = {
   Podfile: 'content',
-  ios: ios.pod
+  ios: ios.pod,
 };
 
-module.exports = { flat, nested, withExamples, withPods };
+module.exports = {flat, nested, withExamples, withPods};

local-cli/core/__tests__/ios/findPodfilePath.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 

local-cli/core/__tests__/ios/findPodspecName.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -32,9 +33,9 @@ describe('ios::findPodspecName', () => {
       user: {
         PacketName: {
           'Another.podspec': 'empty',
-          'PacketName.podspec': 'empty'
+          'PacketName.podspec': 'empty',
-        }
+        },
-      }
+      },
     });
     expect(findPodspecName('/user/PacketName')).toBe('PacketName');
   });
@@ -44,9 +45,9 @@ describe('ios::findPodspecName', () => {
       user: {
         packet: {
           'Another.podspec': 'empty',
-          'PacketName.podspec': 'empty'
+          'PacketName.podspec': 'empty',
-        }
+        },
-      }
+      },
     });
     expect(findPodspecName('/user/packet')).toBe('Another');
   });

local-cli/core/android/findAndroidAppFolder.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const fs = require('fs');

local-cli/core/android/findManifest.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const glob = require('glob');

local-cli/core/android/findPackageClassName.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const fs = require('fs');
@@ -17,7 +20,7 @@ const path = require('path');
  * @param {String} folder Folder to find java/kt files
  */
 module.exports = function getPackageClassName(folder) {
-  const files = glob.sync('**/+(*.java|*.kt)', { cwd: folder });
+  const files = glob.sync('**/+(*.java|*.kt)', {cwd: folder});
 
   const packages = files
     .map(filePath => fs.readFileSync(path.join(folder, filePath), 'utf8'))

local-cli/core/android/index.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const findAndroidAppFolder = require('./findAndroidAppFolder');
@@ -12,7 +15,7 @@ const findPackageClassName = require('./findPackageClassName');
 const path = require('path');
 const readManifest = require('./readManifest');
 
-const getPackageName = (manifest) => manifest.attr.package;
+const getPackageName = manifest => manifest.attr.package;
 
 /**
  * Gets android project config by analyzing given folder and taking some
@@ -43,33 +46,34 @@ exports.projectConfig = function projectConfigAndroid(folder, userConfig) {
     throw new Error(`Package name not found in ${manifestPath}`);
   }
 
-  const packageFolder = userConfig.packageFolder ||
+  const packageFolder =
-    packageName.replace(/\./g, path.sep);
+    userConfig.packageFolder || packageName.replace(/\./g, path.sep);
 
   const mainFilePath = path.join(
     sourceDir,
-    userConfig.mainFilePath || `src/main/java/${packageFolder}/MainApplication.java`
+    userConfig.mainFilePath ||
+      `src/main/java/${packageFolder}/MainApplication.java`,
   );
 
   const stringsPath = path.join(
     sourceDir,
-    userConfig.stringsPath || 'src/main/res/values/strings.xml'
+    userConfig.stringsPath || 'src/main/res/values/strings.xml',
   );
 
   const settingsGradlePath = path.join(
     folder,
     'android',
-    userConfig.settingsGradlePath || 'settings.gradle'
+    userConfig.settingsGradlePath || 'settings.gradle',
   );
 
   const assetsPath = path.join(
     sourceDir,
-    userConfig.assetsPath || 'src/main/assets'
+    userConfig.assetsPath || 'src/main/assets',
   );
 
   const buildGradlePath = path.join(
     sourceDir,
-    userConfig.buildGradlePath || 'build.gradle'
+    userConfig.buildGradlePath || 'build.gradle',
   );
 
   return {
@@ -89,7 +93,10 @@ exports.projectConfig = function projectConfigAndroid(folder, userConfig) {
  * Same as projectConfigAndroid except it returns
  * different config that applies to packages only
  */
-exports.dependencyConfig = function dependencyConfigAndroid(folder, userConfig) {
+exports.dependencyConfig = function dependencyConfigAndroid(
+  folder,
+  userConfig,
+) {
   const src = userConfig.sourceDir || findAndroidAppFolder(folder);
 
   if (!src) {
@@ -116,13 +123,14 @@ exports.dependencyConfig = function dependencyConfigAndroid(folder, userConfig)
     return null;
   }
 
-  const packageImportPath = userConfig.packageImportPath ||
+  const packageImportPath =
+    userConfig.packageImportPath ||
     `import ${packageName}.${packageClassName};`;
 
-  const packageInstance = userConfig.packageInstance ||
+  const packageInstance =
-    `new ${packageClassName}()`;
+    userConfig.packageInstance || `new ${packageClassName}()`;
 
-  return { sourceDir, folder, manifest, packageImportPath, packageInstance };
+  return {sourceDir, folder, manifest, packageImportPath, packageInstance};
 };
 
 exports.linkConfig = require('../../link/android');

local-cli/core/android/readManifest.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const fs = require('fs');

local-cli/core/findAssets.js

@@ -3,14 +3,17 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const glob = require('glob');
 const path = require('path');
 
-const findAssetsInFolder = (folder) =>
+const findAssetsInFolder = folder =>
-  glob.sync(path.join(folder, '**'), { nodir: true });
+  glob.sync(path.join(folder, '**'), {nodir: true});
 
 /**
  * Given an array of assets folders, e.g. ['Fonts', 'Images'],
@@ -21,8 +24,9 @@ const findAssetsInFolder = (folder) =>
 module.exports = function findAssets(folder, assets) {
   return (assets || [])
     .map(assetsFolder => path.join(folder, assetsFolder))
-    .reduce((_assets, assetsFolder) =>
+    .reduce(
-      _assets.concat(findAssetsInFolder(assetsFolder)),
+      (_assets, assetsFolder) =>
-      []
+        _assets.concat(findAssetsInFolder(assetsFolder)),
+      [],
     );
 };

local-cli/core/findPlugins.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const path = require('path');
@@ -16,10 +19,11 @@ const flatten = require('lodash').flatten;
  * @param  {String} dependency Name of the dependency
  * @return {Boolean}           If dependency is a rnpm plugin
  */
-const isRNPMPlugin = (dependency) => dependency.indexOf('rnpm-plugin-') === 0;
+const isRNPMPlugin = dependency => dependency.indexOf('rnpm-plugin-') === 0;
-const isReactNativePlugin = (dependency) => dependency.indexOf('react-native-') === 0;
+const isReactNativePlugin = dependency =>
+  dependency.indexOf('react-native-') === 0;
 
-const readPackage = (folder) => {
+const readPackage = folder => {
   try {
     return require(path.join(folder, 'package.json'));
   } catch (e) {
@@ -27,7 +31,7 @@ const readPackage = (folder) => {
   }
 };
 
-const findPluginsInReactNativePackage = (pjson) => {
+const findPluginsInReactNativePackage = pjson => {
   if (!pjson.rnpm || !pjson.rnpm.plugin) {
     return [];
   }
@@ -35,7 +39,7 @@ const findPluginsInReactNativePackage = (pjson) => {
   return path.join(pjson.name, pjson.rnpm.plugin);
 };
 
-const findPlatformsInPackage = (pjson) => {
+const findPlatformsInPackage = pjson => {
   if (!pjson.rnpm || !pjson.rnpm.platform) {
     return [];
   }
@@ -43,7 +47,7 @@ const findPlatformsInPackage = (pjson) => {
   return path.join(pjson.name, pjson.rnpm.platform);
 };
 
-const findPluginInFolder = (folder) => {
+const findPluginInFolder = folder => {
   const pjson = readPackage(folder);
 
   if (!pjson) {
@@ -52,7 +56,7 @@ const findPluginInFolder = (folder) => {
 
   const deps = union(
     Object.keys(pjson.dependencies || {}),
-    Object.keys(pjson.devDependencies || {})
+    Object.keys(pjson.devDependencies || {}),
   );
 
   return deps.reduce(
@@ -71,7 +75,7 @@ const findPluginInFolder = (folder) => {
       }
       return {commands: commands, platforms: platforms};
     },
-    {commands: [], platforms: []}
+    {commands: [], platforms: []},
   );
 };
 
@@ -84,6 +88,6 @@ module.exports = function findPlugins(folders) {
   const plugins = folders.map(findPluginInFolder);
   return {
     commands: uniq(flatten(plugins.map(p => p.commands))),
-    platforms: uniq(flatten(plugins.map(p => p.platforms)))
+    platforms: uniq(flatten(plugins.map(p => p.platforms))),
   };
 };

local-cli/core/index.js

@@ -4,8 +4,10 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @flow
  */
+
 'use strict';
 
 const android = require('./android');
@@ -48,39 +50,37 @@ export type RNConfig = {
   getDependencyConfig(pkgName: string): Object,
 };
 
-const getRNPMConfig = (folder) =>
+const getRNPMConfig = folder =>
   // $FlowFixMe non-literal require
   require(path.join(folder, './package.json')).rnpm || {};
 
-const attachPackage = (command, pkg) => Array.isArray(command)
+const attachPackage = (command, pkg) =>
-  ? command.map(cmd => attachPackage(cmd, pkg))
+  Array.isArray(command)
-  : { ...command, pkg };
+    ? command.map(cmd => attachPackage(cmd, pkg))
+    : {...command, pkg};
 
 const appRoot = process.cwd();
 const plugins = findPlugins([appRoot]);
-const pluginPlatforms = plugins
+const pluginPlatforms = plugins.platforms.reduce((acc, pathToPlatforms) => {
-  .platforms
+  return Object.assign(
-  .reduce((acc, pathToPlatforms) => {
+    acc,
     // $FlowFixMe non-literal require
-    return Object.assign(acc, require(path.join(appRoot, 'node_modules', pathToPlatforms)));
+    require(path.join(appRoot, 'node_modules', pathToPlatforms)),
-  },
+  );
-  {});
+}, {});
 
 const defaultRNConfig = {
-
   hasteImplModulePath: require.resolve('../../jest/hasteImpl'),
 
   getProjectCommands(): Array<CommandT> {
-    const commands = plugins
+    const commands = plugins.commands.map(pathToCommands => {
-      .commands
+      const name = pathToCommands.split(path.sep)[0];
-      .map(pathToCommands => {
-        const name = pathToCommands.split(path.sep)[0];
 
-        return attachPackage(
+      return attachPackage(
-          require(path.join(appRoot, 'node_modules', pathToCommands)),
+        require(path.join(appRoot, 'node_modules', pathToCommands)),
-          require(path.join(appRoot, 'node_modules', name, 'package.json'))
+        require(path.join(appRoot, 'node_modules', name, 'package.json')),
-        );
+      );
-      });
+    });
 
     return flatten(commands);
   },
@@ -89,7 +89,7 @@ const defaultRNConfig = {
     return {
       ios,
       android,
-      ...pluginPlatforms
+      ...pluginPlatforms,
     };
   },
 
@@ -113,7 +113,7 @@ const defaultRNConfig = {
     const platforms = this.getPlatformConfig();
     const folder = path.join(process.cwd(), 'node_modules', packageName);
     const rnpm = getRNPMConfig(
-      path.join(process.cwd(), 'node_modules', packageName)
+      path.join(process.cwd(), 'node_modules', packageName),
     );
 
     let config = Object.assign({}, rnpm, {
@@ -135,9 +135,10 @@ const defaultRNConfig = {
  */
 function getCliConfig(): RNConfig {
   const cliArgs = minimist(process.argv.slice(2));
-  const config = cliArgs.config != null
+  const config =
-    ? Config.load(path.resolve(__dirname, cliArgs.config))
+    cliArgs.config != null
-    : Config.findOptional(__dirname);
+      ? Config.load(path.resolve(__dirname, cliArgs.config))
+      : Config.findOptional(__dirname);
 
   return {...defaultRNConfig, ...config};
 }

local-cli/core/ios/findPodfilePath.js

@@ -1,3 +1,5 @@
+/** @format */
+
 'use strict';
 
 const fs = require('fs');

local-cli/core/ios/findPodspecName.js

@@ -1,25 +1,24 @@
+/** @format */
+
 'use strict';
 
 const glob = require('glob');
 const path = require('path');
 
 module.exports = function findPodspecName(folder) {
-  const podspecs = glob.sync('*.podspec', { cwd: folder });
+  const podspecs = glob.sync('*.podspec', {cwd: folder});
   let podspecFile = null;
   if (podspecs.length === 0) {
     return null;
-  }
+  } else if (podspecs.length === 1) {
-  else if (podspecs.length === 1) {
     podspecFile = podspecs[0];
-  }
+  } else {
-  else {
     const folderParts = folder.split(path.sep);
     const currentFolder = folderParts[folderParts.length - 1];
     const toSelect = podspecs.indexOf(currentFolder + '.podspec');
     if (toSelect === -1) {
       podspecFile = podspecs[0];
-    }
+    } else {
-    else {
       podspecFile = podspecs[toSelect];
     }
   }

local-cli/core/ios/findProject.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const glob = require('glob');

local-cli/core/ios/index.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const findProject = require('./findProject');
@@ -15,7 +18,7 @@ const path = require('path');
  * For libraries specified without an extension, add '.tbd' for those that
  * start with 'lib' and '.framework' to the rest.
  */
-const mapSharedLibaries = (libraries) => {
+const mapSharedLibaries = libraries => {
   return libraries.map(name => {
     if (path.extname(name)) {
       return name;

local-cli/core/makeCommand.js

@@ -3,15 +3,20 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const spawn = require('child_process').spawn;
 
 module.exports = function makeCommand(command) {
-  return (cb) => {
+  return cb => {
     if (!cb) {
-      throw new Error(`You missed a callback function for the ${command} command`);
+      throw new Error(
+        `You missed a callback function for the ${command} command`,
+      );
     }
 
     const args = command.split(' ');

local-cli/core/wrapCommands.js

@@ -3,14 +3,17 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const makeCommand = require('./makeCommand');
 
 module.exports = function wrapCommands(commands) {
   const mappedCommands = {};
-  Object.keys(commands || []).forEach((k) => {
+  Object.keys(commands || []).forEach(k => {
     mappedCommands[k] = makeCommand(commands[k]);
   });
   return mappedCommands;

local-cli/dependencies/dependencies.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const Metro = require('metro');
@@ -17,14 +20,16 @@ const {ASSET_REGISTRY_PATH} = require('../core/Constants');
 function dependencies(argv, config, args, packagerInstance) {
   const rootModuleAbsolutePath = args.entryFile;
   if (!fs.existsSync(rootModuleAbsolutePath)) {
-    return Promise.reject(new Error(`File ${rootModuleAbsolutePath} does not exist`));
+    return Promise.reject(
+      new Error(`File ${rootModuleAbsolutePath} does not exist`),
+    );
   }
 
-  const transformModulePath =
+  const transformModulePath = args.transformer
-      args.transformer ? path.resolve(args.transformer) :
+    ? path.resolve(args.transformer)
-      typeof config.getTransformModulePath === 'function' ? config.getTransformModulePath() :
+    : typeof config.getTransformModulePath === 'function'
-      undefined;
+      ? config.getTransformModulePath()
-
+      : undefined;
 
   const packageOpts = {
     assetRegistryPath: ASSET_REGISTRY_PATH,
@@ -43,10 +48,7 @@ function dependencies(argv, config, args, packagerInstance) {
   };
 
   const relativePath = packageOpts.projectRoots.map(root =>
-    path.relative(
+    path.relative(root, rootModuleAbsolutePath),
-      root,
-      rootModuleAbsolutePath
-    )
   )[0];
 
   const options = {
@@ -62,18 +64,19 @@ function dependencies(argv, config, args, packagerInstance) {
     ? fs.createWriteStream(args.output)
     : process.stdout;
 
-  return Promise.resolve((packagerInstance ?
+  return Promise.resolve(
-    packagerInstance.getOrderedDependencyPaths(options) :
+    (packagerInstance
-    Metro.getOrderedDependencyPaths(packageOpts, options)).then(
+      ? packagerInstance.getOrderedDependencyPaths(options)
-    deps => {
+      : Metro.getOrderedDependencyPaths(packageOpts, options)
+    ).then(deps => {
       deps.forEach(modulePath => {
         // Temporary hack to disable listing dependencies not under this directory.
         // Long term, we need either
         // (a) JS code to not depend on anything outside this directory, or
         // (b) Come up with a way to declare this dependency in Buck.
-        const isInsideProjectRoots = packageOpts.projectRoots.filter(
+        const isInsideProjectRoots =
-          root => modulePath.startsWith(root)
+          packageOpts.projectRoots.filter(root => modulePath.startsWith(root))
-        ).length > 0;
+            .length > 0;
 
         if (isInsideProjectRoots) {
           outStream.write(modulePath + '\n');
@@ -82,8 +85,8 @@ function dependencies(argv, config, args, packagerInstance) {
       return writeToFile
         ? denodeify(outStream.end).bind(outStream)()
         : Promise.resolve();
-    }
+    }),
-  ));
+  );
 }
 
 module.exports = {
@@ -94,27 +97,35 @@ module.exports = {
     {
       command: '--entry-file <path>',
       description: 'Absolute path to the root JS file',
-    }, {
+    },
+    {
       command: '--output [path]',
-      description: 'File name where to store the output, ex. /tmp/dependencies.txt',
+      description:
-    }, {
+        'File name where to store the output, ex. /tmp/dependencies.txt',
+    },
+    {
       command: '--platform [extension]',
       description: 'The platform extension used for selecting modules',
-    }, {
+    },
+    {
       command: '--transformer [path]',
-      description: 'Specify a custom transformer to be used'
+      description: 'Specify a custom transformer to be used',
-    }, {
+    },
+    {
       command: '--max-workers [number]',
-      description: 'Specifies the maximum number of workers the worker-pool ' +
+      description:
+        'Specifies the maximum number of workers the worker-pool ' +
         'will spawn for transforming files. This defaults to the number of the ' +
         'cores available on your machine.',
       parse: (workers: string) => Number(workers),
-    }, {
+    },
+    {
       command: '--dev [boolean]',
       description: 'If false, skip all dev-only code path',
-      parse: (val) => val === 'false' ? false : true,
+      parse: val => (val === 'false' ? false : true),
       default: true,
-    }, {
+    },
+    {
       command: '--verbose',
       description: 'Enables logging',
       default: false,

local-cli/eject/eject.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const copyProjectTemplateAndReplace = require('../generator/copyProjectTemplateAndReplace');
@@ -22,13 +25,12 @@ const fs = require('fs');
  */
 
 function eject() {
-
   const doesIOSExist = fs.existsSync(path.resolve('ios'));
   const doesAndroidExist = fs.existsSync(path.resolve('android'));
   if (doesIOSExist && doesAndroidExist) {
     console.error(
       'Both the iOS and Android folders already exist! Please delete `ios` and/or `android` ' +
-      'before ejecting.'
+        'before ejecting.',
     );
     process.exit(1);
   }
@@ -39,8 +41,10 @@ function eject() {
   } catch (e) {
     console.error(
       'Eject requires an `app.json` config file to be located at ' +
-      `${path.resolve('app.json')}, and it must at least specify a \`name\` for the project ` +
+        `${path.resolve(
-      'name, and a `displayName` for the app\'s home screen label.'
+          'app.json',
+        )}, and it must at least specify a \`name\` for the project ` +
+        "name, and a `displayName` for the app's home screen label.",
     );
     process.exit(1);
   }
@@ -49,7 +53,7 @@ function eject() {
   if (!appName) {
     console.error(
       'App `name` must be defined in the `app.json` config file to define the project name. ' +
-      'It must not contain any spaces or dashes.'
+        'It must not contain any spaces or dashes.',
     );
     process.exit(1);
   }
@@ -57,33 +61,46 @@ function eject() {
   if (!displayName) {
     console.error(
       'App `displayName` must be defined in the `app.json` config file, to define the label ' +
-      'of the app on the home screen.'
+        'of the app on the home screen.',
     );
     process.exit(1);
   }
 
-  const templateOptions = { displayName };
+  const templateOptions = {displayName};
 
   if (!doesIOSExist) {
     console.log('Generating the iOS folder.');
     copyProjectTemplateAndReplace(
-      path.resolve('node_modules', 'react-native', 'local-cli', 'templates', 'HelloWorld', 'ios'),
+      path.resolve(
+        'node_modules',
+        'react-native',
+        'local-cli',
+        'templates',
+        'HelloWorld',
+        'ios',
+      ),
       path.resolve('ios'),
       appName,
-      templateOptions
+      templateOptions,
     );
   }
 
   if (!doesAndroidExist) {
     console.log('Generating the Android folder.');
     copyProjectTemplateAndReplace(
-      path.resolve('node_modules', 'react-native', 'local-cli', 'templates', 'HelloWorld', 'android'),
+      path.resolve(
+        'node_modules',
+        'react-native',
+        'local-cli',
+        'templates',
+        'HelloWorld',
+        'android',
+      ),
       path.resolve('android'),
       appName,
-      templateOptions
+      templateOptions,
     );
   }
-
 }
 
 module.exports = {

local-cli/generator/copyProjectTemplateAndReplace.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const chalk = require('chalk');
@@ -26,24 +29,42 @@ const walk = require('../util/walk');
  *          ignorePaths: ['template/file/to/ignore.md'],
  *        }
  */
-function copyProjectTemplateAndReplace(srcPath, destPath, newProjectName, options) {
+function copyProjectTemplateAndReplace(
-  if (!srcPath) { throw new Error('Need a path to copy from'); }
+  srcPath,
-  if (!destPath) { throw new Error('Need a path to copy to'); }
+  destPath,
-  if (!newProjectName) { throw new Error('Need a project name'); }
+  newProjectName,
+  options,
+) {
+  if (!srcPath) {
+    throw new Error('Need a path to copy from');
+  }
+  if (!destPath) {
+    throw new Error('Need a path to copy to');
+  }
+  if (!newProjectName) {
+    throw new Error('Need a project name');
+  }
 
   options = options || {};
 
   walk(srcPath).forEach(absoluteSrcFilePath => {
-
     // 'react-native upgrade'
     if (options.upgrade) {
       // Don't upgrade these files
       const fileName = path.basename(absoluteSrcFilePath);
       // This also includes __tests__/index.*.js
-      if (fileName === 'index.ios.js') { return; }
+      if (fileName === 'index.ios.js') {
-      if (fileName === 'index.android.js') { return; }
+        return;
-      if (fileName === 'index.js') { return; }
+      }
-      if (fileName === 'App.js') { return; }
+      if (fileName === 'index.android.js') {
+        return;
+      }
+      if (fileName === 'index.js') {
+        return;
+      }
+      if (fileName === 'App.js') {
+        return;
+      }
     }
 
     const relativeFilePath = path.relative(srcPath, absoluteSrcFilePath);
@@ -59,14 +80,16 @@ function copyProjectTemplateAndReplace(srcPath, destPath, newProjectName, option
       if (!Array.isArray(options.ignorePaths)) {
         throw new Error('options.ignorePaths must be an array');
       }
-      if (options.ignorePaths.some(ignorePath => ignorePath === relativeFilePath)) {
+      if (
+        options.ignorePaths.some(ignorePath => ignorePath === relativeFilePath)
+      ) {
         // Skip copying this file
         return;
       }
     }
 
     let contentChangedCallback = null;
-    if (options.upgrade && (!options.force)) {
+    if (options.upgrade && !options.force) {
       contentChangedCallback = (_, contentChanged) => {
         return upgradeFileContentChangedCallback(
           absoluteSrcFilePath,
@@ -80,8 +103,8 @@ function copyProjectTemplateAndReplace(srcPath, destPath, newProjectName, option
       path.resolve(destPath, relativeRenamedPath),
       {
         'Hello App Display Name': options.displayName || newProjectName,
-        'HelloWorld': newProjectName,
+        HelloWorld: newProjectName,
-        'helloworld': newProjectName.toLowerCase(),
+        helloworld: newProjectName.toLowerCase(),
       },
       contentChangedCallback,
     );
@@ -97,7 +120,9 @@ function copyProjectTemplateAndReplace(srcPath, destPath, newProjectName, option
  * behavior of automatically renaming .gitignore to .npmignore.
  */
 function dotFilePath(path) {
-  if (!path) {return path;}
+  if (!path) {
+    return path;
+  }
   return path
     .replace('_gitignore', '.gitignore')
     .replace('_gitattributes', '.gitattributes')
@@ -110,20 +135,28 @@ function dotFilePath(path) {
 function upgradeFileContentChangedCallback(
   absoluteSrcFilePath,
   relativeDestPath,
-  contentChanged
+  contentChanged,
 ) {
   if (contentChanged === 'new') {
     console.log(chalk.bold('new') + ' ' + relativeDestPath);
     return 'overwrite';
   } else if (contentChanged === 'changed') {
-    console.log(chalk.bold(relativeDestPath) + ' ' +
+    console.log(
-      'has changed in the new version.\nDo you want to keep your ' +
+      chalk.bold(relativeDestPath) +
-      relativeDestPath + ' or replace it with the ' +
+        ' ' +
-      'latest version?\nIf you ever made any changes ' +
+        'has changed in the new version.\nDo you want to keep your ' +
-      'to this file, you\'ll probably want to keep it.\n' +
+        relativeDestPath +
-      'You can see the new version here: ' + absoluteSrcFilePath + '\n' +
+        ' or replace it with the ' +
-      'Do you want to replace ' + relativeDestPath + '? ' +
+        'latest version?\nIf you ever made any changes ' +
-      'Answer y to replace, n to keep your version: ');
+        "to this file, you'll probably want to keep it.\n" +
+        'You can see the new version here: ' +
+        absoluteSrcFilePath +
+        '\n' +
+        'Do you want to replace ' +
+        relativeDestPath +
+        '? ' +
+        'Answer y to replace, n to keep your version: ',
+    );
     const answer = prompt();
     if (answer === 'y') {
       console.log('Replacing ' + relativeDestPath);
@@ -135,7 +168,9 @@ function upgradeFileContentChangedCallback(
   } else if (contentChanged === 'identical') {
     return 'keep';
   } else {
-    throw new Error(`Unknown file changed state: ${relativeDestPath}, ${contentChanged}`);
+    throw new Error(
+      `Unknown file changed state: ${relativeDestPath}, ${contentChanged}`,
+    );
   }
 }
 

local-cli/generator/printRunInstructions.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 var chalk = require('chalk');
@@ -12,8 +15,12 @@ var path = require('path');
 function printRunInstructions(projectDir, projectName) {
   const absoluteProjectDir = path.resolve(projectDir);
   // iOS
-  const xcodeProjectPath = path.resolve(projectDir, 'ios', projectName) + '.xcodeproj';
+  const xcodeProjectPath =
-  const relativeXcodeProjectPath = path.relative(process.cwd(), xcodeProjectPath);
+    path.resolve(projectDir, 'ios', projectName) + '.xcodeproj';
+  const relativeXcodeProjectPath = path.relative(
+    process.cwd(),
+    xcodeProjectPath,
+  );
   console.log(chalk.white.bold('To run your app on iOS:'));
   console.log('   cd ' + absoluteProjectDir);
   console.log('   react-native run-ios');
@@ -23,7 +30,9 @@ function printRunInstructions(projectDir, projectName) {
   // Android
   console.log(chalk.white.bold('To run your app on Android:'));
   console.log('   cd ' + absoluteProjectDir);
-  console.log('   Have an Android emulator running (quickest way to get started), or a device connected');
+  console.log(
+    '   Have an Android emulator running (quickest way to get started), or a device connected',
+  );
   console.log('   react-native run-android');
 }
 

local-cli/generator/promptSync.js

@@ -1,3 +1,5 @@
+/** @format */
+
 // Simplified version of:
 // https://github.com/0x00A/prompt-sync/blob/master/index.js
 
@@ -7,11 +9,14 @@ var fs = require('fs');
 var term = 13; // carriage return
 
 function create() {
-
   return prompt;
 
   function prompt(ask, value, opts) {
-    var insert = 0, savedinsert = 0, res, i, savedstr;
+    var insert = 0,
+      savedinsert = 0,
+      res,
+      i,
+      savedstr;
     opts = opts || {};
 
     if (Object(ask) === ask) {
@@ -25,15 +30,20 @@ function create() {
     var echo = opts.echo;
     var masked = 'echo' in opts;
 
-    var fd = (process.platform === 'win32') ?
+    var fd =
-      process.stdin.fd :
+      process.platform === 'win32'
-      fs.openSync('/dev/tty', 'rs');
+        ? process.stdin.fd
+        : fs.openSync('/dev/tty', 'rs');
 
     var wasRaw = process.stdin.isRaw;
-    if (!wasRaw) { process.stdin.setRawMode(true); }
+    if (!wasRaw) {
+      process.stdin.setRawMode(true);
+    }
 
     var buf = new Buffer(3);
-    var str = '', character, read;
+    var str = '',
+      character,
+      read;
 
     savedstr = '';
 
@@ -46,7 +56,8 @@ function create() {
 
     while (true) {
       read = fs.readSync(fd, buf, 0, 3);
-      if (read > 1) { // received a control sequence
+      if (read > 1) {
+        // received a control sequence
         if (buf.toString()) {
           str = str + buf.toString();
           str = str.replace(/\0/g, '');
@@ -62,7 +73,7 @@ function create() {
       character = buf[read - 1];
 
       // catch a ^C and return null
-      if (character == 3){
+      if (character == 3) {
         process.stdout.write('^C\n');
         fs.closeSync(fd);
         process.exit(130);
@@ -76,35 +87,49 @@ function create() {
         break;
       }
 
-      if (character == 127 || (process.platform == 'win32' && character == 8)) { //backspace
+      if (character == 127 || (process.platform == 'win32' && character == 8)) {
-        if (!insert) {continue;}
+        //backspace
+        if (!insert) {
+          continue;
+        }
         str = str.slice(0, insert - 1) + str.slice(insert);
         insert--;
         process.stdout.write('\u001b[2D');
       } else {
-        if ((character < 32 ) || (character > 126))
+        if (character < 32 || character > 126) {
-            {continue;}
+          continue;
-        str = str.slice(0, insert) + String.fromCharCode(character) + str.slice(insert);
+        }
+        str =
+          str.slice(0, insert) +
+          String.fromCharCode(character) +
+          str.slice(insert);
         insert++;
       }
 
       if (masked) {
-          process.stdout.write('\u001b[2K\u001b[0G' + ask + Array(str.length + 1).join(echo));
+        process.stdout.write(
+          '\u001b[2K\u001b[0G' + ask + Array(str.length + 1).join(echo),
+        );
       } else {
         process.stdout.write('\u001b[s');
         if (insert == str.length) {
-            process.stdout.write('\u001b[2K\u001b[0G' + ask + str);
+          process.stdout.write('\u001b[2K\u001b[0G' + ask + str);
         } else {
           if (ask) {
             process.stdout.write('\u001b[2K\u001b[0G' + ask + str);
           } else {
-            process.stdout.write('\u001b[2K\u001b[0G' + str + '\u001b[' + (str.length - insert) + 'D');
+            process.stdout.write(
+              '\u001b[2K\u001b[0G' +
+                str +
+                '\u001b[' +
+                (str.length - insert) +
+                'D',
+            );
           }
         }
         process.stdout.write('\u001b[u');
         process.stdout.write('\u001b[1C');
       }
-
     }
 
     process.stdout.write('\n');

local-cli/generator/templates.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const copyProjectTemplateAndReplace = require('./copyProjectTemplateAndReplace');
@@ -29,15 +32,18 @@ function listTemplatesAndExit(newProjectName, options) {
       // above is defined correctly :)
       console.log(
         'There are no templates available besides ' +
-        'the default "Hello World" one.'
+          'the default "Hello World" one.',
       );
     } else {
       console.log(
         'The available templates are:\n' +
-        templateKeys.join('\n') +
+          templateKeys.join('\n') +
-        '\nYou can use these to create an app based on a template, for example: ' +
+          '\nYou can use these to create an app based on a template, for example: ' +
-        'you could run: ' +
+          'you could run: ' +
-        'react-native init ' + newProjectName + ' --template ' + templateKeys[0]
+          'react-native init ' +
+          newProjectName +
+          ' --template ' +
+          templateKeys[0],
       );
     }
     // Exit 'react-native init'
@@ -54,12 +60,23 @@ function listTemplatesAndExit(newProjectName, options) {
  * @param yarnVersion Version of yarn available on the system, or null if
  *                    yarn is not available. For example '0.18.1'.
  */
-function createProjectFromTemplate(destPath, newProjectName, template, yarnVersion) {
+function createProjectFromTemplate(
+  destPath,
+  newProjectName,
+  template,
+  yarnVersion,
+) {
   // Expand the basic 'HelloWorld' template
   copyProjectTemplateAndReplace(
-    path.resolve('node_modules', 'react-native', 'local-cli', 'templates', 'HelloWorld'),
+    path.resolve(
+      'node_modules',
+      'react-native',
+      'local-cli',
+      'templates',
+      'HelloWorld',
+    ),
     destPath,
-    newProjectName
+    newProjectName,
   );
 
   if (template === undefined) {
@@ -79,7 +96,12 @@ function createProjectFromTemplate(destPath, newProjectName, template, yarnVersi
   if (builtInTemplateName) {
     // template is e.g. 'navigation',
     // use the built-in local-cli/templates/HelloNavigation folder
-    createFromBuiltInTemplate(builtInTemplateName, destPath, newProjectName, yarnVersion);
+    createFromBuiltInTemplate(
+      builtInTemplateName,
+      destPath,
+      newProjectName,
+      yarnVersion,
+    );
   } else {
     // template is e.g. 'ignite',
     // use the template react-native-template-ignite from npm
@@ -89,15 +111,20 @@ function createProjectFromTemplate(destPath, newProjectName, template, yarnVersi
 
 // (We might want to get rid of built-in templates in the future -
 // publish them to npm and install from there.)
-function createFromBuiltInTemplate(templateName, destPath, newProjectName, yarnVersion) {
+function createFromBuiltInTemplate(
+  templateName,
+  destPath,
+  newProjectName,
+  yarnVersion,
+) {
   const templatePath = path.resolve(
-    'node_modules', 'react-native', 'local-cli', 'templates', templateName
+    'node_modules',
-  );
+    'react-native',
-  copyProjectTemplateAndReplace(
+    'local-cli',
-    templatePath,
+    'templates',
-    destPath,
+    templateName,
-    newProjectName,
   );
+  copyProjectTemplateAndReplace(templatePath, destPath, newProjectName);
   installTemplateDependencies(templatePath, yarnVersion);
   installTemplateDevDependencies(templatePath, yarnVersion);
 }
@@ -107,13 +134,18 @@ function createFromBuiltInTemplate(templateName, destPath, newProjectName, yarnV
  * - 'demo' -> Fetch the package react-native-template-demo from npm
  * - git://..., http://..., file://... or any other URL supported by npm
  */
-function createFromRemoteTemplate(template, destPath, newProjectName, yarnVersion) {
+function createFromRemoteTemplate(
+  template,
+  destPath,
+  newProjectName,
+  yarnVersion,
+) {
   let installPackage;
   let templateName;
   if (template.includes('://')) {
-     // URL, e.g. git://, file://
+    // URL, e.g. git://, file://
-     installPackage = template;
+    installPackage = template;
-     templateName = template.substr(template.lastIndexOf('/') + 1);
+    templateName = template.substr(template.lastIndexOf('/') + 1);
   } else {
     // e.g 'demo'
     installPackage = 'react-native-template-' + template;
@@ -124,25 +156,23 @@ function createFromRemoteTemplate(template, destPath, newProjectName, yarnVersio
   console.log(`Fetching template ${installPackage}...`);
   try {
     if (yarnVersion) {
-      execSync(`yarn add ${installPackage} --ignore-scripts`, {stdio: 'inherit'});
+      execSync(`yarn add ${installPackage} --ignore-scripts`, {
+        stdio: 'inherit',
+      });
     } else {
-      execSync(`npm install ${installPackage} --save --save-exact --ignore-scripts`, {stdio: 'inherit'});
+      execSync(
+        `npm install ${installPackage} --save --save-exact --ignore-scripts`,
+        {stdio: 'inherit'},
+      );
     }
-    const templatePath = path.resolve(
+    const templatePath = path.resolve('node_modules', templateName);
-      'node_modules', templateName
+    copyProjectTemplateAndReplace(templatePath, destPath, newProjectName, {
-    );
+      // Every template contains a dummy package.json file included
-    copyProjectTemplateAndReplace(
+      // only for publishing the template to npm.
-      templatePath,
+      // We want to ignore this dummy file, otherwise it would overwrite
-      destPath,
+      // our project's package.json file.
-      newProjectName,
+      ignorePaths: ['package.json', 'dependencies.json'],
-      {
+    });
-        // Every template contains a dummy package.json file included
-        // only for publishing the template to npm.
-        // We want to ignore this dummy file, otherwise it would overwrite
-        // our project's package.json file.
-        ignorePaths: ['package.json', 'dependencies.json'],
-      }
-    );
     installTemplateDependencies(templatePath, yarnVersion);
     installTemplateDevDependencies(templatePath, yarnVersion);
   } finally {
@@ -158,7 +188,7 @@ function createFromRemoteTemplate(template, destPath, newProjectName, yarnVersio
       // if this the clean up fails.
       console.warn(
         `Failed to clean up template temp files in node_modules/${templateName}. ` +
-        'This is not a critical error, you can work on your app.'
+          'This is not a critical error, you can work on your app.',
       );
     }
   }
@@ -167,9 +197,7 @@ function createFromRemoteTemplate(template, destPath, newProjectName, yarnVersio
 function installTemplateDependencies(templatePath, yarnVersion) {
   // dependencies.json is a special file that lists additional dependencies
   // that are required by this template
-  const dependenciesJsonPath = path.resolve(
+  const dependenciesJsonPath = path.resolve(templatePath, 'dependencies.json');
-    templatePath, 'dependencies.json'
-  );
   console.log('Adding dependencies for the project...');
   if (!fs.existsSync(dependenciesJsonPath)) {
     console.log('No additional dependencies.');
@@ -181,7 +209,7 @@ function installTemplateDependencies(templatePath, yarnVersion) {
     dependencies = JSON.parse(fs.readFileSync(dependenciesJsonPath));
   } catch (err) {
     throw new Error(
-      'Could not parse the template\'s dependencies.json: ' + err.message
+      "Could not parse the template's dependencies.json: " + err.message,
     );
   }
   for (let depName in dependencies) {
@@ -191,10 +219,12 @@ function installTemplateDependencies(templatePath, yarnVersion) {
     if (yarnVersion) {
       execSync(`yarn add ${depToInstall}`, {stdio: 'inherit'});
     } else {
-      execSync(`npm install ${depToInstall} --save --save-exact`, {stdio: 'inherit'});
+      execSync(`npm install ${depToInstall} --save --save-exact`, {
+        stdio: 'inherit',
+      });
     }
   }
-  console.log('Linking native dependencies into the project\'s build files...');
+  console.log("Linking native dependencies into the project's build files...");
   execSync('react-native link', {stdio: 'inherit'});
 }
 
@@ -202,7 +232,8 @@ function installTemplateDevDependencies(templatePath, yarnVersion) {
   // devDependencies.json is a special file that lists additional develop dependencies
   // that are required by this template
   const devDependenciesJsonPath = path.resolve(
-    templatePath, 'devDependencies.json'
+    templatePath,
+    'devDependencies.json',
   );
   console.log('Adding develop dependencies for the project...');
   if (!fs.existsSync(devDependenciesJsonPath)) {
@@ -215,7 +246,7 @@ function installTemplateDevDependencies(templatePath, yarnVersion) {
     dependencies = JSON.parse(fs.readFileSync(devDependenciesJsonPath));
   } catch (err) {
     throw new Error(
-      'Could not parse the template\'s devDependencies.json: ' + err.message
+      "Could not parse the template's devDependencies.json: " + err.message,
     );
   }
   for (let depName in dependencies) {
@@ -225,7 +256,9 @@ function installTemplateDevDependencies(templatePath, yarnVersion) {
     if (yarnVersion) {
       execSync(`yarn add ${depToInstall} -D`, {stdio: 'inherit'});
     } else {
-      execSync(`npm install ${depToInstall} --save-dev --save-exact`, {stdio: 'inherit'});
+      execSync(`npm install ${depToInstall} --save-dev --save-exact`, {
+        stdio: 'inherit',
+      });
     }
   }
 }

local-cli/info/info.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const envinfo = require('envinfo');
@@ -13,7 +16,10 @@ const info = function() {
 
   try {
     envinfo.print({
-      packages: typeof args.packages === 'string' ? ['react', 'react-native'].concat(args.packages.split(',')) : args.packages
+      packages:
+        typeof args.packages === 'string'
+          ? ['react', 'react-native'].concat(args.packages.split(','))
+          : args.packages,
     });
   } catch (error) {
     console.log('Error: unable to print environment info');
@@ -27,8 +33,9 @@ module.exports = {
   options: [
     {
       command: '--packages [string]',
-      description: 'Which packages from your package.json to include, in addition to the default React Native and React versions.',
+      description:
-      default: ['react', 'react-native']
+        'Which packages from your package.json to include, in addition to the default React Native and React versions.',
+      default: ['react', 'react-native'],
     },
   ],
   examples: [
@@ -39,7 +46,7 @@ module.exports = {
     {
       desc: 'Get standard version info & specified package versions',
       cmd: 'react-native info --packages jest,eslint,babel-polyfill',
-    }
+    },
   ],
   func: info,
 };

local-cli/init/init.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const {
@@ -58,42 +61,53 @@ function init(projectDir, argsOrName) {
  */
 function generateProject(destinationRoot, newProjectName, options) {
   var reactNativePackageJson = require('../../package.json');
-  var { peerDependencies } = reactNativePackageJson;
+  var {peerDependencies} = reactNativePackageJson;
   if (!peerDependencies) {
-    console.error('Missing React peer dependency in React Native\'s package.json. Aborting.');
+    console.error(
+      "Missing React peer dependency in React Native's package.json. Aborting.",
+    );
     return;
   }
 
   var reactVersion = peerDependencies.react;
   if (!reactVersion) {
-    console.error('Missing React peer dependency in React Native\'s package.json. Aborting.');
+    console.error(
+      "Missing React peer dependency in React Native's package.json. Aborting.",
+    );
     return;
   }
 
   const yarnVersion =
-    (!options.npm) &&
+    !options.npm &&
     yarn.getYarnVersionIfAvailable() &&
     yarn.isGlobalCliUsingYarn(destinationRoot);
 
-  createProjectFromTemplate(destinationRoot, newProjectName, options.template, yarnVersion);
+  createProjectFromTemplate(
+    destinationRoot,
+    newProjectName,
+    options.template,
+    yarnVersion,
+  );
 
   if (yarnVersion) {
     console.log('Adding React...');
     execSync(`yarn add react@${reactVersion}`, {stdio: 'inherit'});
   } else {
     console.log('Installing React...');
-    execSync(`npm install react@${reactVersion} --save --save-exact`, {stdio: 'inherit'});
+    execSync(`npm install react@${reactVersion} --save --save-exact`, {
+      stdio: 'inherit',
+    });
   }
   if (!options['skip-jest']) {
-    const jestDeps = (
+    const jestDeps = `jest babel-jest babel-preset-react-native react-test-renderer@${reactVersion}`;
-      `jest babel-jest babel-preset-react-native react-test-renderer@${reactVersion}`
-    );
     if (yarnVersion) {
       console.log('Adding Jest...');
       execSync(`yarn add ${jestDeps} --dev --exact`, {stdio: 'inherit'});
     } else {
       console.log('Installing Jest...');
-      execSync(`npm install ${jestDeps} --save-dev --save-exact`, {stdio: 'inherit'});
+      execSync(`npm install ${jestDeps} --save-dev --save-exact`, {
+        stdio: 'inherit',
+      });
     }
     addJestToPackageJson(destinationRoot);
   }
@@ -109,7 +123,7 @@ function addJestToPackageJson(destinationRoot) {
 
   packageJSON.scripts.test = 'jest';
   packageJSON.jest = {
-    preset: 'react-native'
+    preset: 'react-native',
   };
   fs.writeFileSync(packageJSONPath, JSON.stringify(packageJSON, null, 2));
 }

local-cli/install/install.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const spawnSync = require('child_process').spawnSync;

local-cli/install/uninstall.js

@@ -3,7 +3,10 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const spawnSync = require('child_process').spawnSync;

local-cli/library/library.js

@@ -1,9 +1,12 @@
- /**
+/**
  * Copyright (c) 2015-present, Facebook, Inc.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
+
 'use strict';
 
 const copyAndReplace = require('../util/copyAndReplace');
@@ -18,36 +21,47 @@ const walk = require('../util/walk');
 function library(argv, config, args) {
   if (!isValidPackageName(args.name)) {
     return Promise.reject(
-      args.name + ' is not a valid name for a project. Please use a valid ' +
+      args.name +
-      'identifier name (alphanumeric).'
+        ' is not a valid name for a project. Please use a valid ' +
+        'identifier name (alphanumeric).',
     );
   }
 
   const root = process.cwd();
   const libraries = path.resolve(root, 'Libraries');
   const libraryDest = path.resolve(libraries, args.name);
-  const source = path.resolve('node_modules', 'react-native', 'Libraries', 'Sample');
+  const source = path.resolve(
+    'node_modules',
+    'react-native',
+    'Libraries',
+    'Sample',
+  );
 
   if (!fs.existsSync(libraries)) {
     fs.mkdirSync(libraries);
   }
 
   if (fs.existsSync(libraryDest)) {
-    return Promise.reject(new Error(`Library already exists in ${libraryDest}`));
+    return Promise.reject(
+      new Error(`Library already exists in ${libraryDest}`),
+    );
   }
 
   walk(source).forEach(f => {
-    if (f.indexOf('project.xcworkspace') !== -1 ||
+    if (
-        f.indexOf('.xcodeproj/xcuserdata') !== -1) {
+      f.indexOf('project.xcworkspace') !== -1 ||
+      f.indexOf('.xcodeproj/xcuserdata') !== -1
+    ) {
       return;
     }
 
-    const dest = path.relative(source, f.replace(/Sample/g, args.name).replace(/^_/, '.'));
+    const dest = path.relative(
-    copyAndReplace(
+      source,
-      path.resolve(source, f),
+      f.replace(/Sample/g, args.name).replace(/^_/, '.'),
-      path.resolve(libraryDest, dest),
-      {'Sample': args.name}
     );
+    copyAndReplace(path.resolve(source, f), path.resolve(libraryDest, dest), {
+      Sample: args.name,
+    });
   });
 
   console.log('Created library in', libraryDest);
@@ -55,7 +69,7 @@ function library(argv, config, args) {
   console.log('   Link your library in Xcode:');
   console.log(
     '   https://facebook.github.io/react-native/docs/' +
-    'linking-libraries-ios.html#content\n'
+      'linking-libraries-ios.html#content\n',
   );
 }
 
@@ -63,9 +77,11 @@ module.exports = {
   name: 'new-library',
   func: library,
   description: 'generates a native library bridge',
-  options: [{
+  options: [
-    command: '--name <string>',
+    {
-    description: 'name of the library to generate',
+      command: '--name <string>',
-    default: null,
+      description: 'name of the library to generate',
-  }],
+      default: null,
+    },
+  ],
 };

local-cli/link/__tests__/android/applyPatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -13,14 +14,12 @@ const applyParams = require('../../android/patches/applyParams');
 
 describe('applyParams', () => {
   it('apply params to the string', () => {
-    expect(
+    expect(applyParams('${foo}', {foo: 'foo'}, 'react-native')).toEqual(
-      applyParams('${foo}', {foo: 'foo'}, 'react-native')
+      'getResources().getString(R.string.reactNative_foo)',
-    ).toEqual('getResources().getString(R.string.reactNative_foo)');
+    );
   });
 
   it('use null if no params provided', () => {
-    expect(
+    expect(applyParams('${foo}', {}, 'react-native')).toEqual('null');
-      applyParams('${foo}', {}, 'react-native')
-    ).toEqual('null');
   });
 });

local-cli/link/__tests__/android/isInstalled.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -13,7 +14,10 @@ const path = require('path');
 const isInstalled = require('../../android/isInstalled');
 
 const projectConfig = {
-  buildGradlePath: path.join(__dirname, '../../__fixtures__/android/patchedBuild.gradle'),
+  buildGradlePath: path.join(
+    __dirname,
+    '../../__fixtures__/android/patchedBuild.gradle',
+  ),
 };
 
 describe('android::isInstalled', () => {
@@ -23,6 +27,5 @@ describe('android::isInstalled', () => {
   });
 
   it('should return false when project is not in build.gradle', () =>
-    expect(isInstalled(projectConfig, 'test3')).toBeFalsy()
+    expect(isInstalled(projectConfig, 'test3')).toBeFalsy());
-  );
 });

local-cli/link/__tests__/android/makeBuildPatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -18,8 +19,9 @@ const normalizedScopedName = normalizeProjectName('@scoped/test');
 
 describe('makeBuildPatch', () => {
   it('should build a patch function', () => {
-    expect(Object.prototype.toString(makeBuildPatch(name)))
+    expect(Object.prototype.toString(makeBuildPatch(name))).toBe(
-      .toBe('[object Object]');
+      '[object Object]',
+    );
   });
 
   it('should make a correct patch', () => {
@@ -34,7 +36,6 @@ describe('makeBuildPatch', () => {
   });
 });
 
-
 describe('makeBuildPatchWithScopedPackage', () => {
   it('should make a correct patch', () => {
     const {patch} = makeBuildPatch(scopedName);

local-cli/link/__tests__/android/makeImportPatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -15,8 +16,9 @@ const packageImportPath = 'import some.example.project';
 
 describe('makeImportPatch', () => {
   it('should build a patch', () => {
-    expect(Object.prototype.toString(makeImportPatch(packageImportPath)))
+    expect(Object.prototype.toString(makeImportPatch(packageImportPath))).toBe(
-      .toBe('[object Object]');
+      '[object Object]',
+    );
   });
 
   it('MainActivity contains a correct import patch', () => {

local-cli/link/__tests__/android/makePackagePatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -12,7 +13,7 @@
 const makePackagePatch = require('../../android/patches/makePackagePatch');
 const applyParams = require('../../android/patches/applyParams');
 
-const packageInstance = 'new SomeLibrary(${foo}, ${bar}, \'something\')';
+const packageInstance = "new SomeLibrary(${foo}, ${bar}, 'something')";
 const name = 'some-library';
 const params = {
   foo: 'foo',
@@ -22,8 +23,7 @@ const params = {
 describe('makePackagePatch@0.20', () => {
   it('should build a patch', () => {
     const packagePatch = makePackagePatch(packageInstance, params, name);
-    expect(Object.prototype.toString(packagePatch))
+    expect(Object.prototype.toString(packagePatch)).toBe('[object Object]');
-      .toBe('[object Object]');
   });
 
   it('MainActivity contains a correct 0.20 import patch', () => {

local-cli/link/__tests__/android/makeSettingsPatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -29,48 +30,54 @@ const scopedDependencyConfig = {
 
 describe('makeSettingsPatch', () => {
   it('should build a patch function', () => {
-    expect(Object.prototype.toString(
+    expect(
-      makeSettingsPatch(name, dependencyConfig, projectConfig)
+      Object.prototype.toString(
-    )).toBe('[object Object]');
+        makeSettingsPatch(name, dependencyConfig, projectConfig),
+      ),
+    ).toBe('[object Object]');
   });
 
   it('should make a correct patch', () => {
     const projectDir = path.relative(
       path.dirname(projectConfig.settingsGradlePath),
-      dependencyConfig.sourceDir
+      dependencyConfig.sourceDir,
     );
 
     const {patch} = makeSettingsPatch(name, dependencyConfig, projectConfig);
 
-    expect(patch)
+    expect(patch).toBe(
-      .toBe(
+      `include ':${name}'\n` +
-        `include ':${name}'\n` +
         `project(':${name}').projectDir = ` +
-        `new File(rootProject.projectDir, '${projectDir}')\n`
+        `new File(rootProject.projectDir, '${projectDir}')\n`,
-      );
+    );
   });
 });
 
 describe('makeSettingsPatchWithScopedPackage', () => {
   it('should build a patch function', () => {
-    expect(Object.prototype.toString(
+    expect(
-      makeSettingsPatch(scopedName, scopedDependencyConfig, projectConfig)
+      Object.prototype.toString(
-    )).toBe('[object Object]');
+        makeSettingsPatch(scopedName, scopedDependencyConfig, projectConfig),
+      ),
+    ).toBe('[object Object]');
   });
 
   it('should make a correct patch', () => {
     const projectDir = path.relative(
       path.dirname(projectConfig.settingsGradlePath),
-      scopedDependencyConfig.sourceDir
+      scopedDependencyConfig.sourceDir,
     );
 
-    const {patch} = makeSettingsPatch(scopedName, scopedDependencyConfig, projectConfig);
+    const {patch} = makeSettingsPatch(
+      scopedName,
+      scopedDependencyConfig,
+      projectConfig,
+    );
 
-    expect(patch)
+    expect(patch).toBe(
-      .toBe(
+      `include ':${normalizedScopedName}'\n` +
-        `include ':${normalizedScopedName}'\n` +
         `project(':${normalizedScopedName}').projectDir = ` +
-        `new File(rootProject.projectDir, '${projectDir}')\n`
+        `new File(rootProject.projectDir, '${projectDir}')\n`,
-      );
+    );
   });
 });

local-cli/link/__tests__/android/makeStringsPatch.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -17,8 +18,9 @@ describe('makeStringsPatch', () => {
       keyA: 'valueA',
     };
 
-    expect(makeStringsPatch(params, 'module').patch)
+    expect(makeStringsPatch(params, 'module').patch).toContain(
-      .toContain('<string moduleConfig="true" name="module_keyA">valueA</string>');
+      '<string moduleConfig="true" name="module_keyA">valueA</string>',
+    );
   });
 
   it('should export an empty patch if no params given', () => {

local-cli/link/__tests__/android/normalizeProjectName.spec.js

@@ -6,21 +6,20 @@
  *
  * All rights reserved.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
- 'use strict';
+'use strict';
 
 const normalizeProjectName = require('../../android/patches/normalizeProjectName');
 
 const name = 'test';
 const scopedName = '@scoped/test';
 
- describe('normalizeProjectName', () => {
+describe('normalizeProjectName', () => {
   it('should replace slashes with underscores', () => {
-    expect(normalizeProjectName(name))
+    expect(normalizeProjectName(name)).toBe('test');
-      .toBe('test');
+    expect(normalizeProjectName(scopedName)).toBe('@scoped_test');
-    expect(normalizeProjectName(scopedName))
-      .toBe('@scoped_test');
   });
 });

local-cli/link/__tests__/getDependencyConfig.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -13,7 +14,7 @@ const getDependencyConfig = require('../getDependencyConfig');
 const sinon = require('sinon');
 
 describe('getDependencyConfig', () => {
-  it('should return an array of dependencies\' rnpm config', () => {
+  it("should return an array of dependencies' rnpm config", () => {
     const config = {
       getDependencyConfig: sinon.stub(),
     };

local-cli/link/__tests__/getProjectDependencies.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -17,10 +18,9 @@ describe('getProjectDependencies', () => {
     jest.resetModules();
   });
   it('should return an array of project dependencies', () => {
-    jest.setMock(
+    jest.setMock(path.join(process.cwd(), './package.json'), {
-      path.join(process.cwd(), './package.json'),
+      dependencies: {lodash: '^6.0.0', 'react-native': '^16.0.0'},
-      { dependencies: { lodash: '^6.0.0', 'react-native': '^16.0.0' }}
+    });
-    );
 
     expect(getProjectDependencies()).toEqual(['lodash']);
   });

local-cli/link/__tests__/groupFilesByType.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -12,21 +13,13 @@
 const groupFilesByType = require('../groupFilesByType');
 
 describe('groupFilesByType', () => {
-
   it('should group files by its type', () => {
-    const fonts = [
+    const fonts = ['fonts/a.ttf', 'fonts/b.ttf'];
-      'fonts/a.ttf',
+    const images = ['images/a.jpg', 'images/c.jpeg'];
-      'fonts/b.ttf',
-    ];
-    const images = [
-      'images/a.jpg',
-      'images/c.jpeg',
-    ];
 
     const groupedFiles = groupFilesByType(fonts.concat(images));
 
     expect(groupedFiles.font).toEqual(fonts);
     expect(groupedFiles.image).toEqual(images);
   });
-
 });

local-cli/link/__tests__/ios/addFileToProject.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -15,7 +16,7 @@ const addFileToProject = require('../../ios/addFileToProject');
 const _ = require('lodash');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::addFileToProject', () => {
@@ -27,8 +28,9 @@ describe('ios::addFileToProject', () => {
     expect(
       _.includes(
         Object.keys(project.pbxFileReferenceSection()),
-        addFileToProject(project, '../../__fixtures__/linearGradient.pbxproj').fileRef
+        addFileToProject(project, '../../__fixtures__/linearGradient.pbxproj')
-      )
+          .fileRef,
+      ),
     ).toBeTruthy();
   });
 });

local-cli/link/__tests__/ios/addProjectToLibraries.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -16,7 +17,7 @@ const addProjectToLibraries = require('../../ios/addProjectToLibraries');
 const last = require('lodash').last;
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::addProjectToLibraries', () => {

local-cli/link/__tests__/ios/addSharedLibraries.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -15,11 +16,10 @@ const addSharedLibraries = require('../../ios/addSharedLibraries');
 const getGroup = require('../../ios/getGroup');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::addSharedLibraries', () => {
-
   beforeEach(() => {
     project.parseSync();
   });
@@ -48,5 +48,4 @@ describe('ios::addSharedLibraries', () => {
     const frameworksGroup = getGroup(project, 'Frameworks');
     expect(frameworksGroup.children.length).toEqual(1);
   });
-
 });

local-cli/link/__tests__/ios/createGroup.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -16,7 +17,7 @@ const getGroup = require('../../ios/getGroup');
 const last = require('lodash').last;
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::createGroup', () => {
@@ -33,18 +34,14 @@ describe('ios::createGroup', () => {
     const createdGroup = createGroup(project, 'Resources');
     const mainGroup = getGroup(project);
 
-    expect(
+    expect(last(mainGroup.children).comment).toBe(createdGroup.name);
-      last(mainGroup.children).comment
-    ).toBe(createdGroup.name);
   });
 
   it('should create a nested group with given path', () => {
     const createdGroup = createGroup(project, 'NewGroup/NewNestedGroup');
     const outerGroup = getGroup(project, 'NewGroup');
 
-    expect(
+    expect(last(outerGroup.children).comment).toBe(createdGroup.name);
-      last(outerGroup.children).comment
-    ).toBe(createdGroup.name);
   });
 
   it('should-not create already created groups', () => {
@@ -53,10 +50,7 @@ describe('ios::createGroup', () => {
     const mainGroup = getGroup(project);
 
     expect(
-      mainGroup
+      mainGroup.children.filter(group => group.comment === 'Libraries').length,
-        .children
-        .filter(group => group.comment === 'Libraries')
-        .length
     ).toBe(1);
     expect(last(outerGroup.children).comment).toBe(createdGroup.name);
   });

local-cli/link/__tests__/ios/getBuildProperty.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const path = require('path');
 const getBuildProperty = require('../../ios/getBuildProperty');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getBuildProperty', () => {

local-cli/link/__tests__/ios/getGroup.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const getGroup = require('../../ios/getGroup');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getGroup', () => {

local-cli/link/__tests__/ios/getHeaderSearchPath.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -20,14 +21,19 @@ describe('ios::getHeaderSearchPath', () => {
    */
   it('should return correct path when all headers are in root folder', () => {
     const files = [
-      path.join('react-native-project', 'node_modules', 'package', 'Gradient.h'),
+      path.join(
+        'react-native-project',
+        'node_modules',
+        'package',
+        'Gradient.h',
+      ),
       path.join('react-native-project', 'node_modules', 'package', 'Manager.h'),
     ];
 
     const searchPath = getHeaderSearchPath(SRC_DIR, files);
 
     expect(searchPath).toBe(
-      `"${['$(SRCROOT)', '..', 'node_modules', 'package'].join(path.sep)}"`
+      `"${['$(SRCROOT)', '..', 'node_modules', 'package'].join(path.sep)}"`,
     );
   });
 
@@ -36,14 +42,30 @@ describe('ios::getHeaderSearchPath', () => {
    */
   it('should return correct path when headers are in multiple folders', () => {
     const files = [
-      path.join('react-native-project', 'node_modules', 'package', 'src', 'folderA', 'Gradient.h'),
+      path.join(
-      path.join('react-native-project', 'node_modules', 'package', 'src', 'folderB', 'Manager.h'),
+        'react-native-project',
+        'node_modules',
+        'package',
+        'src',
+        'folderA',
+        'Gradient.h',
+      ),
+      path.join(
+        'react-native-project',
+        'node_modules',
+        'package',
+        'src',
+        'folderB',
+        'Manager.h',
+      ),
     ];
 
     const searchPath = getHeaderSearchPath(SRC_DIR, files);
 
     expect(searchPath).toBe(
-      `"${['$(SRCROOT)', '..', 'node_modules', 'package', 'src'].join(path.sep)}/**"`
+      `"${['$(SRCROOT)', '..', 'node_modules', 'package', 'src'].join(
+        path.sep,
+      )}/**"`,
     );
   });
 
@@ -52,15 +74,37 @@ describe('ios::getHeaderSearchPath', () => {
    */
   it('should return correct path when headers are in root and nested folders', () => {
     const files = [
-      path.join('react-native-project', 'node_modules', 'package', 'src', 'folderA', 'Gradient.h'),
+      path.join(
-      path.join('react-native-project', 'node_modules', 'package', 'src', 'folderB', 'Manager.h'),
+        'react-native-project',
-      path.join('react-native-project', 'node_modules', 'package', 'src', 'Manager.h'),
+        'node_modules',
+        'package',
+        'src',
+        'folderA',
+        'Gradient.h',
+      ),
+      path.join(
+        'react-native-project',
+        'node_modules',
+        'package',
+        'src',
+        'folderB',
+        'Manager.h',
+      ),
+      path.join(
+        'react-native-project',
+        'node_modules',
+        'package',
+        'src',
+        'Manager.h',
+      ),
     ];
 
     const searchPath = getHeaderSearchPath(SRC_DIR, files);
 
     expect(searchPath).toBe(
-      `"${['$(SRCROOT)', '..', 'node_modules', 'package', 'src'].join(path.sep)}/**"`
+      `"${['$(SRCROOT)', '..', 'node_modules', 'package', 'src'].join(
+        path.sep,
+      )}/**"`,
     );
   });
 });

local-cli/link/__tests__/ios/getHeadersInFolder.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 

local-cli/link/__tests__/ios/getPlist.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const getPlist = require('../../ios/getPlist');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getPlist', () => {

local-cli/link/__tests__/ios/getPlistPath.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const getPlistPath = require('../../ios/getPlistPath');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getPlistPath', () => {

local-cli/link/__tests__/ios/getProducts.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const getProducts = require('../../ios/getProducts');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getProducts', () => {

local-cli/link/__tests__/ios/getTargets.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const getTargets = require('../../ios/getTargets');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::getTargets', () => {

local-cli/link/__tests__/ios/hasLibraryImported.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const hasLibraryImported = require('../../ios/hasLibraryImported');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::hasLibraryImported', () => {

local-cli/link/__tests__/ios/isInstalled.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -19,18 +20,20 @@ const baseProjectConfig = {
 
 describe('ios::isInstalled', () => {
   it('should return true when .xcodeproj in Libraries', () => {
-    const dependencyConfig = { projectName: 'React.xcodeproj' };
+    const dependencyConfig = {projectName: 'React.xcodeproj'};
     expect(isInstalled(baseProjectConfig, dependencyConfig)).toBeTruthy();
   });
 
   it('should return false when .xcodeproj not in Libraries', () => {
-    const dependencyConfig = { projectName: 'Missing.xcodeproj' };
+    const dependencyConfig = {projectName: 'Missing.xcodeproj'};
     expect(isInstalled(baseProjectConfig, dependencyConfig)).toBeFalsy();
   });
 
   it('should return false when `LibraryFolder` is missing', () => {
-    const dependencyConfig = { projectName: 'React.xcodeproj' };
+    const dependencyConfig = {projectName: 'React.xcodeproj'};
-    const projectConfig = Object.assign({}, baseProjectConfig, { libraryFolder: 'Missing' });
+    const projectConfig = Object.assign({}, baseProjectConfig, {
+      libraryFolder: 'Missing',
+    });
     expect(isInstalled(projectConfig, dependencyConfig)).toBeFalsy();
   });
 });

local-cli/link/__tests__/ios/mapHeaderSearchPaths.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ const mapHeaderSearchPaths = require('../../ios/mapHeaderSearchPaths');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::mapHeaderSearchPaths', () => {

local-cli/link/__tests__/ios/removeProjectFromLibraries.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -17,7 +18,7 @@ const last = require('lodash').last;
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::removeProjectFromLibraries', () => {
@@ -26,7 +27,7 @@ describe('ios::removeProjectFromLibraries', () => {
 
     addProjectToLibraries(
       project.pbxGroupByName('Libraries'),
-      new PbxFile('fakePath')
+      new PbxFile('fakePath'),
     );
   });
 

local-cli/link/__tests__/ios/removeProjectFromProject.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -16,7 +17,7 @@ const removeProjectFromProject = require('../../ios/removeProjectFromProject');
 const path = require('path');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 const filePath = '../../__fixtures__/linearGradient.pbxproj';
 
@@ -27,8 +28,9 @@ describe('ios::addFileToProject', () => {
   });
 
   it('should return removed file', () => {
-    expect(removeProjectFromProject(project, filePath) instanceof pbxFile)
+    expect(
-      .toBeTruthy();
+      removeProjectFromProject(project, filePath) instanceof pbxFile,
+    ).toBeTruthy();
   });
 
   it('should remove file from a project', () => {

local-cli/link/__tests__/ios/removeSharedLibrary.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -16,11 +17,10 @@ const removeSharedLibraries = require('../../ios/removeSharedLibraries');
 const getGroup = require('../../ios/getGroup');
 
 const project = xcode.project(
-  path.join(__dirname, '../../__fixtures__/project.pbxproj')
+  path.join(__dirname, '../../__fixtures__/project.pbxproj'),
 );
 
 describe('ios::removeSharedLibraries', () => {
-
   beforeEach(() => {
     project.parseSync();
     addSharedLibraries(project, ['libc++.tbd', 'libz.tbd']);
@@ -40,5 +40,4 @@ describe('ios::removeSharedLibraries', () => {
     const frameworksGroup = getGroup(project, 'Frameworks');
     expect(frameworksGroup.children.length).toEqual(2);
   });
-
 });

local-cli/link/__tests__/ios/writePlist.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -14,7 +15,7 @@ jest.mock('fs');
 let plistPath = null;
 jest.mock('../../ios/getPlistPath', () => () => plistPath);
 
-const { readFileSync } = require.requireActual('fs');
+const {readFileSync} = require.requireActual('fs');
 const fs = require('fs');
 
 const xcode = require('xcode');
@@ -33,9 +34,7 @@ const project = xcode.project('/Basic/project.pbxproj');
 
 const plist = {
   CFBundleDevelopmentRegion: 'en',
-  UISupportedInterfaceOrientations: [
+  UISupportedInterfaceOrientations: ['UIInterfaceOrientationPortrait'],
-    'UIInterfaceOrientationPortrait'
-  ]
 };
 
 describe('ios::writePlist', () => {

local-cli/link/__tests__/link.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -12,10 +13,7 @@
 const sinon = require('sinon');
 const log = require('npmlog');
 const path = require('path');
-jest.setMock(
+jest.setMock('chalk', {grey: str => str});
-  'chalk',
-  { grey: (str) => str, }
-);
 
 describe('link', () => {
   beforeEach(() => {
@@ -24,7 +22,7 @@ describe('link', () => {
     log.level = 'silent';
   });
 
-  it('should reject when run in a folder without package.json', (done) => {
+  it('should reject when run in a folder without package.json', done => {
     const config = {
       getProjectConfig: () => {
         throw new Error('No package.json found');
@@ -35,77 +33,65 @@ describe('link', () => {
     link([], config).catch(() => done());
   });
 
-  it('should accept a name of a dependency to link', (done) => {
+  it('should accept a name of a dependency to link', done => {
     const config = {
       getPlatformConfig: () => ({ios: {}, android: {}}),
-      getProjectConfig: () => ({ assets: [] }),
+      getProjectConfig: () => ({assets: []}),
-      getDependencyConfig: sinon.stub().returns({ assets: [], commands: {} }),
+      getDependencyConfig: sinon.stub().returns({assets: [], commands: {}}),
     };
 
     const link = require('../link').func;
     link(['react-native-gradient'], config).then(() => {
       expect(
-        config.getDependencyConfig.calledWith('react-native-gradient')
+        config.getDependencyConfig.calledWith('react-native-gradient'),
       ).toBeTruthy();
       done();
     });
   });
 
-  it('should read dependencies from package.json when name not provided', (done) => {
+  it('should read dependencies from package.json when name not provided', done => {
     const config = {
       getPlatformConfig: () => ({ios: {}, android: {}}),
-      getProjectConfig: () => ({ assets: [] }),
+      getProjectConfig: () => ({assets: []}),
-      getDependencyConfig: sinon.stub().returns({ assets: [], commands: {} }),
+      getDependencyConfig: sinon.stub().returns({assets: [], commands: {}}),
     };
 
-    jest.setMock(
+    jest.setMock(path.join(process.cwd(), 'package.json'), {
-      path.join(process.cwd(), 'package.json'),
+      dependencies: {
-      {
+        'react-native-test': '*',
-        dependencies: {
+      },
-          'react-native-test': '*',
+    });
-        },
-      }
-    );
 
     const link = require('../link').func;
     link([], config).then(() => {
       expect(
-        config.getDependencyConfig.calledWith('react-native-test')
+        config.getDependencyConfig.calledWith('react-native-test'),
       ).toBeTruthy();
       done();
     });
   });
 
-  it('should register native module when android/ios projects are present', (done) => {
+  it('should register native module when android/ios projects are present', done => {
     const registerNativeModule = sinon.stub();
     const dependencyConfig = {android: {}, ios: {}, assets: [], commands: {}};
     const androidLinkConfig = require('../android');
     const iosLinkConfig = require('../ios');
     const config = {
-      getPlatformConfig: () => ({ios: { linkConfig: iosLinkConfig }, android: { linkConfig: androidLinkConfig }}),
+      getPlatformConfig: () => ({
+        ios: {linkConfig: iosLinkConfig},
+        android: {linkConfig: androidLinkConfig},
+      }),
       getProjectConfig: () => ({android: {}, ios: {}, assets: []}),
       getDependencyConfig: sinon.stub().returns(dependencyConfig),
     };
 
-    jest.setMock(
+    jest.setMock('../android/isInstalled.js', sinon.stub().returns(false));
-      '../android/isInstalled.js',
-      sinon.stub().returns(false)
-    );
 
-    jest.setMock(
+    jest.setMock('../android/registerNativeModule.js', registerNativeModule);
-      '../android/registerNativeModule.js',
-      registerNativeModule
-    );
 
-    jest.setMock(
+    jest.setMock('../ios/isInstalled.js', sinon.stub().returns(false));
-      '../ios/isInstalled.js',
-      sinon.stub().returns(false)
-    );
 
-    jest.setMock(
+    jest.setMock('../ios/registerNativeModule.js', registerNativeModule);
-      '../ios/registerNativeModule.js',
-      registerNativeModule
-    );
 
     const link = require('../link').func;
 
@@ -115,34 +101,22 @@ describe('link', () => {
     });
   });
 
-  it('should not register modules when they are already installed', (done) => {
+  it('should not register modules when they are already installed', done => {
     const registerNativeModule = sinon.stub();
     const dependencyConfig = {ios: {}, android: {}, assets: [], commands: {}};
     const config = {
       getPlatformConfig: () => ({ios: {}, android: {}}),
-      getProjectConfig: () => ({ ios: {}, android: {}, assets: [] }),
+      getProjectConfig: () => ({ios: {}, android: {}, assets: []}),
       getDependencyConfig: sinon.stub().returns(dependencyConfig),
     };
 
-    jest.setMock(
+    jest.setMock('../ios/isInstalled.js', sinon.stub().returns(true));
-      '../ios/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
-    jest.setMock(
+    jest.setMock('../android/isInstalled.js', sinon.stub().returns(true));
-      '../android/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
-    jest.setMock(
+    jest.setMock('../ios/registerNativeModule.js', registerNativeModule);
-      '../ios/registerNativeModule.js',
-      registerNativeModule
-    );
 
-    jest.setMock(
+    jest.setMock('../android/registerNativeModule.js', registerNativeModule);
-      '../android/registerNativeModule.js',
-      registerNativeModule
-    );
 
     const link = require('../link').func;
 
@@ -152,25 +126,32 @@ describe('link', () => {
     });
   });
 
-  it('should register native modules for plugins', (done) => {
+  it('should register native modules for plugins', done => {
     const registerNativeModule = sinon.stub();
-    const dependencyConfig = {ios: {}, android: {}, test: {}, assets: [], commands: {}};
+    const dependencyConfig = {
-    const linkPluginConfig = { isInstalled: () => false, register: registerNativeModule };
+      ios: {},
+      android: {},
+      test: {},
+      assets: [],
+      commands: {},
+    };
+    const linkPluginConfig = {
+      isInstalled: () => false,
+      register: registerNativeModule,
+    };
     const config = {
-      getPlatformConfig: () => ({ ios: {}, android: {}, test: { linkConfig: () => linkPluginConfig }}),
+      getPlatformConfig: () => ({
-      getProjectConfig: () => ({ ios: {}, android: {}, test: {}, assets: [] }),
+        ios: {},
+        android: {},
+        test: {linkConfig: () => linkPluginConfig},
+      }),
+      getProjectConfig: () => ({ios: {}, android: {}, test: {}, assets: []}),
       getDependencyConfig: sinon.stub().returns(dependencyConfig),
     };
 
-    jest.setMock(
+    jest.setMock('../ios/isInstalled.js', sinon.stub().returns(true));
-      '../ios/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
-    jest.setMock(
+    jest.setMock('../android/isInstalled.js', sinon.stub().returns(true));
-      '../android/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
     const link = require('../link').func;
 
@@ -180,25 +161,32 @@ describe('link', () => {
     });
   });
 
-  it('should not register native modules for plugins when already installed', (done) => {
+  it('should not register native modules for plugins when already installed', done => {
     const registerNativeModule = sinon.stub();
-    const dependencyConfig = {ios: {}, android: {}, test: {}, assets: [], commands: {}};
+    const dependencyConfig = {
-    const linkPluginConfig = { isInstalled: () => true, register: registerNativeModule};
+      ios: {},
+      android: {},
+      test: {},
+      assets: [],
+      commands: {},
+    };
+    const linkPluginConfig = {
+      isInstalled: () => true,
+      register: registerNativeModule,
+    };
     const config = {
-      getPlatformConfig: () => ({ ios: {}, android: {}, test: { linkConfig: () => linkPluginConfig }}),
+      getPlatformConfig: () => ({
-      getProjectConfig: () => ({ ios: {}, android: {}, test: {}, assets: [] }),
+        ios: {},
+        android: {},
+        test: {linkConfig: () => linkPluginConfig},
+      }),
+      getProjectConfig: () => ({ios: {}, android: {}, test: {}, assets: []}),
       getDependencyConfig: sinon.stub().returns(dependencyConfig),
     };
 
-    jest.setMock(
+    jest.setMock('../ios/isInstalled.js', sinon.stub().returns(true));
-      '../ios/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
-    jest.setMock(
+    jest.setMock('../android/isInstalled.js', sinon.stub().returns(true));
-      '../android/isInstalled.js',
-      sinon.stub().returns(true)
-    );
 
     const link = require('../link').func;
 
@@ -208,27 +196,23 @@ describe('link', () => {
     });
   });
 
-  it('should run prelink and postlink commands at the appropriate times', (done) => {
+  it('should run prelink and postlink commands at the appropriate times', done => {
     const registerNativeModule = sinon.stub();
     const prelink = sinon.stub().yieldsAsync();
     const postlink = sinon.stub().yieldsAsync();
 
-    jest.setMock(
+    jest.setMock('../ios/registerNativeModule.js', registerNativeModule);
-      '../ios/registerNativeModule.js',
-      registerNativeModule
-    );
 
-    jest.setMock(
+    jest.setMock('../ios/isInstalled.js', sinon.stub().returns(false));
-      '../ios/isInstalled.js',
-      sinon.stub().returns(false)
-    );
 
     const linkConfig = require('../ios');
     const config = {
-      getPlatformConfig: () => ({ ios: { linkConfig: linkConfig }}),
+      getPlatformConfig: () => ({ios: {linkConfig: linkConfig}}),
-      getProjectConfig: () => ({ ios: {}, assets: [] }),
+      getProjectConfig: () => ({ios: {}, assets: []}),
       getDependencyConfig: sinon.stub().returns({
-        ios: {}, assets: [], commands: { prelink, postlink },
+        ios: {},
+        assets: [],
+        commands: {prelink, postlink},
       }),
     };
 
@@ -241,21 +225,18 @@ describe('link', () => {
     });
   });
 
-  it('should copy assets from both project and dependencies projects', (done) => {
+  it('should copy assets from both project and dependencies projects', done => {
     const dependencyAssets = ['Fonts/Font.ttf'];
     const dependencyConfig = {assets: dependencyAssets, ios: {}, commands: {}};
     const projectAssets = ['Fonts/FontC.ttf'];
     const copyAssets = sinon.stub();
 
-    jest.setMock(
+    jest.setMock('../ios/copyAssets.js', copyAssets);
-      '../ios/copyAssets.js',
-      copyAssets
-    );
 
     const linkConfig = require('../ios');
     const config = {
-      getPlatformConfig: () => ({ ios: { linkConfig: linkConfig } }),
+      getPlatformConfig: () => ({ios: {linkConfig: linkConfig}}),
-      getProjectConfig: () => ({ ios: {}, assets: projectAssets }),
+      getProjectConfig: () => ({ios: {}, assets: projectAssets}),
       getDependencyConfig: sinon.stub().returns(dependencyConfig),
     };
 
@@ -264,7 +245,7 @@ describe('link', () => {
     link(['react-native-blur'], config).then(() => {
       expect(copyAssets.calledOnce).toBeTruthy();
       expect(copyAssets.getCall(0).args[0]).toEqual(
-        projectAssets.concat(dependencyAssets)
+        projectAssets.concat(dependencyAssets),
       );
       done();
     });

local-cli/link/__tests__/pods/findLineToAddPod.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -19,21 +20,31 @@ const LINE_AFTER_TARGET_IN_TEST_PODFILE = 4;
 describe('pods::findLineToAddPod', () => {
   it('returns null if file is not Podfile', () => {
     const podfile = readPodfile(path.join(PODFILES_PATH, '../Info.plist'));
-    expect(findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toBeNull();
+    expect(
+      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toBeNull();
   });
 
   it('returns correct line number for Simple Podfile', () => {
     const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileSimple'));
-    expect(findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toEqual({ line: 7, indentation: 2 });
+    expect(
+      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toEqual({line: 7, indentation: 2});
   });
 
   it('returns correct line number for Podfile with target', () => {
     const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileWithTarget'));
-    expect(findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toEqual({ line: 21, indentation: 2 });
+    expect(
+      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toEqual({line: 21, indentation: 2});
   });
 
   it('returns correct line number for Podfile with function', () => {
-    const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileWithFunction'));
+    const podfile = readPodfile(
-    expect(findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toEqual({ line: 26, indentation: 2 });
+      path.join(PODFILES_PATH, 'PodfileWithFunction'),
+    );
+    expect(
+      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toEqual({line: 26, indentation: 2});
   });
 });

local-cli/link/__tests__/pods/findMarkedLinesInPodfile.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -24,12 +25,19 @@ describe('pods::findMarkedLinesInPodfile', () => {
 
   it('returns empty array for Simple Podfile', () => {
     const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileSimple'));
-    expect(findMarkedLinesInPodfile(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toEqual([]);
+    expect(
+      findMarkedLinesInPodfile(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toEqual([]);
   });
 
   it('returns correct line numbers for Podfile with marker', () => {
     const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileWithMarkers'));
-    const expectedObject = [{ line: 18, indentation: 2 }, { line: 31, indentation: 4 }];
+    const expectedObject = [
-    expect(findMarkedLinesInPodfile(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE)).toEqual(expectedObject);
+      {line: 18, indentation: 2},
+      {line: 31, indentation: 4},
+    ];
+    expect(
+      findMarkedLinesInPodfile(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
+    ).toEqual(expectedObject);
   });
 });

local-cli/link/__tests__/pods/findPodTargetLine.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 

local-cli/link/__tests__/pods/isInstalled.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -16,26 +17,26 @@ const PODFILES_PATH = path.join(__dirname, '../../__fixtures__/pods');
 
 describe('pods::isInstalled', () => {
   it('returns false if pod is missing', () => {
-    const project = { podfile: path.join(PODFILES_PATH, 'PodfileSimple') };
+    const project = {podfile: path.join(PODFILES_PATH, 'PodfileSimple')};
-    const podspecName = { podspec: 'NotExisting' };
+    const podspecName = {podspec: 'NotExisting'};
     expect(isInstalled(project, podspecName)).toBe(false);
   });
 
   it('returns true for existing pod with version number', () => {
-    const project = { podfile: path.join(PODFILES_PATH, 'PodfileSimple') };
+    const project = {podfile: path.join(PODFILES_PATH, 'PodfileSimple')};
-    const podspecName = { podspec: 'TestPod' };
+    const podspecName = {podspec: 'TestPod'};
     expect(isInstalled(project, podspecName)).toBe(true);
   });
 
   it('returns true for existing pod with path', () => {
-    const project = { podfile: path.join(PODFILES_PATH, 'PodfileWithTarget') };
+    const project = {podfile: path.join(PODFILES_PATH, 'PodfileWithTarget')};
-    const podspecName = { podspec: 'Yoga' };
+    const podspecName = {podspec: 'Yoga'};
     expect(isInstalled(project, podspecName)).toBe(true);
   });
 
   it('returns true for existing pod with multiline definition', () => {
-    const project = { podfile: path.join(PODFILES_PATH, 'PodfileWithFunction') };
+    const project = {podfile: path.join(PODFILES_PATH, 'PodfileWithFunction')};
-    const podspecName = { podspec: 'React' };
+    const podspecName = {podspec: 'React'};
     expect(isInstalled(project, podspecName)).toBe(true);
   });
 });

local-cli/link/__tests__/pods/removePodEntry.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -17,21 +18,25 @@ const PODFILES_PATH = path.join(__dirname, '../../__fixtures__/pods');
 
 describe('pods::removePodEntry', () => {
   it('should remove one line from Podfile with TestPod', () => {
-    const { podfileContent, podLinesCount } = readTestPodFile('PodfileSimple');
+    const {podfileContent, podLinesCount} = readTestPodFile('PodfileSimple');
     const podFileWithRemoved = removePodEntry(podfileContent, 'TestPod');
     const newLineCount = podFileWithRemoved.split('\n').length;
     expect(newLineCount).toBe(podLinesCount - 1);
   });
 
   it('should remove one line from Podfile with Yoga', () => {
-    const { podfileContent, podLinesCount } = readTestPodFile('PodfileWithTarget');
+    const {podfileContent, podLinesCount} = readTestPodFile(
+      'PodfileWithTarget',
+    );
     const podFileWithRemoved = removePodEntry(podfileContent, 'Yoga');
     const newLineCount = podFileWithRemoved.split('\n').length;
     expect(newLineCount).toBe(podLinesCount - 1);
   });
 
   it('should remove whole reference to React pod from Podfile', () => {
-    const { podfileContent, podLinesCount } = readTestPodFile('PodfileWithTarget');
+    const {podfileContent, podLinesCount} = readTestPodFile(
+      'PodfileWithTarget',
+    );
     const podFileWithRemoved = removePodEntry(podfileContent, 'React');
     const newLineCount = podFileWithRemoved.split('\n').length;
     expect(newLineCount).toBe(podLinesCount - 9);
@@ -40,5 +45,8 @@ describe('pods::removePodEntry', () => {
 
 function readTestPodFile(fileName) {
   const podfileLines = readPodfile(path.join(PODFILES_PATH, fileName));
-  return { podfileContent: podfileLines.join('\n'), podLinesCount: podfileLines.length };
+  return {
+    podfileContent: podfileLines.join('\n'),
+    podLinesCount: podfileLines.length,
+  };
 }

local-cli/link/__tests__/promiseWaterfall.spec.js

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @format
  * @emails oncall+javascript_foundation
  */
 
@@ -13,8 +14,7 @@ const sinon = require('sinon');
 const promiseWaterfall = require('../promiseWaterfall');
 
 describe('promiseWaterfall', () => {
-
+  it('should run promises in a sequence', done => {
-  it('should run promises in a sequence', (done) => {
     const tasks = [sinon.stub(), sinon.stub()];
 
     promiseWaterfall(tasks).then(() => {
@@ -23,7 +23,7 @@ describe('promiseWaterfall', () => {
     });
   });
 
-  it('should resolve with last promise value', (done) => {
+  it('should resolve with last promise value', done => {
     const tasks = [sinon.stub().returns(1), sinon.stub().returns(2)];
 
     promiseWaterfall(tasks).then(value => {
@@ -32,7 +32,7 @@ describe('promiseWaterfall', () => {
     });
   });
 
-  it('should stop the sequence when one of promises is rejected', (done) => {
+  it('should stop the sequence when one of promises is rejected', done => {
     const error = new Error();
     const tasks = [sinon.stub().throws(error), sinon.stub().returns(2)];
 
@@ -42,5 +42,4 @@ describe('promiseWaterfall', () => {
       done();
     });
   });
-
 });

local-cli/link/android/copyAssets.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const fs = require('fs-extra');
@@ -19,6 +21,9 @@ module.exports = function copyAssetsAndroid(files, project) {
   const assets = groupFilesByType(files);
 
   (assets.font || []).forEach(asset =>
-    fs.copySync(asset, path.join(project.assetsPath, 'fonts', path.basename(asset)))
+    fs.copySync(
+      asset,
+      path.join(project.assetsPath, 'fonts', path.basename(asset)),
+    ),
   );
 };

local-cli/link/android/fs.js

@@ -3,13 +3,15 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const fs = require('fs-extra');
 
-exports.readFile = (file) =>
+exports.readFile = file => () => fs.readFileSync(file, 'utf8');
-  () => fs.readFileSync(file, 'utf8');
 
-exports.writeFile = (file, content) => content ?
+exports.writeFile = (file, content) =>
-  fs.writeFileSync(file, content, 'utf8') :
+  content
-  (c) => fs.writeFileSync(file, c, 'utf8');
+    ? fs.writeFileSync(file, content, 'utf8')
+    : c => fs.writeFileSync(file, c, 'utf8');

local-cli/link/android/index.js

@@ -1,9 +1,11 @@
+/** @format */
+
 module.exports = function() {
   return {
     isInstalled: require('./isInstalled'),
     register: require('./registerNativeModule'),
     unregister: require('./unregisterNativeModule'),
     copyAssets: require('./copyAssets'),
-    unlinkAssets: require('./unlinkAssets')
+    unlinkAssets: require('./unlinkAssets'),
   };
 };

local-cli/link/android/isInstalled.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const fs = require('fs');

local-cli/link/android/patches/applyParams.js

@@ -3,19 +3,16 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const toCamelCase = require('lodash').camelCase;
 
 module.exports = function applyParams(str, params, prefix) {
-  return str.replace(
+  return str.replace(/\$\{(\w+)\}/g, (pattern, param) => {
-    /\$\{(\w+)\}/g,
+    const name = toCamelCase(prefix) + '_' + param;
-    (pattern, param) => {
-      const name = toCamelCase(prefix) + '_' + param;
 
-      return params[param]
+    return params[param] ? `getResources().getString(R.string.${name})` : null;
-        ? `getResources().getString(R.string.${name})`
+  });
-        : null;
-    }
-  );
 };

local-cli/link/android/patches/applyPatch.js

@@ -3,13 +3,17 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const fs = require('fs');
 
 module.exports = function applyPatch(file, patch) {
-  fs.writeFileSync(file, fs
+  fs.writeFileSync(
-    .readFileSync(file, 'utf8')
+    file,
-    .replace(patch.pattern, match => `${match}${patch.patch}`)
+    fs
+      .readFileSync(file, 'utf8')
+      .replace(patch.pattern, match => `${match}${patch.patch}`),
   );
 };

local-cli/link/android/patches/makeBuildPatch.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const normalizeProjectName = require('./normalizeProjectName');
@@ -10,12 +12,12 @@ const normalizeProjectName = require('./normalizeProjectName');
 module.exports = function makeBuildPatch(name) {
   const normalizedProjectName = normalizeProjectName(name);
   const installPattern = new RegExp(
-    `\\s{4}(compile)(\\(|\\s)(project)\\(\\\':${normalizedProjectName}\\\'\\)(\\)|\\s)`
+    `\\s{4}(compile)(\\(|\\s)(project)\\(\\\':${normalizedProjectName}\\\'\\)(\\)|\\s)`,
   );
 
   return {
     installPattern,
     pattern: /[^ \t]dependencies {\n/,
-    patch: `    compile project(':${normalizedProjectName}')\n`
+    patch: `    compile project(':${normalizedProjectName}')\n`,
   };
 };

local-cli/link/android/patches/makeImportPatch.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 module.exports = function makeImportPatch(packageImportPath) {

local-cli/link/android/patches/makePackagePatch.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const applyParams = require('./applyParams');

local-cli/link/android/patches/makeSettingsPatch.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const path = require('path');
@@ -10,14 +12,17 @@ const normalizeProjectName = require('./normalizeProjectName');
 
 const isWin = process.platform === 'win32';
 
-module.exports = function makeSettingsPatch(name, androidConfig, projectConfig) {
+module.exports = function makeSettingsPatch(
+  name,
+  androidConfig,
+  projectConfig,
+) {
   var projectDir = path.relative(
     path.dirname(projectConfig.settingsGradlePath),
-    androidConfig.sourceDir
+    androidConfig.sourceDir,
   );
   const normalizedProjectName = normalizeProjectName(name);
 
-
   /*
    * Fix for Windows
    * Backslashes is the escape character and will result in
@@ -30,7 +35,8 @@ module.exports = function makeSettingsPatch(name, androidConfig, projectConfig)
 
   return {
     pattern: '\n',
-    patch: `include ':${normalizedProjectName}'\n` +
+    patch:
+      `include ':${normalizedProjectName}'\n` +
       `project(':${normalizedProjectName}').projectDir = ` +
       `new File(rootProject.projectDir, '${projectDir}')\n`,
   };

local-cli/link/android/patches/makeStringsPatch.js

@@ -3,21 +3,22 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const toCamelCase = require('lodash').camelCase;
 
 module.exports = function makeStringsPatch(params, prefix) {
-  const values = Object.keys(params)
+  const values = Object.keys(params).map(param => {
-    .map(param => {
+    const name = toCamelCase(prefix) + '_' + param;
-      const name = toCamelCase(prefix) + '_' + param;
+    return (
-      return '    ' +
+      '    ' +
-        `<string moduleConfig="true" name="${name}">${params[param]}</string>`;
+      `<string moduleConfig="true" name="${name}">${params[param]}</string>`
-    });
+    );
+  });
 
-  const patch = values.length > 0
+  const patch = values.length > 0 ? values.join('\n') + '\n' : '';
-    ? values.join('\n') + '\n'
-    : '';
 
   return {
     pattern: '<resources>\n',

local-cli/link/android/patches/normalizeProjectName.js

@@ -1,3 +1,4 @@
+/** @format */
 
 module.exports = function normalizeProjectName(name) {
   return name.replace(/\//g, '_');

local-cli/link/android/patches/revokePatch.js

@@ -3,13 +3,15 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const fs = require('fs');
 
 module.exports = function revokePatch(file, patch) {
-  fs.writeFileSync(file, fs
+  fs.writeFileSync(
-    .readFileSync(file, 'utf8')
+    file,
-    .replace(patch.patch, '')
+    fs.readFileSync(file, 'utf8').replace(patch.patch, ''),
   );
 };

local-cli/link/android/registerNativeModule.js

@@ -3,6 +3,8 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @format
  */
 
 const applyPatch = require('./patches/applyPatch');
@@ -16,13 +18,13 @@ module.exports = function registerNativeAndroidModule(
   name,
   androidConfig,
   params,
-  projectConfig
+  projectConfig,
 ) {
   const buildPatch = makeBuildPatch(name);
 
   applyPatch(
     projectConfig.settingsGradlePath,
-    makeSettingsPatch(name, androidConfig, projectConfig)
+    makeSettingsPatch(name, androidConfig, projectConfig),
   );
 
   applyPatch(projectConfig.buildGradlePath, buildPatch);
@@ -30,11 +32,11 @@ module.exports = function registerNativeAndroidModule(
 
   applyPatch(
     projectConfig.mainFilePath,
-    makePackagePatch(androidConfig.packageInstance, params, name)
+    makePackagePatch(androidConfig.packageInstance, params, name),
   );
 
   applyPatch(
     projectConfig.mainFilePath,
-    makeImportPatch(androidConfig.packageImportPath)
+    makeImportPatch(androidConfig.packageImportPath),
   );
 };