refactor: add license header to JS files & format files (#12035)

tools/code.angularjs.org/add-license-to-rx.js

@@ -1,4 +1,11 @@
 #! /usr/bin/env node
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 
 /**
  * TODO: remove this file when license is included in RxJS bundles.
@@ -17,22 +24,19 @@ ${license}
 **/
 `;
 
-var bundles = fs.readdirSync(args['build-path'])
-  // Match files that begin with Rx and end with js
-  .filter(bundle => /^Rx\.?.*\.js$/.test(bundle))
-  // Load file contents
-  .map(bundle => {
-    return {
-      path: bundle,
-      contents: fs.readFileSync(`${args['build-path']}/${bundle}`).toString()
-    };
-  })
-  // Concatenate license to bundle
-  .map(bundle => {
-    return {
-      path: bundle.path,
-      contents: `${license}${bundle.contents}`
-    };
-  })
-  // Write file to disk
-  .forEach(bundle => fs.writeFileSync(`${args['build-path']}/${bundle.path}`, bundle.contents));
+var bundles =
+    fs.readdirSync(args['build-path'])
+        // Match files that begin with Rx and end with js
+        .filter(bundle => /^Rx\.?.*\.js$/.test(bundle))
+        // Load file contents
+        .map(bundle => {
+          return {
+            path: bundle,
+            contents: fs.readFileSync(`${args['build-path']}/${bundle}`).toString()
+          };
+        })
+        // Concatenate license to bundle
+        .map(bundle => { return {path: bundle.path, contents: `${license}${bundle.contents}`}; })
+        // Write file to disk
+        .forEach(
+            bundle => fs.writeFileSync(`${args['build-path']}/${bundle.path}`, bundle.contents));