update(build): modifies the build process to generate better Closure …

…code

I removed all `(function () {})()` wrappers from JS files as well as "use strict", and added a step to insert them during build.  This is because Closure does not play nicely with these wrappers.

I also updated the method used to insert Closure setter lines.

gulpfile.js

@@ -84,12 +84,12 @@ var buildModes = {
     useBower: false
   },
   'demos': {
-    transform: gutil.noop,
+    transform: utils.addJsWrapper,
     outputDir: path.join(config.outputDir, 'demos') + path.sep,
     useBower: false
   },
   'default': {
-    transform: gutil.noop,
+    transform: utils.addJsWrapper,
     outputDir: path.join(config.outputDir, 'modules/js') + path.sep,
     useBower: true
   }

scripts/gulp-utils.js

@@ -172,21 +172,17 @@ exports.addClosurePrefixes = function() {
   return through2.obj(function(file, enc, next) {
     var moduleInfo = getModuleInfo(file.contents);
     if (moduleInfo.module) {
-
       var closureModuleName = moduleNameToClosureName(moduleInfo.module);
-      var provide = 'goog.provide(\'' + closureModuleName + '\');';
       var requires = (moduleInfo.dependencies || []).sort().map(function(dep) {
         return dep.indexOf(moduleInfo.module) === 0 ? '' : 'goog.require(\'' + moduleNameToClosureName(dep) + '\');';
       }).join('\n');
-
-      var contents = file.contents.toString();
-
-      // Assign the module to the provided Closure namespace:
-      contents = contents.replace('angular.module', closureModuleName + ' = angular.module');
 
-      file.contents = new Buffer(
-        provide + '\n' + requires + '\n' + contents
-      );
+      file.contents = new Buffer([
+          'goog.provide(\'' + closureModuleName + '\');',
+          requires,
+          file.contents.toString(),
+          closureModuleName + '= angular.module(' + moduleInfo.module + ');'
+      ].join('\n'));
     }
     this.push(file);
     next();
@@ -196,17 +192,13 @@ exports.addClosurePrefixes = function() {
 exports.buildModuleBower = function(name, version) {
   return through2.obj(function(file, enc, next) {
     this.push(file);
-
-
     var moduleInfo = getModuleInfo(file.contents);
     if (moduleInfo.module) {
       var bowerDeps = {};
-
       (moduleInfo.dependencies || []).forEach(function(dep) {
         var convertedName = 'angular-material-' + dep.split('.').pop();
         bowerDeps[convertedName] = version;
       });
-
       var bowerContents = JSON.stringify({
         name: 'angular-material-' + name,
         version: version,

src/components/autocomplete/autocomplete.js

@@ -1,14 +1,11 @@
-(function () {
-  'use strict';
-  /**
-   * @ngdoc module
-   * @name material.components.autocomplete
-   */
-  /*
-   * @see js folder for autocomplete implementation
-   */
-  angular.module('material.components.autocomplete', [
-    'material.core',
-    'material.components.icon'
-  ]);
-})();
+/**
+ * @ngdoc module
+ * @name material.components.autocomplete
+ */
+/*
+ * @see js folder for autocomplete implementation
+ */
+angular.module('material.components.autocomplete', [
+  'material.core',
+  'material.components.icon'
+]);