dirDisqus: make it publishable

There was a request for a separate repo for the Disqus module so that it
can be managed via Bower.

Author: michaelbromley

Gruntfile.js

@@ -85,6 +85,12 @@ module.exports = function(grunt) {
                     'src/directives/uiBreadcrumbs/uiBreadcrumbs.tpl.html'],
                 dest: '../angularUtils-dist/angularUtils-uiBreadcrumbs/'
 
+            },
+            dirDisqus: {
+                expand: true,
+                flatten: true,
+                src: ['src/directives/disqus/dirDisqus.js'],
+                dest: '../angularUtils-dist/angularUtils-disqus/'
             }
         }
     });

src/directives/disqus/dirDisqus.js

@@ -7,9 +7,26 @@
  * Copyright Michael Bromley 2014
  * Available under the MIT license.
  */
-angular.module('angularUtils.directives.dirDisqus', [])
 
-    .directive('dirDisqus', ['$window', function($window) {
+(function() {
+
+    /**
+     * Config
+     */
+    var moduleName = 'angularUtils.directives.dirDisqus';
+
+    /**
+     * Module
+     */
+    var module;
+    try {
+        module = angular.module(moduleName);
+    } catch(err) {
+        // named module does not exist, so create one
+        module = angular.module(moduleName, []);
+    }
+
+    module.directive('dirDisqus', ['$window', function($window) {
         return {
             restrict: 'E',
             scope: {
@@ -66,3 +83,5 @@ angular.module('angularUtils.directives.dirDisqus', [])
             }
         };
     }]);
+
+})();