AngularJs directive for PrismJs

gistfile1.txt

angular.module('ui.prism', []).
    directive('uiPrism', [function() {
        return {
            restrict: 'AE',
            replace: 'true',
            require: '^ngModel',
            template: '<pre class="language-{{scriptLanguage}}" ng-class="{\'line-numbers\':lineNumbers}"><code>{{ngModel}}</code></pre>',
            scope: {
            	ngModel: '=',
                scriptLanguage: '=',
                lineNumbers: '='
            },
            link: function (scope, element, attrs){
                scope.$watch('data', function(){
                    element.ready(function() {
                        Prism.highlightElement(angular.element(element[0]).find("code")[0]);
                     });
                });
            }
         }; 
     }]
);