gistfile1.js

angular.module("app").directive("onRepeatFinish", ["$timeout", function($timeout){
    return {
        restrict: "A",
        link: function($scope, $element, $attrs) {
            if ($scope.$last) {
                $timeout(function(){
                    if (angular.isFunction($scope[$attrs["onRepeatFinish"]]))
                        $scope[$attrs["onRepeatFinish"]]()
                });
            }
        }
    }
}]);