angular.js directive for loading json in view and associate to property scope

directive.js

var directives;
directives = angular.module("myApp.directives", ['ngResource']);
(function(){
  this.directive("jsonresource", function($resource){
    return function(scope, element, attrs){
      console.log(attrs.variable);
      return scope[attrs.variable] = $resource(attrs.path).get();
    };
  });
}.call(directives));

directive.ls

directives=angular.module("myApp.directives", ['ngResource'])
with directives 

  @directive "jsonresource",  ($resource) ->
    (scope, element, attrs) ->
      console.log attrs.variable
      scope[attrs.variable]=$resource(attrs.path).get()
      

example.html

<span jsonresource="" path="prova.json" variable="prova"></span>
<span jsonresource="" path="prova.json" variable="prova1"></span>
<span jsonresource="" path="prova.json" variable="prova2"></span>

{{prova}}
{{prova1}}
{{prova2}}