app.js

//function MyCtrl($scope){
//  $scope.clock = {
//    now: new Date()
//  };
//  var updateClock = function() {
//    $scope.clock.now = new Date();
//  };
//  setInterval(function(){ $scope.$apply(updateClock);}, 1000);
//  updateClock();
//};

angular.module('emailParser', [])
  .config(['$interpolateProvider', function($interpolateProvider){
    $interpolateProvider.startSymbol('__');
    $interpolateProvider.endSymbol('__');
  }])
.factory('EmailParser', ['$interpolate', function($interpolate){
  return {
    parse : function(text, context){
      var template = $interpolate(text);
      return template(context);
    }
  }
}]);

angular.module('myApp.filters', [])
.filter('capitalize', function(){
  return function(input){
    if(input){
      return input[0].toUpperCase() + input.slice(1);
    }
  }
});

app = angular.module('myApp', ['emailParser', 'myApp.filters']);
app.run(function($rootScope){
  $rootScope.name = "world";
});

//angular.module('myApp', [])
app.controller('myController',
  function($scope){
    $scope.name = 'Matt';
  });
  
//angular.module('myApp', [])
app.controller('FirstController', function($scope){
  $scope.counter = 0;
  $scope.add = function(amount){$scope.counter += amount;};
  $scope.subtract = function(amount){$scope.counter -= amount;};
});

app.controller('ParentController', function($scope){
  $scope.person = {greeted: false};
});

app.controller('ChildController', function($scope){
  $scope.sayHello = function(){
    $scope.person.name = 'Matt DuLeone';
    $scope.person.greeted = true;
  };
});

app.controller('MyController', function($scope, $parse){
  $scope.$watch('expr', function(newVal, oldVal, scope){
    if(newVal != oldVal){
      var parseFun = $parse(newVal);
      $scope.parsedValue = parseFun(scope);
    }
  });
});

//app.controller('newController', function($scope, $interpolate){
//  $scope.$watch('emailBody', function(body){
//    if(body){
//      var template = $interpolate(body);
//      $scope.previewText = template({to: $scope.to});
//    }
//  });
//});

app.controller('newController', ['$scope', 'EmailParser', function($scope, EmailParser){
  $scope.$watch('emailBody', function(body){
    if(body){
      $scope.previewText = EmailParser.parse(body, {to: $scope.to});
    }
  });
}]);