autocomplete adding breakValue options

assets/js/bootstrap/bootstrap.autocomplete.js

@@ -312,9 +312,10 @@ var AutoComplete = (function () {
                 select: null,
                 focus: null,
             },
-            //gnips: adding callback and keydown function
+            //gnips: adding callback, keyfunc and breakvalue
             selectFunc: function(){},
-            keydownFunc: function(){}
+            keyFunc: function(){},
+            breakValue: []
         };
         this._el = element;
         this._$el = $(this._el);
@@ -352,8 +353,8 @@ var AutoComplete = (function () {
     AutoComplete.prototype.bindDefaultEventListeners = function () {
         var _this = this;
         this._$el.on('keydown', function (evt) {
-            //gnips: call keydown function
-            ('' == _this._$el.val() && _this._settings.keydownFunc(evt.which));
+            //gnips: check breakValue and call keydown function
+            (('' == _this._$el.val() || ((_this._settings.breakValue.length > 0) && (_this._settings.breakValue.indexOf(_this._$el.val()) != -1))) && _this._settings.keyFunc(evt.which, _this._$el.val()));
             switch (evt.which) {
                 case 9:
                     if (_this._dd.isItemFocused) {