From bf9d8fcc070fa826c342282e102fe00e1af76d10 Mon Sep 17 00:00:00 2001
From: Matt Morgan <mlmorg@gmail.com>
Date: Thu, 26 Apr 2012 14:09:20 -0400
Subject: Alter typeahead to accept synchronous/asynchronous data source via
 function/callback

---
 js/bootstrap-typeahead.js | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'js/bootstrap-typeahead.js')

diff --git a/js/bootstrap-typeahead.js b/js/bootstrap-typeahead.js
index 95a0fcdb7..281bdd6b3 100644
--- a/js/bootstrap-typeahead.js
+++ b/js/bootstrap-typeahead.js
@@ -77,9 +77,7 @@
     }
 
   , lookup: function (event) {
-      var that = this
-        , items
-        , q
+      var items
 
       this.query = this.$element.val()
 
@@ -87,7 +85,15 @@
         return this.shown ? this.hide() : this
       }
 
-      items = $.grep(this.source, function (item) {
+      items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
+
+      return items ? this.process(items) : this
+    }
+
+  , process: function (items) {
+      var that = this
+
+      items = $.grep(items, function (item) {
         return that.matcher(item)
       })
 
@@ -282,4 +288,4 @@
     })
   })
 
-}(window.jQuery);
\ No newline at end of file
+}(window.jQuery);
-- 
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