Newer bootstrap w/ fixes

static/js/bootstrap-typeahead.js

@@ -1,5 +1,5 @@
 /* =============================================================
- * bootstrap-typeahead.js v2.0.1
+ * bootstrap-typeahead.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#typeahead
  * =============================================================
  * Copyright 2012 Twitter, Inc.
@@ -17,16 +17,22 @@
  * limitations under the License.
  * ============================================================ */
 
-!function( $ ){
 
-  "use strict"
+!function($){
 
-  var Typeahead = function ( element, options ) {
+  "use strict"; // jshint ;_;
+
+
+ /* TYPEAHEAD PUBLIC CLASS DEFINITION
+  * ================================= */
+
+  var Typeahead = function (element, options) {
     this.$element = $(element)
     this.options = $.extend({}, $.fn.typeahead.defaults, options)
     this.matcher = this.options.matcher || this.matcher
     this.sorter = this.options.sorter || this.sorter
     this.highlighter = this.options.highlighter || this.highlighter
+    this.updater = this.options.updater || this.updater
     this.$menu = $(this.options.menu).appendTo('body')
     this.source = this.options.source
     this.shown = false
@@ -39,10 +45,16 @@
 
   , select: function () {
       var val = this.$menu.find('.active').attr('data-value')
-      this.$element.val(val)
+      this.$element
+        .val(this.updater(val))
+        .change()
       return this.hide()
     }
 
+  , updater: function (item) {
+      return item
+    }
+
   , show: function () {
       var pos = $.extend({}, this.$element.offset(), {
         height: this.$element[0].offsetHeight
@@ -65,18 +77,24 @@
     }
 
   , lookup: function (event) {
-      var that = this
-        , items
-        , q
+      var items
 
       this.query = this.$element.val()
 
-      if (!this.query) {
+      if (!this.query || this.query.length < this.options.minLength) {
         return this.shown ? this.hide() : this
       }
 
-      items = $.grep(this.source, function (item) {
-        if (that.matcher(item)) return 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)
       })
 
       items = this.sorter(items)
@@ -108,7 +126,8 @@
     }
 
   , highlighter: function (item) {
-      return item.replace(new RegExp('(' + this.query + ')', 'ig'), function ($1, match) {
+      var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
+      return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
         return '<strong>' + match + '</strong>'
       })
     }
@@ -155,8 +174,8 @@
         .on('keypress', $.proxy(this.keypress, this))
         .on('keyup',    $.proxy(this.keyup, this))
 
-      if ($.browser.webkit || $.browser.msie) {
-        this.$element.on('keydown', $.proxy(this.keypress, this))
+      if ($.browser.chrome || $.browser.webkit || $.browser.msie) {
+        this.$element.on('keydown', $.proxy(this.keydown, this))
       }
 
       this.$menu
@@ -164,33 +183,7 @@
         .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
     }
 
-  , keyup: function (e) {
-      e.stopPropagation()
-      e.preventDefault()
-
-      switch(e.keyCode) {
-        case 40: // down arrow
-        case 38: // up arrow
-          break
-
-        case 9: // tab
-        case 13: // enter
-          if (!this.shown) return
-          this.select()
-          break
-
-        case 27: // escape
-          this.hide()
-          break
-
-        default:
-          this.lookup()
-      }
-
-  }
-
-  , keypress: function (e) {
-      e.stopPropagation()
+  , move: function (e) {
       if (!this.shown) return
 
       switch(e.keyCode) {
@@ -210,12 +203,47 @@
           this.next()
           break
       }
+
+      e.stopPropagation()
     }
 
+  , keydown: function (e) {
+      this.suppressKeyPressRepeat = !~$.inArray(e.keyCode, [40,38,9,13,27])
+      this.move(e)
+    }
+
+  , keypress: function (e) {
+      if (this.suppressKeyPressRepeat) return
+      this.move(e)
+    }
+
+  , keyup: function (e) {
+      switch(e.keyCode) {
+        case 40: // down arrow
+        case 38: // up arrow
+          break
+
+        case 9: // tab
+        case 13: // enter
+          if (!this.shown) return
+          this.select()
+          break
+
+        case 27: // escape
+          if (!this.shown) return
+          this.hide()
+          break
+
+        default:
+          this.lookup()
+      }
+
+      e.stopPropagation()
+      e.preventDefault()
+  }
+
   , blur: function (e) {
       var that = this
-      e.stopPropagation()
-      e.preventDefault()
       setTimeout(function () { that.hide() }, 150)
     }
 
@@ -236,7 +264,7 @@
   /* TYPEAHEAD PLUGIN DEFINITION
    * =========================== */
 
-  $.fn.typeahead = function ( option ) {
+  $.fn.typeahead = function (option) {
     return this.each(function () {
       var $this = $(this)
         , data = $this.data('typeahead')
@@ -251,12 +279,13 @@
   , items: 8
   , menu: '<ul class="typeahead dropdown-menu"></ul>'
   , item: '<li><a href="#"></a></li>'
+  , minLength: 1
   }
 
   $.fn.typeahead.Constructor = Typeahead
 
 
- /* TYPEAHEAD DATA-API
+ /*   TYPEAHEAD DATA-API
   * ================== */
 
   $(function () {
@@ -268,4 +297,4 @@
     })
   })
 
-}( window.jQuery );
+}(window.jQuery);