Update spacing and code style

.gitignore

@@ -0,0 +1 @@
+/*.user

src/jquery.autocomplete.js

@@ -5,7 +5,7 @@
 *  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
 *  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
 *
-*  Last Review: 07/24/2012
+*  Last Review: 11/08/2012
 */
 
 /*jslint  browser: true, white: true, plusplus: true */
@@ -53,29 +53,28 @@
         this.el.data('autocomplete', this);
     }
 
-    $.fn.autocomplete = function (options, optionName) {
+    $.fn.autocomplete = function (options, args) {
-
+        var instance;
-        var autocompleteControl;
 
         if (typeof options === 'string') {
-            autocompleteControl = this.data('autocomplete');
+            instance = this.data('autocomplete');
-            if (typeof autocompleteControl[options] === 'function') {
+            if (typeof instance[options] === 'function') {
-                autocompleteControl[options](optionName);
+                instance[options](args);
             }
         } else {
-            autocompleteControl = new Autocomplete(this.get(0) || $('<input />'), options);
+            instance = new Autocomplete(this.get(0) || $('<input />'), options);
         }
-        return autocompleteControl;
-    };
 
+        return instance;
+    };
 
     Autocomplete.prototype = {
 
         killerFn: null,
 
         initialize: function () {
-
             var me, uid, autocompleteElId;
+
             me = this;
             uid = Math.floor(Math.random() * 0x100000).toString(16);
             autocompleteElId = 'Autocomplete_' + uid;
@@ -111,12 +110,16 @@
 
         setOptions: function (options) {
             var o = this.options;
+
             this.extendOptions(options);
+
             if (o.lookup || o.isLocal) {
                 this.isLocal = true;
                 if ($.isArray(o.lookup)) { o.lookup = { suggestions: o.lookup, data: [] }; }
             }
+
             $('#' + this.mainContainerId).css({ zIndex: o.zIndex });
+
             this.container.css({ maxHeight: o.maxHeight + 'px', width: o.width });
         },
 
@@ -150,8 +153,11 @@
 
         killSuggestions: function () {
             var me = this;
-            this.stopKillSuggestions();
+            me.stopKillSuggestions();
-            this.intervalId = window.setInterval(function () { me.hide(); me.stopKillSuggestions(); }, 300);
+            me.intervalId = window.setInterval(function () {
+                me.hide();
+                me.stopKillSuggestions();
+            }, 300);
         },
 
         stopKillSuggestions: function () {
@@ -163,9 +169,10 @@
         },
 
         onKeyPress: function (e) {
-            if (this.disabled || !this.enabled) { return; }
+            if (this.disabled || !this.enabled) {
-            // return will exit the function
+                return;
-            // and event will not be prevented
+            }
+
             switch (e.keyCode) {
                 case 27: //KEY_ESC:
                     this.el.val(this.currentValue);
@@ -178,7 +185,9 @@
                         return;
                     }
                     this.select(this.selectedIndex);
-                    if (e.keyCode === 9) { return; }
+                    if (e.keyCode === 9) {
+                        return;
+                    }
                     break;
                 case 38: //KEY_UP:
                     this.moveUp();
@@ -189,18 +198,25 @@
                 default:
                     return;
             }
+
+            // Cancel event if function did not return:
             e.stopImmediatePropagation();
             e.preventDefault();
         },
 
         onKeyUp: function (e) {
-            if (this.disabled) { return; }
+            if (this.disabled) {
+                return;
+            }
+
             switch (e.keyCode) {
                 case 38: //KEY_UP:
                 case 40: //KEY_DOWN:
                     return;
             }
+
             clearInterval(this.onChangeInterval);
+
             if (this.currentValue !== this.el.val()) {
                 if (this.options.deferRequestBy > 0) {
                     // Defer lookup in case when value changes very quickly:
@@ -217,10 +233,12 @@
             this.currentValue = this.el.val();
             var q = this.getQuery(this.currentValue);
             this.selectedIndex = -1;
+
             if (this.ignoreValueChange) {
                 this.ignoreValueChange = false;
                 return;
             }
+
             if (q === '' || q.length < this.options.minChars) {
                 this.hide();
             } else {
@@ -231,17 +249,21 @@
         getQuery: function (val) {
             var d, arr;
             d = this.options.delimiter;
-            if (!d) { return $.trim(val); }
+            if (!d) {
+                return $.trim(val);
+            }
             arr = val.split(d);
             return $.trim(arr[arr.length - 1]);
         },
 
         getSuggestionsLocal: function (q) {
             var ret, arr, len, val, i;
+
             arr = this.options.lookup;
             len = arr.suggestions.length;
             ret = { suggestions: [], data: [] };
             q = q.toLowerCase();
+
             for (i = 0; i < len; i++) {
                 val = arr.suggestions[i];
                 if (val.toLowerCase().indexOf(q) === 0) {
@@ -249,13 +271,15 @@
                     ret.data.push(arr.data[i]);
                 }
             }
+
             return ret;
         },
 
         getSuggestions: function (q) {
-
             var cr, me;
-            cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q]; //dadeta this.options.isLocal ||
+
+            cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q];
+
             if (cr && $.isArray(cr.suggestions)) {
                 this.suggestions = cr.suggestions;
                 this.data = cr.data;
@@ -263,15 +287,21 @@
             } else if (!this.isBadQuery(q)) {
                 me = this;
                 me.options.params.query = q;
-                $.get(this.serviceUrl, me.options.params, function (txt) { me.processResponse(txt); }, 'text');
+                $.get(this.serviceUrl, me.options.params, function (txt) {
+                    me.processResponse(txt);
+                }, 'text');
             }
         },
 
         isBadQuery: function (q) {
             var i = this.badQueries.length;
+
             while (i--) {
-                if (q.indexOf(this.badQueries[i]) === 0) { return true; }
+                if (q.indexOf(this.badQueries[i]) === 0) {
+                    return true;
                 }
+            }
+
             return false;
         },
 
@@ -282,20 +312,32 @@
         },
 
         suggest: function () {
-
             if (this.suggestions.length === 0) {
                 this.hide();
                 return;
             }
 
             var me, len, div, f, v, i, s, mOver, mClick;
+
             me = this;
             len = this.suggestions.length;
             f = this.options.fnFormatResult;
             v = this.getQuery(this.currentValue);
-            mOver = function (xi) { return function () { me.activate(xi); }; };
+
-            mClick = function (xi) { return function () { me.select(xi); }; };
+            mOver = function (xi) {
+                return function () {
+                    me.activate(xi);
+                };
+            };
+
+            mClick = function (xi) {
+                return function () {
+                    me.select(xi);
+                };
+            };
+
             this.container.hide().empty();
+
             for (i = 0; i < len; i++) {
                 s = this.suggestions[i];
                 div = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + s + '">' + f(s, this.data[i], v) + '</div>');
@@ -303,6 +345,7 @@
                 div.click(mClick(i));
                 this.container.append(div);
             }
+
             this.enabled = true;
             this.container.show();
         },
@@ -310,14 +353,24 @@
         processResponse: function (text) {
             /*jslint evil: true */
             var response;
+
             try {
                 response = eval('(' + text + ')');
-            } catch (err) { return; }
+            } catch (err) {
-            if (!$.isArray(response.data)) { response.data = []; }
+                return;
+            }
+
+            if (!$.isArray(response.data)) {
+                response.data = [];
+            }
+
             if (!this.options.noCache) {
                 this.cachedResponse[response.query] = response;
-                if (response.suggestions.length === 0) { this.badQueries.push(response.query); }
+                if (response.suggestions.length === 0) {
+                    this.badQueries.push(response.query);
                 }
+            }
+
             if (response.query === this.getQuery(this.currentValue)) {
                 this.suggestions = response.suggestions;
                 this.data = response.data;
@@ -327,6 +380,7 @@
 
         activate: function (index) {
             var divs, activeItem;
+
             divs = this.container.children();
             // Clear previous selection:
             if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
@@ -346,17 +400,23 @@
 
         deactivate: function (div, index) {
             div.className = '';
-            if (this.selectedIndex === index) { this.selectedIndex = -1; }
+            if (this.selectedIndex === index) {
+                this.selectedIndex = -1;
+            }
         },
 
         select: function (i) {
             var selectedValue, f;
+
             selectedValue = this.suggestions[i];
+
             if (selectedValue) {
                 this.el.val(selectedValue);
                 if (this.options.autoSubmit) {
                     f = this.el.parents('form');
-                    if (f.length > 0) { f.get(0).submit(); }
+                    if (f.length > 0) {
+                        f.get(0).submit();
+                    }
                 }
                 this.ignoreValueChange = true;
                 this.hide();
@@ -365,73 +425,97 @@
         },
 
         change: function (i) {
-            var selectedValue, fn, me, s, d;
+            var selectedValue, onChange, me, s, d;
+
             me = this;
             selectedValue = this.suggestions[i];
+
             if (selectedValue) {
                 s = me.suggestions[i];
                 d = me.data[i];
                 me.el.val(me.getValue(s));
-            }
+            } else {
-            else {
                 s = '';
                 d = -1;
             }
 
-            fn = me.options.onChange;
+            onChange = me.options.onChange;
-            if ($.isFunction(fn)) { fn(s, d, me.el); }
+            if ($.isFunction(onChange)) {
+                onChange(s, d, me.el);
+            }
         },
 
         moveUp: function () {
-            if (this.selectedIndex === -1) { return; }
+            if (this.selectedIndex === -1) {
+                return;
+            }
+
             if (this.selectedIndex === 0) {
                 this.container.children().get(0).className = '';
                 this.selectedIndex = -1;
                 this.el.val(this.currentValue);
                 return;
             }
+
             this.adjustScroll(this.selectedIndex - 1);
         },
 
         moveDown: function () {
-            if (this.selectedIndex === (this.suggestions.length - 1)) { return; }
+            if (this.selectedIndex === (this.suggestions.length - 1)) {
+                return;
+            }
+
             this.adjustScroll(this.selectedIndex + 1);
         },
 
         adjustScroll: function (i) {
             var activeItem, offsetTop, upperBound, lowerBound;
+
             activeItem = this.activate(i);
             offsetTop = activeItem.offsetTop;
             upperBound = this.container.scrollTop();
             lowerBound = upperBound + this.options.maxHeight - 25;
+
             if (offsetTop < upperBound) {
                 this.container.scrollTop(offsetTop);
             } else if (offsetTop > lowerBound) {
                 this.container.scrollTop(offsetTop - this.options.maxHeight + 25);
             }
+
             this.el.val(this.getValue(this.suggestions[i]));
         },
 
         onSelect: function (i) {
-            var me, fn, s, d;
+            var me = this,
-            me = this;
+                callback = me.options.onSelect,
-            fn = me.options.onSelect;
+                sugestion = me.suggestions[i],
-            s = me.suggestions[i];
+                data = me.data[i];
-            d = me.data[i];
+
-            me.el.val(me.getValue(s));
+            me.el.val(me.getValue(sugestion));
-            if ($.isFunction(fn)) { fn(s, d, me.el); }
+
+            if ($.isFunction(callback)) {
+                callback(sugestion, data, me.el);
+            }
         },
 
         getValue: function (value) {
-            var del, currVal, arr, me;
+            var me = this,
-            me = this;
+                separator = me.options.delimiter,
-            del = me.options.delimiter;
+                currentValue,
-            if (!del) { return value; }
+                array;
-            currVal = me.currentValue;
+
-            arr = currVal.split(del);
+            if (!separator) {
-            if (arr.length === 1) { return value; }
+                return value;
-            return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value;
+            }
+
+            currentValue = me.currentValue;
+            array = currentValue.split(separator);
+
+            if (array.length === 1) {
+                return value;
+            }
+
+            return currentValue.substr(0, currentValue.length - array[array.length - 1].length) + value;
         }
     };
-
 }(jQuery));