1 files changed, 116 insertions, 20 deletions

diff --git a/public/js/app.js b/public/js/app.js
index f179342f4b..d5185580f6 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -2,6 +2,56 @@ var Gogits = {
     "PageIsSignup": false
 };
 
+(function($){
+    // extend jQuery ajax, set csrf token value
+    var ajax = $.ajax;
+    $.extend({
+        ajax: function(url, options) {
+            if (typeof url === 'object') {
+                options = url;
+                url = undefined;
+            }
+            options = options || {};
+            url = options.url;
+            var csrftoken = $('meta[name=_csrf]').attr('content');
+            var headers = options.headers || {};
+            var domain = document.domain.replace(/\./ig, '\\.');
+            if (!/^(http:|https:).*/.test(url) || eval('/^(http:|https:)\\/\\/(.+\\.)*' + domain + '.*/').test(url)) {
+                headers = $.extend(headers, {'X-Csrf-Token':csrftoken});
+            }
+            options.headers = headers;
+            var callback = options.success;
+            options.success = function(data){
+                if(data.once){
+                    // change all _once value if ajax data.once exist
+                    $('[name=_once]').val(data.once);
+                }
+                if(callback){
+                    callback.apply(this, arguments);
+                }
+            };
+            return ajax(url, options);
+        },
+
+        changeHash: function(hash) {
+            if(history.pushState) {
+                history.pushState(null, null, hash);
+            }
+            else {
+                location.hash = hash;
+            }
+        },
+
+        deSelect: function() {
+            if(window.getSelection) {
+                window.getSelection().removeAllRanges();
+            } else {
+                document.selection.empty();
+            }
+        }
+    });
+}(jQuery));
+
 (function ($) {
 
     Gogits.showTab = function (selector, index) {
@@ -65,7 +115,7 @@ var Gogits = {
     };
     // fix dropdown inside click
     Gogits.initDropDown = function(){
-        $('.dropdown-menu').on('click','a,button,input,select',function(e){
+        $('.dropdown-menu.no-propagation').on('click',function(e){
             e.stopPropagation();
         });
     };
@@ -77,25 +127,6 @@ var Gogits = {
         $pre.addClass('prettyprint linenums');
         prettyPrint();
 
-        var $lineNums = $pre.parent().siblings('.lines-num');
-        if ($lineNums.length > 0) {
-            var nums = $pre.find('ol.linenums > li').length;
-            for (var i = 1; i <= nums; i++) {
-                $lineNums.append('<span id="L' + i + '" rel=".L' + i + '">' + i + '</span>');
-            }
-
-            var last;
-            $(document).on('click', '.lines-num span', function () {
-                var $e = $(this);
-                if (last) {
-                    last.removeClass('active');
-                }
-                last = $e.parent().siblings('.lines-code').find('ol.linenums > ' + $e.attr('rel'));
-                last.addClass('active');
-                window.location.href = '#' + $e.attr('id');
-            });
-        }
-
         // Set anchor.
         var headers = {};
         $md.find('h1, h2, h3, h4, h5, h6').each(function () {
@@ -115,6 +146,70 @@ var Gogits = {
         });
     }
 
+    Gogits.renderCodeView = function () {
+        function selectRange($list, $select, $from){
+            $list.removeClass('active');
+            if($from){
+                var a = parseInt($select.attr('rel').substr(1));
+                var b = parseInt($from.attr('rel').substr(1));
+                var c;
+                if(a != b){
+                    if(a > b){
+                        c = a;
+                        a = b;
+                        b = c;
+                    }
+                    var classes = [];
+                    for(i = a; i <= b; i++) {
+                        classes.push('.L'+i);
+                    }
+                    $list.filter(classes.join(',')).addClass('active');
+                    $.changeHash('#L' + a + '-' + 'L' + b);
+                    return
+                }
+            }
+            $select.addClass('active');
+            $.changeHash('#' + $select.attr('rel'));
+        }
+
+        $(document).on('click', '.lines-num span', function (e) {
+            var $select = $(this);
+            var $list = $select.parent().siblings('.lines-code').find('ol.linenums > li');
+            selectRange($list, $list.filter('[rel='+$select.attr('rel')+']'), (e.shiftKey?$list.filter('.active').eq(0):null));
+            $.deSelect();
+        });
+
+        $('.code-view .lines-code > pre').each(function(){
+            var $pre = $(this);
+            var $lineCode = $pre.parent();
+            var $lineNums = $lineCode.siblings('.lines-num');
+            if ($lineNums.length > 0) {
+                var nums = $pre.find('ol.linenums > li').length;
+                for (var i = 1; i <= nums; i++) {
+                    $lineNums.append('<span id="L' + i + '" rel="L' + i + '">' + i + '</span>');
+                }
+            }
+        });
+
+        $(window).on('hashchange', function(e) {
+            var m = window.location.hash.match(/^#(L\d+)\-(L\d+)$/);
+            var $list = $('.code-view ol.linenums > li');
+            if(m){
+                var $first = $list.filter('.'+m[1]);
+                selectRange($list, $first, $list.filter('.'+m[2]));
+                $("html, body").scrollTop($first.offset().top-200);
+                console.log($first.offset().top);
+                return;
+            }
+            m = window.location.hash.match(/^#(L\d+)$/);
+            if(m){
+                var $first = $list.filter('.'+m[1]);
+                selectRange($list, $first);
+                $("html, body").scrollTop($first.offset().top-200);
+            }
+        }).trigger('hashchange');
+    };
+
 })(jQuery);
 
 // ajax utils
@@ -144,6 +239,7 @@ function initCore() {
     Gogits.initModals();
     Gogits.initDropDown();
     Gogits.renderMarkdown();
+    Gogits.renderCodeView();
 }
 
 function initRegister() {