From 1f863b345f896353612322a795171e2353540784 Mon Sep 17 00:00:00 2001
From: Martin Mahner <martin@mahner.org>
Date: Wed, 20 Mar 2013 13:41:31 +0100
Subject: [PATCH] Ability to link and open to diffs directly. Fixes issue #2.

---
 dpaste/static/dpaste/theme.css               |  4 +--
 dpaste/templates/dpaste/snippet_details.html | 30 ++++++++++++++++----
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/dpaste/static/dpaste/theme.css b/dpaste/static/dpaste/theme.css
index 773b3f2..fb9fbbc 100644
--- a/dpaste/static/dpaste/theme.css
+++ b/dpaste/static/dpaste/theme.css
@@ -155,8 +155,8 @@ ol.linenums li.marked {
 /* ----------------------------------------------------------------------------
    Pygments
 ---------------------------------------------------------------------------- */
-pre .gd { background-color: #d68c83; display: block; }
-pre .gi { background-color: #a7cb7d; display: block; }
+pre .gd { background-color: rgba(226, 12, 19, .5); display: block; }
+pre .gi { background-color: rgba(23, 189, 10, .5); display: block; }
 
 
 pre .hll { background-color: #49483e }
diff --git a/dpaste/templates/dpaste/snippet_details.html b/dpaste/templates/dpaste/snippet_details.html
index 5433647..0001000 100644
--- a/dpaste/templates/dpaste/snippet_details.html
+++ b/dpaste/templates/dpaste/snippet_details.html
@@ -83,26 +83,44 @@ $(document).ready(function(){
         $(this).removeClass('snippet-reply-hidden');
     });
 
-
+    /**
+    * Diff Ajax Call
+    */
     $('.snippet-diff-trigger').click(function(e){
         e.preventDefault();
         $('#snippet-diff').slideDown('fast');
         $('#snippet-diff form').submit();
     });
 
-    /**
-    * Diff Ajax Call
-    */
+
     $("form#diffform").submit(function() {
+        var a = $("input[name=a]:checked").val(),
+            b = $("input[name=b]:checked").val(),
+            hash = 'D'+a+','+b;
         $.get("{% url "snippet_diff" %}", {
-            a: $("input[name=a]:checked").val(),
-            b: $("input[name=b]:checked").val()
+            a: a,
+            b: b
         }, function(data){
             $('#diff').html(data).slideDown('fast');
         });
+        window.location.hash = hash;
         return false;
     });
 
+    var curLine = document.location.hash,
+        hashlist;
+
+    if(curLine.substring(0,2) == '#D'){
+        hashlist = curLine.substring(2).split(',');
+        if (hashlist.length == 2) {
+            console.log(hashlist);
+            $('form#diffform input[name=a][value='+hashlist[0]+']').attr('checked', true);
+            $('form#diffform input[name=b][value='+hashlist[1]+']').attr('checked', true);
+            $('#snippet-diff').slideDown('fast');
+            $('#snippet-diff form').submit();
+        }
+    }
+
     /**
     * Line Highlighting
     */