Line anchors for file view

app/assets/stylesheets/gitlab_bootstrap/files.scss

@@ -157,12 +157,17 @@
         font-size:12px !important;
       }
 
-      table.highlighttable .linenodiv pre {
+      table.highlighttable .linenodiv {
+        a {
+          color: #666;
+        }
+        pre {
           text-align: right;
           padding-right: 4px;
           color:#666;
         }
       }
     }
+  }
 }
 

app/views/tree/blob/_text.html.haml

@@ -10,6 +10,6 @@
     - unless blob.empty?
       %div{class: current_user.dark_scheme ? "black" : "white"}
         = preserve do
-          = raw blob.colorize(options: { linenos: 'True'})
+          = raw blob.colorize(options: { linenos: true, lineanchors: :line, anchorlinenos: true })
     - else
       %h4.nothing_here_message Empty file