Allow linking to file lines

Supported formats: "L12" for single lines and "L12-34" for multiple lines

app/assets/javascripts/tree.js.coffee

@@ -35,3 +35,22 @@ $ ->
         state = History.getState()
         window.ajaxGet(state.url)
     )(window)
+
+  # See if there are lines selected
+  # "#L12" and "#L34-56" supported
+  highlightBlobLines = ->
+    if window.location.hash isnt ""
+      matches = window.location.hash.match /\#L(\d+)(\-(\d+))?/
+      first_line = parseInt matches[1]
+      last_line = parseInt matches[3]
+
+      unless isNaN first_line
+        last_line = first_line if isNaN last_line
+        $("#tree-content-holder .highlight .line").removeClass("hll")
+        $("#LC#{line}").addClass("hll") for line in [first_line..last_line]
+        $("#L#{first_line}").ScrollTo()
+
+  # Highlight the correct lines on load
+  highlightBlobLines()
+  # Highlight the correct lines when the hash part of the URL changes
+  $(window).on 'hashchange', highlightBlobLines

app/assets/stylesheets/gitlab_bootstrap/files.scss

@@ -132,39 +132,73 @@
      *  Code file
      */
     &.code {
-      padding:0;
-      td.code {
-        width: 100%;
-        .highlight {
-          margin-left: 55px;
-          overflow:auto;
-          overflow-y:hidden;
-        }
-      }
-      .highlight pre {
-        white-space: pre;
-        word-wrap:normal;
-      }
+      padding: 0;
 
-      table.highlighttable {
+      table.lines {
         border: none;
-      }
-      body.project-page table.highlighttable td { border: none }
-      table.highlighttable tr:hover { background:none;}
+        box-shadow: none;
+        margin: 0px;
+        padding: 0px;
+        table-layout: fixed;
 
-      table.highlighttable pre{
-        line-height:16px !important;
-        font-size:12px !important;
-      }
+        pre {
+          background: none;
+          border: none;
+          font-family: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono','lucida console',monospace;
+          font-size: 12px !important;
+          line-height: 16px !important;
+          margin: 0;
+          padding: 10px 0;
+        }
+        td {
+          border: none;
+          margin: 0;
+          padding: 0;
+          vertical-align: top;
+
+          &:first-child {
+            background: #eee;
+            width: 50px;
+          }
+          &:last-child {
+          }
+        }
+        tr:hover {
+          background: none;
+        }
 
-      table.highlighttable .linenodiv {
-        a {
+        pre.line_numbers {
           color: #666;
-        }
-        pre {
+          padding: 10px 6px 10px 0;
           text-align: right;
-          padding-right: 4px;
-          color:#666;
+
+          a {
+            color: #666;
+
+            i {
+              display: none;
+              font-size: 14px;
+              line-height: 14px;
+            }
+            &:hover i {
+              display: inherit;
+            }
+          }
+        }
+
+        .highlight {
+          border-left: 1px solid #DEE2E3;
+          overflow: auto;
+          overflow-y: hidden;
+
+          pre {
+            white-space: pre;
+            word-wrap: normal;
+
+            .line {
+              padding: 0 10px;
+            }
+          }
         }
       }
     }

app/assets/stylesheets/highlight/dark.scss

-.black .highlighttable { 
-  td.linenos { border:none; }
-  pre { color: #eee }
-  .highlight { background: #333; border-left:1px solid #555; }
+.black .lines .highlight {
+  background: #333;
+  pre { color: #eee; }
 
-  .hll { background-color: #ffffff }
+  .hll { display: block; background-color: darken($hover, 65%) }
   .c { color: #888888; font-style: italic } /* Comment */
   .err { color: #a61717; background-color: #e3d2d2 } /* Error */
   .k { color: #CDA869; font-weight: bold } /* Keyword */
@@ -22,43 +21,43 @@
   .gs { font-weight: bold } /* Generic.Strong */
   .gu { color: #606060 } /* Generic.Subheading */
   .gt { color: #aa0000 } /* Generic.Traceback */
-  .highlight .kc{font-weight:bold;} /* Keyword.Constant */
-  .highlight .kd{font-weight:bold;} /* Keyword.Declaration */
-  .highlight .kn{font-weight:bold;} /* Keyword.Namespace */
-  .highlight .kp{font-weight:bold;} /* Keyword.Pseudo */
-  .highlight .kr{font-weight:bold;} /* Keyword.Reserved */
-  .highlight .kt{color:#458;font-weight:bold;} /* Keyword.Type */
+  .kc{font-weight:bold;} /* Keyword.Constant */
+  .kd{font-weight:bold;} /* Keyword.Declaration */
+  .kn{font-weight:bold;} /* Keyword.Namespace */
+  .kp{font-weight:bold;} /* Keyword.Pseudo */
+  .kr{font-weight:bold;} /* Keyword.Reserved */
+  .kt{color:#458;font-weight:bold;} /* Keyword.Type */
   .m { color: #0000DD; font-weight: bold } /* Literal.Number */
   .p { color: #eee;  }
   .s { color: #0AD; background-color: transparent } /* Literal.String */
-  .highlight .na{color:#008080;} /* Name.Attribute */
-  .highlight .nb{color:#0086B3;} /* Name.Builtin */
-  .highlight .nc{color:#ccc;font-weight:bold;} /* Name.Class */
-  .highlight .no{color:turquoise;} /* Name.Constant */
-  .highlight .ni{color:#800080;}
-  .highlight .ne{color:#900;font-weight:bold;} /* Name.Exception */
-  .highlight .nf{color:#ccc;font-weight:bold;} /* Name.Function */
-  .highlight .nn{color:#79C3E0;font-weight:bold;} /* Name.Namespace */
-  .highlight .nt{color:#fc5;} /* Name.Tag */
-  .highlight .nv{color:#FA4;} /* Name.Variable */
+  .na{color:#008080;} /* Name.Attribute */
+  .nb{color:#0086B3;} /* Name.Builtin */
+  .nc{color:#ccc;font-weight:bold;} /* Name.Class */
+  .no{color:turquoise;} /* Name.Constant */
+  .ni{color:#800080;}
+  .ne{color:#900;font-weight:bold;} /* Name.Exception */
+  .nf{color:#ccc;font-weight:bold;} /* Name.Function */
+  .nn{color:#79C3E0;font-weight:bold;} /* Name.Namespace */
+  .nt{color:#fc5;} /* Name.Tag */
+  .nv{color:#FA4;} /* Name.Variable */
   .py { color: #336699; font-weight: bold } /* Name.Property */
   .ow { color: #008800 } /* Operator.Word */
   .w { color: #bbbbbb } /* Text.Whitespace */
   .mf { color: #7AC; font-weight: bold } /* Literal.Number.Float */
   .mh { color: #7AC; font-weight: bold } /* Literal.Number.Hex */
-  .highlight .mi {color:#099;} /* Literal.Number.Integer */
+  .mi {color:#099;} /* Literal.Number.Integer */
   .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
   .sb { color: #dd2200; background-color: transparent; } /* Literal.String.Backtick */
-  .highlight .sc{color:#d14;} /* Literal.String.Char */
+  .sc{color:#d14;} /* Literal.String.Char */
   .sd { color: #dd2200; background-color: transparent; } /* Literal.String.Doc */
-  .highlight .s2{color:orange;} /* Literal.String.Double */
-  .highlight .se{color:orange;} /* Literal.String.Escape */
-  .highlight .sh{color:orange;} /* Literal.String.Heredoc */
-  .highlight .si{color:orange;} /* Literal.String.Interpol */
-  .highlight .sx{color:orange;} /* Literal.String.Other */
-  .highlight .sr{color:orange;} /* Literal.String.Regex */
-  .highlight .s1{color:orange;} /* Literal.String.Single */
-  .highlight .ss{color:orange;} /* Literal.String.Symbol */
+  .s2{color:orange;} /* Literal.String.Double */
+  .se{color:orange;} /* Literal.String.Escape */
+  .sh{color:orange;} /* Literal.String.Heredoc */
+  .si{color:orange;} /* Literal.String.Interpol */
+  .sx{color:orange;} /* Literal.String.Other */
+  .sr{color:orange;} /* Literal.String.Regex */
+  .s1{color:orange;} /* Literal.String.Single */
+  .ss{color:orange;} /* Literal.String.Symbol */
   .bp { color: #D58 } /* Name.Builtin.Pseudo */
   .vc { color: #336699 } /* Name.Variable.Class */
   .vg { color: #dd7700 } /* Name.Variable.Global */

app/assets/stylesheets/highlight/white.scss

-table.highlighttable {
-  margin:0px;
-  padding:0px;
-  font-size:12px;
-  table-layout:fixed;
-  background: #EEE;
-  box-shadow: none;
-  border: none;
-  td.linenos {
-    background:#eee;
-    border-left:none;
-  }
-  td.code {
-    border-right:none;
-  }
-}
-
-
-td.code,
-td.linenos{
-  padding:0;
-  margin:0;
-  border-top:0;
-  vertical-align:top;
-}
-
-.highlighttable .highlight{
-  background:none;
-  padding:10px 0px 0px 10px;
-  margin-left:0px;
-  border-left: 1px solid #DEE2E3;
+.white .lines .highlight {
   background: white;
-}
-
-.linenodiv pre,
-.highlighttable .highlight pre{
-  margin:0;
-  padding:0;
-  background:none;
-  border:none;
-}
+  pre { color: #333; }
 
-.linenodiv pre {
-  white-space:pre-line;
+  .hll { display: block; background-color: $hover }
+  .c { color: #888888; font-style: italic } /* Comment */
+  .err { color: #a61717; background-color: #e3d2d2 } /* Error */
+  .k { color: #000000; font-weight: bold } /* Keyword */
+  .cm { color: #888888 } /* Comment.Multiline */
+  .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
+  .c1 { color: #888888 } /* Comment.Single */
+  .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
+  .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
+  .ge { font-style: italic } /* Generic.Emph */
+  .gr { color: #aa0000 } /* Generic.Error */
+  .gh { color: #303030 } /* Generic.Heading */
+  .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
+  .go { color: #888888 } /* Generic.Output */
+  .gp { color: #555555 } /* Generic.Prompt */
+  .gs { font-weight: bold } /* Generic.Strong */
+  .gu { color: #606060 } /* Generic.Subheading */
+  .gt { color: #aa0000 } /* Generic.Traceback */
+  .kc{font-weight:bold;} /* Keyword.Constant */
+  .kd{font-weight:bold;} /* Keyword.Declaration */
+  .kn{font-weight:bold;} /* Keyword.Namespace */
+  .kp{font-weight:bold;} /* Keyword.Pseudo */
+  .kr{font-weight:bold;} /* Keyword.Reserved */
+  .kt{color:#458;font-weight:bold;} /* Keyword.Type */
+  .m { color: #0000DD; font-weight: bold } /* Literal.Number */
+  .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
+  .na{color:#008080;} /* Name.Attribute */
+  .nb{color:#0086B3;} /* Name.Builtin */
+  .nc{color:#458;font-weight:bold;} /* Name.Class */
+  .no{color:#008080;} /* Name.Constant */
+  .ni{color:#800080;}
+  .ne{color:#900;font-weight:bold;} /* Name.Exception */
+  .nf{color:#900;font-weight:bold;} /* Name.Function */
+  .nn{color:#005;font-weight:bold;} /* Name.Namespace */
+  .nt{color:#000080;} /* Name.Tag */
+  .nv{color:#008080;} /* Name.Variable */
+  .py { color: #336699; font-weight: bold } /* Name.Property */
+  .ow { color: #008800 } /* Operator.Word */
+  .w { color: #bbbbbb } /* Text.Whitespace */
+  .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
+  .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
+  .mi {color:#099;} /* Literal.Number.Integer */
+  .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
+  .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
+  .sc{color:#d14;} /* Literal.String.Char */
+  .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
+  .s2{color:#d14;} /* Literal.String.Double */
+  .se{color:#d14;} /* Literal.String.Escape */
+  .sh{color:#d14;} /* Literal.String.Heredoc */
+  .si{color:#d14;} /* Literal.String.Interpol */
+  .sx{color:#d14;} /* Literal.String.Other */
+  .sr{color:#d14;} /* Literal.String.Regex */
+  .s1{color:#d14;} /* Literal.String.Single */
+  .ss{color:#d14;} /* Literal.String.Symbol */
+  .bp { color: #003388 } /* Name.Builtin.Pseudo */
+  .vc { color: #336699 } /* Name.Variable.Class */
+  .vg { color: #dd7700 } /* Name.Variable.Global */
+  .vi { color: #3333bb }
 }
 
-td.linenos {
-  /*background:#F7F7F7;*/
-  color:#666;
-  padding:10px 0px 0px 10px;
-  float:left;
-  width:45px;
-  border-right: 1px solid #ccc;
-
-}
-
-td.code .highlight {
-  overflow: auto;
-}
-table.highlighttable pre{
-  padding:0;
-  margin:0;
-  font-family: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono','lucida console',monospace;
-  color: #333;
-  text-align:left;
-}
-
-.git-empty .highlight {
-  pre{
-    padding:15px;
-    line-height:2.0;
-    margin:0;
-    font-family: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono','lucida console',monospace;
-    color: #333;
-    text-align:left;}
-  }
-
-.shadow{
+.shadow {
   -webkit-box-shadow:0 5px 15px #000;
   -moz-box-shadow:0 5px 15px #000;
   box-shadow:0 5px 15px #000;
 }
-
-.hll { background-color: #ffffff }
-.c { color: #888888; font-style: italic } /* Comment */
-.err { color: #a61717; background-color: #e3d2d2 } /* Error */
-.k { color: #000000; font-weight: bold } /* Keyword */
-.cm { color: #888888 } /* Comment.Multiline */
-.cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
-.c1 { color: #888888 } /* Comment.Single */
-.cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
-.gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
-.ge { font-style: italic } /* Generic.Emph */
-.gr { color: #aa0000 } /* Generic.Error */
-.gh { color: #303030 } /* Generic.Heading */
-.gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
-.go { color: #888888 } /* Generic.Output */
-.gp { color: #555555 } /* Generic.Prompt */
-.gs { font-weight: bold } /* Generic.Strong */
-.gu { color: #606060 } /* Generic.Subheading */
-.gt { color: #aa0000 } /* Generic.Traceback */
-.highlight .kc{font-weight:bold;} /* Keyword.Constant */
-.highlight .kd{font-weight:bold;} /* Keyword.Declaration */
-.highlight .kn{font-weight:bold;} /* Keyword.Namespace */
-.highlight .kp{font-weight:bold;} /* Keyword.Pseudo */
-.highlight .kr{font-weight:bold;} /* Keyword.Reserved */
-.highlight .kt{color:#458;font-weight:bold;} /* Keyword.Type */
-.m { color: #0000DD; font-weight: bold } /* Literal.Number */
-.s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
-.highlight .na{color:#008080;} /* Name.Attribute */
-.highlight .nb{color:#0086B3;} /* Name.Builtin */
-.highlight .nc{color:#458;font-weight:bold;} /* Name.Class */
-.highlight .no{color:#008080;} /* Name.Constant */
-.highlight .ni{color:#800080;}
-.highlight .ne{color:#900;font-weight:bold;} /* Name.Exception */
-.highlight .nf{color:#900;font-weight:bold;} /* Name.Function */
-.highlight .nn{color:#005;font-weight:bold;} /* Name.Namespace */
-.highlight .nt{color:#000080;} /* Name.Tag */
-.highlight .nv{color:#008080;} /* Name.Variable */
-.py { color: #336699; font-weight: bold } /* Name.Property */
-.ow { color: #008800 } /* Operator.Word */
-.w { color: #bbbbbb } /* Text.Whitespace */
-.mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
-.mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
-.highlight .mi {color:#099;} /* Literal.Number.Integer */
-.mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
-.sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
-.highlight .sc{color:#d14;} /* Literal.String.Char */
-.sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
-.highlight .s2{color:#d14;} /* Literal.String.Double */
-.highlight .se{color:#d14;} /* Literal.String.Escape */
-.highlight .sh{color:#d14;} /* Literal.String.Heredoc */
-.highlight .si{color:#d14;} /* Literal.String.Interpol */
-.highlight .sx{color:#d14;} /* Literal.String.Other */
-.highlight .sr{color:#d14;} /* Literal.String.Regex */
-.highlight .s1{color:#d14;} /* Literal.String.Single */
-.highlight .ss{color:#d14;} /* Literal.String.Symbol */
-.bp { color: #003388 } /* Name.Builtin.Pseudo */
-.vc { color: #336699 } /* Name.Variable.Class */
-.vg { color: #dd7700 } /* Name.Variable.Global */
-.vi { color: #3333bb }

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, lineanchors: :line, anchorlinenos: true })
+          = raw blob.colorize(formatter: :gitlab)
     - else
       %h4.nothing_here_message Empty file