From d5930ac2c2aad82295c1eabc65b64e0dd541031a Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 2 Oct 2013 19:32:13 +0200
Subject: [PATCH 1/3] Highlight line numbers of the lines referred to in the
 url hash

---
 src/librustdoc/html/static/main.css |  3 +++
 src/librustdoc/html/static/main.js  | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/librustdoc/html/static/main.css b/src/librustdoc/html/static/main.css
index 2366a530a877c..8d42dd15ef329 100644
--- a/src/librustdoc/html/static/main.css
+++ b/src/librustdoc/html/static/main.css
@@ -121,6 +121,9 @@ body {
 
 .content pre.line-numbers { float: left; border: none; }
 .line-numbers span { color: #c67e2d; }
+.line-numbers .line-highlighted {
+    background-color: #fff871;
+}
 
 .content .highlighted {
     cursor: pointer;
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index bf40261e76509..faa22672736ce 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -31,6 +31,25 @@
     resizeShortBlocks();
     $(window).on('resize', resizeShortBlocks);
 
+    function highlightSourceLines() {
+        var i, from, to, match = window.location.hash.match(/^#?(\d+)(?:-(\d+))?$/);
+        if (match) {
+            from = parseInt(match[1], 10);
+            to = Math.min(50000, parseInt(match[2] || match[1], 10));
+            from = Math.min(from, to);
+            if ($('#' + from).length === 0) {
+                return;
+            }
+            $('#' + from)[0].scrollIntoView();
+            $('.line-numbers span').removeClass('line-highlighted');
+            for (i = from; i <= to; i += 1) {
+                $('#' + i).addClass('line-highlighted');
+            }
+        }
+    }
+    highlightSourceLines();
+    $(window).on('hashchange', highlightSourceLines);
+
     $(document).on('keyup', function (e) {
         if (document.activeElement.tagName === 'INPUT') {
             return;

From 9f305624810a386a8d334d67c044c4ee50c65eda Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 2 Oct 2013 19:32:52 +0200
Subject: [PATCH 2/3] Prevent source view from wrapping lines

---
 src/librustdoc/html/static/main.css | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/static/main.css b/src/librustdoc/html/static/main.css
index 8d42dd15ef329..f24110a62eb1b 100644
--- a/src/librustdoc/html/static/main.css
+++ b/src/librustdoc/html/static/main.css
@@ -118,7 +118,11 @@ body {
 .content h1 { margin-top: 0; }
 .content h1, .content h2 { margin-left: -20px; }
 .content pre { padding: 20px; }
-
+.content.source pre.rust {
+    white-space: pre;
+    overflow: auto;
+    padding-left: 0;
+}
 .content pre.line-numbers { float: left; border: none; }
 .line-numbers span { color: #c67e2d; }
 .line-numbers .line-highlighted {

From 7c84abd0df78dfe8d2e7e217701078640c5e01ee Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 2 Oct 2013 19:35:30 +0200
Subject: [PATCH 3/3] Make source links highlight the entire definition and not
 just the first line

---
 src/librustdoc/html/render.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 1dde7bd80d451..e144138008da7 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -716,11 +716,12 @@ impl<'self> fmt::Default for Item<'self> {
             }
             write!(fmt.buf,
                    "<a class='source'
-                       href='{root}src/{crate}/{path}.html\\#{line}'>[src]</a>",
+                       href='{root}src/{crate}/{path}.html\\#{linefrom}-{lineto}'>[src]</a>",
                    root = it.cx.root_path,
                    crate = it.cx.layout.crate,
                    path = path.connect("/"),
-                   line = it.item.source.loline);
+                   linefrom = it.item.source.loline,
+                   lineto = it.item.source.hiline);
         }
 
         // Write the breadcrumb trail header for the top