anchor.patch

commit d2a403c85ef68c4119de9208c15e9c4dc5df9b9b
Author: Kristian Glass <git@doismellburning.co.uk>
Date:   Fri Oct 31 00:36:56 2014 +0000

    Magic anchor links
    
    With thanks to http://ben.balter.com/2014/03/13/pages-anchor-links/

diff --git a/_config.yml b/_config.yml
index 1b00c31..ad61734 100644
--- a/_config.yml
+++ b/_config.yml
@@ -39,7 +39,9 @@ rdiscount:
   extensions:
     - autolink
     - footnotes
+    - generate_toc
     - smart
+  toc_token: "!!TOC"
 pygments: false # default python pygments have been replaced by pygments.rb
 
 paginate: 10          # Posts per page on the blog index
diff --git a/sass/custom/_styles.scss b/sass/custom/_styles.scss
index 5aaea35..c1ba5a5 100644
--- a/sass/custom/_styles.scss
+++ b/sass/custom/_styles.scss
@@ -15,3 +15,24 @@
 	margin: auto;
 	padding: auto;
 }
+
+//
+// http://ben.balter.com/2014/03/13/pages-anchor-links/
+//
+
+.header-link {
+	opacity: 0;
+	text-decoration: none;
+
+	-webkit-transition: opacity 0.2s ease-in-out 0.1s;
+	-moz-transition: opacity 0.2s ease-in-out 0.1s;
+	-ms-transition: opacity 0.2s ease-in-out 0.1s;
+}
+
+h2:hover .header-link,
+h3:hover .header-link,
+h4:hover .header-link,
+h5:hover .header-link,
+h6:hover .header-link {
+	opacity: 1;
+}
diff --git a/source/_includes/head.html b/source/_includes/head.html
index 7a727b2..d09fb22 100644
--- a/source/_includes/head.html
+++ b/source/_includes/head.html
@@ -27,4 +27,17 @@
   <script src="{{ root_url }}/javascripts/octopress.js" type="text/javascript"></script>
   {% include custom/head.html %}
   {% include google_analytics.html %}
+  <script>
+    $(function() {
+      return $("h2, h3, h4, h5, h6").each(function(i, el) {
+        var $el, icon, id;
+        $el = $(el);
+        id = $el.prev().attr('name');
+        icon = '<span>&para;</span>';
+        if (id) {
+          return $el.append($("<a />").addClass("header-link").attr("href", "#" + id).html(icon));
+        }
+      });
+    });
+  </script>
 </head>