updated syntax style, added javascript for expanding code blocks

source/_layouts/default.haml

@@ -33,6 +33,7 @@ google_analytics: true
         var tweet_count = #{page.tweet_count};
       %script(src="/javascripts/mootools-yui-compressed.js" type="text/javascript")
       %script(src="/javascripts/mootools-1.2.4.2-more.js" type="text/javascript")
+      %script(src="/javascripts/octopress.js" type="text/javascript")
       %script(src="/javascripts/twitter.js" type="text/javascript")
     - if page.respond_to? :google_analytics
       %script(src="http://www.google-analytics.com/ga.js" type="text/javascript")

source/javascripts/octopress.js

@@ -0,0 +1,34 @@
+window.addEvent('domready', function() {
+  addPreExpanders();
+});
+
+function addPreExpanders(){
+  $$('div.highlight').each(function(div){
+    addExpander(div);
+  });
+}
+function addExpander(div){
+  new Element('span',{
+		html: 'expand »',
+		'class': 'pre_expander',
+		'styles': {
+      'display': 'block'
+    },
+    'events': {
+      'click': function(){
+        toggleExpander();
+      }
+    }
+	}).inject(div, 'top');
+}
+function toggleExpander(){
+  var html = '';
+  if($('main').toggleClass('expanded').hasClass('expanded')){
+    html = '« contract';
+  } else {
+    html = 'expand »';
+  }
+  $$('div.highlight span.pre_expander').each(function(span){
+    span.set('html',html);
+  });
+}

source/test/syntax.markdown

@@ -2,18 +2,19 @@
 layout: default
 title: Syntax Highlighting Debug
 ---
-{% highlight ruby linenos %}
-  def rebuild_site(relative)
-    puts ">>> Change Detected to: #{relative} <<<"
-    IO.popen('rake generate') do |io|
-      print(io.readpartial(512)) until io.eof?
-    end
-    puts '>>> Update Complete <<<'
+{% highlight ruby %}
+def rebuild_site(relative)
+  puts ">>> Change Detected to: #{relative} <<<"
+  IO.popen('rake generate') do |io|
+    print(io.readpartial(512)) until io.eof?
   end
-  
+  puts '>>> Update Complete <<<'
+end
 {% endhighlight %}
 
-{% highlight ruby linenos %}
+So that's a small example. What about a big one?
+
+{% highlight ruby %}
 require 'active_support/core_ext/array'
 require 'active_support/core_ext/hash/except'
 require 'active_support/core_ext/object/metaclass'