doc: using pygments for syntax highlighting.

Rakefile

@@ -75,7 +75,8 @@ module PrototypeHelper
     PDoc::Runner.new(temp_path, {
       :output    => DOC_DIR,
       :templates => File.join(TEMPLATES_DIR, "html"),
-      :index_page => 'README.markdown'
+      :index_page => 'README.markdown',
+      :syntax_highlighter => :pygments
     }).run
 
     rm_rf temp_path

templates/html/assets/stylesheets/pygments.css

@@ -0,0 +1,195 @@
+.highlight {
+	background: #fff;
+}
+.highlight .c {
+	color: #998;
+	font-style: italic;
+}
+.highlight .err {
+	color: #a61717;
+	background-color: #e3d2d2;
+}
+.highlight .k {
+	font-weight: bold;
+}
+.highlight .o {
+	font-weight: bold;
+}
+.highlight .cm {
+	color: #998;
+	font-style: italic;
+}
+.highlight .cp {
+	color: #999;
+	font-weight: bold;
+}
+.highlight .c1 {
+	color: #998;
+	font-style: italic;
+}
+.highlight .cs {
+	color: #999;
+	font-weight: bold;
+	font-style: italic;
+}
+.highlight .gd {
+	color: #000;
+	background-color: #fdd;
+}
+.highlight .gd .x {
+	color: #000;
+	background-color: #faa;
+}
+.highlight .ge {
+	font-style: italic;
+}
+.highlight .gr {
+	color: #a00;
+}
+.highlight .gh {
+	color: #999;
+}
+.highlight .gi {
+	color: #000;
+	background-color: #dfd;
+}
+.highlight .gi .x {
+	color: #000;
+	background-color: #afa;
+}
+.highlight .go {
+	color: #888;
+}
+.highlight .gp {
+	color: #555;
+}
+.highlight .gs {
+	font-weight: bold;
+}
+.highlight .gu {
+	color: #aaa;
+}
+.highlight .gt {
+	color: #a00;
+}
+.highlight .kc {
+	font-weight: bold;
+}
+.highlight .kd {
+	font-weight: bold;
+}
+.highlight .kp {
+	font-weight: bold;
+}
+.highlight .kr {
+	font-weight: bold;
+}
+.highlight .kt {
+	color: #458;
+	font-weight: bold;
+}
+.highlight .m {
+	color: #099;
+}
+.highlight .s {
+	color: #d14;
+}
+.highlight .na {
+	color: #008080;
+}
+.highlight .nb {
+	color: #0086B3;
+}
+.highlight .nc {
+	color: #458;
+	font-weight: bold;
+}
+.highlight .no {
+	color: #008080;
+}
+.highlight .ni {
+	color: #800080;
+}
+.highlight .ne {
+	color: #900;
+	font-weight: bold;
+}
+.highlight .nf {
+	color: #900;
+	font-weight: bold;
+}
+.highlight .nn {
+	color: #555;
+}
+.highlight .nt {
+	color: #000080;
+}
+.highlight .nv {
+	color: #008080;
+}
+.highlight .ow {
+	font-weight: bold;
+}
+.highlight .w {
+	color: #bbb;
+}
+.highlight .mf {
+	color: #099;
+}
+.highlight .mh {
+	color: #099;
+}
+.highlight .mi {
+	color: #099;
+}
+.highlight .mo {
+	color: #099;
+}
+.highlight .sb {
+	color: #d14;
+}
+.highlight .sc {
+	color: #d14;
+}
+.highlight .sd {
+	color: #d14;
+}
+.highlight .s2 {
+	color: #d14;
+}
+.highlight .se {
+	color: #d14;
+}
+.highlight .sh {
+	color: #d14;
+}
+.highlight .si {
+	color: #d14;
+}
+.highlight .sx {
+	color: #d14;
+}
+.highlight .sr {
+	color: #009926;
+}
+.highlight .s1 {
+	color: #d14;
+}
+.highlight .ss {
+	color: #990073;
+}
+.highlight .bp {
+	color: #999;
+}
+.highlight .vc {
+	color: #008080;
+}
+.highlight .vg {
+	color: #008080;
+}
+.highlight .vi {
+	color: #008080;
+}
+.highlight .il {
+	color: #099;
+}

templates/html/layout.erb

@@ -7,10 +7,10 @@
   <meta name="generator" content="PDoc" />
 
   <%= javascript_include_tag "prototype" %>
-  <%= javascript_include_tag "application", "code_highlighter", "tabs" %>
+  <%= javascript_include_tag "application", "tabs" %>
   <%= javascript_include_tag "item_index" %>
   	  
-  <%= stylesheet_link_tag "api" %>
+  <%= stylesheet_link_tag "api", "pygments" %>
 
   <script type="text/javascript">
     PDoc.pathPrefix = '<%= path_prefix %>';