Adding a few website features. (#366)

.gitignore

@@ -3,6 +3,7 @@
 _site
 .sass-cache
 build
+.firebaserc
 
 # Dart ignores.
 .packages

_includes/prev-next-nav.html

@@ -0,0 +1,20 @@
+<div class="row">
+<div class="row-fluid">
+
+<!-- PREV -->
+<div class="col-md-4">
+{% if page.prev-page %}
+<a href="{{ page.prev-page }}"><i class="fa fa-arrow-left"> </i> {{ page.prev-page-title }}</a>
+{% endif %}
+</div>
+
+<!-- NEXT -->
+<div class="col-md-8">
+{% if page.next-page %}
+<a href="{{ page.next-page }}" class="pull-right">{{ page.next-page-title }} <i class="fa fa-arrow-right"></i></a>
+{% endif %}
+</div>
+<p>&nbsp;</p>
+
+</div>
+</div>

_layouts/tutorial.html

@@ -0,0 +1,15 @@
+---
+layout: page
+---
+
+{% if page.points %}
+  <div class="panel" background-color:"0xEEEEEE">
+    <h4>What's the point?</h4>
+    <ul>
+      {% for point in page.points %}
+      <li>{{ point }}</li>
+      {% endfor %}
+    </ul>
+  </div>
+{% endif %}
+{{ content }}

_plugins/prettify.rb

@@ -0,0 +1,58 @@
+# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+require 'cgi'
+
+module Prettify
+
+  # Wraps code with tags for Prettify.
+  #
+  # Example usage:
+  # 
+  # {% prettify dart %}
+  # // dart code here
+  # {% endprettify %}
+  #
+  # The language name can be ommitted if it is not known.
+  class Tag < Liquid::Block
+
+    Syntax = /\s*(\w+)\s*/o
+
+    def initialize(tag_name, markup, tokens)
+      super
+      if markup =~ Syntax
+        @lang = $1
+      end
+    end
+
+    def render(context)
+      # out = '<pre class="prettyprint linenums'
+      out = '<pre class="prettyprint'
+      unless @lang.nil?
+        out += ' lang-' + @lang
+      end
+      out += '">'
+
+      contents = super #.strip
+      contents = CGI::escapeHTML(contents)
+
+      contents.gsub!('[[strike]]', '<code class="nocode strike">')
+      contents.gsub!('[[/strike]]', '</code>')
+
+      contents.gsub!('[[highlight]]', '<code class="nocode highlight">')
+      contents.gsub!('[[/highlight]]', '</code>')
+
+      contents.gsub!('[[note]]', '<code class="nocode note">')
+      contents.gsub!('[[/note]]', '</code>')
+
+      contents.gsub!('[[red]]', '<code class="nocode red">')
+      contents.gsub!('[[/red]]', '</code>')
+
+      out += contents + "</pre>"
+    end
+
+  end
+end
+
+Liquid::Template.register_tag('prettify', Prettify::Tag)

_sass/_customstyles.scss

@@ -789,6 +789,12 @@ pre, table code {
 
 pre {
     margin: 25px 0px;
+    /* Added from dartlang to enable highlighting in code blocks. */
+    /* site-www/src/_assets/stylesheets/main.css */
+    .highlight {
+      background: #fffde7 !important;
+      padding: 2px;
+    }
 }
 
 #json-box-container pre {
@@ -1032,4 +1038,4 @@ a code {
 
 table th code {
     color: white;
-}
+}