def self.traverse(path, directory_sort = false, paths = [], key_paths = [], &block)
- entries = Dir.glob(File.join(path,'*'))
+ entries = Dir.glob(File.join(path,'*')).sort
entries.sort_by! { |e| File.directory?(e) ? 1 : 0 } if directory_sort
end
block_given? ? block.call(h) : h
- end
+ end.compact
end
def self.extract_data(filename)
"<li><a href='#{child[:url]}'>#{child[:title]}</a></li>"
end.uniq
- "<ul>#{entries.join}</ul>"
+ "<div id='subtopics'>
+ <h2>This chapter covers the following topics:</h2>
+ <ul>
+ #{entries.join}
+ </ul>
+ </div>
+ "
end
end
end
current_a = current.split('/').reject(&:empty?)
tree = Manual.traverse_data(@@data_tree) do |entry|
-
+
url = entry[:url]
url_a = url.split('/').reject(&:empty?)
+ depth = url_a.length
is_current, position, level = *process_hierarchy(current_a, url_a)
+
+ # this massively speeds up build time by not including the whole menu tree for each page
+ next if depth > 1 && current_a[0] != url_a[0]
css_classes = []
css_classes << 'active' if is_current
css_classes << "#{position}-#{level}" if position && level
css_classes << 'other' unless is_current || position || level
- css_classes << "level-#{url_a.length}"
+ css_classes << "level-#{depth}"
css_classes = css_classes.join(' ')
if entry[:type] == 'directory'
erb = ::ERB.new <<-HTML
<dt class="<%= css_classes %>">
- <a name="<%= entry[:url] %>" href="<%= entry[:url] %>"><%= entry[:menu_title] %></a>
+ <a href="<%= entry[:url] %>"><%= entry[:menu_title] %></a>
</dt>
<dd class="<%= css_classes %>">
- <dl>
- <%= entry[:children].join %>
- </dl>
+ <% if entry[:children].any? %>
+ <dl>
+ <%= entry[:children].join %>
+ </dl>
+ <% end %>
</dd>
HTML
erb = ::ERB.new <<-HTML
<dt class="<%= css_classes %>">
- <a name="<%= entry[:url] %>" href="<%= entry[:url] %>"><%= entry[:menu_title] %></a>
+ <a href="<%= entry[:url] %>"><%= entry[:menu_title] %></a>
</dt>
<dd class="<%= css_classes %>">
</dd>
erb.result(binding)
end
end
+
+
end
- "<dl>#{tree.join}</dl>"
+ "<dl>#{tree.join}</dl>
+ <script type='text/javascript'>
+ //<![CDATA[
+ offset = document.getElementsByClassName('active')[0].offsetTop;
+ height = document.getElementById('tree').clientHeight;
+ if (offset > (height * .7)) {
+ tree.scrollTop = offset - height * .3;
+ }
+ //]]>
+ </script>"
end