set_index

# File railties/guides/rails_guides/generator.rb, line 237
    def set_index(body, view)
      index =       <div id="subCol">        <h3 class="chapter"><img src="images/chapters_icon.gif" alt="" />Chapters</h3>        <ol class="chapters">

      i = Indexer.new(body, warnings)
      i.index

      # Set index for 2 levels
      i.level_hash.each do |key, value|
        link = view.content_tag(:a, :href => key[:id]) { textile(key[:title], true).html_safe }

        children = value.keys.map do |k|
          view.content_tag(:li,
            view.content_tag(:a, :href => k[:id]) { textile(k[:title], true).html_safe })
        end

        children_ul = children.empty? ? "" : view.content_tag(:ul, children.join(" ").html_safe)

        index << view.content_tag(:li, link.html_safe + children_ul.html_safe)
      end

      index << '</ol>'
      index << '</div>'

      view.content_for(:index_section) { index.html_safe }

      i.result
    end