_head.html.haml

%title {{title}}

gistfile1.txt

# A renderer that uses Rails asset pipeline and view caching
class PageRenderer

  attr_reader :page

  def initialize(page)
    @page = page
  end

  def site
    page.site
  end

  def render(options = {})
    options[:template] = page.layout if options.blank?
    content = view_renderer.render(self, options)
    Mustache.render content, self
  end

  def has_key?(name)
    name
  end

  def [](name)
    name
  end

  def theme
    @@theme ||= {}
    return @@theme[site.design] if @@theme[site.design]
    file = Rails.root.join("themes/#{site.design}/theme.yml")
    @@theme[site.design] = Class.new(Settingslogic) { source file }
  end

  def lookup_context
    site = page.site
    view_paths = ["themes/#{site.design}/views"]
    lookup_context = ActionView::LookupContext.new(view_paths)
    lookup_context.skip_default_locale!
    lookup_context.locale = site.locale
    lookup_context
  end

  def view_renderer
    ActionView::Renderer.new(lookup_context)
  end

end

one-column.html.haml

!!! 5
%html
  != render partial: 'head'
  %body
    .hero-unit
      %h1 {{title}}