fun.haml

/No, now I <3 Ruby
!!!
%html
  %head
    %link{:rel => :stylesheet, :type => "text/css", :href => "#{params[:name]}.css"}
  %body
    =yield

i <3 ruby.rb

# static controller
get "/:name" do
  haml params[:name].intern # I love the internet too.
end

# can't say enough good things about all this stuff.
get "/:name.css" do
  content_type 'text/css', :charset => 'utf-8'
  sass params[:name].intern
end