A skeleton Sinatra app

main.rb

require 'rubygems'
require 'sinatra'
require 'haml'

get '/' do
  @answer = question
  haml :index
end

helpers do
  def question
    "Yes"
  end
end

__END__

@@ layout
!!!
%html
  %head
    %title
      My App
    :css
      body {
        text-align: center;
        background-color: #fff;
      }
      #content {
        width: 500px;
        margin: auto;
      }
      h1 {
        color: #000;
        font-size: 250px;
        text-align: center;
      }
  %body
    = yield

@@ index
%div#content
  %h1#answer= @answer