## examples/config.ru [ruby]
require File.join(File.dirname(__FILE__), 'example_app')

map "/sinatra" do
  run SinatraApp
end

map "/restroutes" do
  run RestRoutesApp
end

## examples/example_app.rb [ruby]
require 'rubygems'
require File.join(File.dirname(__FILE__), '..', 'lego')

module NiftyHelpers
  def my_nifty_helper(string)
    "My nifty helper called with: #{string}"
  end
end

module Sinatra
  def application_helpers(&block)
    context.evaluate(&block)
  end

  def get(path, &block)
    routes.add :get, path, &block
  end
end

module RestRoutes
  def application_helpers(&block)
    context.evaluate(&block)
  end

  def index(&block)
    routes.add :get, '/', &block
  end

  def show(&block)
    routes.add :get, 'show/:id', &block
  end
end

Lego::Pieces.register :helper,     NiftyHelpers
Lego::Pieces.register :controller, Sinatra
Lego::Pieces.register :controller, RestRoutes

class MyStupidMiddleware
  def initialize(app, options = {})
    @app = app
  end

  def call(env)
    status, headers, body = @app.call(env)
    new_body = "Stupid... "
    body.each { |str| new_body << str }
    new_body << " ...Middleware"

    headers['Content-Length'] = new_body.length.to_s

    [status, headers, new_body]
  end
end

class SinatraApp < Lego::Application
  controller  :sinatra
  helpers     :nifty_helpers

  use MyStupidMiddleware

  application_helpers do
    def escape_html(content)
      Rack::Utils::escape_html(content)
    end
  end

  get "/" do
    my_nifty_helper "/ calling..."
  end
end

class RestRoutesApp < Lego::Application
  controller :rest_routes

  index do
    "this is the index calling"
  end
end