Quick web server from Rake

server.rake

task :server do
  require 'webrick'
  include WEBrick

  def start_webrick(config = {})
    config.update(:Port => 3000)
    server = HTTPServer.new(config)

    yield server if block_given?
    ['INT', 'TERM'].each do |signal|
      trap(signal) { server.shutdown }
    end
    
    server.start
  end

  start_webrick(:DocumentRoot => File.dirname(__FILE__))
end