class Rackup::Server

def start(&block)
  if options[:warn]
    $-w = true
  end
  if includes = options[:include]
    $LOAD_PATH.unshift(*includes)
  end
  Array(options[:require]).each do |library|
    require library
  end
  if options[:debug]
    $DEBUG = true
    require 'pp'
    p options[:server]
    pp wrapped_app
    pp app
  end
  check_pid! if options[:pid]
  # Touch the wrapped app, so that the config.ru is loaded before
  # daemonization (i.e. before chdir, etc).
  handle_profiling(options[:heapfile], options[:profile_mode], options[:profile_file]) do
    wrapped_app
  end
  daemonize_app if options[:daemonize]
  write_pid if options[:pid]
  trap(:INT) do
    if server.respond_to?(:shutdown)
      server.shutdown
    else
      exit
    end
  end
  server.run(wrapped_app, **options, &block)
end