# File lib/rubygems/commands/server_command.rb, line 6
  def initialize
    super 'server', 'Documentation and gem repository HTTP server',
          :port => 8808, :gemdir => Gem.dir, :daemon => false

    OptionParser.accept :Port do |port|
      if port =~ /\A\d+\z/ then
        port = Integer port
        raise OptionParser::InvalidArgument, "#{port}: not a port number" if
          port > 65535

        port
      else
        begin
          Socket.getservbyname port
        rescue SocketError => e
          raise OptionParser::InvalidArgument, "#{port}: no such named service"
        end
      end
    end

    add_option '-p', '--port=PORT', :Port,
               'port to listen on' do |port, options|
      options[:port] = port
    end

    add_option '-d', '--dir=GEMDIR',
               'directory from which to serve gems' do |gemdir, options|
      options[:gemdir] = File.expand_path gemdir
    end

    add_option '--[no-]daemon', 'run as a daemon' do |daemon, options|
      options[:daemon] = daemon
    end
  end