eval freakout?

gistfile1.rb

class MessageHandler
  MSG_TYPES = { 'NOTICE' => 'NOTICE',
                '372'    => 'RPL_MOTD'
              }

  def process(line)
    MSG_TYPES.each do |code, type|
      line.match(code) ? eval("MessageHandler::#{type}::output(code,line)") : puts line
    end
  end

  module NOTICE
    def self.output(code,line)
      msg = parse(code,line)
      puts "\e[32m#{msg}\e[0m"
    end

    def self.parse(code,line)
      line.gsub(/^.*\s(#{code})/,"[#{Time.now.ctime.gsub(/\d+$/,"")}]")
    end
  end

  module RPL_MOTD
    def self.output(code,line)
      msg = parse(code,line)
      puts "\e[31m#{msg}\e[0m"
    end

    def self.parse(code,line)
      line.gsub(/^.*\s(#{code})/,"[#{Time.now.ctime.gsub(/\d+$/,"")}]")
    end
  end
end