gistfile1.rb

def register_for_muc_callbacks(client)
      params = {:muc => client}
      client.on_join {|time,nick| respond_to(:join, params.merge!(:time=>time,:nick=>nick))}
      client.on_leave {|time,nick| respond_to(:leave, params.merge!(:time=>time,:nick=>nick))}
      client.on_message {|time,nick,text| respond_to(:message, params.merge!(:time=>time,:nick=>nick,:text=>text))}
      client.on_private_message {|time,nick,text| respond_to(:private_message,    params.merge!(:time=>time,:nick=>nick,:text=>text))}
      client.on_room_message {|time,text| respond_to(:room_message, params.merge!(:time => time, :text => text))}
      client.on_self_leave {|time| respond_to(:self_leave, params.merge!(:time => time)) }
      client.on_subject {|time,nick,subject| respond_to(:subject, params.merge!(:time => time, :nick => nickname, :subject => subject))}
    end
    
    def respond_to(callback, params)
      if params[:muc]
        # call appropriate callback responder chain
      end
    end