# File lib/r10k/logging.rb, line 16
  def logger
    if @logger.nil?
      name = logger_name
      if Log4r::Logger[name]
        @logger = Log4r::Logger[name]
      else
        @logger = Log4r::Logger.new(name)
        @logger.add(R10K::Logging.outputter)
      end
    end
    @logger
  end