def logger
      unless @logger
        verbose = Rake.application.options.trace
        @logger = verbose ? Logger.new(STDOUT) : RightDevelop::Utility::Shell.null_logger
      end
      @logger
    end
def logger
      unless @logger
        verbose = Rake.application.options.trace
        @logger = verbose ? Logger.new(STDOUT) : RightDevelop::Utility::Shell.null_logger
      end
      @logger
    end
initialize