def do_move(action)
      options = do_move_options(action)
      path = @params.first

      @helper.send("#{action}_usage") unless path
      fn = @commands.send(action, path, options)
      puts "#{@src_dir}/#{fn}"
    end
def do_move(action)
      options = do_move_options(action)
      path = @params.first

      @helper.send("#{action}_usage") unless path
      fn = @commands.send(action, path, options)
      puts "#{@src_dir}/#{fn}"
    end
action is a string, either 'publish' or 'unpublish'