def mv(dest)
      unless in_zip?
        src = (m = marked_items).any? ? m.map(&:path) : current_item
        FileUtils.mv src, expand_path(dest)
      else
        raise 'mving multiple items in .zip is not supported.' if selected_items.size > 1
        rename "#{selected_items.first.name}/#{dest}"
      end
      ls
    end
def mv(dest)
      unless in_zip?
        src = (m = marked_items).any? ? m.map(&:path) : current_item
        FileUtils.mv src, expand_path(dest)
      else
        raise 'mving multiple items in .zip is not supported.' if selected_items.size > 1
        rename "#{selected_items.first.name}/#{dest}"
      end
      ls
    end
Move selected files and directories to the destination.