# File lib/sup/tagger.rb, line 18
  def apply_to_tagged action=nil
    targets = @tagged.select_by_value
    num_tagged = targets.size
    if num_tagged == 0
      BufferManager.flash "No tagged threads!"
      return
    end

    noun = num_tagged == 1 ? @noun : @plural_noun

    unless action
      c = BufferManager.ask_getch "apply to #{num_tagged} tagged #{noun}:"
      return if c.nil? # user cancelled
      action = @mode.resolve_input c
    end

    if action
      tagged_sym = "multi_#{action}".intern
      if @mode.respond_to? tagged_sym
        @mode.send tagged_sym, targets
      else
        BufferManager.flash "That command cannot be applied to multiple threads."
      end
    else
      BufferManager.flash "Unknown command #{c.to_character}."
    end
  end