git.cworth.org Git - sup/blob - lib/sup/tagger.rb

   1 module Redwood
   2
   3 class Tagger
   4   def initialize mode
   5     @mode = mode
   6     @tagged = {}
   7   end
   8
   9   def tagged? o; @tagged[o]; end
  10   def toggle_tag_for o; @tagged[o] = !@tagged[o]; end
  11   def drop_all_tags; @tagged.clear; end
  12   def drop_tag_for o; @tagged.delete o; end
  13
  14   def apply_to_tagged
  15     targets = @tagged.select_by_value
  16     num_tagged = targets.size
  17     if num_tagged == 0
  18       BufferManager.flash "No tagged threads!"
  19       return
  20     end
  21
  22     noun = num_tagged == 1 ? "thread" : "threads"
  23     c = BufferManager.ask_getch "apply to #{num_tagged} tagged #{noun}:"
  24     return if c.nil? # user cancelled
  25
  26     if(action = @mode.resolve_input(c))
  27       tagged_sym = "multi_#{action}".intern
  28       if @mode.respond_to? tagged_sym
  29         @mode.send tagged_sym, targets
  30       else
  31         BufferManager.flash "That command cannot be applied to multiple threads."
  32       end
  33     else
  34       BufferManager.flash "Unknown command #{c.to_character}."
  35     end
  36   end
  37
  38 end
  39
  40 end