Method: Redwood::ThreadIndexMode#multi_edit_labels

Defined in:

lib/sup/modes/thread_index_mode.rb

#multi_edit_labels(threads) ⇒ Object

# File 'lib/sup/modes/thread_index_mode.rb', line 609

def multi_edit_labels threads
  user_labels = BufferManager.ask_for_labels :labels, "Add/remove labels (use -label to remove): ", [], @hidden_labels
  return unless user_labels

  user_labels.map! { |l| (l.to_s =~ /^-/)? [l.to_s.gsub(/^-?/, '').to_sym, true] : [l, false] }
  hl = user_labels.select { |(l,_)| @hidden_labels.member? l }
  unless hl.empty?
    BufferManager.flash "'#{hl}' is a reserved label!"
    return
  end

  old_labels = threads.map { |t| t.labels.dup }

  threads.each do |t|
    user_labels.each do |(l, to_remove)|
      if to_remove
        t.remove_label l
      else
        t.apply_label l
        LabelManager << l
      end
    end
    UpdateManager.relay self, :labeled, t.first
  end

  regen_text

  UndoManager.register "labeling #{threads.size.pluralize 'thread'}" do
    threads.zip(old_labels).map do |t, old_labels|
      t.labels = old_labels
      UpdateManager.relay self, :labeled, t.first
      Index.save_thread t
    end
    regen_text
  end

  threads.each { |t| Index.save_thread t }
end