class Reline::LineEditor::Dialog

def call(key)
  @proc_scope.set_dialog(self)
  @proc_scope.set_key(key)
  dialog_render_info = @proc_scope.call
  if @trap_key
    if @trap_key.any?{ |i| i.is_a?(Array) } # multiple trap
      @trap_key.each do |t|
        @config.add_oneshot_key_binding(t, @name)
      end
    elsif @trap_key.is_a?(Array)
      @config.add_oneshot_key_binding(@trap_key, @name)
    elsif @trap_key.is_a?(Integer) or @trap_key.is_a?(Reline::Key)
      @config.add_oneshot_key_binding([@trap_key], @name)
    end
  end
  dialog_render_info
end