# File lib/guard/notifiers/tmux.rb, line 91
      def display_message(type, title, message, options = { })
          message_format = options["#{ type }_message_format".to_sym] || options[:default_message_format] || DEFAULTS[:default_message_format]
          message_color = options["#{ type }_message_color".to_sym] || options[:default_message_color] || DEFAULTS[:default_message_color]
          display_time = options[:timeout] || DEFAULTS[:timeout]
          separator = options[:line_separator] || DEFAULTS[:line_separator]

          color = tmux_color type, options
          formatted_message = message.split("\n").join(separator)
          display_message = message_format % [title, formatted_message]

          run_client "set display-time #{ display_time * 1000 }"
          run_client "set message-fg #{ message_color }"
          run_client "set message-bg #{ color }"
          run_client "display-message '#{ display_message }'"
      end