# File lib/plugins/defaults/stdout.rb, line 186
    def color_of_screen_name(screen_name)
      return color_of_screen_name_cache[screen_name] if
        color_of_screen_name_cache.key?(screen_name)
      num = screen_name_to_hash(screen_name)
      color = config.plugins.stdout.instance_eval {
        sweets.include?(screen_name) ?
          sweet_color : colors[num % colors.size]
      }
      color_of_screen_name_cache[screen_name] = color
      color_of_screen_name_cache[screen_name]
    end