def colorize(str, sev: :normal_s)
      return str unless color_enabled?

      cc = COLOR_CODE
      color = cc.key?(sev) ? cc[sev] : ''
      "#{color}#{str.sub(cc[:esc_m], color)}#{cc[:esc_m]}"
    end
def colorize(str, sev: :normal_s)
      return str unless color_enabled?

      cc = COLOR_CODE
      color = cc.key?(sev) ? cc[sev] : ''
      "#{color}#{str.sub(cc[:esc_m], color)}#{cc[:esc_m]}"
    end
Wrap string with color codes for pretty inspect.
 @param [String] str Contents to colorize.
 @param [Symbol] sev Specify which kind of color to use, valid symbols are defined in {.COLOR_CODE}.
 @return [String] String wrapped with color codes.