Method longestOptionTermLength

lib/help.js:225–232

* Get the longest option term length. * * @param {Command} cmd * @param {Help} helper * @returns {number}

(cmd, helper)

   */

  longestOptionTermLength(cmd, helper) {
    return helper.visibleOptions(cmd).reduce((max, option) => {
      return Math.max(
        max,
        this.displayWidth(helper.styleOptionTerm(helper.optionTerm(option))),
      );
    }, 0);
  }

  /**
   * Get the longest global option term length.