Method implies

lib/option.js:100–108

* Specify implied option values for when this option is set and the implied options are not. * * The custom processing (parseArg) is not called on the implied values. * * @example * program * .addOption(new Option('--log', 'write logging information to file')) * .addOption(n

(impliedOptionValues)

   * @return {Option}
   */
  implies(impliedOptionValues) {
    let newImplied = impliedOptionValues;
    if (typeof impliedOptionValues === 'string') {
      // string is not documented, but easy mistake and we can do what user probably intended.
      newImplied = { [impliedOptionValues]: true };
    }
    this.implied = Object.assign(this.implied || {}, newImplied);
    return this;
  }

  /**
   * Set environment variable to check for option value.