Method help

lib/command.js:2635–2648

* Output help information and exit. * * Outputs built-in help, and custom text added using `.addHelpText()`. * * @param {{ error: boolean }} [contextOptions] - pass {error:true} to write to stderr instead of stdout

(contextOptions)

   */

  help(contextOptions) {
    this.outputHelp(contextOptions);
    let exitCode = Number(process.exitCode ?? 0); // process.exitCode does allow a string or an integer, but we prefer just a number
    if (
      exitCode === 0 &&
      contextOptions &&
      typeof contextOptions !== 'function' &&
      contextOptions.error
    ) {
      exitCode = 1;
    }
    // message: do not have all displayed text available so only passing placeholder.
    this._exit(exitCode, 'commander.help', '(outputHelp)');
  }

  /**
   * // Do a little typing to coordinate emit and listener for the help text events.