lib/commander/index.js
function outputHelpIfNecessary(cmd, options) {
  options = options || [];
  for (var i = 0; i < options.length; i++) {
    if (options[i] === '--help' || options[i] === '-h') {
      cmd.outputHelp();
      process.exit(0);
    }
  }
}
function outputHelpIfNecessary(cmd, options) {
  options = options || [];
  for (var i = 0; i < options.length; i++) {
    if (options[i] === '--help' || options[i] === '-h') {
      cmd.outputHelp();
      process.exit(0);
    }
  }
}
Output help information if necessary

@param {Command} command to output help for
@param {Array} array of options to search for -h or --help
@api private