inject method

void inject(Option option)

Implementation

void inject(Option option) {
  void voidCallback(_) {}

  if (option.isFlag) {
    addFlag(
      option.name,
      abbr: option.abbr,
      aliases: option.aliases,
      help: option.help,
      callback: option.callback as _Callback? ?? voidCallback,
      defaultsTo: option.defaultsTo as bool? ?? false,
      hide: option.hide,
      negatable: option.negatable ?? false,
    );
  } else if (option.isMultiple) {
    addMultiOption(
      option.name,
      abbr: option.abbr,
      aliases: option.aliases,
      help: option.help,
      defaultsTo: option.defaultsTo as List<String>? ?? <String>[],
      hide: option.hide,
      allowed: option.allowed,
      allowedHelp: option.allowedHelp,
      callback: option.callback as _Callback? ?? voidCallback,
      splitCommas: option.splitCommas,
      valueHelp: option.valueHelp,
    );
  } else if (option.isSingle) {
    addOption(
      option.name,
      abbr: option.abbr,
      aliases: option.aliases,
      help: option.help,
      defaultsTo: option.defaultsTo as String? ?? '',
      hide: option.hide,
      allowed: option.allowed,
      allowedHelp: option.allowedHelp,
      callback: option.callback as _Callback? ?? voidCallback,
      valueHelp: option.valueHelp,
      mandatory: option.mandatory,
    );
  } else {
    throw Exception('Unknown option type: $option');
  }
}