run method

@override Future<void> run()

Runs this command.

The return value is wrapped in a Future if necessary and returned by CommandRunner.runCommand.

Implementation

@override
Future<void> run() async {
  if (argResults is ArgResults) {
    final template = _getTemplate();
    final newVersion = _getNewVersion(argResults!.rest);
    await updateVersionOnFile(
      newVersion,
      file: await _getFile(),
      template: template,
    );
    printer.printSuccess('Updated version to "$newVersion".');
  }
}