run method

@override Future<void> run(Iterable<String> args)

Main entry point for running a command.

Implementation

@override
Future<void> run(Iterable<String> args) async {
  try {
    final argsWithDefaultCommand = _addDefaultCommand(args);

    final results = parse(argsWithDefaultCommand);
    final showVersion = results[FlagNames.version] as bool;

    if (showVersion) {
      _logger.info('DCM version: $packageVersion');

      return;
    }

    if (!(results[FlagNames.disableMessage] as bool)) {
      _logger.info(warningPen('''
This package is entering the deprecation process and will be fully discontinued on July 16th.
You can read more in this blog post https://dcm.dev/blog/2023/06/06/announcing-dcm-free-version-sunset/.

We are grateful to you for being a DCM user. If you are a DCM contributor, you can apply for a special license, feel free to reach out to [e-mail].

If you think DCM is valuable and it helps you, please consider to upgrade to the new Individuals or Teams version.

To hide this message pass the 'disable-sunset-warning' option.
'''));
    }

    await super.run(argsWithDefaultCommand);
  } on UsageException catch (e) {
    _logger
      ..info(e.message)
      ..info(e.usage);

    exit(64);
  } on Exception catch (e) {
    _logger.error('Oops; metrics has exited unexpectedly: "$e"');

    exit(1);
  }

  await _checkForUpdates();

  exit(0);
}