run method

Implementation

@override
Future<int> run() async {
  return handleRuntimeErrors(() async {
    final args = argResults?.rest;
    final arg0 = args?.firstOrNull;
    final platform = SupportedPlatform.current;

    String projectDir = arg0 ?? '';
    projectDir = p.normalize(p.absolute(projectDir));

    // if no project directory is provided, show usage
    if (projectDir.isEmpty) {
      printUsage();
      return ExitCode.success.code;
    }

    header('Run', message: description);

    await PathValidationTask(projectDir).run();
    line();
    await CheckPubspecTask(projectDir).run();
    line();
    final process = await LaunchAppTask(projectDir, platform).run();

    if (process != null) {
      line();
      await process.stdout.listenVerbose();
      await process.stderr.listenErrors();
    }

    final exitCode = await process?.exitCode ?? ExitCode.success.code;

    if (exitCode != 0) {
      return finishWithError(
        'Failure',
        message: 'Failed to launch GUI on [$platform]',
        exitCode: exitCode,
        stackTrace: StackTrace.current,
      );
    }

    return finishSuccesfuly(
      'Success',
      message: 'GUI Launched on [$platform]',
    );
  });
}