execute method

@override void execute(List<String> arguments)

Implementation

@override
void execute(List<String> arguments) async {
  DirectoryWatcher watcher = DirectoryWatcher(Directory.current.path);
  Timer? timer;
  String? vmService;
  if (arguments.isNotEmpty && arguments[0].toLowerCase() == '--vm') {
    vmService = '--enable-vm-service';
  }

  Process? process = await _serve(vmService);

  /// save process info on `.dartTool` folder for upcoming serve features
  /// like down, up, etc
  _updateDartToolVaniaConfig(process);

  watcher.events.listen((event) async {
    if (path.extension(event.path) == '.dart') {
      print("\x1B[32m File changed: ${path.basename(event.path)} \x1B[0m");
      print("Restarting the server....");
      if (timer != null) {
        timer?.cancel();
      }

      timer = Timer(Duration(milliseconds: 100), () async {
        process?.kill();
        int? exitCode = await process?.exitCode;
        if (exitCode.toString().isNotEmpty) {
          process = await _serve(vmService);
        }
      });
    }
  });

  ProcessSignal.sigint.watch().listen((signal) {
    print('Stopping the server...');
    Timer(Duration(milliseconds: 100), () {
      if (timer != null) {
        timer?.cancel();
      }
      process?.kill();
      print('Server down');
      exit(0);
    });
  });
}