start method

void start({ String message = 'Task running...', })

Implementation

void start({String message = 'Task running...'}) {
  stdout.write('$message ');
  _timer = Timer.periodic(const Duration(milliseconds: 100), (timer) {
    stdout
        .write('\b${_spinnerFrames[_index]}'); // \b erases the last character
    _index = (_index + 1) % _spinnerFrames.length;
  });
}