run method

FutureOr<List<String>>? run()

Runs this command.

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

Implementation

run() {
  if (argResults != null) {
    if (argResults!.wasParsed('start')) {
      stopwatches.update(argResults!['start'], (value) => Stopwatch(), ifAbsent: () => Stopwatch());
      stopwatches.update('${argResults!['start']}loop', (value) => Stopwatch(), ifAbsent: () => Stopwatch());
      stopwatches[argResults!['start']]!.start();
      stopwatches['${argResults!['start']}loop']!.start();
      return ['Stopwatch started [${argResults!['start']}]'];
    } else if (argResults!.wasParsed('loop')) {
      final elapsed = stopwatches['${argResults!['loop']}loop']!.elapsed;
      stopwatches['${argResults!['loop']}loop']!.reset();
      return ['Stopwatch loop [${argResults!['loop']}] $elapsed'];
    } else if (argResults!.wasParsed('end')) {
      final elapsed = stopwatches[argResults!['end']]!.elapsed;
      stopwatches[argResults!['end']]!.stop();
      stopwatches['${argResults!['end']}loop']!.stop();
      return ['Stopwatch stopped [${argResults!['end']}] $elapsed'];
    }
  }
  return <String>[];
}