bootedSimulatorsNamed function

List<String> bootedSimulatorsNamed(String name, String json)

The UDIDs of the booted simulators called name, from the JSON of simctl list devices booted -j.

Implementation

List<String> bootedSimulatorsNamed(String name, String json) {
  final Object? decoded;
  try {
    decoded = jsonDecode(json);
  } on FormatException {
    return const [];
  }
  final Object? runtimes = decoded is Map ? decoded['devices'] : null;
  if (runtimes is! Map) return const [];
  return [
    for (final Object? devices in runtimes.values)
      if (devices is List)
        for (final Object? device in devices)
          if (device is Map &&
              device['name'] == name &&
              device['state'] == 'Booted' &&
              device['udid'] is String)
            device['udid'] as String,
  ];
}