resolve method

@override Future<String?> resolve(List<String> key)

Implementation

@override
Future<String?> resolve(List<String> key) async {
  var joinedKey = key.join(".");
  var argSource = DarwinSystem.internalInstance.applicationArgs;
  var queue = Queue.of(argSource);
  while (queue.isNotEmpty) {
    var next = queue.removeFirst();
    if (next.startsWith("--$joinedKey=")) {
      var value = next.replaceFirst("--$joinedKey=", "");
      return value;
    } else if (queue.isNotEmpty && next == "--$joinedKey") {
      var value = queue.removeFirst();
      return value;
    } else if (next == "--$joinedKey") {
      return "true";
    } else if (next == "--no-$joinedKey") {
      return "false";
    }
  }
  return null;
}