createDirectory method

Implementation

@override
Future<void> createDirectory(String path) async {
  if (_isDirectChildOfRoot(path)) {
    throw FileSystemException(
        "Cannot create directory directly in the virtual root", path);
  }
  try {
    final fullPath = resolvePath(path);
    if (fullPath == rootDirectory) {
      throw FileSystemException("Cannot create root directory", path);
    }

    final dir = Directory(fullPath);
    if (!await dir.exists()) {
      await dir.create(recursive: true);
    } else {
      // Optional: Decide if this should be an error or silently succeed
      // throw FileSystemException("Directory already exists: '$path' (resolved to '$fullPath')", path);
    }
  } catch (e) {
    if (e is FileSystemException) {
      rethrow;
    }
    throw FileSystemException(
        "Failed to create directory '$path': ${e.toString()}", path);
  }
}