adopt method
Moves path into the session directory unless it is already inside.
Implementation
Future<String> adopt(String path, {String? extension}) async {
if (path.startsWith('${directory.path}/')) {
return path;
}
final ext = extension ?? _extensionOf(path);
final target = newPath(ext, prefix: 'src');
try {
await File(path).rename(target);
} on FileSystemException {
await File(path).copy(target);
}
return target;
}