find function

Future<File?> find(Directory root, Pattern pattern, { bool recursive = true, })

Get the first file that matches pattern in root.

rootの中にあるpatternに最初に当てはまるファイルを取得します。

Implementation

Future<File?> find(
  Directory root,
  Pattern pattern, {
  bool recursive = true,
}) async {
  final files = root.list(recursive: recursive);
  await for (final file in files) {
    final name = file.path.trimQuery().last();
    final match = pattern.allMatches(name);
    if (match.isEmpty) {
      continue;
    }
    return File(file.path);
  }
  return null;
}