Copy directory tree

main.dart

void copyTree(String fromPath, String toPath) {
    var list = find(
      '*',
      root: from,
      recursive: true,
    ).toList();


    for (var file in list) {
      var target = join(toPath, relative(file, from: fromPath));

      if (!exists(dirname(target))) createDir(dirname(target), recursive: true);

      copy(file, target);
    }
  }