import os
import types


def _wrap_treedir_entry(ent, prefix=""):
    wrapped = types.SimpleNamespace()
    wrapped.name = f"{prefix}/{ent.name}" if prefix else ent.name
    wrapped.path = ent.path
    wrapped.is_dir = ent.is_dir
    wrapped.is_file = ent.is_file
    wrapped.is_symlink = ent.is_symlink
    return wrapped


def treedir(root: str, prefix: str = ""):
    with os.scandir(root) as entries:
        for ent in entries:
            wrapped = _wrap_treedir_entry(ent, prefix)
            yield wrapped
            if wrapped.is_dir(follow_symlinks=False):
                yield from treedir(ent.path, wrapped.name)