| # Copyright 2024 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import pathlib |
| import re |
| import unicodedata |
| from typing import Union |
| |
| # A path that can refer to files on a remote platform with potentially |
| # a different Path flavour (e.g. Win vs Posix). |
| RemotePath = pathlib.PurePath |
| RemotePosixPath = pathlib.PurePosixPath |
| |
| RemotePathLike = Union[str, RemotePath] |
| |
| # A path that only ever refers to files on the local host / runner platform. |
| # Not that Path inherits from PurePath, and thus we can use a LocalPath in |
| # all places a RemotePath is expected. |
| LocalPath = pathlib.Path |
| LocalPosixPath = pathlib.PosixPath |
| |
| LocalPathLike = Union[str, LocalPath] |
| |
| _UNSAFE_FILENAME_CHARS_RE = re.compile(r"[^a-zA-Z0-9+\-_.]") |
| |
| |
| def safe_filename(name: str) -> str: |
| normalized_name = unicodedata.normalize("NFKD", name) |
| ascii_name = normalized_name.encode("ascii", "ignore").decode("ascii") |
| return _UNSAFE_FILENAME_CHARS_RE.sub("_", ascii_name) |
