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- """Platform compatibility utilities for Python discovery."""
- from __future__ import annotations
- import functools
- import logging
- import pathlib
- import tempfile
- from typing import Final
- _LOGGER: Final[logging.Logger] = logging.getLogger(__name__)
- @functools.lru_cache(maxsize=1)
- def fs_is_case_sensitive() -> bool:
- with tempfile.NamedTemporaryFile(prefix="TmP") as tmp_file:
- result = not pathlib.Path(tmp_file.name.lower()).exists()
- _LOGGER.debug("filesystem is %scase-sensitive", "" if result else "not ")
- return result
- def fs_path_id(path: str) -> str:
- return path.casefold() if not fs_is_case_sensitive() else path
- __all__ = [
- "fs_is_case_sensitive",
- "fs_path_id",
- ]
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