19 lines
519 B
Python
19 lines
519 B
Python
"""简单的文件锁标记工具。"""
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from __future__ import annotations
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from os import PathLike
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from pathlib import Path
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def is_lock(file_path: str | PathLike[str]) -> bool:
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"""判断指定的锁文件是否存在。"""
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return Path(file_path).is_file()
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def write_lockfile(file_path: str | PathLike[str]) -> None:
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"""创建锁文件；父目录不存在时自动创建。"""
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path = Path(file_path)
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("LOCK", encoding="utf-8")
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