48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
"""
|
|
A platform independent file lock that supports the with-statement.
|
|
|
|
.. autodata:: filelock.__version__
|
|
:no-value:
|
|
|
|
"""
|
|
from __future__ import annotations
|
|
|
|
import sys
|
|
import warnings
|
|
|
|
from ._api import AcquireReturnProxy, BaseFileLock
|
|
from ._error import Timeout
|
|
from ._soft import SoftFileLock
|
|
from ._unix import UnixFileLock, has_fcntl
|
|
from ._windows import WindowsFileLock
|
|
from .version import version
|
|
|
|
#: version of the project as a string
|
|
__version__: str = version
|
|
|
|
|
|
if sys.platform == "win32": # pragma: win32 cover
|
|
_FileLock: type[BaseFileLock] = WindowsFileLock
|
|
else: # pragma: win32 no cover
|
|
if has_fcntl:
|
|
_FileLock: type[BaseFileLock] = UnixFileLock
|
|
else:
|
|
_FileLock = SoftFileLock
|
|
if warnings is not None:
|
|
warnings.warn("only soft file lock is available")
|
|
|
|
#: Alias for the lock, which should be used for the current platform. On Windows, this is an alias for
|
|
# :class:`WindowsFileLock`, on Unix for :class:`UnixFileLock` and otherwise for :class:`SoftFileLock`.
|
|
FileLock: type[BaseFileLock] = _FileLock
|
|
|
|
|
|
__all__ = [
|
|
"__version__",
|
|
"FileLock",
|
|
"SoftFileLock",
|
|
"Timeout",
|
|
"UnixFileLock",
|
|
"WindowsFileLock",
|
|
"BaseFileLock",
|
|
"AcquireReturnProxy",
|
|
]
|