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mypy passes with check_untyped_defs

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This commit is contained in:
Anthony Sottile 2020-01-10 19:12:56 -08:00
parent ab19b94811
commit fa536a8693
25 changed files with 161 additions and 89 deletions
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14
pre_commit/file_lock.py
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@ -1,8 +1,9 @@
import contextlib
import errno
import os
try: # pragma: no cover (windows)
if os.name == 'nt': # pragma: no cover (windows)
import msvcrt
# https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/locking
@ -14,12 +15,14 @@ try: # pragma: no cover (windows)
@contextlib.contextmanager
def _locked(fileno, blocked_cb):
try:
msvcrt.locking(fileno, msvcrt.LK_NBLCK, _region)
# TODO: https://github.com/python/typeshed/pull/3607
msvcrt.locking(fileno, msvcrt.LK_NBLCK, _region) # type: ignore
except OSError:
blocked_cb()
while True:
try:
msvcrt.locking(fileno, msvcrt.LK_LOCK, _region)
# TODO: https://github.com/python/typeshed/pull/3607
msvcrt.locking(fileno, msvcrt.LK_LOCK, _region) # type: ignore # noqa: E501
except OSError as e:
# Locking violation. Returned when the _LK_LOCK or _LK_RLCK
# flag is specified and the file cannot be locked after 10
@ -37,8 +40,9 @@ try: # pragma: no cover (windows)
# The documentation however states:
# "Regions should be locked only briefly and should be unlocked
# before closing a file or exiting the program."
msvcrt.locking(fileno, msvcrt.LK_UNLCK, _region)
except ImportError: # pragma: windows no cover
# TODO: https://github.com/python/typeshed/pull/3607
msvcrt.locking(fileno, msvcrt.LK_UNLCK, _region) # type: ignore
else: # pramga: windows no cover
import fcntl
@contextlib.contextmanager