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use portable locker to support cygwin in Windows

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Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
kimim 2019-04-01 12:38:46 +08:00 committed by Nicolas Sebrecht
parent 8a7946e338
commit 2806f40071
1 changed files with 3 additions and 2 deletions
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5
offlineimap/accounts.py
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@ -34,7 +34,7 @@ SYNC_MUTEXES = {}
SYNC_MUTEXES_LOCK = Lock()
try:
import fcntl
import portalocker
except:
pass # Ok if this fails, we can do without.
@ -232,7 +232,7 @@ class SyncableAccount(Account):
self._lockfd = open(self._lockfilepath, 'w')
try:
fcntl.lockf(self._lockfd, fcntl.LOCK_EX|fcntl.LOCK_NB)
portalocker.lock(self._lockfd, portalocker.LOCK_EX)
except NameError:
#fcntl not available (Windows), disable file locking... :(
pass
@ -250,6 +250,7 @@ class SyncableAccount(Account):
#If we own the lock file, delete it
if self._lockfd and not self._lockfd.closed:
portalocker.unlock(self._lockfd)
self._lockfd.close()
try:
os.unlink(self._lockfilepath)