from contextlib import contextmanager
import os, binascii
@contextmanager
def replacefile(name):
tmpname = '%s.tmp-%s' % (name, binascii.hexlify(os.urandom(10)).decode('ascii'))
try:
with open(tmpname, 'w+') as f:
yield f
os.rename(tmpname, name)
finally:
try:
os.unlink(tmpname)
except OSError:
pass
Diff to Previous Revision
--- revision 2 2012-06-17 11:55:57
+++ revision 3 2012-06-17 12:09:49
@@ -7,7 +7,7 @@
try:
with open(tmpname, 'w+') as f:
yield f
- os.rename(tmpname, name)
+ os.rename(tmpname, name)
finally:
try:
os.unlink(tmpname)
