tatomic write wallet file - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
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---
DIR commit 4a28c88946151decab069120de4361351acbdcec
DIR parent ab0447d01e728a94e1da790bdc3e62f780c3b502
HTML Author: ThomasV <thomasv@gitorious>
Date: Thu, 23 Apr 2015 17:12:02 +0200
atomic write wallet file
Diffstat:
M lib/wallet.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
DIR diff --git a/lib/wallet.py b/lib/wallet.py
t@@ -136,8 +136,9 @@ class WalletStorage(object):
def write(self):
assert not threading.currentThread().isDaemon()
s = json.dumps(self.data, indent=4, sort_keys=True)
- with open(self.path,"w") as f:
+ with open(self.path + '.tmp', "w") as f:
f.write(s)
+ os.rename(self.path + '.tmp', self.path)
if 'ANDROID_DATA' not in os.environ:
import stat
os.chmod(self.path,stat.S_IREAD | stat.S_IWRITE)