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add backup file

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This commit is contained in:
Joël Schaerer 2009-09-16 15:48:58 +02:00
parent 3c5f181a4b
commit 99d82be473
1 changed files with 4 additions and 0 deletions
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autojump
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@ -58,6 +58,10 @@ def save(path_dict,dic_file):
os.rename(dic_file+".tmp",dic_file) #cf. http://thunk.org/tytso/blog/2009/03/15/dont-fear-the-fsync/
except OSError:
pass #Fail quietly, this usually means a concurrent autojump process already did the job
import time #backup file
if not os.path.exists(dic_file+".bak") or time.time()-os.path.getmtime(dic_file+".bak")>86400:
import shutil
shutil.copy(dic_file,dic_file+".bak")
def forget(path_dict,dic_file):
"""Gradually forget about directories. Only call from the actual jump since it can take time"""