c3c7906e0a
the biggest commit, ever git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@982 cd1c1023-2f26-0410-ae45-c471fc1f0318
76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
#!/usr/bin/python
|
|
'''
|
|
# DESCRIPTION:
|
|
# load/save a data to file by dumping its structure
|
|
|
|
Copyright (C) 2007-2008 Fabio Erculiani
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
'''
|
|
from entropyConstants import *
|
|
import cPickle
|
|
|
|
'''
|
|
@description: dump object to file
|
|
@input: name of the object, object
|
|
@output: status code
|
|
'''
|
|
def dumpobj(name, object, completePath = False):
|
|
while 1: # trap ctrl+C
|
|
# etpConst['dumpstoragedir']
|
|
try:
|
|
if completePath:
|
|
dmpfile = name
|
|
else:
|
|
if not os.path.isdir(etpConst['dumpstoragedir']):
|
|
os.makedirs(etpConst['dumpstoragedir'])
|
|
dmpfile = etpConst['dumpstoragedir']+"/"+name+".dmp"
|
|
f = open(dmpfile,"wb")
|
|
cPickle.dump(object,f)
|
|
f.flush()
|
|
f.close()
|
|
except IOError, e:
|
|
raise IOError,"can't write to file "+name
|
|
except:
|
|
raise
|
|
break
|
|
|
|
|
|
'''
|
|
@description: load object from a file
|
|
@input: name of the object
|
|
@output: object or, if error -1
|
|
'''
|
|
def loadobj(name, completePath = False):
|
|
if completePath:
|
|
dmpfile = name
|
|
else:
|
|
dmpfile = etpConst['dumpstoragedir']+"/"+name+".dmp"
|
|
if os.path.isfile(dmpfile):
|
|
try:
|
|
f = open(dmpfile,"rb")
|
|
x = cPickle.load(f)
|
|
f.close()
|
|
return x
|
|
except cPickle.UnpicklingError:
|
|
os.remove(dmpfile)
|
|
raise SyntaxError,"cannot load object"
|
|
|
|
def removeobj(name):
|
|
if os.path.isfile(etpConst['dumpstoragedir']+"/"+name+".dmp"):
|
|
try:
|
|
os.remove(etpConst['dumpstoragedir']+"/"+name+".dmp")
|
|
except OSError:
|
|
pass |