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- added __str__() method to the ArFile class

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- when rereading a file setup the 'datastructs' again
This commit is contained in:
Marcus Hüwe 2009-03-09 11:17:44 +00:00
parent 296f274f67
commit 5d27d74ee4
1 changed files with 10 additions and 2 deletions
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12
osc/util/ar.py
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@ -75,6 +75,10 @@ class ArFile(StringIO.StringIO):
gid = -1 gid = -1
os.chown(fn, uid, gid) os.chown(fn, uid, gid)
def __str__(self):
return '%s %s %s %s' % (self.name, self.uid,
self.gid, self.mode)
class Ar(): class Ar():
""" """
Represents an ar archive (only GNU format is supported). Represents an ar archive (only GNU format is supported).
@ -85,15 +89,18 @@ class Ar():
def __init__(self, fn): def __init__(self, fn):
self.filename = fn self.filename = fn
self.hdrs = []
self.ext_fnhdr = None
# file object: will be closed in __del__() # file object: will be closed in __del__()
self.__file = None self.__file = None
self._init_datastructs()
def __del__(self): def __del__(self):
if self.__file: if self.__file:
self.__file.close() self.__file.close()
def _init_datastructs(self):
self.hdrs = []
self.ext_fnhdr = None
def _appendHdr(self, hdr): def _appendHdr(self, hdr):
# GNU uses an internal '//' file to store very long filenames # GNU uses an internal '//' file to store very long filenames
if hdr.file.startswith('//'): if hdr.file.startswith('//'):
@ -148,6 +155,7 @@ class Ar():
raise e raise e
else: else:
self.__file.seek(0, os.SEEK_SET) self.__file.seek(0, os.SEEK_SET)
self._init_datastructs()
data = self.__file.read(7) data = self.__file.read(7)
if data != '!<arch>': if data != '!<arch>':
raise ArError(self.filename, 'no ar archive') raise ArError(self.filename, 'no ar archive')