def _copy(self,source,target):
is_win32 = (sys.platform == "win32")
if is_win32 and os.path.exists(target) and target != source:
target_old = get_backup_filename(target)
really_rename(target,target_old)
try:
self._do_copy(source,target)
except:
really_rename(target_old,target)
raise
else:
try:
os.unlink(target_old)
except EnvironmentError:
pass
else:
target_old = None
if os.path.isdir(target) and os.path.isfile(source):
target_old = get_backup_filename(target)
really_rename(target,target_old)
elif os.path.isfile(target) and os.path.isdir(source):
target_old = get_backup_filename(target)
really_rename(target,target_old)
self._do_copy(source,target)
if target_old is not None:
self._remove(target_old)
def _copy(self,source,target):
is_win32 = (sys.platform == "win32")
if is_win32 and os.path.exists(target) and target != source:
target_old = get_backup_filename(target)
really_rename(target,target_old)
try:
self._do_copy(source,target)
except:
really_rename(target_old,target)
raise
else:
try:
os.unlink(target_old)
except EnvironmentError:
pass
else:
target_old = None
if os.path.isdir(target) and os.path.isfile(source):
target_old = get_backup_filename(target)
really_rename(target,target_old)
elif os.path.isfile(target) and os.path.isdir(source):
target_old = get_backup_filename(target)
really_rename(target,target_old)
self._do_copy(source,target)
if target_old is not None:
self._remove(target_old)
def _copy(self,source,target):
source = source.encode(sys.getfilesystemencoding())
target = target.encode(sys.getfilesystemencoding())
if os.path.exists(target):
target_old = get_backup_filename(target)
MoveFileTransacted(target,target_old,None,None,1,self.trnid)
self._do_copy(source,target)
try:
self._remove(target_old)
except EnvironmentError:
pass
else:
target_old = None
if os.path.isdir(target):
target_old = get_backup_filename(target)
MoveFileTransacted(target,target_old,None,None,1,self.trnid)
self._do_copy(source,target)
if target_old is not None:
self._remove(target_old)
def _move(self,source,target):
source = source.encode(sys.getfilesystemencoding())
target = target.encode(sys.getfilesystemencoding())
if os.path.exists(target):
target_old = get_backup_filename(target)
MoveFileTransacted(target,target_old,None,None,1,self.trnid)
MoveFileTransacted(source,target,None,None,1,self.trnid)
try:
self._remove(target_old)
except EnvironmentError:
pass
else:
self._create_parents(target)
MoveFileTransacted(source,target,None,None,1,self.trnid)
