def _WalkCallback(self, arg, directory, files):
# callback function for os.path.walk - no need to be member, but its
# close to the callers :)
callback, total_list = arg
for file in files:
fqn = os.path.join(directory, file).lower()
if file.endswith(".pyc") or file.endswith(".pyo"):
# See below - total_list == None means delete files,
# otherwise it is a list where the result is stored. Its a
# list simply due to the way os.walk works - only [0] is
# referenced
if total_list is None:
print "Deleting file", fqn
# Should do callback.PurgeProcess - left as an exercise :)
os.remove(fqn)
else:
total_list[0] += os.stat(fqn)[stat.ST_SIZE]
# and callback to the tool
if callback:
# for the sake of seeing the progress bar do its thing,
# we take longer than we need to...
# ACK - for some bizarre reason this screws up the XP
# cleanup manager - clues welcome!! :)
## print "Looking in", directory, ", but waiting a while..."
## time.sleep(3)
# now do it
used = total_list[0]
callback.ScanProgress(used, 0, "Looking at " + fqn)
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