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#!/usr/bin/env python
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import os
import sys
def RemoveAllStaleFiles(base_dir, types_to_purge):
"""Scan directories for old files and delete them."""
for type_ext in types_to_purge:
for dirname, _, filenames in os.walk(base_dir):
if '.git' in dirname:
continue
for filename in filenames:
_, ext = os.path.splitext(filename)
if ext != type_ext:
continue
full_path = os.path.join(dirname, filename)
try:
os.remove(full_path)
except OSError:
# Wrap OS calls in try/except in case another process touched this
# file.
pass
try:
os.removedirs(dirname)
except OSError:
# Wrap OS calls in try/except in case another process touched this dir.
pass
def Main():
parser = argparse.ArgumentParser()
parser.add_argument('path', help='Path to clear stale files from.')
parser.add_argument('types', help='Comma separated list of types to purge.')
args = parser.parse_args(sys.argv[1:])
RemoveAllStaleFiles(args.path, args.types.split(','))
if __name__ == '__main__':
Main()
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