1#!/usr/bin/env python3
2# Copyright (C) 2020 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import os
17import shutil
18import sys
19
20
21def main():
22  src, dst = sys.argv[1:]
23
24  if os.path.exists(dst):
25    if os.path.isdir(dst):
26      shutil.rmtree(dst)
27    else:
28      os.remove(dst)
29
30  if os.path.isdir(src):
31    shutil.copytree(src, dst)
32  else:
33    shutil.copy2(src, dst)
34    #work around https://github.com/ninja-build/ninja/issues/1554
35    os.utime(dst, None)
36
37
38if __name__ == '__main__':
39  sys.exit(main())
40