file_exists.py

#!/usr/bin/python3
# Copyright 2019 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Simple helper for use in 'gn' files to check if a file exists.

from __future__ importprint_function

importos, shutil, sys


defmain():
iflen(sys.argv) !=2:
print("Usage: %s <path>"%sys.argv[0])
sys.exit(1)

ifos.path.exists(sys.argv[1]):
print("true")
else:
print("false")
sys.exit(0)


if__name__=='__main__':
main()