codekingpro/portable-devtools

1#!/usr/bin/env python3
2
3# Copyright (c) 2009 Google Inc. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7import os
8import subprocess
9import sys
10
11
12def IsCygwin():
13    # Function copied from pylib/gyp/common.py
14    try:
15        out = subprocess.Popen(
16            "uname", stdout=subprocess.PIPE, stderr=subprocess.STDOUT
17        )
18        stdout, _ = out.communicate()
19        return "CYGWIN" in stdout.decode("utf-8")
20    except Exception:
21        return False
22
23
24def UnixifyPath(path):
25    try:
26        if not IsCygwin():
27            return path
28        out = subprocess.Popen(
29            ["cygpath", "-u", path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT
30        )
31        stdout, _ = out.communicate()
32        return stdout.decode("utf-8")
33    except Exception:
34        return path
35
36
37# Make sure we're using the version of pylib in this repo, not one installed
38# elsewhere on the system. Also convert to Unix style path on Cygwin systems,
39# else the 'gyp' library will not be found
40path = UnixifyPath(sys.argv[0])
41sys.path.insert(0, os.path.join(os.path.dirname(path), "pylib"))
42import gyp  # noqa: E402
43
44if __name__ == "__main__":
45    sys.exit(gyp.script_main())
46