| #!/usr/bin/env python |
| # Copyright 2017 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from os import path as os_path |
| import platform |
| import subprocess |
| import sys |
| import os |
| |
| |
| def GetBinaryPath(): |
| darwin_name = ('node-darwin-arm64' if platform.machine() == 'arm64' else |
| 'node-darwin-x64') |
| return os_path.join(os_path.dirname(__file__), *{ |
| 'Darwin': ('mac', darwin_name, 'bin', 'node'), |
| 'Linux': ('linux', 'node-linux-x64', 'bin', 'node'), |
| 'Windows': ('win', 'node.exe'), |
| }[platform.system()]) |
| |
| |
| def RunNode(cmd_parts, stdout=None): |
| cmd = [GetBinaryPath()] + cmd_parts |
| process = subprocess.Popen( |
| cmd, cwd=os.getcwd(), stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
| universal_newlines=True) |
| stdout, stderr = process.communicate() |
| |
| if process.returncode != 0: |
| # Handle cases where stderr is empty, even though the command failed, for |
| # example https://github.com/microsoft/TypeScript/issues/615 |
| err = stderr if len(stderr) > 0 else stdout |
| raise RuntimeError('Command \'%s\' failed\n%s' % (' '.join(cmd), err)) |
| |
| return stdout |
| |
| if __name__ == '__main__': |
| RunNode(sys.argv[1:]) |
