| #!/usr/bin/env python |
| # Copyright 2017 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. |
| |
| from os import path as os_path |
| import platform |
| import subprocess |
| import sys |
| |
| |
| def GetBinaryPath(): |
| return os_path.join(os_path.dirname(__file__), *{ |
| 'Darwin': ('mac', 'node-darwin-x64', 'bin', 'node'), |
| 'Linux': ('linux', 'node-linux-x64', 'bin', 'node'), |
| 'Windows': ('win', 'node.exe'), |
| }[platform.system()]) |
| |
| |
| def RunNode(cmd_parts, stdout=None): |
| cmd = " ".join([GetBinaryPath()] + cmd_parts) |
| process = subprocess.Popen( |
| cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) |
| stdout, stderr = process.communicate() |
| |
| if stderr: |
| raise RuntimeError('%s failed: %s' % (cmd, stderr)) |
| |
| return stdout |
