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#!/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
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