#!/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 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:])