| #!/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 os |
| import platform |
| import subprocess |
| import sys |
| |
| |
| def GetBinaryPath(): |
| """Searches $PATH for the binary returned by GetLocalBinary() if missing. |
| |
| Look for the system version of Node in the $PATH if it's not found in this |
| subdirectory, where the Chromium DEPS would drop it, but the Cobalt DEPS |
| does not. |
| """ |
| local_path, binary_name = os.path.split(GetLocalBinary()) |
| search_paths = [local_path] + os.getenv('PATH').split(os.path.pathsep) |
| for binary_path in [os.path.join(p, binary_name) for p in search_paths]: |
| if os.access(binary_path, os.X_OK): |
| return binary_path |
| raise RuntimeError('%s not found in PATH' % binary_name) |
| |
| |
| def GetLocalBinary(): |
| 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 |