| # Copyright (c) 2014 The Chromium Embedded Framework 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 __future__ import absolute_import |
| from subprocess import Popen, PIPE |
| import sys |
| |
| |
| def exec_cmd(cmd, path, input_string=None): |
| """ Execute the specified command and return the result. """ |
| out = '' |
| err = '' |
| ret = -1 |
| parts = cmd.split() |
| try: |
| if input_string is None: |
| process = Popen( |
| parts, |
| cwd=path, |
| stdout=PIPE, |
| stderr=PIPE, |
| shell=(sys.platform == 'win32')) |
| out, err = process.communicate() |
| ret = process.returncode |
| else: |
| process = Popen( |
| parts, |
| cwd=path, |
| stdin=PIPE, |
| stdout=PIPE, |
| stderr=PIPE, |
| shell=(sys.platform == 'win32')) |
| out, err = process.communicate(input=input_string) |
| ret = process.returncode |
| except IOError as e: |
| (errno, strerror) = e.args |
| raise |
| except: |
| raise |
| return {'out': out.decode('utf-8'), 'err': err.decode('utf-8'), 'ret': ret} |
