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# 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}
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