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# -*- coding: utf-8 -*-
#
# subprocess wrapper
#
# Copyright 2014-2016 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
#from awlsim.common.cython_support cimport * #@cy
from awlsim.common.compat import *
import distutils.spawn
__all__ = [
"findExecutable",
"PopenWrapper",
]
if isIronPython:
import os
import signal
else:
import subprocess
def findExecutable(executable):
return distutils.spawn.find_executable(executable)
class PopenWrapper(object):
def __init__(self, argv, env, stdio=False, hideWindow=False):
if isIronPython:
self.__pid = os.spawnve(os.P_NOWAIT,
argv[0], argv, dict(env))
else:
if osIsWindows and hideWindow:
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags = subprocess.STARTF_USESHOWWINDOW
startupinfo.wShowWindow = subprocess.SW_HIDE
else:
startupinfo = None
self.__proc = subprocess.Popen(
argv,
env=dict(env),
shell=False,
stdin=subprocess.PIPE if stdio else None,
stdout=subprocess.PIPE if stdio else None,
stderr=subprocess.PIPE if stdio else None,
startupinfo=startupinfo
)
def terminate(self):
if isIronPython:
try:
os.kill(self.__pid, signal.SIGTERM)
except ValueError:
pass
else:
self.__proc.terminate()
def wait(self):
if isIronPython:
pass#TODO
else:
self.__proc.wait()
def poll(self):
if isIronPython:
raise NotImplementedError()
return self.__proc.poll()
def communicate(self, input = None):
if isIronPython:
raise NotImplementedError()
return self.__proc.communicate(input)
@property
def stdin(self):
if isIronPython:
raise NotImplementedError()
return self.__proc.stdin
@property
def stdout(self):
if isIronPython:
raise NotImplementedError()
return self.__proc.stdout
@property
def stderr(self):
if isIronPython:
raise NotImplementedError()
return self.__proc.stderr
@property
def returncode(self):
if isIronPython:
raise NotImplementedError()
return self.__proc.returncode
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