#!/usr/bin/env python
# -*- coding: utf-8 -*-
# ---------------------------------------------------------------------
# Copyright (c) Merchise Autrement [~º/~] and Contributors
# All rights reserved.
#
# This is free software; you can do what the LICENCE file allows you to.
#
'''Extensions the `subprocess` module in the standard library.'''
from __future__ import (division as _py3_division,
print_function as _py3_print,
absolute_import as _py3_abs_imports)
from subprocess import * # noqa
from subprocess import __all__, Popen, PIPE # noqa
__all__ = list(__all__) + ['call_and_check_output']
[docs]def call_and_check_output(*popenargs, **kwargs):
'''Combines `call` and `check_output`. Returns a tuple ``(returncode,
output, err_output)``.
'''
if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.')
process = Popen(stdout=PIPE, *popenargs, **kwargs)
output, err = process.communicate()
retcode = process.poll()
return (retcode, output, err)