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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#############################################################################
#
# Copyright (C) 2022 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of the release tools of the Qt Toolkit.
#
# $QT_BEGIN_LICENSE:GPL-EXCEPT$
# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
# Software or, alternatively, in accordance with the terms contained in
# a written agreement between you and The Qt Company. For licensing terms
# and conditions see https://www.qt.io/terms-conditions. For further
# information use the contact form at https://www.qt.io/contact-us.
#
# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3 as published by the Free Software
# Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
# included in the packaging of this file. Please review the following
# information to ensure the GNU General Public License requirements will
# be met: https://www.gnu.org/licenses/gpl-3.0.html.
#
# $QT_END_LICENSE$
#
#############################################################################
import os
import sys
import asyncio
import subprocess
from subprocess import PIPE, STDOUT, Popen
from traceback import print_exc
from typing import List, Dict
from logging_util import init_logger
log = init_logger(__name__, debug_mode=False)
MAX_DEBUG_PRINT_LENGTH = 10000
if sys.platform == 'win32':
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
def exec_cmd(cmd: List[str], timeout=60, env: Dict[str, str]=None) -> str:
env = env if env else os.environ.copy()
log.info("Calling: %s", ' '.join(cmd))
output = subprocess.check_output(' '.join(cmd), shell=True, env=env, timeout=timeout).decode("utf-8").strip()
print(output)
return output
async def async_exec_cmd(cmd: List[str], timeout: int=60 * 60, env: Dict[str, str]=None) -> None:
env = env if env else os.environ.copy()
p = await asyncio.create_subprocess_exec(*cmd, stdout=None, stderr=STDOUT, env=env)
try:
log.info("Calling: %s", ' '.join(cmd))
await asyncio.wait_for(p.communicate(), timeout=timeout)
except (asyncio.TimeoutError, subprocess.TimeoutExpired):
log.error("Timeout (%ss) for: %s", str(timeout), cmd)
raise
except subprocess.CalledProcessError as commandErr:
log.error("Failed to run command: %s", str(commandErr))
raise
except Exception as e:
log.error("Something failed: %s", str(e))
raise
def do_execute_sub_process(args, execution_path, abort_on_fail=True, get_output=False,
extra_env=dict(os.environ), redirect_output=None, args_log=None):
# Temporarily adding imports here, to prevent circular import
from bld_utils import is_windows
from bldinstallercommon import list_as_string
_args_log = args_log or list_as_string(args)
print(' --------------------------------------------------------------------')
print(' Executing: [' + _args_log + ']')
print(' Execution path: [' + execution_path + ']')
print(' Abort on fail: [' + str(abort_on_fail) + ']')
sys.stdout.flush()
theproc = None
return_code = -1
output = ''
try:
if is_windows():
if get_output:
theproc = Popen(args, shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=False, env=extra_env, cwd=execution_path, universal_newlines=True)
output = theproc.communicate()[0]
elif redirect_output:
theproc = Popen(args, shell=True, stdout=redirect_output, stderr=STDOUT, close_fds=False, env=extra_env, cwd=execution_path, universal_newlines=True)
theproc.communicate()
else:
theproc = Popen(args, shell=True, close_fds=False, env=extra_env, cwd=execution_path, universal_newlines=True)
theproc.communicate()
else:
if get_output:
theproc = Popen(args, shell=False, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True, env=extra_env, cwd=execution_path, universal_newlines=True)
output = theproc.communicate()[0]
elif redirect_output:
theproc = Popen(args, shell=False, stdout=redirect_output, stderr=STDOUT, close_fds=False, env=extra_env, cwd=execution_path, universal_newlines=True)
theproc.communicate()
else:
theproc = Popen(args, env=extra_env, cwd=execution_path, universal_newlines=True)
theproc.communicate()
if theproc.returncode:
return_code = theproc.returncode
if output:
output = output[len(output) - MAX_DEBUG_PRINT_LENGTH:] if len(output) > MAX_DEBUG_PRINT_LENGTH else output
print(output)
else:
print('Note, no output from the sub process!')
sys.stdout.flush()
raise Exception('*** Execution failed with code: {0}'.format(theproc.returncode))
print(' --------------------------------------------------------------------')
sys.stdout.flush()
except Exception:
sys.stderr.write(' ERROR - ERROR - ERROR - ERROR - ERROR - ERROR !!!' + os.linesep)
sys.stderr.write(' Executing: [' + list_as_string(args) + ']' + os.linesep)
sys.stderr.write(' Execution path: [' + execution_path + ']' + os.linesep)
print_exc()
sys.stderr.flush()
sys.stdout.flush()
if abort_on_fail:
raise
else:
pass
return return_code, output
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