/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the documentation of Qt for Python. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ def wrapInFunction(): //! [0] builder = QProcess() builder.setProcessChannelMode(QProcess.MergedChannels) builder.start("make", ["-j2"]) import sys if not builder.waitForFinished(): sys.stderr.write("Make failed:" + builder.errorString()) else sys.stderr.write("Make output:" + builder.readAll()) //! [0] //! [1] more = QProcess() more.start("more") more.write("Text to display") more.closeWriteChannel() #QProcess will emit readyRead() once "more" starts printing //! [1] //! [2] command1 | command2 //! [2] //! [3] process1 = QProcess() process2 = QProcess() process1.setStandardOutputProcess(process2) process1.start("command1") process2.start("command2") //! [3] //! [4] class SandboxProcess(QProcess): def setupChildProcess(self) # Drop all privileges in the child process, and enter # a chroot jail. os.setgroups(0, 0) os.chroot("/etc/safe") os.chdir("/") os.setgid(safeGid) os.setuid(safeUid) os.umask(0) //! [4] //! [5] process = QProcess() process.start("del /s *.txt") # same as process.start("del", ["/s", "*.txt"]) ... //! [5] //! [6] process = QProcess() process.start("dir \"My Documents\"") //! [6] //! [7] process = QProcess() process.start("dir \"\"\"My Documents\"\"\"") //! [7] //! [8] environment = QProcess.systemEnvironment() # environment = [PATH=/usr/bin:/usr/local/bin", # "USER=greg", "HOME=/home/greg"] //! [8]