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116 lines
2.9 KiB
116 lines
2.9 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2002 Anders Lund <anders@alweb.dk>
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Copyright (C) 2004 Mark Bucciarelli <mark@hubcapconsulting.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qdir.h>
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#include <qprocess.h>
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#include <qstring.h>
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#include <qstringlist.h>
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#include <qtimer.h>
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#include <kdebug.h>
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#include "script.h"
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/*
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n.b. Do not use kdDebug statements in this file.
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With qt-copy 3_3_BRANCH, they cause a Valgrind error.
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Ref: KDE bug #95237.
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*/
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// Wait for terminate() attempt to return before using kill()
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// kill() doesn't let script interpreter try to clean up.
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const int NICE_KILL_TIMEOUT_IN_SECS = 5;
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Script::Script( const QDir& workingDirectory )
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{
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m_status = 0;
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m_stderr = false;
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m_timeoutInSeconds = 5;
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m_proc = new QProcess( this );
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m_proc->setWorkingDirectory( workingDirectory );
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connect ( m_proc, SIGNAL( readyReadStdout() ),
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this , SLOT ( stdout() )
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);
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connect ( m_proc, SIGNAL( readyReadStderr() ),
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this , SLOT ( stderr() )
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);
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connect ( m_proc, SIGNAL( processExited() ),
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this , SLOT ( exit() )
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);
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}
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Script::~Script()
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{
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delete m_proc;
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m_proc = 0;
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}
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void Script::addArgument( const QString &arg )
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{
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m_proc->addArgument( arg );
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}
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void Script::setTimeout( int seconds )
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{
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if ( seconds <= 0 ) return;
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m_timeoutInSeconds = seconds;
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}
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int Script::run()
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{
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m_proc->start();
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// This didn't work. But Ctrl-C does. :P
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//QTimer::singleShot( m_timeoutInSeconds * 1000, m_proc, SLOT( kill() ) );
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//while ( ! m_proc->normalExit() );
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while ( m_proc->isRunning() );
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return m_status;
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}
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void Script::terminate()
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{
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// These both trigger processExited, so exit() will run.
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m_proc->tryTerminate();
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QTimer::singleShot( NICE_KILL_TIMEOUT_IN_SECS*1000, m_proc, SLOT( kill() ) );
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}
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void Script::exit()
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{
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m_status = m_proc->exitStatus();
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delete m_proc;
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m_proc = 0;
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}
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void Script::stderr()
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{
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// Treat any output to std err as a script failure
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m_status = 1;
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QString data = QString( m_proc->readStderr() );
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m_stderr= true;
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}
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void Script::stdout()
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{
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QString data = QString( m_proc->readStdout() );
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}
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#include "script.moc"
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