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/**************************************************************************
**
** This file is part of the Qt Build Suite
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file.
** Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**************************************************************************/
#include "executorjob.h"
#include "executor.h"
#include "commandexecutor.h"
#include <buildgraph/transformer.h>
#include <QtCore/QThread>
namespace qbs {
ExecutorJob::ExecutorJob(Executor *parent)
: QObject(parent)
, m_executor(parent)
, m_commandExecutor(new CommandExecutor(this))
, m_transformer(0)
, m_lastUsedProduct(0)
, m_currentCommandIdx(-1)
{
connect(m_commandExecutor, SIGNAL(error(QString)), SLOT(onCommandError(QString)));
connect(m_commandExecutor, SIGNAL(finished()), SLOT(onCommandFinished()));
}
ExecutorJob::~ExecutorJob()
{
}
void ExecutorJob::setMainThreadScriptEngine(QScriptEngine *engine)
{
m_commandExecutor->setMainThreadScriptEngine(engine);
}
void ExecutorJob::setDryRun(bool enabled)
{
m_commandExecutor->setDryRunEnabled(enabled);
}
void ExecutorJob::run(Transformer *t, BuildProduct *buildProduct)
{
Q_ASSERT(m_currentCommandIdx == -1);
if (t->commands.isEmpty()) {
emit success();
return;
}
if (m_lastUsedProduct != buildProduct)
m_commandExecutor->setProcessEnvironment(buildProduct->rProduct->buildEnvironment);
m_transformer = t;
runNextCommand();
}
void ExecutorJob::cancel()
{
if (!m_transformer)
return;
m_currentCommandIdx = m_transformer->commands.count();
}
void ExecutorJob::waitForFinished()
{
m_commandExecutor->waitForFinished();
}
void ExecutorJob::runNextCommand()
{
++m_currentCommandIdx;
if (m_currentCommandIdx >= m_transformer->commands.count()) {
m_transformer = 0;
m_currentCommandIdx = -1;
emit success();
return;
}
AbstractCommand *command = m_transformer->commands.at(m_currentCommandIdx);
m_commandExecutor->start(m_transformer, command);
}
void ExecutorJob::onCommandError(QString errorString)
{
m_transformer = 0;
m_currentCommandIdx = -1;
emit error(errorString);
}
void ExecutorJob::onCommandFinished()
{
if (!m_transformer)
return;
runNextCommand();
}
} // namespace qbs
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