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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** 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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "loader.h"
#include "language.h"
#include "moduleloader.h"
#include "projectresolver.h"
#include "scriptengine.h"
#include <logging/translator.h>
#include <tools/fileinfo.h>
#include <tools/progressobserver.h>
#include <tools/qbsassert.h>
#include <tools/setupprojectparameters.h>
#include <QDir>
#include <QObject>
#include <QTimer>
namespace qbs {
namespace Internal {
Loader::Loader(ScriptEngine *engine, const Logger &logger)
: m_logger(logger)
, m_progressObserver(0)
, m_engine(engine)
{
}
void Loader::setProgressObserver(ProgressObserver *observer)
{
m_progressObserver = observer;
}
void Loader::setSearchPaths(const QStringList &_searchPaths)
{
QStringList searchPaths;
foreach (const QString &searchPath, _searchPaths) {
if (!FileInfo::exists(searchPath)) {
m_logger.qbsWarning() << Tr::tr("Search path '%1' does not exist.")
.arg(QDir::toNativeSeparators(searchPath));
} else {
searchPaths += searchPath;
}
}
m_searchPaths = searchPaths;
}
TopLevelProjectPtr Loader::loadProject(const SetupProjectParameters ¶meters)
{
QBS_CHECK(QFileInfo(parameters.projectFilePath()).isAbsolute());
m_engine->setEnvironment(parameters.adjustedEnvironment());
m_engine->clearExceptions();
m_engine->clearImportsCache();
m_engine->clearRequestedProperties();
QTimer cancelationTimer;
// At this point, we cannot set a sensible total effort, because we know nothing about
// the project yet. That's why we use a placeholder here, so the user at least
// sees that an operation is starting. The real total effort will be set later when
// we have enough information.
if (m_progressObserver) {
m_progressObserver->initialize(Tr::tr("Resolving project for configuration %1")
.arg(TopLevelProject::deriveId(parameters.topLevelProfile(),
parameters.finalBuildConfigurationTree())), 1);
cancelationTimer.setSingleShot(false);
QObject::connect(&cancelationTimer, &QTimer::timeout, [this]() {
QBS_ASSERT(m_progressObserver, return);
if (m_progressObserver->canceled())
m_engine->cancel();
});
cancelationTimer.start(1000);
}
const FileTime resolveTime = FileTime::currentTime();
ModuleLoader moduleLoader(m_engine, m_logger);
moduleLoader.setProgressObserver(m_progressObserver);
moduleLoader.setSearchPaths(m_searchPaths);
const ModuleLoaderResult loadResult = moduleLoader.load(parameters);
ProjectResolver resolver(moduleLoader.evaluator(), loadResult, parameters, m_logger);
resolver.setProgressObserver(m_progressObserver);
const TopLevelProjectPtr project = resolver.resolve();
project->lastResolveTime = resolveTime;
// E.g. if the top-level project is disabled.
if (m_progressObserver)
m_progressObserver->setFinished();
return project;
}
} // namespace Internal
} // namespace qbs
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