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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "loader.h"
#include "builtindeclarations.h"
#include "item.h"
#include "moduleloader.h"
#include "projectresolver.h"
#include <logging/translator.h>
#include <tools/fileinfo.h>
#include <tools/progressobserver.h>
#include <tools/qbsassert.h>
#include <tools/setupprojectparameters.h>
#include <QDir>
#include <QTimer>
namespace qbs {
namespace Internal {
Loader::Loader(ScriptEngine *engine, const Logger &logger)
: m_logger(logger)
, m_progressObserver(0)
, m_builtins(new BuiltinDeclarations)
, m_moduleLoader(new ModuleLoader(engine, m_builtins, logger))
, m_projectResolver(new ProjectResolver(m_moduleLoader, m_builtins, logger))
, m_engine(engine)
{
}
Loader::~Loader()
{
delete m_projectResolver;
delete m_moduleLoader;
delete m_builtins;
}
void Loader::setProgressObserver(ProgressObserver *observer)
{
m_progressObserver = observer;
m_moduleLoader->setProgressObserver(observer);
m_projectResolver->setProgressObserver(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_moduleLoader->setSearchPaths(searchPaths);
}
static QProcessEnvironment adjustedEnvironment(const QProcessEnvironment &environment,
const QVariantMap &environmentFromProfile)
{
QProcessEnvironment result = environment;
for (QVariantMap::const_iterator it = environmentFromProfile.begin();
it != environmentFromProfile.end(); ++it) {
result.insert(it.key(), it.value().toString());
}
return result;
}
TopLevelProjectPtr Loader::loadProject(const SetupProjectParameters ¶meters)
{
QBS_CHECK(QFileInfo(parameters.projectFilePath()).isAbsolute());
m_engine->setEnvironment(
adjustedEnvironment(
parameters.environment(),
parameters.buildConfigurationTree().value(QLatin1String("buildEnvironment"))
.toMap()));
m_engine->clearExceptions();
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.buildConfigurationTree())), 1);
cancelationTimer.setSingleShot(false);
QObject::connect(&cancelationTimer, SIGNAL(timeout()), SLOT(checkForCancelation()));
cancelationTimer.start(1000);
}
ModuleLoaderResult loadResult
= m_moduleLoader->load(parameters.projectFilePath(),
parameters.overriddenValuesTree(),
parameters.buildConfigurationTree(),
true);
const TopLevelProjectPtr project = m_projectResolver->resolve(loadResult, parameters);
// E.g. if the top-level project is disabled.
if (m_progressObserver)
m_progressObserver->setFinished();
return project;
}
void Loader::checkForCancelation()
{
QBS_ASSERT(m_progressObserver, return);
if (m_progressObserver->canceled())
m_engine->cancel();
}
} // namespace Internal
} // namespace qbs
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