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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "loader.h"
#include "evaluator.h"
#include "language.h"
#include "moduleloader.h"
#include "projectresolver.h"
#include "scriptengine.h"
#include <logging/translator.h>
#include <tools/fileinfo.h>
#include <tools/profile.h>
#include <tools/progressobserver.h>
#include <tools/qbsassert.h>
#include <tools/settings.h>
#include <tools/setupprojectparameters.h>
#include <tools/stringconstants.h>
#include <QtCore/qdir.h>
#include <QtCore/qobject.h>
#include <QtCore/qtimer.h>
namespace qbs {
namespace Internal {
Loader::Loader(ScriptEngine *engine, Logger logger)
: m_logger(std::move(logger))
, m_progressObserver(nullptr)
, m_engine(engine)
{
m_logger.storeWarnings();
}
void Loader::setProgressObserver(ProgressObserver *observer)
{
m_progressObserver = observer;
}
void Loader::setSearchPaths(const QStringList &_searchPaths)
{
QStringList searchPaths;
for (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;
}
void Loader::setOldProjectProbes(const std::vector<ProbeConstPtr> &oldProbes)
{
m_oldProjectProbes = oldProbes;
}
void Loader::setOldProductProbes(const QHash<QString, std::vector<ProbeConstPtr>> &oldProbes)
{
m_oldProductProbes = oldProbes;
}
void Loader::setStoredProfiles(const QVariantMap &profiles)
{
m_storedProfiles = profiles;
}
void Loader::setStoredModuleProviderInfo(const StoredModuleProviderInfo &providerInfo)
{
m_storedModuleProviderInfo = providerInfo;
}
TopLevelProjectPtr Loader::loadProject(const SetupProjectParameters &_parameters)
{
SetupProjectParameters parameters = _parameters;
if (parameters.topLevelProfile().isEmpty()) {
Settings settings(parameters.settingsDirectory());
QString profileName = settings.defaultProfile();
if (profileName.isEmpty()) {
m_logger.qbsDebug() << Tr::tr("No profile specified and no default profile exists. "
"Using default property values.");
profileName = Profile::fallbackName();
}
parameters.setTopLevelProfile(profileName);
parameters.expandBuildConfiguration();
}
setupProjectFilePath(parameters);
QBS_CHECK(QFileInfo(parameters.projectFilePath()).isAbsolute());
m_logger.qbsDebug() << "Using project file '"
<< QDir::toNativeSeparators(parameters.projectFilePath()) << "'.";
m_engine->setEnvironment(parameters.adjustedEnvironment());
m_engine->clearExceptions();
m_engine->clearImportsCache();
m_engine->clearRequestedProperties();
m_engine->enableProfiling(parameters.logElapsedTime());
m_logger.clearWarnings();
EvalContextSwitcher evalContextSwitcher(m_engine, EvalContext::PropertyEvaluation);
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.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();
Evaluator evaluator(m_engine);
ModuleLoader moduleLoader(&evaluator, m_logger);
moduleLoader.setProgressObserver(m_progressObserver);
moduleLoader.setSearchPaths(m_searchPaths);
moduleLoader.setOldProjectProbes(m_oldProjectProbes);
moduleLoader.setOldProductProbes(m_oldProductProbes);
moduleLoader.setLastResolveTime(m_lastResolveTime);
moduleLoader.setStoredProfiles(m_storedProfiles);
moduleLoader.setStoredModuleProviderInfo(m_storedModuleProviderInfo);
const ModuleLoaderResult loadResult = moduleLoader.load(parameters);
ProjectResolver resolver(&evaluator, loadResult, std::move(parameters), m_logger);
resolver.setProgressObserver(m_progressObserver);
TopLevelProjectPtr project = resolver.resolve();
project->lastStartResolveTime = resolveTime;
project->lastEndResolveTime = FileTime::currentTime();
// E.g. if the top-level project is disabled.
if (m_progressObserver)
m_progressObserver->setFinished();
return project;
}
void Loader::setupProjectFilePath(SetupProjectParameters ¶meters)
{
QString projectFilePath = parameters.projectFilePath();
if (projectFilePath.isEmpty())
projectFilePath = QDir::currentPath();
const QFileInfo projectFileInfo(projectFilePath);
if (!projectFileInfo.exists())
throw ErrorInfo(Tr::tr("Project file '%1' cannot be found.").arg(projectFilePath));
if (projectFileInfo.isRelative())
projectFilePath = projectFileInfo.absoluteFilePath();
if (projectFileInfo.isFile()) {
parameters.setProjectFilePath(projectFilePath);
return;
}
if (!projectFileInfo.isDir())
throw ErrorInfo(Tr::tr("Project file '%1' has invalid type.").arg(projectFilePath));
const QStringList &actualFileNames
= QDir(projectFilePath).entryList(StringConstants::qbsFileWildcards(), QDir::Files);
if (actualFileNames.empty()) {
QString error;
if (parameters.projectFilePath().isEmpty())
error = Tr::tr("No project file given and none found in current directory.\n");
else
error = Tr::tr("No project file found in directory '%1'.").arg(projectFilePath);
throw ErrorInfo(error);
}
if (actualFileNames.size() > 1) {
throw ErrorInfo(Tr::tr("More than one project file found in directory '%1'.")
.arg(projectFilePath));
}
projectFilePath.append(QLatin1Char('/')).append(actualFileNames.front());
projectFilePath = QDir::current().filePath(projectFilePath);
projectFilePath = QDir::cleanPath(projectFilePath);
parameters.setProjectFilePath(projectFilePath);
}
} // namespace Internal
} // namespace qbs
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