path: root/src/lib/corelib/api/project.cpp

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**
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** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt Build Suite.
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#include "project.h"
#include "project_p.h"

#ifdef QBS_ENABLE_PROJECT_FILE_UPDATES
#include "projectfileupdater.h"
#endif

#include "internaljobs.h"
#include "jobs.h"
#include "projectdata_p.h"
#include "propertymap_p.h"
#include "runenvironment.h"
#include <buildgraph/artifact.h>
#include <buildgraph/buildgraph.h>
#include <buildgraph/emptydirectoriesremover.h>
#include <buildgraph/productbuilddata.h>
#include <buildgraph/productinstaller.h>
#include <buildgraph/projectbuilddata.h>
#include <buildgraph/rulesevaluationcontext.h>
#include <buildgraph/timestampsupdater.h>
#include <buildgraph/transformer.h>
#include <language/language.h>
#include <language/projectresolver.h>
#include <logging/logger.h>
#include <logging/translator.h>
#include <tools/cleanoptions.h>
#include <tools/error.h>
#include <tools/fileinfo.h>
#include <tools/installoptions.h>
#include <tools/preferences.h>
#include <tools/processresult.h>
#include <tools/propertyfinder.h>
#include <tools/scannerpluginmanager.h>
#include <tools/scripttools.h>
#include <tools/setupprojectparameters.h>
#include <tools/qbsassert.h>

#include <QDir>
#include <QMutex>
#include <QMutexLocker>
#include <QRegExp>
#include <QSharedData>

namespace qbs {
namespace Internal {

static bool pluginsLoaded = false;
static QMutex pluginsLoadedMutex;

static void loadPlugins(const QStringList &_pluginPaths, const Logger &logger)
{
    QMutexLocker locker(&pluginsLoadedMutex);
    if (pluginsLoaded)
        return;

    QStringList pluginPaths;
    foreach (const QString &pluginPath, _pluginPaths) {
        if (!FileInfo::exists(pluginPath)) {
            logger.qbsWarning() << Tr::tr("Plugin path '%1' does not exist.")
                                    .arg(QDir::toNativeSeparators(pluginPath));
        } else {
            pluginPaths << pluginPath;
        }
    }
    ScannerPluginManager::instance()->loadPlugins(pluginPaths, logger);

    qRegisterMetaType<ErrorInfo>("qbs::ErrorInfo");
    qRegisterMetaType<ProcessResult>("qbs::ProcessResult");
    qRegisterMetaType<InternalJob *>("Internal::InternalJob *");
    qRegisterMetaType<AbstractJob *>("qbs::AbstractJob *");
    pluginsLoaded = true;
}

ProjectData ProjectPrivate::projectData()
{
    m_projectData = ProjectData();
    retrieveProjectData(m_projectData, internalProject);
    m_projectData.d->buildDir = internalProject->buildDirectory;
    return m_projectData;
}

static void addDependencies(QList<ResolvedProductPtr> &products)
{
    for (int i = 0; i < products.count(); ++i) {
        const ResolvedProductPtr &product = products.at(i);
        foreach (const ResolvedProductPtr &dependency, product->dependencies) {
            if (!products.contains(dependency))
                products << dependency;
        }
    }
}

BuildJob *ProjectPrivate::buildProducts(const QList<ResolvedProductPtr> &products,
                                        const BuildOptions &options, bool needsDepencencyResolving,
                                        QObject *jobOwner)
{
    QList<ResolvedProductPtr> productsToBuild = products;
    if (needsDepencencyResolving)
        addDependencies(productsToBuild);

    BuildJob * const job = new BuildJob(logger, jobOwner);
    job->build(internalProject, productsToBuild, options);
    return job;
}

CleanJob *ProjectPrivate::cleanProducts(const QList<ResolvedProductPtr> &products,
        const CleanOptions &options, QObject *jobOwner)
{
    CleanJob * const job = new CleanJob(logger, jobOwner);
    job->clean(internalProject, products, options);
    return job;
}

InstallJob *ProjectPrivate::installProducts(const QList<ResolvedProductPtr> &products,
        const InstallOptions &options, bool needsDepencencyResolving, QObject *jobOwner)
{
    QList<ResolvedProductPtr> productsToInstall = products;
    if (needsDepencencyResolving)
        addDependencies(productsToInstall);
    InstallJob * const job = new InstallJob(logger, jobOwner);
    job->install(internalProject, productsToInstall, options);
    return job;
}

QList<ResolvedProductPtr> ProjectPrivate::internalProducts(const QList<ProductData> &products) const
{
    QList<ResolvedProductPtr> internalProducts;
    foreach (const ProductData &product, products) {
        if (product.isEnabled())
            internalProducts << internalProduct(product);
    }
    return internalProducts;
}

static QList<ResolvedProductPtr> enabledInternalProducts(const ResolvedProjectConstPtr &project)
{
    QList<ResolvedProductPtr> products;
    foreach (const ResolvedProductPtr &p, project->products) {
        if (p->enabled)
            products << p;
    }
    foreach (const ResolvedProjectConstPtr &subProject, project->subProjects)
        products << enabledInternalProducts(subProject);
    return products;
}

QList<ResolvedProductPtr> ProjectPrivate::allEnabledInternalProducts() const
{
    return enabledInternalProducts(internalProject);
}

static ResolvedProductPtr internalProductForProject(const ResolvedProjectConstPtr &project,
                                                    const ProductData &product)
{
    foreach (const ResolvedProductPtr &resolvedProduct, project->products) {
        if (product.name() == resolvedProduct->name
                && product.profile() == resolvedProduct->profile) {
            return resolvedProduct;
        }
    }
    foreach (const ResolvedProjectConstPtr &subProject, project->subProjects) {
        const ResolvedProductPtr &p = internalProductForProject(subProject, product);
        if (p)
            return p;
    }
    return ResolvedProductPtr();
}

ResolvedProductPtr ProjectPrivate::internalProduct(const ProductData &product) const
{
    return internalProductForProject(internalProject, product);
}

ProductData ProjectPrivate::findProductData(const ProductData &product) const
{
    foreach (const ProductData &p, m_projectData.allProducts()) {
        if (p.name() == product.name() && p.profile() == product.profile())
            return p;
    }
    return ProductData();
}

QList<ProductData> ProjectPrivate::findProductsByName(const QString &name) const
{
    QList<ProductData> list;
    foreach (const ProductData &p, m_projectData.allProducts()) {
        if (p.name() == name)
            list << p;
    }
    return list;
}

GroupData ProjectPrivate::findGroupData(const ProductData &product, const QString &groupName) const
{
    foreach (const GroupData &g, product.groups()) {
        if (g.name() == groupName)
            return g;
    }
    return GroupData();
}

GroupData ProjectPrivate::createGroupDataFromGroup(const GroupPtr &resolvedGroup)
{
    GroupData group;
    group.d->name = resolvedGroup->name;
    group.d->location = resolvedGroup->location;
    foreach (const SourceArtifactConstPtr &sa, resolvedGroup->files)
        group.d->filePaths << sa->absoluteFilePath;
    if (resolvedGroup->wildcards) {
        foreach (const SourceArtifactConstPtr &sa, resolvedGroup->wildcards->files)
            group.d->expandedWildcards << sa->absoluteFilePath;
    }
    qSort(group.d->filePaths);
    qSort(group.d->expandedWildcards);
    group.d->properties.d->m_map = resolvedGroup->properties;
    group.d->isEnabled = resolvedGroup->enabled;
    group.d->isValid = true;
    return group;
}

#ifdef QBS_ENABLE_PROJECT_FILE_UPDATES
void ProjectPrivate::addGroup(const ProductData &product, const QString &groupName)
{
    if (groupName.isEmpty())
        throw ErrorInfo(Tr::tr("Group has an empty name."));
    if (!product.isValid())
        throw ErrorInfo(Tr::tr("Product is invalid."));
    QList<ProductData> products = findProductsByName(product.name());
    if (products.isEmpty())
        throw ErrorInfo(Tr::tr("Product '%1' does not exist.").arg(product.name()));
    const QList<ResolvedProductPtr> resolvedProducts = internalProducts(products);
    QBS_CHECK(products.count() == resolvedProducts.count());

    foreach (const GroupPtr &resolvedGroup, resolvedProducts.first()->groups) {
        if (resolvedGroup->name == groupName) {
            throw ErrorInfo(Tr::tr("Group '%1' already exists in product '%2'.")
                            .arg(groupName, product.name()), resolvedGroup->location);
        }
    }

    ProjectFileGroupInserter groupInserter(products.first(), groupName);
    groupInserter.apply();

    m_projectData.d.detach(); // The data we already gave out must stay as it is.

    updateInternalCodeLocations(internalProject, groupInserter.itemPosition(),
                                groupInserter.lineOffset());
    updateExternalCodeLocations(m_projectData, groupInserter.itemPosition(),
                                groupInserter.lineOffset());

    products = findProductsByName(products.first().name()); // These are new objects.
    QBS_CHECK(products.count() == resolvedProducts.count());
    for (int i = 0; i < products.count(); ++i) {
        const GroupPtr resolvedGroup = ResolvedGroup::create();
        resolvedGroup->location = groupInserter.itemPosition();
        resolvedGroup->enabled = true;
        resolvedGroup->name = groupName;
        resolvedGroup->properties = resolvedProducts[i]->moduleProperties;
        resolvedGroup->overrideTags = false;
        resolvedProducts.at(i)->groups << resolvedGroup;
        products.at(i).d->groups << createGroupDataFromGroup(resolvedGroup);
        qSort(products.at(i).d->groups);
    }
}

ProjectPrivate::GroupUpdateContext ProjectPrivate::getGroupContext(const ProductData &product,
                                                                   const GroupData &group)
{
    GroupUpdateContext context;
    if (!product.isValid())
        throw ErrorInfo(Tr::tr("Product is invalid."));
    context.products = findProductsByName(product.name());
    if (context.products.isEmpty())
        throw ErrorInfo(Tr::tr("Product '%1' does not exist.").arg(product.name()));
    context.resolvedProducts = internalProducts(context.products);

    const QString groupName = group.isValid() ? group.name() : product.name();
    foreach (const ResolvedProductPtr &p, context.resolvedProducts) {
        foreach (const GroupPtr &g, p->groups) {
            if (g->name == groupName) {
                context.resolvedGroups << g;
                break;
            }
        }
    }
    if (context.resolvedGroups.isEmpty())
        throw ErrorInfo(Tr::tr("Group '%1' does not exist.").arg(groupName));
    foreach (const ProductData &p, context.products) {
        const GroupData &g = findGroupData(p, groupName);
        QBS_CHECK(p.isValid());
        context.groups << g;
    }
    QBS_CHECK(context.resolvedProducts.count() == context.products.count());
    QBS_CHECK(context.resolvedProducts.count() == context.resolvedGroups.count());
    QBS_CHECK(context.products.count() == context.groups.count());
    return context;
}

static bool matchesWildcard(const QString &filePath, const GroupConstPtr &group)
{
    if (!group->wildcards)
        return false;
    foreach (const QString &pattern, group->wildcards->patterns) {
        QString fullPattern;
        if (QFileInfo(group->prefix).isAbsolute()) {
            fullPattern = group->prefix;
        } else {
            fullPattern = QFileInfo(group->location.fileName()).absolutePath()
                    + QLatin1Char('/') + group->prefix;
        }
        fullPattern.append(QLatin1Char('/')).append(pattern);
        fullPattern = QDir::cleanPath(fullPattern);
        if (QRegExp(fullPattern, Qt::CaseSensitive, QRegExp::Wildcard).exactMatch(filePath))
            return true;
    }
    return false;
}

ProjectPrivate::FileListUpdateContext ProjectPrivate::getFileListContext(const ProductData &product,
        const GroupData &group, const QStringList &filePaths)
{
    FileListUpdateContext filesContext;
    GroupUpdateContext &groupContext = filesContext.groupContext;
    groupContext = getGroupContext(product, group);

    if (filePaths.isEmpty())
        throw ErrorInfo(Tr::tr("No files supplied."));

    QString prefix;
    for (int i = 0; i < groupContext.resolvedGroups.count(); ++i) {
        const GroupPtr &g = groupContext.resolvedGroups.at(i);
        if (!g->prefix.isEmpty() && !g->prefix.endsWith(QLatin1Char('/')))
            throw ErrorInfo(Tr::tr("Group has non-directory prefix."));
        if (i == 0)
            prefix = g->prefix;
        else if (prefix != g->prefix)
            throw ErrorInfo(Tr::tr("Cannot update: Group prefix depends on properties."));
    }
    QString baseDirPath = QFileInfo(product.location().fileName()).dir().absolutePath()
            + QLatin1Char('/') + prefix;
    QDir baseDir(baseDirPath);
    foreach (const QString &filePath, filePaths) {
        const QString absPath = QDir::cleanPath(FileInfo::resolvePath(baseDirPath, filePath));
        if (filesContext.absoluteFilePaths.contains(absPath))
            throw ErrorInfo(Tr::tr("File '%1' appears more than once.").arg(absPath));
        if (!FileInfo(absPath).exists())
            throw ErrorInfo(Tr::tr("File '%1' does not exist.").arg(absPath));
        if (matchesWildcard(absPath, groupContext.resolvedGroups.first())) {
            filesContext.absoluteFilePathsFromWildcards << absPath;
        } else {
            filesContext.absoluteFilePaths << absPath;
            filesContext.relativeFilePaths << baseDir.relativeFilePath(absPath);
        }
    }

    return filesContext;
}

static SourceArtifactPtr createSourceArtifact(const QString &filePath,
        const ResolvedProductPtr &product, const GroupConstPtr &group,
        QList<SourceArtifactPtr> &artifactList, Logger &logger)
{
    const SourceArtifactPtr artifact = ProjectResolver::createSourceArtifact(product,
            group->properties, filePath, group->fileTags,  group->overrideTags, artifactList);
    ProjectResolver::applyFileTaggers(artifact, product, logger);
    return artifact;
}

void ProjectPrivate::addFiles(const ProductData &product, const GroupData &group,
                              const QStringList &filePaths)
{
    FileListUpdateContext filesContext = getFileListContext(product, group, filePaths);
    GroupUpdateContext &groupContext = filesContext.groupContext;

    // We do not check for entries in other groups, because such doublettes might be legitimate
    // due to conditions.
    foreach (const GroupPtr &group, groupContext.resolvedGroups) {
        foreach (const QString &filePath, filesContext.absoluteFilePaths) {
            foreach (const SourceArtifactConstPtr &sa, group->files) {
                if (sa->absoluteFilePath == filePath) {
                    throw ErrorInfo(Tr::tr("File '%1' already exists in group '%2'.")
                                    .arg(filePath, group->name));
                }
            }
        }
    }

    ProjectFileFilesAdder adder(groupContext.products.first(),
            group.isValid() ? groupContext.groups.first() : GroupData(),
            filesContext.relativeFilePaths);
    adder.apply();

    m_projectData.d.detach();
    updateInternalCodeLocations(internalProject, adder.itemPosition(), adder.lineOffset());
    updateExternalCodeLocations(m_projectData, adder.itemPosition(), adder.lineOffset());

    QList<SourceArtifactPtr> addedSourceArtifacts;
    for (int i = 0; i < groupContext.resolvedGroups.count(); ++i) {
        const ResolvedProductPtr &resolvedProduct = groupContext.resolvedProducts.at(i);
        const GroupPtr &resolvedGroup = groupContext.resolvedGroups.at(i);
        foreach (const QString &file, filesContext.absoluteFilePaths) {
             addedSourceArtifacts << createSourceArtifact(file, resolvedProduct,
                    resolvedGroup, resolvedGroup->files, logger);
        }
        foreach (const QString &file, filesContext.absoluteFilePathsFromWildcards) {
            QBS_CHECK(resolvedGroup->wildcards);
             addedSourceArtifacts << createSourceArtifact(file, resolvedProduct,
                    resolvedGroup, resolvedGroup->wildcards->files, logger);
        }
        if (resolvedProduct->enabled) {
            foreach (const SourceArtifactConstPtr &sa, addedSourceArtifacts)
                createArtifact(resolvedProduct, sa, logger);
        }
    }
    doSanityChecks(internalProject, logger);
    foreach (const GroupData &g, groupContext.groups) {
        g.d->filePaths << filesContext.absoluteFilePaths;
        g.d->expandedWildcards << filesContext.absoluteFilePathsFromWildcards;
        qSort(g.d->filePaths);
    }
}

void ProjectPrivate::removeFiles(const ProductData &product, const GroupData &group,
                                 const QStringList &filePaths)
{
    FileListUpdateContext filesContext = getFileListContext(product, group, filePaths);
    GroupUpdateContext &groupContext = filesContext.groupContext;

    if (!filesContext.absoluteFilePathsFromWildcards.isEmpty()) {
        throw ErrorInfo(Tr::tr("The following files cannot be removed from the project file, "
                               "because they match wildcard patterns: %1")
                .arg(filesContext.absoluteFilePathsFromWildcards.join(QLatin1String(", "))));
    }
    QStringList filesNotFound = filesContext.absoluteFilePaths;
    QList<SourceArtifactPtr> sourceArtifacts;
    foreach (const SourceArtifactPtr &sa, groupContext.resolvedGroups.first()->files) {
        if (filesNotFound.removeOne(sa->absoluteFilePath))
            sourceArtifacts << sa;
    }
    if (!filesNotFound.isEmpty()) {
        throw ErrorInfo(Tr::tr("The following files are not known to qbs: %1")
                        .arg(filesNotFound.join(QLatin1String(", "))));
    }

    ProjectFileFilesRemover remover(groupContext.products.first(),
            group.isValid() ? groupContext.groups.first() : GroupData(),
            filesContext.relativeFilePaths);
    remover.apply();

    for (int i = 0; i < groupContext.resolvedProducts.count(); ++i) {
        removeFilesFromBuildGraph(groupContext.resolvedProducts.at(i), sourceArtifacts);
        foreach (const SourceArtifactPtr &sa, sourceArtifacts)
            groupContext.resolvedGroups.at(i)->files.removeOne(sa);
    }
    doSanityChecks(internalProject, logger);

    m_projectData.d.detach();
    updateInternalCodeLocations(internalProject, remover.itemPosition(), remover.lineOffset());
    updateExternalCodeLocations(m_projectData, remover.itemPosition(), remover.lineOffset());
    foreach (const GroupData &g, groupContext.groups) {
        foreach (const QString &filePath, filesContext.absoluteFilePaths) {
            g.d->filePaths.removeOne(filePath);
        }
    }
}

void ProjectPrivate::removeGroup(const ProductData &product, const GroupData &group)
{
    GroupUpdateContext context = getGroupContext(product, group);

    ProjectFileGroupRemover remover(context.products.first(), context.groups.first());
    remover.apply();

    for (int i = 0; i < context.resolvedProducts.count(); ++i) {
        const ResolvedProductPtr &product = context.resolvedProducts.at(i);
        const GroupPtr &group = context.resolvedGroups.at(i);
        removeFilesFromBuildGraph(product, group->allFiles());
        const bool removed = product->groups.removeOne(group);
        QBS_CHECK(removed);
    }
    doSanityChecks(internalProject, logger);

    m_projectData.d.detach();
    updateInternalCodeLocations(internalProject, remover.itemPosition(), remover.lineOffset());
    updateExternalCodeLocations(m_projectData, remover.itemPosition(), remover.lineOffset());
    for (int i = 0; i < context.products.count(); ++i) {
        const bool removed = context.products.at(i).d->groups.removeOne(context.groups.at(i));
        QBS_CHECK(removed);
    }
}
#endif // QBS_ENABLE_PROJECT_FILE_UPDATES

void ProjectPrivate::removeFilesFromBuildGraph(const ResolvedProductConstPtr &product,
                                               const QList<SourceArtifactPtr> &files)
{
    if (!product->enabled)
        return;
    QBS_CHECK(internalProject->buildData);
    ArtifactSet allRemovedArtifacts;
    foreach (const SourceArtifactPtr &sa, files) {
        ArtifactSet removedArtifacts;
        Artifact * const artifact = lookupArtifact(product, sa->absoluteFilePath);
        if (artifact) { // Can be null if the executor has not yet applied the respective rule.
            internalProject->buildData->removeArtifactAndExclusiveDependents(artifact, logger,
                    true, &removedArtifacts);
        }
        allRemovedArtifacts.unite(removedArtifacts);
    }
    EmptyDirectoriesRemover(product->topLevelProject(), logger)
            .removeEmptyParentDirectories(allRemovedArtifacts);
    qDeleteAll(allRemovedArtifacts);
}

static void updateLocationIfNecessary(CodeLocation &location, const CodeLocation &changeLocation,
                                      int lineOffset)
{
    if (location.fileName() == changeLocation.fileName()
            && location.line() >= changeLocation.line()) {
        location = CodeLocation(location.fileName(), location.line() + lineOffset,
                                location.column());
    }
}

void ProjectPrivate::updateInternalCodeLocations(const ResolvedProjectPtr &project,
        const CodeLocation &changeLocation, int lineOffset)
{
    if (lineOffset == 0)
        return;
    updateLocationIfNecessary(project->location, changeLocation, lineOffset);
    foreach (const ResolvedProjectPtr &subProject, project->subProjects)
        updateInternalCodeLocations(subProject, changeLocation, lineOffset);
    foreach (const ResolvedProductPtr &product, project->products) {
        updateLocationIfNecessary(product->location, changeLocation, lineOffset);
        foreach (const GroupPtr &group, product->groups)
            updateLocationIfNecessary(group->location, changeLocation, lineOffset);
        foreach (const RulePtr &rule, product->rules) {
            updateLocationIfNecessary(rule->prepareScript->location, changeLocation, lineOffset);
            foreach (const RuleArtifactPtr &artifact, rule->artifacts) {
                for (int i = 0; i < artifact->bindings.count(); ++i) {
                    updateLocationIfNecessary(artifact->bindings[i].location, changeLocation,
                                              lineOffset);
                }
            }
        }
        foreach (const ResolvedTransformerConstPtr &transformer, product->transformers)
            updateLocationIfNecessary(transformer->transform->location, changeLocation, lineOffset);
        foreach (const ResolvedScannerConstPtr &scanner, product->scanners) {
            updateLocationIfNecessary(scanner->searchPathsScript->location, changeLocation, lineOffset);
            updateLocationIfNecessary(scanner->scanScript->location, changeLocation, lineOffset);
        }
        foreach (const ResolvedModuleConstPtr &module, product->modules) {
            updateLocationIfNecessary(module->setupBuildEnvironmentScript->location,
                                      changeLocation, lineOffset);
            updateLocationIfNecessary(module->setupRunEnvironmentScript->location,
                                      changeLocation, lineOffset);
        }
    }
}

void ProjectPrivate::updateExternalCodeLocations(const ProjectData &project,
        const CodeLocation &changeLocation, int lineOffset)
{
    if (lineOffset == 0)
        return;
    updateLocationIfNecessary(project.d->location, changeLocation, lineOffset);
    foreach (const ProjectData &subProject, project.subProjects())
        updateExternalCodeLocations(subProject, changeLocation, lineOffset);
    foreach (const ProductData &product, project.products()) {
        updateLocationIfNecessary(product.d->location, changeLocation, lineOffset);
        foreach (const GroupData &group, product.groups())
            updateLocationIfNecessary(group.d->location, changeLocation, lineOffset);
    }
}

void ProjectPrivate::prepareChangeToProject()
{
    if (internalProject->locked)
        throw ErrorInfo(Tr::tr("A job is currently in process."));
    if (!m_projectData.isValid())
        retrieveProjectData(m_projectData, internalProject);
}

static bool productIsRunnable(const ResolvedProductConstPtr &product)
{
    return product->fileTags.contains("application")
        || (product->fileTags.contains("applicationbundle")
            && product->moduleProperties->qbsPropertyValue(QLatin1String("targetOS"))
             .toStringList().contains(QLatin1String("darwin")));
}

void ProjectPrivate::retrieveProjectData(ProjectData &projectData,
                                         const ResolvedProjectConstPtr &internalProject)
{
    projectData.d->name = internalProject->name;
    projectData.d->location = internalProject->location;
    projectData.d->enabled = internalProject->enabled;
    foreach (const ResolvedProductConstPtr &resolvedProduct, internalProject->products) {
        ProductData product;
        product.d->type = resolvedProduct->fileTags.toStringList();
        product.d->name = resolvedProduct->name;
        product.d->targetName = resolvedProduct->targetName;
        product.d->version = resolvedProduct->productProperties
                                                        .value(QLatin1String("version")).toString();
        product.d->profile = resolvedProduct->profile;
        product.d->location = resolvedProduct->location;
        product.d->isEnabled = resolvedProduct->enabled;
        product.d->isRunnable = productIsRunnable(resolvedProduct);
        foreach (const GroupPtr &resolvedGroup, resolvedProduct->groups)
            product.d->groups << createGroupDataFromGroup(resolvedGroup);
        if (resolvedProduct->enabled) {
            QBS_CHECK(resolvedProduct->buildData);
            foreach (const Artifact * const a, resolvedProduct->targetArtifacts()) {
                TargetArtifact ta;
                ta.d->filePath = a->filePath();
                ta.d->fileTags = a->fileTags.toStringList();
                ta.d->properties.d->m_map = a->properties;
                ta.d->isValid = true;
                product.d->targetArtifacts << ta;
            }
        }
        foreach (const ResolvedProductPtr &resolvedDependentProduct, resolvedProduct->dependencies)
            product.d->dependencies << resolvedDependentProduct->name;
        qSort(product.d->type);
        qSort(product.d->groups);
        qSort(product.d->targetArtifacts);
        qSort(product.d->dependencies);
        product.d->isValid = true;
        projectData.d->products << product;
    }
    foreach (const ResolvedProjectConstPtr &internalSubProject, internalProject->subProjects) {
        ProjectData subProject;
        retrieveProjectData(subProject, internalSubProject);
        projectData.d->subProjects << subProject;
    }
    projectData.d->isValid = true;
    qSort(projectData.d->products);
    qSort(projectData.d->subProjects);
}

} // namespace Internal

using namespace Internal;

 /*!
  * \class Project
  * \brief The \c Project class provides services related to a qbs project.
  */

Project::Project(const TopLevelProjectPtr &internalProject, const Logger &logger)
    : d(new ProjectPrivate(internalProject, logger))
{
}

Project::Project(const Project &other) : d(other.d)
{
}

Project::~Project()
{
}

/*!
 * \brief Returns true if and only if this object was retrieved from a successful \c SetupProjectJob.
 * \sa SetupProjectJob
 */
bool Project::isValid() const
{
    return d && d->internalProject;
}

/*!
 * \brief The top-level profile for building this project.
 */
QString Project::profile() const
{
    QBS_ASSERT(isValid(), return QString());
    return d->internalProject->profile();
}

Project &Project::operator=(const Project &other)
{
    d = other.d;
    return *this;
}

/*!
 * \brief Sets up a \c Project from a source file, possibly re-using previously stored information.
 * The function will finish immediately, returning a \c SetupProjectJob which can be used to
 * track the results of the operation.
 * If the function is called on a valid \c Project object, the build graph will not be loaded
 * from a file, but will be taken from the existing project. In that case, if resolving
 * finishes successfully, the existing project will be invalidated. If resolving fails, qbs will
 * try to keep the existing project valid. However, under certain circumstances, resolving the new
 * project will fail at a time where existing project data has already been touched, in which case
 * the existing project has to be invalidated (this could be avoided, but it would hurt performance).
 * So after an unsuccessful re-resolve job, the existing project may or may not be valid anymore.
 * \note The qbs plugins will only be loaded once. As a result, the value of
 *       \c parameters.pluginPaths will only have an effect the first time this function is called.
 *       Similarly, the value of \c parameters.searchPaths will not have an effect if
 *       a stored build graph is available.
 */
SetupProjectJob *Project::setupProject(const SetupProjectParameters &parameters,
                                       ILogSink *logSink, QObject *jobOwner)
{
    Logger logger(logSink);
    SetupProjectJob * const job = new SetupProjectJob(logger, jobOwner);
    try {
        loadPlugins(parameters.pluginPaths(), logger);
        job->resolve(*this, parameters);
    } catch (const ErrorInfo &error) {
        // Throwing from here would complicate the API, so let's report the error the same way
        // as all others, via AbstractJob::error().
        job->reportError(error);
    }
    return job;
}

Project::Project()
{
}


/*!
 * \brief Retrieves information for this project.
 * Call this function if you need insight into the project structure, e.g. because you want to know
 * which products or files are in it.
 */
ProjectData Project::projectData() const
{
    return d->projectData();
}

/*!
 * \brief Returns the file path of the executable associated with the given product.
 * If the product is not an application, an empty string is returned.
 * The \a installOptions parameter is used to look up the executable in case it is installable;
 * otherwise the parameter is ignored and the returned path will point to where the file is built.
 */
QString Project::targetExecutable(const ProductData &product,
                                  const InstallOptions &installOptions) const
{
    if (!product.isEnabled())
        return QString();
    foreach (const TargetArtifact &ta, product.targetArtifacts()) {
        if (ta.isExecutable()) {
            const QList<InstallableFile> &installables
                    = installableFilesForProduct(product, installOptions);
            foreach (const InstallableFile &file, installables) {
                if (file.sourceFilePath() == ta.filePath())
                    return file.targetFilePath();
            }
            return ta.filePath();
        }
    }
    return QString();
}

RunEnvironment Project::getRunEnvironment(const ProductData &product,
        const QProcessEnvironment &environment, Settings *settings) const
{
    QBS_CHECK(product.isEnabled());
    const ResolvedProductPtr resolvedProduct = d->internalProduct(product);
    return RunEnvironment(resolvedProduct, environment, settings, d->logger);
}

/*!
 * \brief Causes all products of this project to be built, if necessary.
 * The function will finish immediately, returning a \c BuildJob identifiying the operation.
 */
BuildJob *Project::buildAllProducts(const BuildOptions &options, QObject *jobOwner) const
{
    return d->buildProducts(d->allEnabledInternalProducts(), options, false, jobOwner);
}

/*!
 * \brief Causes the specified list of products to be built.
 * Use this function if you only want to build some products, not the whole project. If any of
 * the products in \a products depend on other products, those will also be built.
 * The function will finish immediately, returning a \c BuildJob identifiying the operation.
 */
BuildJob *Project::buildSomeProducts(const QList<ProductData> &products,
                                     const BuildOptions &options, QObject *jobOwner) const
{
    return d->buildProducts(d->internalProducts(products), options, true, jobOwner);
}

/*!
 * \brief Convenience function for \c buildSomeProducts().
 * \sa Project::buildSomeProducts().
 */
BuildJob *Project::buildOneProduct(const ProductData &product, const BuildOptions &options,
                                   QObject *jobOwner) const
{
    return buildSomeProducts(QList<ProductData>() << product, options, jobOwner);
}

/*!
 * \brief Removes the build artifacts of all products in the project.
 * The function will finish immediately, returning a \c CleanJob identifiying this operation.
 * \sa Project::cleanSomeProducts()
 */
CleanJob *Project::cleanAllProducts(const CleanOptions &options, QObject *jobOwner) const
{
    return d->cleanProducts(d->allEnabledInternalProducts(), options, jobOwner);
}

/*!
 * \brief Removes the build artifacts of the given products.
 * The function will finish immediately, returning a \c CleanJob identifiying this operation.
 */
CleanJob *Project::cleanSomeProducts(const QList<ProductData> &products,
        const CleanOptions &options, QObject *jobOwner) const
{
    return d->cleanProducts(d->internalProducts(products), options, jobOwner);
}

/*!
 * \brief Convenience function for \c cleanSomeProducts().
 * \sa Project::cleanSomeProducts().
 */
CleanJob *Project::cleanOneProduct(const ProductData &product, const CleanOptions &options,
                                   QObject *jobOwner) const
{
    return cleanSomeProducts(QList<ProductData>() << product, options, jobOwner);
}

/*!
 * \brief Installs the installable files of all products in the project.
 * The function will finish immediately, returning an \c InstallJob identifiying this operation.
 */
InstallJob *Project::installAllProducts(const InstallOptions &options, QObject *jobOwner) const
{
    return d->installProducts(d->allEnabledInternalProducts(), options, false, jobOwner);
}

/*!
 * \brief Installs the installable files of the given products.
 * The function will finish immediately, returning an \c InstallJob identifiying this operation.
 */
InstallJob *Project::installSomeProducts(const QList<ProductData> &products,
                                         const InstallOptions &options, QObject *jobOwner) const
{
    return d->installProducts(d->internalProducts(products), options, true, jobOwner);
}

/*!
 * \brief Convenience function for \c installSomeProducts().
 * \sa Project::installSomeProducts().
 */
InstallJob *Project::installOneProduct(const ProductData &product, const InstallOptions &options,
                                       QObject *jobOwner) const
{
    return installSomeProducts(QList<ProductData>() << product, options, jobOwner);
}

/*!
 * \brief All files in the product for which "qbs.install" is true.
 * This includes source files as well as generated files.
 */
QList<InstallableFile> Project::installableFilesForProduct(const ProductData &product,
                                                           const InstallOptions &options) const
{
    QList<InstallableFile> installableFiles;
    const ResolvedProductConstPtr internalProduct = d->internalProduct(product);
    if (!internalProduct)
        return installableFiles;
    InstallOptions mutableOptions = options;
    foreach (const GroupConstPtr &group, internalProduct->groups) {
        foreach (const SourceArtifactConstPtr &artifact, group->allFiles()) {
            InstallableFile f;
            const QString &targetFilePath = ProductInstaller::targetFilePath(internalProduct->topLevelProject(),
                    artifact->absoluteFilePath, artifact->properties, mutableOptions,
                    &f.d->targetDirectory);
            if (targetFilePath.isEmpty())
                continue;
            f.d->sourceFilePath = artifact->absoluteFilePath;
            f.d->fileTags = artifact->fileTags.toStringList();
            f.d->isValid = true;
            installableFiles << f;
        }
    }
    if (internalProduct->enabled) {
        QBS_CHECK(internalProduct->buildData);
        foreach (const Artifact * const artifact,
                 ArtifactSet::fromNodeSet(internalProduct->buildData->nodes)) {
            if (artifact->artifactType == Artifact::SourceFile)
                continue;
            InstallableFile f;
            const QString &targetFilePath = ProductInstaller::targetFilePath(internalProduct->topLevelProject(),
                    artifact->filePath(), artifact->properties, mutableOptions,
                    &f.d->targetDirectory);
            if (targetFilePath.isEmpty())
                continue;
            f.d->sourceFilePath = artifact->filePath();
            f.d->fileTags = artifact->fileTags.toStringList();
            f.d->isValid = true;
            installableFiles << f;
        }
    }
    qSort(installableFiles);
    return installableFiles;
}

/*!
 * \brief All files in the project for which "qbs.install" is true.
 * This includes all sub-projects.
 * \sa Project::installableFilesForProduct()
 */
QList<InstallableFile> Project::installableFilesForProject(const ProjectData &project,
                                                           const InstallOptions &options) const
{
    QList<InstallableFile> installableFiles;
    foreach (const ProductData &p, project.allProducts())
        installableFiles << installableFilesForProduct(p, options);
    qSort(installableFiles);
    return installableFiles;
}

/*!
 * \brief Updates the timestamps of all build artifacts in the given products.
 * Afterwards, the build graph will have the same state as if a successful build had been done.
 */
void Project::updateTimestamps(const QList<ProductData> &products)
{
    TimestampsUpdater().updateTimestamps(d->internalProject, d->internalProducts(products),
                                         d->logger);
}

/*!
 * \brief Finds files generated from the given file in the given product.
 * The function returns files generated from the given file and the given product. To do so it will
 * traverse the graph of generated files and the files generated from those files.
 *
 * If an empty list of tags is given, then all directly and indirectly generated files will be
 * returned. If there are tags, then processing will stop once matching files were found.
 */
QStringList Project::generatedFiles(const ProductData &product, const QString &file,
                                    const QStringList &tags) const
{
    const ResolvedProductConstPtr internalProduct = d->internalProduct(product);
    return internalProduct->generatedFiles(file, FileTags::fromStringList(tags));
}

QVariantMap Project::projectConfiguration() const
{
    return d->internalProject->buildConfiguration();
}

QHash<QString, QString> Project::usedEnvironment() const
{
    return d->internalProject->usedEnvironment;
}

QSet<QString> Project::buildSystemFiles() const
{
    return d->internalProject->buildSystemFiles;
}

#ifdef QBS_ENABLE_PROJECT_FILE_UPDATES
/*!
 * \brief Adds a new empty group to the given product.
 * Returns an \c ErrorInfo object for which \c hasError() is false in case of a success
 * and true otherwise. In the latter case, the object will have a sensible description.
 * After calling this function, it is recommended to re-fetch the project data, as other
 * items can be affected.
 * \sa qbs::Project::projectData()
 */
ErrorInfo Project::addGroup(const ProductData &product, const QString &groupName)
{
    try {
        d->prepareChangeToProject();
        d->addGroup(product, groupName);
        return ErrorInfo();
    } catch (ErrorInfo errorInfo) {
        errorInfo.prepend(Tr::tr("Failure adding group '%1' to product '%2'.")
                          .arg(groupName, product.name()));
        return errorInfo;
    }
}

/*!
 * \brief Adds the given files to the given product.
 * If \c group is a default-constructed object, the files will be added to the product's
 * "files" property, otherwise to the one of \c group.
 * The file paths can be absolute or relative to the location of \c product (including a possible
 * prefix in the group). The project file will always contain relative paths.
 * After calling this function, it is recommended to re-fetch the project data, as other
 * items can be affected.
 * \sa qbs::Project::projectData()
 */
ErrorInfo Project::addFiles(const ProductData &product, const GroupData &group,
                            const QStringList &filePaths)
{
    try {
        d->prepareChangeToProject();
        d->addFiles(product, group, filePaths);
        return ErrorInfo();
    } catch (ErrorInfo errorInfo) {
        errorInfo.prepend(Tr::tr("Failure adding files to product."));
        return errorInfo;
    }
}

/*!
 * \brief Removes the given files from the given product.
 * If \c group is a default-constructed object, the files will be removed from the product's
 * "files" property, otherwise from the one of \c group.
 * The file paths can be absolute or relative to the location of \c product (including a possible
 * prefix in the group).
 * After calling this function, it is recommended to re-fetch the project data, as other
 * items can be affected.
 * \sa qbs::Project::projectData()
 */
ErrorInfo Project::removeFiles(const ProductData &product, const GroupData &group,
                               const QStringList &filePaths)
{
    try {
        d->prepareChangeToProject();
        d->removeFiles(product, group, filePaths);
        return ErrorInfo();
    } catch (ErrorInfo errorInfo) {
        errorInfo.prepend(Tr::tr("Failure removing files from product '%1'.").arg(product.name()));
        return errorInfo;
    }
}

/*!
 * \brief Removes the given group from the given product.
 * After calling this function, it is recommended to re-fetch the project data, as other
 * items can be affected.
 * \sa qbs::Project::projectData()
 */
ErrorInfo Project::removeGroup(const ProductData &product, const GroupData &group)
{
    try {
        d->prepareChangeToProject();
        d->removeGroup(product, group);
        return ErrorInfo();
    } catch (ErrorInfo errorInfo) {
        errorInfo.prepend(Tr::tr("Failure removing group '%1' from product '%2'.")
                          .arg(group.name(), product.name()));
        return errorInfo;
    }
}
#endif // QBS_ENABLE_PROJECT_FILE_UPDATES

} // namespace qbs