diff options
author | Christian Kandeler <christian.kandeler@digia.com> | 2014-01-09 17:50:40 +0100 |
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committer | Joerg Bornemann <joerg.bornemann@digia.com> | 2014-01-10 18:11:22 +0100 |
commit | 81af9acaa295a574c1cb5e6714725197dac7f530 (patch) | |
tree | cc8c94467f49a7d267e5249f624874feecc7eed4 /src/lib/corelib/buildgraph/artifactcleaner.cpp | |
parent | 2fe25eb3f20ffb4e58cb559f2bcb9950c963290a (diff) |
Move Qt profile setup into a dedicated library.
Otherwise all changes to the implementation will have to be duplicated
in IDEs.
Change-Id: I61e6d4fa1ee9b724eb5d9de9f233dc915a6c8bc3
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Diffstat (limited to 'src/lib/corelib/buildgraph/artifactcleaner.cpp')
-rw-r--r-- | src/lib/corelib/buildgraph/artifactcleaner.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/lib/corelib/buildgraph/artifactcleaner.cpp b/src/lib/corelib/buildgraph/artifactcleaner.cpp new file mode 100644 index 000000000..98fed728e --- /dev/null +++ b/src/lib/corelib/buildgraph/artifactcleaner.cpp @@ -0,0 +1,209 @@ +/**************************************************************************** +** +** 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 "artifactcleaner.h" + +#include "artifact.h" +#include "artifactvisitor.h" +#include "productbuilddata.h" +#include "projectbuilddata.h" +#include "transformer.h" + +#include <language/language.h> +#include <logging/translator.h> +#include <tools/cleanoptions.h> +#include <tools/error.h> +#include <tools/fileinfo.h> +#include <tools/progressobserver.h> +#include <tools/qbsassert.h> + +#include <QCoreApplication> +#include <QDir> +#include <QDirIterator> +#include <QFileInfo> +#include <QSet> +#include <QString> + +namespace qbs { +namespace Internal { + +static void printRemovalMessage(const QString &path, bool dryRun, const Logger &logger) +{ + if (dryRun) + logger.qbsInfo() << Tr::tr("Would remove '%1'.").arg(path); + else + logger.qbsDebug() << "Removing '" << path << "'."; +} + +static void invalidateArtifactTimestamp(Artifact *artifact) +{ + if (artifact->timestamp().isValid()) { + artifact->clearTimestamp(); + artifact->product->topLevelProject()->buildData->isDirty = true; + } +} + +static void removeArtifactFromDisk(Artifact *artifact, bool dryRun, const Logger &logger) +{ + QFileInfo fileInfo(artifact->filePath()); + if (!fileInfo.exists()) { + if (!dryRun) + invalidateArtifactTimestamp(artifact); + return; + } + printRemovalMessage(fileInfo.filePath(), dryRun, logger); + if (dryRun) + return; + invalidateArtifactTimestamp(artifact); + QString errorMessage; + if (!removeFileRecursion(fileInfo, &errorMessage)) + throw ErrorInfo(errorMessage); +} + +class CleanupVisitor : public ArtifactVisitor +{ +public: + CleanupVisitor(const CleanOptions &options, const Logger &logger) + : ArtifactVisitor(Artifact::Generated) + , m_options(options) + , m_logger(logger) + , m_hasError(false) + { + } + + void visitProduct(const ResolvedProductConstPtr &product) + { + m_product = product; + ArtifactVisitor::visitProduct(product); + } + + const QSet<QString> &directories() const { return m_directories; } + bool hasError() const { return m_hasError; } + +private: + void doVisit(Artifact *artifact) + { + if (artifact->product != m_product) + return; + if (m_options.cleanType() == CleanOptions::CleanupTemporaries) { + QBS_CHECK(artifact->transformer); + foreach (Artifact * const sibling, artifact->transformer->outputs) { + if (artifact->product->buildData->targetArtifacts.contains(sibling)) + return; + } + } + try { + removeArtifactFromDisk(artifact, m_options.dryRun(), m_logger); + } catch (const ErrorInfo &error) { + if (!m_options.keepGoing()) + throw; + m_logger.printWarning(error); + m_hasError = true; + } + m_directories << artifact->dirPath(); + } + + const CleanOptions m_options; + Logger m_logger; + bool m_hasError; + ResolvedProductConstPtr m_product; + QSet<QString> m_directories; +}; + +ArtifactCleaner::ArtifactCleaner(const Logger &logger, ProgressObserver *observer) + : m_logger(logger), m_observer(observer) +{ +} + +void ArtifactCleaner::cleanup(const TopLevelProjectPtr &project, + const QList<ResolvedProductPtr> &products, const CleanOptions &options) +{ + m_hasError = false; + + const QString configString = Tr::tr(" for configuration %1").arg(project->id()); + m_observer->initialize(Tr::tr("Cleaning up%1").arg(configString), products.count() + 1); + + QSet<QString> directories; + foreach (const ResolvedProductPtr &product, products) { + CleanupVisitor visitor(options, m_logger); + visitor.visitProduct(product); + directories.unite(visitor.directories()); + if (visitor.hasError()) + m_hasError = true; + m_observer->incrementProgressValue(); + } + + // Directories created during the build are not artifacts (TODO: should they be?), + // so we have to clean them up manually. + QList<QString> dirList = directories.toList(); + for (int i = 0; i < dirList.count(); ++i) { + const QString &dir = dirList.at(i); + if (dir.startsWith(project->buildDirectory) && FileInfo(dir).exists()) + removeEmptyDirectories(dir, options); + if (dir != project->buildDirectory) { + const QString parentDir = QDir::cleanPath(dir + "/.."); + if (parentDir != project->buildDirectory && !dirList.contains(parentDir)) + dirList << parentDir; + } + } + m_observer->incrementProgressValue(); + + if (m_hasError) + throw ErrorInfo(Tr::tr("Failed to remove some files.")); + m_observer->setFinished(); +} + +void ArtifactCleaner::removeEmptyDirectories(const QString &rootDir, const CleanOptions &options, + bool *isEmpty) +{ + bool subTreeIsEmpty = true; + QDirIterator it(rootDir, QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot); + while (it.hasNext()) { + it.next(); + if (!it.fileInfo().isSymLink() && it.fileInfo().isDir()) + removeEmptyDirectories(it.filePath(), options, &subTreeIsEmpty); + else + subTreeIsEmpty = false; + } + if (subTreeIsEmpty) { + printRemovalMessage(rootDir, options.dryRun(), m_logger); + if (!QDir::root().rmdir(rootDir)) { + ErrorInfo error(Tr::tr("Failure to remove empty directory '%1'.").arg(rootDir)); + if (!options.keepGoing()) + throw error; + m_logger.printWarning(error); + m_hasError = true; + subTreeIsEmpty = false; + } + } + if (!subTreeIsEmpty && isEmpty) + *isEmpty = false; +} + +} // namespace Internal +} // namespace qbs |