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/****************************************************************************
**
** Copyright (C) 2017 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 "createproject.h"
#include <logging/translator.h>
#include <tools/error.h>
#include <tools/jsliterals.h>
#include <tools/qttools.h>
#include <QtCore/qdebug.h>
#include <QtCore/qdiriterator.h>
#include <QtCore/qfile.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qtextstream.h>
#include <algorithm>
using qbs::ErrorInfo;
using qbs::Internal::Tr;
static const char *indent = " ";
void ProjectCreator::run(const QString &topLevelDir, ProjectStructure projectStructure,
const QStringList &whiteList, const QStringList &blackList)
{
m_projectStructure = projectStructure;
for (const QString &s : whiteList)
m_whiteList.push_back(QRegularExpression(QRegularExpression::wildcardToRegularExpression(s)));
for (const QString &s : blackList)
m_blackList.push_back(QRegularExpression(QRegularExpression::wildcardToRegularExpression(s)));
m_topLevelProject.dirPath = topLevelDir;
setupProject(&m_topLevelProject);
serializeProject(m_topLevelProject);
}
void ProjectCreator::setupProject(Project *project)
{
QDirIterator dit(project->dirPath, QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
while (dit.hasNext()) {
dit.next();
if (dit.fileInfo().isFile()) {
if (dit.fileName().endsWith(QLatin1String(".qbs")))
throw ErrorInfo(Tr::tr("Project already contains qbs files, aborting."));
if (isSourceFile(dit.fileName()))
project->fileNames << dit.fileName();
} else if (dit.fileInfo().isDir()) {
ProjectPtr subProject(new Project);
subProject->dirName = dit.fileName();
subProject->dirPath = dit.filePath();
setupProject(subProject.get());
if (!subProject->fileNames.empty() || !subProject->subProjects.empty())
project->subProjects.push_back(std::move(subProject));
}
}
project->fileNames.sort();
std::sort(project->subProjects.begin(), project->subProjects.end(),
[](const ProjectPtr &p1, const ProjectPtr &p2) { return p1->dirName < p2->dirName; });
}
void ProjectCreator::serializeProject(const ProjectCreator::Project &project)
{
const QString fileName = QFileInfo(project.dirPath).baseName() + QLatin1String(".qbs");
QFile projectFile(project.dirPath + QLatin1Char('/') + fileName);
if (!projectFile.open(QIODevice::WriteOnly)) {
throw ErrorInfo(Tr::tr("Failed to open '%1' for writing: %2")
.arg(projectFile.fileName(), projectFile.errorString()));
}
QTextStream fileContents(&projectFile);
fileContents.setCodec("UTF-8");
fileContents << "import qbs\n\n";
if (!project.fileNames.empty() || m_projectStructure == ProjectStructure::Flat) {
fileContents << "Product {\n";
const ProductFlags productFlags = getFlags(project);
if (productFlags.testFlag(IsApp)) {
fileContents << indent << "type: [\"application\"]\n";
} else {
fileContents << indent << "type: [\"unknown\"] // E.g. \"application\", "
"\"dynamiclibrary\", \"staticlibrary\"\n";
}
if (productFlags.testFlag(NeedsQt)) {
fileContents << indent << "Depends {\n";
fileContents << indent << indent << "name: \"Qt\"\n";
fileContents << indent << indent << "submodules: [\"core\"] "
"// Add more here if needed\n";
fileContents << indent << "}\n";
} else if (productFlags.testFlag(NeedsCpp)) {
fileContents << indent << "Depends { name: \"cpp\" }\n";
}
fileContents << indent << "files: [\n";
for (const QString &fileName : qAsConst(project.fileNames))
fileContents << indent << indent << qbs::toJSLiteral(fileName) << ",\n";
fileContents << indent << "]\n";
for (const ProjectPtr &p : project.subProjects)
addGroups(fileContents, QDir(project.dirPath), *p);
} else {
fileContents << "Project {\n";
fileContents << indent << "references: [\n";
for (const ProjectPtr &p : project.subProjects) {
serializeProject(*p);
fileContents << indent << indent
<< qbs::toJSLiteral(QFileInfo(p->dirPath).fileName()) << ",\n";
}
fileContents << indent << "]\n";
}
fileContents << "}\n";
}
void ProjectCreator::addGroups(QTextStream &stream, const QDir &baseDir,
const ProjectCreator::Project &subProject)
{
stream << indent << "Group {\n";
stream << indent << indent << "name: "
<< qbs::toJSLiteral(QFileInfo(subProject.dirPath).fileName()) << "\n";
stream << indent << indent << "prefix: "
<< qbs::toJSLiteral(baseDir.relativeFilePath(subProject.dirPath) + QLatin1Char('/'))
<< '\n';
stream << indent << indent << "files: [\n";
for (const QString &fileName : qAsConst(subProject.fileNames))
stream << indent << indent << indent << qbs::toJSLiteral(fileName) << ",\n";
stream << indent << indent << "]\n";
stream << indent << "}\n";
for (const ProjectPtr &p : subProject.subProjects)
addGroups(stream, baseDir, *p);
}
bool ProjectCreator::isSourceFile(const QString &fileName)
{
const auto isMatch = [fileName](const QRegularExpression &rex) {
return rex.match(fileName).hasMatch();
};
return !std::any_of(m_blackList.cbegin(), m_blackList.cend(), isMatch)
&& (m_whiteList.empty()
|| std::any_of(m_whiteList.cbegin(), m_whiteList.cend(), isMatch));
}
ProjectCreator::ProductFlags ProjectCreator::getFlags(const ProjectCreator::Project &project)
{
ProductFlags flags;
getFlagsFromFileNames(project, flags);
if (flags.testFlag(IsApp) && flags.testFlag(NeedsQt))
return flags;
if (!flags.testFlag(NeedsCpp))
return flags;
getFlagsFromFileContents(project, flags);
return flags;
}
void ProjectCreator::getFlagsFromFileNames(const ProjectCreator::Project &project,
ProductFlags &flags)
{
for (const QString &fileName : qAsConst(project.fileNames)) {
if (flags.testFlag(IsApp) && flags.testFlag(NeedsQt))
return;
const QFileInfo fi(project.dirPath + QLatin1Char('/') + fileName);
const QString &suffix = fi.suffix();
if (suffix == QLatin1String("qrc")) {
flags |= NeedsQt;
continue;
}
if (suffix == QLatin1String("cpp") || suffix == QLatin1String("c")
|| suffix == QLatin1String("m") || suffix == QLatin1String("mm")) {
flags |= NeedsCpp;
}
if (flags.testFlag(NeedsCpp) && fi.completeBaseName() == QLatin1String("main"))
flags |= IsApp;
}
for (const ProjectPtr &p : project.subProjects) {
getFlagsFromFileNames(*p, flags);
if (flags.testFlag(IsApp) && flags.testFlag(NeedsQt))
return;
}
}
void ProjectCreator::getFlagsFromFileContents(const ProjectCreator::Project &project,
ProductFlags &flags)
{
for (const QString &fileName : qAsConst(project.fileNames)) {
QFile f (project.dirPath + QLatin1Char('/') + fileName);
if (!f.open(QIODevice::ReadOnly)) {
qDebug() << "Ignoring failure to read" << f.fileName();
continue;
}
while (!f.atEnd()) {
const QByteArray &line = f.readLine();
if (line.contains("#include <Q"))
flags |= NeedsQt;
if (line.contains("int main"))
flags |= IsApp;
if (flags.testFlag(IsApp) && flags.testFlag(NeedsQt))
return;
}
}
for (const ProjectPtr &p : project.subProjects) {
getFlagsFromFileContents(*p, flags);
if (flags.testFlag(IsApp) && flags.testFlag(NeedsQt))
return;
}
}
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