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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "jsonwizardscannergenerator.h"
#include "../projectmanager.h"
#include <coreplugin/editormanager/editormanager.h>
#include <utils/algorithm.h>
#include <utils/filepath.h>
#include <utils/macroexpander.h>
#include <utils/mimeutils.h>
#include <utils/qtcassert.h>
#include <QCoreApplication>
#include <QDir>
#include <QVariant>
#include <limits>
namespace ProjectExplorer {
namespace Internal {
bool JsonWizardScannerGenerator::setup(const QVariant &data, QString *errorMessage)
{
if (data.isNull())
return true;
if (data.type() != QVariant::Map) {
*errorMessage = QCoreApplication::translate("ProjectExplorer::Internal::JsonWizard",
"Key is not an object.");
return false;
}
QVariantMap gen = data.toMap();
m_binaryPattern = gen.value(QLatin1String("binaryPattern")).toString();
const QStringList patterns = gen.value(QLatin1String("subdirectoryPatterns")).toStringList();
for (const QString &pattern : patterns) {
QRegularExpression regexp(pattern);
if (!regexp.isValid()) {
*errorMessage = QCoreApplication::translate("ProjectExplorer::Internal::JsonWizard",
"Pattern \"%1\" is no valid regular expression.");
return false;
}
m_subDirectoryExpressions << regexp;
}
return true;
}
Core::GeneratedFiles JsonWizardScannerGenerator::fileList(Utils::MacroExpander *expander,
const QString &wizardDir,
const QString &projectDir,
QString *errorMessage)
{
Q_UNUSED(wizardDir)
errorMessage->clear();
QDir project(projectDir);
Core::GeneratedFiles result;
QRegularExpression binaryPattern;
if (!m_binaryPattern.isEmpty()) {
binaryPattern = QRegularExpression(expander->expand(m_binaryPattern));
if (!binaryPattern.isValid()) {
qWarning() << QCoreApplication::translate("ProjectExplorer::Internal::JsonWizard",
"ScannerGenerator: Binary pattern \"%1\" not valid.")
.arg(m_binaryPattern);
return result;
}
}
result = scan(project.absolutePath(), project);
static const auto getDepth = [](const QString &filePath) { return int(filePath.count('/')); };
int minDepth = std::numeric_limits<int>::max();
for (auto it = result.begin(); it != result.end(); ++it) {
const QString relPath = project.relativeFilePath(it->path());
it->setBinary(binaryPattern.match(relPath).hasMatch());
bool found = ProjectManager::canOpenProjectForMimeType(Utils::mimeTypeForFile(
Utils::FilePath::fromString(relPath)));
if (found) {
it->setAttributes(it->attributes() | Core::GeneratedFile::OpenProjectAttribute);
minDepth = std::min(minDepth, getDepth(it->path()));
}
}
// Project files that appear on a lower level in the file system hierarchy than
// other project files are not candidates for opening.
for (Core::GeneratedFile &f : result) {
if (f.attributes().testFlag(Core::GeneratedFile::OpenProjectAttribute)
&& getDepth(f.path()) > minDepth) {
f.setAttributes(f.attributes().setFlag(Core::GeneratedFile::OpenProjectAttribute,
false));
}
}
return result;
}
bool JsonWizardScannerGenerator::matchesSubdirectoryPattern(const QString &path)
{
for (const QRegularExpression ®exp : qAsConst(m_subDirectoryExpressions)) {
if (regexp.match(path).hasMatch())
return true;
}
return false;
}
Core::GeneratedFiles JsonWizardScannerGenerator::scan(const QString &dir, const QDir &base)
{
Core::GeneratedFiles result;
QDir directory(dir);
if (!directory.exists())
return result;
const QFileInfoList entries = directory.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot,
QDir::DirsLast | QDir::Name);
for (const QFileInfo &fi : entries) {
const QString relativePath = base.relativeFilePath(fi.absoluteFilePath());
if (fi.isDir() && matchesSubdirectoryPattern(relativePath)) {
result += scan(fi.absoluteFilePath(), base);
} else {
Core::GeneratedFile f(fi.absoluteFilePath());
f.setAttributes(f.attributes() | Core::GeneratedFile::KeepExistingFileAttribute);
result.append(f);
}
}
return result;
}
} // namespace Internal
} // namespace ProjectExplorer
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