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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qmlformatsettings.h"
#include "qmljstoolstr.h"
#include <coreplugin/messagemanager.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <qtsupport/qtversionmanager.h>
#include <utils/commandline.h>
#include <utils/processinterface.h>
#include <utils/qtcprocess.h>
#include <utils/temporaryfile.h>
#include <QLoggingCategory>
#include <QStandardPaths>
#include <QTemporaryDir>
using namespace QtSupport;
using namespace Utils;
using namespace ProjectExplorer;
namespace QmlJSTools {
static Q_LOGGING_CATEGORY(qmlformatlog, "qtc.qmljstools.qmlformat", QtWarningMsg)
class QmlFormatProcess : public QObject
{
Q_OBJECT
public:
QmlFormatProcess(const CommandLine &cmd);
signals:
void qmlformatIniCreated(const FilePath &qmlformatIniFile);
public:
Process m_process;
TemporaryFile m_logFile;
QTemporaryDir m_tempDir;
};
// TODO: Mostly borrowed from qmllsclientsettings.cpp
// Unify them.
void QmlFormatSettings::evaluateLatestQmlFormat()
{
if (!QtVersionManager::isLoaded())
return;
const QtVersions versions = QtVersionManager::versions();
FilePath latestQmlFormat;
QVersionNumber latestVersion;
int latestUniqueId = std::numeric_limits<int>::min();
for (QtVersion *qtVersion : versions) {
if (!qtVersion->qmakeFilePath().isLocal())
continue;
const QVersionNumber version = qtVersion->qtVersion();
const int uniqueId = qtVersion->uniqueId();
// note: break ties between qt kits of same versions by selecting the qt kit with the highest id
if (std::tie(version, uniqueId) < std::tie(latestVersion, latestUniqueId))
continue;
const FilePath qmlformat
= QmlJS::ModelManagerInterface::qmlformatForBinPath(qtVersion->hostBinPath(), version);
if (!qmlformat.isExecutableFile())
continue;
latestVersion = version;
latestQmlFormat = qmlformat;
latestUniqueId = uniqueId;
}
if (m_latestQmlFormat != latestQmlFormat || m_latestVersion != latestVersion) {
m_latestQmlFormat = latestQmlFormat;
m_latestVersion = latestVersion;
generateQmlFormatIniContent();
}
}
QmlFormatSettings::QmlFormatSettings()
{
connect(QtVersionManager::instance(), &QtVersionManager::qtVersionsLoaded,
this, &QmlFormatSettings::evaluateLatestQmlFormat);
}
QmlFormatSettings::~QmlFormatSettings() = default;
QmlFormatSettings& QmlFormatSettings::instance()
{
static QmlFormatSettings instance;
return instance;
}
FilePath QmlFormatSettings::globalQmlFormatIniFile()
{
return FilePath::fromString(
QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + "/.qmlformat.ini") ;
}
FilePath QmlFormatSettings::currentQmlFormatIniFile(const FilePath &path)
{
const FilePath iniFile = path.searchHereAndInParents(".qmlformat.ini", QDir::Files);
if (!iniFile.isEmpty())
return iniFile;
return globalQmlFormatIniFile();
}
FilePath QmlFormatSettings::latestQmlFormatPath() const
{
return m_latestQmlFormat;
}
QVersionNumber QmlFormatSettings::latestQmlFormatVersion() const
{
return m_latestVersion;
}
void QmlFormatSettings::generateQmlFormatIniContent()
{
if (m_latestQmlFormat.isEmpty() || !m_latestQmlFormat.isExecutableFile()) {
Core::MessageManager::writeSilently(Tr::tr("No qmlformat executable found."));
return;
}
CommandLine cmd(m_latestQmlFormat);
cmd.addArg("--write-defaults");
if (cmd.executable().isEmpty()) {
Core::MessageManager::writeSilently(Tr::tr("No qmlformat executable found."));
return;
}
auto qmlFormatProcess = new QmlFormatProcess(cmd);
connect(qmlFormatProcess, &QmlFormatProcess::qmlformatIniCreated,
this, &QmlFormatSettings::qmlformatIniCreated);
qmlFormatProcess->m_process.start();
}
QmlFormatProcess::QmlFormatProcess(const CommandLine &cmd)
: m_logFile("qmlformat.qtc.log")
{
m_logFile.setAutoRemove(false);
m_process.setCommand(cmd);
m_process.setWorkingDirectory(FilePath::fromString(m_tempDir.path()));
m_process.setProcessMode(ProcessMode::Writer);
if (m_logFile.open()) {
connect(&m_process, &Process::readyReadStandardOutput, [this] {
const QString output = m_process.readAllStandardOutput();
if (!output.isEmpty()) {
qCInfo(qmlformatlog) << "qmlformat stdout is written to: " << m_logFile.filePath();
QTextStream(&m_logFile) << "STDOUT: " << output << '\n';
}
});
connect(&m_process, &Process::readyReadStandardError, [this] {
const QString output = m_process.readAllStandardError();
if (!output.isEmpty()) {
qCInfo(qmlformatlog) << "qmlformat stderr is written to: " << m_logFile.filePath();
QTextStream(&m_logFile) << "STDERR: " << output << '\n';
}
});
}
connect(&m_process, &Process::done, this, [this] {
ProcessResultData result = m_process.resultData();
FilePath qmlformatIniFile = FilePath::fromString(m_tempDir.filePath(".qmlformat.ini"));
if (result.m_exitStatus == QProcess::NormalExit && result.m_exitCode == 0)
emit qmlformatIniCreated(qmlformatIniFile);
else
Core::MessageManager::writeSilently(
Tr::tr("Failed to generate qmlformat.ini file."));
deleteLater();
});
}
} // namespace QmlJSTools
#include "qmlformatsettings.moc"
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