qqmltoolingutils.cpp

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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#include "qqmltoolingutils_p.h"
 
#include <QtCore/qfileinfo.h>
#include <QtCore/qdir.h>
 
using namespace Qt::StringLiterals;
 
void QQmlToolingUtils::warnForInvalidDirs(const QStringList &dirs, const QString &origin)
{
    for (const QString &path : dirs) {
        QFileInfo info(path);
        if (!info.exists()) {
            qWarning().noquote().nospace()
                    << u"Argument \"%1\" %2 does not exist."_s.arg(path, origin);
            continue;
        }
        if (!info.isDir()) {
            qWarning().noquote().nospace()
                    << "Argument \"" << path << "\" " << origin << " is not a directory.";
            continue;
        }
    }
}
 
QStringList
QQmlToolingUtils::getAndWarnForInvalidDirsFromEnv(const QString &environmentVariableName)
{
    const QStringList envPaths = qEnvironmentVariable(environmentVariableName.toUtf8())
                                         .split(QDir::listSeparator(), Qt::SkipEmptyParts);
    warnForInvalidDirs(envPaths,
                       u"from environment variable \"%1\""_s.arg(environmentVariableName));
    return envPaths;
}
 
QStringList QQmlToolingUtils::getAndWarnForInvalidDirsFromOption(const QCommandLineParser &parser,
                                                                 const QCommandLineOption &option)
{
    if (!parser.isSet(option))
        return {};
 
    const QStringList dirs = parser.values(option);
    const QString optionName = option.names().constFirst();
    warnForInvalidDirs(dirs, u"passed to -%1"_s.arg(optionName));
    return dirs;
}