File indexing completed on 2024-11-10 04:40:48

0001 /*
0002  * SPDX-FileCopyrightText: 2015 Daniel Vrátil <dvratil@redhat.com>
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-or-later
0005  *
0006  */
0007 
0008 #include "instance_p.h"
0009 
0010 #include <QGlobalStatic>
0011 #include <QString>
0012 
0013 using namespace Akonadi;
0014 
0015 namespace
0016 {
0017 Q_GLOBAL_STATIC(QString, sIdentifier) // NOLINT(readability-redundant-member-init)
0018 
0019 void loadIdentifier()
0020 {
0021     *sIdentifier = QString::fromUtf8(qgetenv("AKONADI_INSTANCE"));
0022     if (sIdentifier->isNull()) {
0023         // QString is null by default, which means it wasn't initialized
0024         // yet. Set it to empty when it is initialized
0025         *sIdentifier = QStringLiteral(""); // clazy:exclude=empty-qstringliteral
0026     }
0027 }
0028 } // namespace
0029 
0030 bool Instance::hasIdentifier()
0031 {
0032     if (::sIdentifier->isNull()) {
0033         ::loadIdentifier();
0034     }
0035     return !sIdentifier->isEmpty();
0036 }
0037 
0038 void Instance::setIdentifier(const QString &identifier)
0039 {
0040     if (identifier.isNull()) {
0041         qunsetenv("AKONADI_INSTANCE");
0042         *::sIdentifier = QStringLiteral(""); // clazy:exclude=empty-qstringliteral
0043     } else {
0044         *::sIdentifier = identifier;
0045         qputenv("AKONADI_INSTANCE", identifier.toUtf8());
0046     }
0047 }
0048 
0049 QString Instance::identifier()
0050 {
0051     if (::sIdentifier->isNull()) {
0052         ::loadIdentifier();
0053     }
0054     return *::sIdentifier;
0055 }