Function start

Telegram/SourceFiles/logs.cpp:354–429

}

void start() {
	Assert(LogsData == nullptr);

	auto &launcher = Core::Launcher::Instance();
	if (!launcher.checkPortableVersionFolder()) {
		return;
	}

	LogsData = new LogsDataFields();
	if (cWorkingDir().isEmpty()) {
#if (!defined Q_OS_WIN && !defined _DEBUG) || defined Q_OS_WINRT || defined OS_WIN_STORE || defined OS_MAC_STORE
		cForceWorkingDir(psAppDataPath());
#else // (!Q_OS_WIN && !_DEBUG) || Q_OS_WINRT || OS_WIN_STORE || OS_MAC_STORE
		cForceWorkingDir(cExeDir());
		if (!LogsData->openMain()) {
			cForceWorkingDir(psAppDataPath());
		}
#endif // (!Q_OS_WIN && !_DEBUG) || Q_OS_WINRT || OS_WIN_STORE || OS_MAC_STORE
	}

	if (launcher.validateCustomWorkingDir()) {
		delete LogsData;
		LogsData = new LogsDataFields();
	}

// WinRT build requires the working dir to stay the same for plugin loading.
#ifndef Q_OS_WINRT
	QDir::setCurrent(cWorkingDir());
#endif // !Q_OS_WINRT

	QDir().mkpath(cWorkingDir() + u"tdata"_q);

	launcher.workingFolderReady();
	CrashReports::StartCatching();

	if (!LogsData->openMain()) {
		delete LogsData;
		LogsData = nullptr;
	}

	LOG(("Launched version: %1, install beta: %2, alpha: %3, debug mode: %4"
		).arg(AppVersion
		).arg(Logs::b(cInstallBetaVersion())
		).arg(cAlphaVersion()
		).arg(Logs::b(DebugEnabled())));
	LOG(("Executable dir: %1, name: %2").arg(cExeDir(), cExeName()));
	LOG(("Initial working dir: %1").arg(launcher.initialWorkingDir()));
	LOG(("Working dir: %1").arg(cWorkingDir()));
	LOG(("Command line: %1").arg(launcher.arguments().join(' ')));

	if (!LogsData) {
		LOG(("FATAL: Could not open '%1' for writing log!"
			).arg(_logsFilePath(LogDataMain, u"_startXX"_q)));
		return;
	}

#ifdef Q_OS_WIN
	if (cWorkingDir() == psAppDataPath()) { // fix old "Telegram Win (Unofficial)" version