Method BackupCurrentConfig

src/Gui/PreferencePackManager.cpp:691–706

}

void Gui::PreferencePackManager::BackupCurrentConfig() const
{
    auto backupDirectory = getSavedPreferencePacksPath() / "Backups";
    fs::create_directories(backupDirectory);

    // Create a timestamped filename:
    auto time = std::time(nullptr);
    std::ostringstream timestampStream;
    timestampStream << "user." << time << ".cfg";
    auto filename = backupDirectory / timestampStream.str();

    // Save the current config:
    App::GetApplication().GetUserParameter().SaveDocument(
        Base::FileInfo::pathToString(filename).c_str()
    );
}

// FIXME: Replace with more accurate C++20 solution once its usable: https://stackoverflow.com/a/68593141
template<typename TP>