Function autosaveClean

src/OpenLoco/src/OpenLoco.cpp:478–522

    }

    static void autosaveClean()
    {
        try
        {
            auto autosaveDirectory = Environment::getPath(Environment::PathId::autosave);
            if (fs::is_directory(autosaveDirectory))
            {
                std::vector<fs::path> autosaveFiles;

                // Collect all the autosave files
                for (auto& f : fs::directory_iterator(autosaveDirectory))
                {
                    if (f.is_regular_file())
                    {
                        auto& path = f.path();
                        auto filename = path.filename().u8string();
                        if (Utility::startsWith(filename, "autosave_") && Utility::endsWith(filename, S5::extensionSV5, true))
                        {
                            autosaveFiles.push_back(path);
                        }
                    }
                }

                auto amountToKeep = static_cast<size_t>(std::max(1, Config::get().autosaveAmount));
                if (autosaveFiles.size() > amountToKeep)
                {
                    // Sort them by name (which should correspond to date order)
                    std::sort(autosaveFiles.begin(), autosaveFiles.end());

                    // Delete excess files
                    auto numToDelete = autosaveFiles.size() - amountToKeep;
                    for (size_t i = 0; i < numToDelete; i++)
                    {
                        auto path8 = autosaveFiles[i].u8string();
                        Logging::info("Deleting old autosave: {}", path8.c_str());
                        fs::remove(autosaveFiles[i]);
                    }
                }
            }
        }
        catch (const std::exception& e)
        {
            Logging::error("Unable to clean autosaves: {}", e.what());
        }
    }

    static void autosave()
    {