Method cmd_save

src/runner/runner.cpp:445–500

\brief Save the history \param input_list, std::vector

/// \brief Save the history
/// \param input_list, std::vector<std::string>
void Runner::cmd_save(std::vector<std::string>& input_list) {
    std::pair<std::string, std::vector<int>> history = this->auto_chat_engine->get_history();
    // Get the FLM_MODEL_PATH environment variable for the history directory
    std::string history_dir;
    const char* path_sep = "/";
#ifdef _WIN32
    path_sep = "\\";
    char* model_path_env = nullptr;
    size_t len = 0;

    history_dir = utils::get_models_directory() + path_sep + "history";

#else
    const char* model_path_env = std::getenv("FLM_MODEL_PATH");
    if (model_path_env && *model_path_env) {
        history_dir = std::string(model_path_env) + path_sep + "history";
    } else {
        std::string documents_dir = utils::get_user_directory();
        history_dir = documents_dir + path_sep + "flm" + path_sep + "history";
    }
#endif
    
    // Create the history directory if it doesn't exist
    if (!std::filesystem::exists(history_dir)) {
        std::filesystem::create_directories(history_dir);
    }
    
    // save file to history_hh_mm_mm_dd_yyyy.txt
    // 1) get current date
    std::time_t t = std::time(nullptr);
    std::tm tm = *std::localtime(&t);

    std::ostringstream date_ss;
    date_ss << std::setw(2) << std::setfill('0') << tm.tm_hour
            << '_'
            << std::setw(2) << std::setfill('0') << tm.tm_min
            << '_'
            << std::setw(2) << std::setfill('0') << tm.tm_mon + 1
            << '_'
            << std::setw(2) << std::setfill('0') << tm.tm_mday
            << '_'
            << (tm.tm_year + 1900);
    std::string date_str = date_ss.str();

    // 2) build filename in the history directory
    std::string file_name = history_dir + path_sep + "history_" + date_str + ".txt";
    std::ofstream file(file_name);
    if (file.is_open()) {
        file << history.first << std::endl;
        file.close();
        std::cout << "History saved to " << file_name << std::endl;
    }
    else {
        std::cout << "Failed to open file: " << file_name << std::endl;
    }
}

/// \brief Show the model information