Method initialize

programs/keeper-client/KeeperClient.cpp:400–448

}

void KeeperClient::initialize(Poco::Util::Application & /* self */)
{
    suggest.setCompletionsCallback(
        [&](const String & prefix, size_t /* prefix_length */) { return getCompletions(prefix); });

    String home_path;
    const char * home_path_cstr = getenv("HOME"); // NOLINT(concurrency-mt-unsafe)
    if (home_path_cstr)
        home_path = home_path_cstr;

    if (config().has("history-file"))
        history_file = config().getString("history-file");
    else
        history_file = home_path + "/.keeper-client-history";

    if (!history_file.empty() && !fs::exists(history_file))
    {
        try
        {
            FS::createFile(history_file);
        }
        catch (const ErrnoException & e)
        {
            if (e.getErrno() != EEXIST)
                throw;
        }
    }

    history_max_entries = config().getUInt("history-max-entries", 1000000);

    String default_log_level;
    if (config().has("query"))
        /// We don't want to see any information log in query mode, unless it was set explicitly
        default_log_level = "error";
    else
        default_log_level = "information";

    Poco::Logger::root().setLevel(config().getString("log-level", default_log_level));

    EventNotifier::init();

    const char * env_password = getenv("CLICKHOUSE_KEEPER_PASSWORD"); // NOLINT(concurrency-mt-unsafe)
    if (env_password && !config().has("password"))
        config().setString("password", env_password);

    const char * env_identity = getenv("CLICKHOUSE_KEEPER_IDENTITY"); // NOLINT(concurrency-mt-unsafe)
    if (env_identity && !config().has("identity"))
        config().setString("identity", env_identity);
}

bool KeeperClient::processQueryText(const String & text, bool is_interactive)
{