void parseConfigFile() {

std::vector<std::string> paths;

std::string home;

static const char *config_dir = "/.config/MangoHud/";

static const char *mangohud_dir = "/MangoHud/";

const char *env_home = std::getenv("HOME");

if (env_home)

home = env_home;

if (!home.empty()) {

paths.push_back(home + "/.local/share/MangoHud/MangoHud.conf");

paths.push_back(home + config_dir + "MangoHud.conf");

}

std::string env_data = get_data_dir();

std::string env_config = get_config_dir();

if (!env_data.empty())

paths.push_back(env_data + mangohud_dir + "MangoHud.conf");

if (!env_config.empty())

paths.push_back(env_config + mangohud_dir + "MangoHud.conf");

std::string exe_path = get_exe_path();

auto n = exe_path.find_last_of('/');

if (!exe_path.empty() && n != std::string::npos && n < exe_path.size() - 1) {

// as executable's name

std::string basename = exe_path.substr(n + 1);

if (!home.empty())

paths.push_back(home + config_dir + basename + ".conf");

if (!env_config.empty())

paths.push_back(env_config + mangohud_dir + basename + ".conf");

// in executable's folder though not much sense in /usr/bin/

paths.push_back(exe_path.substr(0, n) + "/MangoHud.conf");

// find executable's path when run in Wine

if (!home.empty() && (basename == "wine-preloader" || basename == "wine64-preloader")) {

if (!env_config.empty() && (basename == "wine-preloader" || basename == "wine64-preloader")) {

std::string line;

std::ifstream stream("/proc/self/cmdline");

while (std::getline(stream, line, '\0'))

auto dot = line.find_last_of('.');

if (dot < n)

dot = line.size();

paths.push_back(home + config_dir + "wine-" + line.substr(n + 1, dot - n - 1) + ".conf");

paths.push_back(env_config + mangohud_dir + "wine-" + line.substr(n + 1, dot - n - 1) + ".conf");

break;

}

}

std::cerr << " [ ok ]" << std::endl;

}

}

}