Function GetConfigDirectory

Source/Common/Config.cpp:572–607

}

fextl::string GetConfigDirectory(bool Global, const PortableInformation& PortableInfo) {
  const char* ConfigOverride = getenv("FEX_APP_CONFIG_LOCATION");
  if (PortableInfo.IsPortable && (Global || !ConfigOverride)) {
    return fextl::fmt::format("{}/fex-emu/", PortableInfo.InterpreterPath);
  } else if (PortableInfo.IsPortable && ConfigOverride && !Global) {
    fextl::string AppConfigStr = ConfigOverride;
    if (PortableInfo.IsPortable && FHU::Filesystem::IsRelative(AppConfigStr)) {
      AppConfigStr = PortableInfo.InterpreterPath + AppConfigStr;
    }

    return AppConfigStr;
  }

  fextl::string ConfigDir;
  if (Global) {
    ConfigDir = GLOBAL_DATA_DIRECTORY;
  } else {
    const char* HomeDir = GetHomeDirectory();
    const char* ConfigXDG = getenv("XDG_CONFIG_HOME");
    if (ConfigOverride) {
      // Config override completely overrides the config directory
      ConfigDir = ConfigOverride;
    } else {
      ConfigDir = ConfigXDG ? ConfigXDG : HomeDir;
      ConfigDir += "/.fex-emu/";
    }

    // Ensure the folder structure is created for our configuration
    if (!FHU::Filesystem::Exists(ConfigDir) && !FHU::Filesystem::CreateDirectories(ConfigDir)) {
      // Let's go local in this case
      return "./";
    }
  }

  return ConfigDir;
}

fextl::string GetConfigFileLocation(bool Global, const PortableInformation& PortableInfo) {
  return GetConfigDirectory(Global, PortableInfo) + "Config.json";