Function FindGameManualFilePath

src/help_gui.cpp:47–60

* Find the path to the game manual file. * * @param filename The filename to find. * @return std::string The path to the filename if found. */

 * @return std::string The path to the filename if found.
 */
static std::optional<std::string> FindGameManualFilePath(std::string_view filename, Subdirectory subdir)
{
	static const Searchpath searchpaths[] = {
		SP_APPLICATION_BUNDLE_DIR, SP_INSTALLATION_DIR, SP_SHARED_DIR, SP_BINARY_DIR, SP_WORKING_DIR
	};

	for (Searchpath sp : searchpaths) {
		std::string file_path = FioGetDirectory(sp, subdir);
		file_path.append(filename);
		if (FioCheckFileExists(file_path, NO_DIRECTORY)) return file_path;
	}

	return {};
}

/** Window class displaying the game manual textfile viewer. */
struct GameManualTextfileWindow : public TextfileWindow {