diff --git a/README.md b/README.md index 0f16f47a2..920e6e223 100644 --- a/README.md +++ b/README.md @@ -272,6 +272,12 @@ The following "tags" are replaced by ES in launch commands: `%ROM_RAW%` - Replaced with the unescaped, absolute path to the selected ROM. If your emulator is picky about paths, you might want to use this instead of %ROM%, but enclosed in quotes. +`%ROM_DIR%` - Replaced with the dirname (except "/base.ext") of the selected ROM. Use this when you need to chdir to the directory where the ROM. + +`%CFG_DIR%` - Replaced with the directory path of the EmulationStation configuration file contains (i.e. your .emulationstation directory). + +`%INSTALL_DIR%` - Replaced with the directory path of the EmulationStation executable file contains. + See [SYSTEMS.md](SYSTEMS.md) for some live examples in EmulationStation. gamelist.xml diff --git a/es-app/src/FileData.cpp b/es-app/src/FileData.cpp index 1aa4f0f07..86d68affd 100644 --- a/es-app/src/FileData.cpp +++ b/es-app/src/FileData.cpp @@ -287,14 +287,20 @@ void FileData::launchGame(Window* window) std::string command = mEnvData->mLaunchCommand; - const std::string rom = Utils::FileSystem::getEscapedPath(getPath()); - const std::string basename = Utils::FileSystem::getStem(getPath()); - const std::string rom_raw = Utils::FileSystem::getPreferredPath(getPath()); - const std::string name = getName(); + const std::string rom = Utils::FileSystem::getEscapedPath(getPath()); + const std::string basename = Utils::FileSystem::getStem(getPath()); + const std::string rom_raw = Utils::FileSystem::getPreferredPath(getPath()); + const std::string name = getName(); + const std::string rom_dir = Utils::FileSystem::getPreferredPath(Utils::FileSystem::getParent(getPath())); + const std::string cfg_dir = Utils::FileSystem::getPreferredPath(Utils::FileSystem::getCanonicalPath(Utils::FileSystem::getHomePath() + "/.emulationstation")); + const std::string install_dir = Utils::FileSystem::getPreferredPath(Utils::FileSystem::getCanonicalPath(Utils::FileSystem::getExePath())); command = Utils::String::replace(command, "%ROM%", rom); command = Utils::String::replace(command, "%BASENAME%", basename); command = Utils::String::replace(command, "%ROM_RAW%", rom_raw); + command = Utils::String::replace(command, "%ROM_DIR%", rom_dir); + command = Utils::String::replace(command, "%CFG_DIR%", cfg_dir); + command = Utils::String::replace(command, "%INSTALL_DIR%", install_dir); Scripting::fireEvent("game-start", rom, basename, name);