Add Module::getPatchStorageDir().

include/engine/Module.hpp

@@ -222,6 +222,7 @@ struct Module {
 	Since the folder is created when this is called, do not call it frequently or in an audio/engine thread such as process().
 	*/
 	std::string createPatchStorageDir();
+	std::string getPatchStorageDir();
 
 	struct ProcessArgs {
 		/** The current sample rate in Hz. */

src/engine/Module.cpp

@@ -83,12 +83,17 @@ void Module::config(int numParams, int numInputs, int numOutputs, int numLights)
 
 
 std::string Module::createPatchStorageDir() {
-	std::string path = system::join(APP->patch->autosavePath, "modules", std::to_string(id));
+	std::string path = getPatchStorageDir();
 	system::createDirectories(path);
 	return path;
 }
 
 
+std::string Module::getPatchStorageDir() {
+	return system::join(APP->patch->autosavePath, "modules", std::to_string(id));
+}
+
+
 void Module::processBypass(const ProcessArgs& args) {
 	for (BypassRoute& bypassRoute : bypassRoutes) {
 		// Route input voltages to output