store user config for db path

godot/global.gd

@@ -1,12 +1,31 @@
 extends Node
 # https://docs.godotengine.org/en/stable/tutorials/scripting/singletons_autoload.html
 
+const config_path = "user://logue.cfg"
+
+var config = ConfigFile.new()
+var db : SQLite = SQLite.new()
 var current_scene = null
-var db : SQLite = null
 
 func _ready():
 	var root = get_tree().root
 	current_scene = root.get_child(root.get_child_count() - 1)
+	
+	db.verbosity_level = SQLite.VERBOSE
+	
+	var err = config.load(config_path)
+	if err == OK:
+		var db_path = config.get_value("general", "db_path")
+		load_db(db_path)
+
+func load_db(path: String):
+	db.path = path
+	var success = db.open_db()
+	if success:
+		config.set_value("general", "db_path", path)
+		config.save(config_path)
+	else:
+		db.path = ""
 
 func goto_scene(path):
 	call_deferred("_deferred_goto_scene", path)