Use xdg config path

src/emulsion/config.py

@@ -3,9 +3,6 @@ import os
 
 import toml
 
-# TODO: proper path loading
-CONFIG_PATH = os.path.expanduser("~/.config/emulsion/config.toml")
-
 # Default Schema
 # This defines the "First Class" feel of the app, but is fully overridable.
 DEFAULT_CONFIG = {
@@ -56,9 +53,17 @@ DEFAULT_CONFIG = {
 	}
 }
 
+
+def get_config_path():
+	xdg_config_home = os.environ.get(
+		'XDG_CONFIG_HOME', os.path.expanduser('~/.config')
+	)
+	return os.path.join(xdg_config_home, 'emulsion', 'config.toml')
+
+
 class ConfigLoader:
-	def __init__(self, path=CONFIG_PATH):
-		self.path = path
+	def __init__(self, path=None):
+		self.path = path or get_config_path()
 		self.config = copy.deepcopy(DEFAULT_CONFIG)
 
 	def load(self):