Remove python3-xdg dependency

Use GLib functions get_user_config_dir and get_user_data_dir instead
of pyxdg functions. One less dependency, yay.

README.rst

@@ -44,14 +44,14 @@ Debian-based (tested in Ubuntu 19.04)
 
 .. code:: bash
 
-   sudo apt install gettext intltool python3-gi-cairo python3-distutils python3-xdg
+   sudo apt install gettext intltool python3-gi-cairo python3-distutils
 
 Other
 ^^^^^
 
 Current (late 2019) dependencies for
 `Hamster <https://github.com/projecthamster/hamster/blob/master/README.md>`__
-should work, keeping in mind that the dbus and gconf or gsettings/dconf dependencies are not 
+should work, keeping in mind that the dbus and gconf or gsettings/dconf dependencies are not
 needed.
 
 Trying the development version

src/hamster_lite/lib/configuration.py

@@ -24,8 +24,7 @@
 import os
 import json
 import datetime as dt
-from xdg.BaseDirectory import xdg_data_home, xdg_config_home
-
+from gi.repository import GLib as glib
 
 class Singleton(object):
     def __new__(cls, *args, **kwargs):
@@ -45,7 +44,7 @@ class ConfStore(Singleton):
 
     def __init__(self):
         self.config = self.DEFAULTS
-        config_dir = os.path.join(xdg_config_home, 'hamster-lite')
+        config_dir = os.path.join(glib.get_user_config_dir(), 'hamster-lite')
         if not os.path.exists(config_dir):
             os.makedirs(config_dir)
         self.config_file = os.path.join(config_dir, 'hamster-lite.json')

src/hamster_lite/lib/runtime.py

@@ -26,7 +26,7 @@
 import datetime as dt
 from gi.repository import GObject as gobject
 from gi.repository import Gtk as gtk
-from xdg.BaseDirectory import xdg_data_home, xdg_config_home
+from gi.repository import GLib as glib
 import hamster_lite
 import hamster_lite.storage as db
 
@@ -105,7 +105,7 @@ def __init__(self):
 
         self.data_dir = os.path.realpath(self.data_dir)
         self.home_data_dir = os.path.realpath(
-            os.path.join(xdg_data_home, "hamster-lite"))
+            os.path.join(glib.get_user_data_dir(), "hamster-lite"))
         self.storage = db.Storage()
 
 

src/hamster_lite/storage.py

@@ -60,13 +60,8 @@ def __init__(self, unsorted="", database_dir=None):
 
     def __init_db_file(self, database_dir):
         if not database_dir:
-            try:
-                from xdg.BaseDirectory import xdg_data_home
-            except ImportError:
-                logger.warning(
-                    "Could not import xdg - assuming ~/.local/share")
-                xdg_data_home = os.path.join(os.path.expanduser('~'),
-                                             '.local', 'share')
+            from gi.repository import GLib
+            xdg_data_home = GLib.get_user_data_dir()
             database_dir = os.path.join(xdg_data_home, 'hamster-lite')
 
         if not os.path.exists(database_dir):