Refactor install location checking - fixes #69

src/utils/check_install.py

@@ -0,0 +1,32 @@
+# check_install.py
+#
+# Copyright 2022-2023 kramo
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from pathlib import Path
+
+
+def check_install(check, locations, setting=None, subdirs=(Path(),)):
+    for location in locations:
+        for subdir in subdirs:
+            if (location / subdir / check).is_file() or (
+                location / subdir / check
+            ).exists():
+                if setting:
+                    setting[0].set_string(setting[1], str(location))
+
+                return location

src/utils/save_cover.py

@@ -21,7 +21,7 @@
 from pathlib import Path
 from shutil import copyfile
 
-from gi.repository import GdkPixbuf, Gio, GLib
+from gi.repository import GdkPixbuf, Gio
 from PIL import Image, ImageSequence