feat: disallow updates if binary path is not writeable

dzgui/views/components/right_panel.py

@@ -1,6 +1,7 @@
 import logging
 import os
 
+from pathlib import Path
 from typing import Literal, TYPE_CHECKING
 
 from dzgui.const.constants import (
@@ -13,6 +14,7 @@ from dzgui.const.constants import (
 from dzgui.const.enum import ServerTab
 from dzgui.managers.update import UpdateManager
 from dzgui.util.clip import copy_clipboard
+from dzgui.util.file import is_writeable
 from dzgui.views.components.buttonbox import ButtonBox
 from dzgui.views.components.filter_panel import FilterPanel
 from dzgui.views.components.mod_panel import ModSelectionPanel
@@ -87,6 +89,8 @@ class RightPanel(Gtk.Box):
         )
         exe_path = os.getenv("PYAPP")
         if exe_path and update is not None:
+            if is_writeable(Path(exe_path)) is True:
+                print("path is writeable")
                 self.update_button.set_halign(Gtk.Align.END)
                 self.gutter_box.add(self.update_button)
                 self.update_button.connect(