feat: add message dialog if unable to remove plugin

gradience/gradience.in

@@ -40,6 +40,7 @@ if is_local:
     )
 
 pkgdatadir = '@PKGDATA_DIR@'
+print(pkgdatadir)
 localedir = '@LOCALE_DIR@'
 
 sys.dont_write_bytecode = True

gradience/meson.build

@@ -22,7 +22,8 @@ configure_file(
     'PROJECT_URL': PROJECT_URL,
     'BUGTRACKER_URL': BUGTRACKER_URL,
     'HELP_URL': HELP_URL,
-    'TRANSLATE_URL': TRANSLATE_URL
+    'TRANSLATE_URL': TRANSLATE_URL,
+    'PKGDATA_DIR': PKGDATA_DIR,
   }),
   install: true,
   install_dir: PY_INSTALLDIR.get_install_dir() / 'gradience',

gradience/plugin_row.py

@@ -66,7 +66,19 @@ class GradiencePluginRow(Adw.ActionRow):
             USER_PLUGIN_DIR / f"{self.plugin_object.plugin_id}.yapsy-plugin"
         )
         buglog("remove", plugin_yapsy_file)
-        os.remove(plugin_yapsy_file)
+        try:
+            os.remove(plugin_yapsy_file)
+        except FileNotFoundError:
+            error_dialog = Adw.MessageDialog(
+                #transient_for=self.props.active_window,
+                heading=_("Unable to remove"),
+                body=_(
+                    "This is a system plugin, and cannot be removed. "
+                )
+            )
+            error_dialog.add_response("close", _("Close"))
+            error_dialog.present()
+        buglog("remove", plugin_yapsy_file)
         Gtk.Application.get_default().reload_plugins()
 
     @Gtk.Template.Callback()

gradience/plugins_list.py

@@ -34,6 +34,10 @@ SYSTEM_PLUGIN_DIR = os.path.join(
     "plugins",
 )
 
+print("=======================")
+print(pkgdatadir)
+print(SYSTEM_PLUGIN_DIR)
+
 
 class GradiencePluginsList:
     """Represent the plugin group in Advanced"""
@@ -54,6 +58,7 @@ class GradiencePluginsList:
 
     def reload(self):
         self.pm = PluginManager()
+        print(SYSTEM_PLUGIN_DIR)
         self.pm.setPluginPlaces([USER_PLUGIN_DIR, SYSTEM_PLUGIN_DIR])
         self.pm.collectPlugins()
         for pluginInfo in self.pm.getAllPlugins():
@@ -106,7 +111,7 @@ class GradiencePluginsList:
             empty = False
         if empty:
             row = Adw.ActionRow()
-            row.set_title(_("No plugins found"))
+            row.set_title(_("No plugins found."))
             group.add(row)
         return group