Merge pull request #12615 from keymanapp/fix/linux/missingDependencies

fix(linux): properly check for missing dependencies

linux/keyman-config/km-config

@@ -13,9 +13,6 @@ from keyman_config import (
   _, __versionwithtag__, __pkgversion__, add_standard_arguments,
   are_requirements_missing, initialize_logging, initialize_sentry,
   verify_dbus_running)
-from keyman_config.handle_install import download_and_install_package
-from keyman_config.ibus_util import verify_ibus_daemon
-from keyman_config.view_installed import ViewInstalledWindow
 
 
 if __name__ == '__main__':
@@ -50,12 +47,18 @@ if __name__ == '__main__':
             logging.error('Missing requirements. Please install python3-fonttools.')
         else:
             dialog = Gtk.MessageDialog(
-                None, 0, Gtk.MessageType.ERROR,
-                Gtk.ButtonsType.OK, _("Missing requirements. Please install python3-fonttools."))
+                parent=None, flags=0, message_type=Gtk.MessageType.ERROR,
+                buttons=Gtk.ButtonsType.OK,
+                text=_("Missing requirements. Please install python3-fonttools."))
             dialog.run()
             dialog.destroy()
         sys.exit(1)
 
+    # Add these imports only after the check for missing dependencies!
+    from keyman_config.handle_install import download_and_install_package
+    from keyman_config.ibus_util import verify_ibus_daemon
+    from keyman_config.view_installed import ViewInstalledWindow
+
 
     logging.info('Keyman version %s %s', __versionwithtag__, __pkgversion__)