Исправлено обновление меню LiveHDD

pym/builder/variables/builder.py

@@ -1498,6 +1498,9 @@ class VariableClBuilderLivemenuPath(Variable):
             root_type_ext = self.Get('os_root_type_ext')
             if not value and root_type_ext in RootType.IsoScanGrub:
                 raise VariableError(_("Please specify images directory"))
+            if (not path.exists(value) or value.startswith('/dev') or
+                    not path.isdir(value)) and value:
+                raise VariableError(_("Please specify directory"))
             if root_type_ext in RootType.Grubable:
                 if root_type_ext in RootType.IsoScanGrub:
                     grub_rep = self.get_isoscan_grub_repository()
@@ -1505,14 +1508,15 @@ class VariableClBuilderLivemenuPath(Variable):
                         raise VariableError(
                             _("You cannot change images directory"))
                 else:
-                    if (not path.exists(value) or value.startswith('/dev') or
-                            not path.isdir(value)) and value:
-                        raise VariableError(_("Please specify directory"))
                     if value:
                         gc = GrubCommand()
                         if not gc.is_available(value):
                             raise VariableError(
                                 _("%s is unavailable for grub") % value)
+            else:
+                grub_file = path.join(value, "grub.cfg")
+                if not path.exists(grub_file):
+                    raise VariableError(_("Please specify LiveHDD directory"))
 
     def set(self, value):
         if value == "none":