to_dict improvment and add display_name parameter to change impl_get_display_name function

tiramisu/option/optiondescription.py

@@ -43,7 +43,8 @@ class CacheOptionDescription(BaseOption):
                      _consistencies_id=0,
                      currpath: List[str]=None,
                      cache_option=None,
-                     force_store_values=None) -> None:
+                     force_store_values=None,
+                     display_name=None) -> None:
         """validate options and set option has readonly option
         """
         # _consistencies is None only when we start to build cache
@@ -73,7 +74,8 @@ class CacheOptionDescription(BaseOption):
                                     _consistencies_id,
                                     sub_currpath,
                                     cache_option,
-                                    force_store_values)
+                                    force_store_values,
+                                    display_name)
             else:
                 is_multi = option.impl_is_multi()
                 if not option.impl_is_symlinkoption():
@@ -155,6 +157,8 @@ class CacheOptionDescription(BaseOption):
                                                                    require_opt.impl_getname(), option.impl_getname()))
             if option.impl_is_readonly():
                 raise ConflictError(_('duplicate option: {0}').format(option))
+            if not self.impl_is_readonly() and display_name:
+                option._display_name_function = display_name
             option._path = subpath
             option._set_readonly()
         if init: