better display function support

tiramisu/option/baseoption.py

@@ -286,39 +286,19 @@ class BaseOption(Base):
             raise AttributeError(_(f'"{self.impl_get_display_name()}" not part of any Config')) \
                     from err
 
-    def _impl_get_display_name(self,
+    def impl_get_display_name(self,
-                               dyn_name: Base=None,
+                              dynopt=None,
-                               suffix: str=None,
+                              ) -> str:
-                               ) -> str:
-        name = self.impl_get_information('doc', None)
-        if name is None or name == '':
-            if dyn_name is not None:
-                name = dyn_name
-            else:
-                name = self.impl_getname()
-        elif suffix:
-            name += suffix
-        return name
-
-    def _get_display_name(self,
-                          dyn_name,
-                          suffix,
-                          ):
-        if hasattr(self, '_display_name_function'):
-            return self._display_name_function(self,
-                                               dyn_name,
-                                               suffix,
-                                               )
-        return self._impl_get_display_name(dyn_name,
-                                           suffix,
-                                           )
-
-    def impl_get_display_name(self) -> str:
         """get display name
         """
-        return self._get_display_name(None,
+        if dynopt is None:
-                                      None,
+            dynopt = self
-                                      )
+        if hasattr(self, '_display_name_function'):
+            return self._display_name_function(dynopt)
+        name = self.impl_get_information('doc', None)
+        if name is None or name == '':
+            name = dynopt.impl_getname()
+        return name
 
     def reset_cache(self,
                     path: str,

tiramisu/option/optiondescription.py

@@ -225,13 +225,10 @@ class OptionDescriptionWalk(CacheOptionDescription):
         for child in self._children[1]:  # pylint: disable=no-member
             if not child.impl_is_dynoptiondescription():
                 continue
-            cname = child.impl_getname()
-            if not name.startswith(cname):
-                continue
             for suffix in child.get_suffixes(config_bag,
                                              dynoption,
                                              ):
-                if name != cname + child.convert_suffix_to_path(suffix):
+                if name != child.impl_getname(suffix):
                     continue
                 return child.to_dynoption(subpath,
                                           suffix,
@@ -242,7 +239,7 @@ class OptionDescriptionWalk(CacheOptionDescription):
                                    'in root optiondescription'
                                    ))
         raise AttributeError(_(f'unknown option "{name}" '
-                               f'in optiondescription "{self.impl_get_display_name()}"'
+                               f'in optiondescription "{self_opt.impl_get_display_name()}"'
                                ))
 
     def get_children(self,

tiramisu/option/syndynoption.py

@@ -58,10 +58,7 @@ class SynDynOption:
     def impl_get_display_name(self) -> str:
         """get option display name
         """
-        suffix = self.dyn_parent.getsubdyn().convert_suffix_to_path(self.suffix)
+        return self.opt.impl_get_display_name(self)
-        return self.opt._get_display_name(dyn_name=self.impl_getname(),  # pylint: disable=protected-access
-                                          suffix=suffix,
-                                          )
 
     def impl_getsuffix(self) -> str:
         """get suffix

tiramisu/option/syndynoptiondescription.py

@@ -81,7 +81,7 @@ class SubDynOptionDescription:
         return True
 
     def impl_get_display_name(self) -> str:
-        return self.opt.impl_get_display_name()
+        return self.opt.impl_get_display_name(self)
 
     def impl_is_dynoptiondescription(self) -> bool:
         return True
@@ -131,8 +131,7 @@ class SynDynOptionDescription:
     def impl_get_display_name(self) -> str:
         """get display name
         """
-        if self.opt.impl_is_dynoptiondescription():
+        return self.opt.impl_get_display_name(self)
-            return self.opt.impl_get_display_name() + str(self._suffix)
 
     def get_children(self,
                      config_bag: ConfigBag,