# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1525867508 -7200
# Node ID f2acf176be2c5f1e85161f4888eef2c4fdb061e1
# Parent  db6128915fc106aba99558364734aa4a2aef7856
Added "inherit_from" attribute to IInheritInfo interface

diff -r db6128915fc1 -r f2acf176be2c src/pyams_utils/inherit.py
--- a/src/pyams_utils/inherit.py	Wed May 09 14:04:21 2018 +0200
+++ b/src/pyams_utils/inherit.py	Wed May 09 14:05:08 2018 +0200
@@ -61,6 +61,15 @@
     def no_inherit(self, value):
         self.inherit = not bool(value)
 
+    @property
+    def inherit_from(self):
+        if not self.inherit:
+            return self
+        parent = self.parent
+        while self.adapted_interface(parent).inherit:
+            parent = parent.parent
+        return parent
+
 
 class InheritedFieldProperty(object):
     """Inherited field property"""
diff -r db6128915fc1 -r f2acf176be2c src/pyams_utils/interfaces/inherit.py
--- a/src/pyams_utils/interfaces/inherit.py	Wed May 09 14:04:21 2018 +0200
+++ b/src/pyams_utils/interfaces/inherit.py	Wed May 09 14:05:08 2018 +0200
@@ -41,3 +41,5 @@
     no_inherit = Bool(title=_("Don't inherit from parent?"),
                       required=False,
                       default=False)
+
+    inherit_from = Attribute("Parent from which adapted interface is inherited")