better hidden/display support

tiramisu/setting.py

@@ -183,6 +183,7 @@ class ConfigBag:
     __slots__ = ('context',  # link to the current context
                  'properties',  # properties for current context
                  'true_properties',  # properties for current context
+                 'is_unrestraint',
                  'permissives',  # permissives for current context
                  'expiration_time'  # EXPIRATION_TIME
                  )
@@ -206,6 +207,8 @@ class ConfigBag:
         if key == 'expiration_time':
             self.expiration_time = EXPIRATION_TIME
             return self.expiration_time
+        if key == 'is_unrestraint':
+            return False
         raise KeyError('unknown key {} for ConfigBag'.format(key))  # pragma: no cover
 
     def remove_warnings(self):
@@ -215,6 +218,7 @@ class ConfigBag:
         self.properties = frozenset(self.properties - {'validator'})
 
     def unrestraint(self):
+        self.is_unrestraint = True
         self.true_properties = self.properties
         self.properties = frozenset(['cache'])
 
@@ -437,7 +441,8 @@ class Settings(object):
                                              search_properties=search_properties)
             props -= self.getpermissives(opt,
                                          path)
-            if apply_requires:
+            #if apply_requires and config_bag.properties == config_bag.true_properties:
+            if apply_requires and not config_bag.is_unrestraint:
                 self._p_.setcache(path,
                                   index,
                                   props,
@@ -761,15 +766,23 @@ class Settings(object):
     def calc_raises_properties(self,
                                option_bag,
                                apply_requires=True):
-        raises_properties = option_bag.config_bag.properties - SPECIAL_PROPERTIES
-        # remove global permissive properties
-        if raises_properties and ('permissive' in raises_properties):
-            raises_properties -= option_bag.config_bag.permissives
         if apply_requires and option_bag.properties_setted:
             option_properties = option_bag.properties
         else:
             option_properties = self.getproperties(option_bag,
                                                    apply_requires=apply_requires)
+        return self._calc_raises_properties(option_bag.config_bag.properties,
+                                            option_bag.config_bag.permissives,
+                                            option_properties)
+
+    def _calc_raises_properties(self,
+                                context_properties,
+                                context_permissives,
+                                option_properties):
+        raises_properties = context_properties - SPECIAL_PROPERTIES
+        # remove global permissive properties
+        if raises_properties and ('permissive' in raises_properties):
+            raises_properties -= context_permissives
         properties = option_properties & raises_properties
         # at this point an option should not remain in properties
         return properties