copy context owner when user copied a config/metaconfig

Context owner is now in values (no more in settings).
The context owner is set in storage.
So when copy/deepcopy a config, owner is copied to.
For user, when export values, context owner is not returned by default.

tiramisu/api.py

@@ -763,9 +763,18 @@ class TiramisuContextValue(TiramisuContext):
                                             withoption=withoption,
                                             withvalue=withvalue)
 
-    def exportation(self):
+    def exportation(self,
+                    with_default_owner: bool=False):
         """export all values"""
-        return self.config_bag.context.cfgimpl_get_values()._p_.exportation()
+        exportation = self.config_bag.context.cfgimpl_get_values()._p_.exportation()
+        if not with_default_owner:
+            exportation = [list(exportation[0]), list(exportation[1]), list(exportation[2]), list(exportation[3])]
+            index = exportation[0].index(None)
+            exportation[0].pop(index)
+            exportation[1].pop(index)
+            exportation[2].pop(index)
+            exportation[3].pop(index)
+        return exportation
 
     def importation(self, values):
         """import values"""
@@ -778,7 +787,7 @@ class TiramisuContextOwner(TiramisuContext):
 
     def get(self):
         """get default owner"""
-        return self.config_bag.context.cfgimpl_get_settings().getowner()
+        return self.config_bag.context.cfgimpl_get_values().get_context_owner()
 
     def set(self, owner):
         """set default owner"""
@@ -787,7 +796,7 @@ class TiramisuContextOwner(TiramisuContext):
         except AttributeError:
             owners.addowner(owner)
             obj_owner = getattr(owners, owner)
-        self.config_bag.context.cfgimpl_get_settings().setowner(obj_owner)
+        self.config_bag.context.cfgimpl_get_values().set_context_owner(obj_owner)
 
 
 class TiramisuContextProperty(TiramisuContext):

tiramisu/config.py

@@ -1135,7 +1135,7 @@ class KernelMetaConfig(KernelGroupConfig):
                    session_id,
                    type_='config',
                    persistent=False):
-        if session_id in [child._impl_name for child in self._impl_children]:  # pragma: no cover
+        if session_id in [child._impl_name for child in self._impl_children]:
             raise ConflictError(_('config name must be uniq in '
                                   'groupconfig for {0}').format(session_id))
         if type_ == 'config':
@@ -1147,7 +1147,7 @@ class KernelMetaConfig(KernelGroupConfig):
                                       optiondescription=self._impl_descr,
                                       session_id=session_id,
                                       persistent=persistent)
-        else:
+        else:  # pragma: no cover
             raise ConfigError(_('unknown type {}').format(type_))
         # Copy context properties/permissives
         config.cfgimpl_get_settings().set_context_properties(self.cfgimpl_get_settings().get_context_properties(), config)

tiramisu/setting.py

@@ -325,7 +325,9 @@ undefined = Undefined()
 #____________________________________________________________
 class Settings(object):
     "``config.Config()``'s configuration options settings"
-    __slots__ = ('_owner', '_p_', '_pp_', '__weakref__')
+    __slots__ = ('_p_',
+                 '_pp_',
+                 '__weakref__')
 
     def __init__(self,
                  properties,
@@ -340,7 +342,6 @@ class Settings(object):
                         - sqlite3 -> persistent
         """
         # generic owner
-        self._owner = owners.user
         self._p_ = properties
         self._pp_ = permissives
 
@@ -779,17 +780,3 @@ class Settings(object):
         self._read(rw_remove,
                    rw_append,
                    context)
-
-    #____________________________________________________________
-    # default owner methods
-
-    def setowner(self,
-                 owner):
-        ":param owner: sets the default value for owner at the Config level"
-        if owner in forbidden_owners:
-            raise ValueError(_('set owner "{0}" is forbidden').format(str(owner)))
-
-        self._owner = owner
-
-    def getowner(self):
-        return self._owner

tiramisu/storage/dictionary/value.py

@@ -183,7 +183,10 @@ class Values(Cache):
             self._values = tuple(values)
 
     # owner
-    def setowner(self, path, owner, index=None):
+    def setowner(self,
+                 path,
+                 owner,
+                 index=None):
         """change owner for a path
         """
         idx = self._values[0].index(path)

tiramisu/value.py

@@ -31,7 +31,8 @@ class Values(object):
                  '__weakref__')
 
     def __init__(self,
-                 storage):
+                 storage,
+                 default_owner=owners.user):
         """
         Initializes the values's dict.
 
@@ -40,6 +41,12 @@ class Values(object):
         """
         # store the storage
         self._p_ = storage
+        # set default owner
+        self._p_.setvalue(None,
+                          None,
+                          default_owner,
+                          None,
+                          True)
 
     #______________________________________________________________________
     # get value
@@ -253,7 +260,7 @@ class Values(object):
                  _commit):
 
         context = option_bag.config_bag.context
-        owner = context.cfgimpl_get_settings().getowner()
+        owner = self.get_context_owner()
         if 'validator' in option_bag.config_bag.properties:
             if option_bag.index is not None or option_bag.option._has_consistencies(context):
                 # set value to a fake config when option has dependency
@@ -610,3 +617,19 @@ class Values(object):
                                         [],
                                         context,
                                         od_config_bag)
+
+    #____________________________________________________________
+    # default owner methods
+    def set_context_owner(self,
+                          owner):
+        ":param owner: sets the default value for owner at the Config level"
+        if owner in forbidden_owners:
+            raise ValueError(_('set owner "{0}" is forbidden').format(str(owner)))
+
+        self._p_.setowner(None,
+                          owner,
+                          index=None)
+
+    def get_context_owner(self):
+        return self._p_.getowner(None,
+                                 None)