remove pep8 validation errors

tiramisu/config.py

@@ -20,7 +20,6 @@
 # ____________________________________________________________
 "options handler global entry point"
 import weakref
-from copy import copy
 
 
 from tiramisu.error import PropertiesOptionError, ConfigError, ConflictError
@@ -603,9 +602,16 @@ class _CommonConfig(SubConfig):
         fake_config = Config(self._impl_descr, persistent=False,
                              force_storages=get_storages_validation(),
                              force_settings=self.cfgimpl_get_settings())
-        fake_config.cfgimpl_get_values()._p_._values = copy(self.cfgimpl_get_values()._p_.get_modified_values())
+        fake_config.cfgimpl_get_values()._p_._values = self.cfgimpl_get_values()._p_.get_modified_values()
         return fake_config
 
+    def duplicate(self):
+        config = Config(self._impl_descr)
+        config.cfgimpl_get_values()._p_._values = self.cfgimpl_get_values()._p_.get_modified_values()
+        config.cfgimpl_get_settings()._p_._properties = self.cfgimpl_get_settings()._p_.get_modified_properties()
+        config.cfgimpl_get_settings()._p_._permissives = self.cfgimpl_get_settings()._p_.get_modified_permissives()
+        return config
+
 
 # ____________________________________________________________
 class Config(_CommonConfig):

tiramisu/option/optiondescription.py

@@ -302,6 +302,10 @@ class OptionDescription(BaseOption, StorageOptionDescription):
     def __getattr__(self, name, context=undefined):
         if name.startswith('_'):  # or name.startswith('impl_'):
             return object.__getattribute__(self, name)
+        if '.' in name:
+            path = name.split('.')[0]
+            subpath = '.'.join(name.split('.')[1:])
+            return self.__getattr__(path, context=context).__getattr__(subpath, context=context)
         return self._getattr(name, context=context)
 
 

tiramisu/storage/dictionary/setting.py

@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 # ____________________________________________________________
+from copy import copy
 from ..util import Cache
 
 
@@ -58,10 +59,10 @@ class Settings(Cache):
         """return all modified settings in a dictionary
         example: {'path1': set(['prop1', 'prop2'])}
         """
-        return self._properties
+        return copy(self._properties)
 
     def get_modified_permissives(self):
         """return all modified permissives in a dictionary
         example: {'path1': set(['perm1', 'perm2'])}
         """
-        return self._permissives
+        return copy(self._permissives)

tiramisu/storage/dictionary/value.py

@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 # ____________________________________________________________
-
+from copy import copy
 from ..util import Cache
 
 
@@ -58,7 +58,7 @@ class Values(Cache):
         """return all values in a dictionary
         example: {'path1': (owner, 'value1'), 'path2': (owner, 'value2')}
         """
-        return self._values
+        return copy(self._values)
 
     # owner
     def setowner(self, path, owner):