remove a try/except

diff --git a/tiramisu/config.py b/tiramisu/config.py
index f8564b2..c234717 100644 (file)
--- a/tiramisu/config.py
+++ b/tiramisu/config.py
@@ -197,27 +197,29 @@ class SubConfig(object):
         "attribute notation mechanism for the setting of the value of an option"
         self._setattr(name, value)
 
-    def _setattr(self, name, value, force_permissive=False):
+    def _setattr(self, name, value, force_permissive=False, not_raises=False):
         if name.startswith('_impl_'):
             object.__setattr__(self, name, value)
             return
         if '.' in name:  # pragma: optional cover
             homeconfig, name = self.cfgimpl_get_home_by_path(name)
-            return homeconfig._setattr(name, value, force_permissive)
+            return homeconfig._setattr(name, value, force_permissive,
+                                       not_raises)
         context = self._cfgimpl_get_context()
         child = self.cfgimpl_get_description().__getattr__(name,
                                                            context=context)
-        if isinstance(child, OptionDescription):
+        if isinstance(child, OptionDescription) or isinstance(child, SynDynOptionDescription):
             raise TypeError(_("can't assign to an OptionDescription"))  # pragma: optional cover
         elif isinstance(child, SymLinkOption) and \
                 not isinstance(child, DynSymLinkOption):  # pragma: no dynoptiondescription cover
             path = context.cfgimpl_get_description().impl_get_path_by_opt(
                 child._impl_getopt())
-            context._setattr(path, value, force_permissive=force_permissive)
+            context._setattr(path, value, force_permissive, not_raises)
         else:
             subpath = self._get_subpath(name)
             self.cfgimpl_get_values().setitem(child, value, subpath,
-                                              force_permissive=force_permissive)
+                                              force_permissive=force_permissive,
+                                              not_raises=not_raises)
 
     def __delattr__(self, name):
         context = self._cfgimpl_get_context()
@@ -733,15 +735,12 @@ class GroupConfig(_CommonConfig):
         """Setattr not in current GroupConfig, but in each children
         """
         for child in self._impl_children:
-            try:
-                if isinstance(child, MetaConfig):
-                    child.set_value(path, value, only_config=True)
-                elif isinstance(child, GroupConfig):
-                    child.set_value(path, value)
-                else:
-                    setattr(child, path, value)
-            except PropertiesOptionError:
-                pass
+            if isinstance(child, MetaConfig):
+                child.set_value(path, value, only_config=True)
+            elif isinstance(child, GroupConfig):
+                child.set_value(path, value)
+            else:
+                child._setattr(path, value, not_raises=True)
 
     def find_firsts(self, byname=None, bypath=undefined, byoption=undefined,
                     byvalue=undefined, raise_if_not_found=True, _sub=False,

diff --git a/tiramisu/value.py b/tiramisu/value.py
index bb75468..4ffd86a 100644 (file)
--- a/tiramisu/value.py
+++ b/tiramisu/value.py
@@ -364,7 +364,7 @@ class Values(object):
         raise ConfigError(_('you should only set value with config'))
 
     def setitem(self, opt, value, path, force_permissive=False,
-                check_frozen=True):
+                check_frozen=True, not_raises=False):
         # check_frozen is, for example, used with "force_store_value"
         # user didn't change value, so not write
         # valid opt
@@ -373,8 +373,11 @@ class Values(object):
         if 'validator' in setting_properties:
             fake_context = context._gen_fake_values()
             fake_values = fake_context.cfgimpl_get_values()
-            fake_values.validate(opt, value, path, check_frozen,
-                                 force_permissive, setting_properties)
+            props = fake_values.validate(opt, value, path, check_frozen,
+                                         force_permissive, setting_properties,
+                                         not_raises=not_raises)
+            if props and not_raises:
+                return
             fake_values._setvalue(opt, path, value)
             opt.impl_validate(value, fake_context)
         self._setvalue(opt, path, value)
@@ -399,7 +402,8 @@ class Values(object):
             self._p_.setvalue(path, value, owner, None)
 
     def validate(self, opt, value, path, check_frozen=True, force_permissive=False,
-                 setting_properties=undefined, valid_masterslave=True):
+                 setting_properties=undefined, valid_masterslave=True,
+                 not_raises=False):
         if valid_masterslave and opt.impl_is_master_slaves():
             opt.impl_get_master_slaves().validate(self, opt, value, path)
         props = self._getcontext().cfgimpl_get_settings().validate_properties(opt,
@@ -410,6 +414,8 @@ class Values(object):
                                                                               force_permissive=force_permissive,
                                                                               setting_properties=setting_properties)
         if props:
+            if not_raises:
+                return props
             raise props
 
     def _is_meta(self, opt, path):