forbid overriding entry for meta hooks

This commit is contained in:
Anthony Sottile 2021-12-31 17:31:12 -08:00
parent 16f68254a8
commit d3b4f737b9
2 changed files with 16 additions and 0 deletions

View file

@ -251,12 +251,21 @@ _meta = (
),
)
class NotAllowed(cfgv.OptionalNoDefault):
def check(self, dct: Dict[str, Any]) -> None:
if self.key in dct:
raise cfgv.ValidationError(f'{self.key!r} cannot be overridden')
META_HOOK_DICT = cfgv.Map(
'Hook', 'id',
cfgv.Required('id', cfgv.check_string),
cfgv.Required('id', cfgv.check_one_of(tuple(k for k, _ in _meta))),
# language must be system
cfgv.Optional('language', cfgv.check_one_of({'system'}), 'system'),
# entry cannot be overridden
NotAllowed('entry', cfgv.check_any),
*(
# default to the hook definition for the meta hooks
cfgv.ConditionalOptional(key, cfgv.check_any, value, 'id', hook_id)