20 from zope.annotation.interfaces import IAttributeAnnotatable, IAnnotations

    20 from zope.annotation.interfaces import IAttributeAnnotatable, IAnnotations

    21 from zope.keyreference.interfaces import IKeyReference

    21 from zope.keyreference.interfaces import IKeyReference

    22 

    22 

    23 # import packages

    23 # import packages

    24 from chameleon import PageTemplateFile

    24 from chameleon import PageTemplateFile

    25 from pyams_utils.context import ContextSelector

    26 from pyams_utils.context import ContextSelector

    26 from pyams_utils.request import get_annotations, get_debug, RequestSelector

    27 from pyams_utils.request import get_annotations, get_debug, RequestSelector

    27 from pyams_utils.site import site_factory

    28 from pyams_utils.site import site_factory

    28 from pyams_utils.tales import ExtensionExpr

    29 from pyams_utils.tales import ExtensionExpr

    29 from pyams_utils.traversing import NamespaceTraverser

    30 from pyams_utils.traversing import NamespaceTraverser

    48     # add traverser handling namespaces via "++ns++(options)" URLs

    49     # add traverser handling namespaces via "++ns++(options)" URLs

    49     config.add_traverser(NamespaceTraverser)

    50     config.add_traverser(NamespaceTraverser)

    50 

    51 

    51     # add custom subscriber predicate to filter events via supported interface(s)

    52     # add custom subscriber predicate to filter events via supported interface(s)

    52     config.add_subscriber_predicate('context_selector', ContextSelector)

    53     config.add_subscriber_predicate('context_selector', ContextSelector)

    53     config.add_subscriber_predicate('request_selector', RequestSelector)

    55     config.add_subscriber_predicate('request_selector', RequestSelector)

    54 

    56 

    55     # load registry components

    57     # load registry components

    56     config.registry.registerAdapter(AttributeAnnotations, (IAttributeAnnotatable, ), IAnnotations)

    58     config.registry.registerAdapter(AttributeAnnotations, (IAttributeAnnotatable, ), IAnnotations)

    57     config.registry.registerAdapter(KeyReferenceToPersistent, (IPersistent, ), IKeyReference)

    59     config.registry.registerAdapter(KeyReferenceToPersistent, (IPersistent, ), IKeyReference)