def forms_localization_check_reload(event):
"""Called once from forms_localization_init() and (if in DEVMODE)
once_per_request on IBeforeTraverseEvent events (ui.publication).
!+ note: switching descriptor on a type config requires restart!
"""
# a cache of descriptor elems, to be able to update "re-used" descriptors
DESC_ELEMS_MODIFIED_SINCE = {}
# "sys" descriptors, if PATH_UI_FORMS_SYSTEM is modified (or not yet loaded)
if capi.is_modified_since(PATH_UI_FORMS_SYSTEM):
descriptor_doc = capi.schema.validate_file_rng("descriptor", PATH_UI_FORMS_SYSTEM)
Field._roles[:] = roles.SYSTEM_ROLES + roles.CUSTOM_ROLES
# reset global "constant" ROLES_DEFAULT
global ROLES_DEFAULT
ROLES_DEFAULT = " ".join(Field._roles)
for edescriptor in descriptor_doc.findall("descriptor"):
type_key = xas(edescriptor, "name")
descriptor_cls = localize_descriptor(type_key, edescriptor)
DESC_ELEMS_MODIFIED_SINCE[type_key] = edescriptor
for type_key, ti in capi.iter_type_info(scope="custom"):
# only check "dedicated" descriptor files
if ti.descriptor_key == type_key:
# ok, check if dedicated descriptor file has been modified (or not yet loaded)
#!+get_descriptor_elem
file_path = capi.get_path_for("forms", "%s.xml" % (type_key))
if capi.is_modified_since(file_path):
descriptor_elem = capi.schema.validate_file_rng("descriptor", file_path)
descriptor_cls = localize_descriptor(type_key, descriptor_elem, scope="custom")
DESC_ELEMS_MODIFIED_SINCE[type_key] = descriptor_elem
else:
# re-using another descriptor...
if ti.descriptor_key in DESC_ELEMS_MODIFIED_SINCE:
descriptor_elem = DESC_ELEMS_MODIFIED_SINCE[ti.descriptor_key]
descriptor_cls = localize_descriptor(type_key, descriptor_elem, scope="custom")
DESC_ELEMS_MODIFIED_SINCE.clear()
def check_reload_localization(event):
"""Called once on IWSGIApplicationCreatedEvent and (if in DEVMODE)
once_per_request on IBeforeTraverseEvent events (ui.publication).
"""
is_init = (event is None)
if capi.is_modified_since(PATH_UI_FORMS_SYSTEM):
localize_descriptors(PATH_UI_FORMS_SYSTEM, is_init)
for type_key, ti in capi.iter_type_info(scope="custom"):
check_reload_descriptor_file(type_key, is_init)
def check_reload_descriptor_file(type_key, is_init):
"""Check if a singel file has been modified and needs reloading.
"""
#!+get_descriptor_elem
file_path = capi.get_path_for("forms", "%s.xml" % (type_key))
if capi.is_modified_since(file_path):
descriptor_doc = capi.schema.validate_file_rng("descriptor", file_path)
assert xas(descriptor_doc, "name") == type_key, type_key
descriptor_cls = localize_descriptor(descriptor_doc, is_init, scope="custom")
def check_reload_localization(event):
"""Called once on IWSGIApplicationCreatedEvent and (if in DEVMODE)
once_per_request on IBeforeTraverseEvent events (ui.publication).
"""
is_init = (event is None)
if capi.is_modified_since(PATH_UI_FORMS_SYSTEM):
localize_descriptors(PATH_UI_FORMS_SYSTEM, is_init)
for type_key, ti in capi.iter_type_info(scope="custom"):
check_reload_descriptor_file(type_key, is_init)
def check_reload_descriptor_file(type_key, is_init):
"""Check if a singel file has been modified and needs reloading.
"""
#!+get_descriptor_elem
file_path = capi.get_path_for("forms", "%s.xml" % (type_key))
if capi.is_modified_since(file_path):
descriptor_doc = capi.schema.validate_file_rng("descriptor", file_path)
assert xas(descriptor_doc, "name") == type_key, type_key
descriptor_cls = localize_descriptor(descriptor_doc, is_init, scope="custom")