def classSizable(class_):
"""Monkey the class to be sizable through Five"""
# tuck away the original method if necessary
if hasattr(class_, "get_size") and not isFiveMethod(class_.get_size):
class_.__five_original_get_size = class_.get_size
class_.get_size = get_size
# remember class for clean up
_monkied.append(class_)
def patchMethod(class_, name, new_method):
method = getattr(class_, name, None)
if isFiveMethod(method):
return
setattr(class_, FIVE_ORIGINAL_PREFIX + name, method)
setattr(class_, name, new_method)
new_method.__five_method__ = True
_monkied.append((class_, name))
def maybeCallDeprecated(method_name, ob, *args):
"""Call a deprecated method, if the framework doesn't call it already.
"""
if hasDeprecatedMethods(ob):
# Already deprecated through zcml
return
method = getattr(ob, method_name)
if isFiveMethod(method):
# Monkey-patched method
return
if deprecatedManageAddDeleteClasses:
# Not deprecated through zcml and directives fully loaded
class_ = ob.__class__
warnings.warn(
"Calling %s.%s.%s is deprecated when using Five, "
"instead use event subscribers or "
"mark the class with <five:deprecatedManageAddDelete/>"
% (class_.__module__, class_.__name__, method_name),
DeprecationWarning)
# Note that calling the method can lead to incorrect behavior
# but in the most common case that's better than not calling it.
method(ob, *args)