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require 'singleton'
module Tins
SexySingleton = Singleton.dup
module SexySingleton
module SingletonClassMethods
end
end
class << SexySingleton
alias __old_singleton_included__ included
if RUBY_VERSION < "2.7"
def included(klass)
__old_singleton_included__(klass)
(class << klass; self; end).class_eval do
if Object.method_defined?(:respond_to_missing?)
def respond_to_missing?(name, *args)
instance.respond_to?(name) || super
end
else
def respond_to?(name, *args)
instance.respond_to?(name) || super
end
end
def method_missing(name, *args, &block)
if instance.respond_to?(name)
instance.__send__(name, *args, &block)
else
super
end
end
end
super
end
else
def included(klass)
__old_singleton_included__(klass)
(class << klass; self; end).class_eval do
if Object.method_defined?(:respond_to_missing?)
def respond_to_missing?(name, *args, **kwargs)
instance.respond_to?(name) || super
end
else
def respond_to?(name, *args, **kwargs)
instance.respond_to?(name) || super
end
end
def method_missing(name, *args, **kwargs, &block)
if instance.respond_to?(name)
instance.__send__(name, *args, **kwargs, &block)
else
super
end
end
end
super
end
end
end
end
|
