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Contents
# -*- encoding : utf-8 -*-
module Kabutops
module Extensions
module CallbackSupport
extend Includable
class Manager
attr_reader :map, :allowed
def initialize allowed=nil
@allowed = allowed || []
@map ||= Hashie::Mash.new
end
def method_missing name, *args, &block
return super unless block_given? && @allowed.include?(name)
@map[name] ||= []
@map[name] << block
end
def notify name, *args
return unless @map
(@map[name] || []).map do |block|
block.call(*args)
end
end
end
def callbacks &block
@manager ||= Manager.new(allowed_callbacks)
@manager.instance_eval &block
end
def notify name, *args
@manager ||= Manager.new(allowed_callbacks)
@manager.notify(name, *args)
end
module ClassMethods
def callbacks *args
define_method :allowed_callbacks do
args
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems