Sha256: 85c37a9b00f7682e24253fa4e7412da2bf80d7e28e7b313954573fd584ae18bb
Contents?: true
Size: 902 Bytes
Versions: 364
Compression:
Stored size: 902 Bytes
Contents
class Object
def self.method_hook(*args)
options = args.extract_options!
return unless (options[:before].present? or options[:after].present?)
args.each do |method_name|
old_method = instance_method(method_name) rescue next
define_method(method_name) do |*args|
# invoke before callback
if options[:before].present?
options[:before].is_a?(Proc) ? options[:before].call(method_name, self):
send(options[:before], method_name)
end
# you can modify the code to call after callback
# only when the old method returns true etc..
old_method.bind(self).call(*args)
# invoke after callback
if options[:after].present?
options[:after].is_a?(Proc) ? options[:after].call(method_name, self):
send(options[:after], method_name)
end
end
end
end
end
Version data entries
364 entries across 364 versions & 4 rubygems