| Module | Extlib::Hook |
| In: |
lib/extlib/hook.rb
|
TODO: Write more documentation!
Overview
The Hook module is a very simple set of AOP helpers. Basically, it allows the developer to specify a method or block that should run before or after another method.
Usage
Halting The Hook Stack
Inheritance
Other Goodies
Please bring up any issues regarding Hooks with carllerche on IRC
# File lib/extlib/hook.rb, line 25
25: def self.included(base)
26: base.extend(ClassMethods)
27: base.const_set("CLASS_HOOKS", {}) unless base.const_defined?("CLASS_HOOKS")
28: base.const_set("INSTANCE_HOOKS", {}) unless base.const_defined?("INSTANCE_HOOKS")
29: base.class_eval do
30: class << self
31: def method_added(name)
32: process_method_added(name, :instance)
33: end
34:
35: def singleton_method_added(name)
36: process_method_added(name, :class)
37: end
38: end
39: end
40: end
# File lib/extlib/hook.rb, line 31
31: def method_added(name)
32: process_method_added(name, :instance)
33: end