From: Wilson Bilkovich <wilsonb@...>
Date: 2007-09-15T06:54:26+09:00
Subject: Re: define method hook

On 9/14/07, Ben Burkert <ben@benburkert.com> wrote:
> Is there a way to intercept method defines, so that i can setup a
> callback whenever a new method is defined for a class?  I'm looking
> for something that works with the def keyword, and doesn't require
> any extensions.
>

Yep. Module#method_added
If you do this:

class Example
  def self.method_added(meth)
    p meth
  end
end

After that, this code:
class Example;def foo(baz);5;end;end

..will print out:  :foo