Class: Proc

Inherits:
Object show all
Defined in:
lib/nuggets/proc/bind.rb

Overview

–

#

A component of ruby-nuggets, some extensions to the Ruby programming # language. #

#

Copyright © 2007-2008 Jens Wille #

#

Authors: #

Jens Wille <jens.wille@uni-koeln.de>                                    #
                                                                        #

ruby-nuggets is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the Free # Software Foundation; either version 3 of the License, or (at your option) # any later version. #

#

ruby-nuggets is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # more details. #

#

You should have received a copy of the GNU General Public License along # with ruby-nuggets. If not, see <www.gnu.org/licenses/>. #

#

++

Instance Method Summary collapse

Instance Method Details

#bind(object) ⇒ Object

call-seq:

proc.bind(object) => aMethod

Straight from Rails’ ActiveSupport – effectively binds proc to object.



34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/nuggets/proc/bind.rb', line 34

def bind(object)
  block, time = self, Time.now

  (class << object; self; end).class_eval {
    method_name = "__bind_#{time.to_i}_#{time.usec}"
    define_method(method_name, &block)

    method = instance_method(method_name)
    remove_method(method_name)

    method
  }.bind(object)
end