From: Konrad Meyer <konrad@...>
Date: 2007-10-20T09:46:58+09:00
Subject: Re: capture code in a block

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Quoth Kristoph:
> Greetings,
>=20
> How might I capture the code in a block so that I can serialize it for
> later use? So for example ...
>=20
> file =3D CodeFile.new( 'something.rb')
>=20
> file.capture do
>     puts 'Hello World'
> end
>=20
> ... which prompts a file to be created with ...
>=20
> puts 'Hello World'
>=20
> Any thoughts how this might be accomplished?

Do you actually want a literal "puts 'Hello World'" in the file, or just th=
e=20
string "Hello World"?

  def my_method &block
    @block =3D block
  end

  def my_other_method
    @block.call
  end

Something like that?

HTH,
=2D-=20
Konrad Meyer <konrad@tylerc.org> http://konrad.sobertillnoon.com/

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