From: Paul Duncan <pabs@...>
Date: 2003-09-30T02:53:44+09:00
Subject: Re: Dir.foreach not with patterns?


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* Gavin Sinclair (gsinclair@soyabean.com.au) wrote:
> On Wednesday, September 24, 2003, 12:33:54 AM, Alan wrote:
>=20
> > ts wrote:
> >>                 next if f =3D=3D "." or f =3D=3D ".."
>=20
> > I did used to do that.  I can't even remember why I changed it to a reg=
exp!
>=20
> Come on, you can't resist.
>=20
>   class Object
>     def in?(enum)
>       enum.include?(self)
>     end
>   end
>=20
>   ...
>     next if f.in? [".", ".."]
>   ...

or
  next if %w{. ..}.include? f

but personally i prefer this:

  next if f =3D~ /^\.\.?$/

> Isn't that much nicer? ;)
>  =20
> Gavin
>=20

--=20
Paul Duncan <pabs@pablotron.org>        pabs in #gah (OPN IRC)
http://www.pablotron.org/               OpenPGP Key ID: 0x82C29562

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