From: Eric Sunshine <sunshine@...>
Date: 2004-02-02T08:29:11+09:00
Subject: Re: ruby way to enumerate users

On Mon, 2 Feb 2004 07:54:50 +0900, Mark J. Reed wrote:
> Okay, so enumerating users is easy enough.
> require 'etc'
> class Users
>   include Etc
>   include Enumerable
>   def each
>     setpwent
>     while pw = getpwent
>       yield pw
>     end
>     endpwent
>   end
> end
> Users.new.each { |u| puts u.name }

Simpler:

require 'etc'
class Users
    include Etc
    include Enumerable
    alias :each :passwd
    public :each
end

Users.new.each { |u| puts u.name }