commit: Slight rewrite of genrefcard.pl

[Frank Terbeck]

Changeset available online at:

http://hg.grml.org/grml-gen-zshrefcard/rev/328302846853b94dc5ad48dce348f78db1cbd8b7


changeset:   4:328302846853b94dc5ad48dce348f78db1cbd8b7
tag:         tip
user:        Frank Terbeck <ft at grml.org>
date:        Sun Jan 20 15:51:33 2008 +0100
files:       genrefcard.pl
description:
Slight rewrite of genrefcard.pl

This removes a lot of duplicate code from various handler_*()
subroutines. The code is still not exactly beautiful, but this is
an improvement. I think it will do for a ~500 script.