#!/bin/sh

# some url variables
ROOT_URL="http://www.dilbert.com/comics/dilbert/archive/"
COMICS_PAGE=`date "+dilbert-%Y%m%d.html"` # get todays page

# load the html code
PAGE=`curl $ROOT_URL$COMICS_PAGE | grep -e "dilbert[0-9][0-9]*\.gif"`

# get image filename
IMG=`echo $PAGE | sed -e "s/.*dilbert/dilbert/" -e "s/gif.*/gif/" | grep -e "dilbert[0-9][0-9]*\.gif"`

# get comics
COMICS_ROOT_URL="http://www.dilbert.com/comics/dilbert/archive/images/"
wget $COMICS_ROOT_URL$IMG