gistfile1.sh

#!/bin/env bash

datestamp=$(date +%d-%m-%y)

if [ -d $datestamp ]; then
    exit -1
fi

mkdir $datestamp

for f in engines/*; do
    url=$(./$f)
    ftype=$(echo $url | awk -F'.' '{print $NF}')
    name=$(echo $f | cut -d'.' -f1 | cut -d'/' -f2)
    wget -O "$datestamp/$name.$ftype" $(./$f)
done

### und das z.b. als engine (fuer xkcd)
wget -O - xkcd.net 2> /dev/null | grep hotlink | cut -d' ' -f5 | cut -d'<' -f1