Download all FLOSS Weekly episodes, in reverse order, skipping those that are already downloaded

download_floss_weekly.sh

#!/bin/bash

wget_floss_n () {
    floss_number=$(printf "%04d\n" $1)
    wget -nc http://www.podtrac.com/pts/redirect.mp3/twit.cachefly.net/audio/floss/floss$floss_number/floss$floss_number.mp3
}

latest_show=$(wget http://twit.tv/show/floss-weekly -O - | grep "show-title" | egrep -o "\d+" | sort -ru | head -n 1)

for n in $(seq $latest_show -1 1)
do
    wget_floss_n $n
done