Onepiece download script

#!/bin/sh
pmg='ani-cli'
anime='one piece'

last_episode=$(ls | grep '[0-9]' | tr '.' ' ' |  cut -d ' ' -f4 | sort | tail -n1)
start_download=$((last_episode + 1))
end_download=$((last_episode + 5))

echo $start_download $end_download | yoink
$pmg -d $anime

# last ep 698