#!/bin/sh wget 'http://www.claws-mail.org/plugins.php?branch=EXT' >/dev/null 2>/dev/null if [ $? = 0 ]; then head --lines=$(( $(grep -n RSSyl < 'plugins.php?branch=EXT' | cut -f 1 -d \:) + 30 )) < 'plugins.php?branch=EXT' | tail --lines=30 | grep nowrap | md5sum > new-sum touch sum if [ "$(cat sum)" = "$(cat new-sum)" ]; then rm new-sum else mv new-sum sum echo 'rssyl' fi rm 'plugins.php?branch=EXT' else echo 'rssyl (unfetchable)' fi