#!/bin/sh

myname="$0"
fetchcmd=curl
hostarg=""
eval cast=\${$#}

if tail -r /dev/null > /dev/null 2>&1; then
	filter="tail -r"
elif tac /dev/null > /dev/null 2>&1; then
	filter=tac
else
	>&2 echo "Don't know how to reverse feed! Defaulting to feed order"
fi


args=$(getopt fih $*)
if [ $? -ne 0 ]; then
	echo "Usage: $myname [-fih] linktorss" >& 2
	exit 1
fi

set -- $args
while [ "$1" != -- ]; do
	case "$1" in
		-f) fetchcmd=cat ;;
		-i)
			filter=cat
			;;
		-h)
			hostarg="--host=$3"
			;;
	esac
	shift
done
shift

if [ $# -lt 3 ]; then
	$fetchcmd $cast|grep "<enclosure.*url"|sed "s/^.*url=//"|cut -d'"' -f2|$filter|mpc $hostarg add
else
	echo $0 $1 $2 $3 $4 $5
	echo "Usage: $myname [-fih] linktorss" >&2
	exit 1
fi