#!/bin/sh

[ -z "$1" ] && exit 1
[ -z "$2" ] && exit 1

printf "[info] this utility is used for adding youtube urls as rss feeds\n"

feed="$(curl ${1} -s | \
	grep 'youtube/www\.youtube\.com/channel/.\{24\}' -o | \
	awk -F'/' '{print "https://www.youtube.com/feeds/videos.xml?channel_id=" $NF}' | \
	sed 1q)"

[ -z "$feed" ] && printf "[err] error processing the feed. are you sure it's *www*.youtube.com and not youtube.com?\n" && exit 1

tmp="$(mktemp)"

sfeedrc="$HOME/.config/sfeed/sfeedrc"

ed "$sfeedrc" <<EOF
/feeds
a
	feed "$2" "$feed"
.
w
EOF