channels

#!/bin/sh
URLS="$(grep "youtube\\.com/feeds" ~/.config/newsboat/urls)"
CHANNELCOUNT="$(echo "$URLS" | wc -l)"

help()
{
	echo "help:
	h = this help
	q = quit
	l = list channels
	s = select channel"
}

list()
{
	CHANNELS="got \033[1;33m$CHANNELCOUNT \033[0mchannels"; NUMBER=1
	echo "$URLS" | while read LINE
	do
		CHANNELS="$CHANNELS\n\033[1;33m$NUMBER. \033[1;97m$(echo "${LINE##*	}" | sed "s/\ *\"~//g;s/\"$//g")"
		[ "$NUMBER" = "$CHANNELCOUNT" ] && (echo "$CHANNELS" | less)
		NUMBER=$(($NUMBER + 1))
	done
}

select()
{
	echo -n "\033[1;34m:: \033[0mgive channel number (h for help) \033[1;34m>> \033[0m"
	read CHNO
	[ "$CHNO" = "q" ] && return
	[ "$CHNO" = "l" ] && list && select && return
	[ "$CHNO" = "h" ] && help && select && return
	chvids $(echo "$URLS" | sed -n "s/^.*channel_id=//g;s/\\t.*$//g;${CHNO}p")
}

while true
do
	echo -n "\033[1;34m:: \033[0mwhat to do? (h for help) \033[1;34m>> \033[0m"
	read WHAT
	[ "$WHAT" = "q" ] && break
	[ "$WHAT" = "h" ] && help
	[ "$WHAT" = "l" ] && list
	[ "$WHAT" = "s" ] && select
done