Twitch Streams

twitch.sh

#!/bin/bash
#Uses https://github.com/GiedriusS/TwitchNotifier along with zenity
#to provide a nice list of followed streams which are currently online,
#then plays the selected stream using youtube-dl and mpv.
if [ -z "$2" ]; then
	streamsOnline=$(twitchnotifier -c thegeekpirate -n | sort)

	numCharsLongestChan=$(echo "$streamsOnline" | cut -d "^" -f 1 | wc -L)
	numCharsLongestGame=$(echo "$streamsOnline" | cut -d "^" -f 2 | wc -L)
	width=$((117+(numCharsLongestChan+numCharsLongestGame)*5))
	
	numStreams=$(echo "$streamsOnline" | wc -l)
	height=$((110+(numStreams*25)))
	
	#In ~/.config/twitchnotifier.cfg, we need the following:
	#list_entry=$1^$3
	channelName=$(echo "$streamsOnline" | tr ^ '\n' | zenity --list --width=$width --height=$height --title="Twitch Streams" --column="Channel" --column="Game")
fi
if [ "$?" -eq 0 ] || [ -n "$2" ]; then
	mpv https://twitch.tv/"${2:-$channelName}" -ytdl-format="${1:-480p}"
else
	echo "No stream specified"
fi