misc-scripts/twitch-list.zsh

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#!/bin/zsh
source ~/.config/twitch-subs
cachefile=~/.cache/twitch
LIST=()
if [[ "$1" == "fetch" ]]; then
for cur in $SUBSCRIPTIONS; do
<<< "Fetching twitch.tv/$cur" >&2
desc="$(youtube-dl --get-description "https://twitch.tv/$cur" 2>/dev/null)"
if [ -z "$desc" ]; then
<<< "$cur is offline." >&2
else
LIST+=("$cur | $desc")
fi
done
print -l $LIST > $cachefile
else
list="$(< $cachefile)"
[ -z "$cachefile" ] && return
res="$(dmenu -l 20 <<< $list)"
res="${res%% | *}"
[ -z "$res" ] && return
mpv --profile=v "https://twitch.tv/$res"
fi