helm/os/arch/.config/panel/lemons/updates

#!/usr/bin/env dash

. $(dirname $0)/../panel-config

updtmp=/tmp/update-count
touch "$updtmp"

num=$({ checkupdates; cower -u; } | wc -l)
if [ "$num" -gt 0 ]; then
    lastnum=$(cat $updtmp)
    if [ "$num" -ne "${lastnum:-0}" ]; then
        echo "$num" > "$updtmp"
        if [ "$num" -gt "${lastnum:-0}" ]; then
            notify-send "$(( $num - $lastnum )) new update(s) available"
            aplay -N -q /usr/share/sounds/ding.wav
        fi
    fi
    echo "U%{F${COLOR_2}}$ICON_UPD$num%{F-}"
else
    echo "U%{F${COLOR_DIM}}$ICON_UPD%{F-}"
fi

# vim:set ft=sh: