#!/bin/sh # Some optional functions in LARBS require programs not installed by default. I # use this little script to check to see if a command exists and if it doesn't # it informs the user that they need that command to continue. This is used in # various other scripts for clarity's sake. pacman -Qq "$1" 2>/dev/null || { notify-send "📦 $1" "must be installed for this function." && exit 1 ;}