#!/bin/sh die() { printf "\033[31;1merr: %b\033[0m\n" "$1" command -v notify-send > /dev/null && notify-send " ttyasrt" "$1" exit "${2:-1}" } [ -z "$TERMINAL" ] && die "\$TERMIANL must be set" if tty --silent; then "$@" else "$TERMINAL" -- "$@" fi