#!/bin/sh
set -euf

menu_cmd="${MENU:-fzfmenu} -p 'run > '"
cmd="$(IFS=':'; find $PATH \( -type f -o -type l \) | awk -F '/' '{print $NF}' | sort | uniq | eval "$menu_cmd")"
# this menu will act as if you typed the command in a shell, hence eval and -e sh -c
# this runs in userspace, so no eval security risk should be present
# that is, no more of a risk than what said user could do with a shell themselves

case "$cmd" in
	''|'!') exit 1 ;;
	*'!') exec "${TERMINAL:-urxvt}" -e sh -c 'exec '"${cmd%!}" ;;
	*) exec sh -c "exec $cmd" ;;
esac