#!/usr/bin/env bash

set -euo pipefail

if [ "$#" -lt 2 ]; then
    >&2 echo "usage: $0 dir command [args]"
    exit 1
fi

dir="$1"; shift
cmd=("$@")

echo 'Press Space or edit a file to run tests'
# I specifically want the command to expand here.
#
# shellcheck disable=SC2068
until fd . "${dir}" | entr -cdp ${cmd[@]}; do
    echo 'Press Space or edit a file to re-run tests'
done