Shim for devbox to automatically append --env-file to services argument

devbox

#!/usr/bin/env bash

# shellcheck disable=SC1091,SC2317

# shift shim behind real binary
export PATH="/usr/local/bin/:${PATH}"

# env vars
git_root="$(git rev-parse --show-toplevel 2>/dev/null)"
script_dir=$(dirname "$(readlink -f "$0")")
if [ -n "$git_root" ]; then
	tld="$(git rev-parse --show-toplevel)"
else
	tld="${script_dir}"
fi
env_file="${tld}/.env"

# $USER
[[ -n $(logname >/dev/null 2>&1) ]] && logged_in_user=$(logname) || logged_in_user=$(whoami)

# $HOME
logged_in_home=$(eval echo "~${logged_in_user}")

install_shim() {
	mkdir -p "${logged_in_home}/.local/bin"
	ln -s "${script_dir}/devbox" "${logged_in_home}/.local/bin/devbox"
}

uninstall_shim() {
	if [ -f "${logged_in_home}/.local/bin/devbox" ]; then
		echo "Removing devbox shim"
		rm -f "${logged_in_home}/.local/bin/devbox"
	else
		echo "devbox shim not found"
	fi
}

main() {
	# cap infinite recursion by limiting SHLVL
	if [ "${SHLVL}" -gt 10 ]; then
		echo "Error: Too many nested shells, stopping to prevent infinite loop."
		exit 1
	fi

	if [ $# -eq 0 ]; then
		devbox
	else
		case $1 in
			-i|--install)
				install_shim
				;;
			-u|--uninstall)
				uninstall_shim
				;;
			shell|run)
				devbox "$@"
				;;
			services)
				# append `--env-file` to `devbox services` command
				if [ -f "${env_file}" ] && [ -s "${env_file}" ]; then
					set -- "$1" "--env-file" "${env_file}" "${@:2}"
				fi
				devbox "$@"
				;;
			*)
				devbox "$@"
				;;
		esac
	fi
}
main "$@"