for edit in nvim vim nano vi; do
	EDITOR="$(command -v ${edit})" && break
done
VISUAL="${EDITOR}"


# path-munge [OPTIONS] path
#  -b add path as prefix to existing path
#  -a add path as suffix to existing path (default)
function path-munge() {
	local mode='suffix'

	local OPTIND=1 OPTFLG=''
	while getopts "ba" OPTFLG "$@"; do
		case "${OPTFLG}" in
		b) mode='prefix' ;;
		a) mode='suffix' ;;
		:) ;;
		*) ;;
		esac
	done
	shift "$((OPTIND - 1))"

	if [[ :${PATH}: != *:$1:* ]]; then
		case "${mode}" in
		prefix) PATH="$1${PATH:+":"}${PATH}" ;;
		suffix) PATH="${PATH}${PATH:+":"}$1" ;;
		esac
	fi
}

# shellcheck disable=SC2120
function has-superuser-priviliges() {
	[[ "$(/usr/bin/groups)" == *"${1:-"wheel"}"* || "$(/usr/bin/id -u)" == "0" ]]
}

# reset bin lookup path
PATH=''

if has-superuser-priviliges; then
	path-munge /usr/local/sbin
	path-munge /usr/sbin
fi

path-munge /usr/local/bin
path-munge /usr/bin

# user binaries will always be first
path-munge -b ~/.local/bin

export EDITOR VISUAL PATH

unset -f has-superuser-priviliges