#!/bin/sh
	tmp="$PWD"
	enc=""
	while [ -n "$tmp" ]; do
		cut="${tmp#?}"
		c="${tmp%"$cut"}"
		case "$c" in
			[-/:_.!\'\(\)~[:alnum:]] ) enc="$enc$c" ;;
			* ) enc="$enc$(printf '%%%02X' """\"$c")"  ;;
		esac
		tmp="$cut"
	done

	printf "\033]7;file://%s%s\007" "$(hostname)" "$enc"