arguments - simpole script to output command-line arguments

#!/bin/bash

arguments="PWD\n$PWD\n\n"
arguments="${arguments}NAUTILUS_SCRIPT_CURRENT_URI\n$NAUTILUS_SCRIPT_CURRENT_URI\n\n"
arguments="${arguments}NAUTILUS_SCRIPT_SELECTED_URIS\n$NAUTILUS_SCRIPT_SELECTED_URIS\n"
arguments="${arguments}NAUTILUS_SCRIPT_SELECTED_FILE_PATHS\n$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS\n"

i=0
while [ $# -gt 0 ]; do
    ((i++))
    arguments="${arguments}\$$i: $1\n"
    shift
done

[[ "$DEBUG" ]] && :
printf "%b\n" "$arguments" >&2

zenity --info --no-wrap --text "${arguments//&/&}"