#!/usr/bin/env bash

#extracting options and parameters

while [ -n "$1" ]
do
	case "$1" in
		-a) echo "Found the -a option" ;;
		-b) echo "Found the -b option" ;;
		-c) echo "Found the -c option" ;;
		--) shift
		break ;;
		*) echo "$1 is not an option" ;;
	esac
	shift
done

count=1
for param in $@
do
	echo "Parameter #$count: $param"
	count=$[ $count + 1 ]
done