#!/usr/bin/env sh
# Script created to convert Between MAC address.
## Available MAC address Notational conventions :
#	0123.4567.89AB		(Cisco)
#	01-23-45-67-89-AB	(Windows)
#	01:23:45:67:89:AB	(Unix)
mac=$1


# Convert to

unix() {
# Unix Format
	var=$( echo $mac | sed 's![-.:]!!g;s!\(..\)!\1:!g;s!:$!!') ;
}

cisco() {
# Cisco Format
	var=$( echo $mac | sed 's![-.:]!!g;s!\(....\)!\1.!g;s!.$!!') ;
}

windows() {
# Windows Format
	var=$( echo $mac | sed 's![-.:]!!g;s!\(..\)!\1-!g;s!-$!!') ;
}

	choice=$(printf "Unix\\nCisco\\nWindows" | dmenu -i -p "Select required MAC format:")
	case "$choice" in
	Unix) unix;;
	Cisco) cisco;;
	Windows) windows;;
	esac

	echo $var |  tr -d '\n' | xclip -selection primary
	echo $var |  tr -d '\n' | xclip -selection clipboard


# Send Notification to GUI
[ -n "$var" ] && notify-send "The Converted MAC has been copied to Clipboard:" "$var" ;