spus/bin/mclip

#!/bin/bash

OS=$(uname)

if [ "$1" = "paste" ]; then
	if [ "$OS" = "Darwin" ]; then
		pbpaste
	else
		xsel -ob
	fi
else
	content=$(cat -)

	if [ "$OS" = "Darwin" ]; then
		echo -n "$content" | pbcopy
	else
		echo -n "$content" | xsel -ib
	fi
fi