function and paramaters bash

code.sh

uploadtotemp() {
	if [ $# -lt 1 ]
	then
		echo -en "\033[0;31mError: Wrong number of arguments.\033[0m Expected one or two, got zero. \n\n Example usage:\n uploadtmp folder/ new-folder-name/ \n"
	else
	
		if [ $# -lt 2 ];  then
			NEW_FILE_NAME=`date "+%Y%m%d%H%M%S"`-$1
		else
			NEW_FILE_NAME=$2
		fi
		
		growlnotify -m "start uploading to server, please wait"
	fi
}