Bash script with coloured messaged

updatelive.sh

#!/bin/bash

function cecho(){
    RED="\033[0;31m"
    GREEN="\033[0;32m"
    YELLOW="\033[0;33m"
    NC="\033[0m" # No Color
    printf "${!1}\n${2} ${NC}"
}

read -p "Updates the theme and all SH plugins. Are you sure? " -n 1 -r
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
    cecho "RED" "Aborted"
    exit 1
fi

cecho "YELLOW" "Updating…"
ssh USER@SERVER -A "sh ~/public_html/updateall.sh"
cecho "GREEN" "Done"