Bash function for print pretty titles

prettytitle.sh

#!/usr/bin/env bash

# Pretty printing function for Bash output
# 
# Example usage:
#
# $ notify "hello world"
# 
# +-------------+
# | hello world |
# +-------------+
# 
# $
function notify() {
    local len=$((${#1}+2))
    printf "\n+"
    printf -- "-%.0s" $(seq 1 $len)
    printf "+\n| $1 |\n+"
    printf -- "-%.0s" $(seq 1 $len)
    printf "+\n\n"
}