#!/bin/bash
clear
tput setab 4

# Window too small ##################
if [ "$(tput cols)" -lt "46" ];then #
 space="$(tput cols)"               #
 until [ "$space" = "0" ];do        #
  echo -n " "                       #
  let space-=1                      #
 done                               #
 echo;echo                          #
 tput sgr0                          #
 exit 0                             #
fi                                  #
#####################################

# Change to anything other than 1 to disable Fortune (or its' missing message).
fortune=1

date="$(date '+%A %d %B %Y, %H:%M')"

# Version #########################################
function ver	{                                 #
		dis="$(lsb_release -i|grep -o .)" #
		rel="$(lsb_release -r|grep -o .)" #
		cnm="$(lsb_release -c|grep -o .)" #
                                                  #
		x=0                               #
		for a in $dis;do                  #
		 if [ "$x" -lt "14" ];then        #
		  let x+=1                        #
		 else                             #
		  echo -n "$a"                    #
		 fi                               #
		done                              #
                                                  #
		echo -n " "                       #
		x=0                               #
		for a in $rel;do                  #
		 if [ "$x" -lt "8" ];then         #
		  let x+=1                        #
		 else                             #
		  echo -n "$a"                    #
		 fi                               #
		done                              #
                                                  #
		echo -n ", '"                     #
		x=0                               #
		for a in $cnm;do                  #
		 if [ "$x" -lt "9" ];then         #
		  let x+=1                        #
		 else                             #
		  echo -n "$a"                    #
		 fi                               #
		done                              #
		echo -n "'"                       #
		}                                 #
###################################################

# Date, right.
space="$(expr $(expr $(tput cols) - $(echo $date|wc -c)) - 1)"
until [ "$space" = "0" ];do
 echo -n " "
 let space-=1
done
echo -ne "$date \\r"

# Username@Hostname, center.
space="$(expr $(tput cols) / 2) - $(expr $(expr $(echo $USER@$HOSTNAME|wc -c) - 1) / 2)"
until [ "$space" = "0" ];do
 echo -n " "
 let space-=1
done
echo -ne "$USER@$HOSTNAME\\r"

# OS version, left.
echo -n " ";ver

tput sgr0
echo

if [ "$fortune" = "1" ];then
 if [ -f /usr/games/fortune ];then
  quote="$(fortune -s -n $(expr $(tput cols) / 3))"
 else
  quote="Install 'fortune' to see a random message here."
 fi

 space="$(expr $(expr $(tput cols) / 2) - $(expr $(expr $(echo $quote|wc -c) - 1) / 2) - 2)"
 echo
 until [ "$space" = "0" ];do
  echo -n " "
  let space-=1
 done
 echo "$quote"
fi

echo
exit 0