display_clock

display_clock.sh

#!/bin/bash

function center_txt() {
  txt=$1
  line_nb=$(wc -l <<< $txt)
  available_lines=$(($(($LINES - $line_nb)) / 2))
  #echo $available_lines
  #echo "$txt"
  perl -E "say \"\n\" x $available_lines"
  #echo $top | wc -l
  echo "$txt"
  perl -E "say \"\n\" x $available_lines"
}

export -f center_txt

if [[ "X$1" = "X" ]]; then
	export FONT="ANSI Shadow"
else
	FONT="$1"
fi

export FONT

function prnt() {
	center_txt "$(date "+%H : %M : %S" | figlet -ctf "$FONT" && date "+%a. %d %b %Y" | figlet -ctf Small)"
}

export -f prnt

watch -n 1 -x bash -c prnt