anim.sh - Pasteur

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#!/bin/bash

sleep=0.15

s0="┗( ಠ‿ಠ )┛"
                s1="┗( ಠ‿ಠ )┓"
s2="┏( ಠ‿ಠ )┓"
                s3="┏( ಠ‿ಠ )┛"


width=`tput cols`
height=`tput lines`
width=$(( width / 2 - 10 ))
height=$(( height / 2 - 1 ))

trap 'echo -e "\033[?25h"; clear; exit' INT
echo -ne "\033[?25l"

clear

x=0
while [[ ${x} -lt ${height} ]]; do
  echo
  x=$(( x + 1 ))
done

spaces=`printf "%${width}s"`

while true; do
  sleep $sleep; echo -ne "\r${spaces}${s0}"
  sleep $sleep; echo -ne "\r${spaces}${s1}"
  sleep $sleep; echo -ne "\r${spaces}${s2}"
  sleep $sleep; echo -ne "\r${spaces}${s3}"
done