Matrix Effect in you terminal

gistfile1.sh

#!/bin/env sh

lines=$(tput lines)
cols=$(tput cols)

awkscript='
  {
    letters="ァアィイゥウェエォオカガキギクグケゲコゴサコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶヷヸヹヺ・ーヽヾabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()"

    lines=$1
    random_col=$3

    c=$4
    letter=substr(letters,c,1)

    cols[random_col]=0;

    for (col in cols) {
      line=cols[col];
      cols[col]=cols[col]+1;

      printf "\033[%s;%sH\033[2;32m%s", line, col, letter;
      printf "\033[%s;%sH\033[1;37m%s\033[0;0H", cols[col], col, letter;

      if (cols[col] >= lines) {
        cols[col]=0;
      }
    }
  }
'

echo -e "\e[1;40m"
clear

while :; do
  echo $lines $cols $(( $RANDOM % $cols)) $(( $RANDOM % 72 ))
  sleep 0.05
done | awk "$awkscript"