#!/bin/bash
VACAS=(apt bong bud-frogs bunny cock cower daemon default \
dragon dragon-and-cow duck elephant elephant-in-snake eyes flaming-sheep \
hellokitty kitty koala luke-koala meow moofasa moose \
pony-smaller sheep skeleton stegosaurus suse three-eyes turkey \
turtle tux unipony-smaller vader vader-koala www)
NVACAS=${#VACAS[*]}
VACA=${VACAS[$((RANDOM%NVACAS))]}
COLS=$(tput cols)
COMANDOS=('fortune' 'date')
NCOMANDOS=${#COMANDOS[*]}
COMANDO=${COMANDOS[$((RANDOM%NCOMANDOS))]}
$COMANDO|cowsay -f $VACA -W $((COLS - 4))
Muestra en la consola una "vaca" con un mensaje de fortune o la fecha y la hora
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