#!/usr/bin/env bash
if [ "$(cat /tmp/skeledance-chuva 2>/dev/null)" = "1" ]; then
  echo 0 > /tmp/skeledance-chuva
else
  echo 1 > /tmp/skeledance-chuva
  echo 0 > /tmp/skeledance-balada   # modos são mutuamente exclusivos
fi