Simple bash status updater - preloader

preloader.sh

#!/usr/bin/env bash

i=0
sp='/-\|'
n=${#sp}

STATUS='Created'
while [[ $STATUS == 'InProgress' || $STATUS == 'Created' ]]
do
  sleep 1
  # replace echo with real command
  STATUS=`echo 'InProgress'`

  MESSAGE=`date "+[%Y-%m-%d %H:%M:%S][$DEPLOY_ENV] - $STATUS"`
  printf '\r%s' "${MESSAGE} ${sp:i++%n:1}"
done

https://giphy.com/gifs/preloadersh-33Hrb7FZfJyV6Y8VEg
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