#!/bin/bash

# wait.sh - Made for Puppi

# Sources common header for Puppi scripts

. $(dirname $0)/header || exit 10

# Show help

showhelp () {

    echo "This script is used to introduce pauses during the deploy workflow"

    echo

    echo "It has the following options:"

    echo "-s <seconds> - The number of seconds to wait"

    echo "-p <filename> - Wait until filename is present"

    echo "-a <filename> - Wait until filename is absent"

    echo "-f <pattern> <filename> - Wait until is found the pattern in the filename"

}

while [ $# -gt 0 ]; do

  case "$1" in

    -s)

      sleep $2

      exit 0

      ;;

    -p)

      while true

         do

            [ -e $2 ] && break

         sleep 1

      done

      exit 0

      ;;

    -a)

      while true

         do

            [ ! -e $2 ] && break

         sleep 1

      done

      exit 0

      ;;

    -f)

      while true

         do

            grep $2 $3 && break

         sleep 1

      done

      exit 0

      ;;

    *)

      showhelp

      exit

      ;;

  esac

done