#!/bin/bash
command="$1"
max_tries="$2"
interval="$3"
: ${max_tries:="5"}
: ${interval:="10"}

# Load sane bash defaults
source "$( dirname "$0" )/../lib/sanebash"
source "$( dirname "$0" )/../lib/pretty"

# Override shell options
set +o errexit

printf "Running command: \""
printf.green "$command"
echo "\""

n=1
until [[ "$n" -ge "$max_tries" ]]
do
  eval "$command" && {
    printf.green "Success "
    echo "(tries: \"$n\")"
    exit_code="0"
    break
  }
  exit_code="$?"

  printf.yellow "Failed "
  echo "(tries: \"$n\", waiting \"$interval\" seconds before trying again)"

  sleep "$interval"
  n="$(( n + 1 ))"
done

if [[ "$exit_code" -ne 0 ]]
then
  printf.red "Fail "
  echo "Never completed successfully after \"$n\" tries."
  echo "Quitting."
fi

exit "$exit_code"