cyclejs/cycle-core

#!/usr/bin/env bash
result=0
count=1
while [ $count -le 3 ]; do
  [ $result -ne 0 ] && {
    echo -e "\n${ANSI_RED}The command \"$@\" failed. Retrying, $count of 3.${ANSI_RESET}\n" >&2
  }
  "$@"
  result=$?
  [ $result -eq 0 ] && break
  count=$(($count + 1))
  sleep 1
done

[ $count -gt 3 ] && {
  echo -e "\n${ANSI_RED}The command \"$@\" failed 3 times.${ANSI_RESET}\n" >&2
}

exit $result