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#!/usr/bin/env bash

# MIT LICENSE
#
# Copyright (c) 2016 Travis CI GmbH <contact@travis-ci.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#
# Copied from github.com/travis-ci/travis-build and modified to pass shellcheck.
# Copied from https://github.com/cockroachdb/cockroach/blob/b4b7412d1c899a7488a9839eb4e01a616e4de135/scripts/travis_retry.sh and modified slightly

retry() {
  local result=0
  local 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 10
  done

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

  return $result
}

retry "$@"