#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# exit immediately when a command fails
set -e
# only exit with zero if all commands of the pipeline exit successfully
set -o pipefail
# error on unset variables
set -u

goFiles=$(find . -name \*.go -not -path "./vendor/*" -print)
invalidFiles=$(gofmt -l $goFiles)

if [ "$invalidFiles" ]; then
  echo -e "These files did not pass the 'go fmt' check, please run 'go fmt' on them:"
  for file in $invalidFiles
  do
    echo ""
    gofmt -d "${file}"
  done

  exit 1
fi