#!/bin/bash
# original version of this script from kubernetes project, under ALv2 license

. test/util.sh

echo running test-gofmt.sh
set -o errexit
set -o nounset
set -o pipefail

ROOT=$(dirname "${BASH_SOURCE}")/..

#GO_VERSION=($(go version))
#
#if [[ -z $(echo "${GO_VERSION[2]}" | grep -E 'go1.2|go1.3|go1.4|go1.5|go1.6|go1.7|go1.8|go1.9|devel') ]]; then
#	fail_test "Unknown go version '${GO_VERSION[2]}', failing gofmt."
#fi

cd "${ROOT}"

find_files() {
	git ls-files | grep '\.go$'
}

GOFMT="gofmt"	# we prefer to not use the -s flag, which is pretty annoying...
bad_files=$(find_files | xargs $GOFMT -l)
if [[ -n "${bad_files}" ]]; then
	fail_test "The following golang files are not properly formatted: ${bad_files}"
fi
echo 'PASS'