#!/bin/bash
 
 # GoFmt apparently is changing @ head...
 

 set -o errexit
 set -o nounset
 set -o pipefail
 

 GO_VERSION=($(go version))
 

 if [[ -z $(echo "${GO_VERSION[2]}" | grep -E 'go1.4|go1.5') ]]; then

   echo "Unknown go version '${GO_VERSION}', skipping gofmt."

   exit 0
 fi
 

 OS_ROOT=$(dirname "${BASH_SOURCE}")/..
 source "${OS_ROOT}/hack/common.sh"

 source "${OS_ROOT}/hack/util.sh"

 
 cd "${OS_ROOT}"
 
 bad_files=$(find_files | xargs gofmt -s -l)
 if [[ -n "${bad_files}" ]]; then
   echo "!!! gofmt needs to be run on the following files: "
   echo "${bad_files}"

   echo "Try running 'gofmt -s -d [path]'"

   exit 1
 fi