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

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

 GO_VERSION=($(go version))
 

 GO_VERSION=($(go version))
 
 if [[ -z $(echo "${GO_VERSION[2]}" | grep -E 'go1.2|go1.3') ]]; then
   echo "Unknown go version '${GO_VERSION}', skipping gofmt."

   exit 0
 fi
 

 OS_ROOT=$(dirname "${BASH_SOURCE}")/..
 source "${OS_ROOT}/hack/common.sh"
 
 cd "${OS_ROOT}"
 
 find_files() {
   find . -not \( \
       \( \
         -wholename './output' \
         -o -wholename './_output' \
         -o -wholename './release' \
         -o -wholename './pkg/assets/bindata.go' \
         -o -wholename './target' \
         -o -wholename '*/third_party/*' \
         -o -wholename '*/Godeps/*' \
       \) -prune \
     \) -name '*.go'
 }

 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