run_go_fmt

#!/bin/bash
#
# Copyright 2017 Intel Corporation
#
# Licensed 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.
# ------------------------------------------------------------------------------

top_dir=$(pwd)

cd $top_dir

dirs="
$top_dir/logging
$top_dir/messaging
$top_dir/processor
$top_dir/signing
$top_dir/tests
$top_dir/examples/intkey_go/src/sawtooth_intkey
$top_dir/examples/intkey_go/src/sawtooth_intkey/handler
$top_dir/examples/intkey_go/src/sawtooth_intkey_client
$top_dir/examples/noop_go/src/sawtooth_noop
$top_dir/examples/noop_go/src/sawtooth_noop/handler
$top_dir/examples/smallbank/smallbank_go/src/sawtooth_smallbank
$top_dir/examples/smallbank/smallbank_go/src/sawtooth_smallbank/handler
$top_dir/examples/xo_go/src/sawtooth_xo
$top_dir/examples/xo_go/src/sawtooth_xo/handler
"

exitcode=0
for dir in $dirs
do
    if [ -z $1 ]
    then
        changed=$(gofmt -l $(ls -1 $dir/*.go))
        if [[ ! -z $changed ]]
        then
            echo "Incorrect formatting: $dir"
            exitcode=1
        fi
    else
        gofmt -w -l $(ls -1 $dir/*.go)
    fi
done
if [ $exitcode -ne 0 ]
then
    echo "Do 'run_go_fmt fix' to fix"
fi
exit $exitcode