#!/bin/bash

# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.

# SPDX-License-Identifier: Apache-2.0

#

# license.sh checks that all Go files in the given correct-looking license header.

check_header() {

got=$1

want=$(cat <<EOF

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.

// SPDX-License-Identifier: Apache-2.0

EOF

)

if [[ "$got" = *"$want"* ]]; then

return 0

fi

return 1

}

if [ $# != 1 ]; then

echo "Usage: $0 rootdir" >&2

exit 1

fi

fail=0

for file in $(find $1 -regextype 'posix-extended' -regex '.*\.(go|js)'); do

case $file in

$1/*/mocks/*)

# Skip mocks packages.

;;

$1/*/mock_*.go)

# Skip mock files.

;;

$1/*/node_modules/*)

# Skip node modules for js files.

;;

$1/site/*)

# Skip website content

;;

*)

header="$(head -10 $file)"

if ! check_header "$header"; then

fail=1

echo "${file#$1/} doesn't have the right copyright header:"

echo "$header" | sed -e 's/^/ /g'

fi

;;

esac

done

if [ $fail -ne 0 ]; then

exit 1

fi