Search for source files lacking the copyright boilerplate

boilerplate.txt

/*
 * Copyright 2018 ConsenSys AG.
 *
 * 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.
 */

copyright.sh

#!/bin/bash

# Searches for .java files lacking the copyright boilerplate
# With no args, just lists the files
# With "-doit", prepends the boilerplate file

boilerplate=$(pwd)/bin/boilerplate.txt

all_files=$(find . -name '*.java' -print)
bad_files=""

for file in $all_files
do
    foo=$(grep -L -G 'Copyright 20.. ConsenSys AG.' $file)
    if [ $? -eq 1 ]
    then
        bad_files="$bad_files $foo"
    fi
done

for file in $bad_files
do
    echo $file
    if [ "$1" = "-doit" ]
    then
        tmp=$(mktemp)
        cat $boilerplate $file > $tmp
        mv -f $tmp $file
    fi
done