copyright.sh

#!/bin/bash

# Copyright 2018 Crunchy Data Solutions, Inc.
# 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.

files=$(grep -rlE --exclude-dir=".git" --exclude="copyright.sh" "Copyright [1-9][0-9][0-9][0-9] Crunchy Data Solutions, Inc." .)

for i in $files;
do
  original=$(git log --format=%aD $i | tail -1 | grep -o '[1-9][0-9][0-9][0-9]')
  if [[ $original != "2018" ]]; then
    sed -i "s/Copyright 2018 Crunchy Data Solutions, Inc./Copyright $original - 2018 Crunchy Data Solutions, Inc./g" $i
    echo "Successfully proccessed $i."
  fi
done