Linux Script - Update Copyright

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#!/bin/bash

RED='\E[1;31m'     
GREEN='\E[1;32m'    
NOCOLOR='\e[0m'  

MODIFIED_FILES=$(git diff --name-only)
CURRENT_YEAR=$(date +%Y)

for FILE in $MODIFIED_FILES
do
    copyright=$(head -n 9 $FILE | grep "Copyright"|sed "s/\*//g")
    # echo $copyright
    if [[ $copyright =~ ([[:digit:]]+),[[:space:]]?([[:digit:]]+),[[:space:]]?([[:digit:]]+)[[:space:]]Healer[[:space:]]Corporation.
        || $copyright =~ ([[:digit:]]+),[[:space:]]?([[:digit:]]+)[[:space:]]Healer[[:space:]]Corporation.
        || $copyright =~ ([[:digit:]]+)[[:space:]]Healer[[:space:]]Corporation. ]]; the
        # echo ${BASH_REMATCH[-1]}
        if [[ ${BASH_REMATCH[-1]} != ${CURRENT_YEAR} ]]; then
            sed -i "s/[[:space:]]Healer Corporation./, $CURRENT_YEAR Healer Corporation./" $FILE
        fi
    else
        FILES_NEED_MANUAL_UPDATE="$FILE $FILES_NEED_MANUAL_UPDATE"
    fi
done

if [[ $FILES_NEED_MANUAL_UPDATE ]]; then 
    echo -e "${GREEN}Please manually update the copyright of the following files: ${NOCOLOR}"
    for FILE in $FILES_NEED_MANUAL_UPDATE
    do
        echo -e "${RED}${FILE}${NOCOLOR}"
    done 
fi

1

Copyright "$today.year" Healer Corporation.