signYears.sh

#!/usr/bin/env bash

echo -e '\e[31mWARNING!!\e[0m'
echo -e '\e[32mCarefull when using this script. It is ONLY meant to be used as a signing off tool \nfor ALL repos in your root folder \(..\)\e[0m'
echo -e "This will automatically replace the [yyyy] in the LICENSE files"
read -p "Are you sure? (Yy/Nn)" -n 1 -r
if [[ $REPLY =~ ^[Yy]$ ]]; then
  cd ..
  for item in *; do
    if [[ -d "$item" ]] && [[ "$item" != ".git" ]] && [[ "$item" != "target" ]]; then
      cd "${item}" || exit

      git pull
      year="$(git log --reverse | sed -n -e "3,3p" | sed 's/\(.*\)\ \([0-9]*\)\ \(.*\)/\2/')"
      echo "----------------- Signing years in repo ${item} -----------------"
      if [[ -z ${errorLicense} ]]; then
        find . -iname "License" | xargs sed -i "" 's/\[yyyy\]/'"${year}"'/g' > /dev/null 2>&1;
        exit_code=$?
        if [[ $exit_code == 0 ]]; then
          errorLicense="first"
        else
          find . -iname "License" | xargs -I {} sed -i -e "s/\[yyyy\]/${year}/g" {} {}
          errorLicense="second";
        fi
      else
        if [[ "$errorLicense" == "first" ]]; then
          find . -iname "License" | xargs sed -i "" 's/\[yyyy\]/'"${year}"'/g'
        else
          find . -iname "License" | xargs -I {} sed -i -e "s/\[yyyy\]/${year}/g" {} {}
        fi
      fi
      cd ..
    fi
  done
  cd project-signer || exit
fi