remove-trailing-whitespaces.sh

function remote-trailing-whitespaces {
  read -n 1 -e -p 'are you sure? [y/n] ' answ
  if [[ $answ == y ]]; then
    echo removing trailing whitespaces from
    find . -iname "$1" -type f
    find . -iname "$1" -type f -print0 | xargs -0 sed -i .bak -E "s/[[:space:]]*$//"
  fi
}