pkg-uninstall.sh

#/bin/sh

if [ "$#" -ne 1 ]; then
    echo
    echo "Usage: \`./pkg-uninstall PKGNAME\`"
    echo "Please use \`pkgutil --pkgs\` to find the package you want to remove"
    echo
    exit 1
fi

confirm_again(){
  if [ ! -f "$1" ] && [ ! -d "$1" ]; then
    echo "Skipping $1"
    return;
  fi


  echo "\n" $1
  read -p "Is This file safe to delete ? [ y/N ]" -n 1 -s choice < /dev/tty
  if [ -z $choice ] || [ 'n' == $choice ];then
    echo "\n\nAborted"
  elif [[ 'y' == $choice ]]; then
    echo "\n\nConfirmed\n"
    sudo rm -rf "$1"
  else
    echo "\n\nInvalid input"
  fi
}

execute() {

  pkgutil --pkg-info $1
  volumn=`pkgutil --pkg-info $1 | grep volume | sed 's/^volume: //g'`
  location=$volumn`pkgutil --pkg-info $1 | grep location | sed 's/^location: //g'`

  pkgutil --only-dirs --files $1 > $TMPDIR/_pkg_files
  pkgutil --only-files --files $1 >> $TMPDIR/_pkg_files

  while read -r file;
  do
    confirm_again "$location/$file"
  done <  $TMPDIR/_pkg_files;

  rm $TMPDIR/_pkg_files

  read -p "Ready to Forget ? [ y/N ]" -n 1 -s choice < /dev/tty
  if [ -z $choice ] || [ 'n' == $choice ];then
    echo "\n\nAborted"
  elif [[ 'y' == $choice ]]; then
    echo "\n\nConfirmed\n"
    sudo pkgutil --forget $1
  else
    echo "\n\nInvalid input"
  fi
}

read -p "$1 will be uninstalled, continue? [ y/N ]" -n 1 -s choice

if [ -z $choice ] || [ 'n' == $choice ];then
  echo "\n\nAborted"
elif [[ 'y' == $choice ]]; then
  echo "\n\nConfirmed\n"
  execute $1
else
  echo "\n\nInvalid input"
fi