#! /bin/bash

if [ "$1" == "" ]; then

  echo upgrade.bash [directory]

else

  INSTALL="wp-upgrade"
  echo UPGRADING $1

  echo CREATING UPGRADE DIRECTORY $INSTALL
  rm -r $INSTALL
  mkdir $INSTALL
  cd $INSTALL
  wget http://wordpress.org/latest.zip
  unzip latest.zip
  cd ..

  echo CLEANING $1
  rm -r $1/wp-admin
  rm -r $1/wp-includes
  mv $1/wp-config.php $INSTALL/wordpress/wp-config.php
  rm $1/*.php

  echo UPGRADING $1
  mv $INSTALL/wordpress/wp-admin $1/wp-admin
  mv $INSTALL/wordpress/wp-includes $1/wp-includes
  mv $INSTALL/wordpress/*.php $1/

fi