#!/bin/bash
##
## Updates Wordpress in this directory to maximum release version.
##
 
LCYAN="\033[1;35m"
NOCOL="\033[0m"
 
update() {
  svninfo=`svn info 2>/dev/null`
  # check that directory is a working copy
  if [ "$?" -ne 0 ]; then
    echo -e "$LCYAN$(readlink -f .)$NOCOL is not a working copy."
    return
  fi
 
  oldurl=`echo "$svninfo" | grep '^URL:'`
  oldurl=${oldurl##* }
  oldversion=${oldurl##*/}
  tagurl=${oldurl%/*}
  newversion=`svn ls "$tagurl" | sed -e 's/\/$//' | sort --version-sort | tail -n 1`
 
  if [ "$oldversion" == "$newversion" ]; then
    echo "$(readlink -f .) is up to date with version $newversion."
  else
    echo -e "Update $LCYAN`readlink -f .`$NOCOL from version '$LCYAN$oldversion$NOCOL' to '$LCYAN$newversion$NOCOL'?"
    select prompt in "Yes" "No but continue" "Abort"; do
      case $prompt in
        Yes ) break;;
        "No but continue" ) return;;
        Abort ) exit;;
      esac
    done
 
    echo ---
    svn switch "$tagurl/$newversion"
    echo ---
  fi
}
 
if [ "$#" -ne 0 ]; then
  echo "Usage: $0"
  exit
fi
 
# main
update
 
# plugins
pushd wp-content/plugins/ >/dev/null
for plugindir in *; do
  if [ -d "$plugindir" ]; then
    pushd "$plugindir" >/dev/null
    update
    popd >/dev/null
  fi
done
popd >/dev/null