#!/bin/sh

 # Move our temporary installation into the real destination.

 mkdir -p ~/Library/Mail/Bundles

 rm -R ~/Library/Mail/Bundles/GrowlMail.mailbundle

 mv "$2/GrowlMail.mailbundle" ~/Library/Mail/Bundles

 ######

 # Note that we are running sudo'd, so these defaults will be written to

 # /Library/Preferences/com.apple.mail.plist

 #

 # Mail must NOT be running by the time this script executes

 ######

 if [ `whoami` == root ] ; then

     #defaults acts funky when asked to write to the root domain but seems to work with a full path

 	domain=/Library/Preferences/com.apple.mail

 else

     domain=com.apple.mail

 fi

 macosx_minor_version=$(sw_vers | /usr/bin/sed -Ene 's/.*[[:space:]]10\.([0-9][0-9]*)\.*[0-9]*/\1/p;')

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

 	echo 'Unrecognized Mac OS X version!' > /dev/stderr

 	sw_vers > /dev/stderr

 elif [[ "$macosx_minor_version" -eq 5 ]]; then

 	bundle_compatibility_version=3

 else

 	bundle_compatibility_version=4

 fi

 defaults write "$domain" EnableBundles -bool YES

 # Mac OS X 10.5's Mail.app requires bundle version 3 or greater

 defaults write "$domain" BundleCompatibilityVersion -int "$bundle_compatibility_version"