#  Reinstall packages that add their own perl modules
if [ -n "$(get_module_config UPGRADE_PERL_MODULES)" ]; then
        message "$MESSAGE_COLOR"
        message "Any perl module previously installed is now broken due to the way"
        message "perl handles modules. They need to be recompiled in order to work."
        message "$DEFAULT_COLOR"
        OLD_PERL_VERSION=$(get_module_config OLD_PERL_VERSION)
        if query "Do you want lunar to attempt to upgrade your perl modules?" y; then
                # preserve CPAN config?
                if [ ! -f /usr/lib/perl5/$VERSION/CPAN/Config.pm -a -f /usr/lib/perl5/$OLD_PERL_VERSION/CPAN/Config.pm ] ; then
                        cp /usr/lib/perl5/$OLD_PERL_VERSION/CPAN/Config.pm /usr/lib/perl5/$VERSION/CPAN/Config.pm
                fi
                PERLMODS="$( lvu from /usr/lib/perl5/ | cut -d: -f1 | uniq )"
                for PERLMOD in $(sort_by_dependency $PERLMODS); do
                        if [[ $PERLMOD != "perl" ]]; then
                                lin -c $PERLMOD || true
                        fi
                done
        fi
        unset_module_config OLD_PERL_VERSION
        unset_module_config UPGRADE_PERL_MODULES
fi

message "$MESSAGE_COLOR"
message "Remember to re-install all CPAN modules by hand!"
message "$DEFAULT_COLOR"

# re-lin vim if perl support there has been enabled, otherwise it will stop working
# if module_installed vim ; then
#   if in_depends vim perl ; then
#     verbose_msg "Rebuilding vim ..."
#     lin -c vim
#   fi
# fi
# unfortunately the in_depends branch in the above never fires due to a big
# see http://bugs.lunar-linux.org/view.php?id=474
# therefore just rebuild vim whether it uses perl or not
if module_installed vim ; then
  verbose_msg "Rebuilding vim ..."
  lin -c vim
fi
