#!/bin/sh

set errexit

PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH

# ports directories that are not searched for installed packages
exclude='chinese|german|japanese|korean|russian|vietnamese'

banner () {
        echo
        echo ==============================================================
        echo '>>>' $*
        echo ==============================================================
}

# do everything in a subshell that runs in the background
# and mails the result to root -- see the end of the script
(

echo
echo '**************************************************************'
echo '**************************************************************'
echo
echo '                 UPDATE AND REBUILD THE PORTS                 '
echo
echo '**************************************************************'
echo '**************************************************************'

banner started at `date`

# work out the names of the installed packages sans version number
# and the ports categories in which they can be found
pkg_names=`pkg_info | sed -e 's| .*||`
pkg_globs=`pkg_info | sed -e 's|-[0-9.]* .*||;s|.*|/usr/ports/*/&|'`
pkg_dirs=`ls -d $pkg_globs | egrep -v "^/usr/ports/([A-Z]|($exclude)/)"`

banner removing old packages

for pkg in $pkg_names
do
	pkg_delete -df $pkg
done

for dir in $pkg_dirs
do
	banner rebuild in $dir
	cd $dir
	make install
done

banner cleaning up

for dir in $pkg_dirs
do
	cd $dir
	make clean
done

cd /usr/ports/distfiles
rm *

banner completed at `date`

# see above
) 2>&1 | mail -s `hostname`" ports rebuild run output" root &