#!/bin/sh

#
# This program creates symlinks in /usr/ports/installed to all the
# ports you have installed.
#

installed_path=/usr/ports/installed

# check if the dir exists
if [ ! -d $installed_path ]; then
   install -d $installed_path
fi

# Remove the link if the port is not installed.
echo -n "Checking obsolete link for: "
for i in $installed_path/*; do
    base=${i##*/}
    if [ -L $i ]; then
	printf "$base "
	if ! prt-get isinst $base > /dev/null; then
	    rm $i
	else
	    # packages do not have to have ports
	    if base_path=$(prt-get path $base 2>/dev/null); then
		port_link=$(readlink $i)
		if [ "$base_path" = "$port_link" ]; then
		    rm $i
		fi
	    fi
	fi
    fi
done

# Add links for installed ports if they don't exist.
echo
echo -n "Checking missing link for: "
for i in $(prt-get listinst); do
    printf "${i##*/} "
    # packages do not have to have ports
    if pad=$(prt-get path $i 2> /dev/null); then
	if [ ! -L $installed_path/$pad ]; then
	    ln -s $pad $installed_path
	fi
    fi
done