#!/bin/bash
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id: /var/cvsroot/gentoo-src/portage/bin/prepman,v 1.10.2.3 2005/05/29 12:40:08 jstubbs Exp $

if [ -z "$1" ] ; then 
	z="${D}usr/share/man"
else
	z="${D}$1/man"
fi

[ ! -d "${z}" ] && exit 0

for x in `find "${z}"/ -type d 2>/dev/null` ; do
	for y in `find "${x}"/ -mindepth 1 -maxdepth 1 \( -type f -or -type l \) ! -name '.keep' 2>/dev/null` ; do
		if [ -L "${y}" ] ; then
			# Symlink ...
			mylink="${y}"
			linkto="`readlink "${y}"`"
			
			# Do NOT change links to directories
			if [ -d "${z}/${linkto}" ] ; then
				continue
			fi
			
			if [ "${linkto##*.}" != "gz" ] && [ "${linkto##*.}" != "bz2" ]; then
				linkto="${linkto}.gz"
			fi
			if [ "${mylink##*.}" != "gz" ] && [ "${mylink##*.}" != "bz2" ]; then
				mylink="${mylink}.gz"
			fi

			echo "fixing man page symlink: ${mylink##*/}"
			ln -snf "${linkto}" "${mylink}"
			if [ "${y}" != "${mylink}" ] ; then
				echo "removing old symlink: ${y##*/}"
				rm -f "${y}"
			fi
		else
			if [ "${y##*.}" != "gz" ] && [ "${y##*.}" != "bz2" ] && [ ! -d "${y}" ]; then
				echo "gzipping man page: ${y##*/}"
				gzip -f -9 "${y}"
			fi
		fi	
	done
done