#!/bin/bash
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /local/data/ulm/cvs/history/var/cvsroot/gentoo-src/portage/bin/prepalldocs,v 1.7 2005/05/04 23:50:33 vapier Exp $

dir="${D}usr/share/doc"

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

z=$(find "${dir}" \
	'(' -type f -or -type l ')' \
	-not -name '*.gz' \
	-not -name '*.bz2' \
	-not -name '*.Z' \
	-not -name '*.js' \
	2>/dev/null)

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

PORTAGE_COMPRESS=${PORTAGE_COMPRESS:-gzip}
PORTAGE_COMPRESS_FLAGS=${PORTAGE_COMPRESS_FLAGS:--9}
if [ -z "${PORTAGE_COMPRESS_SUFFIX}" ] ; then
	case ${PORTAGE_COMPRESS} in
		gzip)  suffix="gz";;
		bzip2) suffix="bz2";;
		*)     echo "prepalldocs error: please set PORTAGE_COMPRESS_SUFFIX in make.conf" 1>&2
		       exit 1;;
	esac
fi

echo "doc: ${PORTAGE_COMPRESS} ${PORTAGE_COMPRESS_FLAGS}"
for y in ${z} ; do
	if [ -L "${y}" ] ; then
		# Symlink ...
		mylink=${y}
		linkto=$(readlink "${y}")

		if [ "${linkto##*.}" != "${suffix}" ] ; then
			linkto="${linkto}.${suffix}"
		fi
		if [ "${mylink##*.}" != "${suffix}" ] ; then
			mylink="${mylink}.${suffix}"
		fi

		echo "   link fixed ${mylink##*/}"
		ln -snf "${linkto}" "${mylink}"
		if [ "${y}" != "${mylink}" ] ; then
			echo "   link removed ${y##*/}"
			rm -f "${y}"
		fi
	else
		if [ "${y##*.}" != "${suffix}" ] ; then
			echo "   compressing ${y##*/}"
			"${PORTAGE_COMPRESS}" ${PORTAGE_COMPRESS_FLAGS} -f "${y}"
		fi
	fi	
done