1#!/bin/bash
2#
3#   zipman.sh - Compress man and info pages
4#
5#   Copyright (c) 2011-2018 Pacman Development Team <pacman-dev@archlinux.org>
6#
7#   This program is free software; you can redistribute it and/or modify
8#   it under the terms of the GNU General Public License as published by
9#   the Free Software Foundation; either version 2 of the License, or
10#   (at your option) any later version.
11#
12#   This program is distributed in the hope that it will be useful,
13#   but WITHOUT ANY WARRANTY; without even the implied warranty of
14#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15#   GNU General Public License for more details.
16#
17#   You should have received a copy of the GNU General Public License
18#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21[[ -n "$LIBMAKEPKG_TIDY_ZIPMAN_SH" ]] && return
22LIBMAKEPKG_TIDY_ZIPMAN_SH=1
23
24LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
25
26source "$LIBRARY/util/message.sh"
27source "$LIBRARY/util/option.sh"
28
29
30packaging_options+=('zipman')
31tidy_modify+=('tidy_zipman')
32
33tidy_zipman() {
34	if check_option "zipman" "y" && [[ -n ${MAN_DIRS[*]} ]]; then
35		msg2 "$(gettext "Compressing man and info pages...")"
36		local file files inode link
37		while read -rd ' ' inode; do
38			read file
39			find ${MAN_DIRS[@]} -type l 2>/dev/null |
40			while read -r link ; do
41				if [[ "${file}" -ef "${link}" ]] ; then
42					rm -f "$link" "${link}.gz"
43					if [[ ${file%/*} = ${link%/*} ]]; then
44						ln -s -- "${file##*/}.gz" "${link}.gz"
45					else
46						ln -s -- "/${file}.gz" "${link}.gz"
47					fi
48				fi
49			done
50			if [[ -z ${files[$inode]} ]]; then
51				files[$inode]=$file
52				gzip -9 -n -f "$file"
53			else
54				rm -f "$file"
55				ln "${files[$inode]}.gz" "${file}.gz"
56				chmod 644 "${file}.gz"
57			fi
58		done < <(find ${MAN_DIRS[@]} -type f \! -name "*.gz" \! -name "*.bz2" \
59			-exec @INODECMD@ '{}' + 2>/dev/null)
60	fi
61}
62