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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.42 2009/01/06 19:24:06 grobian Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.51 2010/07/09 03:44:19 dirtyepic Exp $
4 4
5# @ECLASS: font.eclass 5# @ECLASS: font.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# fonts@gentoo.org 7# fonts@gentoo.org
8#
9# Author: foser <foser@gentoo.org>
10# @BLURB: Eclass to make font installation uniform 8# @BLURB: Eclass to make font installation uniform
11 9
12inherit eutils 10inherit eutils
13 11
14# 12EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
15# Variable declarations
16#
17 13
18# @ECLASS-VARIABLE: FONT_SUFFIX 14# @ECLASS-VARIABLE: FONT_SUFFIX
19# @DESCRIPTION: 15# @DESCRIPTION:
20# Space delimited list of font suffixes to install 16# Space delimited list of font suffixes to install.
21FONT_SUFFIX="" 17FONT_SUFFIX=${FONT_SUFFIX:=}
22 18
23# @ECLASS-VARIABLE: FONT_S 19# @ECLASS-VARIABLE: FONT_S
24# @DESCRIPTION: 20# @DESCRIPTION:
25# Dir containing the fonts 21# Working directory containing the fonts.
26FONT_S=${S} 22FONT_S=${FONT_S:=${S}}
27 23
28# @ECLASS-VARIABLE: FONT_PN 24# @ECLASS-VARIABLE: FONT_PN
29# @DESCRIPTION: 25# @DESCRIPTION:
30# Last part of $FONTDIR 26# Font name (ie. last part of FONTDIR).
31FONT_PN=${PN} 27FONT_PN=${FONT_PN:=${PN}}
32 28
33# @ECLASS-VARIABLE: FONTDIR 29# @ECLASS-VARIABLE: FONTDIR
34# @DESCRIPTION: 30# @DESCRIPTION:
35# This is where the fonts are installed 31# Full path to installation directory.
36FONTDIR=/usr/share/fonts/${FONT_PN} 32FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
37 33
38# @ECLASS-VARIABLE: FONT_CONF 34# @ECLASS-VARIABLE: FONT_CONF
39# @DESCRIPTION: 35# @DESCRIPTION:
40# Array, which element(s) is(are) path(s) of fontconfig-2.4 file(s) to install 36# Array containing fontconfig conf files to install.
41FONT_CONF=( "" ) 37FONT_CONF=( "" )
42 38
43# @ECLASS-VARIABLE: DOCS 39# @ECLASS-VARIABLE: DOCS
44# @DESCRIPTION: 40# @DESCRIPTION:
45# Docs to install 41# Space delimited list of docs to install.
46DOCS="" 42DOCS=${DOCS:-}
47 43
48IUSE="X" 44IUSE="X"
49 45
50DEPEND="X? ( x11-apps/mkfontdir 46DEPEND="X? (
47 x11-apps/mkfontdir
51 media-fonts/encodings ) 48 media-fonts/encodings
49 )
52 media-libs/fontconfig" 50 >=media-libs/fontconfig-2.4.0"
53
54#
55# Public functions
56#
57 51
58# @FUNCTION: font_xfont_config 52# @FUNCTION: font_xfont_config
59# @DESCRIPTION: 53# @DESCRIPTION:
60# Creates the Xfont files. 54# Generate Xorg font files (mkfontscale/mkfontdir).
61font_xfont_config() { 55font_xfont_config() {
62 # create Xfont files 56 if has X ${IUSE//+} && use X ; then
63 if use X ; then
64 einfo "Creating fonts.scale & fonts.dir ..." 57 ebegin "Creating fonts.scale & fonts.dir"
65 rm -f "${D}${FONTDIR}"/fonts.{dir,scale} 58 rm -f "${ED}${FONTDIR}"/fonts.{dir,scale}
66 mkfontscale "${D}${FONTDIR}" 59 mkfontscale "${ED}${FONTDIR}"
67 mkfontdir \ 60 mkfontdir \
68 -e /usr/share/fonts/encodings \ 61 -e ${EPREFIX}/usr/share/fonts/encodings \
69 -e /usr/share/fonts/encodings/large \ 62 -e ${EPREFIX}/usr/share/fonts/encodings/large \
70 "${D}${FONTDIR}" 63 "${ED}${FONTDIR}"
64 eend $?
71 if [ -e "${FONT_S}/fonts.alias" ] ; then 65 if [[ -e ${FONT_S}/fonts.alias ]] ; then
72 doins "${FONT_S}/fonts.alias" 66 doins "${FONT_S}"/fonts.alias
73 fi 67 fi
74 fi 68 fi
75} 69}
76 70
77# @FUNCTION: font_xft_config
78# @DESCRIPTION:
79# Creates the fontconfig cache if necessary.
80font_xft_config() {
81 if ! has_version '>=media-libs/fontconfig-2.4'; then
82 # create fontconfig cache
83 einfo "Creating fontconfig cache ..."
84 fc-cache -sf "${D}${FONTDIR}"
85 fi
86}
87
88# @FUNCTION: font_fontconfig 71# @FUNCTION: font_fontconfig
89# @DESCRIPTION: 72# @DESCRIPTION:
90# Installs the fontconfig config files of FONT_CONF. 73# Install fontconfig conf files given in FONT_CONF.
91font_fontconfig() { 74font_fontconfig() {
92 local conffile 75 local conffile
93 if [[ -n ${FONT_CONF[@]} ]]; then 76 if [[ -n ${FONT_CONF[@]} ]]; then
94 if has_version '>=media-libs/fontconfig-2.4'; then
95 insinto /etc/fonts/conf.avail/ 77 insinto /etc/fonts/conf.avail/
96 for conffile in "${FONT_CONF[@]}"; do 78 for conffile in "${FONT_CONF[@]}"; do
97 [[ -e ${conffile} ]] && doins ${conffile} 79 [[ -e ${conffile} ]] && doins ${conffile}
80 done
81 fi
82}
83
84# @FUNCTION: font_cleanup_dirs
85# @DESCRIPTION:
86# Remove font directories containing only generated files.
87font_cleanup_dirs() {
88 local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale"
89 # fonts.alias isn't generated but it's a special case (see below).
90 local d f g generated candidate otherfile
91
92 ebegin "Cleaning up font directories"
93 find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do
94 candidate=false
95 otherfile=false
96 for f in "${d}"/*; do
97 generated=false
98 # make sure this is a file and not a subdir
99 [[ -e ${f} || -L ${f} ]] || continue
100 for g in ${genfiles}; do
101 if [[ ${f##*/} == ${g} ]]; then
102 # this is a generated file
103 generated=true
104 break
105 fi
98 done 106 done
107 # if the file is a generated file then we know this is a font dir (as
108 # opposed to something like encodings or util) and a candidate for
109 # removal. if it's not generated then it's an "otherfile".
110 ${generated} && candidate=true || otherfile=true
111 # if the directory is both a candidate for removal and contains at
112 # least one "otherfile" then don't remove it.
113 [[ ${candidate} == ${otherfile} ]] && break
114 done
115 # if we only have generated files, purge the directory.
116 if [[ ${candidate} == true && ${otherfile} == false ]]; then
117 # we don't want to remove fonts.alias files that were installed by
118 # media-fonts/font-alias. any other fonts.alias files will have
119 # already been unmerged with their packages.
120 for g in ${genfiles}; do
121 [[ ${g} != fonts.alias && ( -e ${d}/${g} || -L ${d}/${g} ) ]] \
122 && rm "${d}"/${g}
123 done
124 # if there's nothing left remove the directory
125 find "${d}" -maxdepth 0 -type d -empty -exec rmdir '{}' \;
99 fi 126 fi
100 fi 127 done
128 eend 0
101} 129}
102
103#
104# Public inheritable functions
105#
106 130
107# @FUNCTION: font_src_install 131# @FUNCTION: font_src_install
108# @DESCRIPTION: 132# @DESCRIPTION:
109# The font src_install function, which is exported. 133# The font src_install function.
110font_src_install() { 134font_src_install() {
111 local suffix commondoc 135 local suffix commondoc
112 136
113 cd "${FONT_S}" 137 pushd "${FONT_S}" > /dev/null
114 138
115 insinto "${FONTDIR}" 139 insinto "${FONTDIR}"
116 140
117 for suffix in ${FONT_SUFFIX}; do 141 for suffix in ${FONT_SUFFIX}; do
118 doins *.${suffix} 142 doins *.${suffix}
119 done 143 done
120 144
121 rm -f fonts.{dir,scale} encodings.dir 145 rm -f fonts.{dir,scale} encodings.dir
122 146
123 font_xfont_config 147 font_xfont_config
124 font_xft_config
125 font_fontconfig 148 font_fontconfig
126 149
127 cd "${S}" 150 popd > /dev/null
128 dodoc ${DOCS} 2> /dev/null 151
152 [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; }
129 153
130 # install common docs 154 # install common docs
131 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do 155 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
132 [[ -s ${commondoc} ]] && dodoc ${commondoc} 156 [[ -s ${commondoc} ]] && dodoc ${commondoc}
133 done 157 done
134} 158}
135 159
136# @FUNCTION: font_pkg_setup 160# @FUNCTION: font_pkg_setup
137# @DESCRIPTION: 161# @DESCRIPTION:
138# The font pkg_setup function, which is exported. 162# The font pkg_setup function.
163# Collision protection and Prefix compat for eapi < 3.
139font_pkg_setup() { 164font_pkg_setup() {
165 # Prefix compat
166 case ${EAPI:-0} in
167 0|1|2)
168 if ! use prefix; then
169 EPREFIX=
170 ED=${D}
171 EROOT=${ROOT}
172 [[ ${EROOT} = */ ]] || EROOT+="/"
173 fi
174 ;;
175 esac
176
140 # make sure we get no collisions 177 # make sure we get no collisions
141 # setup is not the nicest place, but preinst doesn't cut it 178 # setup is not the nicest place, but preinst doesn't cut it
142 [[ -e "${FONTDIR}/fonts.cache-1" ]] && rm -f "${FONTDIR}/fonts.cache-1" 179 [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1"
143} 180}
144 181
145# @FUNCTION: font_pkg_postinst 182# @FUNCTION: font_pkg_postinst
146# @DESCRIPTION: 183# @DESCRIPTION:
147# The font pkg_postinst function, which is exported. 184# The font pkg_postinst function.
148font_pkg_postinst() { 185font_pkg_postinst() {
149 # unreadable font files = fontconfig segfaults 186 # unreadable font files = fontconfig segfaults
150 find "${ROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ 187 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
151 | xargs -0 chmod -v 0644 2>/dev/null 188 | xargs -0 chmod -v 0644 2>/dev/null
152 189
153 if has_version '>=media-libs/fontconfig-2.4'; then 190 if [[ -n ${FONT_CONF[@]} ]]; then
191 local conffile
192 echo
193 elog "The following fontconfig configuration files have been installed:"
194 elog
195 for conffile in "${FONT_CONF[@]}"; do
196 if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then
197 elog " $(basename ${conffile})"
198 fi
199 done
200 elog
201 elog "Use \`eselect fontconfig\` to enable/disable them."
202 echo
203 fi
204
154 if [ ${ROOT} == "/" ]; then 205 if [[ ${ROOT} == / ]]; then
155 ebegin "Updating global fontcache" 206 ebegin "Updating global fontcache"
156 fc-cache -fs 207 fc-cache -fs
157 eend $? 208 eend $?
158 fi
159 fi 209 fi
160} 210}
161 211
162# @FUNCTION: font_pkg_postrm 212# @FUNCTION: font_pkg_postrm
163# @DESCRIPTION: 213# @DESCRIPTION:
164# The font pkg_postrm function, which is exported. 214# The font pkg_postrm function.
165font_pkg_postrm() { 215font_pkg_postrm() {
216 font_cleanup_dirs
217
166 # unreadable font files = fontconfig segfaults 218 # unreadable font files = fontconfig segfaults
167 find "${ROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ 219 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
168 | xargs -0 chmod -v 0644 2>/dev/null 220 | xargs -0 chmod -v 0644 2>/dev/null
169 221
170 if has_version '>=media-libs/fontconfig-2.4'; then
171 if [ ${ROOT} == "/" ]; then 222 if [[ ${ROOT} == / ]]; then
172 ebegin "Updating global fontcache" 223 ebegin "Updating global fontcache"
173 fc-cache -fs 224 fc-cache -fs
174 eend $? 225 eend $?
175 fi 226 fi
176 fi
177} 227}
178
179EXPORT_FUNCTIONS src_install pkg_setup pkg_postinst pkg_postrm
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