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Revision 1.2 Revision 1.51
1# Copyright 1999-2004 Gentoo Technologies, Inc. 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 1.2 2004/05/31 14:59:26 foser Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.51 2010/07/09 03:44:19 dirtyepic Exp $
4 4
5# Author: foser <foser@gentoo.org> 5# @ECLASS: font.eclass
6 6# @MAINTAINER:
7# Font Eclass 7# fonts@gentoo.org
8#
9# Eclass to make font installation more uniform 8# @BLURB: Eclass to make font installation uniform
10 9
11ECLASS="font" 10inherit eutils
12INHERITED="$INHERITED $ECLASS"
13 11
14# 12EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
15# Variable declarations
16#
17 13
14# @ECLASS-VARIABLE: FONT_SUFFIX
15# @DESCRIPTION:
18FONT_SUFFIX="" # Space delimited list of font suffixes to install 16# Space delimited list of font suffixes to install.
17FONT_SUFFIX=${FONT_SUFFIX:=}
19 18
20FONT_S="${S}" # Dir containing the fonts 19# @ECLASS-VARIABLE: FONT_S
20# @DESCRIPTION:
21# Working directory containing the fonts.
22FONT_S=${FONT_S:=${S}}
21 23
22DOCS="" # Docs to install 24# @ECLASS-VARIABLE: FONT_PN
25# @DESCRIPTION:
26# Font name (ie. last part of FONTDIR).
27FONT_PN=${FONT_PN:=${PN}}
23 28
24IUSE="${IUSE} X" 29# @ECLASS-VARIABLE: FONTDIR
30# @DESCRIPTION:
31# Full path to installation directory.
32FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
25 33
26DEPEND="${DEPEND} \ 34# @ECLASS-VARIABLE: FONT_CONF
27 X? ( virtual/x11 ) \ 35# @DESCRIPTION:
36# Array containing fontconfig conf files to install.
37FONT_CONF=( "" )
38
39# @ECLASS-VARIABLE: DOCS
40# @DESCRIPTION:
41# Space delimited list of docs to install.
42DOCS=${DOCS:-}
43
44IUSE="X"
45
46DEPEND="X? (
47 x11-apps/mkfontdir
48 media-fonts/encodings
49 )
28 media-libs/fontconfig" 50 >=media-libs/fontconfig-2.4.0"
29 51
30# 52# @FUNCTION: font_xfont_config
31# Public functions 53# @DESCRIPTION:
32# 54# Generate Xorg font files (mkfontscale/mkfontdir).
33
34font_xfont_config() { 55font_xfont_config() {
35 56 if has X ${IUSE//+} && use X ; then
36 # create Xfont files
37 if [ -n "`use X`" ] ;
38 then
39 einfo "Creating fonts.scale & fonts.dir..." 57 ebegin "Creating fonts.scale & fonts.dir"
40 mkfontscale ${D}/usr/share/fonts/${PN} 58 rm -f "${ED}${FONTDIR}"/fonts.{dir,scale}
59 mkfontscale "${ED}${FONTDIR}"
41 mkfontdir \ 60 mkfontdir \
42 -e /usr/share/fonts/encodings \ 61 -e ${EPREFIX}/usr/share/fonts/encodings \
43 -e /usr/share/fonts/encodings/large \ 62 -e ${EPREFIX}/usr/share/fonts/encodings/large \
44 -e /usr/X11R6/lib/X11/fonts/encodings \ 63 "${ED}${FONTDIR}"
45 ${D}/usr/share/fonts/${PN} 64 eend $?
65 if [[ -e ${FONT_S}/fonts.alias ]] ; then
46 doins ${FONT_S}/fonts.alias 66 doins "${FONT_S}"/fonts.alias
47 fi 67 fi
48 68 fi
49} 69}
50 70
71# @FUNCTION: font_fontconfig
72# @DESCRIPTION:
73# Install fontconfig conf files given in FONT_CONF.
51font_xft_config() { 74font_fontconfig() {
52 75 local conffile
53 # create fontconfig cache 76 if [[ -n ${FONT_CONF[@]} ]]; then
54 einfo "Creating fontconfig cache..." 77 insinto /etc/fonts/conf.avail/
55 HOME="/root" /usr/bin/fc-cache -f ${D}/usr/share/fonts/${PN} 78 for conffile in "${FONT_CONF[@]}"; do
56 79 [[ -e ${conffile} ]] && doins ${conffile}
80 done
81 fi
57} 82}
58 83
59# 84# @FUNCTION: font_cleanup_dirs
60# Public inheritable functions 85# @DESCRIPTION:
61# 86# Remove font directories containing only generated files.
87font_cleanup_dirs() {
88 local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale"
89 # fonts.alias isn't generated but it's a special case (see below).
90 local d f g generated candidate otherfile
62 91
92 ebegin "Cleaning up font directories"
93 find -L "${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
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 '{}' \;
126 fi
127 done
128 eend 0
129}
130
131# @FUNCTION: font_src_install
132# @DESCRIPTION:
133# The font src_install function.
63font_src_install() { 134font_src_install() {
64
65 local suffix doc 135 local suffix commondoc
66 136
67 cd ${FONT_S} 137 pushd "${FONT_S}" > /dev/null
68 138
69 insinto /usr/share/fonts/${PN} 139 insinto "${FONTDIR}"
70 140
71 for suffix in ${FONT_SUFFIX}; do 141 for suffix in ${FONT_SUFFIX}; do
72 doins *.${suffix} 142 doins *.${suffix}
73 done 143 done
74 144
75 rm -f fonts.{dir,scale} encodings.dir 145 rm -f fonts.{dir,scale} encodings.dir
76 146
77 font_xfont_config 147 font_xfont_config
78 font_xft_config 148 font_fontconfig
79 149
80 cd ${S} 150 popd > /dev/null
151
152 [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; }
153
81 # try to install some common docs 154 # install common docs
82 DOCS="${DOCS} COPYRIGHT README NEWS" 155 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
83 for doc in ${DOCS}; do 156 [[ -s ${commondoc} ]] && dodoc ${commondoc}
84 dodoc ${doc}
85 done 157 done
86
87} 158}
88 159
89EXPORT_FUNCTIONS src_install 160# @FUNCTION: font_pkg_setup
161# @DESCRIPTION:
162# The font pkg_setup function.
163# Collision protection and Prefix compat for eapi < 3.
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 [[ ${EROOT} = */ ]] || EROOT+="/"
173 fi
174 ;;
175 esac
176
177 # make sure we get no collisions
178 # setup is not the nicest place, but preinst doesn't cut it
179 [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1"
180}
181
182# @FUNCTION: font_pkg_postinst
183# @DESCRIPTION:
184# The font pkg_postinst function.
185font_pkg_postinst() {
186 # unreadable font files = fontconfig segfaults
187 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
188 | xargs -0 chmod -v 0644 2>/dev/null
189
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
205 if [[ ${ROOT} == / ]]; then
206 ebegin "Updating global fontcache"
207 fc-cache -fs
208 eend $?
209 fi
210}
211
212# @FUNCTION: font_pkg_postrm
213# @DESCRIPTION:
214# The font pkg_postrm function.
215font_pkg_postrm() {
216 font_cleanup_dirs
217
218 # unreadable font files = fontconfig segfaults
219 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
220 | xargs -0 chmod -v 0644 2>/dev/null
221
222 if [[ ${ROOT} == / ]]; then
223 ebegin "Updating global fontcache"
224 fc-cache -fs
225 eend $?
226 fi
227}
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