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Revision 1.52 - (hide annotations) (download)
Thu Sep 30 03:46:11 2010 UTC (4 years, 2 months ago) by dirtyepic
Branch: MAIN
Changes since 1.51: +36 -28 lines
Minor cleanups, eclass-manpages updates.

1 scarabeus 1.48 # Copyright 1999-2010 Gentoo Foundation
2 foser 1.1 # Distributed under the terms of the GNU General Public License v2
3 dirtyepic 1.52 # $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.51 2010/07/09 03:44:19 dirtyepic Exp $
4 foser 1.1
5 pva 1.38 # @ECLASS: font.eclass
6     # @MAINTAINER:
7 dirtyepic 1.50 # fonts@gentoo.org
8 pva 1.38 # @BLURB: Eclass to make font installation uniform
9 foser 1.1
10 kugelfang 1.7 inherit eutils
11    
12 dirtyepic 1.45 EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
13    
14 pva 1.38 # @ECLASS-VARIABLE: FONT_SUFFIX
15 dirtyepic 1.52 # @DEFAULT_UNSET
16     # @REQUIRED
17 pva 1.38 # @DESCRIPTION:
18 dirtyepic 1.50 # Space delimited list of font suffixes to install.
19 dirtyepic 1.52 FONT_SUFFIX=${FONT_SUFFIX:-}
20 pva 1.38
21     # @ECLASS-VARIABLE: FONT_S
22 dirtyepic 1.52 # @DEFAULT_UNSET
23     # @REQUIRED
24 pva 1.38 # @DESCRIPTION:
25 dirtyepic 1.50 # Working directory containing the fonts.
26 dirtyepic 1.52 FONT_S=${FONT_S:-${S}}
27 pva 1.38
28     # @ECLASS-VARIABLE: FONT_PN
29     # @DESCRIPTION:
30 dirtyepic 1.50 # Font name (ie. last part of FONTDIR).
31 dirtyepic 1.52 FONT_PN=${FONT_PN:-${PN}}
32 pva 1.38
33     # @ECLASS-VARIABLE: FONTDIR
34     # @DESCRIPTION:
35 dirtyepic 1.50 # Full path to installation directory.
36 dirtyepic 1.46 FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
37 pva 1.38
38     # @ECLASS-VARIABLE: FONT_CONF
39 dirtyepic 1.52 # @DEFAULT_UNSET
40 pva 1.38 # @DESCRIPTION:
41 dirtyepic 1.50 # Array containing fontconfig conf files to install.
42 maekke 1.43 FONT_CONF=( "" )
43 pva 1.38
44     # @ECLASS-VARIABLE: DOCS
45 dirtyepic 1.52 # @DEFAULT_UNSET
46 pva 1.38 # @DESCRIPTION:
47 dirtyepic 1.50 # Space delimited list of docs to install.
48 dirtyepic 1.52 # We always install these:
49     # COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt
50 dirtyepic 1.46 DOCS=${DOCS:-}
51 foser 1.1
52 swegener 1.15 IUSE="X"
53 foser 1.1
54 scarabeus 1.48 DEPEND="X? (
55     x11-apps/mkfontdir
56     media-fonts/encodings
57     )
58     >=media-libs/fontconfig-2.4.0"
59 foser 1.1
60 pva 1.38 # @FUNCTION: font_xfont_config
61     # @DESCRIPTION:
62 dirtyepic 1.50 # Generate Xorg font files (mkfontscale/mkfontdir).
63 foser 1.2 font_xfont_config() {
64 scarabeus 1.48 if has X ${IUSE//+} && use X ; then
65     ebegin "Creating fonts.scale & fonts.dir"
66     rm -f "${ED}${FONTDIR}"/fonts.{dir,scale}
67     mkfontscale "${ED}${FONTDIR}"
68 foser 1.1 mkfontdir \
69 scarabeus 1.48 -e ${EPREFIX}/usr/share/fonts/encodings \
70     -e ${EPREFIX}/usr/share/fonts/encodings/large \
71     "${ED}${FONTDIR}"
72     eend $?
73 dirtyepic 1.50 if [[ -e ${FONT_S}/fonts.alias ]] ; then
74     doins "${FONT_S}"/fonts.alias
75 usata 1.3 fi
76 foser 1.1 fi
77 foser 1.2 }
78    
79 pva 1.38 # @FUNCTION: font_fontconfig
80     # @DESCRIPTION:
81 dirtyepic 1.50 # Install fontconfig conf files given in FONT_CONF.
82 dirtyepic 1.24 font_fontconfig() {
83     local conffile
84 pva 1.36 if [[ -n ${FONT_CONF[@]} ]]; then
85 scarabeus 1.48 insinto /etc/fonts/conf.avail/
86     for conffile in "${FONT_CONF[@]}"; do
87     [[ -e ${conffile} ]] && doins ${conffile}
88     done
89 dirtyepic 1.24 fi
90     }
91    
92 dirtyepic 1.49 # @FUNCTION: font_cleanup_dirs
93     # @DESCRIPTION:
94 dirtyepic 1.50 # Remove font directories containing only generated files.
95 dirtyepic 1.49 font_cleanup_dirs() {
96     local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale"
97 dirtyepic 1.51 # fonts.alias isn't generated but it's a special case (see below).
98 dirtyepic 1.49 local d f g generated candidate otherfile
99    
100 dirtyepic 1.51 ebegin "Cleaning up font directories"
101 dirtyepic 1.49 find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do
102     candidate=false
103     otherfile=false
104     for f in "${d}"/*; do
105     generated=false
106 dirtyepic 1.51 # make sure this is a file and not a subdir
107 dirtyepic 1.49 [[ -e ${f} || -L ${f} ]] || continue
108     for g in ${genfiles}; do
109     if [[ ${f##*/} == ${g} ]]; then
110 dirtyepic 1.51 # this is a generated file
111 dirtyepic 1.49 generated=true
112     break
113     fi
114     done
115 dirtyepic 1.51 # if the file is a generated file then we know this is a font dir (as
116 dirtyepic 1.52 # opposed to something like encodings or util) and a candidate for
117 dirtyepic 1.51 # removal. if it's not generated then it's an "otherfile".
118 dirtyepic 1.49 ${generated} && candidate=true || otherfile=true
119 dirtyepic 1.51 # if the directory is both a candidate for removal and contains at
120     # least one "otherfile" then don't remove it.
121     [[ ${candidate} == ${otherfile} ]] && break
122 dirtyepic 1.49 done
123 dirtyepic 1.52 # if in the end we only have generated files, purge the directory.
124 dirtyepic 1.49 if [[ ${candidate} == true && ${otherfile} == false ]]; then
125 dirtyepic 1.51 # we don't want to remove fonts.alias files that were installed by
126     # media-fonts/font-alias. any other fonts.alias files will have
127     # already been unmerged with their packages.
128     for g in ${genfiles}; do
129     [[ ${g} != fonts.alias && ( -e ${d}/${g} || -L ${d}/${g} ) ]] \
130     && rm "${d}"/${g}
131     done
132     # if there's nothing left remove the directory
133     find "${d}" -maxdepth 0 -type d -empty -exec rmdir '{}' \;
134 dirtyepic 1.49 fi
135     done
136     eend 0
137     }
138    
139 dirtyepic 1.52 # @FUNCTION: font_pkg_setup
140     # @DESCRIPTION:
141     # The font pkg_setup function.
142     # Collision protection and Prefix compat for eapi < 3.
143     font_pkg_setup() {
144     # Prefix compat
145     case ${EAPI:-0} in
146     0|1|2)
147     if ! use prefix; then
148     EPREFIX=
149     ED=${D}
150     EROOT=${ROOT}
151     [[ ${EROOT} = */ ]] || EROOT+="/"
152     fi
153     ;;
154     esac
155    
156     # make sure we get no collisions
157     # setup is not the nicest place, but preinst doesn't cut it
158     [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1"
159     }
160    
161 pva 1.38 # @FUNCTION: font_src_install
162     # @DESCRIPTION:
163 scarabeus 1.48 # The font src_install function.
164 foser 1.2 font_src_install() {
165 dirtyepic 1.23 local suffix commondoc
166 foser 1.2
167 scarabeus 1.48 pushd "${FONT_S}" > /dev/null
168 foser 1.2
169 robbat2 1.18 insinto "${FONTDIR}"
170 swegener 1.15
171 foser 1.2 for suffix in ${FONT_SUFFIX}; do
172 dirtyepic 1.28 doins *.${suffix}
173 foser 1.2 done
174    
175     rm -f fonts.{dir,scale} encodings.dir
176    
177     font_xfont_config
178 dirtyepic 1.24 font_fontconfig
179 foser 1.2
180 scarabeus 1.48 popd > /dev/null
181    
182     [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; }
183 foser 1.11
184 dirtyepic 1.23 # install common docs
185 dirtyepic 1.37 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
186 dirtyepic 1.24 [[ -s ${commondoc} ]] && dodoc ${commondoc}
187 dirtyepic 1.23 done
188 foser 1.1 }
189    
190 pva 1.38 # @FUNCTION: font_pkg_postinst
191     # @DESCRIPTION:
192 scarabeus 1.48 # The font pkg_postinst function.
193 foser 1.19 font_pkg_postinst() {
194 dirtyepic 1.31 # unreadable font files = fontconfig segfaults
195 scarabeus 1.48 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
196 dirtyepic 1.33 | xargs -0 chmod -v 0644 2>/dev/null
197 dirtyepic 1.30
198 dirtyepic 1.45 if [[ -n ${FONT_CONF[@]} ]]; then
199 scarabeus 1.48 local conffile
200     echo
201     elog "The following fontconfig configuration files have been installed:"
202     elog
203     for conffile in "${FONT_CONF[@]}"; do
204     if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then
205     elog " $(basename ${conffile})"
206     fi
207     done
208     elog
209     elog "Use \`eselect fontconfig\` to enable/disable them."
210     echo
211     fi
212    
213     if [[ ${ROOT} == / ]]; then
214     ebegin "Updating global fontcache"
215     fc-cache -fs
216     eend $?
217 foser 1.19 fi
218     }
219    
220 pva 1.38 # @FUNCTION: font_pkg_postrm
221     # @DESCRIPTION:
222 scarabeus 1.48 # The font pkg_postrm function.
223 foser 1.19 font_pkg_postrm() {
224 dirtyepic 1.49 font_cleanup_dirs
225    
226 dirtyepic 1.31 # unreadable font files = fontconfig segfaults
227 scarabeus 1.48 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
228 dirtyepic 1.33 | xargs -0 chmod -v 0644 2>/dev/null
229 dirtyepic 1.30
230 scarabeus 1.48 if [[ ${ROOT} == / ]]; then
231     ebegin "Updating global fontcache"
232     fc-cache -fs
233     eend $?
234 foser 1.19 fi
235 foser 1.12 }

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