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# Copyright 1999-2011 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.53 2011/08/22 04:46:31 vapier Exp $ |
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|
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# @ECLASS: font.eclass |
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# @MAINTAINER: |
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# fonts@gentoo.org |
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# @BLURB: Eclass to make font installation uniform |
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|
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inherit eutils |
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|
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EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm |
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|
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# @ECLASS-VARIABLE: FONT_SUFFIX |
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# @DEFAULT_UNSET |
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# @REQUIRED |
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# @DESCRIPTION: |
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# Space delimited list of font suffixes to install. |
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FONT_SUFFIX=${FONT_SUFFIX:-} |
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|
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# @ECLASS-VARIABLE: FONT_S |
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# @DEFAULT_UNSET |
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# @REQUIRED |
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# @DESCRIPTION: |
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# Working directory containing the fonts. |
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FONT_S=${FONT_S:-${S}} |
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|
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# @ECLASS-VARIABLE: FONT_PN |
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# @DESCRIPTION: |
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# Font name (ie. last part of FONTDIR). |
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FONT_PN=${FONT_PN:-${PN}} |
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|
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# @ECLASS-VARIABLE: FONTDIR |
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# @DESCRIPTION: |
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# Full path to installation directory. |
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FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}} |
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|
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# @ECLASS-VARIABLE: FONT_CONF |
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# @DEFAULT_UNSET |
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# @DESCRIPTION: |
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# Array containing fontconfig conf files to install. |
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FONT_CONF=( "" ) |
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|
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# @ECLASS-VARIABLE: DOCS |
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# @DEFAULT_UNSET |
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# @DESCRIPTION: |
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# Space delimited list of docs to install. |
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# We always install these: |
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# COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt |
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DOCS=${DOCS:-} |
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|
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IUSE="X" |
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|
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DEPEND="X? ( |
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x11-apps/mkfontdir |
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media-fonts/encodings |
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) |
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>=media-libs/fontconfig-2.4.0" |
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|
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# @FUNCTION: font_xfont_config |
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# @DESCRIPTION: |
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# Generate Xorg font files (mkfontscale/mkfontdir). |
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font_xfont_config() { |
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if has X ${IUSE//+} && use X ; then |
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ebegin "Creating fonts.scale & fonts.dir" |
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rm -f "${ED}${FONTDIR}"/fonts.{dir,scale} |
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mkfontscale "${ED}${FONTDIR}" |
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mkfontdir \ |
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-e ${EPREFIX}/usr/share/fonts/encodings \ |
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-e ${EPREFIX}/usr/share/fonts/encodings/large \ |
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"${ED}${FONTDIR}" |
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eend $? |
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if [[ -e ${FONT_S}/fonts.alias ]] ; then |
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doins "${FONT_S}"/fonts.alias |
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fi |
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fi |
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} |
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|
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# @FUNCTION: font_fontconfig |
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# @DESCRIPTION: |
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# Install fontconfig conf files given in FONT_CONF. |
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font_fontconfig() { |
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local conffile |
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if [[ -n ${FONT_CONF[@]} ]]; then |
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insinto /etc/fonts/conf.avail/ |
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for conffile in "${FONT_CONF[@]}"; do |
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[[ -e ${conffile} ]] && doins ${conffile} |
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done |
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fi |
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} |
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|
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# @FUNCTION: font_cleanup_dirs |
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# @DESCRIPTION: |
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# Remove font directories containing only generated files. |
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font_cleanup_dirs() { |
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local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale" |
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# fonts.alias isn't generated but it's a special case (see below). |
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local d f g generated candidate otherfile |
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|
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ebegin "Cleaning up font directories" |
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find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do |
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candidate=false |
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otherfile=false |
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for f in "${d}"/*; do |
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generated=false |
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# make sure this is a file and not a subdir |
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[[ -e ${f} || -L ${f} ]] || continue |
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for g in ${genfiles}; do |
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if [[ ${f##*/} == ${g} ]]; then |
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# this is a generated file |
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generated=true |
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break |
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fi |
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done |
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# if the file is a generated file then we know this is a font dir (as |
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# opposed to something like encodings or util) and a candidate for |
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# removal. if it's not generated then it's an "otherfile". |
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${generated} && candidate=true || otherfile=true |
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# if the directory is both a candidate for removal and contains at |
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# least one "otherfile" then don't remove it. |
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[[ ${candidate} == ${otherfile} ]] && break |
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done |
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# if in the end we only have generated files, purge the directory. |
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if [[ ${candidate} == true && ${otherfile} == false ]]; then |
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# we don't want to remove fonts.alias files that were installed by |
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# media-fonts/font-alias. any other fonts.alias files will have |
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# already been unmerged with their packages. |
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for g in ${genfiles}; do |
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[[ ${g} != fonts.alias && ( -e ${d}/${g} || -L ${d}/${g} ) ]] \ |
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&& rm "${d}"/${g} |
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done |
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# if there's nothing left remove the directory |
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find "${d}" -maxdepth 0 -type d -empty -exec rmdir '{}' \; |
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fi |
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done |
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eend 0 |
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} |
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|
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# @FUNCTION: font_pkg_setup |
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# @DESCRIPTION: |
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# The font pkg_setup function. |
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# Collision protection and Prefix compat for eapi < 3. |
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font_pkg_setup() { |
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# Prefix compat |
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case ${EAPI:-0} in |
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0|1|2) |
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if ! use prefix; then |
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EPREFIX= |
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ED=${D} |
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EROOT=${ROOT} |
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[[ ${EROOT} = */ ]] || EROOT+="/" |
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fi |
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;; |
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esac |
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|
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# make sure we get no collisions |
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# setup is not the nicest place, but preinst doesn't cut it |
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[[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1" |
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} |
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|
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# @FUNCTION: font_src_install |
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# @DESCRIPTION: |
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# The font src_install function. |
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font_src_install() { |
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local suffix commondoc |
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|
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pushd "${FONT_S}" > /dev/null |
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|
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insinto "${FONTDIR}" |
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|
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for suffix in ${FONT_SUFFIX}; do |
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doins *.${suffix} |
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done |
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|
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rm -f fonts.{dir,scale} encodings.dir |
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|
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font_xfont_config |
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font_fontconfig |
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|
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popd > /dev/null |
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|
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[[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; } |
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|
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# install common docs |
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for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do |
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[[ -s ${commondoc} ]] && dodoc ${commondoc} |
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done |
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} |
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|
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# @FUNCTION: font_pkg_postinst |
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# @DESCRIPTION: |
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# The font pkg_postinst function. |
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font_pkg_postinst() { |
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# unreadable font files = fontconfig segfaults |
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find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ |
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| xargs -0 chmod -v 0644 2>/dev/null |
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|
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if [[ -n ${FONT_CONF[@]} ]]; then |
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local conffile |
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echo |
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elog "The following fontconfig configuration files have been installed:" |
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elog |
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for conffile in "${FONT_CONF[@]}"; do |
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if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then |
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elog " $(basename ${conffile})" |
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fi |
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done |
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elog |
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elog "Use \`eselect fontconfig\` to enable/disable them." |
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echo |
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fi |
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|
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if [[ ${ROOT} == / ]]; then |
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ebegin "Updating global fontcache" |
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fc-cache -fs |
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eend $? |
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fi |
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} |
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|
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# @FUNCTION: font_pkg_postrm |
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# @DESCRIPTION: |
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# The font pkg_postrm function. |
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font_pkg_postrm() { |
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font_cleanup_dirs |
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|
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# unreadable font files = fontconfig segfaults |
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find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ |
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| xargs -0 chmod -v 0644 2>/dev/null |
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|
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if [[ ${ROOT} == / ]]; then |
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ebegin "Updating global fontcache" |
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fc-cache -fs |
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eend $? |
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fi |
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} |
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