| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| # @ECLASS: font.eclass |
| # @MAINTAINER: |
| # fonts@gentoo.org |
| # @BLURB: Eclass to make font installation uniform |
| |
| inherit eutils |
| |
| EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm |
| |
| # @ECLASS-VARIABLE: FONT_SUFFIX |
| # @DEFAULT_UNSET |
| # @REQUIRED |
| # @DESCRIPTION: |
| # Space delimited list of font suffixes to install. |
| FONT_SUFFIX=${FONT_SUFFIX:-} |
| |
| # @ECLASS-VARIABLE: FONT_S |
| # @REQUIRED |
| # @DESCRIPTION: |
| # Space delimited list of directories containing the fonts. |
| FONT_S=${FONT_S:-${S}} |
| |
| # @ECLASS-VARIABLE: FONT_PN |
| # @DESCRIPTION: |
| # Font name (ie. last part of FONTDIR). |
| FONT_PN=${FONT_PN:-${PN}} |
| |
| # @ECLASS-VARIABLE: FONTDIR |
| # @DESCRIPTION: |
| # Full path to installation directory. |
| FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}} |
| |
| # @ECLASS-VARIABLE: FONT_CONF |
| # @DEFAULT_UNSET |
| # @DESCRIPTION: |
| # Array containing fontconfig conf files to install. |
| FONT_CONF=( "" ) |
| |
| # @ECLASS-VARIABLE: DOCS |
| # @DEFAULT_UNSET |
| # @DESCRIPTION: |
| # Space delimited list of docs to install. |
| # We always install these: |
| # COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt |
| DOCS=${DOCS:-} |
| |
| IUSE="X" |
| |
| DEPEND="X? ( |
| x11-apps/mkfontdir |
| media-fonts/encodings |
| )" |
| RDEPEND="" |
| |
| # @FUNCTION: font_xfont_config |
| # @DESCRIPTION: |
| # Generate Xorg font files (mkfontscale/mkfontdir). |
| font_xfont_config() { |
| local dir_name |
| if has X ${IUSE//+} && use X ; then |
| dir_name="${1:-${FONT_PN}}" |
| ebegin "Creating fonts.scale & fonts.dir in ${dir_name##*/}" |
| rm -f "${ED}${FONTDIR}/${1//${S}/}"/{fonts.{dir,scale},encodings.dir} |
| mkfontscale "${ED}${FONTDIR}/${1//${S}/}" |
| mkfontdir \ |
| -e ${EPREFIX}/usr/share/fonts/encodings \ |
| -e ${EPREFIX}/usr/share/fonts/encodings/large \ |
| "${ED}${FONTDIR}/${1//${S}/}" |
| eend $? |
| if [[ -e fonts.alias ]] ; then |
| doins fonts.alias |
| fi |
| fi |
| } |
| |
| # @FUNCTION: font_fontconfig |
| # @DESCRIPTION: |
| # Install fontconfig conf files given in FONT_CONF. |
| font_fontconfig() { |
| local conffile |
| if [[ -n ${FONT_CONF[@]} ]]; then |
| insinto /etc/fonts/conf.avail/ |
| for conffile in "${FONT_CONF[@]}"; do |
| [[ -e ${conffile} ]] && doins ${conffile} |
| done |
| fi |
| } |
| |
| # @FUNCTION: font_cleanup_dirs |
| # @DESCRIPTION: |
| # Remove font directories containing only generated files. |
| font_cleanup_dirs() { |
| local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale" |
| # fonts.alias isn't generated but it's a special case (see below). |
| local d f g generated candidate otherfile |
| |
| ebegin "Cleaning up font directories" |
| find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do |
| candidate=false |
| otherfile=false |
| for f in "${d}"/*; do |
| generated=false |
| # make sure this is a file and not a subdir |
| [[ -e ${f} || -L ${f} ]] || continue |
| for g in ${genfiles}; do |
| if [[ ${f##*/} == ${g} ]]; then |
| # this is a generated file |
| generated=true |
| break |
| fi |
| done |
| # if the file is a generated file then we know this is a font dir (as |
| # opposed to something like encodings or util) and a candidate for |
| # removal. if it's not generated then it's an "otherfile". |
| ${generated} && candidate=true || otherfile=true |
| # if the directory is both a candidate for removal and contains at |
| # least one "otherfile" then don't remove it. |
| [[ ${candidate} == ${otherfile} ]] && break |
| done |
| # if in the end we only have generated files, purge the directory. |
| if [[ ${candidate} == true && ${otherfile} == false ]]; then |
| # we don't want to remove fonts.alias files that were installed by |
| # media-fonts/font-alias. any other fonts.alias files will have |
| # already been unmerged with their packages. |
| for g in ${genfiles}; do |
| [[ ${g} != fonts.alias && ( -e ${d}/${g} || -L ${d}/${g} ) ]] \ |
| && rm "${d}"/${g} |
| done |
| # if there's nothing left remove the directory |
| find "${d}" -maxdepth 0 -type d -empty -exec rmdir '{}' \; |
| fi |
| done |
| eend 0 |
| } |
| |
| # @FUNCTION: font_pkg_setup |
| # @DESCRIPTION: |
| # The font pkg_setup function. |
| # Collision protection and Prefix compat for eapi < 3. |
| font_pkg_setup() { |
| # Prefix compat |
| case ${EAPI:-0} in |
| 0|1|2) |
| if ! use prefix; then |
| EPREFIX= |
| ED=${D} |
| EROOT=${ROOT} |
| [[ ${EROOT} = */ ]] || EROOT+="/" |
| fi |
| ;; |
| esac |
| |
| # make sure we get no collisions |
| # setup is not the nicest place, but preinst doesn't cut it |
| [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1" |
| } |
| |
| # @FUNCTION: font_src_install |
| # @DESCRIPTION: |
| # The font src_install function. |
| font_src_install() { |
| local dir suffix commondoc |
| |
| set -- ${FONT_S:-${S}} |
| if [[ $# -gt 1 ]]; then |
| # if we have multiple FONT_S elements then we want to recreate the dir |
| # structure |
| for dir in ${FONT_S}; do |
| pushd "${dir}" > /dev/null |
| insinto "${FONTDIR}/${dir//${S}/}" |
| for suffix in ${FONT_SUFFIX}; do |
| doins *.${suffix} |
| done |
| font_xfont_config "${dir}" |
| popd > /dev/null |
| done |
| else |
| pushd "${FONT_S}" > /dev/null |
| insinto "${FONTDIR}" |
| for suffix in ${FONT_SUFFIX}; do |
| doins *.${suffix} |
| done |
| font_xfont_config |
| popd > /dev/null |
| fi |
| |
| font_fontconfig |
| |
| [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; } |
| |
| # install common docs |
| for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do |
| [[ -s ${commondoc} ]] && dodoc ${commondoc} |
| done |
| } |
| |
| # @FUNCTION: font_pkg_postinst |
| # @DESCRIPTION: |
| # The font pkg_postinst function. |
| font_pkg_postinst() { |
| # unreadable font files = fontconfig segfaults |
| find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ |
| | xargs -0 chmod -v 0644 2>/dev/null |
| |
| if [[ -n ${FONT_CONF[@]} ]]; then |
| local conffile |
| echo |
| elog "The following fontconfig configuration files have been installed:" |
| elog |
| for conffile in "${FONT_CONF[@]}"; do |
| if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then |
| elog " $(basename ${conffile})" |
| fi |
| done |
| elog |
| elog "Use \`eselect fontconfig\` to enable/disable them." |
| echo |
| fi |
| |
| if has_version media-libs/fontconfig && [[ ${ROOT} == / ]]; then |
| ebegin "Updating global fontcache" |
| fc-cache -fs |
| eend $? |
| else |
| einfo "Skipping fontcache update (media-libs/fontconfig is not installed or ROOT != /)" |
| fi |
| } |
| |
| # @FUNCTION: font_pkg_postrm |
| # @DESCRIPTION: |
| # The font pkg_postrm function. |
| font_pkg_postrm() { |
| font_cleanup_dirs |
| |
| # unreadable font files = fontconfig segfaults |
| find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \ |
| | xargs -0 chmod -v 0644 2>/dev/null |
| |
| if has_version media-libs/fontconfig && [[ ${ROOT} == / ]]; then |
| ebegin "Updating global fontcache" |
| fc-cache -fs |
| eend $? |
| else |
| einfo "Skipping fontcache update (media-libs/fontconfig is not installed or ROOT != /)" |
| fi |
| } |