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135 lines
3.9 KiB
135 lines
3.9 KiB
# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: xdg-utils.eclass
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# @MAINTAINER:
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# gnome@gentoo.org
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# @AUTHOR:
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# Original author: Gilles Dartiguelongue <eva@gentoo.org>
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# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
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# @BLURB: Auxiliary functions commonly used by XDG compliant packages.
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# @DESCRIPTION:
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# This eclass provides a set of auxiliary functions needed by most XDG
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# compliant packages.
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# It provides XDG stack related functions such as:
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# * GTK/Qt5 icon theme cache management
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# * XDG .desktop files cache management
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# * XDG mime information database management
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case "${EAPI:-0}" in
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0|1|2|3|4|5|6|7) ;;
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*) die "EAPI=${EAPI} is not supported" ;;
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esac
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# @ECLASS-VARIABLE: DESKTOP_DATABASE_DIR
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# @INTERNAL
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# @DESCRIPTION:
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# Directory where .desktop files database is stored
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: ${DESKTOP_DATABASE_DIR="/usr/share/applications"}
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# @ECLASS-VARIABLE: MIMEINFO_DATABASE_DIR
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# @INTERNAL
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# @DESCRIPTION:
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# Directory where .desktop files database is stored
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: ${MIMEINFO_DATABASE_DIR:="/usr/share/mime"}
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# @FUNCTION: xdg_environment_reset
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# @DESCRIPTION:
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# Clean up environment for clean builds.
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xdg_environment_reset() {
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# Prepare XDG base directories
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export XDG_DATA_HOME="${HOME}/.local/share"
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export XDG_CONFIG_HOME="${HOME}/.config"
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export XDG_CACHE_HOME="${HOME}/.cache"
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export XDG_RUNTIME_DIR="${T}/run"
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mkdir -p "${XDG_DATA_HOME}" "${XDG_CONFIG_HOME}" "${XDG_CACHE_HOME}" \
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"${XDG_RUNTIME_DIR}" || die
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# This directory needs to be owned by the user, and chmod 0700
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# https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
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chmod 0700 "${XDG_RUNTIME_DIR}" || die
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unset DBUS_SESSION_BUS_ADDRESS
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}
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# @FUNCTION: xdg_desktop_database_update
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# @DESCRIPTION:
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# Updates the .desktop files database.
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# Generates a list of mimetypes linked to applications that can handle them
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xdg_desktop_database_update() {
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if [[ ${EBUILD_PHASE} != post* ]] ; then
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die "xdg_desktop_database_update must be used in pkg_post* phases."
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fi
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if ! type update-desktop-database &>/dev/null; then
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debug-print "update-desktop-database is not found"
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return
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fi
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ebegin "Updating .desktop files database"
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update-desktop-database -q "${EROOT%/}${DESKTOP_DATABASE_DIR}"
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eend $?
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}
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# @FUNCTION: xdg_icon_cache_update
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# @DESCRIPTION:
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# Updates icon theme cache files under /usr/share/icons.
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# This function should be called from pkg_postinst and pkg_postrm.
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xdg_icon_cache_update() {
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if [[ ${EBUILD_PHASE} != post* ]] ; then
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die "xdg_icon_cache_update must be used in pkg_post* phases."
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fi
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if ! type gtk-update-icon-cache &>/dev/null; then
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debug-print "gtk-update-icon-cache is not found"
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return
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fi
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ebegin "Updating icons cache"
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local retval=0
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local fails=( )
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for dir in "${EROOT%/}"/usr/share/icons/*
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do
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if [[ -f "${dir}/index.theme" ]] ; then
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local rv=0
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gtk-update-icon-cache -qf "${dir}"
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rv=$?
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if [[ ! $rv -eq 0 ]] ; then
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debug-print "Updating cache failed on ${dir}"
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# Add to the list of failures
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fails+=( "${dir}" )
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retval=2
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fi
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elif [[ $(ls "${dir}") = "icon-theme.cache" ]]; then
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# Clear stale cache files after theme uninstallation
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rm "${dir}/icon-theme.cache"
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fi
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if [[ -z $(ls "${dir}") ]]; then
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# Clear empty theme directories after theme uninstallation
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rmdir "${dir}"
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fi
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done
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eend ${retval}
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for f in "${fails[@]}" ; do
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eerror "Failed to update cache with icon $f"
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done
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}
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# @FUNCTION: xdg_mimeinfo_database_update
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# @DESCRIPTION:
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# Update the mime database.
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# Creates a general list of mime types from several sources
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xdg_mimeinfo_database_update() {
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if [[ ${EBUILD_PHASE} != post* ]] ; then
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die "xdg_mimeinfo_database_update must be used in pkg_post* phases."
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fi
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if ! type update-mime-database &>/dev/null; then
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debug-print "update-mime-database is not found"
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return
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fi
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ebegin "Updating shared mime info database"
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update-mime-database "${EROOT%/}${MIMEINFO_DATABASE_DIR}"
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eend $?
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}
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