reinit the tree, so we can have metadata

1 files changed, 94 insertions, 0 deletions

diff --git a/eclass/xdg.eclass b/eclass/xdg.eclass
new file mode 100644
index 000000000000..fd4816b8447d
--- /dev/null
+++ b/eclass/xdg.eclass
@@ -0,0 +1,94 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# @ECLASS: xdg.eclass
+# @MAINTAINER:
+# freedesktop-bugs@gentoo.org
+# @AUTHOR:
+# Original author: Gilles Dartiguelongue <eva@gentoo.org>
+# @BLURB: Provides phases for XDG compliant packages.
+# @DESCRIPTION:
+# Utility eclass to update the desktop and shared mime info as laid
+# out in the freedesktop specs & implementations
+
+inherit xdg-utils
+
+case "${EAPI:-0}" in
+	4|5|6)
+		EXPORT_FUNCTIONS src_prepare pkg_preinst pkg_postinst pkg_postrm
+		;;
+	*) die "EAPI=${EAPI} is not supported" ;;
+esac
+
+# Avoid dependency loop as both depend on glib-2
+if [[ ${CATEGORY}/${P} != dev-libs/glib-2.* ]] ; then
+DEPEND="
+	dev-util/desktop-file-utils
+	x11-misc/shared-mime-info
+"
+fi
+
+# @FUNCTION: xdg_src_prepare
+# @DESCRIPTION:
+# Prepare sources to work with XDG standards.
+xdg_src_prepare() {
+	xdg_environment_reset
+
+	has ${EAPI:-0} 6 && default
+}
+
+# @FUNCTION: xdg_pkg_preinst
+# @DESCRIPTION:
+# Finds .desktop and mime info files for later handling in pkg_postinst.
+# Locations are stored in XDG_ECLASS_DESKTOPFILES and XDG_ECLASS_MIMEINFOFILES
+# respectively.
+xdg_pkg_preinst() {
+	local f
+
+	XDG_ECLASS_DESKTOPFILES=()
+	while IFS= read -r -d '' f; do
+		XDG_ECLASS_DESKTOPFILES+=( ${f} )
+	done < <(cd "${D}" && find 'usr/share/applications' -type f -print0 2>/dev/null)
+
+	XDG_ECLASS_MIMEINFOFILES=()
+	while IFS= read -r -d '' f; do
+		XDG_ECLASS_MIMEINFOFILES+=( ${f} )
+	done < <(cd "${D}" && find 'usr/share/mime' -type f -print0 2>/dev/null)
+
+	export XDG_ECLASS_DESKTOPFILES XDG_ECLASS_MIMEINFOFILES
+}
+
+# @FUNCTION: xdg_pkg_postinst
+# @DESCRIPTION:
+# Handle desktop and mime info database updates.
+xdg_pkg_postinst() {
+	if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
+		xdg_desktop_database_update
+	else
+		debug-print "No .desktop files to add to database"
+	fi
+
+	if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
+		xdg_mimeinfo_database_update
+	else
+		debug-print "No mime info files to add to database"
+	fi
+}
+
+# @FUNCTION: xdg_pkg_postrm
+# @DESCRIPTION:
+# Handle desktop and mime info database updates.
+xdg_pkg_postrm() {
+	if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
+		xdg_desktop_database_update
+	else
+		debug-print "No .desktop files to add to database"
+	fi
+
+	if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
+		xdg_mimeinfo_database_update
+	else
+		debug-print "No mime info files to add to database"
+	fi
+}
+