Fix SCROLLKEEPER_UPDATE variable documentation.

1 files changed, 62 insertions, 9 deletions

diff --git a/eclass/fdo-mime.eclass b/eclass/fdo-mime.eclass
index fcf9cfa1c664..853db5ab0f9f 100644
--- a/eclass/fdo-mime.eclass
+++ b/eclass/fdo-mime.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2008 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/fdo-mime.eclass,v 1.8 2008/12/23 01:28:49 solar Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/fdo-mime.eclass,v 1.9 2011/04/21 20:59:59 eva Exp $
 
 # @ECLASS: fdo-mime.eclass
 # @MAINTAINER: freedesktop-bugs@gentoo.org
@@ -9,17 +9,59 @@
 # Original author: foser <foser@gentoo.org>
 # @BLURB: Utility eclass to update the desktop mime info as laid out in the freedesktop specs & implementations
 
+# @ECLASS-VARIABLE: FDO_MIME_UPDATE_DESKTOP_BIN
+# @DESCRIPTION:
+# Path to update-desktop-database
+: ${FDO_MIME_UPDATE_DESKTOP_BIN:="/usr/bin/update-desktop-database"}
+
+# @ECLASS-VARIABLE: FDO_MIME_UPDATE_MIME_BIN
+# @DESCRIPTION:
+# Path to update-mime-database
+: ${FDO_MIME_UPDATE_MIME_BIN:="/usr/bin/update-mime-database"}
+
+# @FUNCTION: fdo_mime_desktop_savelist
+# @DESCRIPTION:
+# Find the .desktop files that are about to be installed and save their location
+# in the FDO_MIME_DESKTOP_FILES environment variable
+fdo_mime_desktop_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" &> /dev/null
+	export FDO_MIME_DESKTOP_FILES=$(find 'usr/share/applications' -type f -name '*.desktop' 2> /dev/null)
+	popd &> /dev/null
+}
+
+# @FUNCTION: fdo_mime_mime_savelist
+# @DESCRIPTION:
+# Find the .desktop files that are about to be installed and save their location
+# in the FDO_MIME_MIME_FILES environment variable
+fdo_mime_mime_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" &> /dev/null
+	export FDO_MIME_MIME_FILES=$(find 'usr/share/mime' -type f -name '*.xml' 2> /dev/null)
+	popd &> /dev/null
+}
 
 # @FUNCTION: fdo-mime_desktop_database_update
 # @DESCRIPTION:
 # Updates the desktop database.
 # Generates a list of mimetypes linked to applications that can handle them
 fdo-mime_desktop_database_update() {
-	if [ -x "/usr/bin/update-desktop-database" ]
-	then
-		einfo "Updating desktop mime database ..."
-		"/usr/bin/update-desktop-database" -q "${ROOT}/usr/share/applications"
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${FDO_MIME_UPDATE_DESKTOP_BIN}"
+
+	if [ ! -x "${updater}" ]; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [ -z  "${FDO_MIME_DESKTOP_FILES}" ]; then
+		debug-print "No desktop file to install"
+		return
 	fi
+
+	ebegin "Updating desktop mime database ..."
+	"${updater}" -q "${EROOT}/usr/share/applications"
+	eend $?
 }
 
 # @FUNCTION: fdo-mime_mime_database_update
@@ -27,9 +69,20 @@ fdo-mime_desktop_database_update() {
 # Update the mime database.
 # Creates a general list of mime types from several sources
 fdo-mime_mime_database_update() {
-	if [ -x "/usr/bin/update-mime-database" ]
-	then
-		einfo "Updating shared mime info database ..."
-		"/usr/bin/update-mime-database" "${ROOT}/usr/share/mime"
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${FDO_MIME_UPDATE_MIME_BIN}"
+
+	if [ ! -x "${updater}" ]; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [ -z  "${FDO_MIME_MIME_FILES}" ]; then
+		debug-print "No desktop file to install"
+		return
 	fi
+
+	ebegin "Updating shared mime info database ..."
+	"${updater}" "${EROOT}/usr/share/mime"
+	eend $?
 }