xbps-triggers: add appstream-cache hook

srcpkgs/xbps-triggers/files/appstream-cache

@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# Updates the appstream AppData cache during installation of packages and
+# deletes it when AppStream is removed
+#
+# Arguments:	$ACTION = [run/targets]
+#		$TARGET = [post-install/post-remove]
+#		$PKGNAME
+#		$VERSION
+#		$UPDATE = [yes/no]
+#
+ACTION="$1"
+TARGET="$2"
+PKGNAME="$3"
+VERSION="$4"
+UPDATE="$5"
+
+export PATH="$PATH:/usr/local/bin"
+
+# The appstreamcli binary program.
+APPSTREAMCLI="usr/bin/appstreamcli"
+
+# Paths that hold appstream metadata files
+# the first one is the traditional one where most package reside but it is
+# considered deprecated by upstream
+# the other 3 are the ones used by upstream as noted in as-pool.c#L93-95
+APPDATA_DATAPATHS="usr/share/appdata usr/share/app-info var/lib/app-info var/cache/app-info"
+
+# Location where the cache files go when they are generated they are most
+# of the time compressed with gvz extension
+APPSTREAM_CACHE="var/cache/app-info/gv"
+
+case "$ACTION" in
+targets)
+	echo "post-install post-remove"
+	;;
+run)
+	case "$TARGET" in
+	post-install|post-remove)
+		if [ $PKGNAME = "AppStream" -a $TARGET = "post-remove" ]; then
+			for f in ${APPSTREAM_CACHE}/*; do
+				rm -f ${f}
+			done
+			echo "Removing AppStream cache..."
+			rmdir ${APPSTREAM_CACHE}
+			exit 0
+		fi
+
+		if [ ! -x "$APPSTREAMCLI" ]; then
+			exit 0
+		fi
+
+		for path in ${APPDATA_DATAPATHS}; do
+			APPSTREAM_PATHS="${APPSTREAM_PATHS} --datapath ${path}"
+		done
+
+		echo "Updating AppStream cache..."
+		${APPSTREAMCLI} refresh-cache --force ${APPSTREAM_PATHS} --cachepath ${APPSTREAM_CACHE}
+		;;
+	esac
+	;;
+*)
+	exit 1
+	;;
+esac
+
+exit 0

srcpkgs/xbps-triggers/template

@@ -1,6 +1,6 @@
 # Template file for 'xbps-triggers'
 pkgname=xbps-triggers
-version=0.108
+version=0.109
 revision=1
 noarch=yes
 bootstrap=yes