xbps-base-files: add a trigger for shared-mime-info, remove unneeded helper.

--HG--
extra : convert_revision : 82b94bbe3c158b08a597fb09eebc8a63c404a43d

triggers/mimedb

@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# Updates the shared-mime-info db file with update-mime-database(1).
+#
+# Arguments:	$1 = action [run/targets]
+#		$2 = target [post-install/post-remove]
+#		$3 = pkgname
+#		$4 = version
+#
+trigger="mimedb"
+mimedb_bin=./usr/bin/update-mime-database
+
+case "$1" in
+targets)
+	echo "post-install post-remove"
+	;;
+run)
+	echo "Running $trigger trigger..."
+
+	case "$2" in
+	post-*)
+		if [ -x ${mimedb_bin} ]; then
+			echo "Updating shared-mime-info database..."
+			${mimedb_bin} ./usr/share/mime > /dev/null
+		fi
+		;;
+	esac
+	;;
+*)
+	exit 1
+	;;
+esac
+
+exit 0