[tracker] tracker-stats: add "--version" option

[Philip Van Hoof <pvanhoof src gnome org>]

commit 2dea273a260f73c4d830d816b6a335853c93539a
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Wed Nov 18 10:08:21 2009 +0100

    tracker-stats: add "--version" option

 src/tracker-utils/tracker-stats.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-utils/tracker-stats.c b/src/tracker-utils/tracker-stats.c
index 1bc1092..b1cc55b 100644
--- a/src/tracker-utils/tracker-stats.c
+++ b/src/tracker-utils/tracker-stats.c
@@ -31,6 +31,16 @@
 
 #include <libtracker-client/tracker.h>
 
+static gboolean print_version;
+
+static GOptionEntry entries[] = {
+	{ "version", 'v', 0, G_OPTION_ARG_NONE, &print_version,
+	  N_("Print version"),
+	  NULL
+	},
+	{ NULL }
+};
+
 static void
 get_meta_table_data (gpointer value)
 {
@@ -68,7 +78,16 @@ main (int argc, char **argv)
 	/* Translators: this messagge will apper immediately after the	*/
 	/* usage string - Usage: COMMAND [OPTION]... <THIS_MESSAGE>	*/
 	context = g_option_context_new (_(" - Show statistics for all Nepomuk defined ontology classes"));
+	g_option_context_add_main_entries (context, entries, NULL);
 	g_option_context_parse (context, &argc, &argv, NULL);
+
+	if (print_version) {
+		g_print ("%s\n", PACKAGE_STRING);
+		g_option_context_free (context);
+
+		return EXIT_SUCCESS;
+	}
+
 	g_option_context_free (context);
 
 	client = tracker_connect (FALSE, G_MAXINT);