* some cleanups

[catta] / avahi-utils / avahi-discover.in

diff --git a/avahi-utils/avahi-discover.in b/avahi-utils/avahi-discover.in
index ae8d09d0a13bd8d9b8a7e0ea1a25605dfa2c6de5..6c78c51ef7bde047fcbf20423a7c6728f3ce08f9 100755 (executable)
--- a/avahi-utils/avahi-discover.in
+++ b/avahi-utils/avahi-discover.in
@@ -19,12 +19,14 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 # USA.
 
-import os
-import gtk
-import gobject
+import os, sys
 
-import avahi, dbus, gobject, sys
-from avahi.SimpleGladeApp import SimpleGladeApp
+try:
+    import avahi, gtk, gobject, dbus
+    from avahi.SimpleGladeApp import SimpleGladeApp
+except ImportError:
+    print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
+    sys.exit(1)
 
 try:
     import dbus.glib
@@ -34,7 +36,6 @@ except ImportError, e:
 service_type_browsers = {}
 service_browsers = {}
 
-
 glade_dir = "@interfacesdir@"
 
 class Main_window(SimpleGladeApp):
@@ -79,6 +80,8 @@ class Main_window(SimpleGladeApp):
             self.zc_types[(interface,protocol,type,domain)] = self.insert_row(self.treemodel,self.zc_domains[(interface,protocol,domain)], type, name, interface,None,None,None)
         treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,type,domain)], name, name, interface,protocol,type,domain)
         self.services_browsed[(interface, protocol, name, type, domain)] = treeiter
+        # expand the tree of this path
+        self.tree_view.expand_to_path(self.treemodel.get_path(treeiter))
 
 
     def remove_service(self, interface, protocol, name, type, domain):