* Show some messages when pygtk or twisted is missing for the execution of the python...

[catta] / avahi-utils / avahi-publish-service.in

diff --git a/avahi-utils/avahi-publish-service.in b/avahi-utils/avahi-publish-service.in
index 123e3766024bb3a19c85ae647bc22a5feaaaa3cd..89c1566195dd875bf527fce7c014042039209656 100755 (executable)
--- a/avahi-utils/avahi-publish-service.in
+++ b/avahi-utils/avahi-publish-service.in
@@ -1,4 +1,4 @@
-#!/usr/bin/env @PYTHON@
+#!@PYTHON@
 # -*-python-*-
 # $Id$
 
@@ -19,7 +19,13 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 # USA.
 
-import avahi, dbus, gobject, sys, getopt
+import sys, getopt
+
+try:
+    import avahi, gobject, dbus
+except ImportError:
+    print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
+    sys.exit(1)
 
 try:
     import dbus.glib