1 files changed, 15 insertions, 3 deletions
diff --git a/src/jarabe/util/telepathy/connection_watcher.py b/src/jarabe/util/telepathy/connection_watcher.py
index 4a4c6e0..96af1cf 100644
--- a/src/jarabe/util/telepathy/connection_watcher.py
+++ b/src/jarabe/util/telepathy/connection_watcher.py
@@ -28,12 +28,16 @@ from telepathy.interfaces import CONN_INTERFACE
 from telepathy.constants import CONNECTION_STATUS_CONNECTED, \
                                 CONNECTION_STATUS_DISCONNECTED
 
+
+_instance = None
+
+
 class ConnectionWatcher(gobject.GObject):
     __gsignals__ = {
         'connection-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
                         ([gobject.TYPE_PYOBJECT])),
         'connection-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-                        ([gobject.TYPE_PYOBJECT]))
+                        ([gobject.TYPE_PYOBJECT])),
     }
 
     def __init__(self, bus=None):
@@ -93,14 +97,22 @@ class ConnectionWatcher(gobject.GObject):
     def get_connections(self):
         return self._connections.values()
 
+
+def get_instance():
+    global _instance
+    if _instance is None:
+        _instance = ConnectionWatcher()
+    return _instance
+
+
 if __name__ == '__main__':
     dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 
     def connection_added_cb(conn_watcher, conn):
-        print "new connection", conn.service_name
+        print 'new connection', conn.service_name
 
     def connection_removed_cb(conn_watcher, conn):
-        print "removed connection", conn.service_name
+        print 'removed connection', conn.service_name
 
     watcher = ConnectionWatcher()
     watcher.connect('connection-added', connection_added_cb)