Source Code for Module gavo.user.useless

 1  """ 
 2  Useless observers. 
 3   
 4  Well, maybe they aren't useless, but at least they are not intended for 
 5  "normal" use. 
 6  """ 
 7   
 8  #c Copyright 2008-2019, the GAVO project 
 9  #c 
10  #c This program is free software, covered by the GNU GPL.  See the 
11  #c COPYING file in the source distribution. 
12   
13   
14  from __future__ import print_function 
15   
16  from gavo.base import ObserverBase 
17   
18 -class DelugeUI(ObserverBase): 
19          """is an observer that just dumps all events. 
20          """ 
21 -        def __init__(self, dispatcher): 
22                  ObserverBase.__init__(self, dispatcher) 
23                  for eventType in dispatcher.eventTypes: 
24                          dispatcher.subscribe(eventType,  
25                                  lambda arg, eventType=eventType: self.dumpStuff(arg, eventType)) 
26           
27 -        def dumpStuff(self, stuff, eventType): 
28                  print(eventType, stuff) 
29   
30   
31 -class NullUI(ObserverBase): 
32          """is an observer that reports no events at all. 
33          """ 
34 -        def __init__(self, dispatcher): 
35                  pass 
36