Source Code for Module gavo.user.plainui

 1  """ 
 2  Observers for running interactive programs in the terminal. 
 3  """ 
 4   
 5  #c Copyright 2008-2019, the GAVO project 
 6  #c 
 7  #c This program is free software, covered by the GNU GPL.  See the 
 8  #c COPYING file in the source distribution. 
 9   
10   
11  from __future__ import print_function 
12   
13  from gavo import base 
14   
15   
16 -class StingyPlainUI(base.ObserverBase): 
17          """An Observer swallowing infos, warnings, and the like. 
18   
19          This is to configure the UI.  Enable it by calling  
20          ``api.StingyPlainUI(api.ui)``. 
21          """ 
22 -        def __init__(self, eh): 
23                  self.curIndent = "" 
24                  base.ObserverBase.__init__(self, eh) 
25    
26 -        def showMsg(self, msg): 
27                  print(self.curIndent+msg) 
28   
29 -        def pushIndent(self): 
30                  self.curIndent = self.curIndent+"  " 
31           
32 -        def popIndent(self): 
33                  self.curIndent = self.curIndent[:-2] 
34   
35          @base.listensTo("SourceError") 
36 -        def announceSourceError(self, srcString): 
37                  self.showMsg("Failed source %s"%srcString) 
38   
39          @base.listensTo("Error") 
40 -        def printErrMsg(self, errMsg): 
41                  self.showMsg("*X*X* "+errMsg) 
42   
43   
44 -class SemiStingyPlainUI(StingyPlainUI): 
45          """A StingyPlainUI that at least displays warnings. 
46   
47          This is to configure the UI.  Enable it by calling  
48          ``api.SemiStingyPlainUI(api.ui)``. 
49          """ 
50          @base.listensTo("Warning") 
51 -        def printWarning(self, message): 
52                  self.showMsg("** WARNING: "+message) 
53   
54   
55 -class PlainUI(SemiStingyPlainUI): 
56          """An Observer spitting out most info to the screen. 
57   
58          This is to configure the UI.  Enable it by calling ``api.PlainUI(api.ui)``. 
59          """ 
60          @base.listensTo("NewSource") 
61 -        def announceNewSource(self, srcString): 
62                  self.showMsg("Starting %s"%srcString) 
63                  self.pushIndent() 
64           
65          @base.listensTo("SourceFinished") 
66 -        def announceSourceFinished(self, srcString): 
67                  self.popIndent() 
68                  self.showMsg("Done %s, read %d"%(srcString, self.dispatcher.totalRead)) 
69           
70          @base.listensTo("SourceError") 
71 -        def announceSourceError(self, srcString): 
72                  self.popIndent() 
73                  self.showMsg("Failed %s"%srcString) 
74   
75          @base.listensTo("Shipout") 
76 -        def announceShipout(self, noShipped): 
77                  self.showMsg("Shipped %d/%d"%( 
78                          noShipped, self.dispatcher.totalShippedOut)) 
79           
80          @base.listensTo("IndexCreation") 
81 -        def announceIndexing(self, indexName): 
82                  self.showMsg("Create index %s"%indexName) 
83           
84          @base.listensTo("ScriptRunning") 
85 -        def announceScriptRunning(self, runner): 
86                  self.showMsg("%s excecuting script %s"%( 
87                          runner.__class__.__name__, runner.name)) 
88           
89          @base.listensTo("Info") 
90 -        def printInfo(self, message): 
91                  self.showMsg(message) 
92