/[navidoc]/navidoc/navidoc/util/debug.py
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revision 1.1 by humppake, Mon Apr 7 15:58:00 2003 UTC revision 1.2 by humppake, Wed Jun 11 07:49:34 2003 UTC
# Line 28  Line 28 
28  __docformat__ = 'reStructuredText'  __docformat__ = 'reStructuredText'
29    
30  class DebugFilter:  class DebugFilter:
31      """Handle debug streams."""      """
32        Navidoc debug stream handler class.
33        """
34    
35      short = "d:D:"      short = "d:D:"
36      long = ["--dbg="]      long = ["--dbg="]
# Line 41  class DebugFilter: Line 43  class DebugFilter:
43          pass          pass
44    
45      def enable(self, dbg_name):      def enable(self, dbg_name):
46            """
47            enable(self, dbg_name)
48            
49            Enables output of a named debug stream.
50            """
51          self.output_enabled[dbg_name] = 1          self.output_enabled[dbg_name] = 1
52    
53      def mute(self, dbg_name):      def mute(self, dbg_name):
54            """
55            mute(self, dbg_name)
56            
57            Mutes output of a named debug stream.
58            """
59          self.output_enabled[dbg_name] = 0          self.output_enabled[dbg_name] = 0
60    
61      def out(self, dbg_name, dbg_str):      def out(self, dbg_name, dbg_str):
62            """
63            out(self, dbg_name, dbg_str)
64    
65            Print string to a named debug stream.
66            If the debug stream is muted, adds string into
67            its buffer.
68            """
69          if self.output_enabled.has_key(dbg_name) \          if self.output_enabled.has_key(dbg_name) \
70                 and self.output_enabled[dbg_name]:                 and self.output_enabled[dbg_name]:
71              print "[", dbg_name, "]", dbg_str              print "[", dbg_name, "]", dbg_str
# Line 56  class DebugFilter: Line 75  class DebugFilter:
75              self.buffer['dbg_name'].append(dbg_str)              self.buffer['dbg_name'].append(dbg_str)
76    
77      def shorthand(self, dbg_name):      def shorthand(self, dbg_name):
78            """
79            shorthand(self, dbg_name)
80    
81            Return shorthand for use of a named debug stream.
82            """
83          return lambda dbg_string, self=self, dbg_name=dbg_name: \          return lambda dbg_string, self=self, dbg_name=dbg_name: \
84                                          self.out(dbg_name, dbg_string)                                          self.out(dbg_name, dbg_string)
85    
86      def flush(self, dbg_name):      def flush(self, dbg_name):
87            """
88            flush(self, dbg_name)
89    
90            Flush the buffer of a named debug stream.
91            """
92          if self.buffer.has_key(dbg_name):          if self.buffer.has_key(dbg_name):
93              for line in self.buffer['dbg_name']:              for line in self.buffer['dbg_name']:
94                  print "[", dbg_name, "]", line                  print "[", dbg_name, "]", line

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