code.delx.au - pymsnt/blob - src/debug.py

   1 # Copyright 2004-2005 James Bunton <james@delx.cjb.net>
   2 # Licensed for distribution under the GPL version 2, check COPYING for details
   3
   4 from twisted.python import log
   5 import sys
   6
   7 class INFO : pass
   8 class WARN : pass
   9 class ERROR: pass
  10
  11 class LogEvent:
  12         def __init__(self, category=INFO, ident="", msg="", log=True):
  13                 self.category, self.ident, self.msg = category, ident, msg
  14                 frame = sys._getframe(1)
  15                 # Get the class name
  16                 s = str(frame.f_locals.get("self", frame.f_code.co_filename))
  17                 self.klass = s[s.find(".")+1:s.find(" ")]
  18                 self.method = frame.f_code.co_name
  19                 self.args = frame.f_locals
  20                 if log:
  21                         self.log()
  22
  23         def __str__(self):
  24                 args = {}
  25                 for key in self.args.keys():
  26                         if key == "self":
  27                                 args["self"] = "instance"
  28                                 continue
  29                         val = self.args[key]
  30                         args[key] = val
  31                         try:
  32                                 if len(val) > 128:
  33                                         args[key] = "Oversize arg"
  34                         except:
  35                                 # If its not an object with length, assume that it can't be too big. Hope that's a good assumption.
  36                                 pass
  37                 category = str(self.category).split(".")[1]
  38                 return "%s :: %s :: %s :: %s :: %s :: %s" % (category, str(self.ident), self.msg, self.method, str(self.klass), str(args))
  39
  40         def log(self):
  41                 log.msg(self)
  42