exception.py

   1 #!/usr/bin/env python
   2 #
   3 # exception.py
   4 # Copyright 2007 Neil Shi <zeegeek@gmail.com>
   5 #
   6 # Exception definitions
   7 # This file defines all the exceptions used by pymailheaders
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18
  19 from sys import stderr
  20
  21 class Error(Exception):
  22     """Normal error.
  23
  24     @note: Public member variables:
  25         where
  26         what
  27     """
  28
  29     def __init__(self, where, what):
  30         self.where = where
  31         self.what = what
  32         print >> stderr, ': '.join([self.where, self.what])
  33
  34     def __str__(self):
  35         return ': '.join([self.where, self.what])
  36
  37 class TryAgain(Error):
  38     """Network temporarily unavailable, try again."""
  39     pass