modules/exception_hook.py

   1 # Erebus IRC bot - Author: Erebus Team
   2 # vim: fileencoding=utf-8
   3 # A basic exception hook. Sends exceptions to `[exception_hook] destination` in the config.
   4 # This file is released into the public domain; see http://unlicense.org/
   5
   6 # module info
   7 modinfo = {
   8         'author': 'Erebus Team',
   9         'license': 'public domain',
  10         'compatible': [0], # compatible module API versions
  11         'depends': [], # other modules required to work properly?
  12         'softdeps': [], # modules which are preferred but not required
  13 }
  14
  15 # preamble
  16 import modlib
  17 lib = modlib.modlib(__name__)
  18 modstart = lib.modstart
  19 modstop = lib.modstop
  20
  21 # module code
  22 import traceback
  23
  24 @lib.hookexception(Exception)
  25 def got_exception(bot, exc, source, *args, **kwargs):
  26         dest = lib.parent.cfg.get('exception_hook', 'destination')
  27         if dest is not None:
  28                 bot.msg(dest, '%s exception: %r %r' % (source, args, kwargs))
  29                 for line in traceback.format_exc(limit=-lib.parent.cfg.getint('exception_hook', 'limit', 5)).split("\n"):
  30                         bot.msg(dest, (' '*4) + line)