modules/eval.py

   1 # Erebus IRC bot - Author: Erebus Team
   2 # !EVAL and !EXEC commands
   3 # This file is released into the public domain; see http://unlicense.org/
   4
   5 # module info
   6 modinfo = {
   7         'author': 'Erebus Team',
   8         'license': 'public domain',
   9         'compatible': [1],
  10         'depends': [],
  11 }
  12
  13 # preamble
  14 import modlib
  15 lib = modlib.modlib(__name__)
  16 modstart = lib.modstart
  17 modstop = lib.modstop
  18
  19 # module code
  20 import sys
  21 import ctlmod
  22
  23
  24 def module(name):
  25         return lib.mod(name)
  26
  27 @lib.hook('eval', needchan=False, glevel=lib.MANAGER)
  28 @lib.help("<python>", "eval")
  29 @lib.argsGE(1)
  30 def cmd_eval(bot, user, chan, realtarget, *args):
  31         if chan is not None and realtarget == chan.name: replyto = chan
  32         else: replyto = user
  33
  34         try: ret = eval(' '.join(args))
  35         except Exception: bot.msg(replyto, "Error: %s %s" % (sys.exc_info()[0], sys.exc_info()[1]))
  36         else: bot.msg(replyto, "Done: %r" % (ret,))
  37
  38
  39 @lib.hook('exec', needchan=False, glevel=lib.MANAGER)
  40 @lib.help("<python>", "exec")
  41 @lib.argsGE(1)
  42 def cmd_exec(bot, user, chan, realtarget, *args):
  43         if chan is not None and realtarget == chan.name: replyto = chan
  44         else: replyto = user
  45
  46         try: exec ' '.join(args)
  47         except Exception: bot.msg(replyto, "Error: %s %s" % (sys.exc_info()[0], sys.exc_info()[1]))
  48         else: bot.msg(replyto, "Done.")
  49
  50 @lib.hook('exception', glevel=lib.OWNER)
  51 @lib.help(None, "cause an exception")
  52 def cmd_exception(*args, **kwargs):
  53         raise Exception()