dr.botzo/modules/TextTransform.py
Brian S. Stephan 359ca24856 remove replypath and all the places it was used.
with alias calling do() internally, there is no need for all this
replypath nonsense, and if there's ever a module that needs to reply
to stuff on its own outside of do(), it'd have to be implementing
all of this anyway, so it was pretty irrelevant.

this makes DrBotIRC alias/recursion stuff a bit cleaner.
2011-01-07 23:09:07 -06:00

87 lines
2.5 KiB
Python

"""
TextTransform - assorted text transformations (e.g. rot13)
Copyright (C) 2010 Brian S. Stephan
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import base64
import re
from extlib import irclib
from Module import Module
class TextTransform(Module):
"""
Do a number of text transformations, like rot13.
"""
def do(self, connection, event, nick, userhost, what, admin_unlocked):
"""
Pass the real work on to one of our methods and see if any bite.
"""
# if the caller replied, this will be the reply and they'll have returned true
reply = ['']
if self.rot13(what, reply):
return reply[0]
elif self.base64(what, reply):
return reply[0]
elif self.upper(what, reply):
return reply[0]
def rot13(self, what, reply):
"""
Apply a rot13 method to the text if first word is 'rot13'.
"""
match = re.search('^!rot13\s+(.*)$', what)
if match:
text = match.group(1)
reply[0] = text.encode('rot13', 'ignore')
return True
def base64(self, what, reply):
"""
Encode/decode base64 string.
"""
match = re.search('^!base64\s+encode\s+(.*)$', what)
if match:
text = match.group(1)
reply[0] = base64.encodestring(text).replace('\n','')
return True
match = re.search('^!base64\s+decode\s+(.*)$', what)
if match:
text = match.group(1)
reply[0] = base64.decodestring(text).replace('\n','')
return True
def upper(self, what, reply):
"""
Convert a string to uppercase.
"""
match = re.search('^!upper\s+(.*)$', what)
if match:
text = match.group(1)
reply[0] = text.upper()
return True
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