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d7e98027 | 1 | # Erebus IRC bot - Author: Erebus Team |
4477123d | 2 | # vim: fileencoding=utf-8 |
6501c178 | 3 | # module for 's/regex/replacement/' style correction |
4 | # see for usage examples: https://github.com/zonidjan/erebus/commit/d7e9802778477f1faa26a03078cb1b3c018a5e5c | |
d7e98027 | 5 | # This file is released into the public domain; see http://unlicense.org/ |
6 | ||
7 | # module info | |
8 | modinfo = { | |
9 | 'author': 'Erebus Team', | |
10 | 'license': 'public domain', | |
fa93b933 | 11 | 'compatible': [0], # compatible module API versions |
d7e98027 | 12 | 'depends': [], # other modules required to work properly? |
6501c178 | 13 | 'softdeps': [], # modules which are preferred but not required |
d7e98027 | 14 | } |
d7e98027 | 15 | |
16 | # preamble | |
17 | import modlib | |
18 | lib = modlib.modlib(__name__) | |
19 | modstart = lib.modstart | |
20 | modstop = lib.modstop | |
21 | ||
22 | # module code | |
23 | import re | |
24 | from collections import namedtuple | |
25 | re_findsub = re.compile(r"s(.)(?P<search>[^\1]+)\1(?P<replace>[^\1]+)\1(?P<global>g)?;?") | |
26 | Line = namedtuple('Line', ['sender', 'msg']) | |
27 | lastline = {} | |
28 | @lib.hooknum("PRIVMSG") | |
29 | def privmsg_hook(bot, line): | |
30 | pieces = line.split(None, 3) | |
31 | fromnick = pieces[0][1:].split('!')[0] | |
32 | chan = pieces[2] | |
33 | msg = pieces[3][1:] | |
34 | mo = re_findsub.match(msg) | |
35 | if mo: | |
d7e98027 | 36 | if mo.group('global') is not None: |
37 | count = 0 # unlimited | |
38 | else: | |
39 | count = 1 # only first | |
40 | try: | |
41 | newline = re.sub(mo.group('search'), mo.group('replace'), lastline[chan].msg, count) | |
a28e2ae9 | 42 | except Exception as e: return # ignore it if it doesn't work |
d7e98027 | 43 | if newline != lastline[chan].msg: |
44 | if lastline[chan].sender == fromnick: | |
45 | bot.msg(chan, "<%s> %s" % (lastline[chan].sender, newline)) | |
46 | else: | |
47 | bot.msg(chan, "%s: <%s> %s" % (fromnick, lastline[chan].sender, newline)) | |
48 | else: | |
49 | lastline[chan] = Line(sender=fromnick, msg=msg) |