crazy.py

import re
import lurklib


class Crazy:

    def __init__(self, irc):
        self.irc = irc
        self.max_lvl = 11
        self.min_lvl = -self.max_lvl

    def usage(self, chan, from_):
        self.irc.privmsg(chan, from_[
                         0] + ": the crazyness level must be an int from %d to %d" % (self.min_lvl, self.max_lvl))

    def on_chanmsg(self, from_, chan, msg):
        parts = msg.split()
        if len(parts) != 2:
            self.usage(chan, from_)
            return

        level_str = parts[1]
        topic = self.irc.topic(chan)[0]
        topic = self.irc.topic(chan)[0]
        #topic = self.irc.topic(chan)[0]

        try:
            current_level = len(re.findall("\[(=*)-*\]", topic)[0])
        except IndexError:
            current_level = 0
            not_found = True

        if level_str == "++":
            if current_level < self.max_lvl:
                level = current_level + 1
            else:
                level = current_level
        elif level_str == "--":
            if current_level > self.min_lvl:
                level = current_level - 1
            else:
                level = current_level
        else:

            try:
                level = int(level_str)
                if level < self.min_lvl or level > self.max_lvl:
                    self.usage(chan, from_)
                    return
            except ValueError:
                self.usage(chan, from_)
                return
        the_char = "=" if level > 0 else "_"
        level = abs(level)
        crazy_str = "[" + the_char * level + "-" * (self.max_lvl - level) + "]"
        new_topic = re.sub("(\[[=_]+-+\]|\[[=_]+\]|\[-+\])", crazy_str, topic)
        #self.irc.privmsg(chan, "New topic would be " + new_topic)
        try:
            self.irc.topic(chan, new_topic)
        except lurklib.exceptions._Exceptions.ChanOPrivsNeeded as e:
            self.irc.privmsg(
                chan, "I require OP, OP, OP -> /mode #dorsal-fun +o DorsalFunBot")