Limnoria/plugins/Utilities.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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###

"""
Various utility commands, mostly useful for manipulating nested commands.

Commands include:
  strjoin
  strconcat
"""

from baseplugin import *

import re

import utils
import privmsgs
import callbacks

class Utilities(callbacks.Privmsg):
    def strjoin(self, irc, msg, args):
        "<separator> <strings to join>"
        sep = args.pop(0)
        args = flatten(map(callbacks.tokenize, args))
        irc.reply(msg, sep.join(args))

    def repr(self, irc, msg, args):
        """<text>

        Returns the text surrounded by double quotes.
        """
        text = privmsgs.getArgs(args)
        irc.reply(msg, utils.dqrepr(text))

    def strconcat(self, irc, msg, args):
        "<string 1> <string 2>"
        (first, second) = privmsgs.getArgs(args, needed=2)
        irc.reply(msg, first+second)

    def strsplit(self, irc, msg, args):
        "<separator> <text"
        (sep, text) = privmsgs.getArgs(args, needed=2)
        if sep == '':
            sep = None
        irc.reply(msg, ' '.join(map(repr, text.split(sep))))

    def echo(self, irc, msg, args):
        """takes any number of arguments

        Returns the arguments given it.
        """
        irc.reply(msg, ' '.join(args))

    def arg(self, irc, msg, args):
        (i, rest) = privmsgs.getArgs(args, needed=2)
        i = int(i)
        args = callbacks.tokenize(rest)
        irc.reply(msg, args[i])

    def re(self, irc, msg, args):
        """<regexp> <text>

        Returns all matches to <regexp> (in the form /regexp/flags) in text.
        """
        (regexp, text) = privmsgs.getArgs(args, needed=2)
        try:
            r = utils.perlReToPythonRe(regexp)
        except ValueError, e:
            irc.error(msg, 'Invalid regexp: %s' % e.args[0])
            return
        irc.reply(msg, ' '.join(r.findall(text)))
        
        
Class = Utilities
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