Limnoria/plugins/Dict.py

#!/usr/bin/env python

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"""
Commands that use the dictd protocol to snag stuff off a server.
"""

__revision__ = "$Id$"

import plugins

import sets
import random
import socket

import dictclient

import conf
import utils
import plugins
import ircutils
import privmsgs
import callbacks
import configurable


def configure(onStart, afterConnect, advanced):
    # This will be called by setup.py to configure this module.  onStart and
    # afterConnect are both lists.  Append to onStart the commands you would
    # like to be run when the bot is started; append to afterConnect the
    # commands you would like to be run when the bot has finished connecting.
    from questions import expect, anything, something, yn
    onStart.append('load Dict')
    print 'The default dictd server is dict.org.'
    if yn('Would you like to specify a dictd server?') == 'y':
        server = something('What server?')
        onStart.append('dict config server %s' % server)

replyTimeout = 'Timeout on the dictd server.'
class Dict(callbacks.Privmsg, configurable.Mixin):
    threaded = True
    configurables = configurable.Dictionary(
        [('server', configurable.StrType, 'dict.org',
          """Determines what server the bot will connect to to receive
          definitions from."""),]
    )
    def __init__(self):
        callbacks.Privmsg.__init__(self)
        configurable.Mixin.__init__(self)

    def die(self):
        callbacks.Privmsg.die(self)
        configurable.Mixin.die(self)

    def dictionaries(self, irc, msg, args):
        """takes no arguments.

        Returns the dictionaries valid for the dict command.
        """
        try:
            conn = dictclient.Connection(self.configurables.get('server'))
            dbs = conn.getdbdescs().keys()
            dbs.sort()
            irc.reply(utils.commaAndify(dbs))
        except socket.timeout:
            irc.error(replyTimeout)

    def random(self, irc, msg, args):
        """takes no arguments.

        Returns a random valid dictionary.
        """
        try:
            conn = dictclient.Connection(self.configurables.get('server'))
            dbs = conn.getdbdescs().keys()
            irc.reply(random.choice(dbs))
        except socket.timeout:
            irc.error(replyTimeout)

    def dict(self, irc, msg, args):
        """[<dictionary>] <word>

        Looks up the definition of <word> on dict.org's dictd server.
        """
        if not args:
            raise callbacks.ArgumentError
        try:
            conn = dictclient.Connection(self.configurables.get('server'))
        except socket.timeout:
            irc.error('Timeout on the dict server.')
            return
        dbs = sets.Set(conn.getdbdescs())
        if args[0] in dbs:
            dictionary = args.pop(0)
        else:
            dictionary = '*'
        word = privmsgs.getArgs(args)
        definitions = conn.define(dictionary, word)
        dbs = sets.Set()
        if not definitions:
            if dictionary == '*':
                irc.reply('No definition for %r could be found.' % word)
            else:
                irc.reply('No definition for %r could be found in %s' %
                          (word, ircutils.bold(dictionary)))
            return
        L = []
        for d in definitions:
            dbs.add(ircutils.bold(d.getdb().getname()))
            (db, s) = (d.getdb().getname(), d.getdefstr())
            db = ircutils.bold(db)
            s = utils.normalizeWhitespace(s).rstrip(';.,')
            L.append('%s: %s' % (db, s))
        utils.sortBy(len, L)
        if dictionary == '*' and len(dbs) > 1:
            s = '%s responded: %s' % (utils.commaAndify(dbs), '; '.join(L)) 
        else:
            s = '; '.join(L)
        irc.reply(s)


Class = Dict


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