Python utils.sortBy函数代码示例

    def nicks(self, irc, msg, args, channel, optlist):
        """[<channel>] [--count]

        Returns the nicks in <channel>.  <channel> is only necessary if the
        message isn't sent in the channel itself. Returns only the number of
        nicks if --count option is provided.
        """
        # Make sure we don't elicit information about private channels to
        # people or channels that shouldn't know
        capability = ircdb.makeChannelCapability(channel, 'op')
        hostmask = irc.state.nickToHostmask(msg.nick)
        if 's' in irc.state.channels[channel].modes and \
            msg.args[0] != channel and \
            not ircdb.checkCapability(hostmask, capability) and \
            (ircutils.isChannel(msg.args[0]) or \
             msg.nick not in irc.state.channels[channel].users):
            irc.error(_('You don\'t have access to that information.'),
                    Raise=True)
        L = list(irc.state.channels[channel].users)
        keys = [option for (option, arg) in optlist]
        if 'count' not in keys:
            utils.sortBy(str.lower, L)
            private = self.registryValue("nicksInPrivate", channel)
            irc.reply(utils.str.commaAndify(L), private=private)
        else:
            irc.reply(str(len(L)))

    def _oldnotes(self, irc, msg, sender):
        try:
            user = ircdb.users.getUser(msg.prefix)
        except KeyError:
            irc.errorNotRegistered()
            return

        def p(note):
            return note.to == user.id and note.read

        if sender:
            originalP = p

            def p(note):
                return originalP(note) and note.frm == sender.id

        notes = list(self.db.select(p))
        if not notes:
            irc.reply("I couldn't find any matching read notes " "for your user.")
        else:
            utils.sortBy(operator.attrgetter("id"), notes)
            notes.reverse()
            ids = [self._formatNoteId(msg, note) for note in notes]
            ids = self._condense(ids)
            irc.reply(format("%L.", ids))

    def list(self, irc, msg, args, optlist, glob):
        """[--capability=<capability>] [<glob>]

        Returns the valid registered usernames matching <glob>.  If <glob> is
        not given, returns all registered usernames.
        """
        predicates = []
        for (option, arg) in optlist:
            if option == 'capability':
                def p(u, cap=arg):
                    try:
                        return u._checkCapability(cap)
                    except KeyError:
                        return False
                predicates.append(p)
        if glob:
            r = re.compile(fnmatch.translate(glob), re.I)
            def p(u):
                return r.match(u.name) is not None
            predicates.append(p)
        users = []
        for u in ircdb.users.itervalues():
            for predicate in predicates:
                if not predicate(u):
                    break
            else:
                users.append(u.name)
        if users:
            utils.sortBy(str.lower, users)
            irc.reply(format('%L', users))
        else:
            if predicates:
                irc.reply('There are no matching registered users.')
            else:
                irc.reply('There are no registered users.')

    def nicks(self, irc, msg, args, channel, optlist):
        """[<channel>] [--count]

        Returns the nicks in <channel>.  <channel> is only necessary if the
        message isn't sent in the channel itself. Returns only the number of
        nicks if --count option is provided.
        """
        # Make sure we don't elicit information about private channels to
        # people or channels that shouldn't know
        if 's' in irc.state.channels[channel].modes and \
            msg.args[0] != channel and \
            (ircutils.isChannel(msg.args[0]) or \
             msg.nick not in irc.state.channels[channel].users):
            irc.error(_('You don\'t have access to that information.'),
                    Raise=True)
        L = list(irc.state.channels[channel].users)
        keys = [option for (option, arg) in optlist]
        if 'count' not in keys:
            irc.reply(channel)
            irc.reply(optlist)
            irc.reply(keys)
            irc.reply(args)
            utils.sortBy(str.lower, L)
            irc.reply(utils.str.commaAndify(L))
        else:
            irc.reply(args)
            irc.reply(channel)
            irc.reply(optlist)
            irc.reply(keys)
            irc.reply(str(len(L)))

    def search(self, irc, msg, args, user, optlist, glob):
        """[--{regexp} <value>] [--sent] [<glob>]

        Searches your received notes for ones matching <glob>.  If --regexp is
        given, its associated value is taken as a regexp and matched against
        the notes.  If --sent is specified, only search sent notes.
        """
        criteria = []
        def to(note):
            return note.to == user.id
        def frm(note):
            return note.frm == user.id
        own = to
        for (option, arg) in optlist:
            if option == 'regexp':
                criteria.append(arg.search)
            elif option == 'sent':
                own = frm
        if glob:
            glob = fnmatch.translate(glob)
            # ignore the trailing $ fnmatch.translate adds to the regexp
            criteria.append(re.compile(glob[:-1]).search)
        def match(note):
            for p in criteria:
                if not p(note.text):
                    return False
            return True
        notes = list(self.db.select(lambda n: match(n) and own(n)))
        if not notes:
            irc.reply('No matching notes were found.')
        else:
            utils.sortBy(operator.attrgetter('id'), notes)
            ids = [self._formatNoteId(msg, note) for note in notes]
            ids = self._condense(ids)
            irc.reply(format('%L', ids))

 def getTopUsers(self, channel, word, n):
     L = [(id, d[word]) for ((chan, id), d) in self.iteritems()
          if ircutils.nickEqual(channel, chan) and word in d]
     utils.sortBy(lambda (_, i): i, L)
     L = L[-n:]
     L.reverse()
     return L

    def search(self, irc, msg, args, user, optlist, glob):
        """[--{regexp} <value>] [--sent] [<glob>]

        Searches your received notes for ones matching <glob>.  If --regexp is
        given, its associated value is taken as a regexp and matched against
        the notes.  If --sent is specified, only search sent notes.
        """
        criteria = []
        def to(note):
            return note.to == user.id
        def frm(note):
            return note.frm == user.id
        own = to
        for (option, arg) in optlist:
            if option == 'regexp':
                criteria.append(lambda x: commands.regexp_wrapper(x, reobj=arg, 
                        timeout=0.1, plugin_name = self.name(), fcn_name='search'))
            elif option == 'sent':
                own = frm
        if glob:
            glob = utils.python.glob2re(glob)
            criteria.append(re.compile(glob).search)
        def match(note):
            for p in criteria:
                if not p(note.text):
                    return False
            return True
        notes = list(self.db.select(lambda n: match(n) and own(n)))
        if not notes:
            irc.reply('No matching notes were found.')
        else:
            utils.sortBy(operator.attrgetter('id'), notes)
            ids = [self._formatNoteId(msg, note) for note in notes]
            ids = self._condense(ids)
            irc.reply(format('%L', ids))

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

        Returns the networks to which the bot is currently connected.
        """
        L = ['%s: %s' % (ircd.network, ircd.server) for ircd in world.ircs]
        utils.sortBy(str.lower, L)
        irc.reply(format('%L', L))

 def sortAuthors():
     """
     Sort the list of 'long names' based on the number of contributions
     associated with each.
     """
     L = list(module.__contributors__.items())
     def negativeSecondElement(x):
         return -len(x[1])
     utils.sortBy(negativeSecondElement, L)
     return [t[0] for t in L]

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

        Returns the list of urls in the whitelist.
        """
        L = list(self.registryValue('urlWhitelist'))
        if L:
            utils.sortBy(str.lower, L)
            irc.reply(format('%L', L))
        else:
            irc.reply('There are no urls in the whitelist.')

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

        Returns the channels the bot is on.
        """
        L = irc.state.channels.keys()
        if L:
            utils.sortBy(ircutils.toLower, L)
            irc.reply(format('%L', L), private=True)
        else:
            irc.reply(_('I\'m not currently in any channels.'))

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

        Returns the channels the bot is on.  Must be given in private, in order
        to protect the secrecy of secret channels.
        """
        L = irc.state.channels.keys()
        if L:
            utils.sortBy(ircutils.toLower, L)
            irc.reply(format('%L', L))
        else:
            irc.reply(_('I\'m not currently in any channels.'))

 def do315(self, irc, msg):
     mask = msg.args[1]
     if mask in self.whos:
         (replyIrc, msgs) = self.whos.pop(mask)
         nicks = []
         for msg in msgs:
             nicks.append(msg.args[5])
         utils.sortBy(ircutils.toLower, nicks)
         if nicks:
             replyIrc.reply(format('%s matched: %L.', len(nicks), nicks))
         else:
             replyIrc.reply('No users matched %s.' % mask)

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

        Returns the nicks that this plugin is configured to identify and ghost
        with.
        """
        L = list(self.registryValue('nicks'))
        if L:
            utils.sortBy(ircutils.toLower, L)
            irc.reply(format('%L', L))
        else:
            irc.reply('I\'m not currently configured for any nicks.')

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

        Returns the list of words being censored.
        """
        L = list(self.words())
        if L:
            self.filtering = False
            utils.sortBy(str.lower, L)
            irc.reply(format('%L', L))
        else:
            irc.reply(_('I\'m not currently censoring any bad words.'))