Moved disambiguation stuff to callbacks.IOP. Also fixed rename-persistence.

plugins/Alias.py

@@ -143,10 +143,6 @@ def makeNewAlias(name, alias):
                 return False
             everythingReplace(tokens)
         Owner = irc.getCallback('Owner')
-        d = Owner.disambiguate(irc, tokens)
-        if d:
-            Owner.ambiguousError(irc, msg, d)
-        else:
         self.Proxy(irc.irc, msg, tokens)
     doc ='<an alias, %s>\n\nAlias for %r' % \
           (utils.nItems('argument', biggestDollar), alias)

plugins/Network.py

@@ -152,8 +152,6 @@ class Network(callbacks.Privmsg):
             raise callbacks.ArgumentError
         network = args.pop(0)
         otherIrc = self._getIrc(network)
-        Owner = irc.getCallback('Owner')
-        Owner.disambiguate(irc, args)
         self.Proxy(otherIrc, msg, args)
     command = privmsgs.checkCapability(command, 'admin')
 

plugins/Scheduler.py

@@ -57,10 +57,6 @@ class Scheduler(callbacks.Privmsg):
     def _makeCommandFunction(self, irc, msg, command, remove=True):
         """Makes a function suitable for scheduling from command."""
         tokens = callbacks.tokenize(command)
-        Owner = irc.getCallback('Owner')
-        ambiguous = Owner.disambiguate(irc, tokens)
-        if ambiguous:
-            raise callbacks.Error, callbacks.ambiguousReply(ambiguous)
         def f():
             if remove:
                 del self.events[str(f.eventId)]
@@ -74,7 +70,7 @@ class Scheduler(callbacks.Privmsg):
         future.  For example, 'scheduler add [seconds 30m] "echo [cpu]"' will
         schedule the command "cpu" to be sent to the channel the schedule add
         command was given in (with no prefixed nick, a consequence of using
-        echo).
+        echo).  Do pay attention to the quotes in that example.
         """
         (seconds, command) = privmsgs.getArgs(args, required=2)
         try:

plugins/Utilities.py

@@ -160,10 +160,9 @@ class Utilities(callbacks.Privmsg):
         commands = map(callbacks.canonicalName, commands)
         tokens = callbacks.tokenize(text)
         allTokens = commands + tokens
-        Owner = irc.getCallback('Owner')
+        self.Proxy(irc, msg, allTokens)
-        Owner.processTokens(irc, msg, allTokens)
-
 
 
 Class = Utilities
+
 # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:

src/Misc.py

@@ -243,29 +243,14 @@ class Misc(callbacks.Privmsg):
         command = callbacks.canonicalName(name)
         # Users might expect "@help @list" to work.
         # command = command.lstrip(conf.supybot.reply.whenAddressedBy.chars())
-        cbs = callbacks.findCallbackForCommand(irc, command)
+        cbs = irc.findCallbackForCommand(command)
-        if len(cbs) > 1:
+        if not cbs:
-            tokens = [command]
+            irc.error('There is no such command %s.' % command)
-            ambiguous = {}
+        elif len(cbs) > 1:
-            Owner = irc.getCallback('Owner')
+            names = sorted([cb.name() for cb in cbs])
-            Owner.disambiguate(irc, tokens, ambiguous)
-            if ambiguous:
-                names = [cb.name() for cb in cbs]
-                names.sort()
             irc.error('That command exists in the %s plugins.  '
                       'Please specify exactly which plugin command '
                       'you want help with.'% utils.commaAndify(names))
-                return
-            else:
-                if len(tokens) == 1:
-                    # It's a src plugin that wasn't disambiguated.
-                    tokens.append(tokens[0])
-                assert len(tokens) == 2, tokens
-                cb = irc.getCallback(tokens[0])
-                method = getattr(cb, tokens[1])
-                getHelp(method)
-        elif not cbs:
-            irc.error('There is no such command %s.' % command)
         else:
             cb = cbs[0]
             method = getattr(cb, command)

src/Owner.py

@@ -113,18 +113,23 @@ def loadPluginClass(irc, module, register=None):
                                'instantiated.  If you didn\'t write this ' \
                                'plugin, but received it with Supybot, file ' \
                                'a bug with us about this error. %s.' % e
-    name = cb.name()
+    plugin = cb.name()
     public = True
     if hasattr(cb, 'public'):
         public = cb.public
-    conf.registerPlugin(name, register, public)
+    conf.registerPlugin(plugin, register, public)
-    assert not irc.getCallback(name)
+    assert not irc.getCallback(plugin)
     try:
         # XXX We should first register the rename plugin.
-        renames = conf.supybot.commands.renames.get(name)
+        renames = registerRename(plugin)()
-        for (name, v) in renames.getValues(fullNames=False):
+        if renames:
+            for command in renames:
+                v = registerRename(plugin, command)
                 newName = v()
-            renameCommand(cb, name, newName)
+                assert newName
+                renameCommand(cb, command, newName)
+        else:
+            conf.supybot.commands.renames.unregister(plugin)
     except registry.NonExistentRegistryEntry, e:
         pass # The plugin isn't there.
     irc.addCallback(cb)
@@ -138,10 +143,6 @@ conf.supybot.plugins.Owner.register('public', registry.Boolean(True,
 # supybot.commands.
 ###
 
-conf.registerGroup(conf.supybot.commands, 'defaultPlugins',
-    orderAlphabetically=True, help=utils.normalizeWhitespace("""Determines
-    what commands have default plugins set, and which plugins are set to
-    be the default for each of those commands."""))
 conf.registerGroup(conf.supybot.commands, 'renames', orderAlphabetically=True)
 
 def registerDefaultPlugin(command, plugin):
@@ -151,13 +152,20 @@ def registerDefaultPlugin(command, plugin):
     # This must be set, or the quotes won't be removed.
     conf.supybot.commands.defaultPlugins.get(command).set(plugin)
 
-def registerRename(plugin, command, newName):
+def registerRename(plugin, command=None, newName=None):
     # XXX renames.plugin should have a list of the renames, so they can be
     # registered from that value.
-    g = conf.registerGroup(conf.supybot.commands.renames, plugin)
+    g = conf.registerGlobalValue(conf.supybot.commands.renames, plugin,
-    v = conf.registerGlobalValue(g, command, registry.String(newName, ''))
+            registry.SpaceSeparatedSetOfStrings([], """Determines what commands
+            in this plugin are to be renamed."""))
+    if command is not None:
+        g().add(command)
+        v = conf.registerGlobalValue(g, command, registry.String('', ''))
+        if newName is not None:
             v.setValue(newName) # In case it was already registered.
         return v
+    else:
+        return g
 
 def renameCommand(cb, name, newName):
     assert not hasattr(cb, newName), 'Cannot rename over existing attributes.'
@@ -333,63 +341,7 @@ class Owner(privmsgs.CapabilityCheckingPrivmsg):
                                  name, e)
         world.starting = False
 
-    def disambiguate(self, irc, tokens, ambiguousCommands=None):
-        """Disambiguates the given tokens based on the plugins loaded and
-           commands available in the given irc.  Returns a dictionary of
-           ambiguous commands, mapping the command to the plugins it's
-           available in."""
-        if ambiguousCommands is None:
-            ambiguousCommands = {}
-        if tokens:
-            command = callbacks.canonicalName(tokens[0])
-            try:
-                plugin = conf.supybot.commands.defaultPlugins.get(command)()
-                if plugin and plugin != '(Unused)':
-                    tokens.insert(0, plugin)
-                else:
-                    raise registry.NonExistentRegistryEntry
-            except registry.NonExistentRegistryEntry:
-                cbs = callbacks.findCallbackForCommand(irc, command)
-                if len(cbs) > 1:
-                    names = [cb.name() for cb in cbs]
-                    srcs = [name for name in names if name in self._srcPlugins]
-                    if len(srcs) == 1:
-                        if callbacks.canonicalName(name) != command:
-                            # We don't insert the dispatcher name here because
-                            # it's handled later.  Man, this stuff is a mess.
-                            tokens.insert(0, srcs[0])
-                    elif command not in map(callbacks.canonicalName, names):
-                        ambiguousCommands[command] = names
-            for elt in tokens:
-                if isinstance(elt, list):
-                    self.disambiguate(irc, elt, ambiguousCommands)
-        return ambiguousCommands
-
-    def ambiguousError(self, irc, msg, ambiguousCommands):
-        if len(ambiguousCommands) == 1: # Common case.
-            (command, names) = ambiguousCommands.popitem()
-            names.sort()
-            s = 'The command %r is available in the %s plugins.  ' \
-                'Please specify the plugin whose command you ' \
-                'wish to call by using its name as a command ' \
-                'before calling it.' % \
-                (command, utils.commaAndify(names))
-        else:
-            L = []
-            for (command, names) in ambiguousCommands.iteritems():
-                names.sort()
-                L.append('The command %r is available in the %s '
-                         'plugins' %
-                         (command, utils.commaAndify(names)))
-            s = '%s; please specify from which plugins to ' \
-                'call these commands.' % '; '.join(L)
-        irc.queueMsg(callbacks.error(msg, s))
-
     def processTokens(self, irc, msg, tokens):
-        ambiguousCommands = self.disambiguate(irc, tokens)
-        if ambiguousCommands:
-            self.ambiguousError(irc, msg, ambiguousCommands)
-        else:
         callbacks.IrcObjectProxy(irc, msg, tokens)
 
     def do376(self, irc, msg):
@@ -421,14 +373,9 @@ class Owner(privmsgs.CapabilityCheckingPrivmsg):
             if ignored:
                 self.log.info('Ignoring command from %s.' % msg.prefix)
                 return
-            brackets = conf.supybot.reply.brackets.get(msg.args[0])()
+            brackets = conf.get(conf.supybot.reply.brackets, msg.args[0])
             try:
                 tokens = callbacks.tokenize(s, brackets=brackets)
-                if tokens and isinstance(tokens[0], list):
-                    s = 'The command called may not be the result ' \
-                        'of a nested command.'
-                    irc.queueMsg(callbacks.error(msg, s))
-                    return
                 self.processTokens(irc, msg, tokens)
             except SyntaxError, e:
                 irc.queueMsg(callbacks.error(msg, str(e)))

src/callbacks.py

@@ -246,7 +246,6 @@ class Tokenizer(object):
 
     def _insideBrackets(self, lexer):
         ret = []
-        firstToken = True
         while True:
             token = lexer.get_token()
             if not token:
@@ -258,11 +257,6 @@ class Tokenizer(object):
             elif token == self.right:
                 return ret
             elif token == self.left:
-                if firstToken:
-                    s = 'The command called may not be the result ' \
-                        'of a nested command.'
-                    raise SyntaxError, 'The command called may not be the ' \
-                                       'result or a nested command.'
                 ret.append(self._insideBrackets(lexer))
             else:
                 ret.append(self._handleToken(token))
@@ -595,13 +589,47 @@ class IrcObjectProxy(RichReplyMethods):
         finally:
             self.commandMethod = None
 
+    def findCallbackForCommand(self, command):
+        cbs = findCallbackForCommand(self, command)
+        if len(cbs) > 1:
+            command = canonicalName(command)
+            # Check for whether it's the name of a callback; their dispatchers
+            # need to get precedence.
+            for cb in cbs:
+                if canonicalName(cb.name()) == command:
+                    return [cb]
+            try:
+                # Check if there's a configured defaultPlugin -- the user gets
+                # precedence in that case.
+                defaultPlugins = conf.supybot.commands.defaultPlugins
+                plugin = defaultPlugins.get(command)()
+                if plugin and plugin != '(Unused)':
+                    cb = self.irc.getCallback(plugin)
+                    if cb is None:
+                        log.warning('%s is set as a default plugin '
+                                    'for %s, but it isn\'t loaded.',
+                                    plugin, command)
+                        raise registry.NonExistentRegistryEntry
+                    else:
+                        return [cb]
+            except registry.NonExistentRegistryEntry, e:
+                # Check for whether it's a src/ plugin; they get precedence.
+                for cb in cbs:
+                    important = []
+                    importantPlugins = defaultPlugins.importantPlugins()
+                    if cb.name() in importantPlugins:
+                        # We do this to handle multiple importants matching.
+                        important.append(cb)
+                if len(important) == 1:
+                    return important
+        return cbs
+            
     def finalEval(self):
         assert not self.finalEvaled, 'finalEval called twice.'
         self.finalEvaled = True
-        # We can't canonicalName here because it might be a regexp method.
+        command = self.args[0]
-        name = self.args[0]
+        cbs = self.findCallbackForCommand(command)
-        cbs = findCallbackForCommand(self, name)
+        if not cbs:
-        if len(cbs) == 0:
             # Normal command not found, let's go for the specialties now.
             # First, check for addressedRegexps -- they take precedence over
             # tokenizedCommands.
@@ -634,28 +662,20 @@ class IrcObjectProxy(RichReplyMethods):
                             return
             # No matching regexp commands, now we do invalidCommands.
             self._callInvalidCommands()
+        elif len(cbs) > 1:
+            self.error('The command %s is available in the %s plugins.  '
+                       'Please specify the plugin whose command you wish '
+                       'to call by using its name as a command before %s.' %
+                       (command, sorted([cb.name() for cb in cbs]), command))
         else:
-            # But we must canonicalName here, since we're comparing to a
-            # canonicalName.
-            name = canonicalName(name)
-            if len(cbs) > 1:
-                for cb in cbs:
-                    if canonicalName(cb.name()) == name:
-                        del self.args[0]
-                        break
-                else:
-                    # This should've been caught earlier, that's why we
-                    # assert instead of raising a ValueError or something.
-                    assert False,'Non-disambiguated command: args=%r'%self.args
-            else:
-                del self.args[0]
             cb = cbs[0]
+            del self.args[0] # Remove the command.
             if cb.threaded or conf.supybot.debug.threadAllCommands():
                 t = CommandThread(target=self._callCommand,
-                                  args=(name, cb))
+                                  args=(command, cb))
                 t.start()
             else:
-                self._callCommand(name, cb)
+                self._callCommand(command, cb)
 
     def reply(self, s, noLengthCheck=False, prefixName=None,
               action=None, private=None, notice=None, to=None, msg=None):

src/conf.py

@@ -513,6 +513,19 @@ registerGlobalValue(supybot, 'flush',
 # supybot.commands.  For stuff relating to commands.
 ###
 registerGroup(supybot, 'commands')
+registerGroup(supybot.commands, 'defaultPlugins',
+    orderAlphabetically=True, help=utils.normalizeWhitespace("""Determines
+    what commands have default plugins set, and which plugins are set to
+    be the default for each of those commands."""))
+registerGlobalValue(supybot.commands.defaultPlugins, 'importantPlugins',
+    registry.SpaceSeparatedSetOfStrings(['Admin', 'Channel', 'Config', 'Misc',
+                                         'Owner', 'User'], """Determines what
+    plugins automatically get precedence over all other plugins when selecting
+    a default plugin for a command.  By default, this includes the standard
+    loaded plugins.  You probably shouldn't change this if you don't know what
+    you're doing; if you do know what you're doing, then also know that this
+    set is case-sensitive."""))
+
 # supybot.commands.disabled moved to callbacks for canonicalName.
 
 

test/test_callbacks.py

@@ -92,7 +92,6 @@ class TokenizerTestCase(SupyTestCase):
     def testError(self):
         self.assertRaises(SyntaxError, tokenize, '[foo') #]
         self.assertRaises(SyntaxError, tokenize, '"foo') #"
-        self.assertRaises(SyntaxError, tokenize, '[[foo]]')
 
     def testPipe(self):
         try: