Autocomplete: Only return the end of the current word (or the next one if the current word is finished)

plugins/Autocomplete/plugin.py

@@ -59,9 +59,18 @@ def _getAutocompleteResponse(irc, msg, payload):
     # strip what the user already typed
     assert all(candidate.startswith(normalized_payload) for candidate in candidates)
     normalized_payload_length = len(normalized_payload)
-    response_items = [candidate[normalized_payload_length:] for candidate in candidates]
-    response_items.sort()
-    return "\t".join(response_items)
+    candidate_commands = [
+        candidate[normalized_payload_length:] for candidate in candidates
+    ]
+
+    tokenized_candidates = [
+        callbacks.tokenize(c, channel=msg.channel, network=irc.network)
+        for c in candidate_commands
+    ]
+
+    response_items = {candidate[0] for candidate in tokenized_candidates}
+
+    return "\t".join(sorted(response_items))
 
 
 def _getCandidates(irc, normalized_payload):

plugins/Autocomplete/test.py

@@ -67,10 +67,13 @@ class AutocompleteTestCase(PluginTestCase):
             with conf.supybot.plugins.Autocomplete.enabled.context(True):
                 self._assertAutocompleteResponse("apro", "pos")
                 self._assertAutocompleteResponse("apr", "opos")
-                self._assertAutocompleteResponse("te", "ll\tstplugin eval")
+                self._assertAutocompleteResponse("te", "ll\tstplugin")
                 self._assertAutocompleteResponse("tel", "l")
+                self._assertAutocompleteResponse("mi", "sc")
                 self._assertAutocompleteResponse("misc t", "ell")
                 self._assertAutocompleteResponse("misc c", "learmores\tompletenick")
+                self._assertAutocompleteResponse("lat", "er")
+                self._assertAutocompleteResponse("later", "notes\tremove\ttell\tundo")
 
     def testNoResponse(self):
         with conf.supybot.protocols.irc.experimentalExtensions.context(True):