Further cleanup in the error logic for commands - the system now gives resonable suggestions for all commands.

src/commands/cmdhandler.py

@@ -193,7 +193,7 @@ def cmdhandler(caller, raw_string, testing=False):
                     sysarg = raw_string
                 else:
                     sysarg = "Command '%s' is not available." % raw_string
-                    suggestions = string_suggestions(raw_string, cmdset.get_all_cmd_keys_and_aliases(), cutoff=0.7, maxnum=3)
+                    suggestions = string_suggestions(raw_string, cmdset.get_all_cmd_keys_and_aliases(caller), cutoff=0.7, maxnum=3)
                     if suggestions:
                         sysarg += " Did you maybe mean %s?" % utils.list_to_string(suggestions, 'or', addquote=True)
                     else:

src/commands/cmdset.py

@@ -383,11 +383,16 @@ class CmdSet(object):
         """
         pass
 
-    def get_all_cmd_keys_and_aliases(self):
+    def get_all_cmd_keys_and_aliases(self, caller=None):
         """
         Returns a list of all command keys and aliases
-        available in this cmdset.
+        available in this cmdset. If caller is given, the
+        comands is checked for access on the "call" type
+        before being returned.
         """
-        names = [cmd.key for cmd in self.commands]
-        [names.extend(cmd.aliases) for cmd in self.commands]
+        names = []
+        if caller:
+            [names.extend([cmd.key] + cmd.aliases) for cmd in self.commands if cmd.access(caller)]
+        else:
+            [names.extend([cmd.key] + cmd.aliases) for cmd in self.commands]
         return names

src/commands/default/help.py

@@ -126,7 +126,6 @@ class CmdHelp(Command):
         if not suggestions:
             suggestions = [sugg for sugg in vocabulary if sugg != query and sugg.startswith(query)]
 
-
         # try an exact command auto-help match
         match = [cmd for cmd in all_cmds if cmd == query]
         if len(match) == 1: