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Fixed some strange behaviour in the help system due to recent changes in how cmdsets are merged by cmdhandler.

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This commit is contained in:
Griatch 2010-09-02 18:14:45 +00:00
parent e767b3458a
commit 9be2b5a64b
3 changed files with 49 additions and 16 deletions
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22
src/commands/cmdset.py
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@ -259,7 +259,27 @@ class CmdSet(object):
cmdset.key_mergetypes = copy.deepcopy(self.key_mergetypes)
return cmdset
def make_unique(self, caller):
"""
This is an unsafe command meant to clean out a cmdset of
doublet commands after it has been created. It is useful
for commands inheriting cmdsets from the cmdhandler where
obj-based cmdsets always are added double. Doublets will
be weeded out with preference to commands defined on caller,
otherwise just by first-come-first-served.
"""
unique = {}
for cmd in self.commands:
if cmd.key in unique:
ocmd = unique[cmd.key]
if (hasattr(cmd, 'obj') and cmd.obj == caller) and not \
(hasattr(ocmd, 'obj') and ocmd.obj == caller):
unique[cmd.key] = cmd
else:
unique[cmd.key] = cmd
self.commands = unique.values()
def __str__(self):
"""
Show all commands in cmdset when printing it.