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Fixing the strange edge-case of trying to define a command with the same alias being defined multiple times or aliases being the same as the command key. This is now excluded at the Command metaclass level.

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Griatch 2012-09-29 10:52:31 +02:00
parent f95198fbdb
commit a8dcfff248
1 changed files with 3 additions and 2 deletions
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5
src/commands/command.py
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@ -23,10 +23,11 @@ class CommandMeta(type):
mcs.key = mcs.key.lower()
if mcs.aliases and not is_iter(mcs.aliases):
try:
mcs.aliases = mcs.aliases.split(',')
mcs.aliases = [str(alias).strip().lower() for alias in mcs.aliases.split(',')]
except Exception:
mcs.aliases = []
mcs.aliases = [str(alias).strip().lower() for alias in mcs.aliases]
mcs.aliases = list(set(alias for alias in mcs.aliases if alias != mcs.key))
# optimization - a set is much faster to match against than a list
mcs._matchset = set([mcs.key] + mcs.aliases)
# optimization for looping over keys+aliases