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[commands] Allow inline advanced converters via classmethods.

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That way you don't need to have, e.g. Foo and FooConverter and can
do it inline via Foo instead.
This commit is contained in:
Rapptz 2017-06-01 03:32:18 -04:00
parent d85e479be6
commit 5e6491c3fe
1 changed files with 10 additions and 4 deletions
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14
discord/ext/commands/core.py
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@ -204,10 +204,16 @@ class Command:
if converter.__module__.startswith('discord.') and not converter.__module__.endswith('converter'):
converter = getattr(converters, converter.__name__ + 'Converter')
if inspect.isclass(converter) and issubclass(converter, converters.Converter):
instance = converter()
ret = yield from instance.convert(ctx, argument)
return ret
if inspect.isclass(converter):
if issubclass(converter, converters.Converter):
instance = converter()
ret = yield from instance.convert(ctx, argument)
return ret
else:
method = getattr(converter, 'convert', None)
if method is not None and inspect.ismethod(method):
ret = yield from method(ctx, argument)
return ret
elif isinstance(converter, converters.Converter):
ret = yield from converter.convert(ctx, argument)
return ret