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[commands] Assign current parameter and argument in hybrid commands

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Rapptz 2022-05-12 06:15:51 -04:00
parent 863df7d049
commit 6e2fcd4762
1 changed files with 13 additions and 8 deletions
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21
discord/ext/commands/hybrid.py
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@ -116,7 +116,7 @@ def required_pos_arguments(func: Callable[..., Any]) -> int:
return sum(p.default is p.empty for p in sig.parameters.values())
def make_converter_transformer(converter: Any) -> Type[app_commands.Transformer]:
def make_converter_transformer(converter: Any, parameter: Parameter) -> Type[app_commands.Transformer]:
try:
module = converter.__module__
except AttributeError:
@ -126,14 +126,17 @@ def make_converter_transformer(converter: Any) -> Type[app_commands.Transformer]
converter = CONVERTER_MAPPING.get(converter, converter)
async def transform(cls, interaction: discord.Interaction, value: str) -> Any:
ctx = interaction._baton
ctx.current_parameter = parameter
ctx.current_argument = value
try:
if inspect.isclass(converter) and issubclass(converter, Converter):
if inspect.ismethod(converter.convert):
return await converter.convert(interaction._baton, value)
return await converter.convert(ctx, value)
else:
return await converter().convert(interaction._baton, value) # type: ignore
return await converter().convert(ctx, value) # type: ignore
elif isinstance(converter, Converter):
return await converter.convert(interaction._baton, value) # type: ignore
return await converter.convert(ctx, value) # type: ignore
except CommandError:
raise
except Exception as exc:
@ -158,14 +161,16 @@ def make_greedy_transformer(converter: Any, parameter: Parameter) -> Type[app_co
async def transform(cls, interaction: discord.Interaction, value: str) -> Any:
view = StringView(value)
result = []
ctx = interaction._baton
ctx.current_parameter = parameter
while True:
view.skip_ws()
arg = view.get_quoted_word()
ctx.current_argument = arg = view.get_quoted_word()
if arg is None:
break
# This propagates the exception
converted = await run_converters(interaction._baton, converter, arg, parameter)
converted = await run_converters(ctx, converter, arg, parameter)
result.append(converted)
return result
@ -228,14 +233,14 @@ def replace_parameter(
app_commands.rename(**renames)(callback)
elif is_converter(converter) or converter in CONVERTER_MAPPING:
param = param.replace(annotation=make_converter_transformer(converter))
param = param.replace(annotation=make_converter_transformer(converter, original))
elif origin is Union:
if len(args) == 2 and args[-1] is _NoneType:
# Special case Optional[X] where X is a single type that can optionally be a converter
inner = args[0]
is_inner_tranformer = is_transformer(inner)
if is_converter(inner) and not is_inner_tranformer:
param = param.replace(annotation=Optional[make_converter_transformer(inner)]) # type: ignore
param = param.replace(annotation=Optional[make_converter_transformer(inner, original)]) # type: ignore
else:
raise
elif origin: