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[commands] Fix displayed_default for callables and None values

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This commit is contained in:
Rapptz 2023-07-07 00:09:10 -04:00
parent c67a0c1972
commit 3679b7c251
2 changed files with 8 additions and 2 deletions
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2
discord/ext/commands/core.py
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@ -1209,7 +1209,7 @@ class Command(_BaseCommand, Generic[CogT, P, T]):
if not param.required:
# We don't want None or '' to trigger the [name=value] case and instead it should
# do [name] since [name=None] or [name=] are not exactly useful for the user.
if param.default is not None and param.displayed_default:
if param.displayed_default:
result.append(
f'[{name}={param.displayed_default}]' if not greedy else f'[{name}={param.displayed_default}]...'
)

8
discord/ext/commands/parameters.py
View File

@ -175,7 +175,13 @@ class Parameter(inspect.Parameter):
if self._displayed_default is not empty:
return self._displayed_default
return None if self.required else str(self.default)
if self.required:
return None
if callable(self.default) or self.default is None:
return None
return str(self.default)
@property
def displayed_name(self) -> Optional[str]: