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Improve usage when base command has no arguments

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This commit is contained in:
Tulir Asokan 2020-10-25 19:30:37 +02:00
parent ba4fc26ea7
commit cfa831c463
1 changed files with 2 additions and 0 deletions
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2
maubot/handlers/command.py
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@ -189,6 +189,8 @@ class CommandHandler:
@property @property
def __mb_usage_without_subcommands__(self) -> str: def __mb_usage_without_subcommands__(self) -> str:
if not self.__mb_arg_fallthrough__: if not self.__mb_arg_fallthrough__:
if not self.__mb_arguments__:
return f"**Usage:** {self.__mb_prefix__} [subcommand] [...]"
return (f"**Usage:** {self.__mb_prefix__} {self.__mb_usage_args__}" return (f"**Usage:** {self.__mb_prefix__} {self.__mb_usage_args__}"
f" _OR_ {self.__mb_prefix__} {self.__mb_usage_subcommand__}") f" _OR_ {self.__mb_prefix__} {self.__mb_usage_subcommand__}")
return f"**Usage:** {self.__mb_prefix__} {self.__mb_usage_args__}" return f"**Usage:** {self.__mb_prefix__} {self.__mb_usage_args__}"