Class NoArgsIsHelpError

src/click/exceptions.py:332–339

class NoArgsIsHelpError(UsageError):
    ctx: Context

    def __init__(self, ctx: Context) -> None:
        super().__init__(ctx.get_help(), ctx=ctx)

    def show(self, file: t.IO[t.Any] | None = None) -> None:
        echo(self.format_message(), file=file, err=True, color=self.ctx.color)


class FileError(ClickException):