Function call_show_warning

crates/vm/src/warn.rs:456–494

(
    category: PyTypeRef,
    text: PyStrRef,
    message: PyObjectRef,
    filename: PyStrRef,
    lineno: usize,
    lineno_obj: PyObjectRef,
    source_line: Option<PyObjectRef>,
    source: Optio

#[allow(clippy::too_many_arguments)]
fn call_show_warning(
    category: PyTypeRef,
    text: PyStrRef,
    message: PyObjectRef,
    filename: PyStrRef,
    lineno: usize,
    lineno_obj: PyObjectRef,
    source_line: Option<PyObjectRef>,
    source: Option<PyObjectRef>,
    vm: &VirtualMachine,
) -> PyResult<()> {
    let Some(show_fn) =
        get_warnings_attr(vm, identifier!(&vm.ctx, _showwarnmsg), source.is_some())?
    else {
        return show_warning(filename, lineno, text, category, source_line, vm);
    };
    if !show_fn.is_callable() {
        return Err(vm.new_type_error("warnings._showwarnmsg() must be set to a callable"));
    }
    let Some(warnmsg_cls) = get_warnings_attr(vm, identifier!(&vm.ctx, WarningMessage), false)?
    else {
        return Err(vm.new_runtime_error("unable to get warnings.WarningMessage"));
    };

    let msg = warnmsg_cls.call(
        vec![
            message,
            category.into(),
            filename.into(),
            lineno_obj,
            vm.ctx.none(),
            vm.ctx.none(),
            vm.unwrap_or_none(source),
        ],
        vm,
    )?;
    show_fn.call((msg,), vm)?;
    Ok(())
}

fn show_warning(
    filename: PyStrRef,