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Python: Don't panic when invoking a python callback fails

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Instead, log a message and return.
This commit is contained in:
Simon Hausmann 2024-03-06 17:48:24 +01:00 • committed by Simon Hausmann
parent 80593b4f71
commit a29cc4ddf2
1 changed files with 14 additions and 5 deletions
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19
api/python/interpreter.rs
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@ -340,11 +340,20 @@ impl GcVisibleCallbacks {
let callable = callables.get(&name).unwrap();
Python::with_gil(|py| {
let py_args = PyTuple::new(py, args.iter().map(|v| PyValue(v.clone())));
let result =
callable.call(py, py_args, None).expect("invoking python callback failed");
let pv: PyValue = result
.extract(py)
.expect("unable to convert python callback result to slint interpreter value");
let result = match callable.call(py, py_args, None) {
Ok(result) => result,
Err(err) => {
eprintln!("Python: Invoking python callback threw an exception: {err}");
return Value::Void;
}
};
let pv: PyValue = match result.extract(py) {
Ok(value) => value,
Err(err) => {
eprintln!("Python: Unable to convert return value of Python callback to Slint value: {err}");
return Value::Void;
}
};
pv.0
})
}