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changeset 52439:20c0472b2ab7

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rust-pyo3: defining GraphError This pretty much parallels the way in works with `cpython`. A warning, though: this new `pyo3_rustext.GraphError` is not the same as `rustext.GraphError`, yet both subclass `ValueError`.
author Georges Racinet <georges.racinet@cloudcrane.io>
date Sat, 30 Nov 2024 20:27:11 +0100
parents c5128c541021
children a642c0a3860f
files rust/hg-pyo3/src/exceptions.rs rust/hg-pyo3/src/lib.rs
diffstat 2 files changed, 6 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rust/hg-pyo3/src/exceptions.rs	Sat Nov 30 20:27:11 2024 +0100
@@ -0,0 +1,4 @@
+use pyo3::create_exception;
+use pyo3::exceptions::PyValueError;
+
+create_exception!(pyo3_rustext, GraphError, PyValueError);
--- a/rust/hg-pyo3/src/lib.rs	Fri Nov 29 23:47:37 2024 +0100
+++ b/rust/hg-pyo3/src/lib.rs	Sat Nov 30 20:27:11 2024 +0100
@@ -1,6 +1,7 @@
 use pyo3::prelude::*;
 
 mod dagops;
+mod exceptions;
 mod util;
 
 #[pymodule]
@@ -15,5 +16,6 @@
     let dotted_name = format!("mercurial.{}", name);
 
     m.add_submodule(&dagops::init_module(py, &dotted_name)?)?;
+    m.add("GraphError", py.get_type::<exceptions::GraphError>())?;
     Ok(())
 }