From d0bf163641b244eb163f7dd262082ae6dcd21d05 Mon Sep 17 00:00:00 2001
From: Moreal <dev.moreal@gmail.com>
Date: Tue, 24 Jan 2023 05:55:50 +0900
Subject: [PATCH] Register `array.array` to `collections.abc.MutableSequence`

---
 stdlib/src/array.rs | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/stdlib/src/array.rs b/stdlib/src/array.rs
index 26f5cd39f..d05073ef1 100644
--- a/stdlib/src/array.rs
+++ b/stdlib/src/array.rs
@@ -1,4 +1,31 @@
-pub(crate) use array::make_module;
+use rustpython_vm::{PyObjectRef, VirtualMachine};
+
+pub(crate) fn make_module(vm: &VirtualMachine) -> PyObjectRef {
+    let module = array::make_module(vm);
+
+    let array = module
+        .get_attr("array", vm)
+        .expect("Expect array has arrat type.");
+
+    // TODO: RUSTPYTHON
+    // FIXME: it should import 'collections.abc' instead of '_collection_abc'
+    let collections_abc = vm
+        .import("_collections_abc", None, 0)
+        .expect("Expect collections.abc exist.");
+    let mutable_sequence = collections_abc
+        .get_attr("MutableSequence", vm)
+        .expect("Expect collections.abc has MutableSequence type.");
+
+    vm.invoke(
+        &mutable_sequence
+            .get_attr("register", vm)
+            .expect("Expect collections.abc.MutableSequence has register method."),
+        (array,),
+    )
+    .expect("Expect collections.abc.MutableSequence.register(array.array) not fail.");
+
+    module
+}
 
 #[pymodule(name = "array")]
 mod array {