✨ feat: add mlua integration

examples/mlua/.cargo/config

@@ -0,0 +1,11 @@
+[target.x86_64-apple-darwin]
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+
+[target.aarch64-apple-darwin]
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]

examples/mlua/Cargo.toml

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+[package]
+name = "lua"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+nvim-oxi = { path = "../../nvim-oxi", features = ["mlua"] }
+mlua = { version = "0.8", features = ["luajit"] }

examples/mlua/README.md

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+# mlua
+
+`require("lua").greetings()` will print `"Hello from Rust.."` followed by
+`"..and goodbye from Lua!"`.

examples/mlua/src/lib.rs

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+use mlua::prelude::LuaFunction;
+use nvim_oxi::{self as oxi, Dictionary, Function};
+
+fn greetings(_: ()) -> oxi::Result<()> {
+    oxi::print!("Hello from Rust..");
+
+    let lua = oxi::mlua::lua();
+    let print = lua.globals().get::<_, LuaFunction>("print")?;
+    print.call("..and goodbye from Lua!")?;
+
+    Ok(())
+}
+
+#[oxi::module]
+fn lua() -> oxi::Result<Dictionary> {
+    Ok(Dictionary::from_iter([("greetings", Function::from_fn(greetings))]))
+}