✨ (luajit-bindings) implement Pushable for String and Option<T>

crates/luajit-bindings/src/pushable.rs

@@ -1,4 +1,4 @@
-use std::ffi::c_int;
+use std::ffi::{c_char, c_int};
 
 use crate::ffi::{self, lua_Integer, lua_Number, lua_State};
 use crate::macros::count;
@@ -111,7 +111,39 @@ impl Pushable for f32 {
     }
 }
 
-impl<T: Pushable> Pushable for Vec<T> {
+impl Pushable for String {
+    unsafe fn push(
+        self,
+        lstate: *mut lua_State,
+    ) -> Result<c_int, crate::Error> {
+        ffi::lua_pushlstring(
+            lstate,
+            self.as_ptr() as *const c_char,
+            self.len(),
+        );
+        Ok(1)
+    }
+}
+
+impl<T> Pushable for Option<T>
+where
+    T: Pushable,
+{
+    unsafe fn push(
+        self,
+        lstate: *mut lua_State,
+    ) -> Result<c_int, crate::Error> {
+        match self {
+            Some(t) => t.push(lstate),
+            None => ().push(lstate),
+        }
+    }
+}
+
+impl<T> Pushable for Vec<T>
+where
+    T: Pushable,
+{
     unsafe fn push(
         self,
         lstate: *mut lua_State,

crates/nvim-oxi/src/error.rs

@@ -7,6 +7,9 @@ pub type Result<T> = std::result::Result<T, Error>;
 #[derive(Clone, Debug, ThisError)]
 #[cfg_attr(not(feature = "mlua"), derive(Eq, PartialEq))]
 pub enum Error {
+    #[error(transparent)]
+    LuaError(#[from] luajit_bindings::Error),
+
     #[error(transparent)]
     NvimError(#[from] nvim_types::Error),
 

crates/nvim-oxi/src/lib.rs

@@ -40,11 +40,11 @@ pub mod libuv {
 pub mod mlua {
     /// Returns a static reference to a
     /// [`mlua::Lua`](https://docs.rs/mlua/latest/mlua/struct.Lua.html) object
-    /// to be able to interact with other Lua plugins.
+    /// which can be used to interact with Lua plugins.
     pub fn lua() -> &'static mlua::Lua {
         unsafe {
-            crate::lua::with_state(|lstate| {
-                mlua::Lua::init_from_ptr(lstate as *mut _).into_static()
+            luajit_bindings::with_state(|lua_state| {
+                mlua::Lua::init_from_ptr(lua_state as *mut _).into_static()
             })
         }
     }