Optimised thingy

Cargo.toml

@@ -5,5 +5,9 @@ edition = "2024"
 
 [dependencies]
 anyhow = "1.0.99"
-wasmtime = "36.0.2"
+wasmtime = { version = "36.0.2", optional = true }
-wasmtime-wasi = { version = "36.0.2", features = ["preview1"] }
+wasmtime-wasi = { version = "36.0.2", features = ["preview1"], optional = true }
+
+[features]
+default = ["loader"]
+loader = ["wasmtime", "wasmtime-wasi"]

src/lib.rs

@@ -1,9 +1,36 @@
+#[cfg(feature = "loader")]
+use wasmtime::{Instance, Store};
+#[cfg(feature = "loader")]
+use wasmtime_wasi::preview1::WasiP1Ctx;
+
+#[cfg(feature = "loader")]
 pub mod loader;
 
 pub trait PluginApi {
     fn init(&mut self);
 }
 
+pub enum PluginInstance {
+    #[cfg(feature = "loader")]
+    Wasm(Instance, Store<WasiP1Ctx>),
+    StatiC(Box<dyn PluginApi>),
+}
+
+impl PluginApi for PluginInstance {
+    fn init(&mut self) {
+        match self {
+            #[cfg(feature = "loader")]
+            PluginInstance::Wasm(instance, store) => {
+                let init = instance
+                    .get_typed_func::<(), ()>(&mut *store, "init")
+                    .unwrap();
+                init.call(store, ()).unwrap();
+            }
+            PluginInstance::StatiC(plugin) => plugin.init(),
+        }
+    }
+}
+
 #[macro_export]
 macro_rules! export_plugin {
     ($plugin_type:ty) => {

src/loader.rs

@@ -1,14 +1,9 @@
 use std::path::Path;
 
 use wasmtime::*;
-use wasmtime_wasi::{WasiCtxBuilder, preview1::WasiP1Ctx};
+use wasmtime_wasi::WasiCtxBuilder;
 
-use crate::PluginApi;
+use crate::PluginInstance;
-
-pub enum PluginInstance {
-    Wasm(Instance, Store<WasiP1Ctx>),
-    StatiC(Box<dyn PluginApi>),
-}
 
 pub fn load_plugin(wasm_path: &str) -> anyhow::Result<PluginInstance> {
     let engine = Engine::default();
@@ -47,17 +42,3 @@ pub fn load_plugins(arr: &mut Vec<PluginInstance>, path: &Path) {
         eprintln!("{:?} is not a directory", path);
     }
 }
-
-impl PluginApi for PluginInstance {
-    fn init(&mut self) {
-        match self {
-            PluginInstance::Wasm(instance, store) => {
-                let init = instance
-                    .get_typed_func::<(), ()>(&mut *store, "init")
-                    .unwrap();
-                init.call(store, ()).unwrap();
-            }
-            PluginInstance::StatiC(plugin) => plugin.init(),
-        }
-    }
-}

test-plugin/Cargo.lock

@@ -2,6 +2,22 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "anyhow"
+version = "1.0.99"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0674a1ddeecb70197781e945de4b3b8ffb61fa939a5597bcf48503737663100"
+
 [[package]]
 name = "test-plugin"
 version = "0.1.0"
+dependencies = [
+ "voxa-server",
+]
+
+[[package]]
+name = "voxa-server"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+]

test-plugin/Cargo.toml

@@ -4,4 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [lib]
-crate-type = ["cdylib"]
+crate-type = ["cdylib"]
+
+[dependencies]
+voxa-server = { path = "../", default-features = false }

test-plugin/src/lib.rs

@@ -1,26 +1,9 @@
-pub trait Plugin {
+use voxa_server::{PluginApi, export_plugin};
-    fn init(&mut self);
-}
-
-macro_rules! export_plugin {
-    ($plugin_type:ty) => {
-        static PLUGIN: std::sync::Mutex<Option<$plugin_type>> = std::sync::Mutex::new(None);
-
-        #[unsafe(no_mangle)]
-        pub extern "C" fn init() {
-            let mut plugin = PLUGIN.lock().unwrap();
-            *plugin = Some(<$plugin_type>::default());
-            if let Some(plugin) = plugin.as_mut() {
-                plugin.init();
-            }
-        }
-    };
-}
 
 #[derive(Default)]
 pub struct MyPlugin;
 
-impl Plugin for MyPlugin {
+impl PluginApi for MyPlugin {
     fn init(&mut self) {
         println!("MyPlugin initialized!");
     }