wip: vst2 host?

src/device/plugin.rs

@@ -1,17 +1,28 @@
 use crate::prelude::*;
 
 pub struct Plugin {
-    name: String
+    name:   String,
+    plugin: Option<::vst::host::PluginInstance>
 }
 
 impl Plugin {
     pub fn new (name: &str) -> Result<DynamicDevice<Self>, Box<dyn Error>> {
-        Ok(DynamicDevice::new(render, handle, process, Self {
-            name: name.into()
-        }))
+        let device = DynamicDevice::new(render, handle, process, Self {
+            name: name.into(),
+            plugin: None,
+        });
+        let mut loader = ::vst::host::PluginLoader::load(
+            &std::path::Path::new("/nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-helm-0.9.0/lib/lxvst/helm.so"),
+            device.state.clone()
+        )?;
+        let plugin = loader.instance()?;
+        device.state.lock().unwrap().plugin = Some(plugin);
+        Ok(device)
     }
 }
 
+impl ::vst::host::Host for Plugin {}
+
 pub fn process (_: &mut Plugin, _: &Client, _: &ProcessScope) -> Control {
     Control::Continue
 }