Seleton for plug manager

src/plug_manager/manager.rs

@@ -0,0 +1,17 @@
+use std::rc::Rc;
+use std::cell::RefCell;
+
+use nvim::NeovimClient;
+
+pub struct Manager {
+    
+}
+
+impl Manager {
+    pub fn new() -> Self {
+        Manager {  }
+    }
+
+    pub fn initialize(&mut self, nvim: Rc<RefCell<NeovimClient>>) {
+    }
+}

src/plug_manager/mod.rs

@@ -1,3 +1,5 @@
 mod ui;
+mod manager;
 
 pub use self::ui::Ui;
+pub use self::manager::Manager;

src/shell.rs

@@ -79,6 +79,7 @@ pub struct State {
     options: ShellOptions,
 
     detach_cb: Option<Box<RefCell<FnMut() + Send + 'static>>>,
+    nvim_started_cb: Option<Box<RefCell<FnMut() + Send + 'static>>>,
 }
 
 impl State {
@@ -112,6 +113,7 @@ impl State {
             options,
 
             detach_cb: None,
+            nvim_started_cb: None,
         }
     }
 
@@ -156,6 +158,17 @@ impl State {
         }
     }
 
+    pub fn set_nvim_started_cb<F>(&mut self, cb: Option<F>)
+    where
+        F: FnMut() + Send + 'static,
+    {
+        if cb.is_some() {
+            self.nvim_started_cb = Some(Box::new(RefCell::new(cb.unwrap())));
+        } else {
+            self.nvim_started_cb = None;
+        }
+    }
+
     pub fn get_font_desc(&self) -> &FontDescription {
         self.font_ctx.font_description()
     }
@@ -581,6 +594,14 @@ impl Shell {
         let mut state = self.state.borrow_mut();
         state.set_detach_cb(cb);
     }
+
+    pub fn set_nvim_started_cb<F>(&self, cb: Option<F>)
+    where
+        F: FnMut() + Send + 'static,
+    {
+        let mut state = self.state.borrow_mut();
+        state.set_nvim_started_cb(cb);
+    }
 }
 
 impl Deref for Shell {
@@ -766,19 +787,30 @@ fn init_nvim_async(
     });
 
     // attach ui
-    if let Err(err) = nvim::post_start_init(
-        &mut nvim,
-        options.open_path.as_ref(),
-        cols as u64,
-        rows as u64,
-    )
-    {
-        show_nvim_init_error(&err, state_arc.clone());
-    } else {
-        let mut state = state_arc.borrow_mut();
-        state.nvim.borrow_mut().set_initialized(nvim);
-        state.cursor.as_mut().unwrap().start();
-    }
+    let state_ref = state_arc.clone();
+    let mut nvim = Some(nvim);
+    glib::idle_add(move || {
+        let mut nvim = nvim.take().unwrap();
+
+        if let Err(err) = nvim::post_start_init(
+            &mut nvim,
+            options.open_path.as_ref(),
+            cols as u64,
+            rows as u64,
+        )
+        {
+            show_nvim_init_error(&err, state_ref.clone());
+        } else {
+            let mut state = state_ref.borrow_mut();
+            state.nvim.borrow_mut().set_initialized(nvim);
+            state.cursor.as_mut().unwrap().start();
+        }
+
+        Continue(false)
+    });
+
+
+    idle_cb_call!(state_arc.nvim_started_cb());
 }
 
 fn draw_initializing(state: &State, ctx: &cairo::Context) {

src/ui.rs

@@ -22,6 +22,7 @@ pub struct Ui {
     settings: Rc<RefCell<Settings>>,
     shell: Rc<RefCell<Shell>>,
     projects: Rc<RefCell<Projects>>,
+    plug_manager: Arc<UiMutex<plug_manager::Manager>>,
 }
 
 pub struct Components {
@@ -57,6 +58,7 @@ impl Ui {
         settings.borrow_mut().set_shell(Rc::downgrade(&shell));
 
         let projects = Projects::new(&comps.borrow().open_btn, shell.clone());
+        let plug_manager = Arc::new(UiMutex::new(plug_manager::Manager::new()));
 
         Ui {
             initialized: false,
@@ -64,6 +66,7 @@ impl Ui {
             shell,
             settings,
             projects,
+            plug_manager,
         }
     }
 
@@ -159,6 +162,12 @@ impl Ui {
                 Continue(false)
             });
         }));
+
+        let state_ref = self.shell.borrow().state.clone();
+        let plug_manager_ref = self.plug_manager.clone();
+        shell.set_nvim_started_cb(Some(move || {
+            plug_manager_ref.borrow_mut().initialize(state_ref.borrow().nvim_clone());
+        }));
     }
 
     fn create_main_menu(&self, app: &gtk::Application) {