Clean up warnings, add RojoTree into ServeSession

src/serve_session.rs

@@ -1,23 +1,29 @@
 use std::collections::HashSet;
 
-use crate::{project::Project, session_id::SessionId};
+use crate::{project::Project, session_id::SessionId, snapshot::RojoTree};
 
 /// Contains all of the state for a Rojo serve session.
 pub struct ServeSession {
     root_project: Option<Project>,
     session_id: SessionId,
+    tree: RojoTree,
 }
 
 impl ServeSession {
-    pub fn new(root_project: Option<Project>) -> ServeSession {
+    pub fn new(tree: RojoTree, root_project: Option<Project>) -> ServeSession {
         let session_id = SessionId::new();
 
         ServeSession {
             session_id,
             root_project,
+            tree,
         }
     }
 
+    pub fn tree(&self) -> &RojoTree {
+        &self.tree
+    }
+
     pub fn session_id(&self) -> SessionId {
         self.session_id
     }