remove unwrap

sway-lsp/src/core/session.rs

@@ -148,11 +148,12 @@ impl Session {
     }
 
     /// Clean up memory in the [TypeEngine] and [DeclEngine] for the user's workspace.
-    pub fn garbage_collect(&self) {
-        let path = self.sync.temp_dir().unwrap();
+    pub fn garbage_collect(&self) -> Result<(), LanguageServerError> {
+        let path = self.sync.temp_dir()?;
         if let Some(module_id) = self.engines.read().se().get_module_id(&path) {
             self.engines.write().clear_module(&module_id);
         }
+        Ok(())
     }
 
     /// Write the result of parsing to the session.

sway-lsp/src/server_state.rs

@@ -122,7 +122,9 @@ async fn run_blocking_parse_project(
         // as the project hasn't been parsed yet.
         if !session.token_map().is_empty() {
             // This operation is fairly expensive. Perhaps we should call it less often than every keystroke?
-            session.garbage_collect();
+            if let Err(err) = session.garbage_collect() {
+                tracing::error!("Unable to perform garbage collection: {}", err.to_string());
+            }
         }
         let parse_result = session::parse_project(&uri, &session.engines.read())?;
         let (errors, warnings) = parse_result.diagnostics.clone();