add publish diagnostics to notifier trait

Author: joshuadavidthomas

crates/djls/src/notifier.rs

@@ -1,7 +1,9 @@
 use anyhow::Result;
 use tower_lsp::async_trait;
+use tower_lsp::lsp_types::Diagnostic;
 use tower_lsp::lsp_types::MessageActionItem;
 use tower_lsp::lsp_types::MessageType;
+use tower_lsp::lsp_types::Url;
 use tower_lsp::Client;
 
 #[async_trait]
@@ -14,6 +16,12 @@ pub trait Notifier: Send + Sync {
         msg: &str,
         actions: Option<Vec<MessageActionItem>>,
     ) -> Result<Option<MessageActionItem>>;
+    fn publish_diagnostics(
+        &self,
+        uri: Url,
+        diagnostics: Vec<Diagnostic>,
+        version: Option<i32>,
+    ) -> Result<()>;
 }
 
 pub struct TowerLspNotifier {
@@ -56,4 +64,17 @@ impl Notifier for TowerLspNotifier {
         let msg = msg.to_string();
         Ok(client.show_message_request(typ, msg, actions).await?)
     }
+
+    fn publish_diagnostics(
+        &self,
+        uri: Url,
+        diagnostics: Vec<Diagnostic>,
+        version: Option<i32>,
+    ) -> Result<()> {
+        let client = self.client.clone();
+        tokio::spawn(async move {
+            client.publish_diagnostics(uri, diagnostics, version).await;
+        });
+        Ok(())
+    }
 }