feat: redesign status chrome and floating prompts

src/lsp.rs

@@ -60,6 +60,7 @@ struct Contribution {
 }
 
 enum Output {
+    Ready(String),
     Update(PluginUpdate),
     Diagnostics {
         snapshot: Arc<DocumentSnapshot>,
@@ -77,6 +78,7 @@ struct Worker {
     failure: Receiver<String>,
     cancelled: Arc<AtomicBool>,
     retired: bool,
+    name: Option<String>,
     thread: Option<thread::JoinHandle<()>>,
 }
 
@@ -145,6 +147,20 @@ impl Lsp {
         !self.configs.is_empty()
     }
 
+    /// Ready servers assigned to this document, in configured stack order.
+    pub fn active_server_names(&self, buffer_id: usize) -> impl Iterator<Item = &str> {
+        self.documents
+            .get(&buffer_id)
+            .into_iter()
+            .flat_map(|doc| &doc.servers)
+            .filter_map(|key| {
+                self.servers
+                    .get(key)
+                    .filter(|worker| !worker.retired)
+                    .and_then(|worker| worker.name.as_deref())
+            })
+    }
+
     pub fn notify_document(&mut self, event: &DocumentEvent) -> Result<(), String> {
         if !self.is_enabled() {
             return Ok(());
@@ -334,6 +350,7 @@ impl Lsp {
                     break;
                 };
                 match output {
+                    Output::Ready(name) => worker.name = Some(name),
                     Output::Update(update) => self.updates.push(update),
                     Output::Diagnostics { snapshot, items } => {
                         let Some(doc) = self.documents.get_mut(&snapshot.id).filter(|doc| {
@@ -485,6 +502,7 @@ impl Lsp {
                 failure,
                 cancelled,
                 retired: false,
+                name: None,
                 thread,
             },
         );
@@ -552,6 +570,7 @@ impl Lsp {
             return;
         }
         worker.retired = true;
+        worker.name = None;
         worker.cancelled.store(true, Ordering::Release);
         for (id, doc) in documents {
             if doc.servers.first() == Some(key) {
@@ -1232,6 +1251,18 @@ impl Runtime {
             Some(json!({"settings": self.config.settings})),
         )?;
         self.ready = true;
+        let name = result["serverInfo"]["name"]
+            .as_str()
+            .filter(|name| !name.chars().any(char::is_control))
+            .map(str::trim)
+            .filter(|name| !name.is_empty())
+            .unwrap_or_else(|| {
+                Path::new(&self.config.command[0])
+                    .file_name()
+                    .and_then(|name| name.to_str())
+                    .unwrap_or(&self.config.command[0])
+            });
+        self.send(Output::Ready(clean(name)))?;
         let documents = std::mem::take(&mut self.documents);
         for (id, mut doc) in documents {
             self.open(&mut doc)?;