1use std::{
2 collections::{BTreeMap, HashMap},
3 path::{Path, PathBuf},
4 rc::Rc,
5 time::Duration,
6};
7
8use client::proto;
9use collections::HashSet;
10use editor::{Editor, EditorEvent};
11use gpui::{Corner, Entity, Subscription, Task, WeakEntity, actions};
12use language::{BinaryStatus, BufferId, ServerHealth};
13use lsp::{LanguageServerId, LanguageServerName, LanguageServerSelector};
14use project::{
15 LspStore, LspStoreEvent, Worktree, lsp_store::log_store::GlobalLogStore,
16 project_settings::ProjectSettings,
17};
18use settings::{Settings as _, SettingsStore};
19use ui::{
20 Context, ContextMenu, ContextMenuEntry, ContextMenuItem, DocumentationAside, DocumentationSide,
21 Indicator, PopoverMenu, PopoverMenuHandle, Tooltip, Window, prelude::*,
22};
23
24use util::{ResultExt, rel_path::RelPath};
25use workspace::{StatusItemView, Workspace};
26
27use crate::lsp_log_view;
28
29actions!(
30 lsp_tool,
31 [
32 /// Toggles the language server tool menu.
33 ToggleMenu
34 ]
35);
36
37pub struct LspButton {
38 server_state: Entity<LanguageServerState>,
39 popover_menu_handle: PopoverMenuHandle<ContextMenu>,
40 lsp_menu: Option<Entity<ContextMenu>>,
41 lsp_menu_refresh: Task<()>,
42 _subscriptions: Vec<Subscription>,
43}
44
45#[derive(Debug)]
46struct LanguageServerState {
47 items: Vec<LspMenuItem>,
48 workspace: WeakEntity<Workspace>,
49 lsp_store: WeakEntity<LspStore>,
50 active_editor: Option<ActiveEditor>,
51 language_servers: LanguageServers,
52}
53
54struct ActiveEditor {
55 editor: WeakEntity<Editor>,
56 _editor_subscription: Subscription,
57 editor_buffers: HashSet<BufferId>,
58}
59
60impl std::fmt::Debug for ActiveEditor {
61 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
62 f.debug_struct("ActiveEditor")
63 .field("editor", &self.editor)
64 .field("editor_buffers", &self.editor_buffers)
65 .finish_non_exhaustive()
66 }
67}
68
69#[derive(Debug, Default, Clone)]
70struct LanguageServers {
71 health_statuses: HashMap<LanguageServerId, LanguageServerHealthStatus>,
72 binary_statuses: HashMap<LanguageServerName, LanguageServerBinaryStatus>,
73 servers_per_buffer_abs_path: HashMap<PathBuf, ServersForPath>,
74}
75
76#[derive(Debug, Clone)]
77struct ServersForPath {
78 servers: HashMap<LanguageServerId, Option<LanguageServerName>>,
79 worktree: Option<WeakEntity<Worktree>>,
80}
81
82#[derive(Debug, Clone)]
83struct LanguageServerHealthStatus {
84 name: LanguageServerName,
85 health: Option<(Option<SharedString>, ServerHealth)>,
86}
87
88#[derive(Debug, Clone)]
89struct LanguageServerBinaryStatus {
90 status: BinaryStatus,
91 message: Option<SharedString>,
92}
93
94#[derive(Debug)]
95struct ServerInfo {
96 name: LanguageServerName,
97 id: LanguageServerId,
98 health: Option<ServerHealth>,
99 binary_status: Option<LanguageServerBinaryStatus>,
100 message: Option<SharedString>,
101}
102
103impl ServerInfo {
104 fn server_selector(&self) -> LanguageServerSelector {
105 LanguageServerSelector::Id(self.id)
106 }
107}
108
109impl LanguageServerHealthStatus {
110 fn health(&self) -> Option<ServerHealth> {
111 self.health.as_ref().map(|(_, health)| *health)
112 }
113
114 fn message(&self) -> Option<SharedString> {
115 self.health
116 .as_ref()
117 .and_then(|(message, _)| message.clone())
118 }
119}
120
121impl LanguageServerState {
122 fn fill_menu(&self, mut menu: ContextMenu, cx: &mut Context<Self>) -> ContextMenu {
123 let lsp_logs = cx
124 .try_global::<GlobalLogStore>()
125 .map(|lsp_logs| lsp_logs.0.clone());
126 let Some(lsp_logs) = lsp_logs else {
127 return menu;
128 };
129
130 let server_versions = self
131 .lsp_store
132 .update(cx, |lsp_store, _| {
133 lsp_store
134 .language_server_statuses()
135 .map(|(server_id, status)| (server_id, status.server_version.clone()))
136 .collect::<HashMap<_, _>>()
137 })
138 .unwrap_or_default();
139
140 let mut first_button_encountered = false;
141 for item in &self.items {
142 if let LspMenuItem::ToggleServersButton { restart } = item {
143 let label = if *restart {
144 "Restart All Servers"
145 } else {
146 "Stop All Servers"
147 };
148 let restart = *restart;
149 let button = ContextMenuEntry::new(label).handler({
150 let state = cx.entity();
151 move |_, cx| {
152 let lsp_store = state.read(cx).lsp_store.clone();
153 lsp_store
154 .update(cx, |lsp_store, cx| {
155 if restart {
156 let Some(workspace) = state.read(cx).workspace.upgrade() else {
157 return;
158 };
159 let project = workspace.read(cx).project().clone();
160 let path_style = project.read(cx).path_style(cx);
161 let buffer_store = project.read(cx).buffer_store().clone();
162 let buffers = state
163 .read(cx)
164 .language_servers
165 .servers_per_buffer_abs_path
166 .iter()
167 .filter_map(|(abs_path, servers)| {
168 let worktree =
169 servers.worktree.as_ref()?.upgrade()?.read(cx);
170 let relative_path =
171 abs_path.strip_prefix(&worktree.abs_path()).ok()?;
172 let relative_path =
173 RelPath::new(relative_path, path_style)
174 .log_err()?;
175 let entry = worktree.entry_for_path(&relative_path)?;
176 let project_path =
177 project.read(cx).path_for_entry(entry.id, cx)?;
178 buffer_store.read(cx).get_by_path(&project_path)
179 })
180 .collect();
181 let selectors = state
182 .read(cx)
183 .items
184 .iter()
185 // Do not try to use IDs as we have stopped all servers already, when allowing to restart them all
186 .flat_map(|item| match item {
187 LspMenuItem::Header { .. } => None,
188 LspMenuItem::ToggleServersButton { .. } => None,
189 LspMenuItem::WithHealthCheck { health, .. } => Some(
190 LanguageServerSelector::Name(health.name.clone()),
191 ),
192 LspMenuItem::WithBinaryStatus {
193 server_name, ..
194 } => Some(LanguageServerSelector::Name(
195 server_name.clone(),
196 )),
197 })
198 .collect();
199 lsp_store.restart_language_servers_for_buffers(
200 buffers, selectors, cx,
201 );
202 } else {
203 lsp_store.stop_all_language_servers(cx);
204 }
205 })
206 .ok();
207 }
208 });
209 if !first_button_encountered {
210 menu = menu.separator();
211 first_button_encountered = true;
212 }
213 menu = menu.item(button);
214 continue;
215 } else if let LspMenuItem::Header { header, separator } = item {
216 menu = menu
217 .when(*separator, |menu| menu.separator())
218 .when_some(header.as_ref(), |menu, header| menu.header(header));
219 continue;
220 }
221
222 let Some(server_info) = item.server_info() else {
223 continue;
224 };
225 let server_selector = server_info.server_selector();
226 let is_remote = self
227 .lsp_store
228 .update(cx, |lsp_store, _| lsp_store.as_remote().is_some())
229 .unwrap_or(false);
230 let has_logs = is_remote || lsp_logs.read(cx).has_server_logs(&server_selector);
231
232 let status_color = server_info
233 .binary_status
234 .as_ref()
235 .and_then(|binary_status| match binary_status.status {
236 BinaryStatus::None => None,
237 BinaryStatus::CheckingForUpdate
238 | BinaryStatus::Downloading
239 | BinaryStatus::Starting => Some(Color::Modified),
240 BinaryStatus::Stopping => Some(Color::Disabled),
241 BinaryStatus::Stopped => Some(Color::Disabled),
242 BinaryStatus::Failed { .. } => Some(Color::Error),
243 })
244 .or_else(|| {
245 Some(match server_info.health? {
246 ServerHealth::Ok => Color::Success,
247 ServerHealth::Warning => Color::Warning,
248 ServerHealth::Error => Color::Error,
249 })
250 })
251 .unwrap_or(Color::Success);
252
253 let message = server_info
254 .message
255 .as_ref()
256 .or_else(|| server_info.binary_status.as_ref()?.message.as_ref())
257 .cloned();
258 let hover_label = if message.is_some() {
259 Some("View Message")
260 } else if has_logs {
261 Some("View Logs")
262 } else {
263 None
264 };
265
266 let server_name = server_info.name.clone();
267 let server_version = server_versions
268 .get(&server_info.id)
269 .and_then(|version| version.clone());
270
271 let tooltip_text = match (&server_version, &message) {
272 (None, None) => None,
273 (Some(version), None) => {
274 Some(SharedString::from(format!("Version: {}", version.as_ref())))
275 }
276 (None, Some(message)) => Some(message.clone()),
277 (Some(version), Some(message)) => Some(SharedString::from(format!(
278 "Version: {}\n\n{}",
279 version.as_ref(),
280 message.as_ref()
281 ))),
282 };
283 menu = menu.item(ContextMenuItem::custom_entry(
284 move |_, _| {
285 h_flex()
286 .group("menu_item")
287 .w_full()
288 .gap_2()
289 .justify_between()
290 .child(
291 h_flex()
292 .gap_2()
293 .child(Indicator::dot().color(status_color))
294 .child(Label::new(server_name.0.clone())),
295 )
296 .when_some(hover_label, |div, hover_label| {
297 div.child(
298 h_flex()
299 .visible_on_hover("menu_item")
300 .child(
301 Label::new(hover_label)
302 .size(LabelSize::Small)
303 .color(Color::Muted),
304 )
305 .child(
306 Icon::new(IconName::ChevronRight)
307 .size(IconSize::Small)
308 .color(Color::Muted),
309 ),
310 )
311 })
312 .into_any_element()
313 },
314 {
315 let lsp_logs = lsp_logs.clone();
316 let message = message.clone();
317 let server_selector = server_selector.clone();
318 let server_name = server_info.name.clone();
319 let workspace = self.workspace.clone();
320 move |window, cx| {
321 if let Some(message) = &message {
322 let Some(create_buffer) = workspace
323 .update(cx, |workspace, cx| {
324 workspace
325 .project()
326 .update(cx, |project, cx| project.create_buffer(false, cx))
327 })
328 .ok()
329 else {
330 return;
331 };
332
333 let window = window.window_handle();
334 let workspace = workspace.clone();
335 let message = message.clone();
336 let server_name = server_name.clone();
337 cx.spawn(async move |cx| {
338 let buffer = create_buffer.await?;
339 buffer.update(cx, |buffer, cx| {
340 buffer.edit(
341 [(
342 0..0,
343 format!("Language server {server_name}:\n\n{message}"),
344 )],
345 None,
346 cx,
347 );
348 buffer.set_capability(language::Capability::ReadOnly, cx);
349 })?;
350
351 workspace.update(cx, |workspace, cx| {
352 window.update(cx, |_, window, cx| {
353 workspace.add_item_to_active_pane(
354 Box::new(cx.new(|cx| {
355 let mut editor =
356 Editor::for_buffer(buffer, None, window, cx);
357 editor.set_read_only(true);
358 editor
359 })),
360 None,
361 true,
362 window,
363 cx,
364 );
365 })
366 })??;
367
368 anyhow::Ok(())
369 })
370 .detach();
371 } else if has_logs {
372 lsp_log_view::open_server_trace(
373 &lsp_logs,
374 workspace.clone(),
375 server_selector.clone(),
376 window,
377 cx,
378 );
379 } else {
380 cx.propagate();
381 }
382 }
383 },
384 tooltip_text.map(|tooltip_text| {
385 DocumentationAside::new(
386 DocumentationSide::Right,
387 Rc::new(move |_| Label::new(tooltip_text.clone()).into_any_element()),
388 )
389 }),
390 ));
391 }
392 menu
393 }
394}
395
396impl LanguageServers {
397 fn update_binary_status(
398 &mut self,
399 binary_status: BinaryStatus,
400 message: Option<&str>,
401 name: LanguageServerName,
402 ) {
403 let binary_status_message = message.map(SharedString::new);
404 if matches!(
405 binary_status,
406 BinaryStatus::Stopped | BinaryStatus::Failed { .. }
407 ) {
408 self.health_statuses.retain(|_, server| server.name != name);
409 }
410 self.binary_statuses.insert(
411 name,
412 LanguageServerBinaryStatus {
413 status: binary_status,
414 message: binary_status_message,
415 },
416 );
417 }
418
419 fn update_server_health(
420 &mut self,
421 id: LanguageServerId,
422 health: ServerHealth,
423 message: Option<&str>,
424 name: Option<LanguageServerName>,
425 ) {
426 if let Some(state) = self.health_statuses.get_mut(&id) {
427 state.health = Some((message.map(SharedString::new), health));
428 if let Some(name) = name {
429 state.name = name;
430 }
431 } else if let Some(name) = name {
432 self.health_statuses.insert(
433 id,
434 LanguageServerHealthStatus {
435 health: Some((message.map(SharedString::new), health)),
436 name,
437 },
438 );
439 }
440 }
441
442 fn is_empty(&self) -> bool {
443 self.binary_statuses.is_empty() && self.health_statuses.is_empty()
444 }
445}
446
447#[derive(Debug)]
448enum ServerData<'a> {
449 WithHealthCheck {
450 server_id: LanguageServerId,
451 health: &'a LanguageServerHealthStatus,
452 binary_status: Option<&'a LanguageServerBinaryStatus>,
453 },
454 WithBinaryStatus {
455 server_id: LanguageServerId,
456 server_name: &'a LanguageServerName,
457 binary_status: &'a LanguageServerBinaryStatus,
458 },
459}
460
461#[derive(Debug)]
462enum LspMenuItem {
463 WithHealthCheck {
464 server_id: LanguageServerId,
465 health: LanguageServerHealthStatus,
466 binary_status: Option<LanguageServerBinaryStatus>,
467 },
468 WithBinaryStatus {
469 server_id: LanguageServerId,
470 server_name: LanguageServerName,
471 binary_status: LanguageServerBinaryStatus,
472 },
473 ToggleServersButton {
474 restart: bool,
475 },
476 Header {
477 header: Option<SharedString>,
478 separator: bool,
479 },
480}
481
482impl LspMenuItem {
483 fn server_info(&self) -> Option<ServerInfo> {
484 match self {
485 Self::Header { .. } => None,
486 Self::ToggleServersButton { .. } => None,
487 Self::WithHealthCheck {
488 server_id,
489 health,
490 binary_status,
491 ..
492 } => Some(ServerInfo {
493 name: health.name.clone(),
494 id: *server_id,
495 health: health.health(),
496 binary_status: binary_status.clone(),
497 message: health.message(),
498 }),
499 Self::WithBinaryStatus {
500 server_id,
501 server_name,
502 binary_status,
503 ..
504 } => Some(ServerInfo {
505 name: server_name.clone(),
506 id: *server_id,
507 health: None,
508 binary_status: Some(binary_status.clone()),
509 message: binary_status.message.clone(),
510 }),
511 }
512 }
513}
514
515impl ServerData<'_> {
516 fn into_lsp_item(self) -> LspMenuItem {
517 match self {
518 Self::WithHealthCheck {
519 server_id,
520 health,
521 binary_status,
522 ..
523 } => LspMenuItem::WithHealthCheck {
524 server_id,
525 health: health.clone(),
526 binary_status: binary_status.cloned(),
527 },
528 Self::WithBinaryStatus {
529 server_id,
530 server_name,
531 binary_status,
532 ..
533 } => LspMenuItem::WithBinaryStatus {
534 server_id,
535 server_name: server_name.clone(),
536 binary_status: binary_status.clone(),
537 },
538 }
539 }
540}
541
542impl LspButton {
543 pub fn new(
544 workspace: &Workspace,
545 popover_menu_handle: PopoverMenuHandle<ContextMenu>,
546 window: &mut Window,
547 cx: &mut Context<Self>,
548 ) -> Self {
549 let settings_subscription =
550 cx.observe_global_in::<SettingsStore>(window, move |lsp_button, window, cx| {
551 if ProjectSettings::get_global(cx).global_lsp_settings.button {
552 if lsp_button.lsp_menu.is_none() {
553 lsp_button.refresh_lsp_menu(true, window, cx);
554 }
555 } else if lsp_button.lsp_menu.take().is_some() {
556 cx.notify();
557 }
558 });
559
560 let lsp_store = workspace.project().read(cx).lsp_store();
561 let mut language_servers = LanguageServers::default();
562 for (_, status) in lsp_store.read(cx).language_server_statuses() {
563 language_servers.binary_statuses.insert(
564 status.name.clone(),
565 LanguageServerBinaryStatus {
566 status: BinaryStatus::None,
567 message: None,
568 },
569 );
570 }
571
572 let lsp_store_subscription =
573 cx.subscribe_in(&lsp_store, window, |lsp_button, _, e, window, cx| {
574 lsp_button.on_lsp_store_event(e, window, cx)
575 });
576
577 let server_state = cx.new(|_| LanguageServerState {
578 workspace: workspace.weak_handle(),
579 items: Vec::new(),
580 lsp_store: lsp_store.downgrade(),
581 active_editor: None,
582 language_servers,
583 });
584
585 let mut lsp_button = Self {
586 server_state,
587 popover_menu_handle,
588 lsp_menu: None,
589 lsp_menu_refresh: Task::ready(()),
590 _subscriptions: vec![settings_subscription, lsp_store_subscription],
591 };
592 if !lsp_button
593 .server_state
594 .read(cx)
595 .language_servers
596 .binary_statuses
597 .is_empty()
598 {
599 lsp_button.refresh_lsp_menu(true, window, cx);
600 }
601
602 lsp_button
603 }
604
605 fn on_lsp_store_event(
606 &mut self,
607 e: &LspStoreEvent,
608 window: &mut Window,
609 cx: &mut Context<Self>,
610 ) {
611 if self.lsp_menu.is_none() {
612 return;
613 };
614 let mut updated = false;
615
616 // TODO `LspStore` is global and reports status from all language servers, even from the other windows.
617 // Also, we do not get "LSP removed" events so LSPs are never removed.
618 match e {
619 LspStoreEvent::LanguageServerUpdate {
620 language_server_id,
621 name,
622 message: proto::update_language_server::Variant::StatusUpdate(status_update),
623 } => match &status_update.status {
624 Some(proto::status_update::Status::Binary(binary_status)) => {
625 let Some(name) = name.as_ref() else {
626 return;
627 };
628 if let Some(binary_status) = proto::ServerBinaryStatus::from_i32(*binary_status)
629 {
630 let binary_status = match binary_status {
631 proto::ServerBinaryStatus::None => BinaryStatus::None,
632 proto::ServerBinaryStatus::CheckingForUpdate => {
633 BinaryStatus::CheckingForUpdate
634 }
635 proto::ServerBinaryStatus::Downloading => BinaryStatus::Downloading,
636 proto::ServerBinaryStatus::Starting => BinaryStatus::Starting,
637 proto::ServerBinaryStatus::Stopping => BinaryStatus::Stopping,
638 proto::ServerBinaryStatus::Stopped => BinaryStatus::Stopped,
639 proto::ServerBinaryStatus::Failed => {
640 let Some(error) = status_update.message.clone() else {
641 return;
642 };
643 BinaryStatus::Failed { error }
644 }
645 };
646 self.server_state.update(cx, |state, _| {
647 state.language_servers.update_binary_status(
648 binary_status,
649 status_update.message.as_deref(),
650 name.clone(),
651 );
652 });
653 updated = true;
654 };
655 }
656 Some(proto::status_update::Status::Health(health_status)) => {
657 if let Some(health) = proto::ServerHealth::from_i32(*health_status) {
658 let health = match health {
659 proto::ServerHealth::Ok => ServerHealth::Ok,
660 proto::ServerHealth::Warning => ServerHealth::Warning,
661 proto::ServerHealth::Error => ServerHealth::Error,
662 };
663 self.server_state.update(cx, |state, _| {
664 state.language_servers.update_server_health(
665 *language_server_id,
666 health,
667 status_update.message.as_deref(),
668 name.clone(),
669 );
670 });
671 updated = true;
672 }
673 }
674 None => {}
675 },
676 LspStoreEvent::LanguageServerUpdate {
677 language_server_id,
678 name,
679 message: proto::update_language_server::Variant::RegisteredForBuffer(update),
680 ..
681 } => {
682 self.server_state.update(cx, |state, cx| {
683 let Ok(worktree) = state.workspace.update(cx, |workspace, cx| {
684 workspace
685 .project()
686 .read(cx)
687 .find_worktree(Path::new(&update.buffer_abs_path), cx)
688 .map(|(worktree, _)| worktree.downgrade())
689 }) else {
690 return;
691 };
692 let entry = state
693 .language_servers
694 .servers_per_buffer_abs_path
695 .entry(PathBuf::from(&update.buffer_abs_path))
696 .or_insert_with(|| ServersForPath {
697 servers: HashMap::default(),
698 worktree: worktree.clone(),
699 });
700 entry.servers.insert(*language_server_id, name.clone());
701 if worktree.is_some() {
702 entry.worktree = worktree;
703 }
704 });
705 updated = true;
706 }
707 _ => {}
708 };
709
710 if updated {
711 self.refresh_lsp_menu(false, window, cx);
712 }
713 }
714
715 fn regenerate_items(&mut self, cx: &mut App) {
716 self.server_state.update(cx, |state, cx| {
717 let active_worktrees = state
718 .active_editor
719 .as_ref()
720 .into_iter()
721 .flat_map(|active_editor| {
722 active_editor
723 .editor
724 .upgrade()
725 .into_iter()
726 .flat_map(|active_editor| {
727 active_editor
728 .read(cx)
729 .buffer()
730 .read(cx)
731 .all_buffers()
732 .into_iter()
733 .filter_map(|buffer| {
734 project::File::from_dyn(buffer.read(cx).file())
735 })
736 .map(|buffer_file| buffer_file.worktree.clone())
737 })
738 })
739 .collect::<HashSet<_>>();
740
741 let mut server_ids_to_worktrees =
742 HashMap::<LanguageServerId, Entity<Worktree>>::default();
743 let mut server_names_to_worktrees = HashMap::<
744 LanguageServerName,
745 HashSet<(Entity<Worktree>, LanguageServerId)>,
746 >::default();
747 for servers_for_path in state.language_servers.servers_per_buffer_abs_path.values() {
748 if let Some(worktree) = servers_for_path
749 .worktree
750 .as_ref()
751 .and_then(|worktree| worktree.upgrade())
752 {
753 for (server_id, server_name) in &servers_for_path.servers {
754 server_ids_to_worktrees.insert(*server_id, worktree.clone());
755 if let Some(server_name) = server_name {
756 server_names_to_worktrees
757 .entry(server_name.clone())
758 .or_default()
759 .insert((worktree.clone(), *server_id));
760 }
761 }
762 }
763 }
764 state
765 .lsp_store
766 .update(cx, |lsp_store, cx| {
767 for (server_id, status) in lsp_store.language_server_statuses() {
768 if let Some(worktree) = status.worktree.and_then(|worktree_id| {
769 lsp_store
770 .worktree_store()
771 .read(cx)
772 .worktree_for_id(worktree_id, cx)
773 }) {
774 server_ids_to_worktrees.insert(server_id, worktree.clone());
775 server_names_to_worktrees
776 .entry(status.name.clone())
777 .or_default()
778 .insert((worktree, server_id));
779 }
780 }
781 })
782 .ok();
783
784 let mut servers_per_worktree = BTreeMap::<SharedString, Vec<ServerData>>::new();
785 let mut servers_with_health_checks = HashSet::default();
786
787 for (server_id, health) in &state.language_servers.health_statuses {
788 let worktree = server_ids_to_worktrees.get(server_id).or_else(|| {
789 let worktrees = server_names_to_worktrees.get(&health.name)?;
790 worktrees
791 .iter()
792 .find(|(worktree, _)| active_worktrees.contains(worktree))
793 .or_else(|| worktrees.iter().next())
794 .map(|(worktree, _)| worktree)
795 });
796 servers_with_health_checks.insert(&health.name);
797 let worktree_name =
798 worktree.map(|worktree| SharedString::new(worktree.read(cx).root_name_str()));
799
800 let binary_status = state.language_servers.binary_statuses.get(&health.name);
801 let server_data = ServerData::WithHealthCheck {
802 server_id: *server_id,
803 health,
804 binary_status,
805 };
806 if let Some(worktree_name) = worktree_name {
807 servers_per_worktree
808 .entry(worktree_name.clone())
809 .or_default()
810 .push(server_data);
811 }
812 }
813
814 let mut can_stop_all = !state.language_servers.health_statuses.is_empty();
815 let mut can_restart_all = state.language_servers.health_statuses.is_empty();
816 for (server_name, binary_status) in state
817 .language_servers
818 .binary_statuses
819 .iter()
820 .filter(|(name, _)| !servers_with_health_checks.contains(name))
821 {
822 match binary_status.status {
823 BinaryStatus::None => {
824 can_restart_all = false;
825 can_stop_all |= true;
826 }
827 BinaryStatus::CheckingForUpdate => {
828 can_restart_all = false;
829 can_stop_all = false;
830 }
831 BinaryStatus::Downloading => {
832 can_restart_all = false;
833 can_stop_all = false;
834 }
835 BinaryStatus::Starting => {
836 can_restart_all = false;
837 can_stop_all = false;
838 }
839 BinaryStatus::Stopping => {
840 can_restart_all = false;
841 can_stop_all = false;
842 }
843 BinaryStatus::Stopped => {}
844 BinaryStatus::Failed { .. } => {}
845 }
846
847 if let Some(worktrees_for_name) = server_names_to_worktrees.get(server_name)
848 && let Some((worktree, server_id)) = worktrees_for_name
849 .iter()
850 .find(|(worktree, _)| active_worktrees.contains(worktree))
851 .or_else(|| worktrees_for_name.iter().next())
852 {
853 let worktree_name = SharedString::new(worktree.read(cx).root_name_str());
854 servers_per_worktree
855 .entry(worktree_name.clone())
856 .or_default()
857 .push(ServerData::WithBinaryStatus {
858 server_name,
859 binary_status,
860 server_id: *server_id,
861 });
862 }
863 }
864
865 let mut new_lsp_items = Vec::with_capacity(servers_per_worktree.len() + 1);
866 for (worktree_name, worktree_servers) in servers_per_worktree {
867 if worktree_servers.is_empty() {
868 continue;
869 }
870 new_lsp_items.push(LspMenuItem::Header {
871 header: Some(worktree_name),
872 separator: false,
873 });
874 new_lsp_items.extend(worktree_servers.into_iter().map(ServerData::into_lsp_item));
875 }
876 if !new_lsp_items.is_empty() {
877 if can_stop_all {
878 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: true });
879 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: false });
880 } else if can_restart_all {
881 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: true });
882 }
883 }
884
885 state.items = new_lsp_items;
886 });
887 }
888
889 fn refresh_lsp_menu(
890 &mut self,
891 create_if_empty: bool,
892 window: &mut Window,
893 cx: &mut Context<Self>,
894 ) {
895 if create_if_empty || self.lsp_menu.is_some() {
896 let state = self.server_state.clone();
897 self.lsp_menu_refresh = cx.spawn_in(window, async move |lsp_button, cx| {
898 cx.background_executor()
899 .timer(Duration::from_millis(30))
900 .await;
901 lsp_button
902 .update_in(cx, |lsp_button, window, cx| {
903 lsp_button.regenerate_items(cx);
904 let menu = ContextMenu::build(window, cx, |menu, _, cx| {
905 state.update(cx, |state, cx| state.fill_menu(menu, cx))
906 });
907 lsp_button.lsp_menu = Some(menu.clone());
908 lsp_button.popover_menu_handle.refresh_menu(
909 window,
910 cx,
911 Rc::new(move |_, _| Some(menu.clone())),
912 );
913 cx.notify();
914 })
915 .ok();
916 });
917 }
918 }
919}
920
921impl StatusItemView for LspButton {
922 fn set_active_pane_item(
923 &mut self,
924 active_pane_item: Option<&dyn workspace::ItemHandle>,
925 window: &mut Window,
926 cx: &mut Context<Self>,
927 ) {
928 if ProjectSettings::get_global(cx).global_lsp_settings.button {
929 if let Some(editor) = active_pane_item.and_then(|item| item.downcast::<Editor>()) {
930 if Some(&editor)
931 != self
932 .server_state
933 .read(cx)
934 .active_editor
935 .as_ref()
936 .and_then(|active_editor| active_editor.editor.upgrade())
937 .as_ref()
938 {
939 let editor_buffers =
940 HashSet::from_iter(editor.read(cx).buffer().read(cx).excerpt_buffer_ids());
941 let _editor_subscription = cx.subscribe_in(
942 &editor,
943 window,
944 |lsp_button, _, e: &EditorEvent, window, cx| match e {
945 EditorEvent::ExcerptsAdded { buffer, .. } => {
946 let updated = lsp_button.server_state.update(cx, |state, cx| {
947 if let Some(active_editor) = state.active_editor.as_mut() {
948 let buffer_id = buffer.read(cx).remote_id();
949 active_editor.editor_buffers.insert(buffer_id)
950 } else {
951 false
952 }
953 });
954 if updated {
955 lsp_button.refresh_lsp_menu(false, window, cx);
956 }
957 }
958 EditorEvent::ExcerptsRemoved {
959 removed_buffer_ids, ..
960 } => {
961 let removed = lsp_button.server_state.update(cx, |state, _| {
962 let mut removed = false;
963 if let Some(active_editor) = state.active_editor.as_mut() {
964 for id in removed_buffer_ids {
965 active_editor.editor_buffers.retain(|buffer_id| {
966 let retain = buffer_id != id;
967 removed |= !retain;
968 retain
969 });
970 }
971 }
972 removed
973 });
974 if removed {
975 lsp_button.refresh_lsp_menu(false, window, cx);
976 }
977 }
978 _ => {}
979 },
980 );
981 self.server_state.update(cx, |state, _| {
982 state.active_editor = Some(ActiveEditor {
983 editor: editor.downgrade(),
984 _editor_subscription,
985 editor_buffers,
986 });
987 });
988 self.refresh_lsp_menu(true, window, cx);
989 }
990 } else if self.server_state.read(cx).active_editor.is_some() {
991 self.server_state.update(cx, |state, _| {
992 state.active_editor = None;
993 });
994 self.refresh_lsp_menu(false, window, cx);
995 }
996 } else if self.server_state.read(cx).active_editor.is_some() {
997 self.server_state.update(cx, |state, _| {
998 state.active_editor = None;
999 });
1000 self.refresh_lsp_menu(false, window, cx);
1001 }
1002 }
1003}
1004
1005impl Render for LspButton {
1006 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl ui::IntoElement {
1007 if self.server_state.read(cx).language_servers.is_empty() || self.lsp_menu.is_none() {
1008 return div().hidden();
1009 }
1010
1011 let mut has_errors = false;
1012 let mut has_warnings = false;
1013 let mut has_other_notifications = false;
1014 let state = self.server_state.read(cx);
1015 for binary_status in state.language_servers.binary_statuses.values() {
1016 has_errors |= matches!(binary_status.status, BinaryStatus::Failed { .. });
1017 has_other_notifications |= binary_status.message.is_some();
1018 }
1019
1020 for server in state.language_servers.health_statuses.values() {
1021 if let Some((message, health)) = &server.health {
1022 has_other_notifications |= message.is_some();
1023 match health {
1024 ServerHealth::Ok => {}
1025 ServerHealth::Warning => has_warnings = true,
1026 ServerHealth::Error => has_errors = true,
1027 }
1028 }
1029 }
1030
1031 let (indicator, description) = if has_errors {
1032 (
1033 Some(Indicator::dot().color(Color::Error)),
1034 "Server with errors",
1035 )
1036 } else if has_warnings {
1037 (
1038 Some(Indicator::dot().color(Color::Warning)),
1039 "Server with warnings",
1040 )
1041 } else if has_other_notifications {
1042 (
1043 Some(Indicator::dot().color(Color::Modified)),
1044 "Server with notifications",
1045 )
1046 } else {
1047 (None, "All Servers Operational")
1048 };
1049
1050 let lsp_button = cx.weak_entity();
1051
1052 div().child(
1053 PopoverMenu::new("lsp-tool")
1054 .menu(move |_, cx| {
1055 lsp_button
1056 .read_with(cx, |lsp_button, _| lsp_button.lsp_menu.clone())
1057 .ok()
1058 .flatten()
1059 })
1060 .anchor(Corner::BottomLeft)
1061 .with_handle(self.popover_menu_handle.clone())
1062 .trigger_with_tooltip(
1063 IconButton::new("zed-lsp-tool-button", IconName::BoltOutlined)
1064 .when_some(indicator, IconButton::indicator)
1065 .icon_size(IconSize::Small)
1066 .indicator_border_color(Some(cx.theme().colors().status_bar_background)),
1067 move |_window, cx| {
1068 Tooltip::with_meta("Language Servers", Some(&ToggleMenu), description, cx)
1069 },
1070 ),
1071 )
1072 }
1073}