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::{LspStore, LspStoreEvent, Worktree, project_settings::ProjectSettings};
15use settings::{Settings as _, SettingsStore};
16use ui::{
17 Context, ContextMenu, ContextMenuEntry, ContextMenuItem, DocumentationAside, DocumentationSide,
18 Indicator, PopoverMenu, PopoverMenuHandle, Tooltip, Window, prelude::*,
19};
20
21use workspace::{StatusItemView, Workspace};
22
23use crate::lsp_log::GlobalLogStore;
24
25actions!(
26 lsp_tool,
27 [
28 /// Toggles the language server tool menu.
29 ToggleMenu
30 ]
31);
32
33pub struct LspTool {
34 server_state: Entity<LanguageServerState>,
35 popover_menu_handle: PopoverMenuHandle<ContextMenu>,
36 lsp_menu: Option<Entity<ContextMenu>>,
37 lsp_menu_refresh: Task<()>,
38 _subscriptions: Vec<Subscription>,
39}
40
41#[derive(Debug)]
42struct LanguageServerState {
43 items: Vec<LspMenuItem>,
44 workspace: WeakEntity<Workspace>,
45 lsp_store: WeakEntity<LspStore>,
46 active_editor: Option<ActiveEditor>,
47 language_servers: LanguageServers,
48}
49
50struct ActiveEditor {
51 editor: WeakEntity<Editor>,
52 _editor_subscription: Subscription,
53 editor_buffers: HashSet<BufferId>,
54}
55
56impl std::fmt::Debug for ActiveEditor {
57 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
58 f.debug_struct("ActiveEditor")
59 .field("editor", &self.editor)
60 .field("editor_buffers", &self.editor_buffers)
61 .finish_non_exhaustive()
62 }
63}
64
65#[derive(Debug, Default, Clone)]
66struct LanguageServers {
67 health_statuses: HashMap<LanguageServerId, LanguageServerHealthStatus>,
68 binary_statuses: HashMap<LanguageServerName, LanguageServerBinaryStatus>,
69 servers_per_buffer_abs_path: HashMap<PathBuf, ServersForPath>,
70}
71
72#[derive(Debug, Clone)]
73struct ServersForPath {
74 servers: HashMap<LanguageServerId, Option<LanguageServerName>>,
75 worktree: Option<WeakEntity<Worktree>>,
76}
77
78#[derive(Debug, Clone)]
79struct LanguageServerHealthStatus {
80 name: LanguageServerName,
81 health: Option<(Option<SharedString>, ServerHealth)>,
82}
83
84#[derive(Debug, Clone)]
85struct LanguageServerBinaryStatus {
86 status: BinaryStatus,
87 message: Option<SharedString>,
88}
89
90#[derive(Debug)]
91struct ServerInfo {
92 name: LanguageServerName,
93 id: Option<LanguageServerId>,
94 health: Option<ServerHealth>,
95 binary_status: Option<LanguageServerBinaryStatus>,
96 message: Option<SharedString>,
97}
98
99impl ServerInfo {
100 fn server_selector(&self) -> LanguageServerSelector {
101 self.id
102 .map(LanguageServerSelector::Id)
103 .unwrap_or_else(|| LanguageServerSelector::Name(self.name.clone()))
104 }
105}
106
107impl LanguageServerHealthStatus {
108 fn health(&self) -> Option<ServerHealth> {
109 self.health.as_ref().map(|(_, health)| *health)
110 }
111
112 fn message(&self) -> Option<SharedString> {
113 self.health
114 .as_ref()
115 .and_then(|(message, _)| message.clone())
116 }
117}
118
119impl LanguageServerState {
120 fn fill_menu(&self, mut menu: ContextMenu, cx: &mut Context<Self>) -> ContextMenu {
121 menu = menu.align_popover_bottom();
122 let lsp_logs = cx
123 .try_global::<GlobalLogStore>()
124 .and_then(|lsp_logs| lsp_logs.0.upgrade());
125 let lsp_store = self.lsp_store.upgrade();
126 let Some((lsp_logs, lsp_store)) = lsp_logs.zip(lsp_store) else {
127 return menu;
128 };
129
130 let mut first_button_encountered = false;
131 for item in &self.items {
132 if let LspMenuItem::ToggleServersButton { restart } = item {
133 let label = if *restart {
134 "Restart All Servers"
135 } else {
136 "Stop All Servers"
137 };
138 let restart = *restart;
139 let button = ContextMenuEntry::new(label).handler({
140 let state = cx.entity();
141 move |_, cx| {
142 let lsp_store = state.read(cx).lsp_store.clone();
143 lsp_store
144 .update(cx, |lsp_store, cx| {
145 if restart {
146 let Some(workspace) = state.read(cx).workspace.upgrade() else {
147 return;
148 };
149 let project = workspace.read(cx).project().clone();
150 let buffer_store = project.read(cx).buffer_store().clone();
151 let buffers = state
152 .read(cx)
153 .language_servers
154 .servers_per_buffer_abs_path
155 .iter()
156 .filter_map(|(abs_path, servers)| {
157 let worktree =
158 servers.worktree.as_ref()?.upgrade()?.read(cx);
159 let relative_path =
160 abs_path.strip_prefix(&worktree.abs_path()).ok()?;
161 let entry = worktree.entry_for_path(&relative_path)?;
162 let project_path =
163 project.read(cx).path_for_entry(entry.id, cx)?;
164 buffer_store.read(cx).get_by_path(&project_path)
165 })
166 .collect();
167 let selectors = state
168 .read(cx)
169 .items
170 .iter()
171 // Do not try to use IDs as we have stopped all servers already, when allowing to restart them all
172 .flat_map(|item| match item {
173 LspMenuItem::Header { .. } => None,
174 LspMenuItem::ToggleServersButton { .. } => None,
175 LspMenuItem::WithHealthCheck { health, .. } => Some(
176 LanguageServerSelector::Name(health.name.clone()),
177 ),
178 LspMenuItem::WithBinaryStatus {
179 server_name, ..
180 } => Some(LanguageServerSelector::Name(
181 server_name.clone(),
182 )),
183 })
184 .collect();
185 lsp_store.restart_language_servers_for_buffers(
186 buffers, selectors, cx,
187 );
188 } else {
189 lsp_store.stop_all_language_servers(cx);
190 }
191 })
192 .ok();
193 }
194 });
195 if !first_button_encountered {
196 menu = menu.separator();
197 first_button_encountered = true;
198 }
199 menu = menu.item(button);
200 continue;
201 } else if let LspMenuItem::Header { header, separator } = item {
202 menu = menu
203 .when(*separator, |menu| menu.separator())
204 .when_some(header.as_ref(), |menu, header| menu.header(header));
205 continue;
206 }
207
208 let Some(server_info) = item.server_info() else {
209 continue;
210 };
211
212 let server_selector = server_info.server_selector();
213 // TODO currently, Zed remote does not work well with the LSP logs
214 // https://github.com/zed-industries/zed/issues/28557
215 let has_logs = lsp_store.read(cx).as_local().is_some()
216 && lsp_logs.read(cx).has_server_logs(&server_selector);
217
218 let status_color = server_info
219 .binary_status
220 .as_ref()
221 .and_then(|binary_status| match binary_status.status {
222 BinaryStatus::None => None,
223 BinaryStatus::CheckingForUpdate
224 | BinaryStatus::Downloading
225 | BinaryStatus::Starting => Some(Color::Modified),
226 BinaryStatus::Stopping => Some(Color::Disabled),
227 BinaryStatus::Stopped => Some(Color::Disabled),
228 BinaryStatus::Failed { .. } => Some(Color::Error),
229 })
230 .or_else(|| {
231 Some(match server_info.health? {
232 ServerHealth::Ok => Color::Success,
233 ServerHealth::Warning => Color::Warning,
234 ServerHealth::Error => Color::Error,
235 })
236 })
237 .unwrap_or(Color::Success);
238
239 let message = server_info
240 .message
241 .as_ref()
242 .or_else(|| server_info.binary_status.as_ref()?.message.as_ref())
243 .cloned();
244 let hover_label = if has_logs {
245 Some("View Logs")
246 } else if message.is_some() {
247 Some("View Message")
248 } else {
249 None
250 };
251
252 let server_name = server_info.name.clone();
253 menu = menu.item(ContextMenuItem::custom_entry(
254 move |_, _| {
255 h_flex()
256 .group("menu_item")
257 .w_full()
258 .gap_2()
259 .justify_between()
260 .child(
261 h_flex()
262 .gap_2()
263 .child(Indicator::dot().color(status_color))
264 .child(Label::new(server_name.0.clone())),
265 )
266 .when_some(hover_label, |div, hover_label| {
267 div.child(
268 h_flex()
269 .visible_on_hover("menu_item")
270 .child(
271 Label::new(hover_label)
272 .size(LabelSize::Small)
273 .color(Color::Muted),
274 )
275 .child(
276 Icon::new(IconName::ChevronRight)
277 .size(IconSize::Small)
278 .color(Color::Muted),
279 ),
280 )
281 })
282 .into_any_element()
283 },
284 {
285 let lsp_logs = lsp_logs.clone();
286 let message = message.clone();
287 let server_selector = server_selector.clone();
288 let server_name = server_info.name.clone();
289 let workspace = self.workspace.clone();
290 move |window, cx| {
291 if has_logs {
292 lsp_logs.update(cx, |lsp_logs, cx| {
293 lsp_logs.open_server_trace(
294 workspace.clone(),
295 server_selector.clone(),
296 window,
297 cx,
298 );
299 });
300 } else if let Some(message) = &message {
301 let Some(create_buffer) = workspace
302 .update(cx, |workspace, cx| {
303 workspace
304 .project()
305 .update(cx, |project, cx| project.create_buffer(cx))
306 })
307 .ok()
308 else {
309 return;
310 };
311
312 let window = window.window_handle();
313 let workspace = workspace.clone();
314 let message = message.clone();
315 let server_name = server_name.clone();
316 cx.spawn(async move |cx| {
317 let buffer = create_buffer.await?;
318 buffer.update(cx, |buffer, cx| {
319 buffer.edit(
320 [(
321 0..0,
322 format!("Language server {server_name}:\n\n{message}"),
323 )],
324 None,
325 cx,
326 );
327 buffer.set_capability(language::Capability::ReadOnly, cx);
328 })?;
329
330 workspace.update(cx, |workspace, cx| {
331 window.update(cx, |_, window, cx| {
332 workspace.add_item_to_active_pane(
333 Box::new(cx.new(|cx| {
334 let mut editor =
335 Editor::for_buffer(buffer, None, window, cx);
336 editor.set_read_only(true);
337 editor
338 })),
339 None,
340 true,
341 window,
342 cx,
343 );
344 })
345 })??;
346
347 anyhow::Ok(())
348 })
349 .detach();
350 } else {
351 cx.propagate();
352 }
353 }
354 },
355 message.map(|server_message| {
356 DocumentationAside::new(
357 DocumentationSide::Right,
358 Rc::new(move |_| Label::new(server_message.clone()).into_any_element()),
359 )
360 }),
361 ));
362 }
363 menu
364 }
365}
366
367impl LanguageServers {
368 fn update_binary_status(
369 &mut self,
370 binary_status: BinaryStatus,
371 message: Option<&str>,
372 name: LanguageServerName,
373 ) {
374 let binary_status_message = message.map(SharedString::new);
375 if matches!(
376 binary_status,
377 BinaryStatus::Stopped | BinaryStatus::Failed { .. }
378 ) {
379 self.health_statuses.retain(|_, server| server.name != name);
380 }
381 self.binary_statuses.insert(
382 name,
383 LanguageServerBinaryStatus {
384 status: binary_status,
385 message: binary_status_message,
386 },
387 );
388 }
389
390 fn update_server_health(
391 &mut self,
392 id: LanguageServerId,
393 health: ServerHealth,
394 message: Option<&str>,
395 name: Option<LanguageServerName>,
396 ) {
397 if let Some(state) = self.health_statuses.get_mut(&id) {
398 state.health = Some((message.map(SharedString::new), health));
399 if let Some(name) = name {
400 state.name = name;
401 }
402 } else if let Some(name) = name {
403 self.health_statuses.insert(
404 id,
405 LanguageServerHealthStatus {
406 health: Some((message.map(SharedString::new), health)),
407 name,
408 },
409 );
410 }
411 }
412
413 fn is_empty(&self) -> bool {
414 self.binary_statuses.is_empty() && self.health_statuses.is_empty()
415 }
416}
417
418#[derive(Debug)]
419enum ServerData<'a> {
420 WithHealthCheck {
421 server_id: LanguageServerId,
422 health: &'a LanguageServerHealthStatus,
423 binary_status: Option<&'a LanguageServerBinaryStatus>,
424 },
425 WithBinaryStatus {
426 server_id: Option<LanguageServerId>,
427 server_name: &'a LanguageServerName,
428 binary_status: &'a LanguageServerBinaryStatus,
429 },
430}
431
432#[derive(Debug)]
433enum LspMenuItem {
434 WithHealthCheck {
435 server_id: LanguageServerId,
436 health: LanguageServerHealthStatus,
437 binary_status: Option<LanguageServerBinaryStatus>,
438 },
439 WithBinaryStatus {
440 server_id: Option<LanguageServerId>,
441 server_name: LanguageServerName,
442 binary_status: LanguageServerBinaryStatus,
443 },
444 ToggleServersButton {
445 restart: bool,
446 },
447 Header {
448 header: Option<SharedString>,
449 separator: bool,
450 },
451}
452
453impl LspMenuItem {
454 fn server_info(&self) -> Option<ServerInfo> {
455 match self {
456 Self::Header { .. } => None,
457 Self::ToggleServersButton { .. } => None,
458 Self::WithHealthCheck {
459 server_id,
460 health,
461 binary_status,
462 ..
463 } => Some(ServerInfo {
464 name: health.name.clone(),
465 id: Some(*server_id),
466 health: health.health(),
467 binary_status: binary_status.clone(),
468 message: health.message(),
469 }),
470 Self::WithBinaryStatus {
471 server_id,
472 server_name,
473 binary_status,
474 ..
475 } => Some(ServerInfo {
476 name: server_name.clone(),
477 id: *server_id,
478 health: None,
479 binary_status: Some(binary_status.clone()),
480 message: binary_status.message.clone(),
481 }),
482 }
483 }
484}
485
486impl ServerData<'_> {
487 fn into_lsp_item(self) -> LspMenuItem {
488 match self {
489 Self::WithHealthCheck {
490 server_id,
491 health,
492 binary_status,
493 ..
494 } => LspMenuItem::WithHealthCheck {
495 server_id,
496 health: health.clone(),
497 binary_status: binary_status.cloned(),
498 },
499 Self::WithBinaryStatus {
500 server_id,
501 server_name,
502 binary_status,
503 ..
504 } => LspMenuItem::WithBinaryStatus {
505 server_id,
506 server_name: server_name.clone(),
507 binary_status: binary_status.clone(),
508 },
509 }
510 }
511}
512
513impl LspTool {
514 pub fn new(
515 workspace: &Workspace,
516 popover_menu_handle: PopoverMenuHandle<ContextMenu>,
517 window: &mut Window,
518 cx: &mut Context<Self>,
519 ) -> Self {
520 let settings_subscription =
521 cx.observe_global_in::<SettingsStore>(window, move |lsp_tool, window, cx| {
522 if ProjectSettings::get_global(cx).global_lsp_settings.button {
523 if lsp_tool.lsp_menu.is_none() {
524 lsp_tool.refresh_lsp_menu(true, window, cx);
525 }
526 } else if lsp_tool.lsp_menu.take().is_some() {
527 cx.notify();
528 }
529 });
530
531 let lsp_store = workspace.project().read(cx).lsp_store();
532 let lsp_store_subscription =
533 cx.subscribe_in(&lsp_store, window, |lsp_tool, _, e, window, cx| {
534 lsp_tool.on_lsp_store_event(e, window, cx)
535 });
536
537 let state = cx.new(|_| LanguageServerState {
538 workspace: workspace.weak_handle(),
539 items: Vec::new(),
540 lsp_store: lsp_store.downgrade(),
541 active_editor: None,
542 language_servers: LanguageServers::default(),
543 });
544
545 Self {
546 server_state: state,
547 popover_menu_handle,
548 lsp_menu: None,
549 lsp_menu_refresh: Task::ready(()),
550 _subscriptions: vec![settings_subscription, lsp_store_subscription],
551 }
552 }
553
554 fn on_lsp_store_event(
555 &mut self,
556 e: &LspStoreEvent,
557 window: &mut Window,
558 cx: &mut Context<Self>,
559 ) {
560 if self.lsp_menu.is_none() {
561 return;
562 };
563 let mut updated = false;
564
565 match e {
566 LspStoreEvent::LanguageServerUpdate {
567 language_server_id,
568 name,
569 message: proto::update_language_server::Variant::StatusUpdate(status_update),
570 } => match &status_update.status {
571 Some(proto::status_update::Status::Binary(binary_status)) => {
572 let Some(name) = name.as_ref() else {
573 return;
574 };
575 if let Some(binary_status) = proto::ServerBinaryStatus::from_i32(*binary_status)
576 {
577 let binary_status = match binary_status {
578 proto::ServerBinaryStatus::None => BinaryStatus::None,
579 proto::ServerBinaryStatus::CheckingForUpdate => {
580 BinaryStatus::CheckingForUpdate
581 }
582 proto::ServerBinaryStatus::Downloading => BinaryStatus::Downloading,
583 proto::ServerBinaryStatus::Starting => BinaryStatus::Starting,
584 proto::ServerBinaryStatus::Stopping => BinaryStatus::Stopping,
585 proto::ServerBinaryStatus::Stopped => BinaryStatus::Stopped,
586 proto::ServerBinaryStatus::Failed => {
587 let Some(error) = status_update.message.clone() else {
588 return;
589 };
590 BinaryStatus::Failed { error }
591 }
592 };
593 self.server_state.update(cx, |state, _| {
594 state.language_servers.update_binary_status(
595 binary_status,
596 status_update.message.as_deref(),
597 name.clone(),
598 );
599 });
600 updated = true;
601 };
602 }
603 Some(proto::status_update::Status::Health(health_status)) => {
604 if let Some(health) = proto::ServerHealth::from_i32(*health_status) {
605 let health = match health {
606 proto::ServerHealth::Ok => ServerHealth::Ok,
607 proto::ServerHealth::Warning => ServerHealth::Warning,
608 proto::ServerHealth::Error => ServerHealth::Error,
609 };
610 self.server_state.update(cx, |state, _| {
611 state.language_servers.update_server_health(
612 *language_server_id,
613 health,
614 status_update.message.as_deref(),
615 name.clone(),
616 );
617 });
618 updated = true;
619 }
620 }
621 None => {}
622 },
623 LspStoreEvent::LanguageServerUpdate {
624 language_server_id,
625 name,
626 message: proto::update_language_server::Variant::RegisteredForBuffer(update),
627 ..
628 } => {
629 self.server_state.update(cx, |state, cx| {
630 let Ok(worktree) = state.workspace.update(cx, |workspace, cx| {
631 workspace
632 .project()
633 .read(cx)
634 .find_worktree(Path::new(&update.buffer_abs_path), cx)
635 .map(|(worktree, _)| worktree.downgrade())
636 }) else {
637 return;
638 };
639 let entry = state
640 .language_servers
641 .servers_per_buffer_abs_path
642 .entry(PathBuf::from(&update.buffer_abs_path))
643 .or_insert_with(|| ServersForPath {
644 servers: HashMap::default(),
645 worktree: worktree.clone(),
646 });
647 entry.servers.insert(*language_server_id, name.clone());
648 if worktree.is_some() {
649 entry.worktree = worktree;
650 }
651 });
652 updated = true;
653 }
654 _ => {}
655 };
656
657 if updated {
658 self.refresh_lsp_menu(false, window, cx);
659 }
660 }
661
662 fn regenerate_items(&mut self, cx: &mut App) {
663 self.server_state.update(cx, |state, cx| {
664 let active_worktrees = state
665 .active_editor
666 .as_ref()
667 .into_iter()
668 .flat_map(|active_editor| {
669 active_editor
670 .editor
671 .upgrade()
672 .into_iter()
673 .flat_map(|active_editor| {
674 active_editor
675 .read(cx)
676 .buffer()
677 .read(cx)
678 .all_buffers()
679 .into_iter()
680 .filter_map(|buffer| {
681 project::File::from_dyn(buffer.read(cx).file())
682 })
683 .map(|buffer_file| buffer_file.worktree.clone())
684 })
685 })
686 .collect::<HashSet<_>>();
687
688 let mut server_ids_to_worktrees =
689 HashMap::<LanguageServerId, Entity<Worktree>>::default();
690 let mut server_names_to_worktrees = HashMap::<
691 LanguageServerName,
692 HashSet<(Entity<Worktree>, LanguageServerId)>,
693 >::default();
694 for servers_for_path in state.language_servers.servers_per_buffer_abs_path.values() {
695 if let Some(worktree) = servers_for_path
696 .worktree
697 .as_ref()
698 .and_then(|worktree| worktree.upgrade())
699 {
700 for (server_id, server_name) in &servers_for_path.servers {
701 server_ids_to_worktrees.insert(*server_id, worktree.clone());
702 if let Some(server_name) = server_name {
703 server_names_to_worktrees
704 .entry(server_name.clone())
705 .or_default()
706 .insert((worktree.clone(), *server_id));
707 }
708 }
709 }
710 }
711
712 let mut servers_per_worktree = BTreeMap::<SharedString, Vec<ServerData>>::new();
713 let mut servers_without_worktree = Vec::<ServerData>::new();
714 let mut servers_with_health_checks = HashSet::default();
715
716 for (server_id, health) in &state.language_servers.health_statuses {
717 let worktree = server_ids_to_worktrees.get(server_id).or_else(|| {
718 let worktrees = server_names_to_worktrees.get(&health.name)?;
719 worktrees
720 .iter()
721 .find(|(worktree, _)| active_worktrees.contains(worktree))
722 .or_else(|| worktrees.iter().next())
723 .map(|(worktree, _)| worktree)
724 });
725 servers_with_health_checks.insert(&health.name);
726 let worktree_name =
727 worktree.map(|worktree| SharedString::new(worktree.read(cx).root_name()));
728
729 let binary_status = state.language_servers.binary_statuses.get(&health.name);
730 let server_data = ServerData::WithHealthCheck {
731 server_id: *server_id,
732 health,
733 binary_status,
734 };
735 match worktree_name {
736 Some(worktree_name) => servers_per_worktree
737 .entry(worktree_name.clone())
738 .or_default()
739 .push(server_data),
740 None => servers_without_worktree.push(server_data),
741 }
742 }
743
744 let mut can_stop_all = !state.language_servers.health_statuses.is_empty();
745 let mut can_restart_all = state.language_servers.health_statuses.is_empty();
746 for (server_name, binary_status) in state
747 .language_servers
748 .binary_statuses
749 .iter()
750 .filter(|(name, _)| !servers_with_health_checks.contains(name))
751 {
752 match binary_status.status {
753 BinaryStatus::None => {
754 can_restart_all = false;
755 can_stop_all |= true;
756 }
757 BinaryStatus::CheckingForUpdate => {
758 can_restart_all = false;
759 can_stop_all = false;
760 }
761 BinaryStatus::Downloading => {
762 can_restart_all = false;
763 can_stop_all = false;
764 }
765 BinaryStatus::Starting => {
766 can_restart_all = false;
767 can_stop_all = false;
768 }
769 BinaryStatus::Stopping => {
770 can_restart_all = false;
771 can_stop_all = false;
772 }
773 BinaryStatus::Stopped => {}
774 BinaryStatus::Failed { .. } => {}
775 }
776
777 match server_names_to_worktrees.get(server_name) {
778 Some(worktrees_for_name) => {
779 match worktrees_for_name
780 .iter()
781 .find(|(worktree, _)| active_worktrees.contains(worktree))
782 .or_else(|| worktrees_for_name.iter().next())
783 {
784 Some((worktree, server_id)) => {
785 let worktree_name =
786 SharedString::new(worktree.read(cx).root_name());
787 servers_per_worktree
788 .entry(worktree_name.clone())
789 .or_default()
790 .push(ServerData::WithBinaryStatus {
791 server_name,
792 binary_status,
793 server_id: Some(*server_id),
794 });
795 }
796 None => servers_without_worktree.push(ServerData::WithBinaryStatus {
797 server_name,
798 binary_status,
799 server_id: None,
800 }),
801 }
802 }
803 None => servers_without_worktree.push(ServerData::WithBinaryStatus {
804 server_name,
805 binary_status,
806 server_id: None,
807 }),
808 }
809 }
810
811 let mut new_lsp_items =
812 Vec::with_capacity(servers_per_worktree.len() + servers_without_worktree.len() + 2);
813 for (worktree_name, worktree_servers) in servers_per_worktree {
814 if worktree_servers.is_empty() {
815 continue;
816 }
817 new_lsp_items.push(LspMenuItem::Header {
818 header: Some(worktree_name),
819 separator: false,
820 });
821 new_lsp_items.extend(worktree_servers.into_iter().map(ServerData::into_lsp_item));
822 }
823 if !servers_without_worktree.is_empty() {
824 new_lsp_items.push(LspMenuItem::Header {
825 header: Some(SharedString::from("Unknown worktree")),
826 separator: false,
827 });
828 new_lsp_items.extend(
829 servers_without_worktree
830 .into_iter()
831 .map(ServerData::into_lsp_item),
832 );
833 }
834 if !new_lsp_items.is_empty() {
835 if can_stop_all {
836 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: true });
837 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: false });
838 } else if can_restart_all {
839 new_lsp_items.push(LspMenuItem::ToggleServersButton { restart: true });
840 }
841 }
842
843 state.items = new_lsp_items;
844 });
845 }
846
847 fn refresh_lsp_menu(
848 &mut self,
849 create_if_empty: bool,
850 window: &mut Window,
851 cx: &mut Context<Self>,
852 ) {
853 if create_if_empty || self.lsp_menu.is_some() {
854 let state = self.server_state.clone();
855 self.lsp_menu_refresh = cx.spawn_in(window, async move |lsp_tool, cx| {
856 cx.background_executor()
857 .timer(Duration::from_millis(30))
858 .await;
859 lsp_tool
860 .update_in(cx, |lsp_tool, window, cx| {
861 lsp_tool.regenerate_items(cx);
862 let menu = ContextMenu::build(window, cx, |menu, _, cx| {
863 state.update(cx, |state, cx| state.fill_menu(menu, cx))
864 });
865 lsp_tool.lsp_menu = Some(menu.clone());
866 lsp_tool.popover_menu_handle.refresh_menu(
867 window,
868 cx,
869 Rc::new(move |_, _| Some(menu.clone())),
870 );
871 cx.notify();
872 })
873 .ok();
874 });
875 }
876 }
877}
878
879impl StatusItemView for LspTool {
880 fn set_active_pane_item(
881 &mut self,
882 active_pane_item: Option<&dyn workspace::ItemHandle>,
883 window: &mut Window,
884 cx: &mut Context<Self>,
885 ) {
886 if ProjectSettings::get_global(cx).global_lsp_settings.button {
887 if let Some(editor) = active_pane_item.and_then(|item| item.downcast::<Editor>()) {
888 if Some(&editor)
889 != self
890 .server_state
891 .read(cx)
892 .active_editor
893 .as_ref()
894 .and_then(|active_editor| active_editor.editor.upgrade())
895 .as_ref()
896 {
897 let editor_buffers =
898 HashSet::from_iter(editor.read(cx).buffer().read(cx).excerpt_buffer_ids());
899 let _editor_subscription = cx.subscribe_in(
900 &editor,
901 window,
902 |lsp_tool, _, e: &EditorEvent, window, cx| match e {
903 EditorEvent::ExcerptsAdded { buffer, .. } => {
904 let updated = lsp_tool.server_state.update(cx, |state, cx| {
905 if let Some(active_editor) = state.active_editor.as_mut() {
906 let buffer_id = buffer.read(cx).remote_id();
907 active_editor.editor_buffers.insert(buffer_id)
908 } else {
909 false
910 }
911 });
912 if updated {
913 lsp_tool.refresh_lsp_menu(false, window, cx);
914 }
915 }
916 EditorEvent::ExcerptsRemoved {
917 removed_buffer_ids, ..
918 } => {
919 let removed = lsp_tool.server_state.update(cx, |state, _| {
920 let mut removed = false;
921 if let Some(active_editor) = state.active_editor.as_mut() {
922 for id in removed_buffer_ids {
923 active_editor.editor_buffers.retain(|buffer_id| {
924 let retain = buffer_id != id;
925 removed |= !retain;
926 retain
927 });
928 }
929 }
930 removed
931 });
932 if removed {
933 lsp_tool.refresh_lsp_menu(false, window, cx);
934 }
935 }
936 _ => {}
937 },
938 );
939 self.server_state.update(cx, |state, _| {
940 state.active_editor = Some(ActiveEditor {
941 editor: editor.downgrade(),
942 _editor_subscription,
943 editor_buffers,
944 });
945 });
946 self.refresh_lsp_menu(true, window, cx);
947 }
948 } else if self.server_state.read(cx).active_editor.is_some() {
949 self.server_state.update(cx, |state, _| {
950 state.active_editor = None;
951 });
952 self.refresh_lsp_menu(false, window, cx);
953 }
954 } else if self.server_state.read(cx).active_editor.is_some() {
955 self.server_state.update(cx, |state, _| {
956 state.active_editor = None;
957 });
958 self.refresh_lsp_menu(false, window, cx);
959 }
960 }
961}
962
963impl Render for LspTool {
964 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl ui::IntoElement {
965 if self.server_state.read(cx).language_servers.is_empty() || self.lsp_menu.is_none() {
966 return div();
967 }
968
969 let mut has_errors = false;
970 let mut has_warnings = false;
971 let mut has_other_notifications = false;
972 let state = self.server_state.read(cx);
973 for binary_status in state.language_servers.binary_statuses.values() {
974 has_errors |= matches!(binary_status.status, BinaryStatus::Failed { .. });
975 has_other_notifications |= binary_status.message.is_some();
976 }
977
978 for server in state.language_servers.health_statuses.values() {
979 if let Some((message, health)) = &server.health {
980 has_other_notifications |= message.is_some();
981 match health {
982 ServerHealth::Ok => {}
983 ServerHealth::Warning => has_warnings = true,
984 ServerHealth::Error => has_errors = true,
985 }
986 }
987 }
988
989 let (indicator, description) = if has_errors {
990 (
991 Some(Indicator::dot().color(Color::Error)),
992 "Server with errors",
993 )
994 } else if has_warnings {
995 (
996 Some(Indicator::dot().color(Color::Warning)),
997 "Server with warnings",
998 )
999 } else if has_other_notifications {
1000 (
1001 Some(Indicator::dot().color(Color::Modified)),
1002 "Server with notifications",
1003 )
1004 } else {
1005 (None, "All Servers Operational")
1006 };
1007
1008 let lsp_tool = cx.entity();
1009
1010 div().child(
1011 PopoverMenu::new("lsp-tool")
1012 .menu(move |_, cx| lsp_tool.read(cx).lsp_menu.clone())
1013 .anchor(Corner::BottomLeft)
1014 .with_handle(self.popover_menu_handle.clone())
1015 .trigger_with_tooltip(
1016 IconButton::new("zed-lsp-tool-button", IconName::BoltOutlined)
1017 .when_some(indicator, IconButton::indicator)
1018 .icon_size(IconSize::Small)
1019 .indicator_border_color(Some(cx.theme().colors().status_bar_background)),
1020 move |window, cx| {
1021 Tooltip::with_meta(
1022 "Language Servers",
1023 Some(&ToggleMenu),
1024 description,
1025 window,
1026 cx,
1027 )
1028 },
1029 ),
1030 )
1031 }
1032}