lsp_log.rs

  1use collections::HashMap;
  2use editor::Editor;
  3use futures::{channel::mpsc, StreamExt};
  4use gpui::{
  5    actions,
  6    elements::{
  7        AnchorCorner, ChildView, Empty, Flex, Label, MouseEventHandler, Overlay, OverlayFitMode,
  8        ParentElement, Stack,
  9    },
 10    platform::{CursorStyle, MouseButton},
 11    AnyElement, AppContext, Element, Entity, ModelContext, ModelHandle, View, ViewContext,
 12    ViewHandle, WeakModelHandle,
 13};
 14use language::{Buffer, LanguageServerId, LanguageServerName};
 15use project::{Project, Worktree};
 16use std::{borrow::Cow, sync::Arc};
 17use theme::{ui, Theme};
 18use workspace::{
 19    item::{Item, ItemHandle},
 20    searchable::{SearchableItem, SearchableItemHandle},
 21    ToolbarItemLocation, ToolbarItemView, Workspace, WorkspaceCreated,
 22};
 23
 24const SEND_LINE: &str = "// Send:\n";
 25const RECEIVE_LINE: &str = "// Receive:\n";
 26
 27pub struct LogStore {
 28    projects: HashMap<WeakModelHandle<Project>, ProjectState>,
 29    io_tx: mpsc::UnboundedSender<(WeakModelHandle<Project>, LanguageServerId, bool, String)>,
 30}
 31
 32struct ProjectState {
 33    servers: HashMap<LanguageServerId, LanguageServerState>,
 34    _subscriptions: [gpui::Subscription; 2],
 35}
 36
 37struct LanguageServerState {
 38    log_buffer: ModelHandle<Buffer>,
 39    rpc_state: Option<LanguageServerRpcState>,
 40}
 41
 42struct LanguageServerRpcState {
 43    buffer: ModelHandle<Buffer>,
 44    last_message_kind: Option<MessageKind>,
 45    _subscription: lsp::Subscription,
 46}
 47
 48pub struct LspLogView {
 49    pub(crate) editor: ViewHandle<Editor>,
 50    log_store: ModelHandle<LogStore>,
 51    current_server_id: Option<LanguageServerId>,
 52    is_showing_rpc_trace: bool,
 53    project: ModelHandle<Project>,
 54}
 55
 56pub struct LspLogToolbarItemView {
 57    log_view: Option<ViewHandle<LspLogView>>,
 58    menu_open: bool,
 59}
 60
 61#[derive(Copy, Clone, PartialEq, Eq)]
 62enum MessageKind {
 63    Send,
 64    Receive,
 65}
 66
 67#[derive(Clone, Debug, PartialEq)]
 68pub(crate) struct LogMenuItem {
 69    pub server_id: LanguageServerId,
 70    pub server_name: LanguageServerName,
 71    pub worktree: ModelHandle<Worktree>,
 72    pub rpc_trace_enabled: bool,
 73    pub rpc_trace_selected: bool,
 74    pub logs_selected: bool,
 75}
 76
 77actions!(debug, [OpenLanguageServerLogs]);
 78
 79pub fn init(cx: &mut AppContext) {
 80    let log_store = cx.add_model(|cx| LogStore::new(cx));
 81
 82    cx.subscribe_global::<WorkspaceCreated, _>({
 83        let log_store = log_store.clone();
 84        move |event, cx| {
 85            let workspace = &event.0;
 86            if let Some(workspace) = workspace.upgrade(cx) {
 87                let project = workspace.read(cx).project().clone();
 88                if project.read(cx).is_local() {
 89                    log_store.update(cx, |store, cx| {
 90                        store.add_project(&project, cx);
 91                    });
 92                }
 93            }
 94        }
 95    })
 96    .detach();
 97
 98    cx.add_action(
 99        move |workspace: &mut Workspace, _: &OpenLanguageServerLogs, cx: _| {
100            let project = workspace.project().read(cx);
101            if project.is_local() {
102                workspace.add_item(
103                    Box::new(cx.add_view(|cx| {
104                        LspLogView::new(workspace.project().clone(), log_store.clone(), cx)
105                    })),
106                    cx,
107                );
108            }
109        },
110    );
111}
112
113impl LogStore {
114    pub fn new(cx: &mut ModelContext<Self>) -> Self {
115        let (io_tx, mut io_rx) = mpsc::unbounded();
116        let this = Self {
117            projects: HashMap::default(),
118            io_tx,
119        };
120        cx.spawn_weak(|this, mut cx| async move {
121            while let Some((project, server_id, is_output, mut message)) = io_rx.next().await {
122                if let Some(this) = this.upgrade(&cx) {
123                    this.update(&mut cx, |this, cx| {
124                        message.push('\n');
125                        this.on_io(project, server_id, is_output, &message, cx);
126                    });
127                }
128            }
129            anyhow::Ok(())
130        })
131        .detach();
132        this
133    }
134
135    pub fn add_project(&mut self, project: &ModelHandle<Project>, cx: &mut ModelContext<Self>) {
136        use project::Event::*;
137
138        let weak_project = project.downgrade();
139        self.projects.insert(
140            weak_project,
141            ProjectState {
142                servers: HashMap::default(),
143                _subscriptions: [
144                    cx.observe_release(&project, move |this, _, _| {
145                        this.projects.remove(&weak_project);
146                    }),
147                    cx.subscribe(project, |this, project, event, cx| match event {
148                        LanguageServerAdded(id) => {
149                            this.add_language_server(&project, *id, cx);
150                        }
151                        LanguageServerRemoved(id) => {
152                            this.remove_language_server(&project, *id, cx);
153                        }
154                        LanguageServerLog(id, message) => {
155                            this.add_language_server_log(&project, *id, message, cx);
156                        }
157                        _ => {}
158                    }),
159                ],
160            },
161        );
162    }
163
164    fn add_language_server(
165        &mut self,
166        project: &ModelHandle<Project>,
167        id: LanguageServerId,
168        cx: &mut ModelContext<Self>,
169    ) -> Option<ModelHandle<Buffer>> {
170        let project_state = self.projects.get_mut(&project.downgrade())?;
171        Some(
172            project_state
173                .servers
174                .entry(id)
175                .or_insert_with(|| {
176                    cx.notify();
177                    LanguageServerState {
178                        rpc_state: None,
179                        log_buffer: cx.add_model(|cx| Buffer::new(0, "", cx)).clone(),
180                    }
181                })
182                .log_buffer
183                .clone(),
184        )
185    }
186
187    fn add_language_server_log(
188        &mut self,
189        project: &ModelHandle<Project>,
190        id: LanguageServerId,
191        message: &str,
192        cx: &mut ModelContext<Self>,
193    ) -> Option<()> {
194        let buffer = self.add_language_server(&project, id, cx)?;
195        buffer.update(cx, |buffer, cx| {
196            let len = buffer.len();
197            let has_newline = message.ends_with("\n");
198            buffer.edit([(len..len, message)], None, cx);
199            if !has_newline {
200                let len = buffer.len();
201                buffer.edit([(len..len, "\n")], None, cx);
202            }
203        });
204        cx.notify();
205        Some(())
206    }
207
208    fn remove_language_server(
209        &mut self,
210        project: &ModelHandle<Project>,
211        id: LanguageServerId,
212        cx: &mut ModelContext<Self>,
213    ) -> Option<()> {
214        let project_state = self.projects.get_mut(&project.downgrade())?;
215        project_state.servers.remove(&id);
216        cx.notify();
217        Some(())
218    }
219
220    pub fn log_buffer_for_server(
221        &self,
222        project: &ModelHandle<Project>,
223        server_id: LanguageServerId,
224    ) -> Option<ModelHandle<Buffer>> {
225        let weak_project = project.downgrade();
226        let project_state = self.projects.get(&weak_project)?;
227        let server_state = project_state.servers.get(&server_id)?;
228        Some(server_state.log_buffer.clone())
229    }
230
231    pub fn enable_rpc_trace_for_language_server(
232        &mut self,
233        project: &ModelHandle<Project>,
234        server_id: LanguageServerId,
235        cx: &mut ModelContext<Self>,
236    ) -> Option<ModelHandle<Buffer>> {
237        let weak_project = project.downgrade();
238        let project_state = self.projects.get_mut(&weak_project)?;
239        let server_state = project_state.servers.get_mut(&server_id)?;
240        let server = project.read(cx).language_server_for_id(server_id)?;
241        let rpc_state = server_state.rpc_state.get_or_insert_with(|| {
242            let io_tx = self.io_tx.clone();
243            let language = project.read(cx).languages().language_for_name("JSON");
244            let buffer = cx.add_model(|cx| Buffer::new(0, "", cx));
245            cx.spawn_weak({
246                let buffer = buffer.clone();
247                |_, mut cx| async move {
248                    let language = language.await.ok();
249                    buffer.update(&mut cx, |buffer, cx| {
250                        buffer.set_language(language, cx);
251                    });
252                }
253            })
254            .detach();
255
256            LanguageServerRpcState {
257                buffer,
258                last_message_kind: None,
259                _subscription: server.on_io(move |is_received, json| {
260                    io_tx
261                        .unbounded_send((weak_project, server_id, is_received, json.to_string()))
262                        .ok();
263                }),
264            }
265        });
266        Some(rpc_state.buffer.clone())
267    }
268
269    pub fn disable_rpc_trace_for_language_server(
270        &mut self,
271        project: &ModelHandle<Project>,
272        server_id: LanguageServerId,
273        _: &mut ModelContext<Self>,
274    ) -> Option<()> {
275        let project = project.downgrade();
276        let project_state = self.projects.get_mut(&project)?;
277        let server_state = project_state.servers.get_mut(&server_id)?;
278        server_state.rpc_state.take();
279        Some(())
280    }
281
282    fn on_io(
283        &mut self,
284        project: WeakModelHandle<Project>,
285        language_server_id: LanguageServerId,
286        is_received: bool,
287        message: &str,
288        cx: &mut AppContext,
289    ) -> Option<()> {
290        let state = self
291            .projects
292            .get_mut(&project)?
293            .servers
294            .get_mut(&language_server_id)?
295            .rpc_state
296            .as_mut()?;
297        state.buffer.update(cx, |buffer, cx| {
298            let kind = if is_received {
299                MessageKind::Receive
300            } else {
301                MessageKind::Send
302            };
303            if state.last_message_kind != Some(kind) {
304                let len = buffer.len();
305                let line = match kind {
306                    MessageKind::Send => SEND_LINE,
307                    MessageKind::Receive => RECEIVE_LINE,
308                };
309                buffer.edit([(len..len, line)], None, cx);
310                state.last_message_kind = Some(kind);
311            }
312            let len = buffer.len();
313            buffer.edit([(len..len, message)], None, cx);
314        });
315        Some(())
316    }
317}
318
319impl LspLogView {
320    pub fn new(
321        project: ModelHandle<Project>,
322        log_store: ModelHandle<LogStore>,
323        cx: &mut ViewContext<Self>,
324    ) -> Self {
325        let server_id = log_store
326            .read(cx)
327            .projects
328            .get(&project.downgrade())
329            .and_then(|project| project.servers.keys().copied().next());
330        let buffer = cx.add_model(|cx| Buffer::new(0, "", cx));
331        let mut this = Self {
332            editor: Self::editor_for_buffer(project.clone(), buffer, cx),
333            project,
334            log_store,
335            current_server_id: None,
336            is_showing_rpc_trace: false,
337        };
338        if let Some(server_id) = server_id {
339            this.show_logs_for_server(server_id, cx);
340        }
341        this
342    }
343
344    fn editor_for_buffer(
345        project: ModelHandle<Project>,
346        buffer: ModelHandle<Buffer>,
347        cx: &mut ViewContext<Self>,
348    ) -> ViewHandle<Editor> {
349        let editor = cx.add_view(|cx| {
350            let mut editor = Editor::for_buffer(buffer, Some(project), cx);
351            editor.set_read_only(true);
352            editor.move_to_end(&Default::default(), cx);
353            editor
354        });
355        cx.subscribe(&editor, |_, _, event, cx| cx.emit(event.clone()))
356            .detach();
357        editor
358    }
359
360    pub(crate) fn menu_items<'a>(&'a self, cx: &'a AppContext) -> Option<Vec<LogMenuItem>> {
361        let log_store = self.log_store.read(cx);
362        let state = log_store.projects.get(&self.project.downgrade())?;
363        let mut rows = self
364            .project
365            .read(cx)
366            .language_servers()
367            .filter_map(|(server_id, language_server_name, worktree_id)| {
368                let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
369                let state = state.servers.get(&server_id)?;
370                Some(LogMenuItem {
371                    server_id,
372                    server_name: language_server_name,
373                    worktree,
374                    rpc_trace_enabled: state.rpc_state.is_some(),
375                    rpc_trace_selected: self.is_showing_rpc_trace
376                        && self.current_server_id == Some(server_id),
377                    logs_selected: !self.is_showing_rpc_trace
378                        && self.current_server_id == Some(server_id),
379                })
380            })
381            .collect::<Vec<_>>();
382        rows.sort_by_key(|row| row.server_id);
383        rows.dedup_by_key(|row| row.server_id);
384        Some(rows)
385    }
386
387    fn show_logs_for_server(&mut self, server_id: LanguageServerId, cx: &mut ViewContext<Self>) {
388        let buffer = self
389            .log_store
390            .read(cx)
391            .log_buffer_for_server(&self.project, server_id);
392        if let Some(buffer) = buffer {
393            self.current_server_id = Some(server_id);
394            self.is_showing_rpc_trace = false;
395            self.editor = Self::editor_for_buffer(self.project.clone(), buffer, cx);
396            cx.notify();
397        }
398    }
399
400    fn show_rpc_trace_for_server(
401        &mut self,
402        server_id: LanguageServerId,
403        cx: &mut ViewContext<Self>,
404    ) {
405        let buffer = self.log_store.update(cx, |log_set, cx| {
406            log_set.enable_rpc_trace_for_language_server(&self.project, server_id, cx)
407        });
408        if let Some(buffer) = buffer {
409            self.current_server_id = Some(server_id);
410            self.is_showing_rpc_trace = true;
411            self.editor = Self::editor_for_buffer(self.project.clone(), buffer, cx);
412            cx.notify();
413        }
414    }
415
416    fn toggle_rpc_trace_for_server(
417        &mut self,
418        server_id: LanguageServerId,
419        enabled: bool,
420        cx: &mut ViewContext<Self>,
421    ) {
422        self.log_store.update(cx, |log_store, cx| {
423            if enabled {
424                log_store.enable_rpc_trace_for_language_server(&self.project, server_id, cx);
425            } else {
426                log_store.disable_rpc_trace_for_language_server(&self.project, server_id, cx);
427            }
428        });
429        if !enabled && Some(server_id) == self.current_server_id {
430            self.show_logs_for_server(server_id, cx);
431            cx.notify();
432        }
433    }
434}
435
436impl View for LspLogView {
437    fn ui_name() -> &'static str {
438        "LspLogView"
439    }
440
441    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
442        ChildView::new(&self.editor, cx).into_any()
443    }
444
445    fn focus_in(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
446        if cx.is_self_focused() {
447            cx.focus(&self.editor);
448        }
449    }
450}
451
452impl Item for LspLogView {
453    fn tab_content<V: View>(
454        &self,
455        _: Option<usize>,
456        style: &theme::Tab,
457        _: &AppContext,
458    ) -> AnyElement<V> {
459        Label::new("LSP Logs", style.label.clone()).into_any()
460    }
461
462    fn as_searchable(&self, handle: &ViewHandle<Self>) -> Option<Box<dyn SearchableItemHandle>> {
463        Some(Box::new(handle.clone()))
464    }
465}
466
467impl SearchableItem for LspLogView {
468    type Match = <Editor as SearchableItem>::Match;
469
470    fn to_search_event(event: &Self::Event) -> Option<workspace::searchable::SearchEvent> {
471        Editor::to_search_event(event)
472    }
473
474    fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
475        self.editor.update(cx, |e, cx| e.clear_matches(cx))
476    }
477
478    fn update_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
479        self.editor
480            .update(cx, |e, cx| e.update_matches(matches, cx))
481    }
482
483    fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
484        self.editor.update(cx, |e, cx| e.query_suggestion(cx))
485    }
486
487    fn activate_match(
488        &mut self,
489        index: usize,
490        matches: Vec<Self::Match>,
491        cx: &mut ViewContext<Self>,
492    ) {
493        self.editor
494            .update(cx, |e, cx| e.activate_match(index, matches, cx))
495    }
496
497    fn find_matches(
498        &mut self,
499        query: project::search::SearchQuery,
500        cx: &mut ViewContext<Self>,
501    ) -> gpui::Task<Vec<Self::Match>> {
502        self.editor.update(cx, |e, cx| e.find_matches(query, cx))
503    }
504
505    fn active_match_index(
506        &mut self,
507        matches: Vec<Self::Match>,
508        cx: &mut ViewContext<Self>,
509    ) -> Option<usize> {
510        self.editor
511            .update(cx, |e, cx| e.active_match_index(matches, cx))
512    }
513}
514
515impl ToolbarItemView for LspLogToolbarItemView {
516    fn set_active_pane_item(
517        &mut self,
518        active_pane_item: Option<&dyn ItemHandle>,
519        _: &mut ViewContext<Self>,
520    ) -> workspace::ToolbarItemLocation {
521        self.menu_open = false;
522        if let Some(item) = active_pane_item {
523            if let Some(log_view) = item.downcast::<LspLogView>() {
524                self.log_view = Some(log_view.clone());
525                return ToolbarItemLocation::PrimaryLeft {
526                    flex: Some((1., false)),
527                };
528            }
529        }
530        self.log_view = None;
531        ToolbarItemLocation::Hidden
532    }
533}
534
535impl View for LspLogToolbarItemView {
536    fn ui_name() -> &'static str {
537        "LspLogView"
538    }
539
540    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
541        let theme = theme::current(cx).clone();
542        let Some(log_view) = self.log_view.as_ref() else { return Empty::new().into_any() };
543        let log_view = log_view.read(cx);
544        let menu_rows = log_view.menu_items(cx).unwrap_or_default();
545
546        let current_server_id = log_view.current_server_id;
547        let current_server = current_server_id.and_then(|current_server_id| {
548            if let Ok(ix) = menu_rows.binary_search_by_key(&current_server_id, |e| e.server_id) {
549                Some(menu_rows[ix].clone())
550            } else {
551                None
552            }
553        });
554
555        enum Menu {}
556
557        Stack::new()
558            .with_child(Self::render_language_server_menu_header(
559                current_server,
560                &theme,
561                cx,
562            ))
563            .with_children(if self.menu_open {
564                Some(
565                    Overlay::new(
566                        MouseEventHandler::<Menu, _>::new(0, cx, move |_, cx| {
567                            Flex::column()
568                                .with_children(menu_rows.into_iter().map(|row| {
569                                    Self::render_language_server_menu_item(
570                                        row.server_id,
571                                        row.server_name,
572                                        row.worktree,
573                                        row.rpc_trace_enabled,
574                                        row.logs_selected,
575                                        row.rpc_trace_selected,
576                                        &theme,
577                                        cx,
578                                    )
579                                }))
580                                .contained()
581                                .with_style(theme.toolbar_dropdown_menu.container)
582                                .constrained()
583                                .with_width(400.)
584                                .with_height(400.)
585                        })
586                        .on_down_out(MouseButton::Left, |_, this, cx| {
587                            this.menu_open = false;
588                            cx.notify()
589                        }),
590                    )
591                    .with_hoverable(true)
592                    .with_fit_mode(OverlayFitMode::SwitchAnchor)
593                    .with_anchor_corner(AnchorCorner::TopLeft)
594                    .with_z_index(999)
595                    .aligned()
596                    .bottom()
597                    .left(),
598                )
599            } else {
600                None
601            })
602            .aligned()
603            .left()
604            .clipped()
605            .into_any()
606    }
607}
608
609const RPC_MESSAGES: &str = "RPC Messages";
610const SERVER_LOGS: &str = "Server Logs";
611
612impl LspLogToolbarItemView {
613    pub fn new() -> Self {
614        Self {
615            menu_open: false,
616            log_view: None,
617        }
618    }
619
620    fn toggle_menu(&mut self, cx: &mut ViewContext<Self>) {
621        self.menu_open = !self.menu_open;
622        cx.notify();
623    }
624
625    fn toggle_logging_for_server(
626        &mut self,
627        id: LanguageServerId,
628        enabled: bool,
629        cx: &mut ViewContext<Self>,
630    ) {
631        if let Some(log_view) = &self.log_view {
632            log_view.update(cx, |log_view, cx| {
633                log_view.toggle_rpc_trace_for_server(id, enabled, cx);
634                if !enabled && Some(id) == log_view.current_server_id {
635                    log_view.show_logs_for_server(id, cx);
636                    cx.notify();
637                }
638            });
639        }
640        cx.notify();
641    }
642
643    fn show_logs_for_server(&mut self, id: LanguageServerId, cx: &mut ViewContext<Self>) {
644        if let Some(log_view) = &self.log_view {
645            log_view.update(cx, |view, cx| view.show_logs_for_server(id, cx));
646            self.menu_open = false;
647            cx.notify();
648        }
649    }
650
651    fn show_rpc_trace_for_server(&mut self, id: LanguageServerId, cx: &mut ViewContext<Self>) {
652        if let Some(log_view) = &self.log_view {
653            log_view.update(cx, |view, cx| view.show_rpc_trace_for_server(id, cx));
654            self.menu_open = false;
655            cx.notify();
656        }
657    }
658
659    fn render_language_server_menu_header(
660        current_server: Option<LogMenuItem>,
661        theme: &Arc<Theme>,
662        cx: &mut ViewContext<Self>,
663    ) -> impl Element<Self> {
664        enum ToggleMenu {}
665        MouseEventHandler::<ToggleMenu, Self>::new(0, cx, move |state, cx| {
666            let label: Cow<str> = current_server
667                .and_then(|row| {
668                    let worktree = row.worktree.read(cx);
669                    Some(
670                        format!(
671                            "{} ({}) - {}",
672                            row.server_name.0,
673                            worktree.root_name(),
674                            if row.rpc_trace_selected {
675                                RPC_MESSAGES
676                            } else {
677                                SERVER_LOGS
678                            },
679                        )
680                        .into(),
681                    )
682                })
683                .unwrap_or_else(|| "No server selected".into());
684            let style = theme.toolbar_dropdown_menu.header.style_for(state, false);
685            Label::new(label, style.text.clone())
686                .contained()
687                .with_style(style.container)
688        })
689        .with_cursor_style(CursorStyle::PointingHand)
690        .on_click(MouseButton::Left, move |_, view, cx| {
691            view.toggle_menu(cx);
692        })
693    }
694
695    fn render_language_server_menu_item(
696        id: LanguageServerId,
697        name: LanguageServerName,
698        worktree: ModelHandle<Worktree>,
699        rpc_trace_enabled: bool,
700        logs_selected: bool,
701        rpc_trace_selected: bool,
702        theme: &Arc<Theme>,
703        cx: &mut ViewContext<Self>,
704    ) -> impl Element<Self> {
705        enum ActivateLog {}
706        enum ActivateRpcTrace {}
707
708        Flex::column()
709            .with_child({
710                let style = &theme.toolbar_dropdown_menu.section_header;
711                Label::new(
712                    format!("{} ({})", name.0, worktree.read(cx).root_name()),
713                    style.text.clone(),
714                )
715                .contained()
716                .with_style(style.container)
717                .constrained()
718                .with_height(theme.toolbar_dropdown_menu.row_height)
719            })
720            .with_child(
721                MouseEventHandler::<ActivateLog, _>::new(id.0, cx, move |state, _| {
722                    let style = theme
723                        .toolbar_dropdown_menu
724                        .item
725                        .style_for(state, logs_selected);
726                    Label::new(SERVER_LOGS, style.text.clone())
727                        .contained()
728                        .with_style(style.container)
729                        .constrained()
730                        .with_height(theme.toolbar_dropdown_menu.row_height)
731                })
732                .with_cursor_style(CursorStyle::PointingHand)
733                .on_click(MouseButton::Left, move |_, view, cx| {
734                    view.show_logs_for_server(id, cx);
735                }),
736            )
737            .with_child(
738                MouseEventHandler::<ActivateRpcTrace, _>::new(id.0, cx, move |state, cx| {
739                    let style = theme
740                        .toolbar_dropdown_menu
741                        .item
742                        .style_for(state, rpc_trace_selected);
743                    Flex::row()
744                        .with_child(
745                            Label::new(RPC_MESSAGES, style.text.clone())
746                                .constrained()
747                                .with_height(theme.toolbar_dropdown_menu.row_height),
748                        )
749                        .with_child(
750                            ui::checkbox_with_label::<Self, _, Self, _>(
751                                Empty::new(),
752                                &theme.welcome.checkbox,
753                                rpc_trace_enabled,
754                                id.0,
755                                cx,
756                                move |this, enabled, cx| {
757                                    this.toggle_logging_for_server(id, enabled, cx);
758                                },
759                            )
760                            .flex_float(),
761                        )
762                        .align_children_center()
763                        .contained()
764                        .with_style(style.container)
765                        .constrained()
766                        .with_height(theme.toolbar_dropdown_menu.row_height)
767                })
768                .with_cursor_style(CursorStyle::PointingHand)
769                .on_click(MouseButton::Left, move |_, view, cx| {
770                    view.show_rpc_trace_for_server(id, cx);
771                }),
772            )
773    }
774}
775
776impl Entity for LogStore {
777    type Event = ();
778}
779
780impl Entity for LspLogView {
781    type Event = editor::Event;
782}
783
784impl Entity for LspLogToolbarItemView {
785    type Event = ();
786}