1pub mod lsp_status;
2pub mod menu;
3pub mod pane;
4pub mod pane_group;
5pub mod sidebar;
6mod status_bar;
7mod toolbar;
8
9use anyhow::{anyhow, Context, Result};
10use client::{
11 proto, Authenticate, ChannelList, Client, PeerId, Subscription, TypedEnvelope, User, UserStore,
12};
13use clock::ReplicaId;
14use collections::{hash_map, HashMap, HashSet};
15use gpui::{
16 actions,
17 color::Color,
18 elements::*,
19 geometry::{rect::RectF, vector::vec2f, PathBuilder},
20 impl_internal_actions,
21 json::{self, ToJson},
22 platform::{CursorStyle, WindowOptions},
23 AnyModelHandle, AnyViewHandle, AppContext, AsyncAppContext, Border, Entity, ImageData,
24 ModelHandle, MutableAppContext, PathPromptOptions, PromptLevel, RenderContext, Task, View,
25 ViewContext, ViewHandle, WeakViewHandle,
26};
27use language::LanguageRegistry;
28use log::error;
29pub use pane::*;
30pub use pane_group::*;
31use postage::prelude::Stream;
32use project::{fs, Fs, Project, ProjectEntryId, ProjectPath, Worktree};
33use settings::Settings;
34use sidebar::{Side, Sidebar, SidebarButtons, ToggleSidebarItem, ToggleSidebarItemFocus};
35use status_bar::StatusBar;
36pub use status_bar::StatusItemView;
37use std::{
38 any::{Any, TypeId},
39 cell::RefCell,
40 fmt,
41 future::Future,
42 path::{Path, PathBuf},
43 rc::Rc,
44 sync::{
45 atomic::{AtomicBool, Ordering::SeqCst},
46 Arc,
47 },
48};
49use theme::{Theme, ThemeRegistry};
50pub use toolbar::{ToolbarItemLocation, ToolbarItemView};
51use util::ResultExt;
52
53type ProjectItemBuilders = HashMap<
54 TypeId,
55 fn(usize, ModelHandle<Project>, AnyModelHandle, &mut MutableAppContext) -> Box<dyn ItemHandle>,
56>;
57
58type FollowableItemBuilder = fn(
59 ViewHandle<Pane>,
60 ModelHandle<Project>,
61 &mut Option<proto::view::Variant>,
62 &mut MutableAppContext,
63) -> Option<Task<Result<Box<dyn FollowableItemHandle>>>>;
64type FollowableItemBuilders = HashMap<
65 TypeId,
66 (
67 FollowableItemBuilder,
68 fn(AnyViewHandle) -> Box<dyn FollowableItemHandle>,
69 ),
70>;
71
72actions!(
73 workspace,
74 [
75 ToggleShare,
76 Unfollow,
77 Save,
78 ActivatePreviousPane,
79 ActivateNextPane,
80 FollowNextCollaborator,
81 ]
82);
83
84#[derive(Clone)]
85pub struct Open(pub Arc<AppState>);
86
87#[derive(Clone)]
88pub struct OpenNew(pub Arc<AppState>);
89
90#[derive(Clone)]
91pub struct OpenPaths {
92 pub paths: Vec<PathBuf>,
93 pub app_state: Arc<AppState>,
94}
95
96#[derive(Clone)]
97pub struct ToggleFollow(pub PeerId);
98
99#[derive(Clone)]
100pub struct JoinProject {
101 pub project_id: u64,
102 pub app_state: Arc<AppState>,
103}
104
105impl_internal_actions!(
106 workspace,
107 [Open, OpenNew, OpenPaths, ToggleFollow, JoinProject]
108);
109
110pub fn init(client: &Arc<Client>, cx: &mut MutableAppContext) {
111 pane::init(cx);
112
113 cx.add_global_action(open);
114 cx.add_global_action(move |action: &OpenPaths, cx: &mut MutableAppContext| {
115 open_paths(&action.paths, &action.app_state, cx).detach();
116 });
117 cx.add_global_action(move |action: &OpenNew, cx: &mut MutableAppContext| {
118 open_new(&action.0, cx)
119 });
120 cx.add_global_action(move |action: &JoinProject, cx: &mut MutableAppContext| {
121 join_project(action.project_id, &action.app_state, cx).detach();
122 });
123
124 cx.add_action(Workspace::toggle_share);
125 cx.add_async_action(Workspace::toggle_follow);
126 cx.add_async_action(Workspace::follow_next_collaborator);
127 cx.add_action(
128 |workspace: &mut Workspace, _: &Unfollow, cx: &mut ViewContext<Workspace>| {
129 let pane = workspace.active_pane().clone();
130 workspace.unfollow(&pane, cx);
131 },
132 );
133 cx.add_action(
134 |workspace: &mut Workspace, _: &Save, cx: &mut ViewContext<Workspace>| {
135 workspace.save_active_item(cx).detach_and_log_err(cx);
136 },
137 );
138 cx.add_action(Workspace::toggle_sidebar_item);
139 cx.add_action(Workspace::toggle_sidebar_item_focus);
140 cx.add_action(|workspace: &mut Workspace, _: &ActivatePreviousPane, cx| {
141 workspace.activate_previous_pane(cx)
142 });
143 cx.add_action(|workspace: &mut Workspace, _: &ActivateNextPane, cx| {
144 workspace.activate_next_pane(cx)
145 });
146
147 client.add_view_request_handler(Workspace::handle_follow);
148 client.add_view_message_handler(Workspace::handle_unfollow);
149 client.add_view_message_handler(Workspace::handle_update_followers);
150}
151
152pub fn register_project_item<I: ProjectItem>(cx: &mut MutableAppContext) {
153 cx.update_default_global(|builders: &mut ProjectItemBuilders, _| {
154 builders.insert(TypeId::of::<I::Item>(), |window_id, project, model, cx| {
155 let item = model.downcast::<I::Item>().unwrap();
156 Box::new(cx.add_view(window_id, |cx| I::for_project_item(project, item, cx)))
157 });
158 });
159}
160
161pub fn register_followable_item<I: FollowableItem>(cx: &mut MutableAppContext) {
162 cx.update_default_global(|builders: &mut FollowableItemBuilders, _| {
163 builders.insert(
164 TypeId::of::<I>(),
165 (
166 |pane, project, state, cx| {
167 I::from_state_proto(pane, project, state, cx).map(|task| {
168 cx.foreground()
169 .spawn(async move { Ok(Box::new(task.await?) as Box<_>) })
170 })
171 },
172 |this| Box::new(this.downcast::<I>().unwrap()),
173 ),
174 );
175 });
176}
177
178pub struct AppState {
179 pub languages: Arc<LanguageRegistry>,
180 pub themes: Arc<ThemeRegistry>,
181 pub client: Arc<client::Client>,
182 pub user_store: ModelHandle<client::UserStore>,
183 pub fs: Arc<dyn fs::Fs>,
184 pub channel_list: ModelHandle<client::ChannelList>,
185 pub build_window_options: fn() -> WindowOptions<'static>,
186 pub build_workspace:
187 fn(ModelHandle<Project>, &Arc<AppState>, &mut ViewContext<Workspace>) -> Workspace,
188}
189
190pub trait Item: View {
191 fn deactivated(&mut self, _: &mut ViewContext<Self>) {}
192 fn navigate(&mut self, _: Box<dyn Any>, _: &mut ViewContext<Self>) -> bool {
193 false
194 }
195 fn tab_content(&self, style: &theme::Tab, cx: &AppContext) -> ElementBox;
196 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath>;
197 fn project_entry_id(&self, cx: &AppContext) -> Option<ProjectEntryId>;
198 fn set_nav_history(&mut self, _: ItemNavHistory, _: &mut ViewContext<Self>);
199 fn clone_on_split(&self, _: &mut ViewContext<Self>) -> Option<Self>
200 where
201 Self: Sized,
202 {
203 None
204 }
205 fn is_dirty(&self, _: &AppContext) -> bool {
206 false
207 }
208 fn has_conflict(&self, _: &AppContext) -> bool {
209 false
210 }
211 fn can_save(&self, cx: &AppContext) -> bool;
212 fn save(
213 &mut self,
214 project: ModelHandle<Project>,
215 cx: &mut ViewContext<Self>,
216 ) -> Task<Result<()>>;
217 fn can_save_as(&self, cx: &AppContext) -> bool;
218 fn save_as(
219 &mut self,
220 project: ModelHandle<Project>,
221 abs_path: PathBuf,
222 cx: &mut ViewContext<Self>,
223 ) -> Task<Result<()>>;
224 fn reload(
225 &mut self,
226 project: ModelHandle<Project>,
227 cx: &mut ViewContext<Self>,
228 ) -> Task<Result<()>>;
229 fn should_activate_item_on_event(_: &Self::Event) -> bool {
230 false
231 }
232 fn should_close_item_on_event(_: &Self::Event) -> bool {
233 false
234 }
235 fn should_update_tab_on_event(_: &Self::Event) -> bool {
236 false
237 }
238 fn act_as_type(
239 &self,
240 type_id: TypeId,
241 self_handle: &ViewHandle<Self>,
242 _: &AppContext,
243 ) -> Option<AnyViewHandle> {
244 if TypeId::of::<Self>() == type_id {
245 Some(self_handle.into())
246 } else {
247 None
248 }
249 }
250}
251
252pub trait ProjectItem: Item {
253 type Item: project::Item;
254
255 fn for_project_item(
256 project: ModelHandle<Project>,
257 item: ModelHandle<Self::Item>,
258 cx: &mut ViewContext<Self>,
259 ) -> Self;
260}
261
262pub trait FollowableItem: Item {
263 fn to_state_proto(&self, cx: &AppContext) -> Option<proto::view::Variant>;
264 fn from_state_proto(
265 pane: ViewHandle<Pane>,
266 project: ModelHandle<Project>,
267 state: &mut Option<proto::view::Variant>,
268 cx: &mut MutableAppContext,
269 ) -> Option<Task<Result<ViewHandle<Self>>>>;
270 fn add_event_to_update_proto(
271 &self,
272 event: &Self::Event,
273 update: &mut Option<proto::update_view::Variant>,
274 cx: &AppContext,
275 ) -> bool;
276 fn apply_update_proto(
277 &mut self,
278 message: proto::update_view::Variant,
279 cx: &mut ViewContext<Self>,
280 ) -> Result<()>;
281
282 fn set_leader_replica_id(&mut self, leader_replica_id: Option<u16>, cx: &mut ViewContext<Self>);
283 fn should_unfollow_on_event(event: &Self::Event, cx: &AppContext) -> bool;
284}
285
286pub trait FollowableItemHandle: ItemHandle {
287 fn set_leader_replica_id(&self, leader_replica_id: Option<u16>, cx: &mut MutableAppContext);
288 fn to_state_proto(&self, cx: &AppContext) -> Option<proto::view::Variant>;
289 fn add_event_to_update_proto(
290 &self,
291 event: &dyn Any,
292 update: &mut Option<proto::update_view::Variant>,
293 cx: &AppContext,
294 ) -> bool;
295 fn apply_update_proto(
296 &self,
297 message: proto::update_view::Variant,
298 cx: &mut MutableAppContext,
299 ) -> Result<()>;
300 fn should_unfollow_on_event(&self, event: &dyn Any, cx: &AppContext) -> bool;
301}
302
303impl<T: FollowableItem> FollowableItemHandle for ViewHandle<T> {
304 fn set_leader_replica_id(&self, leader_replica_id: Option<u16>, cx: &mut MutableAppContext) {
305 self.update(cx, |this, cx| {
306 this.set_leader_replica_id(leader_replica_id, cx)
307 })
308 }
309
310 fn to_state_proto(&self, cx: &AppContext) -> Option<proto::view::Variant> {
311 self.read(cx).to_state_proto(cx)
312 }
313
314 fn add_event_to_update_proto(
315 &self,
316 event: &dyn Any,
317 update: &mut Option<proto::update_view::Variant>,
318 cx: &AppContext,
319 ) -> bool {
320 if let Some(event) = event.downcast_ref() {
321 self.read(cx).add_event_to_update_proto(event, update, cx)
322 } else {
323 false
324 }
325 }
326
327 fn apply_update_proto(
328 &self,
329 message: proto::update_view::Variant,
330 cx: &mut MutableAppContext,
331 ) -> Result<()> {
332 self.update(cx, |this, cx| this.apply_update_proto(message, cx))
333 }
334
335 fn should_unfollow_on_event(&self, event: &dyn Any, cx: &AppContext) -> bool {
336 if let Some(event) = event.downcast_ref() {
337 T::should_unfollow_on_event(event, cx)
338 } else {
339 false
340 }
341 }
342}
343
344pub trait ItemHandle: 'static + fmt::Debug {
345 fn tab_content(&self, style: &theme::Tab, cx: &AppContext) -> ElementBox;
346 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath>;
347 fn project_entry_id(&self, cx: &AppContext) -> Option<ProjectEntryId>;
348 fn boxed_clone(&self) -> Box<dyn ItemHandle>;
349 fn set_nav_history(&self, nav_history: Rc<RefCell<NavHistory>>, cx: &mut MutableAppContext);
350 fn clone_on_split(&self, cx: &mut MutableAppContext) -> Option<Box<dyn ItemHandle>>;
351 fn added_to_pane(
352 &self,
353 workspace: &mut Workspace,
354 pane: ViewHandle<Pane>,
355 cx: &mut ViewContext<Workspace>,
356 );
357 fn deactivated(&self, cx: &mut MutableAppContext);
358 fn navigate(&self, data: Box<dyn Any>, cx: &mut MutableAppContext) -> bool;
359 fn id(&self) -> usize;
360 fn to_any(&self) -> AnyViewHandle;
361 fn is_dirty(&self, cx: &AppContext) -> bool;
362 fn has_conflict(&self, cx: &AppContext) -> bool;
363 fn can_save(&self, cx: &AppContext) -> bool;
364 fn can_save_as(&self, cx: &AppContext) -> bool;
365 fn save(&self, project: ModelHandle<Project>, cx: &mut MutableAppContext) -> Task<Result<()>>;
366 fn save_as(
367 &self,
368 project: ModelHandle<Project>,
369 abs_path: PathBuf,
370 cx: &mut MutableAppContext,
371 ) -> Task<Result<()>>;
372 fn reload(&self, project: ModelHandle<Project>, cx: &mut MutableAppContext)
373 -> Task<Result<()>>;
374 fn act_as_type(&self, type_id: TypeId, cx: &AppContext) -> Option<AnyViewHandle>;
375 fn to_followable_item_handle(&self, cx: &AppContext) -> Option<Box<dyn FollowableItemHandle>>;
376 fn on_release(
377 &self,
378 cx: &mut MutableAppContext,
379 callback: Box<dyn FnOnce(&mut MutableAppContext)>,
380 ) -> gpui::Subscription;
381}
382
383pub trait WeakItemHandle {
384 fn id(&self) -> usize;
385 fn upgrade(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>>;
386}
387
388impl dyn ItemHandle {
389 pub fn downcast<T: View>(&self) -> Option<ViewHandle<T>> {
390 self.to_any().downcast()
391 }
392
393 pub fn act_as<T: View>(&self, cx: &AppContext) -> Option<ViewHandle<T>> {
394 self.act_as_type(TypeId::of::<T>(), cx)
395 .and_then(|t| t.downcast())
396 }
397}
398
399impl<T: Item> ItemHandle for ViewHandle<T> {
400 fn tab_content(&self, style: &theme::Tab, cx: &AppContext) -> ElementBox {
401 self.read(cx).tab_content(style, cx)
402 }
403
404 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath> {
405 self.read(cx).project_path(cx)
406 }
407
408 fn project_entry_id(&self, cx: &AppContext) -> Option<ProjectEntryId> {
409 self.read(cx).project_entry_id(cx)
410 }
411
412 fn boxed_clone(&self) -> Box<dyn ItemHandle> {
413 Box::new(self.clone())
414 }
415
416 fn set_nav_history(&self, nav_history: Rc<RefCell<NavHistory>>, cx: &mut MutableAppContext) {
417 self.update(cx, |item, cx| {
418 item.set_nav_history(ItemNavHistory::new(nav_history, &cx.handle()), cx);
419 })
420 }
421
422 fn clone_on_split(&self, cx: &mut MutableAppContext) -> Option<Box<dyn ItemHandle>> {
423 self.update(cx, |item, cx| {
424 cx.add_option_view(|cx| item.clone_on_split(cx))
425 })
426 .map(|handle| Box::new(handle) as Box<dyn ItemHandle>)
427 }
428
429 fn added_to_pane(
430 &self,
431 workspace: &mut Workspace,
432 pane: ViewHandle<Pane>,
433 cx: &mut ViewContext<Workspace>,
434 ) {
435 if let Some(followed_item) = self.to_followable_item_handle(cx) {
436 if let Some(message) = followed_item.to_state_proto(cx) {
437 workspace.update_followers(
438 proto::update_followers::Variant::CreateView(proto::View {
439 id: followed_item.id() as u64,
440 variant: Some(message),
441 leader_id: workspace.leader_for_pane(&pane).map(|id| id.0),
442 }),
443 cx,
444 );
445 }
446 }
447
448 let pending_update = Rc::new(RefCell::new(None));
449 let pending_update_scheduled = Rc::new(AtomicBool::new(false));
450 let pane = pane.downgrade();
451 cx.subscribe(self, move |workspace, item, event, cx| {
452 let pane = if let Some(pane) = pane.upgrade(cx) {
453 pane
454 } else {
455 log::error!("unexpected item event after pane was dropped");
456 return;
457 };
458
459 if let Some(item) = item.to_followable_item_handle(cx) {
460 let leader_id = workspace.leader_for_pane(&pane);
461
462 if leader_id.is_some() && item.should_unfollow_on_event(event, cx) {
463 workspace.unfollow(&pane, cx);
464 }
465
466 if item.add_event_to_update_proto(event, &mut *pending_update.borrow_mut(), cx)
467 && !pending_update_scheduled.load(SeqCst)
468 {
469 pending_update_scheduled.store(true, SeqCst);
470 cx.after_window_update({
471 let pending_update = pending_update.clone();
472 let pending_update_scheduled = pending_update_scheduled.clone();
473 move |this, cx| {
474 pending_update_scheduled.store(false, SeqCst);
475 this.update_followers(
476 proto::update_followers::Variant::UpdateView(proto::UpdateView {
477 id: item.id() as u64,
478 variant: pending_update.borrow_mut().take(),
479 leader_id: leader_id.map(|id| id.0),
480 }),
481 cx,
482 );
483 }
484 });
485 }
486 }
487
488 if T::should_close_item_on_event(event) {
489 Pane::close_item(workspace, pane, item.id(), cx).detach_and_log_err(cx);
490 return;
491 }
492
493 if T::should_activate_item_on_event(event) {
494 pane.update(cx, |pane, cx| {
495 if let Some(ix) = pane.index_for_item(&item) {
496 pane.activate_item(ix, true, true, cx);
497 pane.activate(cx);
498 }
499 });
500 }
501
502 if T::should_update_tab_on_event(event) {
503 pane.update(cx, |_, cx| cx.notify());
504 }
505 })
506 .detach();
507 }
508
509 fn deactivated(&self, cx: &mut MutableAppContext) {
510 self.update(cx, |this, cx| this.deactivated(cx));
511 }
512
513 fn navigate(&self, data: Box<dyn Any>, cx: &mut MutableAppContext) -> bool {
514 self.update(cx, |this, cx| this.navigate(data, cx))
515 }
516
517 fn id(&self) -> usize {
518 self.id()
519 }
520
521 fn to_any(&self) -> AnyViewHandle {
522 self.into()
523 }
524
525 fn is_dirty(&self, cx: &AppContext) -> bool {
526 self.read(cx).is_dirty(cx)
527 }
528
529 fn has_conflict(&self, cx: &AppContext) -> bool {
530 self.read(cx).has_conflict(cx)
531 }
532
533 fn can_save(&self, cx: &AppContext) -> bool {
534 self.read(cx).can_save(cx)
535 }
536
537 fn can_save_as(&self, cx: &AppContext) -> bool {
538 self.read(cx).can_save_as(cx)
539 }
540
541 fn save(&self, project: ModelHandle<Project>, cx: &mut MutableAppContext) -> Task<Result<()>> {
542 self.update(cx, |item, cx| item.save(project, cx))
543 }
544
545 fn save_as(
546 &self,
547 project: ModelHandle<Project>,
548 abs_path: PathBuf,
549 cx: &mut MutableAppContext,
550 ) -> Task<anyhow::Result<()>> {
551 self.update(cx, |item, cx| item.save_as(project, abs_path, cx))
552 }
553
554 fn reload(
555 &self,
556 project: ModelHandle<Project>,
557 cx: &mut MutableAppContext,
558 ) -> Task<Result<()>> {
559 self.update(cx, |item, cx| item.reload(project, cx))
560 }
561
562 fn act_as_type(&self, type_id: TypeId, cx: &AppContext) -> Option<AnyViewHandle> {
563 self.read(cx).act_as_type(type_id, self, cx)
564 }
565
566 fn to_followable_item_handle(&self, cx: &AppContext) -> Option<Box<dyn FollowableItemHandle>> {
567 if cx.has_global::<FollowableItemBuilders>() {
568 let builders = cx.global::<FollowableItemBuilders>();
569 let item = self.to_any();
570 Some(builders.get(&item.view_type())?.1(item))
571 } else {
572 None
573 }
574 }
575
576 fn on_release(
577 &self,
578 cx: &mut MutableAppContext,
579 callback: Box<dyn FnOnce(&mut MutableAppContext)>,
580 ) -> gpui::Subscription {
581 cx.observe_release(self, move |_, cx| callback(cx))
582 }
583}
584
585impl Into<AnyViewHandle> for Box<dyn ItemHandle> {
586 fn into(self) -> AnyViewHandle {
587 self.to_any()
588 }
589}
590
591impl Clone for Box<dyn ItemHandle> {
592 fn clone(&self) -> Box<dyn ItemHandle> {
593 self.boxed_clone()
594 }
595}
596
597impl<T: Item> WeakItemHandle for WeakViewHandle<T> {
598 fn id(&self) -> usize {
599 self.id()
600 }
601
602 fn upgrade(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>> {
603 self.upgrade(cx).map(|v| Box::new(v) as Box<dyn ItemHandle>)
604 }
605}
606
607#[derive(Clone)]
608pub struct WorkspaceParams {
609 pub project: ModelHandle<Project>,
610 pub client: Arc<Client>,
611 pub fs: Arc<dyn Fs>,
612 pub languages: Arc<LanguageRegistry>,
613 pub themes: Arc<ThemeRegistry>,
614 pub user_store: ModelHandle<UserStore>,
615 pub channel_list: ModelHandle<ChannelList>,
616}
617
618impl WorkspaceParams {
619 #[cfg(any(test, feature = "test-support"))]
620 pub fn test(cx: &mut MutableAppContext) -> Self {
621 let settings = Settings::test(cx);
622 cx.set_global(settings);
623
624 let fs = project::FakeFs::new(cx.background().clone());
625 let languages = Arc::new(LanguageRegistry::test());
626 let http_client = client::test::FakeHttpClient::with_404_response();
627 let client = Client::new(http_client.clone());
628 let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http_client, cx));
629 let project = Project::local(
630 client.clone(),
631 user_store.clone(),
632 languages.clone(),
633 fs.clone(),
634 cx,
635 );
636 Self {
637 project,
638 channel_list: cx
639 .add_model(|cx| ChannelList::new(user_store.clone(), client.clone(), cx)),
640 client,
641 themes: ThemeRegistry::new((), cx.font_cache().clone()),
642 fs,
643 languages,
644 user_store,
645 }
646 }
647
648 #[cfg(any(test, feature = "test-support"))]
649 pub fn local(app_state: &Arc<AppState>, cx: &mut MutableAppContext) -> Self {
650 Self {
651 project: Project::local(
652 app_state.client.clone(),
653 app_state.user_store.clone(),
654 app_state.languages.clone(),
655 app_state.fs.clone(),
656 cx,
657 ),
658 client: app_state.client.clone(),
659 fs: app_state.fs.clone(),
660 themes: app_state.themes.clone(),
661 languages: app_state.languages.clone(),
662 user_store: app_state.user_store.clone(),
663 channel_list: app_state.channel_list.clone(),
664 }
665 }
666}
667
668pub enum Event {
669 PaneAdded(ViewHandle<Pane>),
670}
671
672pub struct Workspace {
673 weak_self: WeakViewHandle<Self>,
674 client: Arc<Client>,
675 user_store: ModelHandle<client::UserStore>,
676 remote_entity_subscription: Option<Subscription>,
677 fs: Arc<dyn Fs>,
678 themes: Arc<ThemeRegistry>,
679 modal: Option<AnyViewHandle>,
680 center: PaneGroup,
681 left_sidebar: ViewHandle<Sidebar>,
682 right_sidebar: ViewHandle<Sidebar>,
683 panes: Vec<ViewHandle<Pane>>,
684 active_pane: ViewHandle<Pane>,
685 status_bar: ViewHandle<StatusBar>,
686 project: ModelHandle<Project>,
687 leader_state: LeaderState,
688 follower_states_by_leader: FollowerStatesByLeader,
689 last_leaders_by_pane: HashMap<WeakViewHandle<Pane>, PeerId>,
690 _observe_current_user: Task<()>,
691}
692
693#[derive(Default)]
694struct LeaderState {
695 followers: HashSet<PeerId>,
696}
697
698type FollowerStatesByLeader = HashMap<PeerId, HashMap<ViewHandle<Pane>, FollowerState>>;
699
700#[derive(Default)]
701struct FollowerState {
702 active_view_id: Option<u64>,
703 items_by_leader_view_id: HashMap<u64, FollowerItem>,
704}
705
706#[derive(Debug)]
707enum FollowerItem {
708 Loading(Vec<proto::update_view::Variant>),
709 Loaded(Box<dyn FollowableItemHandle>),
710}
711
712impl Workspace {
713 pub fn new(params: &WorkspaceParams, cx: &mut ViewContext<Self>) -> Self {
714 cx.observe(¶ms.project, |_, project, cx| {
715 if project.read(cx).is_read_only() {
716 cx.blur();
717 }
718 cx.notify()
719 })
720 .detach();
721
722 cx.subscribe(¶ms.project, move |this, project, event, cx| {
723 match event {
724 project::Event::RemoteIdChanged(remote_id) => {
725 this.project_remote_id_changed(*remote_id, cx);
726 }
727 project::Event::CollaboratorLeft(peer_id) => {
728 this.collaborator_left(*peer_id, cx);
729 }
730 _ => {}
731 }
732 if project.read(cx).is_read_only() {
733 cx.blur();
734 }
735 cx.notify()
736 })
737 .detach();
738
739 let pane = cx.add_view(|cx| Pane::new(cx));
740 let pane_id = pane.id();
741 cx.observe(&pane, move |me, _, cx| {
742 let active_entry = me.active_project_path(cx);
743 me.project
744 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
745 })
746 .detach();
747 cx.subscribe(&pane, move |me, _, event, cx| {
748 me.handle_pane_event(pane_id, event, cx)
749 })
750 .detach();
751 cx.focus(&pane);
752 cx.emit(Event::PaneAdded(pane.clone()));
753
754 let mut current_user = params.user_store.read(cx).watch_current_user().clone();
755 let mut connection_status = params.client.status().clone();
756 let _observe_current_user = cx.spawn_weak(|this, mut cx| async move {
757 current_user.recv().await;
758 connection_status.recv().await;
759 let mut stream =
760 Stream::map(current_user, drop).merge(Stream::map(connection_status, drop));
761
762 while stream.recv().await.is_some() {
763 cx.update(|cx| {
764 if let Some(this) = this.upgrade(cx) {
765 this.update(cx, |_, cx| cx.notify());
766 }
767 })
768 }
769 });
770
771 let weak_self = cx.weak_handle();
772
773 cx.emit_global(WorkspaceCreated(weak_self.clone()));
774
775 let left_sidebar = cx.add_view(|_| Sidebar::new(Side::Left));
776 let right_sidebar = cx.add_view(|_| Sidebar::new(Side::Right));
777 let left_sidebar_buttons = cx.add_view(|cx| SidebarButtons::new(left_sidebar.clone(), cx));
778 let right_sidebar_buttons =
779 cx.add_view(|cx| SidebarButtons::new(right_sidebar.clone(), cx));
780 let status_bar = cx.add_view(|cx| {
781 let mut status_bar = StatusBar::new(&pane.clone(), cx);
782 status_bar.add_left_item(left_sidebar_buttons, cx);
783 status_bar.add_right_item(right_sidebar_buttons, cx);
784 status_bar
785 });
786
787 let mut this = Workspace {
788 modal: None,
789 weak_self,
790 center: PaneGroup::new(pane.clone()),
791 panes: vec![pane.clone()],
792 active_pane: pane.clone(),
793 status_bar,
794 client: params.client.clone(),
795 remote_entity_subscription: None,
796 user_store: params.user_store.clone(),
797 fs: params.fs.clone(),
798 themes: params.themes.clone(),
799 left_sidebar,
800 right_sidebar,
801 project: params.project.clone(),
802 leader_state: Default::default(),
803 follower_states_by_leader: Default::default(),
804 last_leaders_by_pane: Default::default(),
805 _observe_current_user,
806 };
807 this.project_remote_id_changed(this.project.read(cx).remote_id(), cx);
808 this
809 }
810
811 pub fn weak_handle(&self) -> WeakViewHandle<Self> {
812 self.weak_self.clone()
813 }
814
815 pub fn left_sidebar(&self) -> &ViewHandle<Sidebar> {
816 &self.left_sidebar
817 }
818
819 pub fn right_sidebar(&self) -> &ViewHandle<Sidebar> {
820 &self.right_sidebar
821 }
822
823 pub fn status_bar(&self) -> &ViewHandle<StatusBar> {
824 &self.status_bar
825 }
826
827 pub fn project(&self) -> &ModelHandle<Project> {
828 &self.project
829 }
830
831 pub fn themes(&self) -> Arc<ThemeRegistry> {
832 self.themes.clone()
833 }
834
835 pub fn worktrees<'a>(
836 &self,
837 cx: &'a AppContext,
838 ) -> impl 'a + Iterator<Item = ModelHandle<Worktree>> {
839 self.project.read(cx).worktrees(cx)
840 }
841
842 pub fn contains_paths(&self, paths: &[PathBuf], cx: &AppContext) -> bool {
843 paths.iter().all(|path| self.contains_path(&path, cx))
844 }
845
846 pub fn contains_path(&self, path: &Path, cx: &AppContext) -> bool {
847 for worktree in self.worktrees(cx) {
848 let worktree = worktree.read(cx).as_local();
849 if worktree.map_or(false, |w| w.contains_abs_path(path)) {
850 return true;
851 }
852 }
853 false
854 }
855
856 pub fn worktree_scans_complete(&self, cx: &AppContext) -> impl Future<Output = ()> + 'static {
857 let futures = self
858 .worktrees(cx)
859 .filter_map(|worktree| worktree.read(cx).as_local())
860 .map(|worktree| worktree.scan_complete())
861 .collect::<Vec<_>>();
862 async move {
863 for future in futures {
864 future.await;
865 }
866 }
867 }
868
869 pub fn open_paths(
870 &mut self,
871 mut abs_paths: Vec<PathBuf>,
872 cx: &mut ViewContext<Self>,
873 ) -> Task<Vec<Option<Result<Box<dyn ItemHandle>, Arc<anyhow::Error>>>>> {
874 let fs = self.fs.clone();
875
876 // Sort the paths to ensure we add worktrees for parents before their children.
877 abs_paths.sort_unstable();
878 cx.spawn(|this, mut cx| async move {
879 let mut entries = Vec::new();
880 for path in &abs_paths {
881 entries.push(
882 this.update(&mut cx, |this, cx| this.project_path_for_path(path, cx))
883 .await
884 .ok(),
885 );
886 }
887
888 let tasks = abs_paths
889 .iter()
890 .cloned()
891 .zip(entries.into_iter())
892 .map(|(abs_path, project_path)| {
893 let this = this.clone();
894 cx.spawn(|mut cx| {
895 let fs = fs.clone();
896 async move {
897 let project_path = project_path?;
898 if fs.is_file(&abs_path).await {
899 Some(
900 this.update(&mut cx, |this, cx| {
901 this.open_path(project_path, true, cx)
902 })
903 .await,
904 )
905 } else {
906 None
907 }
908 }
909 })
910 })
911 .collect::<Vec<_>>();
912
913 futures::future::join_all(tasks).await
914 })
915 }
916
917 fn project_path_for_path(
918 &self,
919 abs_path: &Path,
920 cx: &mut ViewContext<Self>,
921 ) -> Task<Result<ProjectPath>> {
922 let entry = self.project().update(cx, |project, cx| {
923 project.find_or_create_local_worktree(abs_path, true, cx)
924 });
925 cx.spawn(|_, cx| async move {
926 let (worktree, path) = entry.await?;
927 Ok(ProjectPath {
928 worktree_id: worktree.read_with(&cx, |t, _| t.id()),
929 path: path.into(),
930 })
931 })
932 }
933
934 // Returns the model that was toggled closed if it was open
935 pub fn toggle_modal<V, F>(
936 &mut self,
937 cx: &mut ViewContext<Self>,
938 add_view: F,
939 ) -> Option<ViewHandle<V>>
940 where
941 V: 'static + View,
942 F: FnOnce(&mut ViewContext<Self>, &mut Self) -> ViewHandle<V>,
943 {
944 cx.notify();
945 // Whatever modal was visible is getting clobbered. If its the same type as V, then return
946 // it. Otherwise, create a new modal and set it as active.
947 let already_open_modal = self.modal.take().and_then(|modal| modal.downcast::<V>());
948 if let Some(already_open_modal) = already_open_modal {
949 cx.focus_self();
950 Some(already_open_modal)
951 } else {
952 let modal = add_view(cx, self);
953 cx.focus(&modal);
954 self.modal = Some(modal.into());
955 None
956 }
957 }
958
959 pub fn modal(&self) -> Option<&AnyViewHandle> {
960 self.modal.as_ref()
961 }
962
963 pub fn dismiss_modal(&mut self, cx: &mut ViewContext<Self>) {
964 if self.modal.take().is_some() {
965 cx.focus(&self.active_pane);
966 cx.notify();
967 }
968 }
969
970 pub fn items<'a>(
971 &'a self,
972 cx: &'a AppContext,
973 ) -> impl 'a + Iterator<Item = &Box<dyn ItemHandle>> {
974 self.panes.iter().flat_map(|pane| pane.read(cx).items())
975 }
976
977 pub fn item_of_type<T: Item>(&self, cx: &AppContext) -> Option<ViewHandle<T>> {
978 self.items_of_type(cx).max_by_key(|item| item.id())
979 }
980
981 pub fn items_of_type<'a, T: Item>(
982 &'a self,
983 cx: &'a AppContext,
984 ) -> impl 'a + Iterator<Item = ViewHandle<T>> {
985 self.panes
986 .iter()
987 .flat_map(|pane| pane.read(cx).items_of_type())
988 }
989
990 pub fn active_item(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>> {
991 self.active_pane().read(cx).active_item()
992 }
993
994 fn active_project_path(&self, cx: &ViewContext<Self>) -> Option<ProjectPath> {
995 self.active_item(cx).and_then(|item| item.project_path(cx))
996 }
997
998 pub fn save_active_item(&mut self, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
999 let project = self.project.clone();
1000 if let Some(item) = self.active_item(cx) {
1001 if item.can_save(cx) {
1002 if item.has_conflict(cx.as_ref()) {
1003 const CONFLICT_MESSAGE: &'static str = "This file has changed on disk since you started editing it. Do you want to overwrite it?";
1004
1005 let mut answer = cx.prompt(
1006 PromptLevel::Warning,
1007 CONFLICT_MESSAGE,
1008 &["Overwrite", "Cancel"],
1009 );
1010 cx.spawn(|_, mut cx| async move {
1011 let answer = answer.recv().await;
1012 if answer == Some(0) {
1013 cx.update(|cx| item.save(project, cx)).await?;
1014 }
1015 Ok(())
1016 })
1017 } else {
1018 item.save(project, cx)
1019 }
1020 } else if item.can_save_as(cx) {
1021 let worktree = self.worktrees(cx).next();
1022 let start_abs_path = worktree
1023 .and_then(|w| w.read(cx).as_local())
1024 .map_or(Path::new(""), |w| w.abs_path())
1025 .to_path_buf();
1026 let mut abs_path = cx.prompt_for_new_path(&start_abs_path);
1027 cx.spawn(|_, mut cx| async move {
1028 if let Some(abs_path) = abs_path.recv().await.flatten() {
1029 cx.update(|cx| item.save_as(project, abs_path, cx)).await?;
1030 }
1031 Ok(())
1032 })
1033 } else {
1034 Task::ready(Ok(()))
1035 }
1036 } else {
1037 Task::ready(Ok(()))
1038 }
1039 }
1040
1041 pub fn toggle_sidebar_item(&mut self, action: &ToggleSidebarItem, cx: &mut ViewContext<Self>) {
1042 let sidebar = match action.side {
1043 Side::Left => &mut self.left_sidebar,
1044 Side::Right => &mut self.right_sidebar,
1045 };
1046 let active_item = sidebar.update(cx, |sidebar, cx| {
1047 sidebar.toggle_item(action.item_index, cx);
1048 sidebar.active_item().cloned()
1049 });
1050 if let Some(active_item) = active_item {
1051 cx.focus(active_item);
1052 } else {
1053 cx.focus_self();
1054 }
1055 cx.notify();
1056 }
1057
1058 pub fn toggle_sidebar_item_focus(
1059 &mut self,
1060 action: &ToggleSidebarItemFocus,
1061 cx: &mut ViewContext<Self>,
1062 ) {
1063 let sidebar = match action.side {
1064 Side::Left => &mut self.left_sidebar,
1065 Side::Right => &mut self.right_sidebar,
1066 };
1067 let active_item = sidebar.update(cx, |sidebar, cx| {
1068 sidebar.activate_item(action.item_index, cx);
1069 sidebar.active_item().cloned()
1070 });
1071 if let Some(active_item) = active_item {
1072 if active_item.is_focused(cx) {
1073 cx.focus_self();
1074 } else {
1075 cx.focus(active_item);
1076 }
1077 }
1078 cx.notify();
1079 }
1080
1081 fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> ViewHandle<Pane> {
1082 let pane = cx.add_view(|cx| Pane::new(cx));
1083 let pane_id = pane.id();
1084 cx.observe(&pane, move |me, _, cx| {
1085 let active_entry = me.active_project_path(cx);
1086 me.project
1087 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
1088 })
1089 .detach();
1090 cx.subscribe(&pane, move |me, _, event, cx| {
1091 me.handle_pane_event(pane_id, event, cx)
1092 })
1093 .detach();
1094 self.panes.push(pane.clone());
1095 self.activate_pane(pane.clone(), cx);
1096 cx.emit(Event::PaneAdded(pane.clone()));
1097 pane
1098 }
1099
1100 pub fn add_item(&mut self, item: Box<dyn ItemHandle>, cx: &mut ViewContext<Self>) {
1101 let pane = self.active_pane().clone();
1102 Pane::add_item(self, pane, item, true, true, cx);
1103 }
1104
1105 pub fn open_path(
1106 &mut self,
1107 path: impl Into<ProjectPath>,
1108 focus_item: bool,
1109 cx: &mut ViewContext<Self>,
1110 ) -> Task<Result<Box<dyn ItemHandle>, Arc<anyhow::Error>>> {
1111 let pane = self.active_pane().downgrade();
1112 let task = self.load_path(path.into(), cx);
1113 cx.spawn(|this, mut cx| async move {
1114 let (project_entry_id, build_item) = task.await?;
1115 let pane = pane
1116 .upgrade(&cx)
1117 .ok_or_else(|| anyhow!("pane was closed"))?;
1118 this.update(&mut cx, |this, cx| {
1119 Ok(Pane::open_item(
1120 this,
1121 pane,
1122 project_entry_id,
1123 focus_item,
1124 cx,
1125 build_item,
1126 ))
1127 })
1128 })
1129 }
1130
1131 pub(crate) fn load_path(
1132 &mut self,
1133 path: ProjectPath,
1134 cx: &mut ViewContext<Self>,
1135 ) -> Task<
1136 Result<(
1137 ProjectEntryId,
1138 impl 'static + FnOnce(&mut MutableAppContext) -> Box<dyn ItemHandle>,
1139 )>,
1140 > {
1141 let project = self.project().clone();
1142 let project_item = project.update(cx, |project, cx| project.open_path(path, cx));
1143 let window_id = cx.window_id();
1144 cx.as_mut().spawn(|mut cx| async move {
1145 let (project_entry_id, project_item) = project_item.await?;
1146 let build_item = cx.update(|cx| {
1147 cx.default_global::<ProjectItemBuilders>()
1148 .get(&project_item.model_type())
1149 .ok_or_else(|| anyhow!("no item builder for project item"))
1150 .cloned()
1151 })?;
1152 let build_item =
1153 move |cx: &mut MutableAppContext| build_item(window_id, project, project_item, cx);
1154 Ok((project_entry_id, build_item))
1155 })
1156 }
1157
1158 pub fn open_project_item<T>(
1159 &mut self,
1160 project_item: ModelHandle<T::Item>,
1161 cx: &mut ViewContext<Self>,
1162 ) -> ViewHandle<T>
1163 where
1164 T: ProjectItem,
1165 {
1166 use project::Item as _;
1167
1168 let entry_id = project_item.read(cx).entry_id(cx);
1169 if let Some(item) = entry_id
1170 .and_then(|entry_id| self.active_pane().read(cx).item_for_entry(entry_id, cx))
1171 .and_then(|item| item.downcast())
1172 {
1173 self.activate_item(&item, cx);
1174 return item;
1175 }
1176
1177 let item = cx.add_view(|cx| T::for_project_item(self.project().clone(), project_item, cx));
1178 self.add_item(Box::new(item.clone()), cx);
1179 item
1180 }
1181
1182 pub fn activate_item(&mut self, item: &dyn ItemHandle, cx: &mut ViewContext<Self>) -> bool {
1183 let result = self.panes.iter().find_map(|pane| {
1184 if let Some(ix) = pane.read(cx).index_for_item(item) {
1185 Some((pane.clone(), ix))
1186 } else {
1187 None
1188 }
1189 });
1190 if let Some((pane, ix)) = result {
1191 self.activate_pane(pane.clone(), cx);
1192 pane.update(cx, |pane, cx| pane.activate_item(ix, true, true, cx));
1193 true
1194 } else {
1195 false
1196 }
1197 }
1198
1199 pub fn activate_next_pane(&mut self, cx: &mut ViewContext<Self>) {
1200 let next_pane = {
1201 let panes = self.center.panes();
1202 let ix = panes
1203 .iter()
1204 .position(|pane| **pane == self.active_pane)
1205 .unwrap();
1206 let next_ix = (ix + 1) % panes.len();
1207 panes[next_ix].clone()
1208 };
1209 self.activate_pane(next_pane, cx);
1210 }
1211
1212 pub fn activate_previous_pane(&mut self, cx: &mut ViewContext<Self>) {
1213 let prev_pane = {
1214 let panes = self.center.panes();
1215 let ix = panes
1216 .iter()
1217 .position(|pane| **pane == self.active_pane)
1218 .unwrap();
1219 let prev_ix = if ix == 0 { panes.len() - 1 } else { ix - 1 };
1220 panes[prev_ix].clone()
1221 };
1222 self.activate_pane(prev_pane, cx);
1223 }
1224
1225 fn activate_pane(&mut self, pane: ViewHandle<Pane>, cx: &mut ViewContext<Self>) {
1226 if self.active_pane != pane {
1227 self.active_pane = pane.clone();
1228 self.status_bar.update(cx, |status_bar, cx| {
1229 status_bar.set_active_pane(&self.active_pane, cx);
1230 });
1231 cx.focus(&self.active_pane);
1232 cx.notify();
1233 }
1234
1235 self.update_followers(
1236 proto::update_followers::Variant::UpdateActiveView(proto::UpdateActiveView {
1237 id: self.active_item(cx).map(|item| item.id() as u64),
1238 leader_id: self.leader_for_pane(&pane).map(|id| id.0),
1239 }),
1240 cx,
1241 );
1242 }
1243
1244 fn handle_pane_event(
1245 &mut self,
1246 pane_id: usize,
1247 event: &pane::Event,
1248 cx: &mut ViewContext<Self>,
1249 ) {
1250 if let Some(pane) = self.pane(pane_id) {
1251 match event {
1252 pane::Event::Split(direction) => {
1253 self.split_pane(pane, *direction, cx);
1254 }
1255 pane::Event::Remove => {
1256 self.remove_pane(pane, cx);
1257 }
1258 pane::Event::Activate => {
1259 self.activate_pane(pane, cx);
1260 }
1261 pane::Event::ActivateItem { local } => {
1262 if *local {
1263 self.unfollow(&pane, cx);
1264 }
1265 }
1266 }
1267 } else {
1268 error!("pane {} not found", pane_id);
1269 }
1270 }
1271
1272 pub fn split_pane(
1273 &mut self,
1274 pane: ViewHandle<Pane>,
1275 direction: SplitDirection,
1276 cx: &mut ViewContext<Self>,
1277 ) -> ViewHandle<Pane> {
1278 let new_pane = self.add_pane(cx);
1279 self.activate_pane(new_pane.clone(), cx);
1280 if let Some(item) = pane.read(cx).active_item() {
1281 if let Some(clone) = item.clone_on_split(cx.as_mut()) {
1282 Pane::add_item(self, new_pane.clone(), clone, true, true, cx);
1283 }
1284 }
1285 self.center.split(&pane, &new_pane, direction).unwrap();
1286 cx.notify();
1287 new_pane
1288 }
1289
1290 fn remove_pane(&mut self, pane: ViewHandle<Pane>, cx: &mut ViewContext<Self>) {
1291 if self.center.remove(&pane).unwrap() {
1292 self.panes.retain(|p| p != &pane);
1293 self.activate_pane(self.panes.last().unwrap().clone(), cx);
1294 self.unfollow(&pane, cx);
1295 self.last_leaders_by_pane.remove(&pane.downgrade());
1296 cx.notify();
1297 }
1298 }
1299
1300 pub fn panes(&self) -> &[ViewHandle<Pane>] {
1301 &self.panes
1302 }
1303
1304 fn pane(&self, pane_id: usize) -> Option<ViewHandle<Pane>> {
1305 self.panes.iter().find(|pane| pane.id() == pane_id).cloned()
1306 }
1307
1308 pub fn active_pane(&self) -> &ViewHandle<Pane> {
1309 &self.active_pane
1310 }
1311
1312 fn toggle_share(&mut self, _: &ToggleShare, cx: &mut ViewContext<Self>) {
1313 self.project.update(cx, |project, cx| {
1314 if project.is_local() {
1315 if project.is_shared() {
1316 project.unshare(cx);
1317 } else if project.can_share(cx) {
1318 project.share(cx).detach();
1319 }
1320 }
1321 });
1322 }
1323
1324 fn project_remote_id_changed(&mut self, remote_id: Option<u64>, cx: &mut ViewContext<Self>) {
1325 if let Some(remote_id) = remote_id {
1326 self.remote_entity_subscription =
1327 Some(self.client.add_view_for_remote_entity(remote_id, cx));
1328 } else {
1329 self.remote_entity_subscription.take();
1330 }
1331 }
1332
1333 fn collaborator_left(&mut self, peer_id: PeerId, cx: &mut ViewContext<Self>) {
1334 self.leader_state.followers.remove(&peer_id);
1335 if let Some(states_by_pane) = self.follower_states_by_leader.remove(&peer_id) {
1336 for state in states_by_pane.into_values() {
1337 for item in state.items_by_leader_view_id.into_values() {
1338 if let FollowerItem::Loaded(item) = item {
1339 item.set_leader_replica_id(None, cx);
1340 }
1341 }
1342 }
1343 }
1344 cx.notify();
1345 }
1346
1347 pub fn toggle_follow(
1348 &mut self,
1349 ToggleFollow(leader_id): &ToggleFollow,
1350 cx: &mut ViewContext<Self>,
1351 ) -> Option<Task<Result<()>>> {
1352 let leader_id = *leader_id;
1353 let pane = self.active_pane().clone();
1354
1355 if let Some(prev_leader_id) = self.unfollow(&pane, cx) {
1356 if leader_id == prev_leader_id {
1357 return None;
1358 }
1359 }
1360
1361 self.last_leaders_by_pane
1362 .insert(pane.downgrade(), leader_id);
1363 self.follower_states_by_leader
1364 .entry(leader_id)
1365 .or_default()
1366 .insert(pane.clone(), Default::default());
1367 cx.notify();
1368
1369 let project_id = self.project.read(cx).remote_id()?;
1370 let request = self.client.request(proto::Follow {
1371 project_id,
1372 leader_id: leader_id.0,
1373 });
1374 Some(cx.spawn_weak(|this, mut cx| async move {
1375 let response = request.await?;
1376 if let Some(this) = this.upgrade(&cx) {
1377 this.update(&mut cx, |this, _| {
1378 let state = this
1379 .follower_states_by_leader
1380 .get_mut(&leader_id)
1381 .and_then(|states_by_pane| states_by_pane.get_mut(&pane))
1382 .ok_or_else(|| anyhow!("following interrupted"))?;
1383 state.active_view_id = response.active_view_id;
1384 Ok::<_, anyhow::Error>(())
1385 })?;
1386 Self::add_views_from_leader(this, leader_id, vec![pane], response.views, &mut cx)
1387 .await?;
1388 }
1389 Ok(())
1390 }))
1391 }
1392
1393 pub fn follow_next_collaborator(
1394 &mut self,
1395 _: &FollowNextCollaborator,
1396 cx: &mut ViewContext<Self>,
1397 ) -> Option<Task<Result<()>>> {
1398 let collaborators = self.project.read(cx).collaborators();
1399 let next_leader_id = if let Some(leader_id) = self.leader_for_pane(&self.active_pane) {
1400 let mut collaborators = collaborators.keys().copied();
1401 while let Some(peer_id) = collaborators.next() {
1402 if peer_id == leader_id {
1403 break;
1404 }
1405 }
1406 collaborators.next()
1407 } else if let Some(last_leader_id) =
1408 self.last_leaders_by_pane.get(&self.active_pane.downgrade())
1409 {
1410 if collaborators.contains_key(last_leader_id) {
1411 Some(*last_leader_id)
1412 } else {
1413 None
1414 }
1415 } else {
1416 None
1417 };
1418
1419 next_leader_id
1420 .or_else(|| collaborators.keys().copied().next())
1421 .and_then(|leader_id| self.toggle_follow(&ToggleFollow(leader_id), cx))
1422 }
1423
1424 pub fn unfollow(
1425 &mut self,
1426 pane: &ViewHandle<Pane>,
1427 cx: &mut ViewContext<Self>,
1428 ) -> Option<PeerId> {
1429 for (leader_id, states_by_pane) in &mut self.follower_states_by_leader {
1430 let leader_id = *leader_id;
1431 if let Some(state) = states_by_pane.remove(&pane) {
1432 for (_, item) in state.items_by_leader_view_id {
1433 if let FollowerItem::Loaded(item) = item {
1434 item.set_leader_replica_id(None, cx);
1435 }
1436 }
1437
1438 if states_by_pane.is_empty() {
1439 self.follower_states_by_leader.remove(&leader_id);
1440 if let Some(project_id) = self.project.read(cx).remote_id() {
1441 self.client
1442 .send(proto::Unfollow {
1443 project_id,
1444 leader_id: leader_id.0,
1445 })
1446 .log_err();
1447 }
1448 }
1449
1450 cx.notify();
1451 return Some(leader_id);
1452 }
1453 }
1454 None
1455 }
1456
1457 fn render_connection_status(&self, cx: &mut RenderContext<Self>) -> Option<ElementBox> {
1458 let theme = &cx.global::<Settings>().theme;
1459 match &*self.client.status().borrow() {
1460 client::Status::ConnectionError
1461 | client::Status::ConnectionLost
1462 | client::Status::Reauthenticating
1463 | client::Status::Reconnecting { .. }
1464 | client::Status::ReconnectionError { .. } => Some(
1465 Container::new(
1466 Align::new(
1467 ConstrainedBox::new(
1468 Svg::new("icons/offline-14.svg")
1469 .with_color(theme.workspace.titlebar.offline_icon.color)
1470 .boxed(),
1471 )
1472 .with_width(theme.workspace.titlebar.offline_icon.width)
1473 .boxed(),
1474 )
1475 .boxed(),
1476 )
1477 .with_style(theme.workspace.titlebar.offline_icon.container)
1478 .boxed(),
1479 ),
1480 client::Status::UpgradeRequired => Some(
1481 Label::new(
1482 "Please update Zed to collaborate".to_string(),
1483 theme.workspace.titlebar.outdated_warning.text.clone(),
1484 )
1485 .contained()
1486 .with_style(theme.workspace.titlebar.outdated_warning.container)
1487 .aligned()
1488 .boxed(),
1489 ),
1490 _ => None,
1491 }
1492 }
1493
1494 fn render_titlebar(&self, theme: &Theme, cx: &mut RenderContext<Self>) -> ElementBox {
1495 let mut worktree_root_names = String::new();
1496 {
1497 let mut worktrees = self.project.read(cx).visible_worktrees(cx).peekable();
1498 while let Some(worktree) = worktrees.next() {
1499 worktree_root_names.push_str(worktree.read(cx).root_name());
1500 if worktrees.peek().is_some() {
1501 worktree_root_names.push_str(", ");
1502 }
1503 }
1504 }
1505
1506 ConstrainedBox::new(
1507 Container::new(
1508 Stack::new()
1509 .with_child(
1510 Label::new(worktree_root_names, theme.workspace.titlebar.title.clone())
1511 .aligned()
1512 .left()
1513 .boxed(),
1514 )
1515 .with_child(
1516 Align::new(
1517 Flex::row()
1518 .with_children(self.render_collaborators(theme, cx))
1519 .with_children(self.render_current_user(
1520 self.user_store.read(cx).current_user().as_ref(),
1521 self.project.read(cx).replica_id(),
1522 theme,
1523 cx,
1524 ))
1525 .with_children(self.render_connection_status(cx))
1526 .with_children(self.render_share_icon(theme, cx))
1527 .boxed(),
1528 )
1529 .right()
1530 .boxed(),
1531 )
1532 .boxed(),
1533 )
1534 .with_style(theme.workspace.titlebar.container)
1535 .boxed(),
1536 )
1537 .with_height(theme.workspace.titlebar.height)
1538 .named("titlebar")
1539 }
1540
1541 fn render_collaborators(&self, theme: &Theme, cx: &mut RenderContext<Self>) -> Vec<ElementBox> {
1542 let mut collaborators = self
1543 .project
1544 .read(cx)
1545 .collaborators()
1546 .values()
1547 .cloned()
1548 .collect::<Vec<_>>();
1549 collaborators.sort_unstable_by_key(|collaborator| collaborator.replica_id);
1550 collaborators
1551 .into_iter()
1552 .filter_map(|collaborator| {
1553 Some(self.render_avatar(
1554 collaborator.user.avatar.clone()?,
1555 collaborator.replica_id,
1556 Some(collaborator.peer_id),
1557 theme,
1558 cx,
1559 ))
1560 })
1561 .collect()
1562 }
1563
1564 fn render_current_user(
1565 &self,
1566 user: Option<&Arc<User>>,
1567 replica_id: ReplicaId,
1568 theme: &Theme,
1569 cx: &mut RenderContext<Self>,
1570 ) -> Option<ElementBox> {
1571 let status = *self.client.status().borrow();
1572 if let Some(avatar) = user.and_then(|user| user.avatar.clone()) {
1573 Some(self.render_avatar(avatar, replica_id, None, theme, cx))
1574 } else if matches!(status, client::Status::UpgradeRequired) {
1575 None
1576 } else {
1577 Some(
1578 MouseEventHandler::new::<Authenticate, _, _>(0, cx, |state, _| {
1579 let style = theme
1580 .workspace
1581 .titlebar
1582 .sign_in_prompt
1583 .style_for(state, false);
1584 Label::new("Sign in".to_string(), style.text.clone())
1585 .contained()
1586 .with_style(style.container)
1587 .boxed()
1588 })
1589 .on_click(|_, cx| cx.dispatch_action(Authenticate))
1590 .with_cursor_style(CursorStyle::PointingHand)
1591 .aligned()
1592 .boxed(),
1593 )
1594 }
1595 }
1596
1597 fn render_avatar(
1598 &self,
1599 avatar: Arc<ImageData>,
1600 replica_id: ReplicaId,
1601 peer_id: Option<PeerId>,
1602 theme: &Theme,
1603 cx: &mut RenderContext<Self>,
1604 ) -> ElementBox {
1605 let replica_color = theme.editor.replica_selection_style(replica_id).cursor;
1606 let is_followed = peer_id.map_or(false, |peer_id| {
1607 self.follower_states_by_leader.contains_key(&peer_id)
1608 });
1609 let mut avatar_style = theme.workspace.titlebar.avatar;
1610 if is_followed {
1611 avatar_style.border = Border::all(1.0, replica_color);
1612 }
1613 let content = Stack::new()
1614 .with_child(
1615 Image::new(avatar)
1616 .with_style(avatar_style)
1617 .constrained()
1618 .with_width(theme.workspace.titlebar.avatar_width)
1619 .aligned()
1620 .boxed(),
1621 )
1622 .with_child(
1623 AvatarRibbon::new(replica_color)
1624 .constrained()
1625 .with_width(theme.workspace.titlebar.avatar_ribbon.width)
1626 .with_height(theme.workspace.titlebar.avatar_ribbon.height)
1627 .aligned()
1628 .bottom()
1629 .boxed(),
1630 )
1631 .constrained()
1632 .with_width(theme.workspace.titlebar.avatar_width)
1633 .contained()
1634 .with_margin_left(theme.workspace.titlebar.avatar_margin)
1635 .boxed();
1636
1637 if let Some(peer_id) = peer_id {
1638 MouseEventHandler::new::<ToggleFollow, _, _>(replica_id.into(), cx, move |_, _| content)
1639 .with_cursor_style(CursorStyle::PointingHand)
1640 .on_click(move |_, cx| cx.dispatch_action(ToggleFollow(peer_id)))
1641 .boxed()
1642 } else {
1643 content
1644 }
1645 }
1646
1647 fn render_share_icon(&self, theme: &Theme, cx: &mut RenderContext<Self>) -> Option<ElementBox> {
1648 if self.project().read(cx).is_local()
1649 && self.client.user_id().is_some()
1650 && self.project().read(cx).can_share(cx)
1651 {
1652 Some(
1653 MouseEventHandler::new::<ToggleShare, _, _>(0, cx, |state, cx| {
1654 let style = &theme
1655 .workspace
1656 .titlebar
1657 .share_icon
1658 .style_for(state, self.project().read(cx).is_shared());
1659 Svg::new("icons/share.svg")
1660 .with_color(style.color)
1661 .constrained()
1662 .with_height(14.)
1663 .aligned()
1664 .contained()
1665 .with_style(style.container)
1666 .constrained()
1667 .with_width(24.)
1668 .aligned()
1669 .boxed()
1670 })
1671 .with_cursor_style(CursorStyle::PointingHand)
1672 .on_click(|_, cx| cx.dispatch_action(ToggleShare))
1673 .boxed(),
1674 )
1675 } else {
1676 None
1677 }
1678 }
1679
1680 fn render_disconnected_overlay(&self, cx: &AppContext) -> Option<ElementBox> {
1681 if self.project.read(cx).is_read_only() {
1682 let theme = &cx.global::<Settings>().theme;
1683 Some(
1684 EventHandler::new(
1685 Label::new(
1686 "Your connection to the remote project has been lost.".to_string(),
1687 theme.workspace.disconnected_overlay.text.clone(),
1688 )
1689 .aligned()
1690 .contained()
1691 .with_style(theme.workspace.disconnected_overlay.container)
1692 .boxed(),
1693 )
1694 .capture(|_, _, _| true)
1695 .boxed(),
1696 )
1697 } else {
1698 None
1699 }
1700 }
1701
1702 // RPC handlers
1703
1704 async fn handle_follow(
1705 this: ViewHandle<Self>,
1706 envelope: TypedEnvelope<proto::Follow>,
1707 _: Arc<Client>,
1708 mut cx: AsyncAppContext,
1709 ) -> Result<proto::FollowResponse> {
1710 this.update(&mut cx, |this, cx| {
1711 this.leader_state
1712 .followers
1713 .insert(envelope.original_sender_id()?);
1714
1715 let active_view_id = this
1716 .active_item(cx)
1717 .and_then(|i| i.to_followable_item_handle(cx))
1718 .map(|i| i.id() as u64);
1719 Ok(proto::FollowResponse {
1720 active_view_id,
1721 views: this
1722 .panes()
1723 .iter()
1724 .flat_map(|pane| {
1725 let leader_id = this.leader_for_pane(pane).map(|id| id.0);
1726 pane.read(cx).items().filter_map({
1727 let cx = &cx;
1728 move |item| {
1729 let id = item.id() as u64;
1730 let item = item.to_followable_item_handle(cx)?;
1731 let variant = item.to_state_proto(cx)?;
1732 Some(proto::View {
1733 id,
1734 leader_id,
1735 variant: Some(variant),
1736 })
1737 }
1738 })
1739 })
1740 .collect(),
1741 })
1742 })
1743 }
1744
1745 async fn handle_unfollow(
1746 this: ViewHandle<Self>,
1747 envelope: TypedEnvelope<proto::Unfollow>,
1748 _: Arc<Client>,
1749 mut cx: AsyncAppContext,
1750 ) -> Result<()> {
1751 this.update(&mut cx, |this, _| {
1752 this.leader_state
1753 .followers
1754 .remove(&envelope.original_sender_id()?);
1755 Ok(())
1756 })
1757 }
1758
1759 async fn handle_update_followers(
1760 this: ViewHandle<Self>,
1761 envelope: TypedEnvelope<proto::UpdateFollowers>,
1762 _: Arc<Client>,
1763 mut cx: AsyncAppContext,
1764 ) -> Result<()> {
1765 let leader_id = envelope.original_sender_id()?;
1766 match envelope
1767 .payload
1768 .variant
1769 .ok_or_else(|| anyhow!("invalid update"))?
1770 {
1771 proto::update_followers::Variant::UpdateActiveView(update_active_view) => {
1772 this.update(&mut cx, |this, cx| {
1773 this.update_leader_state(leader_id, cx, |state, _| {
1774 state.active_view_id = update_active_view.id;
1775 });
1776 Ok::<_, anyhow::Error>(())
1777 })
1778 }
1779 proto::update_followers::Variant::UpdateView(update_view) => {
1780 this.update(&mut cx, |this, cx| {
1781 let variant = update_view
1782 .variant
1783 .ok_or_else(|| anyhow!("missing update view variant"))?;
1784 this.update_leader_state(leader_id, cx, |state, cx| {
1785 let variant = variant.clone();
1786 match state
1787 .items_by_leader_view_id
1788 .entry(update_view.id)
1789 .or_insert(FollowerItem::Loading(Vec::new()))
1790 {
1791 FollowerItem::Loaded(item) => {
1792 item.apply_update_proto(variant, cx).log_err();
1793 }
1794 FollowerItem::Loading(updates) => updates.push(variant),
1795 }
1796 });
1797 Ok(())
1798 })
1799 }
1800 proto::update_followers::Variant::CreateView(view) => {
1801 let panes = this.read_with(&cx, |this, _| {
1802 this.follower_states_by_leader
1803 .get(&leader_id)
1804 .into_iter()
1805 .flat_map(|states_by_pane| states_by_pane.keys())
1806 .cloned()
1807 .collect()
1808 });
1809 Self::add_views_from_leader(this.clone(), leader_id, panes, vec![view], &mut cx)
1810 .await?;
1811 Ok(())
1812 }
1813 }
1814 .log_err();
1815
1816 Ok(())
1817 }
1818
1819 async fn add_views_from_leader(
1820 this: ViewHandle<Self>,
1821 leader_id: PeerId,
1822 panes: Vec<ViewHandle<Pane>>,
1823 views: Vec<proto::View>,
1824 cx: &mut AsyncAppContext,
1825 ) -> Result<()> {
1826 let project = this.read_with(cx, |this, _| this.project.clone());
1827 let replica_id = project
1828 .read_with(cx, |project, _| {
1829 project
1830 .collaborators()
1831 .get(&leader_id)
1832 .map(|c| c.replica_id)
1833 })
1834 .ok_or_else(|| anyhow!("no such collaborator {}", leader_id))?;
1835
1836 let item_builders = cx.update(|cx| {
1837 cx.default_global::<FollowableItemBuilders>()
1838 .values()
1839 .map(|b| b.0)
1840 .collect::<Vec<_>>()
1841 .clone()
1842 });
1843
1844 let mut item_tasks_by_pane = HashMap::default();
1845 for pane in panes {
1846 let mut item_tasks = Vec::new();
1847 let mut leader_view_ids = Vec::new();
1848 for view in &views {
1849 let mut variant = view.variant.clone();
1850 if variant.is_none() {
1851 Err(anyhow!("missing variant"))?;
1852 }
1853 for build_item in &item_builders {
1854 let task =
1855 cx.update(|cx| build_item(pane.clone(), project.clone(), &mut variant, cx));
1856 if let Some(task) = task {
1857 item_tasks.push(task);
1858 leader_view_ids.push(view.id);
1859 break;
1860 } else {
1861 assert!(variant.is_some());
1862 }
1863 }
1864 }
1865
1866 item_tasks_by_pane.insert(pane, (item_tasks, leader_view_ids));
1867 }
1868
1869 for (pane, (item_tasks, leader_view_ids)) in item_tasks_by_pane {
1870 let items = futures::future::try_join_all(item_tasks).await?;
1871 this.update(cx, |this, cx| {
1872 let state = this
1873 .follower_states_by_leader
1874 .get_mut(&leader_id)?
1875 .get_mut(&pane)?;
1876
1877 for (id, item) in leader_view_ids.into_iter().zip(items) {
1878 item.set_leader_replica_id(Some(replica_id), cx);
1879 match state.items_by_leader_view_id.entry(id) {
1880 hash_map::Entry::Occupied(e) => {
1881 let e = e.into_mut();
1882 if let FollowerItem::Loading(updates) = e {
1883 for update in updates.drain(..) {
1884 item.apply_update_proto(update, cx)
1885 .context("failed to apply view update")
1886 .log_err();
1887 }
1888 }
1889 *e = FollowerItem::Loaded(item);
1890 }
1891 hash_map::Entry::Vacant(e) => {
1892 e.insert(FollowerItem::Loaded(item));
1893 }
1894 }
1895 }
1896
1897 Some(())
1898 });
1899 }
1900 this.update(cx, |this, cx| this.leader_updated(leader_id, cx));
1901
1902 Ok(())
1903 }
1904
1905 fn update_followers(
1906 &self,
1907 update: proto::update_followers::Variant,
1908 cx: &AppContext,
1909 ) -> Option<()> {
1910 let project_id = self.project.read(cx).remote_id()?;
1911 if !self.leader_state.followers.is_empty() {
1912 self.client
1913 .send(proto::UpdateFollowers {
1914 project_id,
1915 follower_ids: self.leader_state.followers.iter().map(|f| f.0).collect(),
1916 variant: Some(update),
1917 })
1918 .log_err();
1919 }
1920 None
1921 }
1922
1923 pub fn leader_for_pane(&self, pane: &ViewHandle<Pane>) -> Option<PeerId> {
1924 self.follower_states_by_leader
1925 .iter()
1926 .find_map(|(leader_id, state)| {
1927 if state.contains_key(pane) {
1928 Some(*leader_id)
1929 } else {
1930 None
1931 }
1932 })
1933 }
1934
1935 fn update_leader_state(
1936 &mut self,
1937 leader_id: PeerId,
1938 cx: &mut ViewContext<Self>,
1939 mut update_fn: impl FnMut(&mut FollowerState, &mut ViewContext<Self>),
1940 ) {
1941 for (_, state) in self
1942 .follower_states_by_leader
1943 .get_mut(&leader_id)
1944 .into_iter()
1945 .flatten()
1946 {
1947 update_fn(state, cx);
1948 }
1949 self.leader_updated(leader_id, cx);
1950 }
1951
1952 fn leader_updated(&mut self, leader_id: PeerId, cx: &mut ViewContext<Self>) -> Option<()> {
1953 let mut items_to_add = Vec::new();
1954 for (pane, state) in self.follower_states_by_leader.get(&leader_id)? {
1955 if let Some(active_item) = state
1956 .active_view_id
1957 .and_then(|id| state.items_by_leader_view_id.get(&id))
1958 {
1959 if let FollowerItem::Loaded(item) = active_item {
1960 items_to_add.push((pane.clone(), item.boxed_clone()));
1961 }
1962 }
1963 }
1964
1965 for (pane, item) in items_to_add {
1966 Pane::add_item(self, pane.clone(), item.boxed_clone(), false, false, cx);
1967 if pane == self.active_pane {
1968 pane.update(cx, |pane, cx| pane.focus_active_item(cx));
1969 }
1970 cx.notify();
1971 }
1972 None
1973 }
1974}
1975
1976impl Entity for Workspace {
1977 type Event = Event;
1978}
1979
1980impl View for Workspace {
1981 fn ui_name() -> &'static str {
1982 "Workspace"
1983 }
1984
1985 fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
1986 let theme = cx.global::<Settings>().theme.clone();
1987 Stack::new()
1988 .with_child(
1989 Flex::column()
1990 .with_child(self.render_titlebar(&theme, cx))
1991 .with_child(
1992 Stack::new()
1993 .with_child({
1994 Flex::row()
1995 .with_children(
1996 if self.left_sidebar.read(cx).active_item().is_some() {
1997 Some(
1998 ChildView::new(&self.left_sidebar)
1999 .flex(0.8, false)
2000 .boxed(),
2001 )
2002 } else {
2003 None
2004 },
2005 )
2006 .with_child(
2007 FlexItem::new(self.center.render(
2008 &theme,
2009 &self.follower_states_by_leader,
2010 self.project.read(cx).collaborators(),
2011 ))
2012 .flex(1., true)
2013 .boxed(),
2014 )
2015 .with_children(
2016 if self.right_sidebar.read(cx).active_item().is_some() {
2017 Some(
2018 ChildView::new(&self.right_sidebar)
2019 .flex(0.8, false)
2020 .boxed(),
2021 )
2022 } else {
2023 None
2024 },
2025 )
2026 .boxed()
2027 })
2028 .with_children(self.modal.as_ref().map(|m| {
2029 ChildView::new(m)
2030 .contained()
2031 .with_style(theme.workspace.modal)
2032 .aligned()
2033 .top()
2034 .boxed()
2035 }))
2036 .flex(1.0, true)
2037 .boxed(),
2038 )
2039 .with_child(ChildView::new(&self.status_bar).boxed())
2040 .contained()
2041 .with_background_color(theme.workspace.background)
2042 .boxed(),
2043 )
2044 .with_children(self.render_disconnected_overlay(cx))
2045 .named("workspace")
2046 }
2047
2048 fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
2049 cx.focus(&self.active_pane);
2050 }
2051}
2052
2053pub trait WorkspaceHandle {
2054 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath>;
2055}
2056
2057impl WorkspaceHandle for ViewHandle<Workspace> {
2058 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath> {
2059 self.read(cx)
2060 .worktrees(cx)
2061 .flat_map(|worktree| {
2062 let worktree_id = worktree.read(cx).id();
2063 worktree.read(cx).files(true, 0).map(move |f| ProjectPath {
2064 worktree_id,
2065 path: f.path.clone(),
2066 })
2067 })
2068 .collect::<Vec<_>>()
2069 }
2070}
2071
2072pub struct AvatarRibbon {
2073 color: Color,
2074}
2075
2076impl AvatarRibbon {
2077 pub fn new(color: Color) -> AvatarRibbon {
2078 AvatarRibbon { color }
2079 }
2080}
2081
2082impl Element for AvatarRibbon {
2083 type LayoutState = ();
2084
2085 type PaintState = ();
2086
2087 fn layout(
2088 &mut self,
2089 constraint: gpui::SizeConstraint,
2090 _: &mut gpui::LayoutContext,
2091 ) -> (gpui::geometry::vector::Vector2F, Self::LayoutState) {
2092 (constraint.max, ())
2093 }
2094
2095 fn paint(
2096 &mut self,
2097 bounds: gpui::geometry::rect::RectF,
2098 _: gpui::geometry::rect::RectF,
2099 _: &mut Self::LayoutState,
2100 cx: &mut gpui::PaintContext,
2101 ) -> Self::PaintState {
2102 let mut path = PathBuilder::new();
2103 path.reset(bounds.lower_left());
2104 path.curve_to(
2105 bounds.origin() + vec2f(bounds.height(), 0.),
2106 bounds.origin(),
2107 );
2108 path.line_to(bounds.upper_right() - vec2f(bounds.height(), 0.));
2109 path.curve_to(bounds.lower_right(), bounds.upper_right());
2110 path.line_to(bounds.lower_left());
2111 cx.scene.push_path(path.build(self.color, None));
2112 }
2113
2114 fn dispatch_event(
2115 &mut self,
2116 _: &gpui::Event,
2117 _: RectF,
2118 _: RectF,
2119 _: &mut Self::LayoutState,
2120 _: &mut Self::PaintState,
2121 _: &mut gpui::EventContext,
2122 ) -> bool {
2123 false
2124 }
2125
2126 fn debug(
2127 &self,
2128 bounds: gpui::geometry::rect::RectF,
2129 _: &Self::LayoutState,
2130 _: &Self::PaintState,
2131 _: &gpui::DebugContext,
2132 ) -> gpui::json::Value {
2133 json::json!({
2134 "type": "AvatarRibbon",
2135 "bounds": bounds.to_json(),
2136 "color": self.color.to_json(),
2137 })
2138 }
2139}
2140
2141impl std::fmt::Debug for OpenPaths {
2142 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
2143 f.debug_struct("OpenPaths")
2144 .field("paths", &self.paths)
2145 .finish()
2146 }
2147}
2148
2149fn open(action: &Open, cx: &mut MutableAppContext) {
2150 let app_state = action.0.clone();
2151 let mut paths = cx.prompt_for_paths(PathPromptOptions {
2152 files: true,
2153 directories: true,
2154 multiple: true,
2155 });
2156 cx.spawn(|mut cx| async move {
2157 if let Some(paths) = paths.recv().await.flatten() {
2158 cx.update(|cx| cx.dispatch_global_action(OpenPaths { paths, app_state }));
2159 }
2160 })
2161 .detach();
2162}
2163
2164pub struct WorkspaceCreated(WeakViewHandle<Workspace>);
2165
2166pub fn open_paths(
2167 abs_paths: &[PathBuf],
2168 app_state: &Arc<AppState>,
2169 cx: &mut MutableAppContext,
2170) -> Task<(
2171 ViewHandle<Workspace>,
2172 Vec<Option<Result<Box<dyn ItemHandle>, Arc<anyhow::Error>>>>,
2173)> {
2174 log::info!("open paths {:?}", abs_paths);
2175
2176 // Open paths in existing workspace if possible
2177 let mut existing = None;
2178 for window_id in cx.window_ids().collect::<Vec<_>>() {
2179 if let Some(workspace_handle) = cx.root_view::<Workspace>(window_id) {
2180 if workspace_handle.update(cx, |workspace, cx| {
2181 if workspace.contains_paths(abs_paths, cx.as_ref()) {
2182 cx.activate_window(window_id);
2183 existing = Some(workspace_handle.clone());
2184 true
2185 } else {
2186 false
2187 }
2188 }) {
2189 break;
2190 }
2191 }
2192 }
2193
2194 let app_state = app_state.clone();
2195 let abs_paths = abs_paths.to_vec();
2196 cx.spawn(|mut cx| async move {
2197 let workspace = if let Some(existing) = existing {
2198 existing
2199 } else {
2200 let contains_directory =
2201 futures::future::join_all(abs_paths.iter().map(|path| app_state.fs.is_file(path)))
2202 .await
2203 .contains(&false);
2204
2205 cx.add_window((app_state.build_window_options)(), |cx| {
2206 let project = Project::local(
2207 app_state.client.clone(),
2208 app_state.user_store.clone(),
2209 app_state.languages.clone(),
2210 app_state.fs.clone(),
2211 cx,
2212 );
2213 let mut workspace = (app_state.build_workspace)(project, &app_state, cx);
2214 if contains_directory {
2215 workspace.toggle_sidebar_item(
2216 &ToggleSidebarItem {
2217 side: Side::Left,
2218 item_index: 0,
2219 },
2220 cx,
2221 );
2222 }
2223 workspace
2224 })
2225 .1
2226 };
2227
2228 let items = workspace
2229 .update(&mut cx, |workspace, cx| workspace.open_paths(abs_paths, cx))
2230 .await;
2231 (workspace, items)
2232 })
2233}
2234
2235pub fn join_project(
2236 project_id: u64,
2237 app_state: &Arc<AppState>,
2238 cx: &mut MutableAppContext,
2239) -> Task<Result<ViewHandle<Workspace>>> {
2240 for window_id in cx.window_ids().collect::<Vec<_>>() {
2241 if let Some(workspace) = cx.root_view::<Workspace>(window_id) {
2242 if workspace.read(cx).project().read(cx).remote_id() == Some(project_id) {
2243 return Task::ready(Ok(workspace));
2244 }
2245 }
2246 }
2247
2248 let app_state = app_state.clone();
2249 cx.spawn(|mut cx| async move {
2250 let project = Project::remote(
2251 project_id,
2252 app_state.client.clone(),
2253 app_state.user_store.clone(),
2254 app_state.languages.clone(),
2255 app_state.fs.clone(),
2256 &mut cx,
2257 )
2258 .await?;
2259 Ok(cx.update(|cx| {
2260 cx.add_window((app_state.build_window_options)(), |cx| {
2261 (app_state.build_workspace)(project, &app_state, cx)
2262 })
2263 .1
2264 }))
2265 })
2266}
2267
2268fn open_new(app_state: &Arc<AppState>, cx: &mut MutableAppContext) {
2269 let (window_id, workspace) = cx.add_window((app_state.build_window_options)(), |cx| {
2270 let project = Project::local(
2271 app_state.client.clone(),
2272 app_state.user_store.clone(),
2273 app_state.languages.clone(),
2274 app_state.fs.clone(),
2275 cx,
2276 );
2277 (app_state.build_workspace)(project, &app_state, cx)
2278 });
2279 cx.dispatch_action(window_id, vec![workspace.id()], &OpenNew(app_state.clone()));
2280}