1pub mod pane;
2pub mod pane_group;
3pub mod settings;
4pub mod sidebar;
5mod status_bar;
6
7use anyhow::{anyhow, Result};
8use client::{Authenticate, ChannelList, Client, User, UserStore};
9use clock::ReplicaId;
10use collections::HashSet;
11use gpui::{
12 action,
13 color::Color,
14 elements::*,
15 geometry::{vector::vec2f, PathBuilder},
16 json::{self, to_string_pretty, ToJson},
17 keymap::Binding,
18 platform::{CursorStyle, WindowOptions},
19 AnyViewHandle, AppContext, ClipboardItem, Entity, ModelContext, ModelHandle, MutableAppContext,
20 PathPromptOptions, PromptLevel, RenderContext, Task, View, ViewContext, ViewHandle,
21 WeakModelHandle,
22};
23use language::LanguageRegistry;
24use log::error;
25pub use pane::*;
26pub use pane_group::*;
27use parking_lot::Mutex;
28use postage::{prelude::Stream, watch};
29use project::{fs, Fs, Project, ProjectPath, Worktree};
30pub use settings::Settings;
31use sidebar::{Side, Sidebar, SidebarItemId, ToggleSidebarItem, ToggleSidebarItemFocus};
32use status_bar::StatusBar;
33pub use status_bar::StatusItemView;
34use std::{
35 future::Future,
36 hash::{Hash, Hasher},
37 path::{Path, PathBuf},
38 sync::Arc,
39};
40use theme::{Theme, ThemeRegistry};
41
42action!(Open, Arc<AppState>);
43action!(OpenNew, Arc<AppState>);
44action!(OpenPaths, OpenParams);
45action!(ToggleShare);
46action!(JoinProject, JoinProjectParams);
47action!(Save);
48action!(DebugElements);
49
50pub fn init(cx: &mut MutableAppContext) {
51 cx.add_global_action(open);
52 cx.add_global_action(move |action: &OpenPaths, cx: &mut MutableAppContext| {
53 open_paths(&action.0.paths, &action.0.app_state, cx).detach();
54 });
55 cx.add_global_action(move |action: &OpenNew, cx: &mut MutableAppContext| {
56 open_new(&action.0, cx)
57 });
58 cx.add_global_action(move |action: &JoinProject, cx: &mut MutableAppContext| {
59 join_project(action.0.project_id, &action.0.app_state, cx).detach();
60 });
61
62 cx.add_action(Workspace::toggle_share);
63 cx.add_action(Workspace::save_active_item);
64 cx.add_action(Workspace::debug_elements);
65 cx.add_action(Workspace::toggle_sidebar_item);
66 cx.add_action(Workspace::toggle_sidebar_item_focus);
67 cx.add_bindings(vec![
68 Binding::new("cmd-s", Save, None),
69 Binding::new("cmd-alt-i", DebugElements, None),
70 Binding::new(
71 "cmd-shift-!",
72 ToggleSidebarItem(SidebarItemId {
73 side: Side::Left,
74 item_index: 0,
75 }),
76 None,
77 ),
78 Binding::new(
79 "cmd-1",
80 ToggleSidebarItemFocus(SidebarItemId {
81 side: Side::Left,
82 item_index: 0,
83 }),
84 None,
85 ),
86 ]);
87 pane::init(cx);
88}
89
90pub struct AppState {
91 pub settings_tx: Arc<Mutex<watch::Sender<Settings>>>,
92 pub settings: watch::Receiver<Settings>,
93 pub languages: Arc<LanguageRegistry>,
94 pub themes: Arc<ThemeRegistry>,
95 pub client: Arc<client::Client>,
96 pub user_store: ModelHandle<client::UserStore>,
97 pub fs: Arc<dyn fs::Fs>,
98 pub channel_list: ModelHandle<client::ChannelList>,
99 pub path_openers: Arc<[Box<dyn EntryOpener>]>,
100 pub build_window_options: &'static dyn Fn() -> WindowOptions<'static>,
101 pub build_workspace: &'static dyn Fn(
102 ModelHandle<Project>,
103 &Arc<AppState>,
104 &mut ViewContext<Workspace>,
105 ) -> Workspace,
106}
107
108#[derive(Clone)]
109pub struct OpenParams {
110 pub paths: Vec<PathBuf>,
111 pub app_state: Arc<AppState>,
112}
113
114#[derive(Clone)]
115pub struct JoinProjectParams {
116 pub project_id: u64,
117 pub app_state: Arc<AppState>,
118}
119
120pub trait EntryOpener {
121 fn open(
122 &self,
123 worktree: &mut Worktree,
124 path: ProjectPath,
125 cx: &mut ModelContext<Worktree>,
126 ) -> Option<Task<Result<Box<dyn ItemHandle>>>>;
127}
128
129pub trait Item: Entity + Sized {
130 type View: ItemView;
131
132 fn build_view(
133 handle: ModelHandle<Self>,
134 settings: watch::Receiver<Settings>,
135 cx: &mut ViewContext<Self::View>,
136 ) -> Self::View;
137
138 fn project_path(&self) -> Option<ProjectPath>;
139}
140
141pub trait ItemView: View {
142 type ItemHandle: ItemHandle;
143
144 fn item_handle(&self, cx: &AppContext) -> Self::ItemHandle;
145 fn title(&self, cx: &AppContext) -> String;
146 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath>;
147 fn clone_on_split(&self, _: &mut ViewContext<Self>) -> Option<Self>
148 where
149 Self: Sized,
150 {
151 None
152 }
153 fn is_dirty(&self, _: &AppContext) -> bool {
154 false
155 }
156 fn has_conflict(&self, _: &AppContext) -> bool {
157 false
158 }
159 fn can_save(&self, cx: &AppContext) -> bool;
160 fn save(&mut self, cx: &mut ViewContext<Self>) -> Result<Task<Result<()>>>;
161 fn can_save_as(&self, cx: &AppContext) -> bool;
162 fn save_as(
163 &mut self,
164 worktree: ModelHandle<Worktree>,
165 path: &Path,
166 cx: &mut ViewContext<Self>,
167 ) -> Task<anyhow::Result<()>>;
168 fn should_activate_item_on_event(_: &Self::Event) -> bool {
169 false
170 }
171 fn should_close_item_on_event(_: &Self::Event) -> bool {
172 false
173 }
174 fn should_update_tab_on_event(_: &Self::Event) -> bool {
175 false
176 }
177}
178
179pub trait ItemHandle: Send + Sync {
180 fn id(&self) -> usize;
181 fn add_view(
182 &self,
183 window_id: usize,
184 settings: watch::Receiver<Settings>,
185 cx: &mut MutableAppContext,
186 ) -> Box<dyn ItemViewHandle>;
187 fn boxed_clone(&self) -> Box<dyn ItemHandle>;
188 fn downgrade(&self) -> Box<dyn WeakItemHandle>;
189 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath>;
190}
191
192pub trait WeakItemHandle {
193 fn id(&self) -> usize;
194 fn upgrade(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>>;
195}
196
197pub trait ItemViewHandle {
198 fn item_handle(&self, cx: &AppContext) -> Box<dyn ItemHandle>;
199 fn title(&self, cx: &AppContext) -> String;
200 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath>;
201 fn boxed_clone(&self) -> Box<dyn ItemViewHandle>;
202 fn clone_on_split(&self, cx: &mut MutableAppContext) -> Option<Box<dyn ItemViewHandle>>;
203 fn added_to_pane(&self, cx: &mut ViewContext<Pane>);
204 fn id(&self) -> usize;
205 fn to_any(&self) -> AnyViewHandle;
206 fn is_dirty(&self, cx: &AppContext) -> bool;
207 fn has_conflict(&self, cx: &AppContext) -> bool;
208 fn can_save(&self, cx: &AppContext) -> bool;
209 fn can_save_as(&self, cx: &AppContext) -> bool;
210 fn save(&self, cx: &mut MutableAppContext) -> Result<Task<Result<()>>>;
211 fn save_as(
212 &self,
213 worktree: ModelHandle<Worktree>,
214 path: &Path,
215 cx: &mut MutableAppContext,
216 ) -> Task<anyhow::Result<()>>;
217}
218
219impl<T: Item> ItemHandle for ModelHandle<T> {
220 fn id(&self) -> usize {
221 self.id()
222 }
223
224 fn add_view(
225 &self,
226 window_id: usize,
227 settings: watch::Receiver<Settings>,
228 cx: &mut MutableAppContext,
229 ) -> Box<dyn ItemViewHandle> {
230 Box::new(cx.add_view(window_id, |cx| T::build_view(self.clone(), settings, cx)))
231 }
232
233 fn boxed_clone(&self) -> Box<dyn ItemHandle> {
234 Box::new(self.clone())
235 }
236
237 fn downgrade(&self) -> Box<dyn WeakItemHandle> {
238 Box::new(self.downgrade())
239 }
240
241 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath> {
242 self.read(cx).project_path()
243 }
244}
245
246impl ItemHandle for Box<dyn ItemHandle> {
247 fn id(&self) -> usize {
248 ItemHandle::id(self.as_ref())
249 }
250
251 fn add_view(
252 &self,
253 window_id: usize,
254 settings: watch::Receiver<Settings>,
255 cx: &mut MutableAppContext,
256 ) -> Box<dyn ItemViewHandle> {
257 ItemHandle::add_view(self.as_ref(), window_id, settings, cx)
258 }
259
260 fn boxed_clone(&self) -> Box<dyn ItemHandle> {
261 self.as_ref().boxed_clone()
262 }
263
264 fn downgrade(&self) -> Box<dyn WeakItemHandle> {
265 self.as_ref().downgrade()
266 }
267
268 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath> {
269 self.as_ref().project_path(cx)
270 }
271}
272
273impl<T: Item> WeakItemHandle for WeakModelHandle<T> {
274 fn id(&self) -> usize {
275 WeakModelHandle::id(self)
276 }
277
278 fn upgrade(&self, cx: &AppContext) -> Option<Box<dyn ItemHandle>> {
279 WeakModelHandle::<T>::upgrade(*self, cx).map(|i| Box::new(i) as Box<dyn ItemHandle>)
280 }
281}
282
283impl Hash for Box<dyn WeakItemHandle> {
284 fn hash<H: Hasher>(&self, state: &mut H) {
285 self.id().hash(state);
286 }
287}
288
289impl PartialEq for Box<dyn WeakItemHandle> {
290 fn eq(&self, other: &Self) -> bool {
291 self.id() == other.id()
292 }
293}
294
295impl Eq for Box<dyn WeakItemHandle> {}
296
297impl<T: ItemView> ItemViewHandle for ViewHandle<T> {
298 fn item_handle(&self, cx: &AppContext) -> Box<dyn ItemHandle> {
299 Box::new(self.read(cx).item_handle(cx))
300 }
301
302 fn title(&self, cx: &AppContext) -> String {
303 self.read(cx).title(cx)
304 }
305
306 fn project_path(&self, cx: &AppContext) -> Option<ProjectPath> {
307 self.read(cx).project_path(cx)
308 }
309
310 fn boxed_clone(&self) -> Box<dyn ItemViewHandle> {
311 Box::new(self.clone())
312 }
313
314 fn clone_on_split(&self, cx: &mut MutableAppContext) -> Option<Box<dyn ItemViewHandle>> {
315 self.update(cx, |item, cx| {
316 cx.add_option_view(|cx| item.clone_on_split(cx))
317 })
318 .map(|handle| Box::new(handle) as Box<dyn ItemViewHandle>)
319 }
320
321 fn added_to_pane(&self, cx: &mut ViewContext<Pane>) {
322 cx.subscribe(self, |pane, item, event, cx| {
323 if T::should_close_item_on_event(event) {
324 pane.close_item(item.id(), cx);
325 return;
326 }
327 if T::should_activate_item_on_event(event) {
328 if let Some(ix) = pane.item_index(&item) {
329 pane.activate_item(ix, cx);
330 pane.activate(cx);
331 }
332 }
333 if T::should_update_tab_on_event(event) {
334 cx.notify()
335 }
336 })
337 .detach();
338 }
339
340 fn save(&self, cx: &mut MutableAppContext) -> Result<Task<Result<()>>> {
341 self.update(cx, |item, cx| item.save(cx))
342 }
343
344 fn save_as(
345 &self,
346 worktree: ModelHandle<Worktree>,
347 path: &Path,
348 cx: &mut MutableAppContext,
349 ) -> Task<anyhow::Result<()>> {
350 self.update(cx, |item, cx| item.save_as(worktree, path, cx))
351 }
352
353 fn is_dirty(&self, cx: &AppContext) -> bool {
354 self.read(cx).is_dirty(cx)
355 }
356
357 fn has_conflict(&self, cx: &AppContext) -> bool {
358 self.read(cx).has_conflict(cx)
359 }
360
361 fn id(&self) -> usize {
362 self.id()
363 }
364
365 fn to_any(&self) -> AnyViewHandle {
366 self.into()
367 }
368
369 fn can_save(&self, cx: &AppContext) -> bool {
370 self.read(cx).can_save(cx)
371 }
372
373 fn can_save_as(&self, cx: &AppContext) -> bool {
374 self.read(cx).can_save_as(cx)
375 }
376}
377
378impl Clone for Box<dyn ItemViewHandle> {
379 fn clone(&self) -> Box<dyn ItemViewHandle> {
380 self.boxed_clone()
381 }
382}
383
384impl Clone for Box<dyn ItemHandle> {
385 fn clone(&self) -> Box<dyn ItemHandle> {
386 self.boxed_clone()
387 }
388}
389
390#[derive(Clone)]
391pub struct WorkspaceParams {
392 pub project: ModelHandle<Project>,
393 pub client: Arc<Client>,
394 pub fs: Arc<dyn Fs>,
395 pub languages: Arc<LanguageRegistry>,
396 pub settings: watch::Receiver<Settings>,
397 pub user_store: ModelHandle<UserStore>,
398 pub channel_list: ModelHandle<ChannelList>,
399 pub path_openers: Arc<[Box<dyn EntryOpener>]>,
400}
401
402impl WorkspaceParams {
403 #[cfg(any(test, feature = "test-support"))]
404 pub fn test(cx: &mut MutableAppContext) -> Self {
405 let fs = Arc::new(project::FakeFs::new());
406 let languages = Arc::new(LanguageRegistry::new());
407 let http_client = client::test::FakeHttpClient::new(|_| async move {
408 Ok(client::http::ServerResponse::new(404))
409 });
410 let client = Client::new(http_client.clone());
411 let theme =
412 gpui::fonts::with_font_cache(cx.font_cache().clone(), || theme::Theme::default());
413 let settings = Settings::new("Courier", cx.font_cache(), Arc::new(theme)).unwrap();
414 let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http_client, cx));
415 let project = Project::local(
416 client.clone(),
417 user_store.clone(),
418 languages.clone(),
419 fs.clone(),
420 cx,
421 );
422 Self {
423 project,
424 channel_list: cx
425 .add_model(|cx| ChannelList::new(user_store.clone(), client.clone(), cx)),
426 client,
427 fs,
428 languages,
429 settings: watch::channel_with(settings).1,
430 user_store,
431 path_openers: Arc::from([]),
432 }
433 }
434
435 #[cfg(any(test, feature = "test-support"))]
436 pub fn local(app_state: &Arc<AppState>, cx: &mut MutableAppContext) -> Self {
437 Self {
438 project: Project::local(
439 app_state.client.clone(),
440 app_state.user_store.clone(),
441 app_state.languages.clone(),
442 app_state.fs.clone(),
443 cx,
444 ),
445 client: app_state.client.clone(),
446 fs: app_state.fs.clone(),
447 languages: app_state.languages.clone(),
448 settings: app_state.settings.clone(),
449 user_store: app_state.user_store.clone(),
450 channel_list: app_state.channel_list.clone(),
451 path_openers: app_state.path_openers.clone(),
452 }
453 }
454}
455
456pub struct Workspace {
457 pub settings: watch::Receiver<Settings>,
458 client: Arc<Client>,
459 user_store: ModelHandle<client::UserStore>,
460 fs: Arc<dyn Fs>,
461 modal: Option<AnyViewHandle>,
462 center: PaneGroup,
463 left_sidebar: Sidebar,
464 right_sidebar: Sidebar,
465 panes: Vec<ViewHandle<Pane>>,
466 active_pane: ViewHandle<Pane>,
467 status_bar: ViewHandle<StatusBar>,
468 project: ModelHandle<Project>,
469 path_openers: Arc<[Box<dyn EntryOpener>]>,
470 items: HashSet<Box<dyn WeakItemHandle>>,
471 _observe_current_user: Task<()>,
472}
473
474impl Workspace {
475 pub fn new(params: &WorkspaceParams, cx: &mut ViewContext<Self>) -> Self {
476 cx.observe(¶ms.project, |_, _, cx| cx.notify()).detach();
477
478 let pane = cx.add_view(|_| Pane::new(params.settings.clone()));
479 let pane_id = pane.id();
480 cx.observe(&pane, move |me, _, cx| {
481 let active_entry = me.active_project_path(cx);
482 me.project
483 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
484 })
485 .detach();
486 cx.subscribe(&pane, move |me, _, event, cx| {
487 me.handle_pane_event(pane_id, event, cx)
488 })
489 .detach();
490 cx.focus(&pane);
491
492 let status_bar = cx.add_view(|cx| StatusBar::new(&pane, params.settings.clone(), cx));
493 let mut current_user = params.user_store.read(cx).watch_current_user().clone();
494 let mut connection_status = params.client.status().clone();
495 let _observe_current_user = cx.spawn_weak(|this, mut cx| async move {
496 current_user.recv().await;
497 connection_status.recv().await;
498 let mut stream =
499 Stream::map(current_user, drop).merge(Stream::map(connection_status, drop));
500
501 while stream.recv().await.is_some() {
502 cx.update(|cx| {
503 if let Some(this) = this.upgrade(&cx) {
504 this.update(cx, |_, cx| cx.notify());
505 }
506 })
507 }
508 });
509
510 Workspace {
511 modal: None,
512 center: PaneGroup::new(pane.id()),
513 panes: vec![pane.clone()],
514 active_pane: pane.clone(),
515 status_bar,
516 settings: params.settings.clone(),
517 client: params.client.clone(),
518 user_store: params.user_store.clone(),
519 fs: params.fs.clone(),
520 left_sidebar: Sidebar::new(Side::Left),
521 right_sidebar: Sidebar::new(Side::Right),
522 project: params.project.clone(),
523 path_openers: params.path_openers.clone(),
524 items: Default::default(),
525 _observe_current_user,
526 }
527 }
528
529 pub fn left_sidebar_mut(&mut self) -> &mut Sidebar {
530 &mut self.left_sidebar
531 }
532
533 pub fn right_sidebar_mut(&mut self) -> &mut Sidebar {
534 &mut self.right_sidebar
535 }
536
537 pub fn status_bar(&self) -> &ViewHandle<StatusBar> {
538 &self.status_bar
539 }
540
541 pub fn project(&self) -> &ModelHandle<Project> {
542 &self.project
543 }
544
545 pub fn worktrees<'a>(&self, cx: &'a AppContext) -> &'a [ModelHandle<Worktree>] {
546 &self.project.read(cx).worktrees()
547 }
548
549 pub fn contains_paths(&self, paths: &[PathBuf], cx: &AppContext) -> bool {
550 paths.iter().all(|path| self.contains_path(&path, cx))
551 }
552
553 pub fn contains_path(&self, path: &Path, cx: &AppContext) -> bool {
554 for worktree in self.worktrees(cx) {
555 let worktree = worktree.read(cx).as_local();
556 if worktree.map_or(false, |w| w.contains_abs_path(path)) {
557 return true;
558 }
559 }
560 false
561 }
562
563 pub fn worktree_scans_complete(&self, cx: &AppContext) -> impl Future<Output = ()> + 'static {
564 let futures = self
565 .worktrees(cx)
566 .iter()
567 .filter_map(|worktree| worktree.read(cx).as_local())
568 .map(|worktree| worktree.scan_complete())
569 .collect::<Vec<_>>();
570 async move {
571 for future in futures {
572 future.await;
573 }
574 }
575 }
576
577 pub fn open_paths(
578 &mut self,
579 abs_paths: &[PathBuf],
580 cx: &mut ViewContext<Self>,
581 ) -> Task<Vec<Option<Result<Box<dyn ItemViewHandle>, Arc<anyhow::Error>>>>> {
582 let entries = abs_paths
583 .iter()
584 .cloned()
585 .map(|path| self.project_path_for_path(&path, cx))
586 .collect::<Vec<_>>();
587
588 let fs = self.fs.clone();
589 let tasks = abs_paths
590 .iter()
591 .cloned()
592 .zip(entries.into_iter())
593 .map(|(abs_path, project_path)| {
594 cx.spawn(|this, mut cx| {
595 let fs = fs.clone();
596 async move {
597 let project_path = project_path.await.ok()?;
598 if fs.is_file(&abs_path).await {
599 Some(
600 this.update(&mut cx, |this, cx| this.open_path(project_path, cx))
601 .await,
602 )
603 } else {
604 None
605 }
606 }
607 })
608 })
609 .collect::<Vec<_>>();
610
611 cx.foreground().spawn(async move {
612 let mut items = Vec::new();
613 for task in tasks {
614 items.push(task.await);
615 }
616 items
617 })
618 }
619
620 fn worktree_for_abs_path(
621 &self,
622 abs_path: &Path,
623 cx: &mut ViewContext<Self>,
624 ) -> Task<Result<(ModelHandle<Worktree>, PathBuf)>> {
625 let abs_path: Arc<Path> = Arc::from(abs_path);
626 cx.spawn(|this, mut cx| async move {
627 let mut entry_id = None;
628 this.read_with(&cx, |this, cx| {
629 for tree in this.worktrees(cx) {
630 if let Some(relative_path) = tree
631 .read(cx)
632 .as_local()
633 .and_then(|t| abs_path.strip_prefix(t.abs_path()).ok())
634 {
635 entry_id = Some((tree.clone(), relative_path.into()));
636 break;
637 }
638 }
639 });
640
641 if let Some(entry_id) = entry_id {
642 Ok(entry_id)
643 } else {
644 let worktree = this
645 .update(&mut cx, |this, cx| this.add_worktree(&abs_path, cx))
646 .await?;
647 Ok((worktree, PathBuf::new()))
648 }
649 })
650 }
651
652 fn project_path_for_path(
653 &self,
654 abs_path: &Path,
655 cx: &mut ViewContext<Self>,
656 ) -> Task<Result<ProjectPath>> {
657 let entry = self.worktree_for_abs_path(abs_path, cx);
658 cx.spawn(|_, cx| async move {
659 let (worktree, path) = entry.await?;
660 Ok(ProjectPath {
661 worktree_id: worktree.read_with(&cx, |t, _| t.id()),
662 path: path.into(),
663 })
664 })
665 }
666
667 pub fn add_worktree(
668 &self,
669 path: &Path,
670 cx: &mut ViewContext<Self>,
671 ) -> Task<Result<ModelHandle<Worktree>>> {
672 self.project
673 .update(cx, |project, cx| project.add_local_worktree(path, cx))
674 }
675
676 pub fn toggle_modal<V, F>(&mut self, cx: &mut ViewContext<Self>, add_view: F)
677 where
678 V: 'static + View,
679 F: FnOnce(&mut ViewContext<Self>, &mut Self) -> ViewHandle<V>,
680 {
681 if self.modal.as_ref().map_or(false, |modal| modal.is::<V>()) {
682 self.modal.take();
683 cx.focus_self();
684 } else {
685 let modal = add_view(cx, self);
686 cx.focus(&modal);
687 self.modal = Some(modal.into());
688 }
689 cx.notify();
690 }
691
692 pub fn modal(&self) -> Option<&AnyViewHandle> {
693 self.modal.as_ref()
694 }
695
696 pub fn dismiss_modal(&mut self, cx: &mut ViewContext<Self>) {
697 if self.modal.take().is_some() {
698 cx.focus(&self.active_pane);
699 cx.notify();
700 }
701 }
702
703 #[must_use]
704 pub fn open_path(
705 &mut self,
706 path: ProjectPath,
707 cx: &mut ViewContext<Self>,
708 ) -> Task<Result<Box<dyn ItemViewHandle>, Arc<anyhow::Error>>> {
709 if let Some(existing_item) = self.item_for_path(&path, cx) {
710 return Task::ready(Ok(self.open_item(existing_item, cx)));
711 }
712
713 let worktree = match self.project.read(cx).worktree_for_id(path.worktree_id, cx) {
714 Some(worktree) => worktree,
715 None => {
716 return Task::ready(Err(Arc::new(anyhow!(
717 "worktree {} does not exist",
718 path.worktree_id
719 ))));
720 }
721 };
722
723 let project_path = path.clone();
724 let path_openers = self.path_openers.clone();
725 let open_task = worktree.update(cx, |worktree, cx| {
726 for opener in path_openers.iter() {
727 if let Some(task) = opener.open(worktree, project_path.clone(), cx) {
728 return task;
729 }
730 }
731 Task::ready(Err(anyhow!("no opener found for path {:?}", project_path)))
732 });
733
734 let pane = self.active_pane().clone().downgrade();
735 cx.spawn(|this, mut cx| async move {
736 let item = open_task.await?;
737 this.update(&mut cx, |this, cx| {
738 let pane = pane
739 .upgrade(&cx)
740 .ok_or_else(|| anyhow!("could not upgrade pane reference"))?;
741 Ok(this.open_item_in_pane(item, &pane, cx))
742 })
743 })
744 }
745
746 fn item_for_path(&self, path: &ProjectPath, cx: &AppContext) -> Option<Box<dyn ItemHandle>> {
747 self.items
748 .iter()
749 .filter_map(|i| i.upgrade(cx))
750 .find(|i| i.project_path(cx).as_ref() == Some(path))
751 }
752
753 pub fn active_item(&self, cx: &AppContext) -> Option<Box<dyn ItemViewHandle>> {
754 self.active_pane().read(cx).active_item()
755 }
756
757 fn active_project_path(&self, cx: &ViewContext<Self>) -> Option<ProjectPath> {
758 self.active_item(cx).and_then(|item| item.project_path(cx))
759 }
760
761 pub fn save_active_item(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
762 if let Some(item) = self.active_item(cx) {
763 let handle = cx.handle();
764 if item.can_save(cx) {
765 if item.has_conflict(cx.as_ref()) {
766 const CONFLICT_MESSAGE: &'static str = "This file has changed on disk since you started editing it. Do you want to overwrite it?";
767
768 cx.prompt(
769 PromptLevel::Warning,
770 CONFLICT_MESSAGE,
771 &["Overwrite", "Cancel"],
772 move |answer, cx| {
773 if answer == 0 {
774 cx.spawn(|mut cx| async move {
775 if let Err(error) = cx.update(|cx| item.save(cx)).unwrap().await
776 {
777 error!("failed to save item: {:?}, ", error);
778 }
779 })
780 .detach();
781 }
782 },
783 );
784 } else {
785 cx.spawn(|_, mut cx| async move {
786 if let Err(error) = cx.update(|cx| item.save(cx)).unwrap().await {
787 error!("failed to save item: {:?}, ", error);
788 }
789 })
790 .detach();
791 }
792 } else if item.can_save_as(cx) {
793 let worktree = self.worktrees(cx).first();
794 let start_abs_path = worktree
795 .and_then(|w| w.read(cx).as_local())
796 .map_or(Path::new(""), |w| w.abs_path())
797 .to_path_buf();
798 cx.prompt_for_new_path(&start_abs_path, move |abs_path, cx| {
799 if let Some(abs_path) = abs_path {
800 cx.spawn(|mut cx| async move {
801 let result = match handle
802 .update(&mut cx, |this, cx| {
803 this.worktree_for_abs_path(&abs_path, cx)
804 })
805 .await
806 {
807 Ok((worktree, path)) => {
808 handle
809 .update(&mut cx, |_, cx| {
810 item.save_as(worktree, &path, cx.as_mut())
811 })
812 .await
813 }
814 Err(error) => Err(error),
815 };
816
817 if let Err(error) = result {
818 error!("failed to save item: {:?}, ", error);
819 }
820 })
821 .detach()
822 }
823 });
824 }
825 }
826 }
827
828 pub fn toggle_sidebar_item(&mut self, action: &ToggleSidebarItem, cx: &mut ViewContext<Self>) {
829 let sidebar = match action.0.side {
830 Side::Left => &mut self.left_sidebar,
831 Side::Right => &mut self.right_sidebar,
832 };
833 sidebar.toggle_item(action.0.item_index);
834 if let Some(active_item) = sidebar.active_item() {
835 cx.focus(active_item);
836 } else {
837 cx.focus_self();
838 }
839 cx.notify();
840 }
841
842 pub fn toggle_sidebar_item_focus(
843 &mut self,
844 action: &ToggleSidebarItemFocus,
845 cx: &mut ViewContext<Self>,
846 ) {
847 let sidebar = match action.0.side {
848 Side::Left => &mut self.left_sidebar,
849 Side::Right => &mut self.right_sidebar,
850 };
851 sidebar.activate_item(action.0.item_index);
852 if let Some(active_item) = sidebar.active_item() {
853 if active_item.is_focused(cx) {
854 cx.focus_self();
855 } else {
856 cx.focus(active_item);
857 }
858 }
859 cx.notify();
860 }
861
862 pub fn debug_elements(&mut self, _: &DebugElements, cx: &mut ViewContext<Self>) {
863 match to_string_pretty(&cx.debug_elements()) {
864 Ok(json) => {
865 let kib = json.len() as f32 / 1024.;
866 cx.as_mut().write_to_clipboard(ClipboardItem::new(json));
867 log::info!(
868 "copied {:.1} KiB of element debug JSON to the clipboard",
869 kib
870 );
871 }
872 Err(error) => {
873 log::error!("error debugging elements: {}", error);
874 }
875 };
876 }
877
878 fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> ViewHandle<Pane> {
879 let pane = cx.add_view(|_| Pane::new(self.settings.clone()));
880 let pane_id = pane.id();
881 cx.observe(&pane, move |me, _, cx| {
882 let active_entry = me.active_project_path(cx);
883 me.project
884 .update(cx, |project, cx| project.set_active_path(active_entry, cx));
885 })
886 .detach();
887 cx.subscribe(&pane, move |me, _, event, cx| {
888 me.handle_pane_event(pane_id, event, cx)
889 })
890 .detach();
891 self.panes.push(pane.clone());
892 self.activate_pane(pane.clone(), cx);
893 pane
894 }
895
896 pub fn open_item<T>(
897 &mut self,
898 item_handle: T,
899 cx: &mut ViewContext<Self>,
900 ) -> Box<dyn ItemViewHandle>
901 where
902 T: 'static + ItemHandle,
903 {
904 self.open_item_in_pane(item_handle, &self.active_pane().clone(), cx)
905 }
906
907 pub fn open_item_in_pane<T>(
908 &mut self,
909 item_handle: T,
910 pane: &ViewHandle<Pane>,
911 cx: &mut ViewContext<Self>,
912 ) -> Box<dyn ItemViewHandle>
913 where
914 T: 'static + ItemHandle,
915 {
916 self.items.insert(item_handle.downgrade());
917 pane.update(cx, |pane, cx| pane.open_item(item_handle, cx))
918 }
919
920 fn activate_pane(&mut self, pane: ViewHandle<Pane>, cx: &mut ViewContext<Self>) {
921 self.active_pane = pane;
922 self.status_bar.update(cx, |status_bar, cx| {
923 status_bar.set_active_pane(&self.active_pane, cx);
924 });
925 cx.focus(&self.active_pane);
926 cx.notify();
927 }
928
929 fn handle_pane_event(
930 &mut self,
931 pane_id: usize,
932 event: &pane::Event,
933 cx: &mut ViewContext<Self>,
934 ) {
935 if let Some(pane) = self.pane(pane_id) {
936 match event {
937 pane::Event::Split(direction) => {
938 self.split_pane(pane, *direction, cx);
939 }
940 pane::Event::Remove => {
941 self.remove_pane(pane, cx);
942 }
943 pane::Event::Activate => {
944 self.activate_pane(pane, cx);
945 }
946 }
947 } else {
948 error!("pane {} not found", pane_id);
949 }
950 }
951
952 pub fn split_pane(
953 &mut self,
954 pane: ViewHandle<Pane>,
955 direction: SplitDirection,
956 cx: &mut ViewContext<Self>,
957 ) -> ViewHandle<Pane> {
958 let new_pane = self.add_pane(cx);
959 self.activate_pane(new_pane.clone(), cx);
960 if let Some(item) = pane.read(cx).active_item() {
961 if let Some(clone) = item.clone_on_split(cx.as_mut()) {
962 new_pane.update(cx, |new_pane, cx| new_pane.add_item_view(clone, cx));
963 }
964 }
965 self.center
966 .split(pane.id(), new_pane.id(), direction)
967 .unwrap();
968 cx.notify();
969 new_pane
970 }
971
972 fn remove_pane(&mut self, pane: ViewHandle<Pane>, cx: &mut ViewContext<Self>) {
973 if self.center.remove(pane.id()).unwrap() {
974 self.panes.retain(|p| p != &pane);
975 self.activate_pane(self.panes.last().unwrap().clone(), cx);
976 }
977 }
978
979 pub fn panes(&self) -> &[ViewHandle<Pane>] {
980 &self.panes
981 }
982
983 fn pane(&self, pane_id: usize) -> Option<ViewHandle<Pane>> {
984 self.panes.iter().find(|pane| pane.id() == pane_id).cloned()
985 }
986
987 pub fn active_pane(&self) -> &ViewHandle<Pane> {
988 &self.active_pane
989 }
990
991 fn toggle_share(&mut self, _: &ToggleShare, cx: &mut ViewContext<Self>) {
992 self.project.update(cx, |project, cx| {
993 if project.is_local() {
994 if project.is_shared() {
995 project.unshare(cx).detach();
996 } else {
997 project.share(cx).detach();
998 }
999 }
1000 });
1001 }
1002
1003 fn render_connection_status(&self) -> Option<ElementBox> {
1004 let theme = &self.settings.borrow().theme;
1005 match &*self.client.status().borrow() {
1006 client::Status::ConnectionError
1007 | client::Status::ConnectionLost
1008 | client::Status::Reauthenticating
1009 | client::Status::Reconnecting { .. }
1010 | client::Status::ReconnectionError { .. } => Some(
1011 Container::new(
1012 Align::new(
1013 ConstrainedBox::new(
1014 Svg::new("icons/offline-14.svg")
1015 .with_color(theme.workspace.titlebar.icon_color)
1016 .boxed(),
1017 )
1018 .with_width(theme.workspace.titlebar.offline_icon.width)
1019 .boxed(),
1020 )
1021 .boxed(),
1022 )
1023 .with_style(theme.workspace.titlebar.offline_icon.container)
1024 .boxed(),
1025 ),
1026 client::Status::UpgradeRequired => Some(
1027 Label::new(
1028 "Please update Zed to collaborate".to_string(),
1029 theme.workspace.titlebar.outdated_warning.text.clone(),
1030 )
1031 .contained()
1032 .with_style(theme.workspace.titlebar.outdated_warning.container)
1033 .aligned()
1034 .boxed(),
1035 ),
1036 _ => None,
1037 }
1038 }
1039
1040 fn render_titlebar(&self, theme: &Theme, cx: &mut RenderContext<Self>) -> ElementBox {
1041 ConstrainedBox::new(
1042 Container::new(
1043 Stack::new()
1044 .with_child(
1045 Align::new(
1046 Label::new("zed".into(), theme.workspace.titlebar.title.clone())
1047 .boxed(),
1048 )
1049 .boxed(),
1050 )
1051 .with_child(
1052 Align::new(
1053 Flex::row()
1054 .with_children(self.render_share_icon(cx))
1055 .with_children(self.render_collaborators(theme, cx))
1056 .with_child(self.render_avatar(
1057 self.user_store.read(cx).current_user().as_ref(),
1058 self.project.read(cx).replica_id(),
1059 theme,
1060 cx,
1061 ))
1062 .with_children(self.render_connection_status())
1063 .boxed(),
1064 )
1065 .right()
1066 .boxed(),
1067 )
1068 .boxed(),
1069 )
1070 .with_style(theme.workspace.titlebar.container)
1071 .boxed(),
1072 )
1073 .with_height(theme.workspace.titlebar.height)
1074 .named("titlebar")
1075 }
1076
1077 fn render_collaborators(&self, theme: &Theme, cx: &mut RenderContext<Self>) -> Vec<ElementBox> {
1078 let mut collaborators = self
1079 .project
1080 .read(cx)
1081 .collaborators()
1082 .values()
1083 .cloned()
1084 .collect::<Vec<_>>();
1085 collaborators.sort_unstable_by_key(|collaborator| collaborator.replica_id);
1086 collaborators
1087 .into_iter()
1088 .map(|collaborator| {
1089 self.render_avatar(Some(&collaborator.user), collaborator.replica_id, theme, cx)
1090 })
1091 .collect()
1092 }
1093
1094 fn render_avatar(
1095 &self,
1096 user: Option<&Arc<User>>,
1097 replica_id: ReplicaId,
1098 theme: &Theme,
1099 cx: &mut RenderContext<Self>,
1100 ) -> ElementBox {
1101 if let Some(avatar) = user.and_then(|user| user.avatar.clone()) {
1102 ConstrainedBox::new(
1103 Stack::new()
1104 .with_child(
1105 ConstrainedBox::new(
1106 Image::new(avatar)
1107 .with_style(theme.workspace.titlebar.avatar)
1108 .boxed(),
1109 )
1110 .with_width(theme.workspace.titlebar.avatar_width)
1111 .aligned()
1112 .boxed(),
1113 )
1114 .with_child(
1115 AvatarRibbon::new(theme.editor.replica_selection_style(replica_id).cursor)
1116 .constrained()
1117 .with_width(theme.workspace.titlebar.avatar_ribbon.width)
1118 .with_height(theme.workspace.titlebar.avatar_ribbon.height)
1119 .aligned()
1120 .bottom()
1121 .boxed(),
1122 )
1123 .boxed(),
1124 )
1125 .with_width(theme.workspace.right_sidebar.width)
1126 .boxed()
1127 } else {
1128 MouseEventHandler::new::<Authenticate, _, _, _>(0, cx, |state, _| {
1129 let style = if state.hovered {
1130 &theme.workspace.titlebar.hovered_sign_in_prompt
1131 } else {
1132 &theme.workspace.titlebar.sign_in_prompt
1133 };
1134 Label::new("Sign in".to_string(), style.text.clone())
1135 .contained()
1136 .with_style(style.container)
1137 .boxed()
1138 })
1139 .on_click(|cx| cx.dispatch_action(Authenticate))
1140 .with_cursor_style(CursorStyle::PointingHand)
1141 .aligned()
1142 .boxed()
1143 }
1144 }
1145
1146 fn render_share_icon(&self, cx: &mut RenderContext<Self>) -> Option<ElementBox> {
1147 if self.project().read(cx).is_local() && self.client.user_id().is_some() {
1148 enum Share {}
1149
1150 let color = if self.project().read(cx).is_shared() {
1151 Color::green()
1152 } else {
1153 Color::red()
1154 };
1155 Some(
1156 MouseEventHandler::new::<Share, _, _, _>(0, cx, |_, _| {
1157 Align::new(
1158 ConstrainedBox::new(
1159 Svg::new("icons/broadcast-24.svg").with_color(color).boxed(),
1160 )
1161 .with_width(24.)
1162 .boxed(),
1163 )
1164 .boxed()
1165 })
1166 .with_cursor_style(CursorStyle::PointingHand)
1167 .on_click(|cx| cx.dispatch_action(ToggleShare))
1168 .boxed(),
1169 )
1170 } else {
1171 None
1172 }
1173 }
1174}
1175
1176impl Entity for Workspace {
1177 type Event = ();
1178}
1179
1180impl View for Workspace {
1181 fn ui_name() -> &'static str {
1182 "Workspace"
1183 }
1184
1185 fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
1186 let settings = self.settings.borrow();
1187 let theme = &settings.theme;
1188 Flex::column()
1189 .with_child(self.render_titlebar(&theme, cx))
1190 .with_child(
1191 Stack::new()
1192 .with_child({
1193 let mut content = Flex::row();
1194 content.add_child(self.left_sidebar.render(&settings, cx));
1195 if let Some(element) = self.left_sidebar.render_active_item(&settings, cx) {
1196 content.add_child(Flexible::new(0.8, false, element).boxed());
1197 }
1198 content.add_child(
1199 Flex::column()
1200 .with_child(
1201 Flexible::new(1., true, self.center.render(&settings.theme))
1202 .boxed(),
1203 )
1204 .with_child(ChildView::new(self.status_bar.id()).boxed())
1205 .flexible(1., true)
1206 .boxed(),
1207 );
1208 if let Some(element) = self.right_sidebar.render_active_item(&settings, cx)
1209 {
1210 content.add_child(Flexible::new(0.8, false, element).boxed());
1211 }
1212 content.add_child(self.right_sidebar.render(&settings, cx));
1213 content.boxed()
1214 })
1215 .with_children(self.modal.as_ref().map(|m| ChildView::new(m.id()).boxed()))
1216 .flexible(1.0, true)
1217 .boxed(),
1218 )
1219 .contained()
1220 .with_background_color(settings.theme.workspace.background)
1221 .named("workspace")
1222 }
1223
1224 fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
1225 cx.focus(&self.active_pane);
1226 }
1227}
1228
1229pub trait WorkspaceHandle {
1230 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath>;
1231}
1232
1233impl WorkspaceHandle for ViewHandle<Workspace> {
1234 fn file_project_paths(&self, cx: &AppContext) -> Vec<ProjectPath> {
1235 self.read(cx)
1236 .worktrees(cx)
1237 .iter()
1238 .flat_map(|worktree| {
1239 let worktree_id = worktree.read(cx).id();
1240 worktree.read(cx).files(true, 0).map(move |f| ProjectPath {
1241 worktree_id,
1242 path: f.path.clone(),
1243 })
1244 })
1245 .collect::<Vec<_>>()
1246 }
1247}
1248
1249pub struct AvatarRibbon {
1250 color: Color,
1251}
1252
1253impl AvatarRibbon {
1254 pub fn new(color: Color) -> AvatarRibbon {
1255 AvatarRibbon { color }
1256 }
1257}
1258
1259impl Element for AvatarRibbon {
1260 type LayoutState = ();
1261
1262 type PaintState = ();
1263
1264 fn layout(
1265 &mut self,
1266 constraint: gpui::SizeConstraint,
1267 _: &mut gpui::LayoutContext,
1268 ) -> (gpui::geometry::vector::Vector2F, Self::LayoutState) {
1269 (constraint.max, ())
1270 }
1271
1272 fn paint(
1273 &mut self,
1274 bounds: gpui::geometry::rect::RectF,
1275 _: gpui::geometry::rect::RectF,
1276 _: &mut Self::LayoutState,
1277 cx: &mut gpui::PaintContext,
1278 ) -> Self::PaintState {
1279 let mut path = PathBuilder::new();
1280 path.reset(bounds.lower_left());
1281 path.curve_to(
1282 bounds.origin() + vec2f(bounds.height(), 0.),
1283 bounds.origin(),
1284 );
1285 path.line_to(bounds.upper_right() - vec2f(bounds.height(), 0.));
1286 path.curve_to(bounds.lower_right(), bounds.upper_right());
1287 path.line_to(bounds.lower_left());
1288 cx.scene.push_path(path.build(self.color, None));
1289 }
1290
1291 fn dispatch_event(
1292 &mut self,
1293 _: &gpui::Event,
1294 _: gpui::geometry::rect::RectF,
1295 _: &mut Self::LayoutState,
1296 _: &mut Self::PaintState,
1297 _: &mut gpui::EventContext,
1298 ) -> bool {
1299 false
1300 }
1301
1302 fn debug(
1303 &self,
1304 bounds: gpui::geometry::rect::RectF,
1305 _: &Self::LayoutState,
1306 _: &Self::PaintState,
1307 _: &gpui::DebugContext,
1308 ) -> gpui::json::Value {
1309 json::json!({
1310 "type": "AvatarRibbon",
1311 "bounds": bounds.to_json(),
1312 "color": self.color.to_json(),
1313 })
1314 }
1315}
1316
1317impl std::fmt::Debug for OpenParams {
1318 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
1319 f.debug_struct("OpenParams")
1320 .field("paths", &self.paths)
1321 .finish()
1322 }
1323}
1324
1325fn open(action: &Open, cx: &mut MutableAppContext) {
1326 let app_state = action.0.clone();
1327 cx.prompt_for_paths(
1328 PathPromptOptions {
1329 files: true,
1330 directories: true,
1331 multiple: true,
1332 },
1333 move |paths, cx| {
1334 if let Some(paths) = paths {
1335 cx.dispatch_global_action(OpenPaths(OpenParams { paths, app_state }));
1336 }
1337 },
1338 );
1339}
1340
1341pub fn open_paths(
1342 abs_paths: &[PathBuf],
1343 app_state: &Arc<AppState>,
1344 cx: &mut MutableAppContext,
1345) -> Task<ViewHandle<Workspace>> {
1346 log::info!("open paths {:?}", abs_paths);
1347
1348 // Open paths in existing workspace if possible
1349 let mut existing = None;
1350 for window_id in cx.window_ids().collect::<Vec<_>>() {
1351 if let Some(workspace) = cx.root_view::<Workspace>(window_id) {
1352 if workspace.update(cx, |view, cx| {
1353 if view.contains_paths(abs_paths, cx.as_ref()) {
1354 existing = Some(workspace.clone());
1355 true
1356 } else {
1357 false
1358 }
1359 }) {
1360 break;
1361 }
1362 }
1363 }
1364
1365 let workspace = existing.unwrap_or_else(|| {
1366 cx.add_window((app_state.build_window_options)(), |cx| {
1367 let project = Project::local(
1368 app_state.client.clone(),
1369 app_state.user_store.clone(),
1370 app_state.languages.clone(),
1371 app_state.fs.clone(),
1372 cx,
1373 );
1374 (app_state.build_workspace)(project, &app_state, cx)
1375 })
1376 .1
1377 });
1378
1379 let task = workspace.update(cx, |workspace, cx| workspace.open_paths(abs_paths, cx));
1380 cx.spawn(|_| async move {
1381 task.await;
1382 workspace
1383 })
1384}
1385
1386pub fn join_project(
1387 project_id: u64,
1388 app_state: &Arc<AppState>,
1389 cx: &mut MutableAppContext,
1390) -> Task<Result<ViewHandle<Workspace>>> {
1391 for window_id in cx.window_ids().collect::<Vec<_>>() {
1392 if let Some(workspace) = cx.root_view::<Workspace>(window_id) {
1393 if workspace.read(cx).project().read(cx).remote_id() == Some(project_id) {
1394 return Task::ready(Ok(workspace));
1395 }
1396 }
1397 }
1398
1399 let app_state = app_state.clone();
1400 cx.spawn(|mut cx| async move {
1401 let project = Project::remote(
1402 project_id,
1403 app_state.client.clone(),
1404 app_state.user_store.clone(),
1405 app_state.languages.clone(),
1406 app_state.fs.clone(),
1407 &mut cx,
1408 )
1409 .await?;
1410 let (_, workspace) = cx.update(|cx| {
1411 cx.add_window((app_state.build_window_options)(), |cx| {
1412 (app_state.build_workspace)(project, &app_state, cx)
1413 })
1414 });
1415 Ok(workspace)
1416 })
1417}
1418
1419fn open_new(app_state: &Arc<AppState>, cx: &mut MutableAppContext) {
1420 let (window_id, workspace) = cx.add_window((app_state.build_window_options)(), |cx| {
1421 let project = Project::local(
1422 app_state.client.clone(),
1423 app_state.user_store.clone(),
1424 app_state.languages.clone(),
1425 app_state.fs.clone(),
1426 cx,
1427 );
1428 (app_state.build_workspace)(project, &app_state, cx)
1429 });
1430 cx.dispatch_action(window_id, vec![workspace.id()], &OpenNew(app_state.clone()));
1431}