1use crate::AssistantPanel;
2use crate::context::{AssistantContext, ContextId};
3use crate::thread::{
4 LastRestoreCheckpoint, MessageId, MessageSegment, RequestKind, Thread, ThreadError,
5 ThreadEvent, ThreadFeedback,
6};
7use crate::thread_store::ThreadStore;
8use crate::tool_use::{PendingToolUseStatus, ToolUse, ToolUseStatus};
9use crate::ui::{AgentNotification, AgentNotificationEvent, ContextPill};
10use assistant_settings::{AssistantSettings, NotifyWhenAgentWaiting};
11use collections::HashMap;
12use editor::{Editor, MultiBuffer};
13use gpui::{
14 AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent, DefiniteLength,
15 EdgesRefinement, Empty, Entity, Focusable, Hsla, Length, ListAlignment, ListState, MouseButton,
16 PlatformDisplay, ScrollHandle, Stateful, StyleRefinement, Subscription, Task,
17 TextStyleRefinement, Transformation, UnderlineStyle, WeakEntity, WindowHandle,
18 linear_color_stop, linear_gradient, list, percentage, pulsating_between,
19};
20use language::{Buffer, LanguageRegistry};
21use language_model::{LanguageModelRegistry, LanguageModelToolUseId, Role};
22use markdown::{Markdown, MarkdownStyle};
23use project::ProjectItem as _;
24use settings::Settings as _;
25use std::rc::Rc;
26use std::sync::Arc;
27use std::time::Duration;
28use text::ToPoint;
29use theme::ThemeSettings;
30use ui::{Disclosure, IconButton, KeyBinding, Scrollbar, ScrollbarState, Tooltip, prelude::*};
31use util::ResultExt as _;
32use workspace::{OpenOptions, Workspace};
33
34use crate::context_store::{ContextStore, refresh_context_store_text};
35
36pub struct ActiveThread {
37 language_registry: Arc<LanguageRegistry>,
38 thread_store: Entity<ThreadStore>,
39 thread: Entity<Thread>,
40 context_store: Entity<ContextStore>,
41 workspace: WeakEntity<Workspace>,
42 save_thread_task: Option<Task<()>>,
43 messages: Vec<MessageId>,
44 list_state: ListState,
45 scrollbar_state: ScrollbarState,
46 rendered_messages_by_id: HashMap<MessageId, RenderedMessage>,
47 rendered_tool_use_labels: HashMap<LanguageModelToolUseId, Entity<Markdown>>,
48 editing_message: Option<(MessageId, EditMessageState)>,
49 expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
50 expanded_thinking_segments: HashMap<(MessageId, usize), bool>,
51 last_error: Option<ThreadError>,
52 notifications: Vec<WindowHandle<AgentNotification>>,
53 _subscriptions: Vec<Subscription>,
54 notification_subscriptions: HashMap<WindowHandle<AgentNotification>, Vec<Subscription>>,
55}
56
57struct RenderedMessage {
58 language_registry: Arc<LanguageRegistry>,
59 segments: Vec<RenderedMessageSegment>,
60}
61
62impl RenderedMessage {
63 fn from_segments(
64 segments: &[MessageSegment],
65 language_registry: Arc<LanguageRegistry>,
66 window: &Window,
67 cx: &mut App,
68 ) -> Self {
69 let mut this = Self {
70 language_registry,
71 segments: Vec::with_capacity(segments.len()),
72 };
73 for segment in segments {
74 this.push_segment(segment, window, cx);
75 }
76 this
77 }
78
79 fn append_thinking(&mut self, text: &String, window: &Window, cx: &mut App) {
80 if let Some(RenderedMessageSegment::Thinking {
81 content,
82 scroll_handle,
83 }) = self.segments.last_mut()
84 {
85 content.update(cx, |markdown, cx| {
86 markdown.append(text, cx);
87 });
88 scroll_handle.scroll_to_bottom();
89 } else {
90 self.segments.push(RenderedMessageSegment::Thinking {
91 content: render_markdown(text.into(), self.language_registry.clone(), window, cx),
92 scroll_handle: ScrollHandle::default(),
93 });
94 }
95 }
96
97 fn append_text(&mut self, text: &String, window: &Window, cx: &mut App) {
98 if let Some(RenderedMessageSegment::Text(markdown)) = self.segments.last_mut() {
99 markdown.update(cx, |markdown, cx| markdown.append(text, cx));
100 } else {
101 self.segments
102 .push(RenderedMessageSegment::Text(render_markdown(
103 SharedString::from(text),
104 self.language_registry.clone(),
105 window,
106 cx,
107 )));
108 }
109 }
110
111 fn push_segment(&mut self, segment: &MessageSegment, window: &Window, cx: &mut App) {
112 let rendered_segment = match segment {
113 MessageSegment::Thinking(text) => RenderedMessageSegment::Thinking {
114 content: render_markdown(text.into(), self.language_registry.clone(), window, cx),
115 scroll_handle: ScrollHandle::default(),
116 },
117 MessageSegment::Text(text) => RenderedMessageSegment::Text(render_markdown(
118 text.into(),
119 self.language_registry.clone(),
120 window,
121 cx,
122 )),
123 };
124 self.segments.push(rendered_segment);
125 }
126}
127
128enum RenderedMessageSegment {
129 Thinking {
130 content: Entity<Markdown>,
131 scroll_handle: ScrollHandle,
132 },
133 Text(Entity<Markdown>),
134}
135
136fn render_markdown(
137 text: SharedString,
138 language_registry: Arc<LanguageRegistry>,
139 window: &Window,
140 cx: &mut App,
141) -> Entity<Markdown> {
142 let theme_settings = ThemeSettings::get_global(cx);
143 let colors = cx.theme().colors();
144 let ui_font_size = TextSize::Default.rems(cx);
145 let buffer_font_size = TextSize::Small.rems(cx);
146 let mut text_style = window.text_style();
147
148 text_style.refine(&TextStyleRefinement {
149 font_family: Some(theme_settings.ui_font.family.clone()),
150 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
151 font_features: Some(theme_settings.ui_font.features.clone()),
152 font_size: Some(ui_font_size.into()),
153 color: Some(cx.theme().colors().text),
154 ..Default::default()
155 });
156
157 let markdown_style = MarkdownStyle {
158 base_text_style: text_style,
159 syntax: cx.theme().syntax().clone(),
160 selection_background_color: cx.theme().players().local().selection,
161 code_block_overflow_x_scroll: true,
162 table_overflow_x_scroll: true,
163 code_block: StyleRefinement {
164 margin: EdgesRefinement {
165 top: Some(Length::Definite(rems(0.).into())),
166 left: Some(Length::Definite(rems(0.).into())),
167 right: Some(Length::Definite(rems(0.).into())),
168 bottom: Some(Length::Definite(rems(0.5).into())),
169 },
170 padding: EdgesRefinement {
171 top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
172 left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
173 right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
174 bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
175 },
176 background: Some(colors.editor_background.into()),
177 border_color: Some(colors.border_variant),
178 border_widths: EdgesRefinement {
179 top: Some(AbsoluteLength::Pixels(Pixels(1.))),
180 left: Some(AbsoluteLength::Pixels(Pixels(1.))),
181 right: Some(AbsoluteLength::Pixels(Pixels(1.))),
182 bottom: Some(AbsoluteLength::Pixels(Pixels(1.))),
183 },
184 text: Some(TextStyleRefinement {
185 font_family: Some(theme_settings.buffer_font.family.clone()),
186 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
187 font_features: Some(theme_settings.buffer_font.features.clone()),
188 font_size: Some(buffer_font_size.into()),
189 ..Default::default()
190 }),
191 ..Default::default()
192 },
193 inline_code: TextStyleRefinement {
194 font_family: Some(theme_settings.buffer_font.family.clone()),
195 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
196 font_features: Some(theme_settings.buffer_font.features.clone()),
197 font_size: Some(buffer_font_size.into()),
198 background_color: Some(colors.editor_foreground.opacity(0.1)),
199 ..Default::default()
200 },
201 link: TextStyleRefinement {
202 background_color: Some(colors.editor_foreground.opacity(0.025)),
203 underline: Some(UnderlineStyle {
204 color: Some(colors.text_accent.opacity(0.5)),
205 thickness: px(1.),
206 ..Default::default()
207 }),
208 ..Default::default()
209 },
210 ..Default::default()
211 };
212
213 cx.new(|cx| Markdown::new(text, markdown_style, Some(language_registry), None, cx))
214}
215
216struct EditMessageState {
217 editor: Entity<Editor>,
218}
219
220impl ActiveThread {
221 pub fn new(
222 thread: Entity<Thread>,
223 thread_store: Entity<ThreadStore>,
224 language_registry: Arc<LanguageRegistry>,
225 context_store: Entity<ContextStore>,
226 workspace: WeakEntity<Workspace>,
227 window: &mut Window,
228 cx: &mut Context<Self>,
229 ) -> Self {
230 let subscriptions = vec![
231 cx.observe(&thread, |_, _, cx| cx.notify()),
232 cx.subscribe_in(&thread, window, Self::handle_thread_event),
233 ];
234
235 let list_state = ListState::new(0, ListAlignment::Bottom, px(2048.), {
236 let this = cx.entity().downgrade();
237 move |ix, window: &mut Window, cx: &mut App| {
238 this.update(cx, |this, cx| this.render_message(ix, window, cx))
239 .unwrap()
240 }
241 });
242
243 let mut this = Self {
244 language_registry,
245 thread_store,
246 thread: thread.clone(),
247 context_store,
248 workspace,
249 save_thread_task: None,
250 messages: Vec::new(),
251 rendered_messages_by_id: HashMap::default(),
252 rendered_tool_use_labels: HashMap::default(),
253 expanded_tool_uses: HashMap::default(),
254 expanded_thinking_segments: HashMap::default(),
255 list_state: list_state.clone(),
256 scrollbar_state: ScrollbarState::new(list_state),
257 editing_message: None,
258 last_error: None,
259 notifications: Vec::new(),
260 _subscriptions: subscriptions,
261 notification_subscriptions: HashMap::default(),
262 };
263
264 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
265 this.push_message(&message.id, &message.segments, window, cx);
266
267 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
268 this.render_tool_use_label_markdown(
269 tool_use.id.clone(),
270 tool_use.ui_text.clone(),
271 window,
272 cx,
273 );
274 }
275 }
276
277 this
278 }
279
280 pub fn thread(&self) -> &Entity<Thread> {
281 &self.thread
282 }
283
284 pub fn is_empty(&self) -> bool {
285 self.messages.is_empty()
286 }
287
288 pub fn summary(&self, cx: &App) -> Option<SharedString> {
289 self.thread.read(cx).summary()
290 }
291
292 pub fn summary_or_default(&self, cx: &App) -> SharedString {
293 self.thread.read(cx).summary_or_default()
294 }
295
296 pub fn cancel_last_completion(&mut self, cx: &mut App) -> bool {
297 self.last_error.take();
298 self.thread
299 .update(cx, |thread, cx| thread.cancel_last_completion(cx))
300 }
301
302 pub fn last_error(&self) -> Option<ThreadError> {
303 self.last_error.clone()
304 }
305
306 pub fn clear_last_error(&mut self) {
307 self.last_error.take();
308 }
309
310 fn push_message(
311 &mut self,
312 id: &MessageId,
313 segments: &[MessageSegment],
314 window: &mut Window,
315 cx: &mut Context<Self>,
316 ) {
317 let old_len = self.messages.len();
318 self.messages.push(*id);
319 self.list_state.splice(old_len..old_len, 1);
320
321 let rendered_message =
322 RenderedMessage::from_segments(segments, self.language_registry.clone(), window, cx);
323 self.rendered_messages_by_id.insert(*id, rendered_message);
324 }
325
326 fn edited_message(
327 &mut self,
328 id: &MessageId,
329 segments: &[MessageSegment],
330 window: &mut Window,
331 cx: &mut Context<Self>,
332 ) {
333 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
334 return;
335 };
336 self.list_state.splice(index..index + 1, 1);
337 let rendered_message =
338 RenderedMessage::from_segments(segments, self.language_registry.clone(), window, cx);
339 self.rendered_messages_by_id.insert(*id, rendered_message);
340 }
341
342 fn deleted_message(&mut self, id: &MessageId) {
343 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
344 return;
345 };
346 self.messages.remove(index);
347 self.list_state.splice(index..index + 1, 0);
348 self.rendered_messages_by_id.remove(id);
349 }
350
351 fn render_tool_use_label_markdown(
352 &mut self,
353 tool_use_id: LanguageModelToolUseId,
354 tool_label: impl Into<SharedString>,
355 window: &mut Window,
356 cx: &mut Context<Self>,
357 ) {
358 self.rendered_tool_use_labels.insert(
359 tool_use_id,
360 render_markdown(
361 tool_label.into(),
362 self.language_registry.clone(),
363 window,
364 cx,
365 ),
366 );
367 }
368
369 fn handle_thread_event(
370 &mut self,
371 _thread: &Entity<Thread>,
372 event: &ThreadEvent,
373 window: &mut Window,
374 cx: &mut Context<Self>,
375 ) {
376 match event {
377 ThreadEvent::ShowError(error) => {
378 self.last_error = Some(error.clone());
379 }
380 ThreadEvent::StreamedCompletion | ThreadEvent::SummaryChanged => {
381 self.save_thread(cx);
382 }
383 ThreadEvent::DoneStreaming => {
384 let thread = self.thread.read(cx);
385
386 if !thread.is_generating() {
387 self.show_notification(
388 if thread.used_tools_since_last_user_message() {
389 "Finished running tools"
390 } else {
391 "New message"
392 },
393 IconName::ZedAssistant,
394 window,
395 cx,
396 );
397 }
398 }
399 ThreadEvent::ToolConfirmationNeeded => {
400 self.show_notification("Waiting for tool confirmation", IconName::Info, window, cx);
401 }
402 ThreadEvent::StreamedAssistantText(message_id, text) => {
403 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
404 rendered_message.append_text(text, window, cx);
405 }
406 }
407 ThreadEvent::StreamedAssistantThinking(message_id, text) => {
408 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
409 rendered_message.append_thinking(text, window, cx);
410 }
411 }
412 ThreadEvent::MessageAdded(message_id) => {
413 if let Some(message_segments) = self
414 .thread
415 .read(cx)
416 .message(*message_id)
417 .map(|message| message.segments.clone())
418 {
419 self.push_message(message_id, &message_segments, window, cx);
420 }
421
422 self.save_thread(cx);
423 cx.notify();
424 }
425 ThreadEvent::MessageEdited(message_id) => {
426 if let Some(message_segments) = self
427 .thread
428 .read(cx)
429 .message(*message_id)
430 .map(|message| message.segments.clone())
431 {
432 self.edited_message(message_id, &message_segments, window, cx);
433 }
434
435 self.save_thread(cx);
436 cx.notify();
437 }
438 ThreadEvent::MessageDeleted(message_id) => {
439 self.deleted_message(message_id);
440 self.save_thread(cx);
441 cx.notify();
442 }
443 ThreadEvent::UsePendingTools => {
444 let tool_uses = self
445 .thread
446 .update(cx, |thread, cx| thread.use_pending_tools(cx));
447
448 for tool_use in tool_uses {
449 self.render_tool_use_label_markdown(
450 tool_use.id.clone(),
451 tool_use.ui_text.clone(),
452 window,
453 cx,
454 );
455 }
456 }
457 ThreadEvent::ToolFinished {
458 pending_tool_use,
459 canceled,
460 ..
461 } => {
462 let canceled = *canceled;
463 if let Some(tool_use) = pending_tool_use {
464 self.render_tool_use_label_markdown(
465 tool_use.id.clone(),
466 SharedString::from(tool_use.ui_text.clone()),
467 window,
468 cx,
469 );
470 }
471
472 if self.thread.read(cx).all_tools_finished() {
473 let pending_refresh_buffers = self.thread.update(cx, |thread, cx| {
474 thread.action_log().update(cx, |action_log, _cx| {
475 action_log.take_stale_buffers_in_context()
476 })
477 });
478
479 let context_update_task = if !pending_refresh_buffers.is_empty() {
480 let refresh_task = refresh_context_store_text(
481 self.context_store.clone(),
482 &pending_refresh_buffers,
483 cx,
484 );
485
486 cx.spawn(async move |this, cx| {
487 let updated_context_ids = refresh_task.await;
488
489 this.update(cx, |this, cx| {
490 this.context_store.read_with(cx, |context_store, cx| {
491 context_store
492 .context()
493 .iter()
494 .filter(|context| {
495 updated_context_ids.contains(&context.id())
496 })
497 .flat_map(|context| context.snapshot(cx))
498 .collect()
499 })
500 })
501 })
502 } else {
503 Task::ready(anyhow::Ok(Vec::new()))
504 };
505
506 let model_registry = LanguageModelRegistry::read_global(cx);
507 if let Some(model) = model_registry.active_model() {
508 cx.spawn(async move |this, cx| {
509 let updated_context = context_update_task.await?;
510
511 this.update(cx, |this, cx| {
512 this.thread.update(cx, |thread, cx| {
513 thread.attach_tool_results(updated_context, cx);
514 if !canceled {
515 thread.send_to_model(model, RequestKind::Chat, cx);
516 }
517 });
518 })
519 })
520 .detach();
521 }
522 }
523 }
524 ThreadEvent::CheckpointChanged => cx.notify(),
525 }
526 }
527
528 fn show_notification(
529 &mut self,
530 caption: impl Into<SharedString>,
531 icon: IconName,
532 window: &mut Window,
533 cx: &mut Context<ActiveThread>,
534 ) {
535 if window.is_window_active() || !self.notifications.is_empty() {
536 return;
537 }
538
539 let title = self
540 .thread
541 .read(cx)
542 .summary()
543 .unwrap_or("Agent Panel".into());
544
545 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
546 NotifyWhenAgentWaiting::PrimaryScreen => {
547 if let Some(primary) = cx.primary_display() {
548 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
549 }
550 }
551 NotifyWhenAgentWaiting::AllScreens => {
552 let caption = caption.into();
553 for screen in cx.displays() {
554 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
555 }
556 }
557 NotifyWhenAgentWaiting::Never => {
558 // Don't show anything
559 }
560 }
561 }
562
563 fn pop_up(
564 &mut self,
565 icon: IconName,
566 caption: SharedString,
567 title: SharedString,
568 window: &mut Window,
569 screen: Rc<dyn PlatformDisplay>,
570 cx: &mut Context<'_, ActiveThread>,
571 ) {
572 let options = AgentNotification::window_options(screen, cx);
573
574 if let Some(screen_window) = cx
575 .open_window(options, |_, cx| {
576 cx.new(|_| AgentNotification::new(title.clone(), caption.clone(), icon))
577 })
578 .log_err()
579 {
580 if let Some(pop_up) = screen_window.entity(cx).log_err() {
581 self.notification_subscriptions
582 .entry(screen_window)
583 .or_insert_with(Vec::new)
584 .push(cx.subscribe_in(&pop_up, window, {
585 |this, _, event, window, cx| match event {
586 AgentNotificationEvent::Accepted => {
587 let handle = window.window_handle();
588 cx.activate(true); // Switch back to the Zed application
589
590 let workspace_handle = this.workspace.clone();
591
592 // If there are multiple Zed windows, activate the correct one.
593 cx.defer(move |cx| {
594 handle
595 .update(cx, |_view, window, _cx| {
596 window.activate_window();
597
598 if let Some(workspace) = workspace_handle.upgrade() {
599 workspace.update(_cx, |workspace, cx| {
600 workspace
601 .focus_panel::<AssistantPanel>(window, cx);
602 });
603 }
604 })
605 .log_err();
606 });
607
608 this.dismiss_notifications(cx);
609 }
610 AgentNotificationEvent::Dismissed => {
611 this.dismiss_notifications(cx);
612 }
613 }
614 }));
615
616 self.notifications.push(screen_window);
617
618 // If the user manually refocuses the original window, dismiss the popup.
619 self.notification_subscriptions
620 .entry(screen_window)
621 .or_insert_with(Vec::new)
622 .push({
623 let pop_up_weak = pop_up.downgrade();
624
625 cx.observe_window_activation(window, move |_, window, cx| {
626 if window.is_window_active() {
627 if let Some(pop_up) = pop_up_weak.upgrade() {
628 pop_up.update(cx, |_, cx| {
629 cx.emit(AgentNotificationEvent::Dismissed);
630 });
631 }
632 }
633 })
634 });
635 }
636 }
637 }
638
639 /// Spawns a task to save the active thread.
640 ///
641 /// Only one task to save the thread will be in flight at a time.
642 fn save_thread(&mut self, cx: &mut Context<Self>) {
643 let thread = self.thread.clone();
644 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
645 let task = this
646 .update(cx, |this, cx| {
647 this.thread_store
648 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
649 })
650 .ok();
651
652 if let Some(task) = task {
653 task.await.log_err();
654 }
655 }));
656 }
657
658 fn start_editing_message(
659 &mut self,
660 message_id: MessageId,
661 message_segments: &[MessageSegment],
662 window: &mut Window,
663 cx: &mut Context<Self>,
664 ) {
665 // User message should always consist of a single text segment,
666 // therefore we can skip returning early if it's not a text segment.
667 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
668 return;
669 };
670
671 let buffer = cx.new(|cx| {
672 MultiBuffer::singleton(cx.new(|cx| Buffer::local(message_text.clone(), cx)), cx)
673 });
674 let editor = cx.new(|cx| {
675 let mut editor = Editor::new(
676 editor::EditorMode::AutoHeight { max_lines: 8 },
677 buffer,
678 None,
679 window,
680 cx,
681 );
682 editor.focus_handle(cx).focus(window);
683 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
684 editor
685 });
686 self.editing_message = Some((
687 message_id,
688 EditMessageState {
689 editor: editor.clone(),
690 },
691 ));
692 cx.notify();
693 }
694
695 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
696 self.editing_message.take();
697 cx.notify();
698 }
699
700 fn confirm_editing_message(
701 &mut self,
702 _: &menu::Confirm,
703 _: &mut Window,
704 cx: &mut Context<Self>,
705 ) {
706 let Some((message_id, state)) = self.editing_message.take() else {
707 return;
708 };
709 let edited_text = state.editor.read(cx).text(cx);
710 self.thread.update(cx, |thread, cx| {
711 thread.edit_message(
712 message_id,
713 Role::User,
714 vec![MessageSegment::Text(edited_text)],
715 cx,
716 );
717 for message_id in self.messages_after(message_id) {
718 thread.delete_message(*message_id, cx);
719 }
720 });
721
722 let provider = LanguageModelRegistry::read_global(cx).active_provider();
723 if provider
724 .as_ref()
725 .map_or(false, |provider| provider.must_accept_terms(cx))
726 {
727 cx.notify();
728 return;
729 }
730 let model_registry = LanguageModelRegistry::read_global(cx);
731 let Some(model) = model_registry.active_model() else {
732 return;
733 };
734
735 self.thread.update(cx, |thread, cx| {
736 thread.send_to_model(model, RequestKind::Chat, cx)
737 });
738 cx.notify();
739 }
740
741 fn last_user_message(&self, cx: &Context<Self>) -> Option<MessageId> {
742 self.messages
743 .iter()
744 .rev()
745 .find(|message_id| {
746 self.thread
747 .read(cx)
748 .message(**message_id)
749 .map_or(false, |message| message.role == Role::User)
750 })
751 .cloned()
752 }
753
754 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
755 self.messages
756 .iter()
757 .position(|id| *id == message_id)
758 .map(|index| &self.messages[index + 1..])
759 .unwrap_or(&[])
760 }
761
762 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
763 self.cancel_editing_message(&menu::Cancel, window, cx);
764 }
765
766 fn handle_regenerate_click(
767 &mut self,
768 _: &ClickEvent,
769 window: &mut Window,
770 cx: &mut Context<Self>,
771 ) {
772 self.confirm_editing_message(&menu::Confirm, window, cx);
773 }
774
775 fn handle_feedback_click(
776 &mut self,
777 feedback: ThreadFeedback,
778 _window: &mut Window,
779 cx: &mut Context<Self>,
780 ) {
781 let report = self
782 .thread
783 .update(cx, |thread, cx| thread.report_feedback(feedback, cx));
784
785 let this = cx.entity().downgrade();
786 cx.spawn(async move |_, cx| {
787 report.await?;
788 this.update(cx, |_this, cx| cx.notify())
789 })
790 .detach_and_log_err(cx);
791 }
792
793 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
794 let message_id = self.messages[ix];
795 let Some(message) = self.thread.read(cx).message(message_id) else {
796 return Empty.into_any();
797 };
798
799 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
800 return Empty.into_any();
801 };
802
803 let context_store = self.context_store.clone();
804 let workspace = self.workspace.clone();
805
806 let thread = self.thread.read(cx);
807 // Get all the data we need from thread before we start using it in closures
808 let checkpoint = thread.checkpoint_for_message(message_id);
809 let context = thread.context_for_message(message_id);
810 let tool_uses = thread.tool_uses_for_message(message_id, cx);
811
812 // Don't render user messages that are just there for returning tool results.
813 if message.role == Role::User && thread.message_has_tool_results(message_id) {
814 return Empty.into_any();
815 }
816
817 let allow_editing_message =
818 message.role == Role::User && self.last_user_message(cx) == Some(message_id);
819
820 let edit_message_editor = self
821 .editing_message
822 .as_ref()
823 .filter(|(id, _)| *id == message_id)
824 .map(|(_, state)| state.editor.clone());
825
826 let first_message = ix == 0;
827 let is_last_message = ix == self.messages.len() - 1;
828
829 let colors = cx.theme().colors();
830 let active_color = colors.element_active;
831 let editor_bg_color = colors.editor_background;
832 let bg_user_message_header = editor_bg_color.blend(active_color.opacity(0.25));
833
834 let feedback_container = h_flex().pt_2().pb_4().px_4().gap_1().justify_between();
835 let feedback_items = match self.thread.read(cx).feedback() {
836 Some(feedback) => feedback_container
837 .child(
838 Label::new(match feedback {
839 ThreadFeedback::Positive => "Thanks for your feedback!",
840 ThreadFeedback::Negative => {
841 "We appreciate your feedback and will use it to improve."
842 }
843 })
844 .color(Color::Muted)
845 .size(LabelSize::XSmall),
846 )
847 .child(
848 h_flex()
849 .gap_1()
850 .child(
851 IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
852 .icon_size(IconSize::XSmall)
853 .icon_color(match feedback {
854 ThreadFeedback::Positive => Color::Accent,
855 ThreadFeedback::Negative => Color::Ignored,
856 })
857 .shape(ui::IconButtonShape::Square)
858 .tooltip(Tooltip::text("Helpful Response"))
859 .on_click(cx.listener(move |this, _, window, cx| {
860 this.handle_feedback_click(
861 ThreadFeedback::Positive,
862 window,
863 cx,
864 );
865 })),
866 )
867 .child(
868 IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
869 .icon_size(IconSize::XSmall)
870 .icon_color(match feedback {
871 ThreadFeedback::Positive => Color::Ignored,
872 ThreadFeedback::Negative => Color::Accent,
873 })
874 .shape(ui::IconButtonShape::Square)
875 .tooltip(Tooltip::text("Not Helpful"))
876 .on_click(cx.listener(move |this, _, window, cx| {
877 this.handle_feedback_click(
878 ThreadFeedback::Negative,
879 window,
880 cx,
881 );
882 })),
883 ),
884 )
885 .into_any_element(),
886 None => feedback_container
887 .child(
888 Label::new(
889 "Rating the thread sends all of your current conversation to the Zed team.",
890 )
891 .color(Color::Muted)
892 .size(LabelSize::XSmall),
893 )
894 .child(
895 h_flex()
896 .gap_1()
897 .child(
898 IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
899 .icon_size(IconSize::XSmall)
900 .icon_color(Color::Ignored)
901 .shape(ui::IconButtonShape::Square)
902 .tooltip(Tooltip::text("Helpful Response"))
903 .on_click(cx.listener(move |this, _, window, cx| {
904 this.handle_feedback_click(
905 ThreadFeedback::Positive,
906 window,
907 cx,
908 );
909 })),
910 )
911 .child(
912 IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
913 .icon_size(IconSize::XSmall)
914 .icon_color(Color::Ignored)
915 .shape(ui::IconButtonShape::Square)
916 .tooltip(Tooltip::text("Not Helpful"))
917 .on_click(cx.listener(move |this, _, window, cx| {
918 this.handle_feedback_click(
919 ThreadFeedback::Negative,
920 window,
921 cx,
922 );
923 })),
924 ),
925 )
926 .into_any_element(),
927 };
928
929 let message_content =
930 v_flex()
931 .gap_1p5()
932 .child(
933 if let Some(edit_message_editor) = edit_message_editor.clone() {
934 div()
935 .key_context("EditMessageEditor")
936 .on_action(cx.listener(Self::cancel_editing_message))
937 .on_action(cx.listener(Self::confirm_editing_message))
938 .min_h_6()
939 .child(edit_message_editor)
940 } else {
941 div()
942 .min_h_6()
943 .text_ui(cx)
944 .child(self.render_message_content(message_id, rendered_message, cx))
945 },
946 )
947 .when_some(context, |parent, context| {
948 if !context.is_empty() {
949 parent.child(h_flex().flex_wrap().gap_1().children(
950 context.into_iter().map(|context| {
951 let context_id = context.id;
952 ContextPill::added(context, false, false, None).on_click(Rc::new(
953 cx.listener({
954 let workspace = workspace.clone();
955 let context_store = context_store.clone();
956 move |_, _, window, cx| {
957 if let Some(workspace) = workspace.upgrade() {
958 open_context(
959 context_id,
960 context_store.clone(),
961 workspace,
962 window,
963 cx,
964 );
965 cx.notify();
966 }
967 }
968 }),
969 ))
970 }),
971 ))
972 } else {
973 parent
974 }
975 });
976
977 let styled_message = match message.role {
978 Role::User => v_flex()
979 .id(("message-container", ix))
980 .map(|this| {
981 if first_message {
982 this.pt_2()
983 } else {
984 this.pt_4()
985 }
986 })
987 .pb_4()
988 .pl_2()
989 .pr_2p5()
990 .child(
991 v_flex()
992 .bg(colors.editor_background)
993 .rounded_lg()
994 .border_1()
995 .border_color(colors.border)
996 .shadow_md()
997 .child(
998 h_flex()
999 .py_1()
1000 .pl_2()
1001 .pr_1()
1002 .bg(bg_user_message_header)
1003 .border_b_1()
1004 .border_color(colors.border)
1005 .justify_between()
1006 .rounded_t_md()
1007 .child(
1008 h_flex()
1009 .gap_1p5()
1010 .child(
1011 Icon::new(IconName::PersonCircle)
1012 .size(IconSize::XSmall)
1013 .color(Color::Muted),
1014 )
1015 .child(
1016 Label::new("You")
1017 .size(LabelSize::Small)
1018 .color(Color::Muted),
1019 ),
1020 )
1021 .child(
1022 h_flex()
1023 // DL: To double-check whether we want to fully remove
1024 // the editing feature from meassages. Checkpoint sort of
1025 // solve the same problem.
1026 .invisible()
1027 .gap_1()
1028 .when_some(
1029 edit_message_editor.clone(),
1030 |this, edit_message_editor| {
1031 let focus_handle =
1032 edit_message_editor.focus_handle(cx);
1033 this.child(
1034 Button::new("cancel-edit-message", "Cancel")
1035 .label_size(LabelSize::Small)
1036 .key_binding(
1037 KeyBinding::for_action_in(
1038 &menu::Cancel,
1039 &focus_handle,
1040 window,
1041 cx,
1042 )
1043 .map(|kb| kb.size(rems_from_px(12.))),
1044 )
1045 .on_click(
1046 cx.listener(Self::handle_cancel_click),
1047 ),
1048 )
1049 .child(
1050 Button::new(
1051 "confirm-edit-message",
1052 "Regenerate",
1053 )
1054 .label_size(LabelSize::Small)
1055 .key_binding(
1056 KeyBinding::for_action_in(
1057 &menu::Confirm,
1058 &focus_handle,
1059 window,
1060 cx,
1061 )
1062 .map(|kb| kb.size(rems_from_px(12.))),
1063 )
1064 .on_click(
1065 cx.listener(Self::handle_regenerate_click),
1066 ),
1067 )
1068 },
1069 )
1070 .when(
1071 edit_message_editor.is_none() && allow_editing_message,
1072 |this| {
1073 this.child(
1074 Button::new("edit-message", "Edit")
1075 .label_size(LabelSize::Small)
1076 .on_click(cx.listener({
1077 let message_segments =
1078 message.segments.clone();
1079 move |this, _, window, cx| {
1080 this.start_editing_message(
1081 message_id,
1082 &message_segments,
1083 window,
1084 cx,
1085 );
1086 }
1087 })),
1088 )
1089 },
1090 ),
1091 ),
1092 )
1093 .child(div().p_2().child(message_content)),
1094 ),
1095 Role::Assistant => v_flex()
1096 .id(("message-container", ix))
1097 .ml_2()
1098 .pl_2()
1099 .pr_4()
1100 .border_l_1()
1101 .border_color(cx.theme().colors().border_variant)
1102 .child(message_content)
1103 .when(!tool_uses.is_empty(), |parent| {
1104 parent.child(
1105 v_flex().children(
1106 tool_uses
1107 .into_iter()
1108 .map(|tool_use| self.render_tool_use(tool_use, cx)),
1109 ),
1110 )
1111 }),
1112 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
1113 v_flex()
1114 .bg(colors.editor_background)
1115 .rounded_sm()
1116 .child(div().p_4().child(message_content)),
1117 ),
1118 };
1119
1120 v_flex()
1121 .w_full()
1122 .when(first_message, |parent| {
1123 parent.child(self.render_rules_item(cx))
1124 })
1125 .when_some(checkpoint, |parent, checkpoint| {
1126 let mut is_pending = false;
1127 let mut error = None;
1128 if let Some(last_restore_checkpoint) =
1129 self.thread.read(cx).last_restore_checkpoint()
1130 {
1131 if last_restore_checkpoint.message_id() == message_id {
1132 match last_restore_checkpoint {
1133 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
1134 LastRestoreCheckpoint::Error { error: err, .. } => {
1135 error = Some(err.clone());
1136 }
1137 }
1138 }
1139 }
1140
1141 let restore_checkpoint_button =
1142 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
1143 .icon(if error.is_some() {
1144 IconName::XCircle
1145 } else {
1146 IconName::Undo
1147 })
1148 .icon_size(IconSize::XSmall)
1149 .icon_position(IconPosition::Start)
1150 .icon_color(if error.is_some() {
1151 Some(Color::Error)
1152 } else {
1153 None
1154 })
1155 .label_size(LabelSize::XSmall)
1156 .disabled(is_pending)
1157 .on_click(cx.listener(move |this, _, _window, cx| {
1158 this.thread.update(cx, |thread, cx| {
1159 thread
1160 .restore_checkpoint(checkpoint.clone(), cx)
1161 .detach_and_log_err(cx);
1162 });
1163 }));
1164
1165 let restore_checkpoint_button = if is_pending {
1166 restore_checkpoint_button
1167 .with_animation(
1168 ("pulsating-restore-checkpoint-button", ix),
1169 Animation::new(Duration::from_secs(2))
1170 .repeat()
1171 .with_easing(pulsating_between(0.6, 1.)),
1172 |label, delta| label.alpha(delta),
1173 )
1174 .into_any_element()
1175 } else if let Some(error) = error {
1176 restore_checkpoint_button
1177 .tooltip(Tooltip::text(error.to_string()))
1178 .into_any_element()
1179 } else {
1180 restore_checkpoint_button.into_any_element()
1181 };
1182
1183 parent.child(
1184 h_flex()
1185 .pt_2p5()
1186 .px_2p5()
1187 .w_full()
1188 .gap_1()
1189 .child(ui::Divider::horizontal())
1190 .child(restore_checkpoint_button)
1191 .child(ui::Divider::horizontal()),
1192 )
1193 })
1194 .child(styled_message)
1195 .when(
1196 is_last_message && !self.thread.read(cx).is_generating(),
1197 |parent| parent.child(feedback_items),
1198 )
1199 .into_any()
1200 }
1201
1202 fn render_message_content(
1203 &self,
1204 message_id: MessageId,
1205 rendered_message: &RenderedMessage,
1206 cx: &Context<Self>,
1207 ) -> impl IntoElement {
1208 let pending_thinking_segment_index = rendered_message
1209 .segments
1210 .iter()
1211 .enumerate()
1212 .last()
1213 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
1214 .map(|(index, _)| index);
1215
1216 div()
1217 .text_ui(cx)
1218 .gap_2()
1219 .children(
1220 rendered_message.segments.iter().enumerate().map(
1221 |(index, segment)| match segment {
1222 RenderedMessageSegment::Thinking {
1223 content,
1224 scroll_handle,
1225 } => self
1226 .render_message_thinking_segment(
1227 message_id,
1228 index,
1229 content.clone(),
1230 &scroll_handle,
1231 Some(index) == pending_thinking_segment_index,
1232 cx,
1233 )
1234 .into_any_element(),
1235 RenderedMessageSegment::Text(markdown) => {
1236 div().child(markdown.clone()).into_any_element()
1237 }
1238 },
1239 ),
1240 )
1241 }
1242
1243 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
1244 cx.theme().colors().border.opacity(0.5)
1245 }
1246
1247 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
1248 cx.theme()
1249 .colors()
1250 .element_background
1251 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
1252 }
1253
1254 fn render_message_thinking_segment(
1255 &self,
1256 message_id: MessageId,
1257 ix: usize,
1258 markdown: Entity<Markdown>,
1259 scroll_handle: &ScrollHandle,
1260 pending: bool,
1261 cx: &Context<Self>,
1262 ) -> impl IntoElement {
1263 let is_open = self
1264 .expanded_thinking_segments
1265 .get(&(message_id, ix))
1266 .copied()
1267 .unwrap_or_default();
1268
1269 let editor_bg = cx.theme().colors().editor_background;
1270
1271 div().pt_0p5().pb_2().child(
1272 v_flex()
1273 .rounded_lg()
1274 .border_1()
1275 .border_color(self.tool_card_border_color(cx))
1276 .child(
1277 h_flex()
1278 .group("disclosure-header")
1279 .justify_between()
1280 .py_1()
1281 .px_2()
1282 .bg(self.tool_card_header_bg(cx))
1283 .map(|this| {
1284 if pending || is_open {
1285 this.rounded_t_md()
1286 .border_b_1()
1287 .border_color(self.tool_card_border_color(cx))
1288 } else {
1289 this.rounded_md()
1290 }
1291 })
1292 .child(
1293 h_flex()
1294 .gap_1p5()
1295 .child(
1296 Icon::new(IconName::Brain)
1297 .size(IconSize::XSmall)
1298 .color(Color::Muted),
1299 )
1300 .child({
1301 if pending {
1302 Label::new("Thinking…")
1303 .size(LabelSize::Small)
1304 .buffer_font(cx)
1305 .with_animation(
1306 "pulsating-label",
1307 Animation::new(Duration::from_secs(2))
1308 .repeat()
1309 .with_easing(pulsating_between(0.4, 0.8)),
1310 |label, delta| label.alpha(delta),
1311 )
1312 .into_any_element()
1313 } else {
1314 Label::new("Thought Process")
1315 .size(LabelSize::Small)
1316 .buffer_font(cx)
1317 .into_any_element()
1318 }
1319 }),
1320 )
1321 .child(
1322 h_flex()
1323 .gap_1()
1324 .child(
1325 div().visible_on_hover("disclosure-header").child(
1326 Disclosure::new("thinking-disclosure", is_open)
1327 .opened_icon(IconName::ChevronUp)
1328 .closed_icon(IconName::ChevronDown)
1329 .on_click(cx.listener({
1330 move |this, _event, _window, _cx| {
1331 let is_open = this
1332 .expanded_thinking_segments
1333 .entry((message_id, ix))
1334 .or_insert(false);
1335
1336 *is_open = !*is_open;
1337 }
1338 })),
1339 ),
1340 )
1341 .child({
1342 let (icon_name, color, animated) = if pending {
1343 (IconName::ArrowCircle, Color::Accent, true)
1344 } else {
1345 (IconName::Check, Color::Success, false)
1346 };
1347
1348 let icon =
1349 Icon::new(icon_name).color(color).size(IconSize::Small);
1350
1351 if animated {
1352 icon.with_animation(
1353 "arrow-circle",
1354 Animation::new(Duration::from_secs(2)).repeat(),
1355 |icon, delta| {
1356 icon.transform(Transformation::rotate(percentage(
1357 delta,
1358 )))
1359 },
1360 )
1361 .into_any_element()
1362 } else {
1363 icon.into_any_element()
1364 }
1365 }),
1366 ),
1367 )
1368 .when(pending && !is_open, |this| {
1369 let gradient_overlay = div()
1370 .rounded_b_lg()
1371 .h_20()
1372 .absolute()
1373 .w_full()
1374 .bottom_0()
1375 .left_0()
1376 .bg(linear_gradient(
1377 180.,
1378 linear_color_stop(editor_bg, 1.),
1379 linear_color_stop(editor_bg.opacity(0.2), 0.),
1380 ));
1381
1382 this.child(
1383 div()
1384 .relative()
1385 .bg(editor_bg)
1386 .rounded_b_lg()
1387 .child(
1388 div()
1389 .id(("thinking-content", ix))
1390 .p_2()
1391 .h_20()
1392 .track_scroll(scroll_handle)
1393 .text_ui_sm(cx)
1394 .child(markdown.clone())
1395 .overflow_hidden(),
1396 )
1397 .child(gradient_overlay),
1398 )
1399 })
1400 .when(is_open, |this| {
1401 this.child(
1402 div()
1403 .id(("thinking-content", ix))
1404 .h_full()
1405 .p_2()
1406 .rounded_b_lg()
1407 .bg(editor_bg)
1408 .text_ui_sm(cx)
1409 .child(markdown.clone()),
1410 )
1411 }),
1412 )
1413 }
1414
1415 fn render_tool_use(
1416 &self,
1417 tool_use: ToolUse,
1418 cx: &mut Context<Self>,
1419 ) -> impl IntoElement + use<> {
1420 let is_open = self
1421 .expanded_tool_uses
1422 .get(&tool_use.id)
1423 .copied()
1424 .unwrap_or_default();
1425
1426 let status_icons = div().child({
1427 let (icon_name, color, animated) = match &tool_use.status {
1428 ToolUseStatus::Pending | ToolUseStatus::NeedsConfirmation => {
1429 (IconName::Warning, Color::Warning, false)
1430 }
1431 ToolUseStatus::Running => (IconName::ArrowCircle, Color::Accent, true),
1432 ToolUseStatus::Finished(_) => (IconName::Check, Color::Success, false),
1433 ToolUseStatus::Error(_) => (IconName::Close, Color::Error, false),
1434 };
1435
1436 let icon = Icon::new(icon_name).color(color).size(IconSize::Small);
1437
1438 if animated {
1439 icon.with_animation(
1440 "arrow-circle",
1441 Animation::new(Duration::from_secs(2)).repeat(),
1442 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
1443 )
1444 .into_any_element()
1445 } else {
1446 icon.into_any_element()
1447 }
1448 });
1449
1450 let content_container = || v_flex().py_1().gap_0p5().px_2p5();
1451 let results_content = v_flex()
1452 .gap_1()
1453 .child(
1454 content_container()
1455 .child(
1456 Label::new("Input")
1457 .size(LabelSize::XSmall)
1458 .color(Color::Muted)
1459 .buffer_font(cx),
1460 )
1461 .child(
1462 Label::new(
1463 serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1464 )
1465 .size(LabelSize::Small)
1466 .buffer_font(cx),
1467 ),
1468 )
1469 .map(|container| match tool_use.status {
1470 ToolUseStatus::Finished(output) => container.child(
1471 content_container()
1472 .border_t_1()
1473 .border_color(self.tool_card_border_color(cx))
1474 .child(
1475 Label::new("Result")
1476 .size(LabelSize::XSmall)
1477 .color(Color::Muted)
1478 .buffer_font(cx),
1479 )
1480 .child(Label::new(output).size(LabelSize::Small).buffer_font(cx)),
1481 ),
1482 ToolUseStatus::Running => container.child(
1483 content_container().child(
1484 h_flex()
1485 .gap_1()
1486 .pb_1()
1487 .border_t_1()
1488 .border_color(self.tool_card_border_color(cx))
1489 .child(
1490 Icon::new(IconName::ArrowCircle)
1491 .size(IconSize::Small)
1492 .color(Color::Accent)
1493 .with_animation(
1494 "arrow-circle",
1495 Animation::new(Duration::from_secs(2)).repeat(),
1496 |icon, delta| {
1497 icon.transform(Transformation::rotate(percentage(
1498 delta,
1499 )))
1500 },
1501 ),
1502 )
1503 .child(
1504 Label::new("Running…")
1505 .size(LabelSize::XSmall)
1506 .color(Color::Muted)
1507 .buffer_font(cx),
1508 ),
1509 ),
1510 ),
1511 ToolUseStatus::Error(err) => container.child(
1512 content_container()
1513 .border_t_1()
1514 .border_color(self.tool_card_border_color(cx))
1515 .child(
1516 Label::new("Error")
1517 .size(LabelSize::XSmall)
1518 .color(Color::Muted)
1519 .buffer_font(cx),
1520 )
1521 .child(Label::new(err).size(LabelSize::Small).buffer_font(cx)),
1522 ),
1523 ToolUseStatus::Pending => container,
1524 ToolUseStatus::NeedsConfirmation => container.child(
1525 content_container()
1526 .border_t_1()
1527 .border_color(self.tool_card_border_color(cx))
1528 .child(
1529 Label::new("Asking Permission")
1530 .size(LabelSize::Small)
1531 .color(Color::Muted)
1532 .buffer_font(cx),
1533 ),
1534 ),
1535 });
1536
1537 fn gradient_overlay(color: Hsla) -> impl IntoElement {
1538 div()
1539 .h_full()
1540 .absolute()
1541 .w_8()
1542 .bottom_0()
1543 .right_12()
1544 .bg(linear_gradient(
1545 90.,
1546 linear_color_stop(color, 1.),
1547 linear_color_stop(color.opacity(0.2), 0.),
1548 ))
1549 }
1550
1551 div().map(|this| {
1552 if !tool_use.needs_confirmation {
1553 this.py_2p5().child(
1554 v_flex()
1555 .child(
1556 h_flex()
1557 .group("disclosure-header")
1558 .relative()
1559 .gap_1p5()
1560 .justify_between()
1561 .opacity(0.8)
1562 .hover(|style| style.opacity(1.))
1563 .pr_2()
1564 .child(
1565 h_flex()
1566 .id("tool-label-container")
1567 .gap_1p5()
1568 .max_w_full()
1569 .overflow_x_scroll()
1570 .child(
1571 Icon::new(tool_use.icon)
1572 .size(IconSize::XSmall)
1573 .color(Color::Muted),
1574 )
1575 .child(
1576 h_flex().pr_8().text_ui_sm(cx).children(
1577 self.rendered_tool_use_labels
1578 .get(&tool_use.id)
1579 .cloned(),
1580 ),
1581 ),
1582 )
1583 .child(
1584 h_flex()
1585 .gap_1()
1586 .child(
1587 div().visible_on_hover("disclosure-header").child(
1588 Disclosure::new("tool-use-disclosure", is_open)
1589 .opened_icon(IconName::ChevronUp)
1590 .closed_icon(IconName::ChevronDown)
1591 .on_click(cx.listener({
1592 let tool_use_id = tool_use.id.clone();
1593 move |this, _event, _window, _cx| {
1594 let is_open = this
1595 .expanded_tool_uses
1596 .entry(tool_use_id.clone())
1597 .or_insert(false);
1598
1599 *is_open = !*is_open;
1600 }
1601 })),
1602 ),
1603 )
1604 .child(status_icons),
1605 )
1606 .child(gradient_overlay(cx.theme().colors().panel_background)),
1607 )
1608 .map(|parent| {
1609 if !is_open {
1610 return parent;
1611 }
1612
1613 parent.child(
1614 v_flex()
1615 .mt_1()
1616 .border_1()
1617 .border_color(self.tool_card_border_color(cx))
1618 .bg(cx.theme().colors().editor_background)
1619 .rounded_lg()
1620 .child(results_content),
1621 )
1622 }),
1623 )
1624 } else {
1625 this.py_2().child(
1626 v_flex()
1627 .rounded_lg()
1628 .border_1()
1629 .border_color(self.tool_card_border_color(cx))
1630 .overflow_hidden()
1631 .child(
1632 h_flex()
1633 .group("disclosure-header")
1634 .relative()
1635 .gap_1p5()
1636 .justify_between()
1637 .py_1()
1638 .px_2()
1639 .bg(self.tool_card_header_bg(cx))
1640 .map(|element| {
1641 if is_open {
1642 element.border_b_1().rounded_t_md()
1643 } else {
1644 element.rounded_md()
1645 }
1646 })
1647 .border_color(self.tool_card_border_color(cx))
1648 .child(
1649 h_flex()
1650 .id("tool-label-container")
1651 .gap_1p5()
1652 .max_w_full()
1653 .overflow_x_scroll()
1654 .child(
1655 Icon::new(tool_use.icon)
1656 .size(IconSize::XSmall)
1657 .color(Color::Muted),
1658 )
1659 .child(
1660 h_flex().pr_8().text_ui_sm(cx).children(
1661 self.rendered_tool_use_labels
1662 .get(&tool_use.id)
1663 .cloned(),
1664 ),
1665 ),
1666 )
1667 .child(
1668 h_flex()
1669 .gap_1()
1670 .child(
1671 div().visible_on_hover("disclosure-header").child(
1672 Disclosure::new("tool-use-disclosure", is_open)
1673 .opened_icon(IconName::ChevronUp)
1674 .closed_icon(IconName::ChevronDown)
1675 .on_click(cx.listener({
1676 let tool_use_id = tool_use.id.clone();
1677 move |this, _event, _window, _cx| {
1678 let is_open = this
1679 .expanded_tool_uses
1680 .entry(tool_use_id.clone())
1681 .or_insert(false);
1682
1683 *is_open = !*is_open;
1684 }
1685 })),
1686 ),
1687 )
1688 .child(status_icons),
1689 )
1690 .child(gradient_overlay(self.tool_card_header_bg(cx))),
1691 )
1692 .map(|parent| {
1693 if !is_open {
1694 return parent;
1695 }
1696
1697 parent.child(
1698 v_flex()
1699 .bg(cx.theme().colors().editor_background)
1700 .rounded_b_lg()
1701 .child(results_content),
1702 )
1703 }),
1704 )
1705 }
1706 })
1707 }
1708
1709 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
1710 let Some(system_prompt_context) = self.thread.read(cx).system_prompt_context().as_ref()
1711 else {
1712 return div().into_any();
1713 };
1714
1715 let rules_files = system_prompt_context
1716 .worktrees
1717 .iter()
1718 .filter_map(|worktree| worktree.rules_file.as_ref())
1719 .collect::<Vec<_>>();
1720
1721 let label_text = match rules_files.as_slice() {
1722 &[] => return div().into_any(),
1723 &[rules_file] => {
1724 format!("Using {:?} file", rules_file.rel_path)
1725 }
1726 rules_files => {
1727 format!("Using {} rules files", rules_files.len())
1728 }
1729 };
1730
1731 div()
1732 .pt_1()
1733 .px_2p5()
1734 .child(
1735 h_flex()
1736 .w_full()
1737 .gap_0p5()
1738 .child(
1739 h_flex()
1740 .gap_1p5()
1741 .child(
1742 Icon::new(IconName::File)
1743 .size(IconSize::XSmall)
1744 .color(Color::Disabled),
1745 )
1746 .child(
1747 Label::new(label_text)
1748 .size(LabelSize::XSmall)
1749 .color(Color::Muted)
1750 .buffer_font(cx),
1751 ),
1752 )
1753 .child(
1754 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
1755 .shape(ui::IconButtonShape::Square)
1756 .icon_size(IconSize::XSmall)
1757 .icon_color(Color::Ignored)
1758 .on_click(cx.listener(Self::handle_open_rules))
1759 .tooltip(Tooltip::text("View Rules")),
1760 ),
1761 )
1762 .into_any()
1763 }
1764
1765 fn handle_allow_tool(
1766 &mut self,
1767 tool_use_id: LanguageModelToolUseId,
1768 _: &ClickEvent,
1769 _window: &mut Window,
1770 cx: &mut Context<Self>,
1771 ) {
1772 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
1773 .thread
1774 .read(cx)
1775 .pending_tool(&tool_use_id)
1776 .map(|tool_use| tool_use.status.clone())
1777 {
1778 self.thread.update(cx, |thread, cx| {
1779 thread.run_tool(
1780 c.tool_use_id.clone(),
1781 c.ui_text.clone(),
1782 c.input.clone(),
1783 &c.messages,
1784 c.tool.clone(),
1785 cx,
1786 );
1787 });
1788 }
1789 }
1790
1791 fn handle_deny_tool(
1792 &mut self,
1793 tool_use_id: LanguageModelToolUseId,
1794 tool_name: Arc<str>,
1795 _: &ClickEvent,
1796 _window: &mut Window,
1797 cx: &mut Context<Self>,
1798 ) {
1799 self.thread.update(cx, |thread, cx| {
1800 thread.deny_tool_use(tool_use_id, tool_name, cx);
1801 });
1802 }
1803
1804 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1805 let Some(system_prompt_context) = self.thread.read(cx).system_prompt_context().as_ref()
1806 else {
1807 return;
1808 };
1809
1810 let abs_paths = system_prompt_context
1811 .worktrees
1812 .iter()
1813 .flat_map(|worktree| worktree.rules_file.as_ref())
1814 .map(|rules_file| rules_file.abs_path.to_path_buf())
1815 .collect::<Vec<_>>();
1816
1817 if let Ok(task) = self.workspace.update(cx, move |workspace, cx| {
1818 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
1819 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
1820 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
1821 workspace.open_paths(abs_paths, OpenOptions::default(), None, window, cx)
1822 }) {
1823 task.detach();
1824 }
1825 }
1826
1827 fn render_confirmations<'a>(
1828 &'a mut self,
1829 cx: &'a mut Context<Self>,
1830 ) -> impl Iterator<Item = AnyElement> + 'a {
1831 let thread = self.thread.read(cx);
1832
1833 thread
1834 .tools_needing_confirmation()
1835 .map(|tool| {
1836 div()
1837 .m_3()
1838 .p_2()
1839 .bg(cx.theme().colors().editor_background)
1840 .border_1()
1841 .border_color(cx.theme().colors().border)
1842 .rounded_lg()
1843 .child(
1844 v_flex()
1845 .gap_1()
1846 .child(
1847 v_flex()
1848 .gap_0p5()
1849 .child(
1850 Label::new("The agent wants to run this action:")
1851 .color(Color::Muted),
1852 )
1853 .child(div().p_3().child(Label::new(&tool.ui_text))),
1854 )
1855 .child(
1856 h_flex()
1857 .gap_1()
1858 .child({
1859 let tool_id = tool.id.clone();
1860 Button::new("allow-tool-action", "Allow").on_click(
1861 cx.listener(move |this, event, window, cx| {
1862 this.handle_allow_tool(
1863 tool_id.clone(),
1864 event,
1865 window,
1866 cx,
1867 )
1868 }),
1869 )
1870 })
1871 .child({
1872 let tool_id = tool.id.clone();
1873 let tool_name = tool.name.clone();
1874 Button::new("deny-tool", "Deny").on_click(cx.listener(
1875 move |this, event, window, cx| {
1876 this.handle_deny_tool(
1877 tool_id.clone(),
1878 tool_name.clone(),
1879 event,
1880 window,
1881 cx,
1882 )
1883 },
1884 ))
1885 }),
1886 )
1887 .child(
1888 Label::new("Note: A future release will introduce a way to remember your answers to these. In the meantime, you can avoid these prompts by adding \"assistant\": { \"always_allow_tool_actions\": true } to your settings.json.")
1889 .color(Color::Muted)
1890 .size(LabelSize::Small),
1891 ),
1892 )
1893 .into_any()
1894 })
1895 }
1896
1897 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
1898 for window in self.notifications.drain(..) {
1899 window
1900 .update(cx, |_, window, _| {
1901 window.remove_window();
1902 })
1903 .ok();
1904
1905 self.notification_subscriptions.remove(&window);
1906 }
1907 }
1908
1909 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Stateful<Div> {
1910 div()
1911 .occlude()
1912 .id("active-thread-scrollbar")
1913 .on_mouse_move(cx.listener(|_, _, _, cx| {
1914 cx.notify();
1915 cx.stop_propagation()
1916 }))
1917 .on_hover(|_, _, cx| {
1918 cx.stop_propagation();
1919 })
1920 .on_any_mouse_down(|_, _, cx| {
1921 cx.stop_propagation();
1922 })
1923 .on_mouse_up(
1924 MouseButton::Left,
1925 cx.listener(|_, _, _, cx| {
1926 cx.stop_propagation();
1927 }),
1928 )
1929 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
1930 cx.notify();
1931 }))
1932 .h_full()
1933 .absolute()
1934 .right_1()
1935 .top_1()
1936 .bottom_0()
1937 .w(px(12.))
1938 .cursor_default()
1939 .children(Scrollbar::vertical(self.scrollbar_state.clone()))
1940 }
1941}
1942
1943impl Render for ActiveThread {
1944 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1945 v_flex()
1946 .size_full()
1947 .relative()
1948 .child(list(self.list_state.clone()).flex_grow())
1949 .children(self.render_confirmations(cx))
1950 .child(self.render_vertical_scrollbar(cx))
1951 }
1952}
1953
1954pub(crate) fn open_context(
1955 id: ContextId,
1956 context_store: Entity<ContextStore>,
1957 workspace: Entity<Workspace>,
1958 window: &mut Window,
1959 cx: &mut App,
1960) {
1961 let Some(context) = context_store.read(cx).context_for_id(id) else {
1962 return;
1963 };
1964
1965 match context {
1966 AssistantContext::File(file_context) => {
1967 if let Some(project_path) = file_context.context_buffer.buffer.read(cx).project_path(cx)
1968 {
1969 workspace.update(cx, |workspace, cx| {
1970 workspace
1971 .open_path(project_path, None, true, window, cx)
1972 .detach_and_log_err(cx);
1973 });
1974 }
1975 }
1976 AssistantContext::Directory(directory_context) => {
1977 let path = directory_context.path.clone();
1978 workspace.update(cx, |workspace, cx| {
1979 workspace.project().update(cx, |project, cx| {
1980 if let Some(entry) = project.entry_for_path(&path, cx) {
1981 cx.emit(project::Event::RevealInProjectPanel(entry.id));
1982 }
1983 })
1984 })
1985 }
1986 AssistantContext::Symbol(symbol_context) => {
1987 if let Some(project_path) = symbol_context
1988 .context_symbol
1989 .buffer
1990 .read(cx)
1991 .project_path(cx)
1992 {
1993 let snapshot = symbol_context.context_symbol.buffer.read(cx).snapshot();
1994 let target_position = symbol_context
1995 .context_symbol
1996 .id
1997 .range
1998 .start
1999 .to_point(&snapshot);
2000
2001 let open_task = workspace.update(cx, |workspace, cx| {
2002 workspace.open_path(project_path, None, true, window, cx)
2003 });
2004 window
2005 .spawn(cx, async move |cx| {
2006 if let Some(active_editor) = open_task
2007 .await
2008 .log_err()
2009 .and_then(|item| item.downcast::<Editor>())
2010 {
2011 active_editor
2012 .downgrade()
2013 .update_in(cx, |editor, window, cx| {
2014 editor.go_to_singleton_buffer_point(
2015 target_position,
2016 window,
2017 cx,
2018 );
2019 })
2020 .log_err();
2021 }
2022 })
2023 .detach();
2024 }
2025 }
2026 AssistantContext::FetchedUrl(fetched_url_context) => {
2027 cx.open_url(&fetched_url_context.url);
2028 }
2029 AssistantContext::Thread(thread_context) => {
2030 let thread_id = thread_context.thread.read(cx).id().clone();
2031 workspace.update(cx, |workspace, cx| {
2032 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
2033 panel.update(cx, |panel, cx| {
2034 panel
2035 .open_thread(&thread_id, window, cx)
2036 .detach_and_log_err(cx)
2037 });
2038 }
2039 })
2040 }
2041 }
2042}