1use crate::thread::{MessageId, RequestKind, Thread, ThreadError, ThreadEvent};
2use crate::thread_store::ThreadStore;
3use crate::tool_use::{ToolUse, ToolUseStatus};
4use crate::ui::ContextPill;
5use collections::HashMap;
6use editor::{Editor, MultiBuffer};
7use gpui::{
8 list, percentage, AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent,
9 DefiniteLength, EdgesRefinement, Empty, Entity, Focusable, Length, ListAlignment, ListOffset,
10 ListState, StyleRefinement, Subscription, Task, TextStyleRefinement, Transformation,
11 UnderlineStyle, WeakEntity,
12};
13use language::{Buffer, LanguageRegistry};
14use language_model::{LanguageModelRegistry, LanguageModelToolUseId, Role};
15use markdown::{Markdown, MarkdownStyle};
16use scripting_tool::{ScriptingTool, ScriptingToolInput};
17use settings::Settings as _;
18use std::sync::Arc;
19use std::time::Duration;
20use theme::ThemeSettings;
21use ui::{prelude::*, Disclosure, KeyBinding};
22use util::ResultExt as _;
23use workspace::{OpenOptions, Workspace};
24
25use crate::context_store::{refresh_context_store_text, ContextStore};
26
27pub struct ActiveThread {
28 language_registry: Arc<LanguageRegistry>,
29 thread_store: Entity<ThreadStore>,
30 thread: Entity<Thread>,
31 context_store: Entity<ContextStore>,
32 workspace: WeakEntity<Workspace>,
33 save_thread_task: Option<Task<()>>,
34 messages: Vec<MessageId>,
35 list_state: ListState,
36 rendered_messages_by_id: HashMap<MessageId, Entity<Markdown>>,
37 rendered_scripting_tool_uses: HashMap<LanguageModelToolUseId, Entity<Markdown>>,
38 rendered_tool_use_labels: HashMap<LanguageModelToolUseId, Entity<Markdown>>,
39 editing_message: Option<(MessageId, EditMessageState)>,
40 expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
41 last_error: Option<ThreadError>,
42 _subscriptions: Vec<Subscription>,
43}
44
45struct EditMessageState {
46 editor: Entity<Editor>,
47}
48
49impl ActiveThread {
50 pub fn new(
51 thread: Entity<Thread>,
52 thread_store: Entity<ThreadStore>,
53 language_registry: Arc<LanguageRegistry>,
54 context_store: Entity<ContextStore>,
55 workspace: WeakEntity<Workspace>,
56 window: &mut Window,
57 cx: &mut Context<Self>,
58 ) -> Self {
59 let subscriptions = vec![
60 cx.observe(&thread, |_, _, cx| cx.notify()),
61 cx.subscribe_in(&thread, window, Self::handle_thread_event),
62 ];
63
64 let mut this = Self {
65 language_registry,
66 thread_store,
67 thread: thread.clone(),
68 context_store,
69 workspace,
70 save_thread_task: None,
71 messages: Vec::new(),
72 rendered_messages_by_id: HashMap::default(),
73 rendered_scripting_tool_uses: HashMap::default(),
74 rendered_tool_use_labels: HashMap::default(),
75 expanded_tool_uses: HashMap::default(),
76 list_state: ListState::new(0, ListAlignment::Bottom, px(1024.), {
77 let this = cx.entity().downgrade();
78 move |ix, window: &mut Window, cx: &mut App| {
79 this.update(cx, |this, cx| this.render_message(ix, window, cx))
80 .unwrap()
81 }
82 }),
83 editing_message: None,
84 last_error: None,
85 _subscriptions: subscriptions,
86 };
87
88 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
89 this.push_message(&message.id, message.text.clone(), window, cx);
90
91 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
92 this.render_tool_use_label_markdown(
93 tool_use.id.clone(),
94 tool_use.ui_text.clone(),
95 window,
96 cx,
97 );
98 }
99
100 for tool_use in thread
101 .read(cx)
102 .scripting_tool_uses_for_message(message.id, cx)
103 {
104 this.render_tool_use_label_markdown(
105 tool_use.id.clone(),
106 tool_use.ui_text.clone(),
107 window,
108 cx,
109 );
110
111 this.render_scripting_tool_use_markdown(
112 tool_use.id.clone(),
113 tool_use.ui_text.as_ref(),
114 tool_use.input.clone(),
115 window,
116 cx,
117 );
118 }
119 }
120
121 this
122 }
123
124 pub fn thread(&self) -> &Entity<Thread> {
125 &self.thread
126 }
127
128 pub fn is_empty(&self) -> bool {
129 self.messages.is_empty()
130 }
131
132 pub fn summary(&self, cx: &App) -> Option<SharedString> {
133 self.thread.read(cx).summary()
134 }
135
136 pub fn summary_or_default(&self, cx: &App) -> SharedString {
137 self.thread.read(cx).summary_or_default()
138 }
139
140 pub fn cancel_last_completion(&mut self, cx: &mut App) -> bool {
141 self.last_error.take();
142 self.thread
143 .update(cx, |thread, cx| thread.cancel_last_completion(cx))
144 }
145
146 pub fn last_error(&self) -> Option<ThreadError> {
147 self.last_error.clone()
148 }
149
150 pub fn clear_last_error(&mut self) {
151 self.last_error.take();
152 }
153
154 fn push_message(
155 &mut self,
156 id: &MessageId,
157 text: String,
158 window: &mut Window,
159 cx: &mut Context<Self>,
160 ) {
161 let old_len = self.messages.len();
162 self.messages.push(*id);
163 self.list_state.splice(old_len..old_len, 1);
164
165 let markdown = self.render_markdown(text.into(), window, cx);
166 self.rendered_messages_by_id.insert(*id, markdown);
167 self.list_state.scroll_to(ListOffset {
168 item_ix: old_len,
169 offset_in_item: Pixels(0.0),
170 });
171 }
172
173 fn edited_message(
174 &mut self,
175 id: &MessageId,
176 text: String,
177 window: &mut Window,
178 cx: &mut Context<Self>,
179 ) {
180 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
181 return;
182 };
183 self.list_state.splice(index..index + 1, 1);
184 let markdown = self.render_markdown(text.into(), window, cx);
185 self.rendered_messages_by_id.insert(*id, markdown);
186 }
187
188 fn deleted_message(&mut self, id: &MessageId) {
189 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
190 return;
191 };
192 self.messages.remove(index);
193 self.list_state.splice(index..index + 1, 0);
194 self.rendered_messages_by_id.remove(id);
195 }
196
197 fn render_markdown(
198 &self,
199 text: SharedString,
200 window: &Window,
201 cx: &mut Context<Self>,
202 ) -> Entity<Markdown> {
203 let theme_settings = ThemeSettings::get_global(cx);
204 let colors = cx.theme().colors();
205 let ui_font_size = TextSize::Default.rems(cx);
206 let buffer_font_size = TextSize::Small.rems(cx);
207 let mut text_style = window.text_style();
208
209 text_style.refine(&TextStyleRefinement {
210 font_family: Some(theme_settings.ui_font.family.clone()),
211 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
212 font_features: Some(theme_settings.ui_font.features.clone()),
213 font_size: Some(ui_font_size.into()),
214 color: Some(cx.theme().colors().text),
215 ..Default::default()
216 });
217
218 let markdown_style = MarkdownStyle {
219 base_text_style: text_style,
220 syntax: cx.theme().syntax().clone(),
221 selection_background_color: cx.theme().players().local().selection,
222 code_block_overflow_x_scroll: true,
223 table_overflow_x_scroll: true,
224 code_block: StyleRefinement {
225 margin: EdgesRefinement {
226 top: Some(Length::Definite(rems(0.).into())),
227 left: Some(Length::Definite(rems(0.).into())),
228 right: Some(Length::Definite(rems(0.).into())),
229 bottom: Some(Length::Definite(rems(0.5).into())),
230 },
231 padding: EdgesRefinement {
232 top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
233 left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
234 right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
235 bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
236 },
237 background: Some(colors.editor_background.into()),
238 border_color: Some(colors.border_variant),
239 border_widths: EdgesRefinement {
240 top: Some(AbsoluteLength::Pixels(Pixels(1.))),
241 left: Some(AbsoluteLength::Pixels(Pixels(1.))),
242 right: Some(AbsoluteLength::Pixels(Pixels(1.))),
243 bottom: Some(AbsoluteLength::Pixels(Pixels(1.))),
244 },
245 text: Some(TextStyleRefinement {
246 font_family: Some(theme_settings.buffer_font.family.clone()),
247 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
248 font_features: Some(theme_settings.buffer_font.features.clone()),
249 font_size: Some(buffer_font_size.into()),
250 ..Default::default()
251 }),
252 ..Default::default()
253 },
254 inline_code: TextStyleRefinement {
255 font_family: Some(theme_settings.buffer_font.family.clone()),
256 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
257 font_features: Some(theme_settings.buffer_font.features.clone()),
258 font_size: Some(buffer_font_size.into()),
259 background_color: Some(colors.editor_foreground.opacity(0.1)),
260 ..Default::default()
261 },
262 link: TextStyleRefinement {
263 background_color: Some(colors.editor_foreground.opacity(0.025)),
264 underline: Some(UnderlineStyle {
265 color: Some(colors.text_accent.opacity(0.5)),
266 thickness: px(1.),
267 ..Default::default()
268 }),
269 ..Default::default()
270 },
271 ..Default::default()
272 };
273
274 cx.new(|cx| {
275 Markdown::new(
276 text,
277 markdown_style,
278 Some(self.language_registry.clone()),
279 None,
280 cx,
281 )
282 })
283 }
284
285 /// Renders the input of a scripting tool use to Markdown.
286 ///
287 /// Does nothing if the tool use does not correspond to the scripting tool.
288 fn render_scripting_tool_use_markdown(
289 &mut self,
290 tool_use_id: LanguageModelToolUseId,
291 tool_name: &str,
292 tool_input: serde_json::Value,
293 window: &mut Window,
294 cx: &mut Context<Self>,
295 ) {
296 if tool_name != ScriptingTool::NAME {
297 return;
298 }
299
300 let lua_script = serde_json::from_value::<ScriptingToolInput>(tool_input)
301 .map(|input| input.lua_script)
302 .unwrap_or_default();
303
304 let lua_script =
305 self.render_markdown(format!("```lua\n{lua_script}\n```").into(), window, cx);
306
307 self.rendered_scripting_tool_uses
308 .insert(tool_use_id, lua_script);
309 }
310
311 fn render_tool_use_label_markdown(
312 &mut self,
313 tool_use_id: LanguageModelToolUseId,
314 tool_label: impl Into<SharedString>,
315 window: &mut Window,
316 cx: &mut Context<Self>,
317 ) {
318 self.rendered_tool_use_labels.insert(
319 tool_use_id,
320 self.render_markdown(tool_label.into(), window, cx),
321 );
322 }
323
324 fn handle_thread_event(
325 &mut self,
326 _thread: &Entity<Thread>,
327 event: &ThreadEvent,
328 window: &mut Window,
329 cx: &mut Context<Self>,
330 ) {
331 match event {
332 ThreadEvent::ShowError(error) => {
333 self.last_error = Some(error.clone());
334 }
335 ThreadEvent::StreamedCompletion | ThreadEvent::SummaryChanged => {
336 self.save_thread(cx);
337 }
338 ThreadEvent::DoneStreaming => {}
339 ThreadEvent::StreamedAssistantText(message_id, text) => {
340 if let Some(markdown) = self.rendered_messages_by_id.get_mut(&message_id) {
341 markdown.update(cx, |markdown, cx| {
342 markdown.append(text, cx);
343 });
344 }
345 }
346 ThreadEvent::MessageAdded(message_id) => {
347 if let Some(message_text) = self
348 .thread
349 .read(cx)
350 .message(*message_id)
351 .map(|message| message.text.clone())
352 {
353 self.push_message(message_id, message_text, window, cx);
354 }
355
356 self.save_thread(cx);
357 cx.notify();
358 }
359 ThreadEvent::MessageEdited(message_id) => {
360 if let Some(message_text) = self
361 .thread
362 .read(cx)
363 .message(*message_id)
364 .map(|message| message.text.clone())
365 {
366 self.edited_message(message_id, message_text, window, cx);
367 }
368
369 self.save_thread(cx);
370 cx.notify();
371 }
372 ThreadEvent::MessageDeleted(message_id) => {
373 self.deleted_message(message_id);
374 self.save_thread(cx);
375 cx.notify();
376 }
377 ThreadEvent::UsePendingTools => {
378 let tool_uses = self
379 .thread
380 .update(cx, |thread, cx| thread.use_pending_tools(cx));
381
382 for tool_use in tool_uses {
383 self.render_tool_use_label_markdown(
384 tool_use.id,
385 tool_use.ui_text.clone(),
386 window,
387 cx,
388 );
389 }
390 }
391 ThreadEvent::ToolFinished {
392 pending_tool_use,
393 canceled,
394 ..
395 } => {
396 let canceled = *canceled;
397 if let Some(tool_use) = pending_tool_use {
398 self.render_tool_use_label_markdown(
399 tool_use.id.clone(),
400 SharedString::from(tool_use.ui_text.clone()),
401 window,
402 cx,
403 );
404
405 self.render_scripting_tool_use_markdown(
406 tool_use.id.clone(),
407 tool_use.name.as_ref(),
408 tool_use.input.clone(),
409 window,
410 cx,
411 );
412 }
413
414 if self.thread.read(cx).all_tools_finished() {
415 let pending_refresh_buffers = self.thread.update(cx, |thread, cx| {
416 thread.action_log().update(cx, |action_log, _cx| {
417 action_log.take_stale_buffers_in_context()
418 })
419 });
420
421 let context_update_task = if !pending_refresh_buffers.is_empty() {
422 let refresh_task = refresh_context_store_text(
423 self.context_store.clone(),
424 &pending_refresh_buffers,
425 cx,
426 );
427
428 cx.spawn(async move |this, cx| {
429 let updated_context_ids = refresh_task.await;
430
431 this.update(cx, |this, cx| {
432 this.context_store.read_with(cx, |context_store, cx| {
433 context_store
434 .context()
435 .iter()
436 .filter(|context| {
437 updated_context_ids.contains(&context.id())
438 })
439 .flat_map(|context| context.snapshot(cx))
440 .collect()
441 })
442 })
443 })
444 } else {
445 Task::ready(anyhow::Ok(Vec::new()))
446 };
447
448 let model_registry = LanguageModelRegistry::read_global(cx);
449 if let Some(model) = model_registry.active_model() {
450 cx.spawn(async move |this, cx| {
451 let updated_context = context_update_task.await?;
452
453 this.update(cx, |this, cx| {
454 this.thread.update(cx, |thread, cx| {
455 thread.attach_tool_results(updated_context, cx);
456 if !canceled {
457 thread.send_to_model(model, RequestKind::Chat, cx);
458 }
459 });
460 })
461 })
462 .detach();
463 }
464 }
465 }
466 }
467 }
468
469 /// Spawns a task to save the active thread.
470 ///
471 /// Only one task to save the thread will be in flight at a time.
472 fn save_thread(&mut self, cx: &mut Context<Self>) {
473 let thread = self.thread.clone();
474 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
475 let task = this
476 .update(cx, |this, cx| {
477 this.thread_store
478 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
479 })
480 .ok();
481
482 if let Some(task) = task {
483 task.await.log_err();
484 }
485 }));
486 }
487
488 fn start_editing_message(
489 &mut self,
490 message_id: MessageId,
491 message_text: String,
492 window: &mut Window,
493 cx: &mut Context<Self>,
494 ) {
495 let buffer = cx.new(|cx| {
496 MultiBuffer::singleton(cx.new(|cx| Buffer::local(message_text.clone(), cx)), cx)
497 });
498 let editor = cx.new(|cx| {
499 let mut editor = Editor::new(
500 editor::EditorMode::AutoHeight { max_lines: 8 },
501 buffer,
502 None,
503 window,
504 cx,
505 );
506 editor.focus_handle(cx).focus(window);
507 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
508 editor
509 });
510 self.editing_message = Some((
511 message_id,
512 EditMessageState {
513 editor: editor.clone(),
514 },
515 ));
516 cx.notify();
517 }
518
519 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
520 self.editing_message.take();
521 cx.notify();
522 }
523
524 fn confirm_editing_message(
525 &mut self,
526 _: &menu::Confirm,
527 _: &mut Window,
528 cx: &mut Context<Self>,
529 ) {
530 let Some((message_id, state)) = self.editing_message.take() else {
531 return;
532 };
533 let edited_text = state.editor.read(cx).text(cx);
534 self.thread.update(cx, |thread, cx| {
535 thread.edit_message(message_id, Role::User, edited_text, cx);
536 for message_id in self.messages_after(message_id) {
537 thread.delete_message(*message_id, cx);
538 }
539 });
540
541 let provider = LanguageModelRegistry::read_global(cx).active_provider();
542 if provider
543 .as_ref()
544 .map_or(false, |provider| provider.must_accept_terms(cx))
545 {
546 cx.notify();
547 return;
548 }
549 let model_registry = LanguageModelRegistry::read_global(cx);
550 let Some(model) = model_registry.active_model() else {
551 return;
552 };
553
554 self.thread.update(cx, |thread, cx| {
555 thread.send_to_model(model, RequestKind::Chat, cx)
556 });
557 cx.notify();
558 }
559
560 fn last_user_message(&self, cx: &Context<Self>) -> Option<MessageId> {
561 self.messages
562 .iter()
563 .rev()
564 .find(|message_id| {
565 self.thread
566 .read(cx)
567 .message(**message_id)
568 .map_or(false, |message| message.role == Role::User)
569 })
570 .cloned()
571 }
572
573 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
574 self.messages
575 .iter()
576 .position(|id| *id == message_id)
577 .map(|index| &self.messages[index + 1..])
578 .unwrap_or(&[])
579 }
580
581 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
582 self.cancel_editing_message(&menu::Cancel, window, cx);
583 }
584
585 fn handle_regenerate_click(
586 &mut self,
587 _: &ClickEvent,
588 window: &mut Window,
589 cx: &mut Context<Self>,
590 ) {
591 self.confirm_editing_message(&menu::Confirm, window, cx);
592 }
593
594 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
595 let message_id = self.messages[ix];
596 let Some(message) = self.thread.read(cx).message(message_id) else {
597 return Empty.into_any();
598 };
599
600 let Some(markdown) = self.rendered_messages_by_id.get(&message_id) else {
601 return Empty.into_any();
602 };
603
604 let thread = self.thread.read(cx);
605 // Get all the data we need from thread before we start using it in closures
606 let checkpoint = thread.checkpoint_for_message(message_id);
607 let context = thread.context_for_message(message_id);
608 let tool_uses = thread.tool_uses_for_message(message_id, cx);
609 let scripting_tool_uses = thread.scripting_tool_uses_for_message(message_id, cx);
610
611 // Don't render user messages that are just there for returning tool results.
612 if message.role == Role::User
613 && (thread.message_has_tool_results(message_id)
614 || thread.message_has_scripting_tool_results(message_id))
615 {
616 return Empty.into_any();
617 }
618
619 let allow_editing_message =
620 message.role == Role::User && self.last_user_message(cx) == Some(message_id);
621
622 let edit_message_editor = self
623 .editing_message
624 .as_ref()
625 .filter(|(id, _)| *id == message_id)
626 .map(|(_, state)| state.editor.clone());
627
628 let colors = cx.theme().colors();
629
630 let message_content = v_flex()
631 .child(
632 if let Some(edit_message_editor) = edit_message_editor.clone() {
633 div()
634 .key_context("EditMessageEditor")
635 .on_action(cx.listener(Self::cancel_editing_message))
636 .on_action(cx.listener(Self::confirm_editing_message))
637 .p_2p5()
638 .child(edit_message_editor)
639 } else {
640 div().text_ui(cx).child(markdown.clone())
641 },
642 )
643 .when_some(context, |parent, context| {
644 if !context.is_empty() {
645 parent.child(
646 h_flex().flex_wrap().gap_1().px_1p5().pb_1p5().children(
647 context
648 .into_iter()
649 .map(|context| ContextPill::added(context, false, false, None)),
650 ),
651 )
652 } else {
653 parent
654 }
655 });
656
657 let styled_message = match message.role {
658 Role::User => v_flex()
659 .id(("message-container", ix))
660 .pt_2()
661 .pl_2()
662 .pr_2p5()
663 .child(
664 v_flex()
665 .bg(colors.editor_background)
666 .rounded_lg()
667 .border_1()
668 .border_color(colors.border)
669 .shadow_md()
670 .child(
671 h_flex()
672 .py_1()
673 .pl_2()
674 .pr_1()
675 .bg(colors.editor_foreground.opacity(0.05))
676 .border_b_1()
677 .border_color(colors.border)
678 .justify_between()
679 .rounded_t(px(6.))
680 .child(
681 h_flex()
682 .gap_1p5()
683 .child(
684 Icon::new(IconName::PersonCircle)
685 .size(IconSize::XSmall)
686 .color(Color::Muted),
687 )
688 .child(
689 Label::new("You")
690 .size(LabelSize::Small)
691 .color(Color::Muted),
692 ),
693 )
694 .when_some(
695 edit_message_editor.clone(),
696 |this, edit_message_editor| {
697 let focus_handle = edit_message_editor.focus_handle(cx);
698 this.child(
699 h_flex()
700 .gap_1()
701 .child(
702 Button::new("cancel-edit-message", "Cancel")
703 .label_size(LabelSize::Small)
704 .key_binding(
705 KeyBinding::for_action_in(
706 &menu::Cancel,
707 &focus_handle,
708 window,
709 cx,
710 )
711 .map(|kb| kb.size(rems_from_px(12.))),
712 )
713 .on_click(
714 cx.listener(Self::handle_cancel_click),
715 ),
716 )
717 .child(
718 Button::new(
719 "confirm-edit-message",
720 "Regenerate",
721 )
722 .label_size(LabelSize::Small)
723 .key_binding(
724 KeyBinding::for_action_in(
725 &menu::Confirm,
726 &focus_handle,
727 window,
728 cx,
729 )
730 .map(|kb| kb.size(rems_from_px(12.))),
731 )
732 .on_click(
733 cx.listener(Self::handle_regenerate_click),
734 ),
735 ),
736 )
737 },
738 )
739 .when(
740 edit_message_editor.is_none() && allow_editing_message,
741 |this| {
742 this.child(
743 Button::new("edit-message", "Edit")
744 .label_size(LabelSize::Small)
745 .on_click(cx.listener({
746 let message_text = message.text.clone();
747 move |this, _, window, cx| {
748 this.start_editing_message(
749 message_id,
750 message_text.clone(),
751 window,
752 cx,
753 );
754 }
755 })),
756 )
757 },
758 ),
759 )
760 .child(div().p_2().child(message_content)),
761 ),
762 Role::Assistant => v_flex()
763 .id(("message-container", ix))
764 .child(div().py_3().px_4().child(message_content))
765 .when(
766 !tool_uses.is_empty() || !scripting_tool_uses.is_empty(),
767 |parent| {
768 parent.child(
769 v_flex()
770 .children(
771 tool_uses
772 .into_iter()
773 .map(|tool_use| self.render_tool_use(tool_use, cx)),
774 )
775 .children(scripting_tool_uses.into_iter().map(|tool_use| {
776 self.render_scripting_tool_use(tool_use, window, cx)
777 })),
778 )
779 },
780 ),
781 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
782 v_flex()
783 .bg(colors.editor_background)
784 .rounded_sm()
785 .child(div().p_4().child(message_content)),
786 ),
787 };
788
789 v_flex()
790 .when(ix == 0, |parent| parent.child(self.render_rules_item(cx)))
791 .when_some(checkpoint, |parent, checkpoint| {
792 parent.child(
793 h_flex().pl_2().child(
794 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
795 .icon(IconName::Undo)
796 .size(ButtonSize::Compact)
797 .on_click(cx.listener(move |this, _, _window, cx| {
798 this.thread.update(cx, |thread, cx| {
799 thread
800 .restore_checkpoint(checkpoint.clone(), cx)
801 .detach_and_log_err(cx);
802 });
803 })),
804 ),
805 )
806 })
807 .child(styled_message)
808 .into_any()
809 }
810
811 fn render_tool_use(&self, tool_use: ToolUse, cx: &mut Context<Self>) -> impl IntoElement {
812 let is_open = self
813 .expanded_tool_uses
814 .get(&tool_use.id)
815 .copied()
816 .unwrap_or_default();
817
818 let lighter_border = cx.theme().colors().border.opacity(0.5);
819
820 div().px_4().child(
821 v_flex()
822 .rounded_lg()
823 .border_1()
824 .border_color(lighter_border)
825 .child(
826 h_flex()
827 .justify_between()
828 .py_1()
829 .pl_1()
830 .pr_2()
831 .bg(cx.theme().colors().editor_foreground.opacity(0.025))
832 .map(|element| {
833 if is_open {
834 element.border_b_1().rounded_t_md()
835 } else {
836 element.rounded_md()
837 }
838 })
839 .border_color(lighter_border)
840 .child(
841 h_flex()
842 .gap_1()
843 .child(Disclosure::new("tool-use-disclosure", is_open).on_click(
844 cx.listener({
845 let tool_use_id = tool_use.id.clone();
846 move |this, _event, _window, _cx| {
847 let is_open = this
848 .expanded_tool_uses
849 .entry(tool_use_id.clone())
850 .or_insert(false);
851
852 *is_open = !*is_open;
853 }
854 }),
855 ))
856 .child(div().text_ui_sm(cx).children(
857 self.rendered_tool_use_labels.get(&tool_use.id).cloned(),
858 ))
859 .truncate(),
860 )
861 .child({
862 let (icon_name, color, animated) = match &tool_use.status {
863 ToolUseStatus::Pending => {
864 (IconName::Warning, Color::Warning, false)
865 }
866 ToolUseStatus::Running => {
867 (IconName::ArrowCircle, Color::Accent, true)
868 }
869 ToolUseStatus::Finished(_) => {
870 (IconName::Check, Color::Success, false)
871 }
872 ToolUseStatus::Error(_) => (IconName::Close, Color::Error, false),
873 };
874
875 let icon = Icon::new(icon_name).color(color).size(IconSize::Small);
876
877 if animated {
878 icon.with_animation(
879 "arrow-circle",
880 Animation::new(Duration::from_secs(2)).repeat(),
881 |icon, delta| {
882 icon.transform(Transformation::rotate(percentage(delta)))
883 },
884 )
885 .into_any_element()
886 } else {
887 icon.into_any_element()
888 }
889 }),
890 )
891 .map(|parent| {
892 if !is_open {
893 return parent;
894 }
895
896 let content_container = || v_flex().py_1().gap_0p5().px_2p5();
897
898 parent.child(
899 v_flex()
900 .gap_1()
901 .bg(cx.theme().colors().editor_background)
902 .rounded_b_lg()
903 .child(
904 content_container()
905 .border_b_1()
906 .border_color(lighter_border)
907 .child(
908 Label::new("Input")
909 .size(LabelSize::XSmall)
910 .color(Color::Muted)
911 .buffer_font(cx),
912 )
913 .child(
914 Label::new(
915 serde_json::to_string_pretty(&tool_use.input)
916 .unwrap_or_default(),
917 )
918 .size(LabelSize::Small)
919 .buffer_font(cx),
920 ),
921 )
922 .map(|container| match tool_use.status {
923 ToolUseStatus::Finished(output) => container.child(
924 content_container()
925 .child(
926 Label::new("Result")
927 .size(LabelSize::XSmall)
928 .color(Color::Muted)
929 .buffer_font(cx),
930 )
931 .child(
932 Label::new(output)
933 .size(LabelSize::Small)
934 .buffer_font(cx),
935 ),
936 ),
937 ToolUseStatus::Running => container.child(
938 content_container().child(
939 h_flex()
940 .gap_1()
941 .pb_1()
942 .child(
943 Icon::new(IconName::ArrowCircle)
944 .size(IconSize::Small)
945 .color(Color::Accent)
946 .with_animation(
947 "arrow-circle",
948 Animation::new(Duration::from_secs(2))
949 .repeat(),
950 |icon, delta| {
951 icon.transform(Transformation::rotate(
952 percentage(delta),
953 ))
954 },
955 ),
956 )
957 .child(
958 Label::new("Running…")
959 .size(LabelSize::XSmall)
960 .color(Color::Muted)
961 .buffer_font(cx),
962 ),
963 ),
964 ),
965 ToolUseStatus::Error(err) => container.child(
966 content_container()
967 .child(
968 Label::new("Error")
969 .size(LabelSize::XSmall)
970 .color(Color::Muted)
971 .buffer_font(cx),
972 )
973 .child(
974 Label::new(err).size(LabelSize::Small).buffer_font(cx),
975 ),
976 ),
977 ToolUseStatus::Pending => container,
978 }),
979 )
980 }),
981 )
982 }
983
984 fn render_scripting_tool_use(
985 &self,
986 tool_use: ToolUse,
987 window: &Window,
988 cx: &mut Context<Self>,
989 ) -> impl IntoElement {
990 let is_open = self
991 .expanded_tool_uses
992 .get(&tool_use.id)
993 .copied()
994 .unwrap_or_default();
995
996 div().px_2p5().child(
997 v_flex()
998 .gap_1()
999 .rounded_lg()
1000 .border_1()
1001 .border_color(cx.theme().colors().border)
1002 .child(
1003 h_flex()
1004 .justify_between()
1005 .py_0p5()
1006 .pl_1()
1007 .pr_2()
1008 .bg(cx.theme().colors().editor_foreground.opacity(0.02))
1009 .map(|element| {
1010 if is_open {
1011 element.border_b_1().rounded_t_md()
1012 } else {
1013 element.rounded_md()
1014 }
1015 })
1016 .border_color(cx.theme().colors().border)
1017 .child(
1018 h_flex()
1019 .gap_1()
1020 .child(Disclosure::new("tool-use-disclosure", is_open).on_click(
1021 cx.listener({
1022 let tool_use_id = tool_use.id.clone();
1023 move |this, _event, _window, _cx| {
1024 let is_open = this
1025 .expanded_tool_uses
1026 .entry(tool_use_id.clone())
1027 .or_insert(false);
1028
1029 *is_open = !*is_open;
1030 }
1031 }),
1032 ))
1033 .child(div().text_ui_sm(cx).child(self.render_markdown(
1034 tool_use.ui_text.clone(),
1035 window,
1036 cx,
1037 )))
1038 .truncate(),
1039 )
1040 .child(
1041 Label::new(match tool_use.status {
1042 ToolUseStatus::Pending => "Pending",
1043 ToolUseStatus::Running => "Running",
1044 ToolUseStatus::Finished(_) => "Finished",
1045 ToolUseStatus::Error(_) => "Error",
1046 })
1047 .size(LabelSize::XSmall)
1048 .buffer_font(cx),
1049 ),
1050 )
1051 .map(|parent| {
1052 if !is_open {
1053 return parent;
1054 }
1055
1056 let lua_script_markdown =
1057 self.rendered_scripting_tool_uses.get(&tool_use.id).cloned();
1058
1059 parent.child(
1060 v_flex()
1061 .child(
1062 v_flex()
1063 .gap_0p5()
1064 .py_1()
1065 .px_2p5()
1066 .border_b_1()
1067 .border_color(cx.theme().colors().border)
1068 .child(Label::new("Input:"))
1069 .map(|parent| {
1070 if let Some(markdown) = lua_script_markdown {
1071 parent.child(markdown)
1072 } else {
1073 parent.child(Label::new(
1074 "Failed to render script input to Markdown",
1075 ))
1076 }
1077 }),
1078 )
1079 .map(|parent| match tool_use.status {
1080 ToolUseStatus::Finished(output) => parent.child(
1081 v_flex()
1082 .gap_0p5()
1083 .py_1()
1084 .px_2p5()
1085 .child(Label::new("Result:"))
1086 .child(Label::new(output)),
1087 ),
1088 ToolUseStatus::Error(err) => parent.child(
1089 v_flex()
1090 .gap_0p5()
1091 .py_1()
1092 .px_2p5()
1093 .child(Label::new("Error:"))
1094 .child(Label::new(err)),
1095 ),
1096 ToolUseStatus::Pending | ToolUseStatus::Running => parent,
1097 }),
1098 )
1099 }),
1100 )
1101 }
1102
1103 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
1104 let Some(system_prompt_context) = self.thread.read(cx).system_prompt_context().as_ref()
1105 else {
1106 return div().into_any();
1107 };
1108
1109 let rules_files = system_prompt_context
1110 .worktrees
1111 .iter()
1112 .filter_map(|worktree| worktree.rules_file.as_ref())
1113 .collect::<Vec<_>>();
1114
1115 let label_text = match rules_files.as_slice() {
1116 &[] => return div().into_any(),
1117 &[rules_file] => {
1118 format!("Using {:?} file", rules_file.rel_path)
1119 }
1120 rules_files => {
1121 format!("Using {} rules files", rules_files.len())
1122 }
1123 };
1124
1125 div()
1126 .pt_1()
1127 .px_2p5()
1128 .child(
1129 h_flex()
1130 .group("rules-item")
1131 .w_full()
1132 .gap_2()
1133 .justify_between()
1134 .child(
1135 h_flex()
1136 .gap_1p5()
1137 .child(
1138 Icon::new(IconName::File)
1139 .size(IconSize::XSmall)
1140 .color(Color::Disabled),
1141 )
1142 .child(
1143 Label::new(label_text)
1144 .size(LabelSize::XSmall)
1145 .color(Color::Muted)
1146 .buffer_font(cx),
1147 ),
1148 )
1149 .child(
1150 div().visible_on_hover("rules-item").child(
1151 Button::new("open-rules", "Open Rules")
1152 .label_size(LabelSize::XSmall)
1153 .on_click(cx.listener(Self::handle_open_rules)),
1154 ),
1155 ),
1156 )
1157 .into_any()
1158 }
1159
1160 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1161 let Some(system_prompt_context) = self.thread.read(cx).system_prompt_context().as_ref()
1162 else {
1163 return;
1164 };
1165
1166 let abs_paths = system_prompt_context
1167 .worktrees
1168 .iter()
1169 .flat_map(|worktree| worktree.rules_file.as_ref())
1170 .map(|rules_file| rules_file.abs_path.to_path_buf())
1171 .collect::<Vec<_>>();
1172
1173 if let Ok(task) = self.workspace.update(cx, move |workspace, cx| {
1174 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
1175 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
1176 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
1177 workspace.open_paths(abs_paths, OpenOptions::default(), None, window, cx)
1178 }) {
1179 task.detach();
1180 }
1181 }
1182}
1183
1184impl Render for ActiveThread {
1185 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
1186 v_flex()
1187 .size_full()
1188 .child(list(self.list_state.clone()).flex_grow())
1189 }
1190}