1use crate::context::{AgentContextHandle, RULES_ICON};
2use crate::context_picker::{ContextPicker, MentionLink};
3use crate::context_store::ContextStore;
4use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
5use crate::message_editor::insert_message_creases;
6use crate::thread::{
7 LastRestoreCheckpoint, MessageCrease, MessageId, MessageSegment, QueueState, Thread,
8 ThreadError, ThreadEvent, ThreadFeedback,
9};
10use crate::thread_store::{RulesLoadingError, ThreadStore};
11use crate::tool_use::{PendingToolUseStatus, ToolUse};
12use crate::ui::{
13 AddedContext, AgentNotification, AgentNotificationEvent, AnimatedLabel, ContextPill,
14};
15use crate::{AssistantPanel, OpenActiveThreadAsMarkdown};
16use anyhow::Context as _;
17use assistant_settings::{AssistantSettings, NotifyWhenAgentWaiting};
18use assistant_tool::ToolUseStatus;
19use collections::{HashMap, HashSet};
20use editor::actions::{MoveUp, Paste};
21use editor::scroll::Autoscroll;
22use editor::{Editor, EditorElement, EditorEvent, EditorStyle, MultiBuffer};
23use gpui::{
24 AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent, ClipboardEntry,
25 ClipboardItem, DefiniteLength, EdgesRefinement, Empty, Entity, EventEmitter, Focusable, Hsla,
26 ListAlignment, ListState, MouseButton, PlatformDisplay, ScrollHandle, Stateful,
27 StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation,
28 UnderlineStyle, WeakEntity, WindowHandle, linear_color_stop, linear_gradient, list, percentage,
29 pulsating_between,
30};
31use language::{Buffer, Language, LanguageRegistry};
32use language_model::{
33 LanguageModelRequestMessage, LanguageModelToolUseId, MessageContent, RequestUsage, Role,
34 StopReason,
35};
36use markdown::parser::{CodeBlockKind, CodeBlockMetadata};
37use markdown::{HeadingLevelStyles, Markdown, MarkdownElement, MarkdownStyle, ParsedMarkdown};
38use project::{ProjectEntryId, ProjectItem as _};
39use rope::Point;
40use settings::{Settings as _, update_settings_file};
41use std::ffi::OsStr;
42use std::path::Path;
43use std::rc::Rc;
44use std::sync::Arc;
45use std::time::Duration;
46use text::ToPoint;
47use theme::ThemeSettings;
48use ui::{
49 Disclosure, IconButton, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState, TextSize,
50 Tooltip, prelude::*,
51};
52use util::ResultExt as _;
53use util::markdown::MarkdownCodeBlock;
54use workspace::Workspace;
55use zed_actions::assistant::OpenRulesLibrary;
56
57pub struct ActiveThread {
58 context_store: Entity<ContextStore>,
59 language_registry: Arc<LanguageRegistry>,
60 thread_store: Entity<ThreadStore>,
61 thread: Entity<Thread>,
62 workspace: WeakEntity<Workspace>,
63 save_thread_task: Option<Task<()>>,
64 messages: Vec<MessageId>,
65 list_state: ListState,
66 scrollbar_state: ScrollbarState,
67 show_scrollbar: bool,
68 hide_scrollbar_task: Option<Task<()>>,
69 rendered_messages_by_id: HashMap<MessageId, RenderedMessage>,
70 rendered_tool_uses: HashMap<LanguageModelToolUseId, RenderedToolUse>,
71 editing_message: Option<(MessageId, EditingMessageState)>,
72 expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
73 expanded_thinking_segments: HashMap<(MessageId, usize), bool>,
74 expanded_code_blocks: HashMap<(MessageId, usize), bool>,
75 last_error: Option<ThreadError>,
76 last_usage: Option<RequestUsage>,
77 notifications: Vec<WindowHandle<AgentNotification>>,
78 copied_code_block_ids: HashSet<(MessageId, usize)>,
79 _subscriptions: Vec<Subscription>,
80 notification_subscriptions: HashMap<WindowHandle<AgentNotification>, Vec<Subscription>>,
81 open_feedback_editors: HashMap<MessageId, Entity<Editor>>,
82 _load_edited_message_context_task: Option<Task<()>>,
83}
84
85struct RenderedMessage {
86 language_registry: Arc<LanguageRegistry>,
87 segments: Vec<RenderedMessageSegment>,
88}
89
90#[derive(Clone)]
91struct RenderedToolUse {
92 label: Entity<Markdown>,
93 input: Entity<Markdown>,
94 output: Entity<Markdown>,
95}
96
97impl RenderedMessage {
98 fn from_segments(
99 segments: &[MessageSegment],
100 language_registry: Arc<LanguageRegistry>,
101 cx: &mut App,
102 ) -> Self {
103 let mut this = Self {
104 language_registry,
105 segments: Vec::with_capacity(segments.len()),
106 };
107 for segment in segments {
108 this.push_segment(segment, cx);
109 }
110 this
111 }
112
113 fn append_thinking(&mut self, text: &String, cx: &mut App) {
114 if let Some(RenderedMessageSegment::Thinking {
115 content,
116 scroll_handle,
117 }) = self.segments.last_mut()
118 {
119 content.update(cx, |markdown, cx| {
120 markdown.append(text, cx);
121 });
122 scroll_handle.scroll_to_bottom();
123 } else {
124 self.segments.push(RenderedMessageSegment::Thinking {
125 content: parse_markdown(text.into(), self.language_registry.clone(), cx),
126 scroll_handle: ScrollHandle::default(),
127 });
128 }
129 }
130
131 fn append_text(&mut self, text: &String, cx: &mut App) {
132 if let Some(RenderedMessageSegment::Text(markdown)) = self.segments.last_mut() {
133 markdown.update(cx, |markdown, cx| markdown.append(text, cx));
134 } else {
135 self.segments
136 .push(RenderedMessageSegment::Text(parse_markdown(
137 SharedString::from(text),
138 self.language_registry.clone(),
139 cx,
140 )));
141 }
142 }
143
144 fn push_segment(&mut self, segment: &MessageSegment, cx: &mut App) {
145 match segment {
146 MessageSegment::Thinking { text, .. } => {
147 self.segments.push(RenderedMessageSegment::Thinking {
148 content: parse_markdown(text.into(), self.language_registry.clone(), cx),
149 scroll_handle: ScrollHandle::default(),
150 })
151 }
152 MessageSegment::Text(text) => {
153 self.segments
154 .push(RenderedMessageSegment::Text(parse_markdown(
155 text.into(),
156 self.language_registry.clone(),
157 cx,
158 )))
159 }
160 MessageSegment::RedactedThinking(_) => {}
161 };
162 }
163}
164
165enum RenderedMessageSegment {
166 Thinking {
167 content: Entity<Markdown>,
168 scroll_handle: ScrollHandle,
169 },
170 Text(Entity<Markdown>),
171}
172
173fn parse_markdown(
174 text: SharedString,
175 language_registry: Arc<LanguageRegistry>,
176 cx: &mut App,
177) -> Entity<Markdown> {
178 cx.new(|cx| Markdown::new(text, Some(language_registry), None, cx))
179}
180
181fn default_markdown_style(window: &Window, cx: &App) -> MarkdownStyle {
182 let theme_settings = ThemeSettings::get_global(cx);
183 let colors = cx.theme().colors();
184 let ui_font_size = TextSize::Default.rems(cx);
185 let buffer_font_size = TextSize::Small.rems(cx);
186 let mut text_style = window.text_style();
187
188 text_style.refine(&TextStyleRefinement {
189 font_family: Some(theme_settings.ui_font.family.clone()),
190 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
191 font_features: Some(theme_settings.ui_font.features.clone()),
192 font_size: Some(ui_font_size.into()),
193 color: Some(cx.theme().colors().text),
194 ..Default::default()
195 });
196
197 MarkdownStyle {
198 base_text_style: text_style.clone(),
199 syntax: cx.theme().syntax().clone(),
200 selection_background_color: cx.theme().players().local().selection,
201 code_block_overflow_x_scroll: true,
202 table_overflow_x_scroll: true,
203 heading_level_styles: Some(HeadingLevelStyles {
204 h1: Some(TextStyleRefinement {
205 font_size: Some(rems(1.15).into()),
206 ..Default::default()
207 }),
208 h2: Some(TextStyleRefinement {
209 font_size: Some(rems(1.1).into()),
210 ..Default::default()
211 }),
212 h3: Some(TextStyleRefinement {
213 font_size: Some(rems(1.05).into()),
214 ..Default::default()
215 }),
216 h4: Some(TextStyleRefinement {
217 font_size: Some(rems(1.).into()),
218 ..Default::default()
219 }),
220 h5: Some(TextStyleRefinement {
221 font_size: Some(rems(0.95).into()),
222 ..Default::default()
223 }),
224 h6: Some(TextStyleRefinement {
225 font_size: Some(rems(0.875).into()),
226 ..Default::default()
227 }),
228 }),
229 code_block: StyleRefinement {
230 padding: EdgesRefinement {
231 top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
232 left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
233 right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
234 bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
235 },
236 background: Some(colors.editor_background.into()),
237 text: Some(TextStyleRefinement {
238 font_family: Some(theme_settings.buffer_font.family.clone()),
239 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
240 font_features: Some(theme_settings.buffer_font.features.clone()),
241 font_size: Some(buffer_font_size.into()),
242 ..Default::default()
243 }),
244 ..Default::default()
245 },
246 inline_code: TextStyleRefinement {
247 font_family: Some(theme_settings.buffer_font.family.clone()),
248 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
249 font_features: Some(theme_settings.buffer_font.features.clone()),
250 font_size: Some(buffer_font_size.into()),
251 background_color: Some(colors.editor_foreground.opacity(0.08)),
252 ..Default::default()
253 },
254 link: TextStyleRefinement {
255 background_color: Some(colors.editor_foreground.opacity(0.025)),
256 underline: Some(UnderlineStyle {
257 color: Some(colors.text_accent.opacity(0.5)),
258 thickness: px(1.),
259 ..Default::default()
260 }),
261 ..Default::default()
262 },
263 link_callback: Some(Rc::new(move |url, cx| {
264 if MentionLink::is_valid(url) {
265 let colors = cx.theme().colors();
266 Some(TextStyleRefinement {
267 background_color: Some(colors.element_background),
268 ..Default::default()
269 })
270 } else {
271 None
272 }
273 })),
274 ..Default::default()
275 }
276}
277
278fn tool_use_markdown_style(window: &Window, cx: &mut App) -> MarkdownStyle {
279 let theme_settings = ThemeSettings::get_global(cx);
280 let colors = cx.theme().colors();
281 let ui_font_size = TextSize::Default.rems(cx);
282 let buffer_font_size = TextSize::Small.rems(cx);
283 let mut text_style = window.text_style();
284
285 text_style.refine(&TextStyleRefinement {
286 font_family: Some(theme_settings.ui_font.family.clone()),
287 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
288 font_features: Some(theme_settings.ui_font.features.clone()),
289 font_size: Some(ui_font_size.into()),
290 color: Some(cx.theme().colors().text),
291 ..Default::default()
292 });
293
294 MarkdownStyle {
295 base_text_style: text_style,
296 syntax: cx.theme().syntax().clone(),
297 selection_background_color: cx.theme().players().local().selection,
298 code_block_overflow_x_scroll: true,
299 code_block: StyleRefinement {
300 margin: EdgesRefinement::default(),
301 padding: EdgesRefinement::default(),
302 background: Some(colors.editor_background.into()),
303 border_color: None,
304 border_widths: EdgesRefinement::default(),
305 text: Some(TextStyleRefinement {
306 font_family: Some(theme_settings.buffer_font.family.clone()),
307 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
308 font_features: Some(theme_settings.buffer_font.features.clone()),
309 font_size: Some(buffer_font_size.into()),
310 ..Default::default()
311 }),
312 ..Default::default()
313 },
314 inline_code: TextStyleRefinement {
315 font_family: Some(theme_settings.buffer_font.family.clone()),
316 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
317 font_features: Some(theme_settings.buffer_font.features.clone()),
318 font_size: Some(TextSize::XSmall.rems(cx).into()),
319 ..Default::default()
320 },
321 heading: StyleRefinement {
322 text: Some(TextStyleRefinement {
323 font_size: Some(ui_font_size.into()),
324 ..Default::default()
325 }),
326 ..Default::default()
327 },
328 ..Default::default()
329 }
330}
331
332const MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK: usize = 10;
333
334fn render_markdown_code_block(
335 message_id: MessageId,
336 ix: usize,
337 kind: &CodeBlockKind,
338 parsed_markdown: &ParsedMarkdown,
339 metadata: CodeBlockMetadata,
340 active_thread: Entity<ActiveThread>,
341 workspace: WeakEntity<Workspace>,
342 _window: &Window,
343 cx: &App,
344) -> Div {
345 let label = match kind {
346 CodeBlockKind::Indented => None,
347 CodeBlockKind::Fenced => Some(
348 h_flex()
349 .gap_1()
350 .child(
351 Icon::new(IconName::Code)
352 .color(Color::Muted)
353 .size(IconSize::XSmall),
354 )
355 .child(Label::new("untitled").size(LabelSize::Small))
356 .into_any_element(),
357 ),
358 CodeBlockKind::FencedLang(raw_language_name) => Some(render_code_language(
359 parsed_markdown.languages_by_name.get(raw_language_name),
360 raw_language_name.clone(),
361 cx,
362 )),
363 CodeBlockKind::FencedSrc(path_range) => path_range.path.file_name().map(|file_name| {
364 // We tell the model to use /dev/null for the path instead of using ```language
365 // because otherwise it consistently fails to use code citations.
366 if path_range.path.starts_with("/dev/null") {
367 let ext = path_range
368 .path
369 .extension()
370 .and_then(OsStr::to_str)
371 .map(|str| SharedString::new(str.to_string()))
372 .unwrap_or_default();
373
374 render_code_language(
375 parsed_markdown
376 .languages_by_path
377 .get(&path_range.path)
378 .or_else(|| parsed_markdown.languages_by_name.get(&ext)),
379 ext,
380 cx,
381 )
382 } else {
383 let content = if let Some(parent) = path_range.path.parent() {
384 h_flex()
385 .ml_1()
386 .gap_1()
387 .child(
388 Label::new(file_name.to_string_lossy().to_string())
389 .size(LabelSize::Small),
390 )
391 .child(
392 Label::new(parent.to_string_lossy().to_string())
393 .color(Color::Muted)
394 .size(LabelSize::Small),
395 )
396 .into_any_element()
397 } else {
398 Label::new(path_range.path.to_string_lossy().to_string())
399 .size(LabelSize::Small)
400 .ml_1()
401 .into_any_element()
402 };
403
404 h_flex()
405 .id(("code-block-header-label", ix))
406 .w_full()
407 .max_w_full()
408 .px_1()
409 .gap_0p5()
410 .cursor_pointer()
411 .rounded_sm()
412 .hover(|item| item.bg(cx.theme().colors().element_hover.opacity(0.5)))
413 .tooltip(Tooltip::text("Jump to File"))
414 .child(
415 h_flex()
416 .gap_0p5()
417 .children(
418 file_icons::FileIcons::get_icon(&path_range.path, cx)
419 .map(Icon::from_path)
420 .map(|icon| icon.color(Color::Muted).size(IconSize::XSmall)),
421 )
422 .child(content)
423 .child(
424 Icon::new(IconName::ArrowUpRight)
425 .size(IconSize::XSmall)
426 .color(Color::Ignored),
427 ),
428 )
429 .on_click({
430 let path_range = path_range.clone();
431 move |_, window, cx| {
432 workspace
433 .update(cx, {
434 |workspace, cx| {
435 let Some(project_path) = workspace
436 .project()
437 .read(cx)
438 .find_project_path(&path_range.path, cx)
439 else {
440 return;
441 };
442 let Some(target) = path_range.range.as_ref().map(|range| {
443 Point::new(
444 // Line number is 1-based
445 range.start.line.saturating_sub(1),
446 range.start.col.unwrap_or(0),
447 )
448 }) else {
449 return;
450 };
451 let open_task = workspace.open_path(
452 project_path,
453 None,
454 true,
455 window,
456 cx,
457 );
458 window
459 .spawn(cx, async move |cx| {
460 let item = open_task.await?;
461 if let Some(active_editor) =
462 item.downcast::<Editor>()
463 {
464 active_editor
465 .update_in(cx, |editor, window, cx| {
466 editor.go_to_singleton_buffer_point(
467 target, window, cx,
468 );
469 })
470 .ok();
471 }
472 anyhow::Ok(())
473 })
474 .detach_and_log_err(cx);
475 }
476 })
477 .ok();
478 }
479 })
480 .into_any_element()
481 }
482 }),
483 };
484
485 let codeblock_was_copied = active_thread
486 .read(cx)
487 .copied_code_block_ids
488 .contains(&(message_id, ix));
489
490 let is_expanded = active_thread
491 .read(cx)
492 .expanded_code_blocks
493 .get(&(message_id, ix))
494 .copied()
495 .unwrap_or(true);
496
497 let codeblock_header_bg = cx
498 .theme()
499 .colors()
500 .element_background
501 .blend(cx.theme().colors().editor_foreground.opacity(0.01));
502
503 let codeblock_header = h_flex()
504 .py_1()
505 .pl_1p5()
506 .pr_1()
507 .gap_1()
508 .justify_between()
509 .border_b_1()
510 .border_color(cx.theme().colors().border.opacity(0.6))
511 .bg(codeblock_header_bg)
512 .rounded_t_md()
513 .children(label)
514 .child(
515 h_flex()
516 .visible_on_hover("codeblock_container")
517 .gap_1()
518 .child(
519 IconButton::new(
520 ("copy-markdown-code", ix),
521 if codeblock_was_copied {
522 IconName::Check
523 } else {
524 IconName::Copy
525 },
526 )
527 .icon_color(Color::Muted)
528 .shape(ui::IconButtonShape::Square)
529 .tooltip(Tooltip::text("Copy Code"))
530 .on_click({
531 let active_thread = active_thread.clone();
532 let parsed_markdown = parsed_markdown.clone();
533 let code_block_range = metadata.content_range.clone();
534 move |_event, _window, cx| {
535 active_thread.update(cx, |this, cx| {
536 this.copied_code_block_ids.insert((message_id, ix));
537
538 let code =
539 parsed_markdown.source()[code_block_range.clone()].to_string();
540 cx.write_to_clipboard(ClipboardItem::new_string(code));
541
542 cx.spawn(async move |this, cx| {
543 cx.background_executor().timer(Duration::from_secs(2)).await;
544
545 cx.update(|cx| {
546 this.update(cx, |this, cx| {
547 this.copied_code_block_ids.remove(&(message_id, ix));
548 cx.notify();
549 })
550 })
551 .ok();
552 })
553 .detach();
554 });
555 }
556 }),
557 )
558 .when(
559 metadata.line_count > MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK,
560 |header| {
561 header.child(
562 IconButton::new(
563 ("expand-collapse-code", ix),
564 if is_expanded {
565 IconName::ChevronUp
566 } else {
567 IconName::ChevronDown
568 },
569 )
570 .icon_color(Color::Muted)
571 .shape(ui::IconButtonShape::Square)
572 .tooltip(Tooltip::text(if is_expanded {
573 "Collapse Code"
574 } else {
575 "Expand Code"
576 }))
577 .on_click({
578 let active_thread = active_thread.clone();
579 move |_event, _window, cx| {
580 active_thread.update(cx, |this, cx| {
581 let is_expanded = this
582 .expanded_code_blocks
583 .entry((message_id, ix))
584 .or_insert(true);
585 *is_expanded = !*is_expanded;
586 cx.notify();
587 });
588 }
589 }),
590 )
591 },
592 ),
593 );
594
595 v_flex()
596 .group("codeblock_container")
597 .my_2()
598 .overflow_hidden()
599 .rounded_lg()
600 .border_1()
601 .border_color(cx.theme().colors().border.opacity(0.6))
602 .bg(cx.theme().colors().editor_background)
603 .child(codeblock_header)
604 .when(
605 metadata.line_count > MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK,
606 |this| {
607 if is_expanded {
608 this.h_full()
609 } else {
610 this.max_h_80()
611 }
612 },
613 )
614}
615
616fn render_code_language(
617 language: Option<&Arc<Language>>,
618 name_fallback: SharedString,
619 cx: &App,
620) -> AnyElement {
621 let icon_path = language.and_then(|language| {
622 language
623 .config()
624 .matcher
625 .path_suffixes
626 .iter()
627 .find_map(|extension| file_icons::FileIcons::get_icon(Path::new(extension), cx))
628 .map(Icon::from_path)
629 });
630
631 let language_label = language
632 .map(|language| language.name().into())
633 .unwrap_or(name_fallback);
634
635 h_flex()
636 .gap_1()
637 .children(icon_path.map(|icon| icon.color(Color::Muted).size(IconSize::Small)))
638 .child(Label::new(language_label).size(LabelSize::Small))
639 .into_any_element()
640}
641
642fn open_markdown_link(
643 text: SharedString,
644 workspace: WeakEntity<Workspace>,
645 window: &mut Window,
646 cx: &mut App,
647) {
648 let Some(workspace) = workspace.upgrade() else {
649 cx.open_url(&text);
650 return;
651 };
652
653 match MentionLink::try_parse(&text, &workspace, cx) {
654 Some(MentionLink::File(path, entry)) => workspace.update(cx, |workspace, cx| {
655 if entry.is_dir() {
656 workspace.project().update(cx, |_, cx| {
657 cx.emit(project::Event::RevealInProjectPanel(entry.id));
658 })
659 } else {
660 workspace
661 .open_path(path, None, true, window, cx)
662 .detach_and_log_err(cx);
663 }
664 }),
665 Some(MentionLink::Symbol(path, symbol_name)) => {
666 let open_task = workspace.update(cx, |workspace, cx| {
667 workspace.open_path(path, None, true, window, cx)
668 });
669 window
670 .spawn(cx, async move |cx| {
671 let active_editor = open_task
672 .await?
673 .downcast::<Editor>()
674 .context("Item is not an editor")?;
675 active_editor.update_in(cx, |editor, window, cx| {
676 let symbol_range = editor
677 .buffer()
678 .read(cx)
679 .snapshot(cx)
680 .outline(None)
681 .and_then(|outline| {
682 outline
683 .find_most_similar(&symbol_name)
684 .map(|(_, item)| item.range.clone())
685 })
686 .context("Could not find matching symbol")?;
687
688 editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
689 s.select_anchor_ranges([symbol_range.start..symbol_range.start])
690 });
691 anyhow::Ok(())
692 })
693 })
694 .detach_and_log_err(cx);
695 }
696 Some(MentionLink::Selection(path, line_range)) => {
697 let open_task = workspace.update(cx, |workspace, cx| {
698 workspace.open_path(path, None, true, window, cx)
699 });
700 window
701 .spawn(cx, async move |cx| {
702 let active_editor = open_task
703 .await?
704 .downcast::<Editor>()
705 .context("Item is not an editor")?;
706 active_editor.update_in(cx, |editor, window, cx| {
707 editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
708 s.select_ranges([Point::new(line_range.start as u32, 0)
709 ..Point::new(line_range.start as u32, 0)])
710 });
711 anyhow::Ok(())
712 })
713 })
714 .detach_and_log_err(cx);
715 }
716 Some(MentionLink::Thread(thread_id)) => workspace.update(cx, |workspace, cx| {
717 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
718 panel.update(cx, |panel, cx| {
719 panel
720 .open_thread_by_id(&thread_id, window, cx)
721 .detach_and_log_err(cx)
722 });
723 }
724 }),
725 Some(MentionLink::Fetch(url)) => cx.open_url(&url),
726 Some(MentionLink::Rules(prompt_id)) => window.dispatch_action(
727 Box::new(OpenRulesLibrary {
728 prompt_to_select: Some(prompt_id.0),
729 }),
730 cx,
731 ),
732 None => cx.open_url(&text),
733 }
734}
735
736struct EditingMessageState {
737 editor: Entity<Editor>,
738 context_strip: Entity<ContextStrip>,
739 context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
740 last_estimated_token_count: Option<usize>,
741 _subscriptions: [Subscription; 2],
742 _update_token_count_task: Option<Task<()>>,
743}
744
745impl ActiveThread {
746 pub fn new(
747 thread: Entity<Thread>,
748 thread_store: Entity<ThreadStore>,
749 context_store: Entity<ContextStore>,
750 language_registry: Arc<LanguageRegistry>,
751 workspace: WeakEntity<Workspace>,
752 window: &mut Window,
753 cx: &mut Context<Self>,
754 ) -> Self {
755 let subscriptions = vec![
756 cx.observe(&thread, |_, _, cx| cx.notify()),
757 cx.subscribe_in(&thread, window, Self::handle_thread_event),
758 cx.subscribe(&thread_store, Self::handle_rules_loading_error),
759 ];
760
761 let list_state = ListState::new(0, ListAlignment::Bottom, px(2048.), {
762 let this = cx.entity().downgrade();
763 move |ix, window: &mut Window, cx: &mut App| {
764 this.update(cx, |this, cx| this.render_message(ix, window, cx))
765 .unwrap()
766 }
767 });
768 let mut this = Self {
769 language_registry,
770 thread_store,
771 context_store,
772 thread: thread.clone(),
773 workspace,
774 save_thread_task: None,
775 messages: Vec::new(),
776 rendered_messages_by_id: HashMap::default(),
777 rendered_tool_uses: HashMap::default(),
778 expanded_tool_uses: HashMap::default(),
779 expanded_thinking_segments: HashMap::default(),
780 expanded_code_blocks: HashMap::default(),
781 list_state: list_state.clone(),
782 scrollbar_state: ScrollbarState::new(list_state),
783 show_scrollbar: false,
784 hide_scrollbar_task: None,
785 editing_message: None,
786 last_error: None,
787 last_usage: None,
788 copied_code_block_ids: HashSet::default(),
789 notifications: Vec::new(),
790 _subscriptions: subscriptions,
791 notification_subscriptions: HashMap::default(),
792 open_feedback_editors: HashMap::default(),
793 _load_edited_message_context_task: None,
794 };
795
796 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
797 this.push_message(&message.id, &message.segments, window, cx);
798
799 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
800 this.render_tool_use_markdown(
801 tool_use.id.clone(),
802 tool_use.ui_text.clone(),
803 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
804 tool_use.status.text(),
805 cx,
806 );
807 }
808 }
809
810 this
811 }
812
813 pub fn thread(&self) -> &Entity<Thread> {
814 &self.thread
815 }
816
817 pub fn is_empty(&self) -> bool {
818 self.messages.is_empty()
819 }
820
821 pub fn summary(&self, cx: &App) -> Option<SharedString> {
822 self.thread.read(cx).summary()
823 }
824
825 pub fn summary_or_default(&self, cx: &App) -> SharedString {
826 self.thread.read(cx).summary_or_default()
827 }
828
829 pub fn cancel_last_completion(&mut self, window: &mut Window, cx: &mut App) -> bool {
830 self.last_error.take();
831 self.thread.update(cx, |thread, cx| {
832 thread.cancel_last_completion(Some(window.window_handle()), cx)
833 })
834 }
835
836 pub fn last_error(&self) -> Option<ThreadError> {
837 self.last_error.clone()
838 }
839
840 pub fn clear_last_error(&mut self) {
841 self.last_error.take();
842 }
843
844 pub fn last_usage(&self) -> Option<RequestUsage> {
845 self.last_usage
846 }
847
848 /// Returns the editing message id and the estimated token count in the content
849 pub fn editing_message_id(&self) -> Option<(MessageId, usize)> {
850 self.editing_message
851 .as_ref()
852 .map(|(id, state)| (*id, state.last_estimated_token_count.unwrap_or(0)))
853 }
854
855 fn push_message(
856 &mut self,
857 id: &MessageId,
858 segments: &[MessageSegment],
859 _window: &mut Window,
860 cx: &mut Context<Self>,
861 ) {
862 let old_len = self.messages.len();
863 self.messages.push(*id);
864 self.list_state.splice(old_len..old_len, 1);
865
866 let rendered_message =
867 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
868 self.rendered_messages_by_id.insert(*id, rendered_message);
869 }
870
871 fn edited_message(
872 &mut self,
873 id: &MessageId,
874 segments: &[MessageSegment],
875 _window: &mut Window,
876 cx: &mut Context<Self>,
877 ) {
878 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
879 return;
880 };
881 self.list_state.splice(index..index + 1, 1);
882 let rendered_message =
883 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
884 self.rendered_messages_by_id.insert(*id, rendered_message);
885 }
886
887 fn deleted_message(&mut self, id: &MessageId) {
888 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
889 return;
890 };
891 self.messages.remove(index);
892 self.list_state.splice(index..index + 1, 0);
893 self.rendered_messages_by_id.remove(id);
894 }
895
896 fn render_tool_use_markdown(
897 &mut self,
898 tool_use_id: LanguageModelToolUseId,
899 tool_label: impl Into<SharedString>,
900 tool_input: &str,
901 tool_output: SharedString,
902 cx: &mut Context<Self>,
903 ) {
904 let rendered = self
905 .rendered_tool_uses
906 .entry(tool_use_id.clone())
907 .or_insert_with(|| RenderedToolUse {
908 label: cx.new(|cx| {
909 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
910 }),
911 input: cx.new(|cx| {
912 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
913 }),
914 output: cx.new(|cx| {
915 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
916 }),
917 });
918
919 rendered.label.update(cx, |this, cx| {
920 this.replace(tool_label, cx);
921 });
922 rendered.input.update(cx, |this, cx| {
923 this.replace(
924 MarkdownCodeBlock {
925 tag: "json",
926 text: tool_input,
927 }
928 .to_string(),
929 cx,
930 );
931 });
932 rendered.output.update(cx, |this, cx| {
933 this.replace(tool_output, cx);
934 });
935 }
936
937 fn handle_thread_event(
938 &mut self,
939 _thread: &Entity<Thread>,
940 event: &ThreadEvent,
941 window: &mut Window,
942 cx: &mut Context<Self>,
943 ) {
944 match event {
945 ThreadEvent::CancelEditing => {
946 if self.editing_message.is_some() {
947 self.cancel_editing_message(&menu::Cancel, window, cx);
948 }
949 }
950 ThreadEvent::ShowError(error) => {
951 self.last_error = Some(error.clone());
952 }
953 ThreadEvent::UsageUpdated(usage) => {
954 self.last_usage = Some(*usage);
955 }
956 ThreadEvent::NewRequest | ThreadEvent::CompletionCanceled => {
957 cx.notify();
958 }
959 ThreadEvent::StreamedCompletion
960 | ThreadEvent::SummaryGenerated
961 | ThreadEvent::SummaryChanged => {
962 self.save_thread(cx);
963 }
964 ThreadEvent::Stopped(reason) => match reason {
965 Ok(StopReason::EndTurn | StopReason::MaxTokens) => {
966 let thread = self.thread.read(cx);
967 self.show_notification(
968 if thread.used_tools_since_last_user_message() {
969 "Finished running tools"
970 } else {
971 "New message"
972 },
973 IconName::ZedAssistant,
974 window,
975 cx,
976 );
977 }
978 _ => {}
979 },
980 ThreadEvent::ToolConfirmationNeeded => {
981 self.show_notification("Waiting for tool confirmation", IconName::Info, window, cx);
982 }
983 ThreadEvent::StreamedAssistantText(message_id, text) => {
984 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
985 rendered_message.append_text(text, cx);
986 }
987 }
988 ThreadEvent::StreamedAssistantThinking(message_id, text) => {
989 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
990 rendered_message.append_thinking(text, cx);
991 }
992 }
993 ThreadEvent::MessageAdded(message_id) => {
994 if let Some(message_segments) = self
995 .thread
996 .read(cx)
997 .message(*message_id)
998 .map(|message| message.segments.clone())
999 {
1000 self.push_message(message_id, &message_segments, window, cx);
1001 }
1002
1003 self.save_thread(cx);
1004 cx.notify();
1005 }
1006 ThreadEvent::MessageEdited(message_id) => {
1007 if let Some(message_segments) = self
1008 .thread
1009 .read(cx)
1010 .message(*message_id)
1011 .map(|message| message.segments.clone())
1012 {
1013 self.edited_message(message_id, &message_segments, window, cx);
1014 }
1015
1016 self.save_thread(cx);
1017 cx.notify();
1018 }
1019 ThreadEvent::MessageDeleted(message_id) => {
1020 self.deleted_message(message_id);
1021 self.save_thread(cx);
1022 cx.notify();
1023 }
1024 ThreadEvent::UsePendingTools { tool_uses } => {
1025 for tool_use in tool_uses {
1026 self.render_tool_use_markdown(
1027 tool_use.id.clone(),
1028 tool_use.ui_text.clone(),
1029 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1030 "".into(),
1031 cx,
1032 );
1033 }
1034 }
1035 ThreadEvent::StreamedToolUse {
1036 tool_use_id,
1037 ui_text,
1038 input,
1039 } => {
1040 self.render_tool_use_markdown(
1041 tool_use_id.clone(),
1042 ui_text.clone(),
1043 &serde_json::to_string_pretty(&input).unwrap_or_default(),
1044 "".into(),
1045 cx,
1046 );
1047 }
1048 ThreadEvent::ToolFinished {
1049 pending_tool_use, ..
1050 } => {
1051 if let Some(tool_use) = pending_tool_use {
1052 self.render_tool_use_markdown(
1053 tool_use.id.clone(),
1054 tool_use.ui_text.clone(),
1055 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1056 self.thread
1057 .read(cx)
1058 .output_for_tool(&tool_use.id)
1059 .map(|output| output.clone().into())
1060 .unwrap_or("".into()),
1061 cx,
1062 );
1063 }
1064 }
1065 ThreadEvent::CheckpointChanged => cx.notify(),
1066 ThreadEvent::ReceivedTextChunk => {}
1067 ThreadEvent::InvalidToolInput {
1068 tool_use_id,
1069 ui_text,
1070 invalid_input_json,
1071 } => {
1072 self.render_tool_use_markdown(
1073 tool_use_id.clone(),
1074 ui_text,
1075 invalid_input_json,
1076 self.thread
1077 .read(cx)
1078 .output_for_tool(tool_use_id)
1079 .map(|output| output.clone().into())
1080 .unwrap_or("".into()),
1081 cx,
1082 );
1083 }
1084 }
1085 }
1086
1087 fn handle_rules_loading_error(
1088 &mut self,
1089 _thread_store: Entity<ThreadStore>,
1090 error: &RulesLoadingError,
1091 cx: &mut Context<Self>,
1092 ) {
1093 self.last_error = Some(ThreadError::Message {
1094 header: "Error loading rules file".into(),
1095 message: error.message.clone(),
1096 });
1097 cx.notify();
1098 }
1099
1100 fn show_notification(
1101 &mut self,
1102 caption: impl Into<SharedString>,
1103 icon: IconName,
1104 window: &mut Window,
1105 cx: &mut Context<ActiveThread>,
1106 ) {
1107 if window.is_window_active() || !self.notifications.is_empty() {
1108 return;
1109 }
1110
1111 let title = self
1112 .thread
1113 .read(cx)
1114 .summary()
1115 .unwrap_or("Agent Panel".into());
1116
1117 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
1118 NotifyWhenAgentWaiting::PrimaryScreen => {
1119 if let Some(primary) = cx.primary_display() {
1120 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
1121 }
1122 }
1123 NotifyWhenAgentWaiting::AllScreens => {
1124 let caption = caption.into();
1125 for screen in cx.displays() {
1126 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
1127 }
1128 }
1129 NotifyWhenAgentWaiting::Never => {
1130 // Don't show anything
1131 }
1132 }
1133 }
1134
1135 fn pop_up(
1136 &mut self,
1137 icon: IconName,
1138 caption: SharedString,
1139 title: SharedString,
1140 window: &mut Window,
1141 screen: Rc<dyn PlatformDisplay>,
1142 cx: &mut Context<'_, ActiveThread>,
1143 ) {
1144 let options = AgentNotification::window_options(screen, cx);
1145
1146 let project_name = self.workspace.upgrade().and_then(|workspace| {
1147 workspace
1148 .read(cx)
1149 .project()
1150 .read(cx)
1151 .visible_worktrees(cx)
1152 .next()
1153 .map(|worktree| worktree.read(cx).root_name().to_string())
1154 });
1155
1156 if let Some(screen_window) = cx
1157 .open_window(options, |_, cx| {
1158 cx.new(|_| {
1159 AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
1160 })
1161 })
1162 .log_err()
1163 {
1164 if let Some(pop_up) = screen_window.entity(cx).log_err() {
1165 self.notification_subscriptions
1166 .entry(screen_window)
1167 .or_insert_with(Vec::new)
1168 .push(cx.subscribe_in(&pop_up, window, {
1169 |this, _, event, window, cx| match event {
1170 AgentNotificationEvent::Accepted => {
1171 let handle = window.window_handle();
1172 cx.activate(true);
1173
1174 let workspace_handle = this.workspace.clone();
1175
1176 // If there are multiple Zed windows, activate the correct one.
1177 cx.defer(move |cx| {
1178 handle
1179 .update(cx, |_view, window, _cx| {
1180 window.activate_window();
1181
1182 if let Some(workspace) = workspace_handle.upgrade() {
1183 workspace.update(_cx, |workspace, cx| {
1184 workspace
1185 .focus_panel::<AssistantPanel>(window, cx);
1186 });
1187 }
1188 })
1189 .log_err();
1190 });
1191
1192 this.dismiss_notifications(cx);
1193 }
1194 AgentNotificationEvent::Dismissed => {
1195 this.dismiss_notifications(cx);
1196 }
1197 }
1198 }));
1199
1200 self.notifications.push(screen_window);
1201
1202 // If the user manually refocuses the original window, dismiss the popup.
1203 self.notification_subscriptions
1204 .entry(screen_window)
1205 .or_insert_with(Vec::new)
1206 .push({
1207 let pop_up_weak = pop_up.downgrade();
1208
1209 cx.observe_window_activation(window, move |_, window, cx| {
1210 if window.is_window_active() {
1211 if let Some(pop_up) = pop_up_weak.upgrade() {
1212 pop_up.update(cx, |_, cx| {
1213 cx.emit(AgentNotificationEvent::Dismissed);
1214 });
1215 }
1216 }
1217 })
1218 });
1219 }
1220 }
1221 }
1222
1223 /// Spawns a task to save the active thread.
1224 ///
1225 /// Only one task to save the thread will be in flight at a time.
1226 fn save_thread(&mut self, cx: &mut Context<Self>) {
1227 let thread = self.thread.clone();
1228 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
1229 let task = this
1230 .update(cx, |this, cx| {
1231 this.thread_store
1232 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
1233 })
1234 .ok();
1235
1236 if let Some(task) = task {
1237 task.await.log_err();
1238 }
1239 }));
1240 }
1241
1242 fn start_editing_message(
1243 &mut self,
1244 message_id: MessageId,
1245 message_segments: &[MessageSegment],
1246 message_creases: &[MessageCrease],
1247 window: &mut Window,
1248 cx: &mut Context<Self>,
1249 ) {
1250 // User message should always consist of a single text segment,
1251 // therefore we can skip returning early if it's not a text segment.
1252 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
1253 return;
1254 };
1255
1256 let editor = crate::message_editor::create_editor(
1257 self.workspace.clone(),
1258 self.context_store.downgrade(),
1259 self.thread_store.downgrade(),
1260 window,
1261 cx,
1262 );
1263 editor.update(cx, |editor, cx| {
1264 editor.set_text(message_text.clone(), window, cx);
1265 insert_message_creases(editor, message_creases, &self.context_store, window, cx);
1266 editor.focus_handle(cx).focus(window);
1267 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
1268 });
1269 let buffer_edited_subscription = cx.subscribe(&editor, |this, _, event, cx| match event {
1270 EditorEvent::BufferEdited => {
1271 this.update_editing_message_token_count(true, cx);
1272 }
1273 _ => {}
1274 });
1275
1276 let context_picker_menu_handle = PopoverMenuHandle::default();
1277 let context_strip = cx.new(|cx| {
1278 ContextStrip::new(
1279 self.context_store.clone(),
1280 self.workspace.clone(),
1281 Some(self.thread_store.downgrade()),
1282 context_picker_menu_handle.clone(),
1283 SuggestContextKind::File,
1284 window,
1285 cx,
1286 )
1287 });
1288
1289 let context_strip_subscription =
1290 cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
1291
1292 self.editing_message = Some((
1293 message_id,
1294 EditingMessageState {
1295 editor: editor.clone(),
1296 context_strip,
1297 context_picker_menu_handle,
1298 last_estimated_token_count: None,
1299 _subscriptions: [buffer_edited_subscription, context_strip_subscription],
1300 _update_token_count_task: None,
1301 },
1302 ));
1303 self.update_editing_message_token_count(false, cx);
1304 cx.notify();
1305 }
1306
1307 fn handle_context_strip_event(
1308 &mut self,
1309 _context_strip: &Entity<ContextStrip>,
1310 event: &ContextStripEvent,
1311 window: &mut Window,
1312 cx: &mut Context<Self>,
1313 ) {
1314 if let Some((_, state)) = self.editing_message.as_ref() {
1315 match event {
1316 ContextStripEvent::PickerDismissed
1317 | ContextStripEvent::BlurredEmpty
1318 | ContextStripEvent::BlurredDown => {
1319 let editor_focus_handle = state.editor.focus_handle(cx);
1320 window.focus(&editor_focus_handle);
1321 }
1322 ContextStripEvent::BlurredUp => {}
1323 }
1324 }
1325 }
1326
1327 fn update_editing_message_token_count(&mut self, debounce: bool, cx: &mut Context<Self>) {
1328 let Some((message_id, state)) = self.editing_message.as_mut() else {
1329 return;
1330 };
1331
1332 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1333 state._update_token_count_task.take();
1334
1335 let Some(configured_model) = self.thread.read(cx).configured_model() else {
1336 state.last_estimated_token_count.take();
1337 return;
1338 };
1339
1340 let editor = state.editor.clone();
1341 let thread = self.thread.clone();
1342 let message_id = *message_id;
1343
1344 state._update_token_count_task = Some(cx.spawn(async move |this, cx| {
1345 if debounce {
1346 cx.background_executor()
1347 .timer(Duration::from_millis(200))
1348 .await;
1349 }
1350
1351 let token_count = if let Some(task) = cx
1352 .update(|cx| {
1353 let Some(message) = thread.read(cx).message(message_id) else {
1354 log::error!("Message that was being edited no longer exists");
1355 return None;
1356 };
1357 let message_text = editor.read(cx).text(cx);
1358
1359 if message_text.is_empty() && message.loaded_context.is_empty() {
1360 return None;
1361 }
1362
1363 let mut request_message = LanguageModelRequestMessage {
1364 role: language_model::Role::User,
1365 content: Vec::new(),
1366 cache: false,
1367 };
1368
1369 message
1370 .loaded_context
1371 .add_to_request_message(&mut request_message);
1372
1373 if !message_text.is_empty() {
1374 request_message
1375 .content
1376 .push(MessageContent::Text(message_text));
1377 }
1378
1379 let request = language_model::LanguageModelRequest {
1380 thread_id: None,
1381 prompt_id: None,
1382 mode: None,
1383 messages: vec![request_message],
1384 tools: vec![],
1385 stop: vec![],
1386 temperature: None,
1387 };
1388
1389 Some(configured_model.model.count_tokens(request, cx))
1390 })
1391 .ok()
1392 .flatten()
1393 {
1394 task.await.log_err()
1395 } else {
1396 Some(0)
1397 };
1398
1399 if let Some(token_count) = token_count {
1400 this.update(cx, |this, cx| {
1401 let Some((_message_id, state)) = this.editing_message.as_mut() else {
1402 return;
1403 };
1404
1405 state.last_estimated_token_count = Some(token_count);
1406 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1407 })
1408 .ok();
1409 };
1410 }));
1411 }
1412
1413 fn toggle_context_picker(
1414 &mut self,
1415 _: &crate::ToggleContextPicker,
1416 window: &mut Window,
1417 cx: &mut Context<Self>,
1418 ) {
1419 if let Some((_, state)) = self.editing_message.as_mut() {
1420 let handle = state.context_picker_menu_handle.clone();
1421 window.defer(cx, move |window, cx| {
1422 handle.toggle(window, cx);
1423 });
1424 }
1425 }
1426
1427 fn remove_all_context(
1428 &mut self,
1429 _: &crate::RemoveAllContext,
1430 _window: &mut Window,
1431 cx: &mut Context<Self>,
1432 ) {
1433 self.context_store.update(cx, |store, _cx| store.clear());
1434 cx.notify();
1435 }
1436
1437 fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
1438 if let Some((_, state)) = self.editing_message.as_mut() {
1439 if state.context_picker_menu_handle.is_deployed() {
1440 cx.propagate();
1441 } else {
1442 state.context_strip.focus_handle(cx).focus(window);
1443 }
1444 }
1445 }
1446
1447 fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
1448 let images = cx
1449 .read_from_clipboard()
1450 .map(|item| {
1451 item.into_entries()
1452 .filter_map(|entry| {
1453 if let ClipboardEntry::Image(image) = entry {
1454 Some(image)
1455 } else {
1456 None
1457 }
1458 })
1459 .collect::<Vec<_>>()
1460 })
1461 .unwrap_or_default();
1462
1463 if images.is_empty() {
1464 return;
1465 }
1466 cx.stop_propagation();
1467
1468 self.context_store.update(cx, |store, cx| {
1469 for image in images {
1470 store.add_image_instance(Arc::new(image), cx);
1471 }
1472 });
1473 }
1474
1475 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1476 self.editing_message.take();
1477 cx.notify();
1478 }
1479
1480 fn confirm_editing_message(
1481 &mut self,
1482 _: &menu::Confirm,
1483 window: &mut Window,
1484 cx: &mut Context<Self>,
1485 ) {
1486 let Some((message_id, state)) = self.editing_message.take() else {
1487 return;
1488 };
1489
1490 let Some(model) = self
1491 .thread
1492 .update(cx, |thread, cx| thread.get_or_init_configured_model(cx))
1493 else {
1494 return;
1495 };
1496
1497 if model.provider.must_accept_terms(cx) {
1498 cx.notify();
1499 return;
1500 }
1501
1502 let edited_text = state.editor.read(cx).text(cx);
1503
1504 let new_context = self
1505 .context_store
1506 .read(cx)
1507 .new_context_for_thread(self.thread.read(cx), Some(message_id));
1508
1509 let project = self.thread.read(cx).project().clone();
1510 let prompt_store = self.thread_store.read(cx).prompt_store().clone();
1511
1512 let load_context_task =
1513 crate::context::load_context(new_context, &project, &prompt_store, cx);
1514 self._load_edited_message_context_task =
1515 Some(cx.spawn_in(window, async move |this, cx| {
1516 let context = load_context_task.await;
1517 let _ = this
1518 .update_in(cx, |this, window, cx| {
1519 this.thread.update(cx, |thread, cx| {
1520 thread.edit_message(
1521 message_id,
1522 Role::User,
1523 vec![MessageSegment::Text(edited_text)],
1524 Some(context.loaded_context),
1525 cx,
1526 );
1527 for message_id in this.messages_after(message_id) {
1528 thread.delete_message(*message_id, cx);
1529 }
1530 });
1531
1532 this.thread.update(cx, |thread, cx| {
1533 thread.advance_prompt_id();
1534 thread.send_to_model(model.model, Some(window.window_handle()), cx);
1535 });
1536 this._load_edited_message_context_task = None;
1537 cx.notify();
1538 })
1539 .log_err();
1540 }));
1541 }
1542
1543 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
1544 self.messages
1545 .iter()
1546 .position(|id| *id == message_id)
1547 .map(|index| &self.messages[index + 1..])
1548 .unwrap_or(&[])
1549 }
1550
1551 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1552 self.cancel_editing_message(&menu::Cancel, window, cx);
1553 }
1554
1555 fn handle_regenerate_click(
1556 &mut self,
1557 _: &ClickEvent,
1558 window: &mut Window,
1559 cx: &mut Context<Self>,
1560 ) {
1561 self.confirm_editing_message(&menu::Confirm, window, cx);
1562 }
1563
1564 fn handle_feedback_click(
1565 &mut self,
1566 message_id: MessageId,
1567 feedback: ThreadFeedback,
1568 window: &mut Window,
1569 cx: &mut Context<Self>,
1570 ) {
1571 let report = self.thread.update(cx, |thread, cx| {
1572 thread.report_message_feedback(message_id, feedback, cx)
1573 });
1574
1575 cx.spawn(async move |this, cx| {
1576 report.await?;
1577 this.update(cx, |_this, cx| cx.notify())
1578 })
1579 .detach_and_log_err(cx);
1580
1581 match feedback {
1582 ThreadFeedback::Positive => {
1583 self.open_feedback_editors.remove(&message_id);
1584 }
1585 ThreadFeedback::Negative => {
1586 self.handle_show_feedback_comments(message_id, window, cx);
1587 }
1588 }
1589 }
1590
1591 fn handle_show_feedback_comments(
1592 &mut self,
1593 message_id: MessageId,
1594 window: &mut Window,
1595 cx: &mut Context<Self>,
1596 ) {
1597 let buffer = cx.new(|cx| {
1598 let empty_string = String::new();
1599 MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
1600 });
1601
1602 let editor = cx.new(|cx| {
1603 let mut editor = Editor::new(
1604 editor::EditorMode::AutoHeight { max_lines: 4 },
1605 buffer,
1606 None,
1607 window,
1608 cx,
1609 );
1610 editor.set_placeholder_text(
1611 "What went wrong? Share your feedback so we can improve.",
1612 cx,
1613 );
1614 editor
1615 });
1616
1617 editor.read(cx).focus_handle(cx).focus(window);
1618 self.open_feedback_editors.insert(message_id, editor);
1619 cx.notify();
1620 }
1621
1622 fn submit_feedback_message(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
1623 let Some(editor) = self.open_feedback_editors.get(&message_id) else {
1624 return;
1625 };
1626
1627 let report_task = self.thread.update(cx, |thread, cx| {
1628 thread.report_message_feedback(message_id, ThreadFeedback::Negative, cx)
1629 });
1630
1631 let comments = editor.read(cx).text(cx);
1632 if !comments.is_empty() {
1633 let thread_id = self.thread.read(cx).id().clone();
1634 let comments_value = String::from(comments.as_str());
1635
1636 let message_content = self
1637 .thread
1638 .read(cx)
1639 .message(message_id)
1640 .map(|msg| msg.to_string())
1641 .unwrap_or_default();
1642
1643 telemetry::event!(
1644 "Assistant Thread Feedback Comments",
1645 thread_id,
1646 message_id = message_id.0,
1647 message_content,
1648 comments = comments_value
1649 );
1650
1651 self.open_feedback_editors.remove(&message_id);
1652
1653 cx.spawn(async move |this, cx| {
1654 report_task.await?;
1655 this.update(cx, |_this, cx| cx.notify())
1656 })
1657 .detach_and_log_err(cx);
1658 }
1659 }
1660
1661 fn render_edit_message_editor(
1662 &self,
1663 state: &EditingMessageState,
1664 window: &mut Window,
1665 cx: &Context<Self>,
1666 ) -> impl IntoElement {
1667 let settings = ThemeSettings::get_global(cx);
1668 let font_size = TextSize::Small.rems(cx);
1669 let line_height = font_size.to_pixels(window.rem_size()) * 1.75;
1670
1671 let colors = cx.theme().colors();
1672
1673 let text_style = TextStyle {
1674 color: colors.text,
1675 font_family: settings.buffer_font.family.clone(),
1676 font_fallbacks: settings.buffer_font.fallbacks.clone(),
1677 font_features: settings.buffer_font.features.clone(),
1678 font_size: font_size.into(),
1679 line_height: line_height.into(),
1680 ..Default::default()
1681 };
1682
1683 v_flex()
1684 .key_context("EditMessageEditor")
1685 .on_action(cx.listener(Self::toggle_context_picker))
1686 .on_action(cx.listener(Self::remove_all_context))
1687 .on_action(cx.listener(Self::move_up))
1688 .on_action(cx.listener(Self::cancel_editing_message))
1689 .on_action(cx.listener(Self::confirm_editing_message))
1690 .capture_action(cx.listener(Self::paste))
1691 .min_h_6()
1692 .flex_grow()
1693 .w_full()
1694 .gap_2()
1695 .child(EditorElement::new(
1696 &state.editor,
1697 EditorStyle {
1698 background: colors.editor_background,
1699 local_player: cx.theme().players().local(),
1700 text: text_style,
1701 syntax: cx.theme().syntax().clone(),
1702 ..Default::default()
1703 },
1704 ))
1705 .child(state.context_strip.clone())
1706 }
1707
1708 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
1709 let message_id = self.messages[ix];
1710 let Some(message) = self.thread.read(cx).message(message_id) else {
1711 return Empty.into_any();
1712 };
1713 let message_creases = message.creases.clone();
1714
1715 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
1716 return Empty.into_any();
1717 };
1718
1719 let workspace = self.workspace.clone();
1720 let thread = self.thread.read(cx);
1721
1722 // Get all the data we need from thread before we start using it in closures
1723 let checkpoint = thread.checkpoint_for_message(message_id);
1724 let added_context = thread
1725 .context_for_message(message_id)
1726 .map(|context| AddedContext::new_attached(context, cx))
1727 .collect::<Vec<_>>();
1728
1729 let tool_uses = thread.tool_uses_for_message(message_id, cx);
1730 let has_tool_uses = !tool_uses.is_empty();
1731 let is_generating = thread.is_generating();
1732
1733 let is_first_message = ix == 0;
1734 let is_last_message = ix == self.messages.len() - 1;
1735
1736 let show_feedback = thread.is_turn_end(ix);
1737
1738 let generating_label = is_last_message
1739 .then(|| match (thread.queue_state(), is_generating) {
1740 (Some(QueueState::Sending), _) => Some(
1741 AnimatedLabel::new("Sending")
1742 .size(LabelSize::Small)
1743 .into_any_element(),
1744 ),
1745 (Some(QueueState::Queued { position }), _) => Some(
1746 Label::new(format!("Queue position: {position}"))
1747 .size(LabelSize::Small)
1748 .color(Color::Muted)
1749 .into_any_element(),
1750 ),
1751 (_, true) => Some(
1752 AnimatedLabel::new("Generating")
1753 .size(LabelSize::Small)
1754 .into_any_element(),
1755 ),
1756 _ => None,
1757 })
1758 .flatten();
1759
1760 let editing_message_state = self
1761 .editing_message
1762 .as_ref()
1763 .filter(|(id, _)| *id == message_id)
1764 .map(|(_, state)| state);
1765
1766 let colors = cx.theme().colors();
1767 let editor_bg_color = colors.editor_background;
1768
1769 let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::FileCode)
1770 .shape(ui::IconButtonShape::Square)
1771 .icon_size(IconSize::XSmall)
1772 .icon_color(Color::Ignored)
1773 .tooltip(Tooltip::text("Open Thread as Markdown"))
1774 .on_click(|_, window, cx| {
1775 window.dispatch_action(Box::new(OpenActiveThreadAsMarkdown), cx)
1776 });
1777
1778 // For all items that should be aligned with the LLM's response.
1779 const RESPONSE_PADDING_X: Pixels = px(19.);
1780
1781 let feedback_container = h_flex()
1782 .group("feedback_container")
1783 .mt_1()
1784 .py_2()
1785 .px(RESPONSE_PADDING_X)
1786 .gap_1()
1787 .flex_wrap()
1788 .justify_end();
1789 let feedback_items = match self.thread.read(cx).message_feedback(message_id) {
1790 Some(feedback) => feedback_container
1791 .child(
1792 div().mr_1().visible_on_hover("feedback_container").child(
1793 Label::new(match feedback {
1794 ThreadFeedback::Positive => "Thanks for your feedback!",
1795 ThreadFeedback::Negative => {
1796 "We appreciate your feedback and will use it to improve."
1797 }
1798 })
1799 .color(Color::Muted)
1800 .size(LabelSize::XSmall)
1801 .truncate())
1802 )
1803 .child(
1804 h_flex()
1805 .pr_1()
1806 .gap_1()
1807 .child(
1808 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1809 .shape(ui::IconButtonShape::Square)
1810 .icon_size(IconSize::XSmall)
1811 .icon_color(match feedback {
1812 ThreadFeedback::Positive => Color::Accent,
1813 ThreadFeedback::Negative => Color::Ignored,
1814 })
1815 .tooltip(Tooltip::text("Helpful Response"))
1816 .on_click(cx.listener(move |this, _, window, cx| {
1817 this.handle_feedback_click(
1818 message_id,
1819 ThreadFeedback::Positive,
1820 window,
1821 cx,
1822 );
1823 })),
1824 )
1825 .child(
1826 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1827 .shape(ui::IconButtonShape::Square)
1828 .icon_size(IconSize::XSmall)
1829 .icon_color(match feedback {
1830 ThreadFeedback::Positive => Color::Ignored,
1831 ThreadFeedback::Negative => Color::Accent,
1832 })
1833 .tooltip(Tooltip::text("Not Helpful"))
1834 .on_click(cx.listener(move |this, _, window, cx| {
1835 this.handle_feedback_click(
1836 message_id,
1837 ThreadFeedback::Negative,
1838 window,
1839 cx,
1840 );
1841 })),
1842 )
1843 .child(open_as_markdown),
1844 )
1845 .into_any_element(),
1846 None => feedback_container
1847 .child(
1848 div().mr_1().visible_on_hover("feedback_container").child(
1849 Label::new(
1850 "Rating the thread sends all of your current conversation to the Zed team.",
1851 )
1852 .color(Color::Muted)
1853 .size(LabelSize::XSmall)
1854 .truncate())
1855 )
1856 .child(
1857 h_flex()
1858 .pr_1()
1859 .gap_1()
1860 .child(
1861 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1862 .icon_size(IconSize::XSmall)
1863 .icon_color(Color::Ignored)
1864 .shape(ui::IconButtonShape::Square)
1865 .tooltip(Tooltip::text("Helpful Response"))
1866 .on_click(cx.listener(move |this, _, window, cx| {
1867 this.handle_feedback_click(
1868 message_id,
1869 ThreadFeedback::Positive,
1870 window,
1871 cx,
1872 );
1873 })),
1874 )
1875 .child(
1876 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1877 .icon_size(IconSize::XSmall)
1878 .icon_color(Color::Ignored)
1879 .shape(ui::IconButtonShape::Square)
1880 .tooltip(Tooltip::text("Not Helpful"))
1881 .on_click(cx.listener(move |this, _, window, cx| {
1882 this.handle_feedback_click(
1883 message_id,
1884 ThreadFeedback::Negative,
1885 window,
1886 cx,
1887 );
1888 })),
1889 )
1890 .child(open_as_markdown),
1891 )
1892 .into_any_element(),
1893 };
1894
1895 let message_is_empty = message.should_display_content();
1896 let has_content = !message_is_empty || !added_context.is_empty();
1897
1898 let message_content = has_content.then(|| {
1899 if let Some(state) = editing_message_state.as_ref() {
1900 self.render_edit_message_editor(state, window, cx)
1901 .into_any_element()
1902 } else {
1903 v_flex()
1904 .w_full()
1905 .gap_1()
1906 .when(!message_is_empty, |parent| {
1907 parent.child(div().min_h_6().child(self.render_message_content(
1908 message_id,
1909 rendered_message,
1910 has_tool_uses,
1911 workspace.clone(),
1912 window,
1913 cx,
1914 )))
1915 })
1916 .when(!added_context.is_empty(), |parent| {
1917 parent.child(h_flex().flex_wrap().gap_1().children(
1918 added_context.into_iter().map(|added_context| {
1919 let context = added_context.handle.clone();
1920 ContextPill::added(added_context, false, false, None).on_click(
1921 Rc::new(cx.listener({
1922 let workspace = workspace.clone();
1923 move |_, _, window, cx| {
1924 if let Some(workspace) = workspace.upgrade() {
1925 open_context(&context, workspace, window, cx);
1926 cx.notify();
1927 }
1928 cx.stop_propagation();
1929 }
1930 })),
1931 )
1932 }),
1933 ))
1934 })
1935 .into_any_element()
1936 }
1937 });
1938
1939 let styled_message = match message.role {
1940 Role::User => v_flex()
1941 .id(("message-container", ix))
1942 .pt_2()
1943 .pl_2()
1944 .pr_2p5()
1945 .pb_4()
1946 .child(
1947 v_flex()
1948 .id(("user-message", ix))
1949 .bg(editor_bg_color)
1950 .rounded_lg()
1951 .shadow_md()
1952 .border_1()
1953 .border_color(colors.border)
1954 .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
1955 .cursor_pointer()
1956 .child(
1957 h_flex()
1958 .p_2p5()
1959 .gap_1()
1960 .children(message_content)
1961 .when_some(editing_message_state, |this, state| {
1962 let focus_handle = state.editor.focus_handle(cx).clone();
1963 this.w_full().justify_between().child(
1964 h_flex()
1965 .gap_0p5()
1966 .child(
1967 IconButton::new(
1968 "cancel-edit-message",
1969 IconName::Close,
1970 )
1971 .shape(ui::IconButtonShape::Square)
1972 .icon_color(Color::Error)
1973 .tooltip({
1974 let focus_handle = focus_handle.clone();
1975 move |window, cx| {
1976 Tooltip::for_action_in(
1977 "Cancel Edit",
1978 &menu::Cancel,
1979 &focus_handle,
1980 window,
1981 cx,
1982 )
1983 }
1984 })
1985 .on_click(cx.listener(Self::handle_cancel_click)),
1986 )
1987 .child(
1988 IconButton::new(
1989 "confirm-edit-message",
1990 IconName::Check,
1991 )
1992 .disabled(state.editor.read(cx).is_empty(cx))
1993 .shape(ui::IconButtonShape::Square)
1994 .icon_color(Color::Success)
1995 .tooltip({
1996 let focus_handle = focus_handle.clone();
1997 move |window, cx| {
1998 Tooltip::for_action_in(
1999 "Regenerate",
2000 &menu::Confirm,
2001 &focus_handle,
2002 window,
2003 cx,
2004 )
2005 }
2006 })
2007 .on_click(
2008 cx.listener(Self::handle_regenerate_click),
2009 ),
2010 ),
2011 )
2012 }),
2013 )
2014 .on_click(cx.listener({
2015 let message_segments = message.segments.clone();
2016 move |this, _, window, cx| {
2017 this.start_editing_message(
2018 message_id,
2019 &message_segments,
2020 &message_creases,
2021 window,
2022 cx,
2023 );
2024 }
2025 })),
2026 ),
2027 Role::Assistant => v_flex()
2028 .id(("message-container", ix))
2029 .px(RESPONSE_PADDING_X)
2030 .gap_2()
2031 .children(message_content)
2032 .when(has_tool_uses, |parent| {
2033 parent.children(tool_uses.into_iter().map(|tool_use| {
2034 self.render_tool_use(tool_use, window, workspace.clone(), cx)
2035 }))
2036 }),
2037 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
2038 v_flex()
2039 .bg(colors.editor_background)
2040 .rounded_sm()
2041 .child(div().p_4().children(message_content)),
2042 ),
2043 };
2044
2045 let after_editing_message = self
2046 .editing_message
2047 .as_ref()
2048 .map_or(false, |(editing_message_id, _)| {
2049 message_id > *editing_message_id
2050 });
2051
2052 let panel_background = cx.theme().colors().panel_background;
2053
2054 v_flex()
2055 .w_full()
2056 .when_some(checkpoint, |parent, checkpoint| {
2057 let mut is_pending = false;
2058 let mut error = None;
2059 if let Some(last_restore_checkpoint) =
2060 self.thread.read(cx).last_restore_checkpoint()
2061 {
2062 if last_restore_checkpoint.message_id() == message_id {
2063 match last_restore_checkpoint {
2064 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
2065 LastRestoreCheckpoint::Error { error: err, .. } => {
2066 error = Some(err.clone());
2067 }
2068 }
2069 }
2070 }
2071
2072 let restore_checkpoint_button =
2073 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
2074 .icon(if error.is_some() {
2075 IconName::XCircle
2076 } else {
2077 IconName::Undo
2078 })
2079 .icon_size(IconSize::XSmall)
2080 .icon_position(IconPosition::Start)
2081 .icon_color(if error.is_some() {
2082 Some(Color::Error)
2083 } else {
2084 None
2085 })
2086 .label_size(LabelSize::XSmall)
2087 .disabled(is_pending)
2088 .on_click(cx.listener(move |this, _, _window, cx| {
2089 this.thread.update(cx, |thread, cx| {
2090 thread
2091 .restore_checkpoint(checkpoint.clone(), cx)
2092 .detach_and_log_err(cx);
2093 });
2094 }));
2095
2096 let restore_checkpoint_button = if is_pending {
2097 restore_checkpoint_button
2098 .with_animation(
2099 ("pulsating-restore-checkpoint-button", ix),
2100 Animation::new(Duration::from_secs(2))
2101 .repeat()
2102 .with_easing(pulsating_between(0.6, 1.)),
2103 |label, delta| label.alpha(delta),
2104 )
2105 .into_any_element()
2106 } else if let Some(error) = error {
2107 restore_checkpoint_button
2108 .tooltip(Tooltip::text(error.to_string()))
2109 .into_any_element()
2110 } else {
2111 restore_checkpoint_button.into_any_element()
2112 };
2113
2114 parent.child(
2115 h_flex()
2116 .pt_2p5()
2117 .px_2p5()
2118 .w_full()
2119 .gap_1()
2120 .child(ui::Divider::horizontal())
2121 .child(restore_checkpoint_button)
2122 .child(ui::Divider::horizontal()),
2123 )
2124 })
2125 .when(is_first_message, |parent| {
2126 parent.child(self.render_rules_item(cx))
2127 })
2128 .child(styled_message)
2129 .when_some(generating_label, |this, generating_label| {
2130 this.child(
2131 h_flex()
2132 .h_8()
2133 .mt_2()
2134 .mb_4()
2135 .ml_4()
2136 .py_1p5()
2137 .child(generating_label),
2138 )
2139 })
2140 .when(show_feedback, move |parent| {
2141 parent.child(feedback_items).when_some(
2142 self.open_feedback_editors.get(&message_id),
2143 move |parent, feedback_editor| {
2144 let focus_handle = feedback_editor.focus_handle(cx);
2145 parent.child(
2146 v_flex()
2147 .key_context("AgentFeedbackMessageEditor")
2148 .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
2149 this.open_feedback_editors.remove(&message_id);
2150 cx.notify();
2151 }))
2152 .on_action(cx.listener(move |this, _: &menu::Confirm, _, cx| {
2153 this.submit_feedback_message(message_id, cx);
2154 cx.notify();
2155 }))
2156 .on_action(cx.listener(Self::confirm_editing_message))
2157 .mb_2()
2158 .mx_4()
2159 .p_2()
2160 .rounded_md()
2161 .border_1()
2162 .border_color(cx.theme().colors().border)
2163 .bg(cx.theme().colors().editor_background)
2164 .child(feedback_editor.clone())
2165 .child(
2166 h_flex()
2167 .gap_1()
2168 .justify_end()
2169 .child(
2170 Button::new("dismiss-feedback-message", "Cancel")
2171 .label_size(LabelSize::Small)
2172 .key_binding(
2173 KeyBinding::for_action_in(
2174 &menu::Cancel,
2175 &focus_handle,
2176 window,
2177 cx,
2178 )
2179 .map(|kb| kb.size(rems_from_px(10.))),
2180 )
2181 .on_click(cx.listener(
2182 move |this, _, _window, cx| {
2183 this.open_feedback_editors
2184 .remove(&message_id);
2185 cx.notify();
2186 },
2187 )),
2188 )
2189 .child(
2190 Button::new(
2191 "submit-feedback-message",
2192 "Share Feedback",
2193 )
2194 .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2195 .label_size(LabelSize::Small)
2196 .key_binding(
2197 KeyBinding::for_action_in(
2198 &menu::Confirm,
2199 &focus_handle,
2200 window,
2201 cx,
2202 )
2203 .map(|kb| kb.size(rems_from_px(10.))),
2204 )
2205 .on_click(
2206 cx.listener(move |this, _, _window, cx| {
2207 this.submit_feedback_message(message_id, cx);
2208 cx.notify()
2209 }),
2210 ),
2211 ),
2212 ),
2213 )
2214 },
2215 )
2216 })
2217 .when(after_editing_message, |parent| {
2218 // Backdrop to dim out the whole thread below the editing user message
2219 parent.relative().child(
2220 div()
2221 .occlude()
2222 .absolute()
2223 .inset_0()
2224 .size_full()
2225 .bg(panel_background)
2226 .opacity(0.8),
2227 )
2228 })
2229 .into_any()
2230 }
2231
2232 fn render_message_content(
2233 &self,
2234 message_id: MessageId,
2235 rendered_message: &RenderedMessage,
2236 has_tool_uses: bool,
2237 workspace: WeakEntity<Workspace>,
2238 window: &Window,
2239 cx: &Context<Self>,
2240 ) -> impl IntoElement {
2241 let is_last_message = self.messages.last() == Some(&message_id);
2242 let is_generating = self.thread.read(cx).is_generating();
2243 let pending_thinking_segment_index = if is_generating && is_last_message && !has_tool_uses {
2244 rendered_message
2245 .segments
2246 .iter()
2247 .enumerate()
2248 .next_back()
2249 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
2250 .map(|(index, _)| index)
2251 } else {
2252 None
2253 };
2254
2255 let message_role = self
2256 .thread
2257 .read(cx)
2258 .message(message_id)
2259 .map(|m| m.role)
2260 .unwrap_or(Role::User);
2261
2262 let is_assistant_message = message_role == Role::Assistant;
2263 let is_user_message = message_role == Role::User;
2264
2265 v_flex()
2266 .text_ui(cx)
2267 .gap_2()
2268 .when(is_user_message, |this| this.text_xs())
2269 .children(
2270 rendered_message.segments.iter().enumerate().map(
2271 |(index, segment)| match segment {
2272 RenderedMessageSegment::Thinking {
2273 content,
2274 scroll_handle,
2275 } => self
2276 .render_message_thinking_segment(
2277 message_id,
2278 index,
2279 content.clone(),
2280 &scroll_handle,
2281 Some(index) == pending_thinking_segment_index,
2282 window,
2283 cx,
2284 )
2285 .into_any_element(),
2286 RenderedMessageSegment::Text(markdown) => {
2287 let markdown_element = MarkdownElement::new(
2288 markdown.clone(),
2289 if is_user_message {
2290 let mut style = default_markdown_style(window, cx);
2291 let mut text_style = window.text_style();
2292 let theme_settings = ThemeSettings::get_global(cx);
2293
2294 let buffer_font = theme_settings.buffer_font.family.clone();
2295 let buffer_font_size = TextSize::Small.rems(cx);
2296
2297 text_style.refine(&TextStyleRefinement {
2298 font_family: Some(buffer_font),
2299 font_size: Some(buffer_font_size.into()),
2300 ..Default::default()
2301 });
2302
2303 style.base_text_style = text_style;
2304 style
2305 } else {
2306 default_markdown_style(window, cx)
2307 },
2308 );
2309
2310 let markdown_element = if is_assistant_message {
2311 markdown_element.code_block_renderer(
2312 markdown::CodeBlockRenderer::Custom {
2313 render: Arc::new({
2314 let workspace = workspace.clone();
2315 let active_thread = cx.entity();
2316 move |kind,
2317 parsed_markdown,
2318 range,
2319 metadata,
2320 window,
2321 cx| {
2322 render_markdown_code_block(
2323 message_id,
2324 range.start,
2325 kind,
2326 parsed_markdown,
2327 metadata,
2328 active_thread.clone(),
2329 workspace.clone(),
2330 window,
2331 cx,
2332 )
2333 }
2334 }),
2335 transform: Some(Arc::new({
2336 let active_thread = cx.entity();
2337 let editor_bg = cx.theme().colors().editor_background;
2338
2339 move |el, range, metadata, _, cx| {
2340 let is_expanded = active_thread
2341 .read(cx)
2342 .expanded_code_blocks
2343 .get(&(message_id, range.start))
2344 .copied()
2345 .unwrap_or(true);
2346
2347 if is_expanded
2348 || metadata.line_count
2349 <= MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK
2350 {
2351 return el;
2352 }
2353 el.child(
2354 div()
2355 .absolute()
2356 .bottom_0()
2357 .left_0()
2358 .w_full()
2359 .h_1_4()
2360 .rounded_b_lg()
2361 .bg(linear_gradient(
2362 0.,
2363 linear_color_stop(editor_bg, 0.),
2364 linear_color_stop(
2365 editor_bg.opacity(0.),
2366 1.,
2367 ),
2368 )),
2369 )
2370 }
2371 })),
2372 },
2373 )
2374 } else {
2375 markdown_element.code_block_renderer(
2376 markdown::CodeBlockRenderer::Default {
2377 copy_button: false,
2378 border: true,
2379 },
2380 )
2381 };
2382
2383 div()
2384 .child(markdown_element.on_url_click({
2385 let workspace = self.workspace.clone();
2386 move |text, window, cx| {
2387 open_markdown_link(text, workspace.clone(), window, cx);
2388 cx.stop_propagation();
2389 }
2390 }))
2391 .into_any_element()
2392 }
2393 },
2394 ),
2395 )
2396 }
2397
2398 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
2399 cx.theme().colors().border.opacity(0.5)
2400 }
2401
2402 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
2403 cx.theme()
2404 .colors()
2405 .element_background
2406 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
2407 }
2408
2409 fn render_message_thinking_segment(
2410 &self,
2411 message_id: MessageId,
2412 ix: usize,
2413 markdown: Entity<Markdown>,
2414 scroll_handle: &ScrollHandle,
2415 pending: bool,
2416 window: &Window,
2417 cx: &Context<Self>,
2418 ) -> impl IntoElement {
2419 let is_open = self
2420 .expanded_thinking_segments
2421 .get(&(message_id, ix))
2422 .copied()
2423 .unwrap_or_default();
2424
2425 let editor_bg = cx.theme().colors().panel_background;
2426
2427 div().map(|this| {
2428 if pending {
2429 this.v_flex()
2430 .mt_neg_2()
2431 .mb_1p5()
2432 .child(
2433 h_flex()
2434 .group("disclosure-header")
2435 .justify_between()
2436 .child(
2437 h_flex()
2438 .gap_1p5()
2439 .child(
2440 Icon::new(IconName::LightBulb)
2441 .size(IconSize::XSmall)
2442 .color(Color::Muted),
2443 )
2444 .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
2445 )
2446 .child(
2447 h_flex()
2448 .gap_1()
2449 .child(
2450 div().visible_on_hover("disclosure-header").child(
2451 Disclosure::new("thinking-disclosure", is_open)
2452 .opened_icon(IconName::ChevronUp)
2453 .closed_icon(IconName::ChevronDown)
2454 .on_click(cx.listener({
2455 move |this, _event, _window, _cx| {
2456 let is_open = this
2457 .expanded_thinking_segments
2458 .entry((message_id, ix))
2459 .or_insert(false);
2460
2461 *is_open = !*is_open;
2462 }
2463 })),
2464 ),
2465 )
2466 .child({
2467 Icon::new(IconName::ArrowCircle)
2468 .color(Color::Accent)
2469 .size(IconSize::Small)
2470 .with_animation(
2471 "arrow-circle",
2472 Animation::new(Duration::from_secs(2)).repeat(),
2473 |icon, delta| {
2474 icon.transform(Transformation::rotate(
2475 percentage(delta),
2476 ))
2477 },
2478 )
2479 }),
2480 ),
2481 )
2482 .when(!is_open, |this| {
2483 let gradient_overlay = div()
2484 .rounded_b_lg()
2485 .h_full()
2486 .absolute()
2487 .w_full()
2488 .bottom_0()
2489 .left_0()
2490 .bg(linear_gradient(
2491 180.,
2492 linear_color_stop(editor_bg, 1.),
2493 linear_color_stop(editor_bg.opacity(0.2), 0.),
2494 ));
2495
2496 this.child(
2497 div()
2498 .relative()
2499 .bg(editor_bg)
2500 .rounded_b_lg()
2501 .mt_2()
2502 .pl_4()
2503 .child(
2504 div()
2505 .id(("thinking-content", ix))
2506 .max_h_20()
2507 .track_scroll(scroll_handle)
2508 .text_ui_sm(cx)
2509 .overflow_hidden()
2510 .child(
2511 MarkdownElement::new(
2512 markdown.clone(),
2513 default_markdown_style(window, cx),
2514 )
2515 .on_url_click({
2516 let workspace = self.workspace.clone();
2517 move |text, window, cx| {
2518 open_markdown_link(
2519 text,
2520 workspace.clone(),
2521 window,
2522 cx,
2523 );
2524 }
2525 }),
2526 ),
2527 )
2528 .child(gradient_overlay),
2529 )
2530 })
2531 .when(is_open, |this| {
2532 this.child(
2533 div()
2534 .id(("thinking-content", ix))
2535 .h_full()
2536 .bg(editor_bg)
2537 .text_ui_sm(cx)
2538 .child(
2539 MarkdownElement::new(
2540 markdown.clone(),
2541 default_markdown_style(window, cx),
2542 )
2543 .on_url_click({
2544 let workspace = self.workspace.clone();
2545 move |text, window, cx| {
2546 open_markdown_link(text, workspace.clone(), window, cx);
2547 }
2548 }),
2549 ),
2550 )
2551 })
2552 } else {
2553 this.v_flex()
2554 .mt_neg_2()
2555 .child(
2556 h_flex()
2557 .group("disclosure-header")
2558 .pr_1()
2559 .justify_between()
2560 .opacity(0.8)
2561 .hover(|style| style.opacity(1.))
2562 .child(
2563 h_flex()
2564 .gap_1p5()
2565 .child(
2566 Icon::new(IconName::LightBulb)
2567 .size(IconSize::XSmall)
2568 .color(Color::Muted),
2569 )
2570 .child(Label::new("Thought Process").size(LabelSize::Small)),
2571 )
2572 .child(
2573 div().visible_on_hover("disclosure-header").child(
2574 Disclosure::new("thinking-disclosure", is_open)
2575 .opened_icon(IconName::ChevronUp)
2576 .closed_icon(IconName::ChevronDown)
2577 .on_click(cx.listener({
2578 move |this, _event, _window, _cx| {
2579 let is_open = this
2580 .expanded_thinking_segments
2581 .entry((message_id, ix))
2582 .or_insert(false);
2583
2584 *is_open = !*is_open;
2585 }
2586 })),
2587 ),
2588 ),
2589 )
2590 .child(
2591 div()
2592 .id(("thinking-content", ix))
2593 .relative()
2594 .mt_1p5()
2595 .ml_1p5()
2596 .pl_2p5()
2597 .border_l_1()
2598 .border_color(cx.theme().colors().border_variant)
2599 .text_ui_sm(cx)
2600 .when(is_open, |this| {
2601 this.child(
2602 MarkdownElement::new(
2603 markdown.clone(),
2604 default_markdown_style(window, cx),
2605 )
2606 .on_url_click({
2607 let workspace = self.workspace.clone();
2608 move |text, window, cx| {
2609 open_markdown_link(text, workspace.clone(), window, cx);
2610 }
2611 }),
2612 )
2613 }),
2614 )
2615 }
2616 })
2617 }
2618
2619 fn render_tool_use(
2620 &self,
2621 tool_use: ToolUse,
2622 window: &mut Window,
2623 workspace: WeakEntity<Workspace>,
2624 cx: &mut Context<Self>,
2625 ) -> impl IntoElement + use<> {
2626 if let Some(card) = self.thread.read(cx).card_for_tool(&tool_use.id) {
2627 return card.render(&tool_use.status, window, workspace, cx);
2628 }
2629
2630 let is_open = self
2631 .expanded_tool_uses
2632 .get(&tool_use.id)
2633 .copied()
2634 .unwrap_or_default();
2635
2636 let is_status_finished = matches!(&tool_use.status, ToolUseStatus::Finished(_));
2637
2638 let fs = self
2639 .workspace
2640 .upgrade()
2641 .map(|workspace| workspace.read(cx).app_state().fs.clone());
2642 let needs_confirmation = matches!(&tool_use.status, ToolUseStatus::NeedsConfirmation);
2643 let needs_confirmation_tools = tool_use.needs_confirmation;
2644
2645 let status_icons = div().child(match &tool_use.status {
2646 ToolUseStatus::NeedsConfirmation => {
2647 let icon = Icon::new(IconName::Warning)
2648 .color(Color::Warning)
2649 .size(IconSize::Small);
2650 icon.into_any_element()
2651 }
2652 ToolUseStatus::Pending
2653 | ToolUseStatus::InputStillStreaming
2654 | ToolUseStatus::Running => {
2655 let icon = Icon::new(IconName::ArrowCircle)
2656 .color(Color::Accent)
2657 .size(IconSize::Small);
2658 icon.with_animation(
2659 "arrow-circle",
2660 Animation::new(Duration::from_secs(2)).repeat(),
2661 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2662 )
2663 .into_any_element()
2664 }
2665 ToolUseStatus::Finished(_) => div().w_0().into_any_element(),
2666 ToolUseStatus::Error(_) => {
2667 let icon = Icon::new(IconName::Close)
2668 .color(Color::Error)
2669 .size(IconSize::Small);
2670 icon.into_any_element()
2671 }
2672 });
2673
2674 let rendered_tool_use = self.rendered_tool_uses.get(&tool_use.id).cloned();
2675 let results_content_container = || v_flex().p_2().gap_0p5();
2676
2677 let results_content = v_flex()
2678 .gap_1()
2679 .child(
2680 results_content_container()
2681 .child(
2682 Label::new("Input")
2683 .size(LabelSize::XSmall)
2684 .color(Color::Muted)
2685 .buffer_font(cx),
2686 )
2687 .child(
2688 div()
2689 .w_full()
2690 .text_ui_sm(cx)
2691 .children(rendered_tool_use.as_ref().map(|rendered| {
2692 MarkdownElement::new(
2693 rendered.input.clone(),
2694 tool_use_markdown_style(window, cx),
2695 )
2696 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2697 copy_button: false,
2698 border: false,
2699 })
2700 .on_url_click({
2701 let workspace = self.workspace.clone();
2702 move |text, window, cx| {
2703 open_markdown_link(text, workspace.clone(), window, cx);
2704 }
2705 })
2706 })),
2707 ),
2708 )
2709 .map(|container| match tool_use.status {
2710 ToolUseStatus::Finished(_) => container.child(
2711 results_content_container()
2712 .border_t_1()
2713 .border_color(self.tool_card_border_color(cx))
2714 .child(
2715 Label::new("Result")
2716 .size(LabelSize::XSmall)
2717 .color(Color::Muted)
2718 .buffer_font(cx),
2719 )
2720 .child(div().w_full().text_ui_sm(cx).children(
2721 rendered_tool_use.as_ref().map(|rendered| {
2722 MarkdownElement::new(
2723 rendered.output.clone(),
2724 tool_use_markdown_style(window, cx),
2725 )
2726 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2727 copy_button: false,
2728 border: false,
2729 })
2730 .on_url_click({
2731 let workspace = self.workspace.clone();
2732 move |text, window, cx| {
2733 open_markdown_link(text, workspace.clone(), window, cx);
2734 }
2735 })
2736 .into_any_element()
2737 }),
2738 )),
2739 ),
2740 ToolUseStatus::InputStillStreaming | ToolUseStatus::Running => container.child(
2741 results_content_container()
2742 .border_t_1()
2743 .border_color(self.tool_card_border_color(cx))
2744 .child(
2745 h_flex()
2746 .gap_1()
2747 .child(
2748 Icon::new(IconName::ArrowCircle)
2749 .size(IconSize::Small)
2750 .color(Color::Accent)
2751 .with_animation(
2752 "arrow-circle",
2753 Animation::new(Duration::from_secs(2)).repeat(),
2754 |icon, delta| {
2755 icon.transform(Transformation::rotate(percentage(
2756 delta,
2757 )))
2758 },
2759 ),
2760 )
2761 .child(
2762 Label::new("Running…")
2763 .size(LabelSize::XSmall)
2764 .color(Color::Muted)
2765 .buffer_font(cx),
2766 ),
2767 ),
2768 ),
2769 ToolUseStatus::Error(_) => container.child(
2770 results_content_container()
2771 .border_t_1()
2772 .border_color(self.tool_card_border_color(cx))
2773 .child(
2774 Label::new("Error")
2775 .size(LabelSize::XSmall)
2776 .color(Color::Muted)
2777 .buffer_font(cx),
2778 )
2779 .child(
2780 div()
2781 .text_ui_sm(cx)
2782 .children(rendered_tool_use.as_ref().map(|rendered| {
2783 MarkdownElement::new(
2784 rendered.output.clone(),
2785 tool_use_markdown_style(window, cx),
2786 )
2787 .on_url_click({
2788 let workspace = self.workspace.clone();
2789 move |text, window, cx| {
2790 open_markdown_link(text, workspace.clone(), window, cx);
2791 }
2792 })
2793 .into_any_element()
2794 })),
2795 ),
2796 ),
2797 ToolUseStatus::Pending => container,
2798 ToolUseStatus::NeedsConfirmation => container.child(
2799 results_content_container()
2800 .border_t_1()
2801 .border_color(self.tool_card_border_color(cx))
2802 .child(
2803 Label::new("Asking Permission")
2804 .size(LabelSize::Small)
2805 .color(Color::Muted)
2806 .buffer_font(cx),
2807 ),
2808 ),
2809 });
2810
2811 let gradient_overlay = |color: Hsla| {
2812 div()
2813 .h_full()
2814 .absolute()
2815 .w_12()
2816 .bottom_0()
2817 .map(|element| {
2818 if is_status_finished {
2819 element.right_6()
2820 } else {
2821 element.right(px(44.))
2822 }
2823 })
2824 .bg(linear_gradient(
2825 90.,
2826 linear_color_stop(color, 1.),
2827 linear_color_stop(color.opacity(0.2), 0.),
2828 ))
2829 };
2830
2831 v_flex().gap_1().mb_2().map(|element| {
2832 if !needs_confirmation_tools {
2833 element.child(
2834 v_flex()
2835 .child(
2836 h_flex()
2837 .group("disclosure-header")
2838 .relative()
2839 .gap_1p5()
2840 .justify_between()
2841 .opacity(0.8)
2842 .hover(|style| style.opacity(1.))
2843 .when(!is_status_finished, |this| this.pr_2())
2844 .child(
2845 h_flex()
2846 .id("tool-label-container")
2847 .gap_1p5()
2848 .max_w_full()
2849 .overflow_x_scroll()
2850 .child(
2851 Icon::new(tool_use.icon)
2852 .size(IconSize::XSmall)
2853 .color(Color::Muted),
2854 )
2855 .child(
2856 h_flex().pr_8().text_size(rems(0.8125)).children(
2857 rendered_tool_use.map(|rendered| MarkdownElement::new(rendered.label, tool_use_markdown_style(window, cx)).on_url_click({let workspace = self.workspace.clone(); move |text, window, cx| {
2858 open_markdown_link(text, workspace.clone(), window, cx);
2859 }}))
2860 ),
2861 ),
2862 )
2863 .child(
2864 h_flex()
2865 .gap_1()
2866 .child(
2867 div().visible_on_hover("disclosure-header").child(
2868 Disclosure::new("tool-use-disclosure", is_open)
2869 .opened_icon(IconName::ChevronUp)
2870 .closed_icon(IconName::ChevronDown)
2871 .on_click(cx.listener({
2872 let tool_use_id = tool_use.id.clone();
2873 move |this, _event, _window, _cx| {
2874 let is_open = this
2875 .expanded_tool_uses
2876 .entry(tool_use_id.clone())
2877 .or_insert(false);
2878
2879 *is_open = !*is_open;
2880 }
2881 })),
2882 ),
2883 )
2884 .child(status_icons),
2885 )
2886 .child(gradient_overlay(cx.theme().colors().panel_background)),
2887 )
2888 .map(|parent| {
2889 if !is_open {
2890 return parent;
2891 }
2892
2893 parent.child(
2894 v_flex()
2895 .mt_1()
2896 .border_1()
2897 .border_color(self.tool_card_border_color(cx))
2898 .bg(cx.theme().colors().editor_background)
2899 .rounded_lg()
2900 .child(results_content),
2901 )
2902 }),
2903 )
2904 } else {
2905 v_flex()
2906 .mb_2()
2907 .rounded_lg()
2908 .border_1()
2909 .border_color(self.tool_card_border_color(cx))
2910 .overflow_hidden()
2911 .child(
2912 h_flex()
2913 .group("disclosure-header")
2914 .relative()
2915 .justify_between()
2916 .py_1()
2917 .map(|element| {
2918 if is_status_finished {
2919 element.pl_2().pr_0p5()
2920 } else {
2921 element.px_2()
2922 }
2923 })
2924 .bg(self.tool_card_header_bg(cx))
2925 .map(|element| {
2926 if is_open {
2927 element.border_b_1().rounded_t_md()
2928 } else if needs_confirmation {
2929 element.rounded_t_md()
2930 } else {
2931 element.rounded_md()
2932 }
2933 })
2934 .border_color(self.tool_card_border_color(cx))
2935 .child(
2936 h_flex()
2937 .id("tool-label-container")
2938 .gap_1p5()
2939 .max_w_full()
2940 .overflow_x_scroll()
2941 .child(
2942 Icon::new(tool_use.icon)
2943 .size(IconSize::XSmall)
2944 .color(Color::Muted),
2945 )
2946 .child(
2947 h_flex().pr_8().text_ui_sm(cx).children(
2948 rendered_tool_use.map(|rendered| MarkdownElement::new(rendered.label, tool_use_markdown_style(window, cx)).on_url_click({let workspace = self.workspace.clone(); move |text, window, cx| {
2949 open_markdown_link(text, workspace.clone(), window, cx);
2950 }}))
2951 ),
2952 ),
2953 )
2954 .child(
2955 h_flex()
2956 .gap_1()
2957 .child(
2958 div().visible_on_hover("disclosure-header").child(
2959 Disclosure::new("tool-use-disclosure", is_open)
2960 .opened_icon(IconName::ChevronUp)
2961 .closed_icon(IconName::ChevronDown)
2962 .on_click(cx.listener({
2963 let tool_use_id = tool_use.id.clone();
2964 move |this, _event, _window, _cx| {
2965 let is_open = this
2966 .expanded_tool_uses
2967 .entry(tool_use_id.clone())
2968 .or_insert(false);
2969
2970 *is_open = !*is_open;
2971 }
2972 })),
2973 ),
2974 )
2975 .child(status_icons),
2976 )
2977 .child(gradient_overlay(self.tool_card_header_bg(cx))),
2978 )
2979 .map(|parent| {
2980 if !is_open {
2981 return parent;
2982 }
2983
2984 parent.child(
2985 v_flex()
2986 .bg(cx.theme().colors().editor_background)
2987 .map(|element| {
2988 if needs_confirmation {
2989 element.rounded_none()
2990 } else {
2991 element.rounded_b_lg()
2992 }
2993 })
2994 .child(results_content),
2995 )
2996 })
2997 .when(needs_confirmation, |this| {
2998 this.child(
2999 h_flex()
3000 .py_1()
3001 .pl_2()
3002 .pr_1()
3003 .gap_1()
3004 .justify_between()
3005 .bg(cx.theme().colors().editor_background)
3006 .border_t_1()
3007 .border_color(self.tool_card_border_color(cx))
3008 .rounded_b_lg()
3009 .child(
3010 AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
3011 )
3012 .child(
3013 h_flex()
3014 .gap_0p5()
3015 .child({
3016 let tool_id = tool_use.id.clone();
3017 Button::new(
3018 "always-allow-tool-action",
3019 "Always Allow",
3020 )
3021 .label_size(LabelSize::Small)
3022 .icon(IconName::CheckDouble)
3023 .icon_position(IconPosition::Start)
3024 .icon_size(IconSize::Small)
3025 .icon_color(Color::Success)
3026 .tooltip(move |window, cx| {
3027 Tooltip::with_meta(
3028 "Never ask for permission",
3029 None,
3030 "Restore the original behavior in your Agent Panel settings",
3031 window,
3032 cx,
3033 )
3034 })
3035 .on_click(cx.listener(
3036 move |this, event, window, cx| {
3037 if let Some(fs) = fs.clone() {
3038 update_settings_file::<AssistantSettings>(
3039 fs.clone(),
3040 cx,
3041 |settings, _| {
3042 settings.set_always_allow_tool_actions(true);
3043 },
3044 );
3045 }
3046 this.handle_allow_tool(
3047 tool_id.clone(),
3048 event,
3049 window,
3050 cx,
3051 )
3052 },
3053 ))
3054 })
3055 .child(ui::Divider::vertical())
3056 .child({
3057 let tool_id = tool_use.id.clone();
3058 Button::new("allow-tool-action", "Allow")
3059 .label_size(LabelSize::Small)
3060 .icon(IconName::Check)
3061 .icon_position(IconPosition::Start)
3062 .icon_size(IconSize::Small)
3063 .icon_color(Color::Success)
3064 .on_click(cx.listener(
3065 move |this, event, window, cx| {
3066 this.handle_allow_tool(
3067 tool_id.clone(),
3068 event,
3069 window,
3070 cx,
3071 )
3072 },
3073 ))
3074 })
3075 .child({
3076 let tool_id = tool_use.id.clone();
3077 let tool_name: Arc<str> = tool_use.name.into();
3078 Button::new("deny-tool", "Deny")
3079 .label_size(LabelSize::Small)
3080 .icon(IconName::Close)
3081 .icon_position(IconPosition::Start)
3082 .icon_size(IconSize::Small)
3083 .icon_color(Color::Error)
3084 .on_click(cx.listener(
3085 move |this, event, window, cx| {
3086 this.handle_deny_tool(
3087 tool_id.clone(),
3088 tool_name.clone(),
3089 event,
3090 window,
3091 cx,
3092 )
3093 },
3094 ))
3095 }),
3096 ),
3097 )
3098 })
3099 }
3100 }).into_any_element()
3101 }
3102
3103 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
3104 let project_context = self.thread.read(cx).project_context();
3105 let project_context = project_context.borrow();
3106 let Some(project_context) = project_context.as_ref() else {
3107 return div().into_any();
3108 };
3109
3110 let user_rules_text = if project_context.user_rules.is_empty() {
3111 None
3112 } else if project_context.user_rules.len() == 1 {
3113 let user_rules = &project_context.user_rules[0];
3114
3115 match user_rules.title.as_ref() {
3116 Some(title) => Some(format!("Using \"{title}\" user rule")),
3117 None => Some("Using user rule".into()),
3118 }
3119 } else {
3120 Some(format!(
3121 "Using {} user rules",
3122 project_context.user_rules.len()
3123 ))
3124 };
3125
3126 let first_user_rules_id = project_context
3127 .user_rules
3128 .first()
3129 .map(|user_rules| user_rules.uuid.0);
3130
3131 let rules_files = project_context
3132 .worktrees
3133 .iter()
3134 .filter_map(|worktree| worktree.rules_file.as_ref())
3135 .collect::<Vec<_>>();
3136
3137 let rules_file_text = match rules_files.as_slice() {
3138 &[] => None,
3139 &[rules_file] => Some(format!(
3140 "Using project {:?} file",
3141 rules_file.path_in_worktree
3142 )),
3143 rules_files => Some(format!("Using {} project rules files", rules_files.len())),
3144 };
3145
3146 if user_rules_text.is_none() && rules_file_text.is_none() {
3147 return div().into_any();
3148 }
3149
3150 v_flex()
3151 .pt_2()
3152 .px_2p5()
3153 .gap_1()
3154 .when_some(user_rules_text, |parent, user_rules_text| {
3155 parent.child(
3156 h_flex()
3157 .w_full()
3158 .child(
3159 Icon::new(RULES_ICON)
3160 .size(IconSize::XSmall)
3161 .color(Color::Disabled),
3162 )
3163 .child(
3164 Label::new(user_rules_text)
3165 .size(LabelSize::XSmall)
3166 .color(Color::Muted)
3167 .truncate()
3168 .buffer_font(cx)
3169 .ml_1p5()
3170 .mr_0p5(),
3171 )
3172 .child(
3173 IconButton::new("open-prompt-library", IconName::ArrowUpRightAlt)
3174 .shape(ui::IconButtonShape::Square)
3175 .icon_size(IconSize::XSmall)
3176 .icon_color(Color::Ignored)
3177 // TODO: Figure out a way to pass focus handle here so we can display the `OpenRulesLibrary` keybinding
3178 .tooltip(Tooltip::text("View User Rules"))
3179 .on_click(move |_event, window, cx| {
3180 window.dispatch_action(
3181 Box::new(OpenRulesLibrary {
3182 prompt_to_select: first_user_rules_id,
3183 }),
3184 cx,
3185 )
3186 }),
3187 ),
3188 )
3189 })
3190 .when_some(rules_file_text, |parent, rules_file_text| {
3191 parent.child(
3192 h_flex()
3193 .w_full()
3194 .child(
3195 Icon::new(IconName::File)
3196 .size(IconSize::XSmall)
3197 .color(Color::Disabled),
3198 )
3199 .child(
3200 Label::new(rules_file_text)
3201 .size(LabelSize::XSmall)
3202 .color(Color::Muted)
3203 .buffer_font(cx)
3204 .ml_1p5()
3205 .mr_0p5(),
3206 )
3207 .child(
3208 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
3209 .shape(ui::IconButtonShape::Square)
3210 .icon_size(IconSize::XSmall)
3211 .icon_color(Color::Ignored)
3212 .on_click(cx.listener(Self::handle_open_rules))
3213 .tooltip(Tooltip::text("View Rules")),
3214 ),
3215 )
3216 })
3217 .into_any()
3218 }
3219
3220 fn handle_allow_tool(
3221 &mut self,
3222 tool_use_id: LanguageModelToolUseId,
3223 _: &ClickEvent,
3224 window: &mut Window,
3225 cx: &mut Context<Self>,
3226 ) {
3227 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
3228 .thread
3229 .read(cx)
3230 .pending_tool(&tool_use_id)
3231 .map(|tool_use| tool_use.status.clone())
3232 {
3233 self.thread.update(cx, |thread, cx| {
3234 thread.run_tool(
3235 c.tool_use_id.clone(),
3236 c.ui_text.clone(),
3237 c.input.clone(),
3238 &c.messages,
3239 c.tool.clone(),
3240 Some(window.window_handle()),
3241 cx,
3242 );
3243 });
3244 }
3245 }
3246
3247 fn handle_deny_tool(
3248 &mut self,
3249 tool_use_id: LanguageModelToolUseId,
3250 tool_name: Arc<str>,
3251 _: &ClickEvent,
3252 window: &mut Window,
3253 cx: &mut Context<Self>,
3254 ) {
3255 let window_handle = window.window_handle();
3256 self.thread.update(cx, |thread, cx| {
3257 thread.deny_tool_use(tool_use_id, tool_name, Some(window_handle), cx);
3258 });
3259 }
3260
3261 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
3262 let project_context = self.thread.read(cx).project_context();
3263 let project_context = project_context.borrow();
3264 let Some(project_context) = project_context.as_ref() else {
3265 return;
3266 };
3267
3268 let project_entry_ids = project_context
3269 .worktrees
3270 .iter()
3271 .flat_map(|worktree| worktree.rules_file.as_ref())
3272 .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
3273 .collect::<Vec<_>>();
3274
3275 self.workspace
3276 .update(cx, move |workspace, cx| {
3277 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
3278 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
3279 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
3280 let project = workspace.project().read(cx);
3281 let project_paths = project_entry_ids
3282 .into_iter()
3283 .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
3284 .collect::<Vec<_>>();
3285 for project_path in project_paths {
3286 workspace
3287 .open_path(project_path, None, true, window, cx)
3288 .detach_and_log_err(cx);
3289 }
3290 })
3291 .ok();
3292 }
3293
3294 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
3295 for window in self.notifications.drain(..) {
3296 window
3297 .update(cx, |_, window, _| {
3298 window.remove_window();
3299 })
3300 .ok();
3301
3302 self.notification_subscriptions.remove(&window);
3303 }
3304 }
3305
3306 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
3307 if !self.show_scrollbar && !self.scrollbar_state.is_dragging() {
3308 return None;
3309 }
3310
3311 Some(
3312 div()
3313 .occlude()
3314 .id("active-thread-scrollbar")
3315 .on_mouse_move(cx.listener(|_, _, _, cx| {
3316 cx.notify();
3317 cx.stop_propagation()
3318 }))
3319 .on_hover(|_, _, cx| {
3320 cx.stop_propagation();
3321 })
3322 .on_any_mouse_down(|_, _, cx| {
3323 cx.stop_propagation();
3324 })
3325 .on_mouse_up(
3326 MouseButton::Left,
3327 cx.listener(|_, _, _, cx| {
3328 cx.stop_propagation();
3329 }),
3330 )
3331 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3332 cx.notify();
3333 }))
3334 .h_full()
3335 .absolute()
3336 .right_1()
3337 .top_1()
3338 .bottom_0()
3339 .w(px(12.))
3340 .cursor_default()
3341 .children(Scrollbar::vertical(self.scrollbar_state.clone())),
3342 )
3343 }
3344
3345 fn hide_scrollbar_later(&mut self, cx: &mut Context<Self>) {
3346 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
3347 self.hide_scrollbar_task = Some(cx.spawn(async move |thread, cx| {
3348 cx.background_executor()
3349 .timer(SCROLLBAR_SHOW_INTERVAL)
3350 .await;
3351 thread
3352 .update(cx, |thread, cx| {
3353 if !thread.scrollbar_state.is_dragging() {
3354 thread.show_scrollbar = false;
3355 cx.notify();
3356 }
3357 })
3358 .log_err();
3359 }))
3360 }
3361}
3362
3363pub enum ActiveThreadEvent {
3364 EditingMessageTokenCountChanged,
3365}
3366
3367impl EventEmitter<ActiveThreadEvent> for ActiveThread {}
3368
3369impl Render for ActiveThread {
3370 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3371 v_flex()
3372 .size_full()
3373 .relative()
3374 .on_mouse_move(cx.listener(|this, _, _, cx| {
3375 this.show_scrollbar = true;
3376 this.hide_scrollbar_later(cx);
3377 cx.notify();
3378 }))
3379 .on_scroll_wheel(cx.listener(|this, _, _, cx| {
3380 this.show_scrollbar = true;
3381 this.hide_scrollbar_later(cx);
3382 cx.notify();
3383 }))
3384 .on_mouse_up(
3385 MouseButton::Left,
3386 cx.listener(|this, _, _, cx| {
3387 this.hide_scrollbar_later(cx);
3388 }),
3389 )
3390 .child(list(self.list_state.clone()).flex_grow())
3391 .when_some(self.render_vertical_scrollbar(cx), |this, scrollbar| {
3392 this.child(scrollbar)
3393 })
3394 }
3395}
3396
3397pub(crate) fn open_context(
3398 context: &AgentContextHandle,
3399 workspace: Entity<Workspace>,
3400 window: &mut Window,
3401 cx: &mut App,
3402) {
3403 match context {
3404 AgentContextHandle::File(file_context) => {
3405 if let Some(project_path) = file_context.project_path(cx) {
3406 workspace.update(cx, |workspace, cx| {
3407 workspace
3408 .open_path(project_path, None, true, window, cx)
3409 .detach_and_log_err(cx);
3410 });
3411 }
3412 }
3413
3414 AgentContextHandle::Directory(directory_context) => {
3415 let entry_id = directory_context.entry_id;
3416 workspace.update(cx, |workspace, cx| {
3417 workspace.project().update(cx, |_project, cx| {
3418 cx.emit(project::Event::RevealInProjectPanel(entry_id));
3419 })
3420 })
3421 }
3422
3423 AgentContextHandle::Symbol(symbol_context) => {
3424 let buffer = symbol_context.buffer.read(cx);
3425 if let Some(project_path) = buffer.project_path(cx) {
3426 let snapshot = buffer.snapshot();
3427 let target_position = symbol_context.range.start.to_point(&snapshot);
3428 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3429 .detach();
3430 }
3431 }
3432
3433 AgentContextHandle::Selection(selection_context) => {
3434 let buffer = selection_context.buffer.read(cx);
3435 if let Some(project_path) = buffer.project_path(cx) {
3436 let snapshot = buffer.snapshot();
3437 let target_position = selection_context.range.start.to_point(&snapshot);
3438
3439 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3440 .detach();
3441 }
3442 }
3443
3444 AgentContextHandle::FetchedUrl(fetched_url_context) => {
3445 cx.open_url(&fetched_url_context.url);
3446 }
3447
3448 AgentContextHandle::Thread(thread_context) => workspace.update(cx, |workspace, cx| {
3449 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
3450 panel.update(cx, |panel, cx| {
3451 let thread_id = thread_context.thread.read(cx).id().clone();
3452 panel
3453 .open_thread_by_id(&thread_id, window, cx)
3454 .detach_and_log_err(cx)
3455 });
3456 }
3457 }),
3458
3459 AgentContextHandle::Rules(rules_context) => window.dispatch_action(
3460 Box::new(OpenRulesLibrary {
3461 prompt_to_select: Some(rules_context.prompt_id.0),
3462 }),
3463 cx,
3464 ),
3465
3466 AgentContextHandle::Image(_) => {}
3467 }
3468}
3469
3470fn open_editor_at_position(
3471 project_path: project::ProjectPath,
3472 target_position: Point,
3473 workspace: &Entity<Workspace>,
3474 window: &mut Window,
3475 cx: &mut App,
3476) -> Task<()> {
3477 let open_task = workspace.update(cx, |workspace, cx| {
3478 workspace.open_path(project_path, None, true, window, cx)
3479 });
3480 window.spawn(cx, async move |cx| {
3481 if let Some(active_editor) = open_task
3482 .await
3483 .log_err()
3484 .and_then(|item| item.downcast::<Editor>())
3485 {
3486 active_editor
3487 .downgrade()
3488 .update_in(cx, |editor, window, cx| {
3489 editor.go_to_singleton_buffer_point(target_position, window, cx);
3490 })
3491 .log_err();
3492 }
3493 })
3494}