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, Thread, ThreadError,
8 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
769 let mut this = Self {
770 language_registry,
771 thread_store,
772 context_store,
773 thread: thread.clone(),
774 workspace,
775 save_thread_task: None,
776 messages: Vec::new(),
777 rendered_messages_by_id: HashMap::default(),
778 rendered_tool_uses: HashMap::default(),
779 expanded_tool_uses: HashMap::default(),
780 expanded_thinking_segments: HashMap::default(),
781 expanded_code_blocks: HashMap::default(),
782 list_state: list_state.clone(),
783 scrollbar_state: ScrollbarState::new(list_state),
784 show_scrollbar: false,
785 hide_scrollbar_task: None,
786 editing_message: None,
787 last_error: None,
788 last_usage: None,
789 copied_code_block_ids: HashSet::default(),
790 notifications: Vec::new(),
791 _subscriptions: subscriptions,
792 notification_subscriptions: HashMap::default(),
793 open_feedback_editors: HashMap::default(),
794 _load_edited_message_context_task: None,
795 };
796
797 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
798 this.push_message(&message.id, &message.segments, window, cx);
799
800 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
801 this.render_tool_use_markdown(
802 tool_use.id.clone(),
803 tool_use.ui_text.clone(),
804 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
805 tool_use.status.text(),
806 cx,
807 );
808 }
809 }
810
811 this
812 }
813
814 pub fn thread(&self) -> &Entity<Thread> {
815 &self.thread
816 }
817
818 pub fn is_empty(&self) -> bool {
819 self.messages.is_empty()
820 }
821
822 pub fn summary(&self, cx: &App) -> Option<SharedString> {
823 self.thread.read(cx).summary()
824 }
825
826 pub fn summary_or_default(&self, cx: &App) -> SharedString {
827 self.thread.read(cx).summary_or_default()
828 }
829
830 pub fn cancel_last_completion(&mut self, window: &mut Window, cx: &mut App) -> bool {
831 self.last_error.take();
832 self.thread.update(cx, |thread, cx| {
833 thread.cancel_last_completion(Some(window.window_handle()), cx)
834 })
835 }
836
837 pub fn last_error(&self) -> Option<ThreadError> {
838 self.last_error.clone()
839 }
840
841 pub fn clear_last_error(&mut self) {
842 self.last_error.take();
843 }
844
845 pub fn last_usage(&self) -> Option<RequestUsage> {
846 self.last_usage
847 }
848
849 /// Returns the editing message id and the estimated token count in the content
850 pub fn editing_message_id(&self) -> Option<(MessageId, usize)> {
851 self.editing_message
852 .as_ref()
853 .map(|(id, state)| (*id, state.last_estimated_token_count.unwrap_or(0)))
854 }
855
856 fn push_message(
857 &mut self,
858 id: &MessageId,
859 segments: &[MessageSegment],
860 _window: &mut Window,
861 cx: &mut Context<Self>,
862 ) {
863 let old_len = self.messages.len();
864 self.messages.push(*id);
865 self.list_state.splice(old_len..old_len, 1);
866
867 let rendered_message =
868 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
869 self.rendered_messages_by_id.insert(*id, rendered_message);
870 }
871
872 fn edited_message(
873 &mut self,
874 id: &MessageId,
875 segments: &[MessageSegment],
876 _window: &mut Window,
877 cx: &mut Context<Self>,
878 ) {
879 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
880 return;
881 };
882 self.list_state.splice(index..index + 1, 1);
883 let rendered_message =
884 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
885 self.rendered_messages_by_id.insert(*id, rendered_message);
886 }
887
888 fn deleted_message(&mut self, id: &MessageId) {
889 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
890 return;
891 };
892 self.messages.remove(index);
893 self.list_state.splice(index..index + 1, 0);
894 self.rendered_messages_by_id.remove(id);
895 }
896
897 fn render_tool_use_markdown(
898 &mut self,
899 tool_use_id: LanguageModelToolUseId,
900 tool_label: impl Into<SharedString>,
901 tool_input: &str,
902 tool_output: SharedString,
903 cx: &mut Context<Self>,
904 ) {
905 let rendered = self
906 .rendered_tool_uses
907 .entry(tool_use_id.clone())
908 .or_insert_with(|| RenderedToolUse {
909 label: cx.new(|cx| {
910 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
911 }),
912 input: cx.new(|cx| {
913 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
914 }),
915 output: cx.new(|cx| {
916 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
917 }),
918 });
919
920 rendered.label.update(cx, |this, cx| {
921 this.replace(tool_label, cx);
922 });
923 rendered.input.update(cx, |this, cx| {
924 this.replace(
925 MarkdownCodeBlock {
926 tag: "json",
927 text: tool_input,
928 }
929 .to_string(),
930 cx,
931 );
932 });
933 rendered.output.update(cx, |this, cx| {
934 this.replace(tool_output, cx);
935 });
936 }
937
938 fn handle_thread_event(
939 &mut self,
940 _thread: &Entity<Thread>,
941 event: &ThreadEvent,
942 window: &mut Window,
943 cx: &mut Context<Self>,
944 ) {
945 match event {
946 ThreadEvent::CancelEditing => {
947 if self.editing_message.is_some() {
948 self.cancel_editing_message(&menu::Cancel, window, cx);
949 }
950 }
951 ThreadEvent::ShowError(error) => {
952 self.last_error = Some(error.clone());
953 }
954 ThreadEvent::UsageUpdated(usage) => {
955 self.last_usage = Some(*usage);
956 }
957 ThreadEvent::StreamedCompletion
958 | ThreadEvent::SummaryGenerated
959 | ThreadEvent::SummaryChanged => {
960 self.save_thread(cx);
961 }
962 ThreadEvent::Stopped(reason) => match reason {
963 Ok(StopReason::EndTurn | StopReason::MaxTokens) => {
964 let thread = self.thread.read(cx);
965 self.show_notification(
966 if thread.used_tools_since_last_user_message() {
967 "Finished running tools"
968 } else {
969 "New message"
970 },
971 IconName::ZedAssistant,
972 window,
973 cx,
974 );
975 }
976 _ => {}
977 },
978 ThreadEvent::ToolConfirmationNeeded => {
979 self.show_notification("Waiting for tool confirmation", IconName::Info, window, cx);
980 }
981 ThreadEvent::StreamedAssistantText(message_id, text) => {
982 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
983 rendered_message.append_text(text, cx);
984 }
985 }
986 ThreadEvent::StreamedAssistantThinking(message_id, text) => {
987 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
988 rendered_message.append_thinking(text, cx);
989 }
990 }
991 ThreadEvent::MessageAdded(message_id) => {
992 if let Some(message_segments) = self
993 .thread
994 .read(cx)
995 .message(*message_id)
996 .map(|message| message.segments.clone())
997 {
998 self.push_message(message_id, &message_segments, window, cx);
999 }
1000
1001 self.save_thread(cx);
1002 cx.notify();
1003 }
1004 ThreadEvent::MessageEdited(message_id) => {
1005 if let Some(message_segments) = self
1006 .thread
1007 .read(cx)
1008 .message(*message_id)
1009 .map(|message| message.segments.clone())
1010 {
1011 self.edited_message(message_id, &message_segments, window, cx);
1012 }
1013
1014 self.save_thread(cx);
1015 cx.notify();
1016 }
1017 ThreadEvent::MessageDeleted(message_id) => {
1018 self.deleted_message(message_id);
1019 self.save_thread(cx);
1020 cx.notify();
1021 }
1022 ThreadEvent::UsePendingTools { tool_uses } => {
1023 for tool_use in tool_uses {
1024 self.render_tool_use_markdown(
1025 tool_use.id.clone(),
1026 tool_use.ui_text.clone(),
1027 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1028 "".into(),
1029 cx,
1030 );
1031 }
1032 }
1033 ThreadEvent::StreamedToolUse {
1034 tool_use_id,
1035 ui_text,
1036 input,
1037 } => {
1038 self.render_tool_use_markdown(
1039 tool_use_id.clone(),
1040 ui_text.clone(),
1041 &serde_json::to_string_pretty(&input).unwrap_or_default(),
1042 "".into(),
1043 cx,
1044 );
1045 }
1046 ThreadEvent::ToolFinished {
1047 pending_tool_use, ..
1048 } => {
1049 if let Some(tool_use) = pending_tool_use {
1050 self.render_tool_use_markdown(
1051 tool_use.id.clone(),
1052 tool_use.ui_text.clone(),
1053 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1054 self.thread
1055 .read(cx)
1056 .output_for_tool(&tool_use.id)
1057 .map(|output| output.clone().into())
1058 .unwrap_or("".into()),
1059 cx,
1060 );
1061 }
1062 }
1063 ThreadEvent::CheckpointChanged => cx.notify(),
1064 ThreadEvent::ReceivedTextChunk => {}
1065 ThreadEvent::InvalidToolInput {
1066 tool_use_id,
1067 ui_text,
1068 invalid_input_json,
1069 } => {
1070 self.render_tool_use_markdown(
1071 tool_use_id.clone(),
1072 ui_text,
1073 invalid_input_json,
1074 self.thread
1075 .read(cx)
1076 .output_for_tool(tool_use_id)
1077 .map(|output| output.clone().into())
1078 .unwrap_or("".into()),
1079 cx,
1080 );
1081 }
1082 }
1083 }
1084
1085 fn handle_rules_loading_error(
1086 &mut self,
1087 _thread_store: Entity<ThreadStore>,
1088 error: &RulesLoadingError,
1089 cx: &mut Context<Self>,
1090 ) {
1091 self.last_error = Some(ThreadError::Message {
1092 header: "Error loading rules file".into(),
1093 message: error.message.clone(),
1094 });
1095 cx.notify();
1096 }
1097
1098 fn show_notification(
1099 &mut self,
1100 caption: impl Into<SharedString>,
1101 icon: IconName,
1102 window: &mut Window,
1103 cx: &mut Context<ActiveThread>,
1104 ) {
1105 if window.is_window_active() || !self.notifications.is_empty() {
1106 return;
1107 }
1108
1109 let title = self
1110 .thread
1111 .read(cx)
1112 .summary()
1113 .unwrap_or("Agent Panel".into());
1114
1115 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
1116 NotifyWhenAgentWaiting::PrimaryScreen => {
1117 if let Some(primary) = cx.primary_display() {
1118 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
1119 }
1120 }
1121 NotifyWhenAgentWaiting::AllScreens => {
1122 let caption = caption.into();
1123 for screen in cx.displays() {
1124 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
1125 }
1126 }
1127 NotifyWhenAgentWaiting::Never => {
1128 // Don't show anything
1129 }
1130 }
1131 }
1132
1133 fn pop_up(
1134 &mut self,
1135 icon: IconName,
1136 caption: SharedString,
1137 title: SharedString,
1138 window: &mut Window,
1139 screen: Rc<dyn PlatformDisplay>,
1140 cx: &mut Context<'_, ActiveThread>,
1141 ) {
1142 let options = AgentNotification::window_options(screen, cx);
1143
1144 let project_name = self.workspace.upgrade().and_then(|workspace| {
1145 workspace
1146 .read(cx)
1147 .project()
1148 .read(cx)
1149 .visible_worktrees(cx)
1150 .next()
1151 .map(|worktree| worktree.read(cx).root_name().to_string())
1152 });
1153
1154 if let Some(screen_window) = cx
1155 .open_window(options, |_, cx| {
1156 cx.new(|_| {
1157 AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
1158 })
1159 })
1160 .log_err()
1161 {
1162 if let Some(pop_up) = screen_window.entity(cx).log_err() {
1163 self.notification_subscriptions
1164 .entry(screen_window)
1165 .or_insert_with(Vec::new)
1166 .push(cx.subscribe_in(&pop_up, window, {
1167 |this, _, event, window, cx| match event {
1168 AgentNotificationEvent::Accepted => {
1169 let handle = window.window_handle();
1170 cx.activate(true);
1171
1172 let workspace_handle = this.workspace.clone();
1173
1174 // If there are multiple Zed windows, activate the correct one.
1175 cx.defer(move |cx| {
1176 handle
1177 .update(cx, |_view, window, _cx| {
1178 window.activate_window();
1179
1180 if let Some(workspace) = workspace_handle.upgrade() {
1181 workspace.update(_cx, |workspace, cx| {
1182 workspace
1183 .focus_panel::<AssistantPanel>(window, cx);
1184 });
1185 }
1186 })
1187 .log_err();
1188 });
1189
1190 this.dismiss_notifications(cx);
1191 }
1192 AgentNotificationEvent::Dismissed => {
1193 this.dismiss_notifications(cx);
1194 }
1195 }
1196 }));
1197
1198 self.notifications.push(screen_window);
1199
1200 // If the user manually refocuses the original window, dismiss the popup.
1201 self.notification_subscriptions
1202 .entry(screen_window)
1203 .or_insert_with(Vec::new)
1204 .push({
1205 let pop_up_weak = pop_up.downgrade();
1206
1207 cx.observe_window_activation(window, move |_, window, cx| {
1208 if window.is_window_active() {
1209 if let Some(pop_up) = pop_up_weak.upgrade() {
1210 pop_up.update(cx, |_, cx| {
1211 cx.emit(AgentNotificationEvent::Dismissed);
1212 });
1213 }
1214 }
1215 })
1216 });
1217 }
1218 }
1219 }
1220
1221 /// Spawns a task to save the active thread.
1222 ///
1223 /// Only one task to save the thread will be in flight at a time.
1224 fn save_thread(&mut self, cx: &mut Context<Self>) {
1225 let thread = self.thread.clone();
1226 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
1227 let task = this
1228 .update(cx, |this, cx| {
1229 this.thread_store
1230 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
1231 })
1232 .ok();
1233
1234 if let Some(task) = task {
1235 task.await.log_err();
1236 }
1237 }));
1238 }
1239
1240 fn start_editing_message(
1241 &mut self,
1242 message_id: MessageId,
1243 message_segments: &[MessageSegment],
1244 message_creases: &[MessageCrease],
1245 window: &mut Window,
1246 cx: &mut Context<Self>,
1247 ) {
1248 // User message should always consist of a single text segment,
1249 // therefore we can skip returning early if it's not a text segment.
1250 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
1251 return;
1252 };
1253
1254 let editor = crate::message_editor::create_editor(
1255 self.workspace.clone(),
1256 self.context_store.downgrade(),
1257 self.thread_store.downgrade(),
1258 window,
1259 cx,
1260 );
1261 editor.update(cx, |editor, cx| {
1262 editor.set_text(message_text.clone(), window, cx);
1263 insert_message_creases(editor, message_creases, &self.context_store, window, cx);
1264 editor.focus_handle(cx).focus(window);
1265 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
1266 });
1267 let buffer_edited_subscription = cx.subscribe(&editor, |this, _, event, cx| match event {
1268 EditorEvent::BufferEdited => {
1269 this.update_editing_message_token_count(true, cx);
1270 }
1271 _ => {}
1272 });
1273
1274 let context_picker_menu_handle = PopoverMenuHandle::default();
1275 let context_strip = cx.new(|cx| {
1276 ContextStrip::new(
1277 self.context_store.clone(),
1278 self.workspace.clone(),
1279 Some(self.thread_store.downgrade()),
1280 context_picker_menu_handle.clone(),
1281 SuggestContextKind::File,
1282 window,
1283 cx,
1284 )
1285 });
1286
1287 let context_strip_subscription =
1288 cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
1289
1290 self.editing_message = Some((
1291 message_id,
1292 EditingMessageState {
1293 editor: editor.clone(),
1294 context_strip,
1295 context_picker_menu_handle,
1296 last_estimated_token_count: None,
1297 _subscriptions: [buffer_edited_subscription, context_strip_subscription],
1298 _update_token_count_task: None,
1299 },
1300 ));
1301 self.update_editing_message_token_count(false, cx);
1302 cx.notify();
1303 }
1304
1305 fn handle_context_strip_event(
1306 &mut self,
1307 _context_strip: &Entity<ContextStrip>,
1308 event: &ContextStripEvent,
1309 window: &mut Window,
1310 cx: &mut Context<Self>,
1311 ) {
1312 if let Some((_, state)) = self.editing_message.as_ref() {
1313 match event {
1314 ContextStripEvent::PickerDismissed
1315 | ContextStripEvent::BlurredEmpty
1316 | ContextStripEvent::BlurredDown => {
1317 let editor_focus_handle = state.editor.focus_handle(cx);
1318 window.focus(&editor_focus_handle);
1319 }
1320 ContextStripEvent::BlurredUp => {}
1321 }
1322 }
1323 }
1324
1325 fn update_editing_message_token_count(&mut self, debounce: bool, cx: &mut Context<Self>) {
1326 let Some((message_id, state)) = self.editing_message.as_mut() else {
1327 return;
1328 };
1329
1330 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1331 state._update_token_count_task.take();
1332
1333 let Some(configured_model) = self.thread.read(cx).configured_model() else {
1334 state.last_estimated_token_count.take();
1335 return;
1336 };
1337
1338 let editor = state.editor.clone();
1339 let thread = self.thread.clone();
1340 let message_id = *message_id;
1341
1342 state._update_token_count_task = Some(cx.spawn(async move |this, cx| {
1343 if debounce {
1344 cx.background_executor()
1345 .timer(Duration::from_millis(200))
1346 .await;
1347 }
1348
1349 let token_count = if let Some(task) = cx
1350 .update(|cx| {
1351 let Some(message) = thread.read(cx).message(message_id) else {
1352 log::error!("Message that was being edited no longer exists");
1353 return None;
1354 };
1355 let message_text = editor.read(cx).text(cx);
1356
1357 if message_text.is_empty() && message.loaded_context.is_empty() {
1358 return None;
1359 }
1360
1361 let mut request_message = LanguageModelRequestMessage {
1362 role: language_model::Role::User,
1363 content: Vec::new(),
1364 cache: false,
1365 };
1366
1367 message
1368 .loaded_context
1369 .add_to_request_message(&mut request_message);
1370
1371 if !message_text.is_empty() {
1372 request_message
1373 .content
1374 .push(MessageContent::Text(message_text));
1375 }
1376
1377 let request = language_model::LanguageModelRequest {
1378 thread_id: None,
1379 prompt_id: None,
1380 mode: None,
1381 messages: vec![request_message],
1382 tools: vec![],
1383 stop: vec![],
1384 temperature: None,
1385 };
1386
1387 Some(configured_model.model.count_tokens(request, cx))
1388 })
1389 .ok()
1390 .flatten()
1391 {
1392 task.await.log_err()
1393 } else {
1394 Some(0)
1395 };
1396
1397 if let Some(token_count) = token_count {
1398 this.update(cx, |this, cx| {
1399 let Some((_message_id, state)) = this.editing_message.as_mut() else {
1400 return;
1401 };
1402
1403 state.last_estimated_token_count = Some(token_count);
1404 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1405 })
1406 .ok();
1407 };
1408 }));
1409 }
1410
1411 fn toggle_context_picker(
1412 &mut self,
1413 _: &crate::ToggleContextPicker,
1414 window: &mut Window,
1415 cx: &mut Context<Self>,
1416 ) {
1417 if let Some((_, state)) = self.editing_message.as_mut() {
1418 let handle = state.context_picker_menu_handle.clone();
1419 window.defer(cx, move |window, cx| {
1420 handle.toggle(window, cx);
1421 });
1422 }
1423 }
1424
1425 fn remove_all_context(
1426 &mut self,
1427 _: &crate::RemoveAllContext,
1428 _window: &mut Window,
1429 cx: &mut Context<Self>,
1430 ) {
1431 self.context_store.update(cx, |store, _cx| store.clear());
1432 cx.notify();
1433 }
1434
1435 fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
1436 if let Some((_, state)) = self.editing_message.as_mut() {
1437 if state.context_picker_menu_handle.is_deployed() {
1438 cx.propagate();
1439 } else {
1440 state.context_strip.focus_handle(cx).focus(window);
1441 }
1442 }
1443 }
1444
1445 fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
1446 let images = cx
1447 .read_from_clipboard()
1448 .map(|item| {
1449 item.into_entries()
1450 .filter_map(|entry| {
1451 if let ClipboardEntry::Image(image) = entry {
1452 Some(image)
1453 } else {
1454 None
1455 }
1456 })
1457 .collect::<Vec<_>>()
1458 })
1459 .unwrap_or_default();
1460
1461 if images.is_empty() {
1462 return;
1463 }
1464 cx.stop_propagation();
1465
1466 self.context_store.update(cx, |store, cx| {
1467 for image in images {
1468 store.add_image_instance(Arc::new(image), cx);
1469 }
1470 });
1471 }
1472
1473 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1474 self.editing_message.take();
1475 cx.notify();
1476 }
1477
1478 fn confirm_editing_message(
1479 &mut self,
1480 _: &menu::Confirm,
1481 window: &mut Window,
1482 cx: &mut Context<Self>,
1483 ) {
1484 let Some((message_id, state)) = self.editing_message.take() else {
1485 return;
1486 };
1487
1488 let Some(model) = self
1489 .thread
1490 .update(cx, |thread, cx| thread.get_or_init_configured_model(cx))
1491 else {
1492 return;
1493 };
1494
1495 if model.provider.must_accept_terms(cx) {
1496 cx.notify();
1497 return;
1498 }
1499
1500 let edited_text = state.editor.read(cx).text(cx);
1501
1502 let new_context = self
1503 .context_store
1504 .read(cx)
1505 .new_context_for_thread(self.thread.read(cx), Some(message_id));
1506
1507 let project = self.thread.read(cx).project().clone();
1508 let prompt_store = self.thread_store.read(cx).prompt_store().clone();
1509
1510 let load_context_task =
1511 crate::context::load_context(new_context, &project, &prompt_store, cx);
1512 self._load_edited_message_context_task =
1513 Some(cx.spawn_in(window, async move |this, cx| {
1514 let context = load_context_task.await;
1515 let _ = this
1516 .update_in(cx, |this, window, cx| {
1517 this.thread.update(cx, |thread, cx| {
1518 thread.edit_message(
1519 message_id,
1520 Role::User,
1521 vec![MessageSegment::Text(edited_text)],
1522 Some(context.loaded_context),
1523 cx,
1524 );
1525 for message_id in this.messages_after(message_id) {
1526 thread.delete_message(*message_id, cx);
1527 }
1528 });
1529
1530 this.thread.update(cx, |thread, cx| {
1531 thread.advance_prompt_id();
1532 thread.send_to_model(model.model, Some(window.window_handle()), cx);
1533 });
1534 this._load_edited_message_context_task = None;
1535 cx.notify();
1536 })
1537 .log_err();
1538 }));
1539 }
1540
1541 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
1542 self.messages
1543 .iter()
1544 .position(|id| *id == message_id)
1545 .map(|index| &self.messages[index + 1..])
1546 .unwrap_or(&[])
1547 }
1548
1549 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1550 self.cancel_editing_message(&menu::Cancel, window, cx);
1551 }
1552
1553 fn handle_regenerate_click(
1554 &mut self,
1555 _: &ClickEvent,
1556 window: &mut Window,
1557 cx: &mut Context<Self>,
1558 ) {
1559 self.confirm_editing_message(&menu::Confirm, window, cx);
1560 }
1561
1562 fn handle_feedback_click(
1563 &mut self,
1564 message_id: MessageId,
1565 feedback: ThreadFeedback,
1566 window: &mut Window,
1567 cx: &mut Context<Self>,
1568 ) {
1569 let report = self.thread.update(cx, |thread, cx| {
1570 thread.report_message_feedback(message_id, feedback, cx)
1571 });
1572
1573 cx.spawn(async move |this, cx| {
1574 report.await?;
1575 this.update(cx, |_this, cx| cx.notify())
1576 })
1577 .detach_and_log_err(cx);
1578
1579 match feedback {
1580 ThreadFeedback::Positive => {
1581 self.open_feedback_editors.remove(&message_id);
1582 }
1583 ThreadFeedback::Negative => {
1584 self.handle_show_feedback_comments(message_id, window, cx);
1585 }
1586 }
1587 }
1588
1589 fn handle_show_feedback_comments(
1590 &mut self,
1591 message_id: MessageId,
1592 window: &mut Window,
1593 cx: &mut Context<Self>,
1594 ) {
1595 let buffer = cx.new(|cx| {
1596 let empty_string = String::new();
1597 MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
1598 });
1599
1600 let editor = cx.new(|cx| {
1601 let mut editor = Editor::new(
1602 editor::EditorMode::AutoHeight { max_lines: 4 },
1603 buffer,
1604 None,
1605 window,
1606 cx,
1607 );
1608 editor.set_placeholder_text(
1609 "What went wrong? Share your feedback so we can improve.",
1610 cx,
1611 );
1612 editor
1613 });
1614
1615 editor.read(cx).focus_handle(cx).focus(window);
1616 self.open_feedback_editors.insert(message_id, editor);
1617 cx.notify();
1618 }
1619
1620 fn submit_feedback_message(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
1621 let Some(editor) = self.open_feedback_editors.get(&message_id) else {
1622 return;
1623 };
1624
1625 let report_task = self.thread.update(cx, |thread, cx| {
1626 thread.report_message_feedback(message_id, ThreadFeedback::Negative, cx)
1627 });
1628
1629 let comments = editor.read(cx).text(cx);
1630 if !comments.is_empty() {
1631 let thread_id = self.thread.read(cx).id().clone();
1632 let comments_value = String::from(comments.as_str());
1633
1634 let message_content = self
1635 .thread
1636 .read(cx)
1637 .message(message_id)
1638 .map(|msg| msg.to_string())
1639 .unwrap_or_default();
1640
1641 telemetry::event!(
1642 "Assistant Thread Feedback Comments",
1643 thread_id,
1644 message_id = message_id.0,
1645 message_content,
1646 comments = comments_value
1647 );
1648
1649 self.open_feedback_editors.remove(&message_id);
1650
1651 cx.spawn(async move |this, cx| {
1652 report_task.await?;
1653 this.update(cx, |_this, cx| cx.notify())
1654 })
1655 .detach_and_log_err(cx);
1656 }
1657 }
1658
1659 fn render_edit_message_editor(
1660 &self,
1661 state: &EditingMessageState,
1662 window: &mut Window,
1663 cx: &Context<Self>,
1664 ) -> impl IntoElement {
1665 let settings = ThemeSettings::get_global(cx);
1666 let font_size = TextSize::Small.rems(cx);
1667 let line_height = font_size.to_pixels(window.rem_size()) * 1.75;
1668
1669 let colors = cx.theme().colors();
1670
1671 let text_style = TextStyle {
1672 color: colors.text,
1673 font_family: settings.buffer_font.family.clone(),
1674 font_fallbacks: settings.buffer_font.fallbacks.clone(),
1675 font_features: settings.buffer_font.features.clone(),
1676 font_size: font_size.into(),
1677 line_height: line_height.into(),
1678 ..Default::default()
1679 };
1680
1681 v_flex()
1682 .key_context("EditMessageEditor")
1683 .on_action(cx.listener(Self::toggle_context_picker))
1684 .on_action(cx.listener(Self::remove_all_context))
1685 .on_action(cx.listener(Self::move_up))
1686 .on_action(cx.listener(Self::cancel_editing_message))
1687 .on_action(cx.listener(Self::confirm_editing_message))
1688 .capture_action(cx.listener(Self::paste))
1689 .min_h_6()
1690 .flex_grow()
1691 .w_full()
1692 .gap_2()
1693 .child(EditorElement::new(
1694 &state.editor,
1695 EditorStyle {
1696 background: colors.editor_background,
1697 local_player: cx.theme().players().local(),
1698 text: text_style,
1699 syntax: cx.theme().syntax().clone(),
1700 ..Default::default()
1701 },
1702 ))
1703 .child(state.context_strip.clone())
1704 }
1705
1706 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
1707 let message_id = self.messages[ix];
1708 let Some(message) = self.thread.read(cx).message(message_id) else {
1709 return Empty.into_any();
1710 };
1711 let message_creases = message.creases.clone();
1712
1713 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
1714 return Empty.into_any();
1715 };
1716
1717 let workspace = self.workspace.clone();
1718 let thread = self.thread.read(cx);
1719
1720 // Get all the data we need from thread before we start using it in closures
1721 let checkpoint = thread.checkpoint_for_message(message_id);
1722 let added_context = thread
1723 .context_for_message(message_id)
1724 .map(|context| AddedContext::new_attached(context, cx))
1725 .collect::<Vec<_>>();
1726
1727 let tool_uses = thread.tool_uses_for_message(message_id, cx);
1728 let has_tool_uses = !tool_uses.is_empty();
1729 let is_generating = thread.is_generating();
1730
1731 let is_first_message = ix == 0;
1732 let is_last_message = ix == self.messages.len() - 1;
1733
1734 let show_feedback = thread.is_turn_end(ix);
1735
1736 let generating_label = (is_generating && is_last_message)
1737 .then(|| AnimatedLabel::new("Generating").size(LabelSize::Small));
1738
1739 let editing_message_state = self
1740 .editing_message
1741 .as_ref()
1742 .filter(|(id, _)| *id == message_id)
1743 .map(|(_, state)| state);
1744
1745 let colors = cx.theme().colors();
1746 let editor_bg_color = colors.editor_background;
1747
1748 let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::FileCode)
1749 .shape(ui::IconButtonShape::Square)
1750 .icon_size(IconSize::XSmall)
1751 .icon_color(Color::Ignored)
1752 .tooltip(Tooltip::text("Open Thread as Markdown"))
1753 .on_click(|_, window, cx| {
1754 window.dispatch_action(Box::new(OpenActiveThreadAsMarkdown), cx)
1755 });
1756
1757 // For all items that should be aligned with the LLM's response.
1758 const RESPONSE_PADDING_X: Pixels = px(19.);
1759
1760 let feedback_container = h_flex()
1761 .group("feedback_container")
1762 .mt_1()
1763 .py_2()
1764 .px(RESPONSE_PADDING_X)
1765 .gap_1()
1766 .flex_wrap()
1767 .justify_end();
1768 let feedback_items = match self.thread.read(cx).message_feedback(message_id) {
1769 Some(feedback) => feedback_container
1770 .child(
1771 div().mr_1().visible_on_hover("feedback_container").child(
1772 Label::new(match feedback {
1773 ThreadFeedback::Positive => "Thanks for your feedback!",
1774 ThreadFeedback::Negative => {
1775 "We appreciate your feedback and will use it to improve."
1776 }
1777 })
1778 .color(Color::Muted)
1779 .size(LabelSize::XSmall)
1780 .truncate())
1781 )
1782 .child(
1783 h_flex()
1784 .pr_1()
1785 .gap_1()
1786 .child(
1787 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1788 .shape(ui::IconButtonShape::Square)
1789 .icon_size(IconSize::XSmall)
1790 .icon_color(match feedback {
1791 ThreadFeedback::Positive => Color::Accent,
1792 ThreadFeedback::Negative => Color::Ignored,
1793 })
1794 .tooltip(Tooltip::text("Helpful Response"))
1795 .on_click(cx.listener(move |this, _, window, cx| {
1796 this.handle_feedback_click(
1797 message_id,
1798 ThreadFeedback::Positive,
1799 window,
1800 cx,
1801 );
1802 })),
1803 )
1804 .child(
1805 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1806 .shape(ui::IconButtonShape::Square)
1807 .icon_size(IconSize::XSmall)
1808 .icon_color(match feedback {
1809 ThreadFeedback::Positive => Color::Ignored,
1810 ThreadFeedback::Negative => Color::Accent,
1811 })
1812 .tooltip(Tooltip::text("Not Helpful"))
1813 .on_click(cx.listener(move |this, _, window, cx| {
1814 this.handle_feedback_click(
1815 message_id,
1816 ThreadFeedback::Negative,
1817 window,
1818 cx,
1819 );
1820 })),
1821 )
1822 .child(open_as_markdown),
1823 )
1824 .into_any_element(),
1825 None => feedback_container
1826 .child(
1827 div().mr_1().visible_on_hover("feedback_container").child(
1828 Label::new(
1829 "Rating the thread sends all of your current conversation to the Zed team.",
1830 )
1831 .color(Color::Muted)
1832 .size(LabelSize::XSmall)
1833 .truncate())
1834 )
1835 .child(
1836 h_flex()
1837 .pr_1()
1838 .gap_1()
1839 .child(
1840 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1841 .icon_size(IconSize::XSmall)
1842 .icon_color(Color::Ignored)
1843 .shape(ui::IconButtonShape::Square)
1844 .tooltip(Tooltip::text("Helpful Response"))
1845 .on_click(cx.listener(move |this, _, window, cx| {
1846 this.handle_feedback_click(
1847 message_id,
1848 ThreadFeedback::Positive,
1849 window,
1850 cx,
1851 );
1852 })),
1853 )
1854 .child(
1855 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1856 .icon_size(IconSize::XSmall)
1857 .icon_color(Color::Ignored)
1858 .shape(ui::IconButtonShape::Square)
1859 .tooltip(Tooltip::text("Not Helpful"))
1860 .on_click(cx.listener(move |this, _, window, cx| {
1861 this.handle_feedback_click(
1862 message_id,
1863 ThreadFeedback::Negative,
1864 window,
1865 cx,
1866 );
1867 })),
1868 )
1869 .child(open_as_markdown),
1870 )
1871 .into_any_element(),
1872 };
1873
1874 let message_is_empty = message.should_display_content();
1875 let has_content = !message_is_empty || !added_context.is_empty();
1876
1877 let message_content = has_content.then(|| {
1878 if let Some(state) = editing_message_state.as_ref() {
1879 self.render_edit_message_editor(state, window, cx)
1880 .into_any_element()
1881 } else {
1882 v_flex()
1883 .w_full()
1884 .gap_1()
1885 .when(!message_is_empty, |parent| {
1886 parent.child(div().min_h_6().child(self.render_message_content(
1887 message_id,
1888 rendered_message,
1889 has_tool_uses,
1890 workspace.clone(),
1891 window,
1892 cx,
1893 )))
1894 })
1895 .when(!added_context.is_empty(), |parent| {
1896 parent.child(h_flex().flex_wrap().gap_1().children(
1897 added_context.into_iter().map(|added_context| {
1898 let context = added_context.handle.clone();
1899 ContextPill::added(added_context, false, false, None).on_click(
1900 Rc::new(cx.listener({
1901 let workspace = workspace.clone();
1902 move |_, _, window, cx| {
1903 if let Some(workspace) = workspace.upgrade() {
1904 open_context(&context, workspace, window, cx);
1905 cx.notify();
1906 }
1907 cx.stop_propagation();
1908 }
1909 })),
1910 )
1911 }),
1912 ))
1913 })
1914 .into_any_element()
1915 }
1916 });
1917
1918 let styled_message = match message.role {
1919 Role::User => v_flex()
1920 .id(("message-container", ix))
1921 .pt_2()
1922 .pl_2()
1923 .pr_2p5()
1924 .pb_4()
1925 .child(
1926 v_flex()
1927 .id(("user-message", ix))
1928 .bg(editor_bg_color)
1929 .rounded_lg()
1930 .shadow_md()
1931 .border_1()
1932 .border_color(colors.border)
1933 .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
1934 .cursor_pointer()
1935 .child(
1936 h_flex()
1937 .p_2p5()
1938 .gap_1()
1939 .children(message_content)
1940 .when_some(editing_message_state, |this, state| {
1941 let focus_handle = state.editor.focus_handle(cx).clone();
1942 this.w_full().justify_between().child(
1943 h_flex()
1944 .gap_0p5()
1945 .child(
1946 IconButton::new(
1947 "cancel-edit-message",
1948 IconName::Close,
1949 )
1950 .shape(ui::IconButtonShape::Square)
1951 .icon_color(Color::Error)
1952 .tooltip({
1953 let focus_handle = focus_handle.clone();
1954 move |window, cx| {
1955 Tooltip::for_action_in(
1956 "Cancel Edit",
1957 &menu::Cancel,
1958 &focus_handle,
1959 window,
1960 cx,
1961 )
1962 }
1963 })
1964 .on_click(cx.listener(Self::handle_cancel_click)),
1965 )
1966 .child(
1967 IconButton::new(
1968 "confirm-edit-message",
1969 IconName::Check,
1970 )
1971 .disabled(state.editor.read(cx).is_empty(cx))
1972 .shape(ui::IconButtonShape::Square)
1973 .icon_color(Color::Success)
1974 .tooltip({
1975 let focus_handle = focus_handle.clone();
1976 move |window, cx| {
1977 Tooltip::for_action_in(
1978 "Regenerate",
1979 &menu::Confirm,
1980 &focus_handle,
1981 window,
1982 cx,
1983 )
1984 }
1985 })
1986 .on_click(
1987 cx.listener(Self::handle_regenerate_click),
1988 ),
1989 ),
1990 )
1991 }),
1992 )
1993 .on_click(cx.listener({
1994 let message_segments = message.segments.clone();
1995 move |this, _, window, cx| {
1996 this.start_editing_message(
1997 message_id,
1998 &message_segments,
1999 &message_creases,
2000 window,
2001 cx,
2002 );
2003 }
2004 })),
2005 ),
2006 Role::Assistant => v_flex()
2007 .id(("message-container", ix))
2008 .px(RESPONSE_PADDING_X)
2009 .gap_2()
2010 .children(message_content)
2011 .when(has_tool_uses, |parent| {
2012 parent.children(tool_uses.into_iter().map(|tool_use| {
2013 self.render_tool_use(tool_use, window, workspace.clone(), cx)
2014 }))
2015 }),
2016 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
2017 v_flex()
2018 .bg(colors.editor_background)
2019 .rounded_sm()
2020 .child(div().p_4().children(message_content)),
2021 ),
2022 };
2023
2024 let after_editing_message = self
2025 .editing_message
2026 .as_ref()
2027 .map_or(false, |(editing_message_id, _)| {
2028 message_id > *editing_message_id
2029 });
2030
2031 let panel_background = cx.theme().colors().panel_background;
2032
2033 v_flex()
2034 .w_full()
2035 .when_some(checkpoint, |parent, checkpoint| {
2036 let mut is_pending = false;
2037 let mut error = None;
2038 if let Some(last_restore_checkpoint) =
2039 self.thread.read(cx).last_restore_checkpoint()
2040 {
2041 if last_restore_checkpoint.message_id() == message_id {
2042 match last_restore_checkpoint {
2043 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
2044 LastRestoreCheckpoint::Error { error: err, .. } => {
2045 error = Some(err.clone());
2046 }
2047 }
2048 }
2049 }
2050
2051 let restore_checkpoint_button =
2052 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
2053 .icon(if error.is_some() {
2054 IconName::XCircle
2055 } else {
2056 IconName::Undo
2057 })
2058 .icon_size(IconSize::XSmall)
2059 .icon_position(IconPosition::Start)
2060 .icon_color(if error.is_some() {
2061 Some(Color::Error)
2062 } else {
2063 None
2064 })
2065 .label_size(LabelSize::XSmall)
2066 .disabled(is_pending)
2067 .on_click(cx.listener(move |this, _, _window, cx| {
2068 this.thread.update(cx, |thread, cx| {
2069 thread
2070 .restore_checkpoint(checkpoint.clone(), cx)
2071 .detach_and_log_err(cx);
2072 });
2073 }));
2074
2075 let restore_checkpoint_button = if is_pending {
2076 restore_checkpoint_button
2077 .with_animation(
2078 ("pulsating-restore-checkpoint-button", ix),
2079 Animation::new(Duration::from_secs(2))
2080 .repeat()
2081 .with_easing(pulsating_between(0.6, 1.)),
2082 |label, delta| label.alpha(delta),
2083 )
2084 .into_any_element()
2085 } else if let Some(error) = error {
2086 restore_checkpoint_button
2087 .tooltip(Tooltip::text(error.to_string()))
2088 .into_any_element()
2089 } else {
2090 restore_checkpoint_button.into_any_element()
2091 };
2092
2093 parent.child(
2094 h_flex()
2095 .pt_2p5()
2096 .px_2p5()
2097 .w_full()
2098 .gap_1()
2099 .child(ui::Divider::horizontal())
2100 .child(restore_checkpoint_button)
2101 .child(ui::Divider::horizontal()),
2102 )
2103 })
2104 .when(is_first_message, |parent| {
2105 parent.child(self.render_rules_item(cx))
2106 })
2107 .child(styled_message)
2108 .when(generating_label.is_some(), |this| {
2109 this.child(
2110 h_flex()
2111 .h_8()
2112 .mt_2()
2113 .mb_4()
2114 .ml_4()
2115 .py_1p5()
2116 .child(generating_label.unwrap()),
2117 )
2118 })
2119 .when(show_feedback, move |parent| {
2120 parent.child(feedback_items).when_some(
2121 self.open_feedback_editors.get(&message_id),
2122 move |parent, feedback_editor| {
2123 let focus_handle = feedback_editor.focus_handle(cx);
2124 parent.child(
2125 v_flex()
2126 .key_context("AgentFeedbackMessageEditor")
2127 .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
2128 this.open_feedback_editors.remove(&message_id);
2129 cx.notify();
2130 }))
2131 .on_action(cx.listener(move |this, _: &menu::Confirm, _, cx| {
2132 this.submit_feedback_message(message_id, cx);
2133 cx.notify();
2134 }))
2135 .on_action(cx.listener(Self::confirm_editing_message))
2136 .mb_2()
2137 .mx_4()
2138 .p_2()
2139 .rounded_md()
2140 .border_1()
2141 .border_color(cx.theme().colors().border)
2142 .bg(cx.theme().colors().editor_background)
2143 .child(feedback_editor.clone())
2144 .child(
2145 h_flex()
2146 .gap_1()
2147 .justify_end()
2148 .child(
2149 Button::new("dismiss-feedback-message", "Cancel")
2150 .label_size(LabelSize::Small)
2151 .key_binding(
2152 KeyBinding::for_action_in(
2153 &menu::Cancel,
2154 &focus_handle,
2155 window,
2156 cx,
2157 )
2158 .map(|kb| kb.size(rems_from_px(10.))),
2159 )
2160 .on_click(cx.listener(
2161 move |this, _, _window, cx| {
2162 this.open_feedback_editors
2163 .remove(&message_id);
2164 cx.notify();
2165 },
2166 )),
2167 )
2168 .child(
2169 Button::new(
2170 "submit-feedback-message",
2171 "Share Feedback",
2172 )
2173 .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2174 .label_size(LabelSize::Small)
2175 .key_binding(
2176 KeyBinding::for_action_in(
2177 &menu::Confirm,
2178 &focus_handle,
2179 window,
2180 cx,
2181 )
2182 .map(|kb| kb.size(rems_from_px(10.))),
2183 )
2184 .on_click(
2185 cx.listener(move |this, _, _window, cx| {
2186 this.submit_feedback_message(message_id, cx);
2187 cx.notify()
2188 }),
2189 ),
2190 ),
2191 ),
2192 )
2193 },
2194 )
2195 })
2196 .when(after_editing_message, |parent| {
2197 // Backdrop to dim out the whole thread below the editing user message
2198 parent.relative().child(
2199 div()
2200 .occlude()
2201 .absolute()
2202 .inset_0()
2203 .size_full()
2204 .bg(panel_background)
2205 .opacity(0.8),
2206 )
2207 })
2208 .into_any()
2209 }
2210
2211 fn render_message_content(
2212 &self,
2213 message_id: MessageId,
2214 rendered_message: &RenderedMessage,
2215 has_tool_uses: bool,
2216 workspace: WeakEntity<Workspace>,
2217 window: &Window,
2218 cx: &Context<Self>,
2219 ) -> impl IntoElement {
2220 let is_last_message = self.messages.last() == Some(&message_id);
2221 let is_generating = self.thread.read(cx).is_generating();
2222 let pending_thinking_segment_index = if is_generating && is_last_message && !has_tool_uses {
2223 rendered_message
2224 .segments
2225 .iter()
2226 .enumerate()
2227 .next_back()
2228 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
2229 .map(|(index, _)| index)
2230 } else {
2231 None
2232 };
2233
2234 let message_role = self
2235 .thread
2236 .read(cx)
2237 .message(message_id)
2238 .map(|m| m.role)
2239 .unwrap_or(Role::User);
2240
2241 let is_assistant_message = message_role == Role::Assistant;
2242 let is_user_message = message_role == Role::User;
2243
2244 v_flex()
2245 .text_ui(cx)
2246 .gap_2()
2247 .when(is_user_message, |this| this.text_xs())
2248 .children(
2249 rendered_message.segments.iter().enumerate().map(
2250 |(index, segment)| match segment {
2251 RenderedMessageSegment::Thinking {
2252 content,
2253 scroll_handle,
2254 } => self
2255 .render_message_thinking_segment(
2256 message_id,
2257 index,
2258 content.clone(),
2259 &scroll_handle,
2260 Some(index) == pending_thinking_segment_index,
2261 window,
2262 cx,
2263 )
2264 .into_any_element(),
2265 RenderedMessageSegment::Text(markdown) => {
2266 let markdown_element = MarkdownElement::new(
2267 markdown.clone(),
2268 if is_user_message {
2269 let mut style = default_markdown_style(window, cx);
2270 let mut text_style = window.text_style();
2271 let theme_settings = ThemeSettings::get_global(cx);
2272
2273 let buffer_font = theme_settings.buffer_font.family.clone();
2274 let buffer_font_size = TextSize::Small.rems(cx);
2275
2276 text_style.refine(&TextStyleRefinement {
2277 font_family: Some(buffer_font),
2278 font_size: Some(buffer_font_size.into()),
2279 ..Default::default()
2280 });
2281
2282 style.base_text_style = text_style;
2283 style
2284 } else {
2285 default_markdown_style(window, cx)
2286 },
2287 );
2288
2289 let markdown_element = if is_assistant_message {
2290 markdown_element.code_block_renderer(
2291 markdown::CodeBlockRenderer::Custom {
2292 render: Arc::new({
2293 let workspace = workspace.clone();
2294 let active_thread = cx.entity();
2295 move |kind,
2296 parsed_markdown,
2297 range,
2298 metadata,
2299 window,
2300 cx| {
2301 render_markdown_code_block(
2302 message_id,
2303 range.start,
2304 kind,
2305 parsed_markdown,
2306 metadata,
2307 active_thread.clone(),
2308 workspace.clone(),
2309 window,
2310 cx,
2311 )
2312 }
2313 }),
2314 transform: Some(Arc::new({
2315 let active_thread = cx.entity();
2316 let editor_bg = cx.theme().colors().editor_background;
2317
2318 move |el, range, metadata, _, cx| {
2319 let is_expanded = active_thread
2320 .read(cx)
2321 .expanded_code_blocks
2322 .get(&(message_id, range.start))
2323 .copied()
2324 .unwrap_or(true);
2325
2326 if is_expanded
2327 || metadata.line_count
2328 <= MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK
2329 {
2330 return el;
2331 }
2332 el.child(
2333 div()
2334 .absolute()
2335 .bottom_0()
2336 .left_0()
2337 .w_full()
2338 .h_1_4()
2339 .rounded_b_lg()
2340 .bg(linear_gradient(
2341 0.,
2342 linear_color_stop(editor_bg, 0.),
2343 linear_color_stop(
2344 editor_bg.opacity(0.),
2345 1.,
2346 ),
2347 )),
2348 )
2349 }
2350 })),
2351 },
2352 )
2353 } else {
2354 markdown_element.code_block_renderer(
2355 markdown::CodeBlockRenderer::Default {
2356 copy_button: false,
2357 border: true,
2358 },
2359 )
2360 };
2361
2362 div()
2363 .child(markdown_element.on_url_click({
2364 let workspace = self.workspace.clone();
2365 move |text, window, cx| {
2366 open_markdown_link(text, workspace.clone(), window, cx);
2367 cx.stop_propagation();
2368 }
2369 }))
2370 .into_any_element()
2371 }
2372 },
2373 ),
2374 )
2375 }
2376
2377 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
2378 cx.theme().colors().border.opacity(0.5)
2379 }
2380
2381 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
2382 cx.theme()
2383 .colors()
2384 .element_background
2385 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
2386 }
2387
2388 fn render_message_thinking_segment(
2389 &self,
2390 message_id: MessageId,
2391 ix: usize,
2392 markdown: Entity<Markdown>,
2393 scroll_handle: &ScrollHandle,
2394 pending: bool,
2395 window: &Window,
2396 cx: &Context<Self>,
2397 ) -> impl IntoElement {
2398 let is_open = self
2399 .expanded_thinking_segments
2400 .get(&(message_id, ix))
2401 .copied()
2402 .unwrap_or_default();
2403
2404 let editor_bg = cx.theme().colors().panel_background;
2405
2406 div().map(|this| {
2407 if pending {
2408 this.v_flex()
2409 .mt_neg_2()
2410 .mb_1p5()
2411 .child(
2412 h_flex()
2413 .group("disclosure-header")
2414 .justify_between()
2415 .child(
2416 h_flex()
2417 .gap_1p5()
2418 .child(
2419 Icon::new(IconName::LightBulb)
2420 .size(IconSize::XSmall)
2421 .color(Color::Muted),
2422 )
2423 .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
2424 )
2425 .child(
2426 h_flex()
2427 .gap_1()
2428 .child(
2429 div().visible_on_hover("disclosure-header").child(
2430 Disclosure::new("thinking-disclosure", is_open)
2431 .opened_icon(IconName::ChevronUp)
2432 .closed_icon(IconName::ChevronDown)
2433 .on_click(cx.listener({
2434 move |this, _event, _window, _cx| {
2435 let is_open = this
2436 .expanded_thinking_segments
2437 .entry((message_id, ix))
2438 .or_insert(false);
2439
2440 *is_open = !*is_open;
2441 }
2442 })),
2443 ),
2444 )
2445 .child({
2446 Icon::new(IconName::ArrowCircle)
2447 .color(Color::Accent)
2448 .size(IconSize::Small)
2449 .with_animation(
2450 "arrow-circle",
2451 Animation::new(Duration::from_secs(2)).repeat(),
2452 |icon, delta| {
2453 icon.transform(Transformation::rotate(
2454 percentage(delta),
2455 ))
2456 },
2457 )
2458 }),
2459 ),
2460 )
2461 .when(!is_open, |this| {
2462 let gradient_overlay = div()
2463 .rounded_b_lg()
2464 .h_full()
2465 .absolute()
2466 .w_full()
2467 .bottom_0()
2468 .left_0()
2469 .bg(linear_gradient(
2470 180.,
2471 linear_color_stop(editor_bg, 1.),
2472 linear_color_stop(editor_bg.opacity(0.2), 0.),
2473 ));
2474
2475 this.child(
2476 div()
2477 .relative()
2478 .bg(editor_bg)
2479 .rounded_b_lg()
2480 .mt_2()
2481 .pl_4()
2482 .child(
2483 div()
2484 .id(("thinking-content", ix))
2485 .max_h_20()
2486 .track_scroll(scroll_handle)
2487 .text_ui_sm(cx)
2488 .overflow_hidden()
2489 .child(
2490 MarkdownElement::new(
2491 markdown.clone(),
2492 default_markdown_style(window, cx),
2493 )
2494 .on_url_click({
2495 let workspace = self.workspace.clone();
2496 move |text, window, cx| {
2497 open_markdown_link(
2498 text,
2499 workspace.clone(),
2500 window,
2501 cx,
2502 );
2503 }
2504 }),
2505 ),
2506 )
2507 .child(gradient_overlay),
2508 )
2509 })
2510 .when(is_open, |this| {
2511 this.child(
2512 div()
2513 .id(("thinking-content", ix))
2514 .h_full()
2515 .bg(editor_bg)
2516 .text_ui_sm(cx)
2517 .child(
2518 MarkdownElement::new(
2519 markdown.clone(),
2520 default_markdown_style(window, cx),
2521 )
2522 .on_url_click({
2523 let workspace = self.workspace.clone();
2524 move |text, window, cx| {
2525 open_markdown_link(text, workspace.clone(), window, cx);
2526 }
2527 }),
2528 ),
2529 )
2530 })
2531 } else {
2532 this.v_flex()
2533 .mt_neg_2()
2534 .child(
2535 h_flex()
2536 .group("disclosure-header")
2537 .pr_1()
2538 .justify_between()
2539 .opacity(0.8)
2540 .hover(|style| style.opacity(1.))
2541 .child(
2542 h_flex()
2543 .gap_1p5()
2544 .child(
2545 Icon::new(IconName::LightBulb)
2546 .size(IconSize::XSmall)
2547 .color(Color::Muted),
2548 )
2549 .child(Label::new("Thought Process").size(LabelSize::Small)),
2550 )
2551 .child(
2552 div().visible_on_hover("disclosure-header").child(
2553 Disclosure::new("thinking-disclosure", is_open)
2554 .opened_icon(IconName::ChevronUp)
2555 .closed_icon(IconName::ChevronDown)
2556 .on_click(cx.listener({
2557 move |this, _event, _window, _cx| {
2558 let is_open = this
2559 .expanded_thinking_segments
2560 .entry((message_id, ix))
2561 .or_insert(false);
2562
2563 *is_open = !*is_open;
2564 }
2565 })),
2566 ),
2567 ),
2568 )
2569 .child(
2570 div()
2571 .id(("thinking-content", ix))
2572 .relative()
2573 .mt_1p5()
2574 .ml_1p5()
2575 .pl_2p5()
2576 .border_l_1()
2577 .border_color(cx.theme().colors().border_variant)
2578 .text_ui_sm(cx)
2579 .when(is_open, |this| {
2580 this.child(
2581 MarkdownElement::new(
2582 markdown.clone(),
2583 default_markdown_style(window, cx),
2584 )
2585 .on_url_click({
2586 let workspace = self.workspace.clone();
2587 move |text, window, cx| {
2588 open_markdown_link(text, workspace.clone(), window, cx);
2589 }
2590 }),
2591 )
2592 }),
2593 )
2594 }
2595 })
2596 }
2597
2598 fn render_tool_use(
2599 &self,
2600 tool_use: ToolUse,
2601 window: &mut Window,
2602 workspace: WeakEntity<Workspace>,
2603 cx: &mut Context<Self>,
2604 ) -> impl IntoElement + use<> {
2605 if let Some(card) = self.thread.read(cx).card_for_tool(&tool_use.id) {
2606 return card.render(&tool_use.status, window, workspace, cx);
2607 }
2608
2609 let is_open = self
2610 .expanded_tool_uses
2611 .get(&tool_use.id)
2612 .copied()
2613 .unwrap_or_default();
2614
2615 let is_status_finished = matches!(&tool_use.status, ToolUseStatus::Finished(_));
2616
2617 let fs = self
2618 .workspace
2619 .upgrade()
2620 .map(|workspace| workspace.read(cx).app_state().fs.clone());
2621 let needs_confirmation = matches!(&tool_use.status, ToolUseStatus::NeedsConfirmation);
2622 let needs_confirmation_tools = tool_use.needs_confirmation;
2623
2624 let status_icons = div().child(match &tool_use.status {
2625 ToolUseStatus::NeedsConfirmation => {
2626 let icon = Icon::new(IconName::Warning)
2627 .color(Color::Warning)
2628 .size(IconSize::Small);
2629 icon.into_any_element()
2630 }
2631 ToolUseStatus::Pending
2632 | ToolUseStatus::InputStillStreaming
2633 | ToolUseStatus::Running => {
2634 let icon = Icon::new(IconName::ArrowCircle)
2635 .color(Color::Accent)
2636 .size(IconSize::Small);
2637 icon.with_animation(
2638 "arrow-circle",
2639 Animation::new(Duration::from_secs(2)).repeat(),
2640 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2641 )
2642 .into_any_element()
2643 }
2644 ToolUseStatus::Finished(_) => div().w_0().into_any_element(),
2645 ToolUseStatus::Error(_) => {
2646 let icon = Icon::new(IconName::Close)
2647 .color(Color::Error)
2648 .size(IconSize::Small);
2649 icon.into_any_element()
2650 }
2651 });
2652
2653 let rendered_tool_use = self.rendered_tool_uses.get(&tool_use.id).cloned();
2654 let results_content_container = || v_flex().p_2().gap_0p5();
2655
2656 let results_content = v_flex()
2657 .gap_1()
2658 .child(
2659 results_content_container()
2660 .child(
2661 Label::new("Input")
2662 .size(LabelSize::XSmall)
2663 .color(Color::Muted)
2664 .buffer_font(cx),
2665 )
2666 .child(
2667 div()
2668 .w_full()
2669 .text_ui_sm(cx)
2670 .children(rendered_tool_use.as_ref().map(|rendered| {
2671 MarkdownElement::new(
2672 rendered.input.clone(),
2673 tool_use_markdown_style(window, cx),
2674 )
2675 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2676 copy_button: false,
2677 border: false,
2678 })
2679 .on_url_click({
2680 let workspace = self.workspace.clone();
2681 move |text, window, cx| {
2682 open_markdown_link(text, workspace.clone(), window, cx);
2683 }
2684 })
2685 })),
2686 ),
2687 )
2688 .map(|container| match tool_use.status {
2689 ToolUseStatus::Finished(_) => container.child(
2690 results_content_container()
2691 .border_t_1()
2692 .border_color(self.tool_card_border_color(cx))
2693 .child(
2694 Label::new("Result")
2695 .size(LabelSize::XSmall)
2696 .color(Color::Muted)
2697 .buffer_font(cx),
2698 )
2699 .child(div().w_full().text_ui_sm(cx).children(
2700 rendered_tool_use.as_ref().map(|rendered| {
2701 MarkdownElement::new(
2702 rendered.output.clone(),
2703 tool_use_markdown_style(window, cx),
2704 )
2705 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2706 copy_button: false,
2707 border: false,
2708 })
2709 .on_url_click({
2710 let workspace = self.workspace.clone();
2711 move |text, window, cx| {
2712 open_markdown_link(text, workspace.clone(), window, cx);
2713 }
2714 })
2715 .into_any_element()
2716 }),
2717 )),
2718 ),
2719 ToolUseStatus::InputStillStreaming | ToolUseStatus::Running => container.child(
2720 results_content_container()
2721 .border_t_1()
2722 .border_color(self.tool_card_border_color(cx))
2723 .child(
2724 h_flex()
2725 .gap_1()
2726 .child(
2727 Icon::new(IconName::ArrowCircle)
2728 .size(IconSize::Small)
2729 .color(Color::Accent)
2730 .with_animation(
2731 "arrow-circle",
2732 Animation::new(Duration::from_secs(2)).repeat(),
2733 |icon, delta| {
2734 icon.transform(Transformation::rotate(percentage(
2735 delta,
2736 )))
2737 },
2738 ),
2739 )
2740 .child(
2741 Label::new("Running…")
2742 .size(LabelSize::XSmall)
2743 .color(Color::Muted)
2744 .buffer_font(cx),
2745 ),
2746 ),
2747 ),
2748 ToolUseStatus::Error(_) => container.child(
2749 results_content_container()
2750 .border_t_1()
2751 .border_color(self.tool_card_border_color(cx))
2752 .child(
2753 Label::new("Error")
2754 .size(LabelSize::XSmall)
2755 .color(Color::Muted)
2756 .buffer_font(cx),
2757 )
2758 .child(
2759 div()
2760 .text_ui_sm(cx)
2761 .children(rendered_tool_use.as_ref().map(|rendered| {
2762 MarkdownElement::new(
2763 rendered.output.clone(),
2764 tool_use_markdown_style(window, cx),
2765 )
2766 .on_url_click({
2767 let workspace = self.workspace.clone();
2768 move |text, window, cx| {
2769 open_markdown_link(text, workspace.clone(), window, cx);
2770 }
2771 })
2772 .into_any_element()
2773 })),
2774 ),
2775 ),
2776 ToolUseStatus::Pending => container,
2777 ToolUseStatus::NeedsConfirmation => container.child(
2778 results_content_container()
2779 .border_t_1()
2780 .border_color(self.tool_card_border_color(cx))
2781 .child(
2782 Label::new("Asking Permission")
2783 .size(LabelSize::Small)
2784 .color(Color::Muted)
2785 .buffer_font(cx),
2786 ),
2787 ),
2788 });
2789
2790 let gradient_overlay = |color: Hsla| {
2791 div()
2792 .h_full()
2793 .absolute()
2794 .w_12()
2795 .bottom_0()
2796 .map(|element| {
2797 if is_status_finished {
2798 element.right_6()
2799 } else {
2800 element.right(px(44.))
2801 }
2802 })
2803 .bg(linear_gradient(
2804 90.,
2805 linear_color_stop(color, 1.),
2806 linear_color_stop(color.opacity(0.2), 0.),
2807 ))
2808 };
2809
2810 v_flex().gap_1().mb_2().map(|element| {
2811 if !needs_confirmation_tools {
2812 element.child(
2813 v_flex()
2814 .child(
2815 h_flex()
2816 .group("disclosure-header")
2817 .relative()
2818 .gap_1p5()
2819 .justify_between()
2820 .opacity(0.8)
2821 .hover(|style| style.opacity(1.))
2822 .when(!is_status_finished, |this| this.pr_2())
2823 .child(
2824 h_flex()
2825 .id("tool-label-container")
2826 .gap_1p5()
2827 .max_w_full()
2828 .overflow_x_scroll()
2829 .child(
2830 Icon::new(tool_use.icon)
2831 .size(IconSize::XSmall)
2832 .color(Color::Muted),
2833 )
2834 .child(
2835 h_flex().pr_8().text_size(rems(0.8125)).children(
2836 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| {
2837 open_markdown_link(text, workspace.clone(), window, cx);
2838 }}))
2839 ),
2840 ),
2841 )
2842 .child(
2843 h_flex()
2844 .gap_1()
2845 .child(
2846 div().visible_on_hover("disclosure-header").child(
2847 Disclosure::new("tool-use-disclosure", is_open)
2848 .opened_icon(IconName::ChevronUp)
2849 .closed_icon(IconName::ChevronDown)
2850 .on_click(cx.listener({
2851 let tool_use_id = tool_use.id.clone();
2852 move |this, _event, _window, _cx| {
2853 let is_open = this
2854 .expanded_tool_uses
2855 .entry(tool_use_id.clone())
2856 .or_insert(false);
2857
2858 *is_open = !*is_open;
2859 }
2860 })),
2861 ),
2862 )
2863 .child(status_icons),
2864 )
2865 .child(gradient_overlay(cx.theme().colors().panel_background)),
2866 )
2867 .map(|parent| {
2868 if !is_open {
2869 return parent;
2870 }
2871
2872 parent.child(
2873 v_flex()
2874 .mt_1()
2875 .border_1()
2876 .border_color(self.tool_card_border_color(cx))
2877 .bg(cx.theme().colors().editor_background)
2878 .rounded_lg()
2879 .child(results_content),
2880 )
2881 }),
2882 )
2883 } else {
2884 v_flex()
2885 .mb_2()
2886 .rounded_lg()
2887 .border_1()
2888 .border_color(self.tool_card_border_color(cx))
2889 .overflow_hidden()
2890 .child(
2891 h_flex()
2892 .group("disclosure-header")
2893 .relative()
2894 .justify_between()
2895 .py_1()
2896 .map(|element| {
2897 if is_status_finished {
2898 element.pl_2().pr_0p5()
2899 } else {
2900 element.px_2()
2901 }
2902 })
2903 .bg(self.tool_card_header_bg(cx))
2904 .map(|element| {
2905 if is_open {
2906 element.border_b_1().rounded_t_md()
2907 } else if needs_confirmation {
2908 element.rounded_t_md()
2909 } else {
2910 element.rounded_md()
2911 }
2912 })
2913 .border_color(self.tool_card_border_color(cx))
2914 .child(
2915 h_flex()
2916 .id("tool-label-container")
2917 .gap_1p5()
2918 .max_w_full()
2919 .overflow_x_scroll()
2920 .child(
2921 Icon::new(tool_use.icon)
2922 .size(IconSize::XSmall)
2923 .color(Color::Muted),
2924 )
2925 .child(
2926 h_flex().pr_8().text_ui_sm(cx).children(
2927 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| {
2928 open_markdown_link(text, workspace.clone(), window, cx);
2929 }}))
2930 ),
2931 ),
2932 )
2933 .child(
2934 h_flex()
2935 .gap_1()
2936 .child(
2937 div().visible_on_hover("disclosure-header").child(
2938 Disclosure::new("tool-use-disclosure", is_open)
2939 .opened_icon(IconName::ChevronUp)
2940 .closed_icon(IconName::ChevronDown)
2941 .on_click(cx.listener({
2942 let tool_use_id = tool_use.id.clone();
2943 move |this, _event, _window, _cx| {
2944 let is_open = this
2945 .expanded_tool_uses
2946 .entry(tool_use_id.clone())
2947 .or_insert(false);
2948
2949 *is_open = !*is_open;
2950 }
2951 })),
2952 ),
2953 )
2954 .child(status_icons),
2955 )
2956 .child(gradient_overlay(self.tool_card_header_bg(cx))),
2957 )
2958 .map(|parent| {
2959 if !is_open {
2960 return parent;
2961 }
2962
2963 parent.child(
2964 v_flex()
2965 .bg(cx.theme().colors().editor_background)
2966 .map(|element| {
2967 if needs_confirmation {
2968 element.rounded_none()
2969 } else {
2970 element.rounded_b_lg()
2971 }
2972 })
2973 .child(results_content),
2974 )
2975 })
2976 .when(needs_confirmation, |this| {
2977 this.child(
2978 h_flex()
2979 .py_1()
2980 .pl_2()
2981 .pr_1()
2982 .gap_1()
2983 .justify_between()
2984 .bg(cx.theme().colors().editor_background)
2985 .border_t_1()
2986 .border_color(self.tool_card_border_color(cx))
2987 .rounded_b_lg()
2988 .child(
2989 AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
2990 )
2991 .child(
2992 h_flex()
2993 .gap_0p5()
2994 .child({
2995 let tool_id = tool_use.id.clone();
2996 Button::new(
2997 "always-allow-tool-action",
2998 "Always Allow",
2999 )
3000 .label_size(LabelSize::Small)
3001 .icon(IconName::CheckDouble)
3002 .icon_position(IconPosition::Start)
3003 .icon_size(IconSize::Small)
3004 .icon_color(Color::Success)
3005 .tooltip(move |window, cx| {
3006 Tooltip::with_meta(
3007 "Never ask for permission",
3008 None,
3009 "Restore the original behavior in your Agent Panel settings",
3010 window,
3011 cx,
3012 )
3013 })
3014 .on_click(cx.listener(
3015 move |this, event, window, cx| {
3016 if let Some(fs) = fs.clone() {
3017 update_settings_file::<AssistantSettings>(
3018 fs.clone(),
3019 cx,
3020 |settings, _| {
3021 settings.set_always_allow_tool_actions(true);
3022 },
3023 );
3024 }
3025 this.handle_allow_tool(
3026 tool_id.clone(),
3027 event,
3028 window,
3029 cx,
3030 )
3031 },
3032 ))
3033 })
3034 .child(ui::Divider::vertical())
3035 .child({
3036 let tool_id = tool_use.id.clone();
3037 Button::new("allow-tool-action", "Allow")
3038 .label_size(LabelSize::Small)
3039 .icon(IconName::Check)
3040 .icon_position(IconPosition::Start)
3041 .icon_size(IconSize::Small)
3042 .icon_color(Color::Success)
3043 .on_click(cx.listener(
3044 move |this, event, window, cx| {
3045 this.handle_allow_tool(
3046 tool_id.clone(),
3047 event,
3048 window,
3049 cx,
3050 )
3051 },
3052 ))
3053 })
3054 .child({
3055 let tool_id = tool_use.id.clone();
3056 let tool_name: Arc<str> = tool_use.name.into();
3057 Button::new("deny-tool", "Deny")
3058 .label_size(LabelSize::Small)
3059 .icon(IconName::Close)
3060 .icon_position(IconPosition::Start)
3061 .icon_size(IconSize::Small)
3062 .icon_color(Color::Error)
3063 .on_click(cx.listener(
3064 move |this, event, window, cx| {
3065 this.handle_deny_tool(
3066 tool_id.clone(),
3067 tool_name.clone(),
3068 event,
3069 window,
3070 cx,
3071 )
3072 },
3073 ))
3074 }),
3075 ),
3076 )
3077 })
3078 }
3079 }).into_any_element()
3080 }
3081
3082 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
3083 let project_context = self.thread.read(cx).project_context();
3084 let project_context = project_context.borrow();
3085 let Some(project_context) = project_context.as_ref() else {
3086 return div().into_any();
3087 };
3088
3089 let user_rules_text = if project_context.user_rules.is_empty() {
3090 None
3091 } else if project_context.user_rules.len() == 1 {
3092 let user_rules = &project_context.user_rules[0];
3093
3094 match user_rules.title.as_ref() {
3095 Some(title) => Some(format!("Using \"{title}\" user rule")),
3096 None => Some("Using user rule".into()),
3097 }
3098 } else {
3099 Some(format!(
3100 "Using {} user rules",
3101 project_context.user_rules.len()
3102 ))
3103 };
3104
3105 let first_user_rules_id = project_context
3106 .user_rules
3107 .first()
3108 .map(|user_rules| user_rules.uuid.0);
3109
3110 let rules_files = project_context
3111 .worktrees
3112 .iter()
3113 .filter_map(|worktree| worktree.rules_file.as_ref())
3114 .collect::<Vec<_>>();
3115
3116 let rules_file_text = match rules_files.as_slice() {
3117 &[] => None,
3118 &[rules_file] => Some(format!(
3119 "Using project {:?} file",
3120 rules_file.path_in_worktree
3121 )),
3122 rules_files => Some(format!("Using {} project rules files", rules_files.len())),
3123 };
3124
3125 if user_rules_text.is_none() && rules_file_text.is_none() {
3126 return div().into_any();
3127 }
3128
3129 v_flex()
3130 .pt_2()
3131 .px_2p5()
3132 .gap_1()
3133 .when_some(user_rules_text, |parent, user_rules_text| {
3134 parent.child(
3135 h_flex()
3136 .w_full()
3137 .child(
3138 Icon::new(RULES_ICON)
3139 .size(IconSize::XSmall)
3140 .color(Color::Disabled),
3141 )
3142 .child(
3143 Label::new(user_rules_text)
3144 .size(LabelSize::XSmall)
3145 .color(Color::Muted)
3146 .truncate()
3147 .buffer_font(cx)
3148 .ml_1p5()
3149 .mr_0p5(),
3150 )
3151 .child(
3152 IconButton::new("open-prompt-library", IconName::ArrowUpRightAlt)
3153 .shape(ui::IconButtonShape::Square)
3154 .icon_size(IconSize::XSmall)
3155 .icon_color(Color::Ignored)
3156 // TODO: Figure out a way to pass focus handle here so we can display the `OpenRulesLibrary` keybinding
3157 .tooltip(Tooltip::text("View User Rules"))
3158 .on_click(move |_event, window, cx| {
3159 window.dispatch_action(
3160 Box::new(OpenRulesLibrary {
3161 prompt_to_select: first_user_rules_id,
3162 }),
3163 cx,
3164 )
3165 }),
3166 ),
3167 )
3168 })
3169 .when_some(rules_file_text, |parent, rules_file_text| {
3170 parent.child(
3171 h_flex()
3172 .w_full()
3173 .child(
3174 Icon::new(IconName::File)
3175 .size(IconSize::XSmall)
3176 .color(Color::Disabled),
3177 )
3178 .child(
3179 Label::new(rules_file_text)
3180 .size(LabelSize::XSmall)
3181 .color(Color::Muted)
3182 .buffer_font(cx)
3183 .ml_1p5()
3184 .mr_0p5(),
3185 )
3186 .child(
3187 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
3188 .shape(ui::IconButtonShape::Square)
3189 .icon_size(IconSize::XSmall)
3190 .icon_color(Color::Ignored)
3191 .on_click(cx.listener(Self::handle_open_rules))
3192 .tooltip(Tooltip::text("View Rules")),
3193 ),
3194 )
3195 })
3196 .into_any()
3197 }
3198
3199 fn handle_allow_tool(
3200 &mut self,
3201 tool_use_id: LanguageModelToolUseId,
3202 _: &ClickEvent,
3203 window: &mut Window,
3204 cx: &mut Context<Self>,
3205 ) {
3206 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
3207 .thread
3208 .read(cx)
3209 .pending_tool(&tool_use_id)
3210 .map(|tool_use| tool_use.status.clone())
3211 {
3212 self.thread.update(cx, |thread, cx| {
3213 thread.run_tool(
3214 c.tool_use_id.clone(),
3215 c.ui_text.clone(),
3216 c.input.clone(),
3217 &c.messages,
3218 c.tool.clone(),
3219 Some(window.window_handle()),
3220 cx,
3221 );
3222 });
3223 }
3224 }
3225
3226 fn handle_deny_tool(
3227 &mut self,
3228 tool_use_id: LanguageModelToolUseId,
3229 tool_name: Arc<str>,
3230 _: &ClickEvent,
3231 window: &mut Window,
3232 cx: &mut Context<Self>,
3233 ) {
3234 let window_handle = window.window_handle();
3235 self.thread.update(cx, |thread, cx| {
3236 thread.deny_tool_use(tool_use_id, tool_name, Some(window_handle), cx);
3237 });
3238 }
3239
3240 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
3241 let project_context = self.thread.read(cx).project_context();
3242 let project_context = project_context.borrow();
3243 let Some(project_context) = project_context.as_ref() else {
3244 return;
3245 };
3246
3247 let project_entry_ids = project_context
3248 .worktrees
3249 .iter()
3250 .flat_map(|worktree| worktree.rules_file.as_ref())
3251 .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
3252 .collect::<Vec<_>>();
3253
3254 self.workspace
3255 .update(cx, move |workspace, cx| {
3256 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
3257 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
3258 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
3259 let project = workspace.project().read(cx);
3260 let project_paths = project_entry_ids
3261 .into_iter()
3262 .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
3263 .collect::<Vec<_>>();
3264 for project_path in project_paths {
3265 workspace
3266 .open_path(project_path, None, true, window, cx)
3267 .detach_and_log_err(cx);
3268 }
3269 })
3270 .ok();
3271 }
3272
3273 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
3274 for window in self.notifications.drain(..) {
3275 window
3276 .update(cx, |_, window, _| {
3277 window.remove_window();
3278 })
3279 .ok();
3280
3281 self.notification_subscriptions.remove(&window);
3282 }
3283 }
3284
3285 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
3286 if !self.show_scrollbar && !self.scrollbar_state.is_dragging() {
3287 return None;
3288 }
3289
3290 Some(
3291 div()
3292 .occlude()
3293 .id("active-thread-scrollbar")
3294 .on_mouse_move(cx.listener(|_, _, _, cx| {
3295 cx.notify();
3296 cx.stop_propagation()
3297 }))
3298 .on_hover(|_, _, cx| {
3299 cx.stop_propagation();
3300 })
3301 .on_any_mouse_down(|_, _, cx| {
3302 cx.stop_propagation();
3303 })
3304 .on_mouse_up(
3305 MouseButton::Left,
3306 cx.listener(|_, _, _, cx| {
3307 cx.stop_propagation();
3308 }),
3309 )
3310 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3311 cx.notify();
3312 }))
3313 .h_full()
3314 .absolute()
3315 .right_1()
3316 .top_1()
3317 .bottom_0()
3318 .w(px(12.))
3319 .cursor_default()
3320 .children(Scrollbar::vertical(self.scrollbar_state.clone())),
3321 )
3322 }
3323
3324 fn hide_scrollbar_later(&mut self, cx: &mut Context<Self>) {
3325 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
3326 self.hide_scrollbar_task = Some(cx.spawn(async move |thread, cx| {
3327 cx.background_executor()
3328 .timer(SCROLLBAR_SHOW_INTERVAL)
3329 .await;
3330 thread
3331 .update(cx, |thread, cx| {
3332 if !thread.scrollbar_state.is_dragging() {
3333 thread.show_scrollbar = false;
3334 cx.notify();
3335 }
3336 })
3337 .log_err();
3338 }))
3339 }
3340}
3341
3342pub enum ActiveThreadEvent {
3343 EditingMessageTokenCountChanged,
3344}
3345
3346impl EventEmitter<ActiveThreadEvent> for ActiveThread {}
3347
3348impl Render for ActiveThread {
3349 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3350 v_flex()
3351 .size_full()
3352 .relative()
3353 .on_mouse_move(cx.listener(|this, _, _, cx| {
3354 this.show_scrollbar = true;
3355 this.hide_scrollbar_later(cx);
3356 cx.notify();
3357 }))
3358 .on_scroll_wheel(cx.listener(|this, _, _, cx| {
3359 this.show_scrollbar = true;
3360 this.hide_scrollbar_later(cx);
3361 cx.notify();
3362 }))
3363 .on_mouse_up(
3364 MouseButton::Left,
3365 cx.listener(|this, _, _, cx| {
3366 this.hide_scrollbar_later(cx);
3367 }),
3368 )
3369 .child(list(self.list_state.clone()).flex_grow())
3370 .when_some(self.render_vertical_scrollbar(cx), |this, scrollbar| {
3371 this.child(scrollbar)
3372 })
3373 }
3374}
3375
3376pub(crate) fn open_context(
3377 context: &AgentContextHandle,
3378 workspace: Entity<Workspace>,
3379 window: &mut Window,
3380 cx: &mut App,
3381) {
3382 match context {
3383 AgentContextHandle::File(file_context) => {
3384 if let Some(project_path) = file_context.project_path(cx) {
3385 workspace.update(cx, |workspace, cx| {
3386 workspace
3387 .open_path(project_path, None, true, window, cx)
3388 .detach_and_log_err(cx);
3389 });
3390 }
3391 }
3392
3393 AgentContextHandle::Directory(directory_context) => {
3394 let entry_id = directory_context.entry_id;
3395 workspace.update(cx, |workspace, cx| {
3396 workspace.project().update(cx, |_project, cx| {
3397 cx.emit(project::Event::RevealInProjectPanel(entry_id));
3398 })
3399 })
3400 }
3401
3402 AgentContextHandle::Symbol(symbol_context) => {
3403 let buffer = symbol_context.buffer.read(cx);
3404 if let Some(project_path) = buffer.project_path(cx) {
3405 let snapshot = buffer.snapshot();
3406 let target_position = symbol_context.range.start.to_point(&snapshot);
3407 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3408 .detach();
3409 }
3410 }
3411
3412 AgentContextHandle::Selection(selection_context) => {
3413 let buffer = selection_context.buffer.read(cx);
3414 if let Some(project_path) = buffer.project_path(cx) {
3415 let snapshot = buffer.snapshot();
3416 let target_position = selection_context.range.start.to_point(&snapshot);
3417
3418 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3419 .detach();
3420 }
3421 }
3422
3423 AgentContextHandle::FetchedUrl(fetched_url_context) => {
3424 cx.open_url(&fetched_url_context.url);
3425 }
3426
3427 AgentContextHandle::Thread(thread_context) => workspace.update(cx, |workspace, cx| {
3428 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
3429 panel.update(cx, |panel, cx| {
3430 let thread_id = thread_context.thread.read(cx).id().clone();
3431 panel
3432 .open_thread_by_id(&thread_id, window, cx)
3433 .detach_and_log_err(cx)
3434 });
3435 }
3436 }),
3437
3438 AgentContextHandle::Rules(rules_context) => window.dispatch_action(
3439 Box::new(OpenRulesLibrary {
3440 prompt_to_select: Some(rules_context.prompt_id.0),
3441 }),
3442 cx,
3443 ),
3444
3445 AgentContextHandle::Image(_) => {}
3446 }
3447}
3448
3449fn open_editor_at_position(
3450 project_path: project::ProjectPath,
3451 target_position: Point,
3452 workspace: &Entity<Workspace>,
3453 window: &mut Window,
3454 cx: &mut App,
3455) -> Task<()> {
3456 let open_task = workspace.update(cx, |workspace, cx| {
3457 workspace.open_path(project_path, None, true, window, cx)
3458 });
3459 window.spawn(cx, async move |cx| {
3460 if let Some(active_editor) = open_task
3461 .await
3462 .log_err()
3463 .and_then(|item| item.downcast::<Editor>())
3464 {
3465 active_editor
3466 .downgrade()
3467 .update_in(cx, |editor, window, cx| {
3468 editor.go_to_singleton_buffer_point(target_position, window, cx);
3469 })
3470 .log_err();
3471 }
3472 })
3473}