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 let mut this = Self {
769 language_registry,
770 thread_store,
771 context_store,
772 thread: thread.clone(),
773 workspace,
774 save_thread_task: None,
775 messages: Vec::new(),
776 rendered_messages_by_id: HashMap::default(),
777 rendered_tool_uses: HashMap::default(),
778 expanded_tool_uses: HashMap::default(),
779 expanded_thinking_segments: HashMap::default(),
780 expanded_code_blocks: HashMap::default(),
781 list_state: list_state.clone(),
782 scrollbar_state: ScrollbarState::new(list_state),
783 show_scrollbar: false,
784 hide_scrollbar_task: None,
785 editing_message: None,
786 last_error: None,
787 last_usage: None,
788 copied_code_block_ids: HashSet::default(),
789 notifications: Vec::new(),
790 _subscriptions: subscriptions,
791 notification_subscriptions: HashMap::default(),
792 open_feedback_editors: HashMap::default(),
793 _load_edited_message_context_task: None,
794 };
795
796 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
797 this.push_message(&message.id, &message.segments, window, cx);
798
799 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
800 this.render_tool_use_markdown(
801 tool_use.id.clone(),
802 tool_use.ui_text.clone(),
803 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
804 tool_use.status.text(),
805 cx,
806 );
807 }
808 }
809
810 this
811 }
812
813 pub fn thread(&self) -> &Entity<Thread> {
814 &self.thread
815 }
816
817 pub fn is_empty(&self) -> bool {
818 self.messages.is_empty()
819 }
820
821 pub fn summary(&self, cx: &App) -> Option<SharedString> {
822 self.thread.read(cx).summary()
823 }
824
825 pub fn summary_or_default(&self, cx: &App) -> SharedString {
826 self.thread.read(cx).summary_or_default()
827 }
828
829 pub fn cancel_last_completion(&mut self, window: &mut Window, cx: &mut App) -> bool {
830 self.last_error.take();
831 self.thread.update(cx, |thread, cx| {
832 thread.cancel_last_completion(Some(window.window_handle()), cx)
833 })
834 }
835
836 pub fn last_error(&self) -> Option<ThreadError> {
837 self.last_error.clone()
838 }
839
840 pub fn clear_last_error(&mut self) {
841 self.last_error.take();
842 }
843
844 pub fn last_usage(&self) -> Option<RequestUsage> {
845 self.last_usage
846 }
847
848 /// Returns the editing message id and the estimated token count in the content
849 pub fn editing_message_id(&self) -> Option<(MessageId, usize)> {
850 self.editing_message
851 .as_ref()
852 .map(|(id, state)| (*id, state.last_estimated_token_count.unwrap_or(0)))
853 }
854
855 fn push_message(
856 &mut self,
857 id: &MessageId,
858 segments: &[MessageSegment],
859 _window: &mut Window,
860 cx: &mut Context<Self>,
861 ) {
862 let old_len = self.messages.len();
863 self.messages.push(*id);
864 self.list_state.splice(old_len..old_len, 1);
865
866 let rendered_message =
867 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
868 self.rendered_messages_by_id.insert(*id, rendered_message);
869 }
870
871 fn edited_message(
872 &mut self,
873 id: &MessageId,
874 segments: &[MessageSegment],
875 _window: &mut Window,
876 cx: &mut Context<Self>,
877 ) {
878 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
879 return;
880 };
881 self.list_state.splice(index..index + 1, 1);
882 let rendered_message =
883 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
884 self.rendered_messages_by_id.insert(*id, rendered_message);
885 }
886
887 fn deleted_message(&mut self, id: &MessageId) {
888 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
889 return;
890 };
891 self.messages.remove(index);
892 self.list_state.splice(index..index + 1, 0);
893 self.rendered_messages_by_id.remove(id);
894 }
895
896 fn render_tool_use_markdown(
897 &mut self,
898 tool_use_id: LanguageModelToolUseId,
899 tool_label: impl Into<SharedString>,
900 tool_input: &str,
901 tool_output: SharedString,
902 cx: &mut Context<Self>,
903 ) {
904 let rendered = self
905 .rendered_tool_uses
906 .entry(tool_use_id.clone())
907 .or_insert_with(|| RenderedToolUse {
908 label: cx.new(|cx| {
909 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
910 }),
911 input: cx.new(|cx| {
912 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
913 }),
914 output: cx.new(|cx| {
915 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
916 }),
917 });
918
919 rendered.label.update(cx, |this, cx| {
920 this.replace(tool_label, cx);
921 });
922 rendered.input.update(cx, |this, cx| {
923 this.replace(
924 MarkdownCodeBlock {
925 tag: "json",
926 text: tool_input,
927 }
928 .to_string(),
929 cx,
930 );
931 });
932 rendered.output.update(cx, |this, cx| {
933 this.replace(tool_output, cx);
934 });
935 }
936
937 fn handle_thread_event(
938 &mut self,
939 _thread: &Entity<Thread>,
940 event: &ThreadEvent,
941 window: &mut Window,
942 cx: &mut Context<Self>,
943 ) {
944 match event {
945 ThreadEvent::CancelEditing => {
946 if self.editing_message.is_some() {
947 self.cancel_editing_message(&menu::Cancel, window, cx);
948 }
949 }
950 ThreadEvent::ShowError(error) => {
951 self.last_error = Some(error.clone());
952 }
953 ThreadEvent::UsageUpdated(usage) => {
954 self.last_usage = Some(*usage);
955 }
956 ThreadEvent::NewRequest | ThreadEvent::CompletionCanceled => {
957 cx.notify();
958 }
959 ThreadEvent::StreamedCompletion
960 | ThreadEvent::SummaryGenerated
961 | ThreadEvent::SummaryChanged => {
962 self.save_thread(cx);
963 }
964 ThreadEvent::Stopped(reason) => match reason {
965 Ok(StopReason::EndTurn | StopReason::MaxTokens) => {
966 let thread = self.thread.read(cx);
967 self.show_notification(
968 if thread.used_tools_since_last_user_message() {
969 "Finished running tools"
970 } else {
971 "New message"
972 },
973 IconName::ZedAssistant,
974 window,
975 cx,
976 );
977 }
978 _ => {}
979 },
980 ThreadEvent::ToolConfirmationNeeded => {
981 self.show_notification("Waiting for tool confirmation", IconName::Info, window, cx);
982 }
983 ThreadEvent::StreamedAssistantText(message_id, text) => {
984 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
985 rendered_message.append_text(text, cx);
986 }
987 }
988 ThreadEvent::StreamedAssistantThinking(message_id, text) => {
989 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
990 rendered_message.append_thinking(text, cx);
991 }
992 }
993 ThreadEvent::MessageAdded(message_id) => {
994 if let Some(message_segments) = self
995 .thread
996 .read(cx)
997 .message(*message_id)
998 .map(|message| message.segments.clone())
999 {
1000 self.push_message(message_id, &message_segments, window, cx);
1001 }
1002
1003 self.save_thread(cx);
1004 cx.notify();
1005 }
1006 ThreadEvent::MessageEdited(message_id) => {
1007 if let Some(message_segments) = self
1008 .thread
1009 .read(cx)
1010 .message(*message_id)
1011 .map(|message| message.segments.clone())
1012 {
1013 self.edited_message(message_id, &message_segments, window, cx);
1014 }
1015
1016 self.save_thread(cx);
1017 cx.notify();
1018 }
1019 ThreadEvent::MessageDeleted(message_id) => {
1020 self.deleted_message(message_id);
1021 self.save_thread(cx);
1022 cx.notify();
1023 }
1024 ThreadEvent::UsePendingTools { tool_uses } => {
1025 for tool_use in tool_uses {
1026 self.render_tool_use_markdown(
1027 tool_use.id.clone(),
1028 tool_use.ui_text.clone(),
1029 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1030 "".into(),
1031 cx,
1032 );
1033 }
1034 }
1035 ThreadEvent::StreamedToolUse {
1036 tool_use_id,
1037 ui_text,
1038 input,
1039 } => {
1040 self.render_tool_use_markdown(
1041 tool_use_id.clone(),
1042 ui_text.clone(),
1043 &serde_json::to_string_pretty(&input).unwrap_or_default(),
1044 "".into(),
1045 cx,
1046 );
1047 }
1048 ThreadEvent::ToolFinished {
1049 pending_tool_use, ..
1050 } => {
1051 if let Some(tool_use) = pending_tool_use {
1052 self.render_tool_use_markdown(
1053 tool_use.id.clone(),
1054 tool_use.ui_text.clone(),
1055 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1056 self.thread
1057 .read(cx)
1058 .output_for_tool(&tool_use.id)
1059 .map(|output| output.clone().into())
1060 .unwrap_or("".into()),
1061 cx,
1062 );
1063 }
1064 }
1065 ThreadEvent::CheckpointChanged => cx.notify(),
1066 ThreadEvent::ReceivedTextChunk => {}
1067 ThreadEvent::InvalidToolInput {
1068 tool_use_id,
1069 ui_text,
1070 invalid_input_json,
1071 } => {
1072 self.render_tool_use_markdown(
1073 tool_use_id.clone(),
1074 ui_text,
1075 invalid_input_json,
1076 self.thread
1077 .read(cx)
1078 .output_for_tool(tool_use_id)
1079 .map(|output| output.clone().into())
1080 .unwrap_or("".into()),
1081 cx,
1082 );
1083 }
1084 }
1085 }
1086
1087 fn handle_rules_loading_error(
1088 &mut self,
1089 _thread_store: Entity<ThreadStore>,
1090 error: &RulesLoadingError,
1091 cx: &mut Context<Self>,
1092 ) {
1093 self.last_error = Some(ThreadError::Message {
1094 header: "Error loading rules file".into(),
1095 message: error.message.clone(),
1096 });
1097 cx.notify();
1098 }
1099
1100 fn show_notification(
1101 &mut self,
1102 caption: impl Into<SharedString>,
1103 icon: IconName,
1104 window: &mut Window,
1105 cx: &mut Context<ActiveThread>,
1106 ) {
1107 if window.is_window_active() || !self.notifications.is_empty() {
1108 return;
1109 }
1110
1111 let title = self
1112 .thread
1113 .read(cx)
1114 .summary()
1115 .unwrap_or("Agent Panel".into());
1116
1117 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
1118 NotifyWhenAgentWaiting::PrimaryScreen => {
1119 if let Some(primary) = cx.primary_display() {
1120 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
1121 }
1122 }
1123 NotifyWhenAgentWaiting::AllScreens => {
1124 let caption = caption.into();
1125 for screen in cx.displays() {
1126 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
1127 }
1128 }
1129 NotifyWhenAgentWaiting::Never => {
1130 // Don't show anything
1131 }
1132 }
1133 }
1134
1135 fn pop_up(
1136 &mut self,
1137 icon: IconName,
1138 caption: SharedString,
1139 title: SharedString,
1140 window: &mut Window,
1141 screen: Rc<dyn PlatformDisplay>,
1142 cx: &mut Context<'_, ActiveThread>,
1143 ) {
1144 let options = AgentNotification::window_options(screen, cx);
1145
1146 let project_name = self.workspace.upgrade().and_then(|workspace| {
1147 workspace
1148 .read(cx)
1149 .project()
1150 .read(cx)
1151 .visible_worktrees(cx)
1152 .next()
1153 .map(|worktree| worktree.read(cx).root_name().to_string())
1154 });
1155
1156 if let Some(screen_window) = cx
1157 .open_window(options, |_, cx| {
1158 cx.new(|_| {
1159 AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
1160 })
1161 })
1162 .log_err()
1163 {
1164 if let Some(pop_up) = screen_window.entity(cx).log_err() {
1165 self.notification_subscriptions
1166 .entry(screen_window)
1167 .or_insert_with(Vec::new)
1168 .push(cx.subscribe_in(&pop_up, window, {
1169 |this, _, event, window, cx| match event {
1170 AgentNotificationEvent::Accepted => {
1171 let handle = window.window_handle();
1172 cx.activate(true);
1173
1174 let workspace_handle = this.workspace.clone();
1175
1176 // If there are multiple Zed windows, activate the correct one.
1177 cx.defer(move |cx| {
1178 handle
1179 .update(cx, |_view, window, _cx| {
1180 window.activate_window();
1181
1182 if let Some(workspace) = workspace_handle.upgrade() {
1183 workspace.update(_cx, |workspace, cx| {
1184 workspace
1185 .focus_panel::<AssistantPanel>(window, cx);
1186 });
1187 }
1188 })
1189 .log_err();
1190 });
1191
1192 this.dismiss_notifications(cx);
1193 }
1194 AgentNotificationEvent::Dismissed => {
1195 this.dismiss_notifications(cx);
1196 }
1197 }
1198 }));
1199
1200 self.notifications.push(screen_window);
1201
1202 // If the user manually refocuses the original window, dismiss the popup.
1203 self.notification_subscriptions
1204 .entry(screen_window)
1205 .or_insert_with(Vec::new)
1206 .push({
1207 let pop_up_weak = pop_up.downgrade();
1208
1209 cx.observe_window_activation(window, move |_, window, cx| {
1210 if window.is_window_active() {
1211 if let Some(pop_up) = pop_up_weak.upgrade() {
1212 pop_up.update(cx, |_, cx| {
1213 cx.emit(AgentNotificationEvent::Dismissed);
1214 });
1215 }
1216 }
1217 })
1218 });
1219 }
1220 }
1221 }
1222
1223 /// Spawns a task to save the active thread.
1224 ///
1225 /// Only one task to save the thread will be in flight at a time.
1226 fn save_thread(&mut self, cx: &mut Context<Self>) {
1227 let thread = self.thread.clone();
1228 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
1229 let task = this
1230 .update(cx, |this, cx| {
1231 this.thread_store
1232 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
1233 })
1234 .ok();
1235
1236 if let Some(task) = task {
1237 task.await.log_err();
1238 }
1239 }));
1240 }
1241
1242 fn start_editing_message(
1243 &mut self,
1244 message_id: MessageId,
1245 message_segments: &[MessageSegment],
1246 message_creases: &[MessageCrease],
1247 window: &mut Window,
1248 cx: &mut Context<Self>,
1249 ) {
1250 // User message should always consist of a single text segment,
1251 // therefore we can skip returning early if it's not a text segment.
1252 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
1253 return;
1254 };
1255
1256 let editor = crate::message_editor::create_editor(
1257 self.workspace.clone(),
1258 self.context_store.downgrade(),
1259 self.thread_store.downgrade(),
1260 window,
1261 cx,
1262 );
1263 editor.update(cx, |editor, cx| {
1264 editor.set_text(message_text.clone(), window, cx);
1265 insert_message_creases(editor, message_creases, &self.context_store, window, cx);
1266 editor.focus_handle(cx).focus(window);
1267 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
1268 });
1269 let buffer_edited_subscription = cx.subscribe(&editor, |this, _, event, cx| match event {
1270 EditorEvent::BufferEdited => {
1271 this.update_editing_message_token_count(true, cx);
1272 }
1273 _ => {}
1274 });
1275
1276 let context_picker_menu_handle = PopoverMenuHandle::default();
1277 let context_strip = cx.new(|cx| {
1278 ContextStrip::new(
1279 self.context_store.clone(),
1280 self.workspace.clone(),
1281 Some(self.thread_store.downgrade()),
1282 context_picker_menu_handle.clone(),
1283 SuggestContextKind::File,
1284 window,
1285 cx,
1286 )
1287 });
1288
1289 let context_strip_subscription =
1290 cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
1291
1292 self.editing_message = Some((
1293 message_id,
1294 EditingMessageState {
1295 editor: editor.clone(),
1296 context_strip,
1297 context_picker_menu_handle,
1298 last_estimated_token_count: None,
1299 _subscriptions: [buffer_edited_subscription, context_strip_subscription],
1300 _update_token_count_task: None,
1301 },
1302 ));
1303 self.update_editing_message_token_count(false, cx);
1304 cx.notify();
1305 }
1306
1307 fn handle_context_strip_event(
1308 &mut self,
1309 _context_strip: &Entity<ContextStrip>,
1310 event: &ContextStripEvent,
1311 window: &mut Window,
1312 cx: &mut Context<Self>,
1313 ) {
1314 if let Some((_, state)) = self.editing_message.as_ref() {
1315 match event {
1316 ContextStripEvent::PickerDismissed
1317 | ContextStripEvent::BlurredEmpty
1318 | ContextStripEvent::BlurredDown => {
1319 let editor_focus_handle = state.editor.focus_handle(cx);
1320 window.focus(&editor_focus_handle);
1321 }
1322 ContextStripEvent::BlurredUp => {}
1323 }
1324 }
1325 }
1326
1327 fn update_editing_message_token_count(&mut self, debounce: bool, cx: &mut Context<Self>) {
1328 let Some((message_id, state)) = self.editing_message.as_mut() else {
1329 return;
1330 };
1331
1332 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1333 state._update_token_count_task.take();
1334
1335 let Some(configured_model) = self.thread.read(cx).configured_model() else {
1336 state.last_estimated_token_count.take();
1337 return;
1338 };
1339
1340 let editor = state.editor.clone();
1341 let thread = self.thread.clone();
1342 let message_id = *message_id;
1343
1344 state._update_token_count_task = Some(cx.spawn(async move |this, cx| {
1345 if debounce {
1346 cx.background_executor()
1347 .timer(Duration::from_millis(200))
1348 .await;
1349 }
1350
1351 let token_count = if let Some(task) = cx
1352 .update(|cx| {
1353 let Some(message) = thread.read(cx).message(message_id) else {
1354 log::error!("Message that was being edited no longer exists");
1355 return None;
1356 };
1357 let message_text = editor.read(cx).text(cx);
1358
1359 if message_text.is_empty() && message.loaded_context.is_empty() {
1360 return None;
1361 }
1362
1363 let mut request_message = LanguageModelRequestMessage {
1364 role: language_model::Role::User,
1365 content: Vec::new(),
1366 cache: false,
1367 };
1368
1369 message
1370 .loaded_context
1371 .add_to_request_message(&mut request_message);
1372
1373 if !message_text.is_empty() {
1374 request_message
1375 .content
1376 .push(MessageContent::Text(message_text));
1377 }
1378
1379 let request = language_model::LanguageModelRequest {
1380 thread_id: None,
1381 prompt_id: None,
1382 mode: None,
1383 messages: vec![request_message],
1384 tools: vec![],
1385 stop: vec![],
1386 temperature: None,
1387 };
1388
1389 Some(configured_model.model.count_tokens(request, cx))
1390 })
1391 .ok()
1392 .flatten()
1393 {
1394 task.await.log_err()
1395 } else {
1396 Some(0)
1397 };
1398
1399 if let Some(token_count) = token_count {
1400 this.update(cx, |this, cx| {
1401 let Some((_message_id, state)) = this.editing_message.as_mut() else {
1402 return;
1403 };
1404
1405 state.last_estimated_token_count = Some(token_count);
1406 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1407 })
1408 .ok();
1409 };
1410 }));
1411 }
1412
1413 fn toggle_context_picker(
1414 &mut self,
1415 _: &crate::ToggleContextPicker,
1416 window: &mut Window,
1417 cx: &mut Context<Self>,
1418 ) {
1419 if let Some((_, state)) = self.editing_message.as_mut() {
1420 let handle = state.context_picker_menu_handle.clone();
1421 window.defer(cx, move |window, cx| {
1422 handle.toggle(window, cx);
1423 });
1424 }
1425 }
1426
1427 fn remove_all_context(
1428 &mut self,
1429 _: &crate::RemoveAllContext,
1430 _window: &mut Window,
1431 cx: &mut Context<Self>,
1432 ) {
1433 self.context_store.update(cx, |store, _cx| store.clear());
1434 cx.notify();
1435 }
1436
1437 fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
1438 if let Some((_, state)) = self.editing_message.as_mut() {
1439 if state.context_picker_menu_handle.is_deployed() {
1440 cx.propagate();
1441 } else {
1442 state.context_strip.focus_handle(cx).focus(window);
1443 }
1444 }
1445 }
1446
1447 fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
1448 let images = cx
1449 .read_from_clipboard()
1450 .map(|item| {
1451 item.into_entries()
1452 .filter_map(|entry| {
1453 if let ClipboardEntry::Image(image) = entry {
1454 Some(image)
1455 } else {
1456 None
1457 }
1458 })
1459 .collect::<Vec<_>>()
1460 })
1461 .unwrap_or_default();
1462
1463 if images.is_empty() {
1464 return;
1465 }
1466 cx.stop_propagation();
1467
1468 self.context_store.update(cx, |store, cx| {
1469 for image in images {
1470 store.add_image_instance(Arc::new(image), cx);
1471 }
1472 });
1473 }
1474
1475 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1476 self.editing_message.take();
1477 cx.notify();
1478 }
1479
1480 fn confirm_editing_message(
1481 &mut self,
1482 _: &menu::Confirm,
1483 window: &mut Window,
1484 cx: &mut Context<Self>,
1485 ) {
1486 let Some((message_id, state)) = self.editing_message.take() else {
1487 return;
1488 };
1489
1490 let Some(model) = self
1491 .thread
1492 .update(cx, |thread, cx| thread.get_or_init_configured_model(cx))
1493 else {
1494 return;
1495 };
1496
1497 if model.provider.must_accept_terms(cx) {
1498 cx.notify();
1499 return;
1500 }
1501
1502 let edited_text = state.editor.read(cx).text(cx);
1503
1504 let new_context = self
1505 .context_store
1506 .read(cx)
1507 .new_context_for_thread(self.thread.read(cx), Some(message_id));
1508
1509 let project = self.thread.read(cx).project().clone();
1510 let prompt_store = self.thread_store.read(cx).prompt_store().clone();
1511
1512 let load_context_task =
1513 crate::context::load_context(new_context, &project, &prompt_store, cx);
1514 self._load_edited_message_context_task =
1515 Some(cx.spawn_in(window, async move |this, cx| {
1516 let context = load_context_task.await;
1517 let _ = this
1518 .update_in(cx, |this, window, cx| {
1519 this.thread.update(cx, |thread, cx| {
1520 thread.edit_message(
1521 message_id,
1522 Role::User,
1523 vec![MessageSegment::Text(edited_text)],
1524 Some(context.loaded_context),
1525 cx,
1526 );
1527 for message_id in this.messages_after(message_id) {
1528 thread.delete_message(*message_id, cx);
1529 }
1530 });
1531
1532 this.thread.update(cx, |thread, cx| {
1533 thread.advance_prompt_id();
1534 thread.send_to_model(model.model, Some(window.window_handle()), cx);
1535 });
1536 this._load_edited_message_context_task = None;
1537 cx.notify();
1538 })
1539 .log_err();
1540 }));
1541 }
1542
1543 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
1544 self.messages
1545 .iter()
1546 .position(|id| *id == message_id)
1547 .map(|index| &self.messages[index + 1..])
1548 .unwrap_or(&[])
1549 }
1550
1551 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1552 self.cancel_editing_message(&menu::Cancel, window, cx);
1553 }
1554
1555 fn handle_regenerate_click(
1556 &mut self,
1557 _: &ClickEvent,
1558 window: &mut Window,
1559 cx: &mut Context<Self>,
1560 ) {
1561 self.confirm_editing_message(&menu::Confirm, window, cx);
1562 }
1563
1564 fn handle_feedback_click(
1565 &mut self,
1566 message_id: MessageId,
1567 feedback: ThreadFeedback,
1568 window: &mut Window,
1569 cx: &mut Context<Self>,
1570 ) {
1571 let report = self.thread.update(cx, |thread, cx| {
1572 thread.report_message_feedback(message_id, feedback, cx)
1573 });
1574
1575 cx.spawn(async move |this, cx| {
1576 report.await?;
1577 this.update(cx, |_this, cx| cx.notify())
1578 })
1579 .detach_and_log_err(cx);
1580
1581 match feedback {
1582 ThreadFeedback::Positive => {
1583 self.open_feedback_editors.remove(&message_id);
1584 }
1585 ThreadFeedback::Negative => {
1586 self.handle_show_feedback_comments(message_id, window, cx);
1587 }
1588 }
1589 }
1590
1591 fn handle_show_feedback_comments(
1592 &mut self,
1593 message_id: MessageId,
1594 window: &mut Window,
1595 cx: &mut Context<Self>,
1596 ) {
1597 let buffer = cx.new(|cx| {
1598 let empty_string = String::new();
1599 MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
1600 });
1601
1602 let editor = cx.new(|cx| {
1603 let mut editor = Editor::new(
1604 editor::EditorMode::AutoHeight { max_lines: 4 },
1605 buffer,
1606 None,
1607 window,
1608 cx,
1609 );
1610 editor.set_placeholder_text(
1611 "What went wrong? Share your feedback so we can improve.",
1612 cx,
1613 );
1614 editor
1615 });
1616
1617 editor.read(cx).focus_handle(cx).focus(window);
1618 self.open_feedback_editors.insert(message_id, editor);
1619 cx.notify();
1620 }
1621
1622 fn submit_feedback_message(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
1623 let Some(editor) = self.open_feedback_editors.get(&message_id) else {
1624 return;
1625 };
1626
1627 let report_task = self.thread.update(cx, |thread, cx| {
1628 thread.report_message_feedback(message_id, ThreadFeedback::Negative, cx)
1629 });
1630
1631 let comments = editor.read(cx).text(cx);
1632 if !comments.is_empty() {
1633 let thread_id = self.thread.read(cx).id().clone();
1634 let comments_value = String::from(comments.as_str());
1635
1636 let message_content = self
1637 .thread
1638 .read(cx)
1639 .message(message_id)
1640 .map(|msg| msg.to_string())
1641 .unwrap_or_default();
1642
1643 telemetry::event!(
1644 "Assistant Thread Feedback Comments",
1645 thread_id,
1646 message_id = message_id.0,
1647 message_content,
1648 comments = comments_value
1649 );
1650
1651 self.open_feedback_editors.remove(&message_id);
1652
1653 cx.spawn(async move |this, cx| {
1654 report_task.await?;
1655 this.update(cx, |_this, cx| cx.notify())
1656 })
1657 .detach_and_log_err(cx);
1658 }
1659 }
1660
1661 fn render_edit_message_editor(
1662 &self,
1663 state: &EditingMessageState,
1664 window: &mut Window,
1665 cx: &Context<Self>,
1666 ) -> impl IntoElement {
1667 let settings = ThemeSettings::get_global(cx);
1668 let font_size = TextSize::Small.rems(cx);
1669 let line_height = font_size.to_pixels(window.rem_size()) * 1.75;
1670
1671 let colors = cx.theme().colors();
1672
1673 let text_style = TextStyle {
1674 color: colors.text,
1675 font_family: settings.buffer_font.family.clone(),
1676 font_fallbacks: settings.buffer_font.fallbacks.clone(),
1677 font_features: settings.buffer_font.features.clone(),
1678 font_size: font_size.into(),
1679 line_height: line_height.into(),
1680 ..Default::default()
1681 };
1682
1683 v_flex()
1684 .key_context("EditMessageEditor")
1685 .on_action(cx.listener(Self::toggle_context_picker))
1686 .on_action(cx.listener(Self::remove_all_context))
1687 .on_action(cx.listener(Self::move_up))
1688 .on_action(cx.listener(Self::cancel_editing_message))
1689 .on_action(cx.listener(Self::confirm_editing_message))
1690 .capture_action(cx.listener(Self::paste))
1691 .min_h_6()
1692 .flex_grow()
1693 .w_full()
1694 .gap_2()
1695 .child(EditorElement::new(
1696 &state.editor,
1697 EditorStyle {
1698 background: colors.editor_background,
1699 local_player: cx.theme().players().local(),
1700 text: text_style,
1701 syntax: cx.theme().syntax().clone(),
1702 ..Default::default()
1703 },
1704 ))
1705 .child(state.context_strip.clone())
1706 }
1707
1708 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
1709 let message_id = self.messages[ix];
1710 let Some(message) = self.thread.read(cx).message(message_id) else {
1711 return Empty.into_any();
1712 };
1713 let message_creases = message.creases.clone();
1714
1715 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
1716 return Empty.into_any();
1717 };
1718
1719 let workspace = self.workspace.clone();
1720 let thread = self.thread.read(cx);
1721
1722 // Get all the data we need from thread before we start using it in closures
1723 let checkpoint = thread.checkpoint_for_message(message_id);
1724 let added_context = thread
1725 .context_for_message(message_id)
1726 .map(|context| AddedContext::new_attached(context, cx))
1727 .collect::<Vec<_>>();
1728
1729 let tool_uses = thread.tool_uses_for_message(message_id, cx);
1730 let has_tool_uses = !tool_uses.is_empty();
1731 let is_generating = thread.is_generating();
1732
1733 let is_first_message = ix == 0;
1734 let is_last_message = ix == self.messages.len() - 1;
1735
1736 let show_feedback = thread.is_turn_end(ix);
1737
1738 let generating_label = (is_generating && is_last_message)
1739 .then(|| AnimatedLabel::new("Generating").size(LabelSize::Small));
1740
1741 let editing_message_state = self
1742 .editing_message
1743 .as_ref()
1744 .filter(|(id, _)| *id == message_id)
1745 .map(|(_, state)| state);
1746
1747 let colors = cx.theme().colors();
1748 let editor_bg_color = colors.editor_background;
1749
1750 let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::FileCode)
1751 .shape(ui::IconButtonShape::Square)
1752 .icon_size(IconSize::XSmall)
1753 .icon_color(Color::Ignored)
1754 .tooltip(Tooltip::text("Open Thread as Markdown"))
1755 .on_click(|_, window, cx| {
1756 window.dispatch_action(Box::new(OpenActiveThreadAsMarkdown), cx)
1757 });
1758
1759 // For all items that should be aligned with the LLM's response.
1760 const RESPONSE_PADDING_X: Pixels = px(19.);
1761
1762 let feedback_container = h_flex()
1763 .group("feedback_container")
1764 .mt_1()
1765 .py_2()
1766 .px(RESPONSE_PADDING_X)
1767 .gap_1()
1768 .flex_wrap()
1769 .justify_end();
1770 let feedback_items = match self.thread.read(cx).message_feedback(message_id) {
1771 Some(feedback) => feedback_container
1772 .child(
1773 div().mr_1().visible_on_hover("feedback_container").child(
1774 Label::new(match feedback {
1775 ThreadFeedback::Positive => "Thanks for your feedback!",
1776 ThreadFeedback::Negative => {
1777 "We appreciate your feedback and will use it to improve."
1778 }
1779 })
1780 .color(Color::Muted)
1781 .size(LabelSize::XSmall)
1782 .truncate())
1783 )
1784 .child(
1785 h_flex()
1786 .pr_1()
1787 .gap_1()
1788 .child(
1789 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1790 .shape(ui::IconButtonShape::Square)
1791 .icon_size(IconSize::XSmall)
1792 .icon_color(match feedback {
1793 ThreadFeedback::Positive => Color::Accent,
1794 ThreadFeedback::Negative => Color::Ignored,
1795 })
1796 .tooltip(Tooltip::text("Helpful Response"))
1797 .on_click(cx.listener(move |this, _, window, cx| {
1798 this.handle_feedback_click(
1799 message_id,
1800 ThreadFeedback::Positive,
1801 window,
1802 cx,
1803 );
1804 })),
1805 )
1806 .child(
1807 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1808 .shape(ui::IconButtonShape::Square)
1809 .icon_size(IconSize::XSmall)
1810 .icon_color(match feedback {
1811 ThreadFeedback::Positive => Color::Ignored,
1812 ThreadFeedback::Negative => Color::Accent,
1813 })
1814 .tooltip(Tooltip::text("Not Helpful"))
1815 .on_click(cx.listener(move |this, _, window, cx| {
1816 this.handle_feedback_click(
1817 message_id,
1818 ThreadFeedback::Negative,
1819 window,
1820 cx,
1821 );
1822 })),
1823 )
1824 .child(open_as_markdown),
1825 )
1826 .into_any_element(),
1827 None => feedback_container
1828 .child(
1829 div().mr_1().visible_on_hover("feedback_container").child(
1830 Label::new(
1831 "Rating the thread sends all of your current conversation to the Zed team.",
1832 )
1833 .color(Color::Muted)
1834 .size(LabelSize::XSmall)
1835 .truncate())
1836 )
1837 .child(
1838 h_flex()
1839 .pr_1()
1840 .gap_1()
1841 .child(
1842 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1843 .icon_size(IconSize::XSmall)
1844 .icon_color(Color::Ignored)
1845 .shape(ui::IconButtonShape::Square)
1846 .tooltip(Tooltip::text("Helpful Response"))
1847 .on_click(cx.listener(move |this, _, window, cx| {
1848 this.handle_feedback_click(
1849 message_id,
1850 ThreadFeedback::Positive,
1851 window,
1852 cx,
1853 );
1854 })),
1855 )
1856 .child(
1857 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1858 .icon_size(IconSize::XSmall)
1859 .icon_color(Color::Ignored)
1860 .shape(ui::IconButtonShape::Square)
1861 .tooltip(Tooltip::text("Not Helpful"))
1862 .on_click(cx.listener(move |this, _, window, cx| {
1863 this.handle_feedback_click(
1864 message_id,
1865 ThreadFeedback::Negative,
1866 window,
1867 cx,
1868 );
1869 })),
1870 )
1871 .child(open_as_markdown),
1872 )
1873 .into_any_element(),
1874 };
1875
1876 let message_is_empty = message.should_display_content();
1877 let has_content = !message_is_empty || !added_context.is_empty();
1878
1879 let message_content = has_content.then(|| {
1880 if let Some(state) = editing_message_state.as_ref() {
1881 self.render_edit_message_editor(state, window, cx)
1882 .into_any_element()
1883 } else {
1884 v_flex()
1885 .w_full()
1886 .gap_1()
1887 .when(!message_is_empty, |parent| {
1888 parent.child(div().min_h_6().child(self.render_message_content(
1889 message_id,
1890 rendered_message,
1891 has_tool_uses,
1892 workspace.clone(),
1893 window,
1894 cx,
1895 )))
1896 })
1897 .when(!added_context.is_empty(), |parent| {
1898 parent.child(h_flex().flex_wrap().gap_1().children(
1899 added_context.into_iter().map(|added_context| {
1900 let context = added_context.handle.clone();
1901 ContextPill::added(added_context, false, false, None).on_click(
1902 Rc::new(cx.listener({
1903 let workspace = workspace.clone();
1904 move |_, _, window, cx| {
1905 if let Some(workspace) = workspace.upgrade() {
1906 open_context(&context, workspace, window, cx);
1907 cx.notify();
1908 }
1909 cx.stop_propagation();
1910 }
1911 })),
1912 )
1913 }),
1914 ))
1915 })
1916 .into_any_element()
1917 }
1918 });
1919
1920 let styled_message = match message.role {
1921 Role::User => v_flex()
1922 .id(("message-container", ix))
1923 .pt_2()
1924 .pl_2()
1925 .pr_2p5()
1926 .pb_4()
1927 .child(
1928 v_flex()
1929 .id(("user-message", ix))
1930 .bg(editor_bg_color)
1931 .rounded_lg()
1932 .shadow_md()
1933 .border_1()
1934 .border_color(colors.border)
1935 .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
1936 .cursor_pointer()
1937 .child(
1938 h_flex()
1939 .p_2p5()
1940 .gap_1()
1941 .children(message_content)
1942 .when_some(editing_message_state, |this, state| {
1943 let focus_handle = state.editor.focus_handle(cx).clone();
1944 this.w_full().justify_between().child(
1945 h_flex()
1946 .gap_0p5()
1947 .child(
1948 IconButton::new(
1949 "cancel-edit-message",
1950 IconName::Close,
1951 )
1952 .shape(ui::IconButtonShape::Square)
1953 .icon_color(Color::Error)
1954 .tooltip({
1955 let focus_handle = focus_handle.clone();
1956 move |window, cx| {
1957 Tooltip::for_action_in(
1958 "Cancel Edit",
1959 &menu::Cancel,
1960 &focus_handle,
1961 window,
1962 cx,
1963 )
1964 }
1965 })
1966 .on_click(cx.listener(Self::handle_cancel_click)),
1967 )
1968 .child(
1969 IconButton::new(
1970 "confirm-edit-message",
1971 IconName::Check,
1972 )
1973 .disabled(state.editor.read(cx).is_empty(cx))
1974 .shape(ui::IconButtonShape::Square)
1975 .icon_color(Color::Success)
1976 .tooltip({
1977 let focus_handle = focus_handle.clone();
1978 move |window, cx| {
1979 Tooltip::for_action_in(
1980 "Regenerate",
1981 &menu::Confirm,
1982 &focus_handle,
1983 window,
1984 cx,
1985 )
1986 }
1987 })
1988 .on_click(
1989 cx.listener(Self::handle_regenerate_click),
1990 ),
1991 ),
1992 )
1993 }),
1994 )
1995 .on_click(cx.listener({
1996 let message_segments = message.segments.clone();
1997 move |this, _, window, cx| {
1998 this.start_editing_message(
1999 message_id,
2000 &message_segments,
2001 &message_creases,
2002 window,
2003 cx,
2004 );
2005 }
2006 })),
2007 ),
2008 Role::Assistant => v_flex()
2009 .id(("message-container", ix))
2010 .px(RESPONSE_PADDING_X)
2011 .gap_2()
2012 .children(message_content)
2013 .when(has_tool_uses, |parent| {
2014 parent.children(tool_uses.into_iter().map(|tool_use| {
2015 self.render_tool_use(tool_use, window, workspace.clone(), cx)
2016 }))
2017 }),
2018 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
2019 v_flex()
2020 .bg(colors.editor_background)
2021 .rounded_sm()
2022 .child(div().p_4().children(message_content)),
2023 ),
2024 };
2025
2026 let after_editing_message = self
2027 .editing_message
2028 .as_ref()
2029 .map_or(false, |(editing_message_id, _)| {
2030 message_id > *editing_message_id
2031 });
2032
2033 let panel_background = cx.theme().colors().panel_background;
2034
2035 v_flex()
2036 .w_full()
2037 .when_some(checkpoint, |parent, checkpoint| {
2038 let mut is_pending = false;
2039 let mut error = None;
2040 if let Some(last_restore_checkpoint) =
2041 self.thread.read(cx).last_restore_checkpoint()
2042 {
2043 if last_restore_checkpoint.message_id() == message_id {
2044 match last_restore_checkpoint {
2045 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
2046 LastRestoreCheckpoint::Error { error: err, .. } => {
2047 error = Some(err.clone());
2048 }
2049 }
2050 }
2051 }
2052
2053 let restore_checkpoint_button =
2054 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
2055 .icon(if error.is_some() {
2056 IconName::XCircle
2057 } else {
2058 IconName::Undo
2059 })
2060 .icon_size(IconSize::XSmall)
2061 .icon_position(IconPosition::Start)
2062 .icon_color(if error.is_some() {
2063 Some(Color::Error)
2064 } else {
2065 None
2066 })
2067 .label_size(LabelSize::XSmall)
2068 .disabled(is_pending)
2069 .on_click(cx.listener(move |this, _, _window, cx| {
2070 this.thread.update(cx, |thread, cx| {
2071 thread
2072 .restore_checkpoint(checkpoint.clone(), cx)
2073 .detach_and_log_err(cx);
2074 });
2075 }));
2076
2077 let restore_checkpoint_button = if is_pending {
2078 restore_checkpoint_button
2079 .with_animation(
2080 ("pulsating-restore-checkpoint-button", ix),
2081 Animation::new(Duration::from_secs(2))
2082 .repeat()
2083 .with_easing(pulsating_between(0.6, 1.)),
2084 |label, delta| label.alpha(delta),
2085 )
2086 .into_any_element()
2087 } else if let Some(error) = error {
2088 restore_checkpoint_button
2089 .tooltip(Tooltip::text(error.to_string()))
2090 .into_any_element()
2091 } else {
2092 restore_checkpoint_button.into_any_element()
2093 };
2094
2095 parent.child(
2096 h_flex()
2097 .pt_2p5()
2098 .px_2p5()
2099 .w_full()
2100 .gap_1()
2101 .child(ui::Divider::horizontal())
2102 .child(restore_checkpoint_button)
2103 .child(ui::Divider::horizontal()),
2104 )
2105 })
2106 .when(is_first_message, |parent| {
2107 parent.child(self.render_rules_item(cx))
2108 })
2109 .child(styled_message)
2110 .when(generating_label.is_some(), |this| {
2111 this.child(
2112 h_flex()
2113 .h_8()
2114 .mt_2()
2115 .mb_4()
2116 .ml_4()
2117 .py_1p5()
2118 .child(generating_label.unwrap()),
2119 )
2120 })
2121 .when(show_feedback, move |parent| {
2122 parent.child(feedback_items).when_some(
2123 self.open_feedback_editors.get(&message_id),
2124 move |parent, feedback_editor| {
2125 let focus_handle = feedback_editor.focus_handle(cx);
2126 parent.child(
2127 v_flex()
2128 .key_context("AgentFeedbackMessageEditor")
2129 .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
2130 this.open_feedback_editors.remove(&message_id);
2131 cx.notify();
2132 }))
2133 .on_action(cx.listener(move |this, _: &menu::Confirm, _, cx| {
2134 this.submit_feedback_message(message_id, cx);
2135 cx.notify();
2136 }))
2137 .on_action(cx.listener(Self::confirm_editing_message))
2138 .mb_2()
2139 .mx_4()
2140 .p_2()
2141 .rounded_md()
2142 .border_1()
2143 .border_color(cx.theme().colors().border)
2144 .bg(cx.theme().colors().editor_background)
2145 .child(feedback_editor.clone())
2146 .child(
2147 h_flex()
2148 .gap_1()
2149 .justify_end()
2150 .child(
2151 Button::new("dismiss-feedback-message", "Cancel")
2152 .label_size(LabelSize::Small)
2153 .key_binding(
2154 KeyBinding::for_action_in(
2155 &menu::Cancel,
2156 &focus_handle,
2157 window,
2158 cx,
2159 )
2160 .map(|kb| kb.size(rems_from_px(10.))),
2161 )
2162 .on_click(cx.listener(
2163 move |this, _, _window, cx| {
2164 this.open_feedback_editors
2165 .remove(&message_id);
2166 cx.notify();
2167 },
2168 )),
2169 )
2170 .child(
2171 Button::new(
2172 "submit-feedback-message",
2173 "Share Feedback",
2174 )
2175 .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2176 .label_size(LabelSize::Small)
2177 .key_binding(
2178 KeyBinding::for_action_in(
2179 &menu::Confirm,
2180 &focus_handle,
2181 window,
2182 cx,
2183 )
2184 .map(|kb| kb.size(rems_from_px(10.))),
2185 )
2186 .on_click(
2187 cx.listener(move |this, _, _window, cx| {
2188 this.submit_feedback_message(message_id, cx);
2189 cx.notify()
2190 }),
2191 ),
2192 ),
2193 ),
2194 )
2195 },
2196 )
2197 })
2198 .when(after_editing_message, |parent| {
2199 // Backdrop to dim out the whole thread below the editing user message
2200 parent.relative().child(
2201 div()
2202 .occlude()
2203 .absolute()
2204 .inset_0()
2205 .size_full()
2206 .bg(panel_background)
2207 .opacity(0.8),
2208 )
2209 })
2210 .into_any()
2211 }
2212
2213 fn render_message_content(
2214 &self,
2215 message_id: MessageId,
2216 rendered_message: &RenderedMessage,
2217 has_tool_uses: bool,
2218 workspace: WeakEntity<Workspace>,
2219 window: &Window,
2220 cx: &Context<Self>,
2221 ) -> impl IntoElement {
2222 let is_last_message = self.messages.last() == Some(&message_id);
2223 let is_generating = self.thread.read(cx).is_generating();
2224 let pending_thinking_segment_index = if is_generating && is_last_message && !has_tool_uses {
2225 rendered_message
2226 .segments
2227 .iter()
2228 .enumerate()
2229 .next_back()
2230 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
2231 .map(|(index, _)| index)
2232 } else {
2233 None
2234 };
2235
2236 let message_role = self
2237 .thread
2238 .read(cx)
2239 .message(message_id)
2240 .map(|m| m.role)
2241 .unwrap_or(Role::User);
2242
2243 let is_assistant_message = message_role == Role::Assistant;
2244 let is_user_message = message_role == Role::User;
2245
2246 v_flex()
2247 .text_ui(cx)
2248 .gap_2()
2249 .when(is_user_message, |this| this.text_xs())
2250 .children(
2251 rendered_message.segments.iter().enumerate().map(
2252 |(index, segment)| match segment {
2253 RenderedMessageSegment::Thinking {
2254 content,
2255 scroll_handle,
2256 } => self
2257 .render_message_thinking_segment(
2258 message_id,
2259 index,
2260 content.clone(),
2261 &scroll_handle,
2262 Some(index) == pending_thinking_segment_index,
2263 window,
2264 cx,
2265 )
2266 .into_any_element(),
2267 RenderedMessageSegment::Text(markdown) => {
2268 let markdown_element = MarkdownElement::new(
2269 markdown.clone(),
2270 if is_user_message {
2271 let mut style = default_markdown_style(window, cx);
2272 let mut text_style = window.text_style();
2273 let theme_settings = ThemeSettings::get_global(cx);
2274
2275 let buffer_font = theme_settings.buffer_font.family.clone();
2276 let buffer_font_size = TextSize::Small.rems(cx);
2277
2278 text_style.refine(&TextStyleRefinement {
2279 font_family: Some(buffer_font),
2280 font_size: Some(buffer_font_size.into()),
2281 ..Default::default()
2282 });
2283
2284 style.base_text_style = text_style;
2285 style
2286 } else {
2287 default_markdown_style(window, cx)
2288 },
2289 );
2290
2291 let markdown_element = if is_assistant_message {
2292 markdown_element.code_block_renderer(
2293 markdown::CodeBlockRenderer::Custom {
2294 render: Arc::new({
2295 let workspace = workspace.clone();
2296 let active_thread = cx.entity();
2297 move |kind,
2298 parsed_markdown,
2299 range,
2300 metadata,
2301 window,
2302 cx| {
2303 render_markdown_code_block(
2304 message_id,
2305 range.start,
2306 kind,
2307 parsed_markdown,
2308 metadata,
2309 active_thread.clone(),
2310 workspace.clone(),
2311 window,
2312 cx,
2313 )
2314 }
2315 }),
2316 transform: Some(Arc::new({
2317 let active_thread = cx.entity();
2318 let editor_bg = cx.theme().colors().editor_background;
2319
2320 move |el, range, metadata, _, cx| {
2321 let is_expanded = active_thread
2322 .read(cx)
2323 .expanded_code_blocks
2324 .get(&(message_id, range.start))
2325 .copied()
2326 .unwrap_or(true);
2327
2328 if is_expanded
2329 || metadata.line_count
2330 <= MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK
2331 {
2332 return el;
2333 }
2334 el.child(
2335 div()
2336 .absolute()
2337 .bottom_0()
2338 .left_0()
2339 .w_full()
2340 .h_1_4()
2341 .rounded_b_lg()
2342 .bg(linear_gradient(
2343 0.,
2344 linear_color_stop(editor_bg, 0.),
2345 linear_color_stop(
2346 editor_bg.opacity(0.),
2347 1.,
2348 ),
2349 )),
2350 )
2351 }
2352 })),
2353 },
2354 )
2355 } else {
2356 markdown_element.code_block_renderer(
2357 markdown::CodeBlockRenderer::Default {
2358 copy_button: false,
2359 border: true,
2360 },
2361 )
2362 };
2363
2364 div()
2365 .child(markdown_element.on_url_click({
2366 let workspace = self.workspace.clone();
2367 move |text, window, cx| {
2368 open_markdown_link(text, workspace.clone(), window, cx);
2369 cx.stop_propagation();
2370 }
2371 }))
2372 .into_any_element()
2373 }
2374 },
2375 ),
2376 )
2377 }
2378
2379 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
2380 cx.theme().colors().border.opacity(0.5)
2381 }
2382
2383 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
2384 cx.theme()
2385 .colors()
2386 .element_background
2387 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
2388 }
2389
2390 fn render_message_thinking_segment(
2391 &self,
2392 message_id: MessageId,
2393 ix: usize,
2394 markdown: Entity<Markdown>,
2395 scroll_handle: &ScrollHandle,
2396 pending: bool,
2397 window: &Window,
2398 cx: &Context<Self>,
2399 ) -> impl IntoElement {
2400 let is_open = self
2401 .expanded_thinking_segments
2402 .get(&(message_id, ix))
2403 .copied()
2404 .unwrap_or_default();
2405
2406 let editor_bg = cx.theme().colors().panel_background;
2407
2408 div().map(|this| {
2409 if pending {
2410 this.v_flex()
2411 .mt_neg_2()
2412 .mb_1p5()
2413 .child(
2414 h_flex()
2415 .group("disclosure-header")
2416 .justify_between()
2417 .child(
2418 h_flex()
2419 .gap_1p5()
2420 .child(
2421 Icon::new(IconName::LightBulb)
2422 .size(IconSize::XSmall)
2423 .color(Color::Muted),
2424 )
2425 .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
2426 )
2427 .child(
2428 h_flex()
2429 .gap_1()
2430 .child(
2431 div().visible_on_hover("disclosure-header").child(
2432 Disclosure::new("thinking-disclosure", is_open)
2433 .opened_icon(IconName::ChevronUp)
2434 .closed_icon(IconName::ChevronDown)
2435 .on_click(cx.listener({
2436 move |this, _event, _window, _cx| {
2437 let is_open = this
2438 .expanded_thinking_segments
2439 .entry((message_id, ix))
2440 .or_insert(false);
2441
2442 *is_open = !*is_open;
2443 }
2444 })),
2445 ),
2446 )
2447 .child({
2448 Icon::new(IconName::ArrowCircle)
2449 .color(Color::Accent)
2450 .size(IconSize::Small)
2451 .with_animation(
2452 "arrow-circle",
2453 Animation::new(Duration::from_secs(2)).repeat(),
2454 |icon, delta| {
2455 icon.transform(Transformation::rotate(
2456 percentage(delta),
2457 ))
2458 },
2459 )
2460 }),
2461 ),
2462 )
2463 .when(!is_open, |this| {
2464 let gradient_overlay = div()
2465 .rounded_b_lg()
2466 .h_full()
2467 .absolute()
2468 .w_full()
2469 .bottom_0()
2470 .left_0()
2471 .bg(linear_gradient(
2472 180.,
2473 linear_color_stop(editor_bg, 1.),
2474 linear_color_stop(editor_bg.opacity(0.2), 0.),
2475 ));
2476
2477 this.child(
2478 div()
2479 .relative()
2480 .bg(editor_bg)
2481 .rounded_b_lg()
2482 .mt_2()
2483 .pl_4()
2484 .child(
2485 div()
2486 .id(("thinking-content", ix))
2487 .max_h_20()
2488 .track_scroll(scroll_handle)
2489 .text_ui_sm(cx)
2490 .overflow_hidden()
2491 .child(
2492 MarkdownElement::new(
2493 markdown.clone(),
2494 default_markdown_style(window, cx),
2495 )
2496 .on_url_click({
2497 let workspace = self.workspace.clone();
2498 move |text, window, cx| {
2499 open_markdown_link(
2500 text,
2501 workspace.clone(),
2502 window,
2503 cx,
2504 );
2505 }
2506 }),
2507 ),
2508 )
2509 .child(gradient_overlay),
2510 )
2511 })
2512 .when(is_open, |this| {
2513 this.child(
2514 div()
2515 .id(("thinking-content", ix))
2516 .h_full()
2517 .bg(editor_bg)
2518 .text_ui_sm(cx)
2519 .child(
2520 MarkdownElement::new(
2521 markdown.clone(),
2522 default_markdown_style(window, cx),
2523 )
2524 .on_url_click({
2525 let workspace = self.workspace.clone();
2526 move |text, window, cx| {
2527 open_markdown_link(text, workspace.clone(), window, cx);
2528 }
2529 }),
2530 ),
2531 )
2532 })
2533 } else {
2534 this.v_flex()
2535 .mt_neg_2()
2536 .child(
2537 h_flex()
2538 .group("disclosure-header")
2539 .pr_1()
2540 .justify_between()
2541 .opacity(0.8)
2542 .hover(|style| style.opacity(1.))
2543 .child(
2544 h_flex()
2545 .gap_1p5()
2546 .child(
2547 Icon::new(IconName::LightBulb)
2548 .size(IconSize::XSmall)
2549 .color(Color::Muted),
2550 )
2551 .child(Label::new("Thought Process").size(LabelSize::Small)),
2552 )
2553 .child(
2554 div().visible_on_hover("disclosure-header").child(
2555 Disclosure::new("thinking-disclosure", is_open)
2556 .opened_icon(IconName::ChevronUp)
2557 .closed_icon(IconName::ChevronDown)
2558 .on_click(cx.listener({
2559 move |this, _event, _window, _cx| {
2560 let is_open = this
2561 .expanded_thinking_segments
2562 .entry((message_id, ix))
2563 .or_insert(false);
2564
2565 *is_open = !*is_open;
2566 }
2567 })),
2568 ),
2569 ),
2570 )
2571 .child(
2572 div()
2573 .id(("thinking-content", ix))
2574 .relative()
2575 .mt_1p5()
2576 .ml_1p5()
2577 .pl_2p5()
2578 .border_l_1()
2579 .border_color(cx.theme().colors().border_variant)
2580 .text_ui_sm(cx)
2581 .when(is_open, |this| {
2582 this.child(
2583 MarkdownElement::new(
2584 markdown.clone(),
2585 default_markdown_style(window, cx),
2586 )
2587 .on_url_click({
2588 let workspace = self.workspace.clone();
2589 move |text, window, cx| {
2590 open_markdown_link(text, workspace.clone(), window, cx);
2591 }
2592 }),
2593 )
2594 }),
2595 )
2596 }
2597 })
2598 }
2599
2600 fn render_tool_use(
2601 &self,
2602 tool_use: ToolUse,
2603 window: &mut Window,
2604 workspace: WeakEntity<Workspace>,
2605 cx: &mut Context<Self>,
2606 ) -> impl IntoElement + use<> {
2607 if let Some(card) = self.thread.read(cx).card_for_tool(&tool_use.id) {
2608 return card.render(&tool_use.status, window, workspace, cx);
2609 }
2610
2611 let is_open = self
2612 .expanded_tool_uses
2613 .get(&tool_use.id)
2614 .copied()
2615 .unwrap_or_default();
2616
2617 let is_status_finished = matches!(&tool_use.status, ToolUseStatus::Finished(_));
2618
2619 let fs = self
2620 .workspace
2621 .upgrade()
2622 .map(|workspace| workspace.read(cx).app_state().fs.clone());
2623 let needs_confirmation = matches!(&tool_use.status, ToolUseStatus::NeedsConfirmation);
2624 let needs_confirmation_tools = tool_use.needs_confirmation;
2625
2626 let status_icons = div().child(match &tool_use.status {
2627 ToolUseStatus::NeedsConfirmation => {
2628 let icon = Icon::new(IconName::Warning)
2629 .color(Color::Warning)
2630 .size(IconSize::Small);
2631 icon.into_any_element()
2632 }
2633 ToolUseStatus::Pending
2634 | ToolUseStatus::InputStillStreaming
2635 | ToolUseStatus::Running => {
2636 let icon = Icon::new(IconName::ArrowCircle)
2637 .color(Color::Accent)
2638 .size(IconSize::Small);
2639 icon.with_animation(
2640 "arrow-circle",
2641 Animation::new(Duration::from_secs(2)).repeat(),
2642 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2643 )
2644 .into_any_element()
2645 }
2646 ToolUseStatus::Finished(_) => div().w_0().into_any_element(),
2647 ToolUseStatus::Error(_) => {
2648 let icon = Icon::new(IconName::Close)
2649 .color(Color::Error)
2650 .size(IconSize::Small);
2651 icon.into_any_element()
2652 }
2653 });
2654
2655 let rendered_tool_use = self.rendered_tool_uses.get(&tool_use.id).cloned();
2656 let results_content_container = || v_flex().p_2().gap_0p5();
2657
2658 let results_content = v_flex()
2659 .gap_1()
2660 .child(
2661 results_content_container()
2662 .child(
2663 Label::new("Input")
2664 .size(LabelSize::XSmall)
2665 .color(Color::Muted)
2666 .buffer_font(cx),
2667 )
2668 .child(
2669 div()
2670 .w_full()
2671 .text_ui_sm(cx)
2672 .children(rendered_tool_use.as_ref().map(|rendered| {
2673 MarkdownElement::new(
2674 rendered.input.clone(),
2675 tool_use_markdown_style(window, cx),
2676 )
2677 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2678 copy_button: false,
2679 border: false,
2680 })
2681 .on_url_click({
2682 let workspace = self.workspace.clone();
2683 move |text, window, cx| {
2684 open_markdown_link(text, workspace.clone(), window, cx);
2685 }
2686 })
2687 })),
2688 ),
2689 )
2690 .map(|container| match tool_use.status {
2691 ToolUseStatus::Finished(_) => container.child(
2692 results_content_container()
2693 .border_t_1()
2694 .border_color(self.tool_card_border_color(cx))
2695 .child(
2696 Label::new("Result")
2697 .size(LabelSize::XSmall)
2698 .color(Color::Muted)
2699 .buffer_font(cx),
2700 )
2701 .child(div().w_full().text_ui_sm(cx).children(
2702 rendered_tool_use.as_ref().map(|rendered| {
2703 MarkdownElement::new(
2704 rendered.output.clone(),
2705 tool_use_markdown_style(window, cx),
2706 )
2707 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2708 copy_button: false,
2709 border: false,
2710 })
2711 .on_url_click({
2712 let workspace = self.workspace.clone();
2713 move |text, window, cx| {
2714 open_markdown_link(text, workspace.clone(), window, cx);
2715 }
2716 })
2717 .into_any_element()
2718 }),
2719 )),
2720 ),
2721 ToolUseStatus::InputStillStreaming | ToolUseStatus::Running => container.child(
2722 results_content_container()
2723 .border_t_1()
2724 .border_color(self.tool_card_border_color(cx))
2725 .child(
2726 h_flex()
2727 .gap_1()
2728 .child(
2729 Icon::new(IconName::ArrowCircle)
2730 .size(IconSize::Small)
2731 .color(Color::Accent)
2732 .with_animation(
2733 "arrow-circle",
2734 Animation::new(Duration::from_secs(2)).repeat(),
2735 |icon, delta| {
2736 icon.transform(Transformation::rotate(percentage(
2737 delta,
2738 )))
2739 },
2740 ),
2741 )
2742 .child(
2743 Label::new("Running…")
2744 .size(LabelSize::XSmall)
2745 .color(Color::Muted)
2746 .buffer_font(cx),
2747 ),
2748 ),
2749 ),
2750 ToolUseStatus::Error(_) => container.child(
2751 results_content_container()
2752 .border_t_1()
2753 .border_color(self.tool_card_border_color(cx))
2754 .child(
2755 Label::new("Error")
2756 .size(LabelSize::XSmall)
2757 .color(Color::Muted)
2758 .buffer_font(cx),
2759 )
2760 .child(
2761 div()
2762 .text_ui_sm(cx)
2763 .children(rendered_tool_use.as_ref().map(|rendered| {
2764 MarkdownElement::new(
2765 rendered.output.clone(),
2766 tool_use_markdown_style(window, cx),
2767 )
2768 .on_url_click({
2769 let workspace = self.workspace.clone();
2770 move |text, window, cx| {
2771 open_markdown_link(text, workspace.clone(), window, cx);
2772 }
2773 })
2774 .into_any_element()
2775 })),
2776 ),
2777 ),
2778 ToolUseStatus::Pending => container,
2779 ToolUseStatus::NeedsConfirmation => container.child(
2780 results_content_container()
2781 .border_t_1()
2782 .border_color(self.tool_card_border_color(cx))
2783 .child(
2784 Label::new("Asking Permission")
2785 .size(LabelSize::Small)
2786 .color(Color::Muted)
2787 .buffer_font(cx),
2788 ),
2789 ),
2790 });
2791
2792 let gradient_overlay = |color: Hsla| {
2793 div()
2794 .h_full()
2795 .absolute()
2796 .w_12()
2797 .bottom_0()
2798 .map(|element| {
2799 if is_status_finished {
2800 element.right_6()
2801 } else {
2802 element.right(px(44.))
2803 }
2804 })
2805 .bg(linear_gradient(
2806 90.,
2807 linear_color_stop(color, 1.),
2808 linear_color_stop(color.opacity(0.2), 0.),
2809 ))
2810 };
2811
2812 v_flex().gap_1().mb_2().map(|element| {
2813 if !needs_confirmation_tools {
2814 element.child(
2815 v_flex()
2816 .child(
2817 h_flex()
2818 .group("disclosure-header")
2819 .relative()
2820 .gap_1p5()
2821 .justify_between()
2822 .opacity(0.8)
2823 .hover(|style| style.opacity(1.))
2824 .when(!is_status_finished, |this| this.pr_2())
2825 .child(
2826 h_flex()
2827 .id("tool-label-container")
2828 .gap_1p5()
2829 .max_w_full()
2830 .overflow_x_scroll()
2831 .child(
2832 Icon::new(tool_use.icon)
2833 .size(IconSize::XSmall)
2834 .color(Color::Muted),
2835 )
2836 .child(
2837 h_flex().pr_8().text_size(rems(0.8125)).children(
2838 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| {
2839 open_markdown_link(text, workspace.clone(), window, cx);
2840 }}))
2841 ),
2842 ),
2843 )
2844 .child(
2845 h_flex()
2846 .gap_1()
2847 .child(
2848 div().visible_on_hover("disclosure-header").child(
2849 Disclosure::new("tool-use-disclosure", is_open)
2850 .opened_icon(IconName::ChevronUp)
2851 .closed_icon(IconName::ChevronDown)
2852 .on_click(cx.listener({
2853 let tool_use_id = tool_use.id.clone();
2854 move |this, _event, _window, _cx| {
2855 let is_open = this
2856 .expanded_tool_uses
2857 .entry(tool_use_id.clone())
2858 .or_insert(false);
2859
2860 *is_open = !*is_open;
2861 }
2862 })),
2863 ),
2864 )
2865 .child(status_icons),
2866 )
2867 .child(gradient_overlay(cx.theme().colors().panel_background)),
2868 )
2869 .map(|parent| {
2870 if !is_open {
2871 return parent;
2872 }
2873
2874 parent.child(
2875 v_flex()
2876 .mt_1()
2877 .border_1()
2878 .border_color(self.tool_card_border_color(cx))
2879 .bg(cx.theme().colors().editor_background)
2880 .rounded_lg()
2881 .child(results_content),
2882 )
2883 }),
2884 )
2885 } else {
2886 v_flex()
2887 .mb_2()
2888 .rounded_lg()
2889 .border_1()
2890 .border_color(self.tool_card_border_color(cx))
2891 .overflow_hidden()
2892 .child(
2893 h_flex()
2894 .group("disclosure-header")
2895 .relative()
2896 .justify_between()
2897 .py_1()
2898 .map(|element| {
2899 if is_status_finished {
2900 element.pl_2().pr_0p5()
2901 } else {
2902 element.px_2()
2903 }
2904 })
2905 .bg(self.tool_card_header_bg(cx))
2906 .map(|element| {
2907 if is_open {
2908 element.border_b_1().rounded_t_md()
2909 } else if needs_confirmation {
2910 element.rounded_t_md()
2911 } else {
2912 element.rounded_md()
2913 }
2914 })
2915 .border_color(self.tool_card_border_color(cx))
2916 .child(
2917 h_flex()
2918 .id("tool-label-container")
2919 .gap_1p5()
2920 .max_w_full()
2921 .overflow_x_scroll()
2922 .child(
2923 Icon::new(tool_use.icon)
2924 .size(IconSize::XSmall)
2925 .color(Color::Muted),
2926 )
2927 .child(
2928 h_flex().pr_8().text_ui_sm(cx).children(
2929 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| {
2930 open_markdown_link(text, workspace.clone(), window, cx);
2931 }}))
2932 ),
2933 ),
2934 )
2935 .child(
2936 h_flex()
2937 .gap_1()
2938 .child(
2939 div().visible_on_hover("disclosure-header").child(
2940 Disclosure::new("tool-use-disclosure", is_open)
2941 .opened_icon(IconName::ChevronUp)
2942 .closed_icon(IconName::ChevronDown)
2943 .on_click(cx.listener({
2944 let tool_use_id = tool_use.id.clone();
2945 move |this, _event, _window, _cx| {
2946 let is_open = this
2947 .expanded_tool_uses
2948 .entry(tool_use_id.clone())
2949 .or_insert(false);
2950
2951 *is_open = !*is_open;
2952 }
2953 })),
2954 ),
2955 )
2956 .child(status_icons),
2957 )
2958 .child(gradient_overlay(self.tool_card_header_bg(cx))),
2959 )
2960 .map(|parent| {
2961 if !is_open {
2962 return parent;
2963 }
2964
2965 parent.child(
2966 v_flex()
2967 .bg(cx.theme().colors().editor_background)
2968 .map(|element| {
2969 if needs_confirmation {
2970 element.rounded_none()
2971 } else {
2972 element.rounded_b_lg()
2973 }
2974 })
2975 .child(results_content),
2976 )
2977 })
2978 .when(needs_confirmation, |this| {
2979 this.child(
2980 h_flex()
2981 .py_1()
2982 .pl_2()
2983 .pr_1()
2984 .gap_1()
2985 .justify_between()
2986 .bg(cx.theme().colors().editor_background)
2987 .border_t_1()
2988 .border_color(self.tool_card_border_color(cx))
2989 .rounded_b_lg()
2990 .child(
2991 AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
2992 )
2993 .child(
2994 h_flex()
2995 .gap_0p5()
2996 .child({
2997 let tool_id = tool_use.id.clone();
2998 Button::new(
2999 "always-allow-tool-action",
3000 "Always Allow",
3001 )
3002 .label_size(LabelSize::Small)
3003 .icon(IconName::CheckDouble)
3004 .icon_position(IconPosition::Start)
3005 .icon_size(IconSize::Small)
3006 .icon_color(Color::Success)
3007 .tooltip(move |window, cx| {
3008 Tooltip::with_meta(
3009 "Never ask for permission",
3010 None,
3011 "Restore the original behavior in your Agent Panel settings",
3012 window,
3013 cx,
3014 )
3015 })
3016 .on_click(cx.listener(
3017 move |this, event, window, cx| {
3018 if let Some(fs) = fs.clone() {
3019 update_settings_file::<AssistantSettings>(
3020 fs.clone(),
3021 cx,
3022 |settings, _| {
3023 settings.set_always_allow_tool_actions(true);
3024 },
3025 );
3026 }
3027 this.handle_allow_tool(
3028 tool_id.clone(),
3029 event,
3030 window,
3031 cx,
3032 )
3033 },
3034 ))
3035 })
3036 .child(ui::Divider::vertical())
3037 .child({
3038 let tool_id = tool_use.id.clone();
3039 Button::new("allow-tool-action", "Allow")
3040 .label_size(LabelSize::Small)
3041 .icon(IconName::Check)
3042 .icon_position(IconPosition::Start)
3043 .icon_size(IconSize::Small)
3044 .icon_color(Color::Success)
3045 .on_click(cx.listener(
3046 move |this, event, window, cx| {
3047 this.handle_allow_tool(
3048 tool_id.clone(),
3049 event,
3050 window,
3051 cx,
3052 )
3053 },
3054 ))
3055 })
3056 .child({
3057 let tool_id = tool_use.id.clone();
3058 let tool_name: Arc<str> = tool_use.name.into();
3059 Button::new("deny-tool", "Deny")
3060 .label_size(LabelSize::Small)
3061 .icon(IconName::Close)
3062 .icon_position(IconPosition::Start)
3063 .icon_size(IconSize::Small)
3064 .icon_color(Color::Error)
3065 .on_click(cx.listener(
3066 move |this, event, window, cx| {
3067 this.handle_deny_tool(
3068 tool_id.clone(),
3069 tool_name.clone(),
3070 event,
3071 window,
3072 cx,
3073 )
3074 },
3075 ))
3076 }),
3077 ),
3078 )
3079 })
3080 }
3081 }).into_any_element()
3082 }
3083
3084 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
3085 let project_context = self.thread.read(cx).project_context();
3086 let project_context = project_context.borrow();
3087 let Some(project_context) = project_context.as_ref() else {
3088 return div().into_any();
3089 };
3090
3091 let user_rules_text = if project_context.user_rules.is_empty() {
3092 None
3093 } else if project_context.user_rules.len() == 1 {
3094 let user_rules = &project_context.user_rules[0];
3095
3096 match user_rules.title.as_ref() {
3097 Some(title) => Some(format!("Using \"{title}\" user rule")),
3098 None => Some("Using user rule".into()),
3099 }
3100 } else {
3101 Some(format!(
3102 "Using {} user rules",
3103 project_context.user_rules.len()
3104 ))
3105 };
3106
3107 let first_user_rules_id = project_context
3108 .user_rules
3109 .first()
3110 .map(|user_rules| user_rules.uuid.0);
3111
3112 let rules_files = project_context
3113 .worktrees
3114 .iter()
3115 .filter_map(|worktree| worktree.rules_file.as_ref())
3116 .collect::<Vec<_>>();
3117
3118 let rules_file_text = match rules_files.as_slice() {
3119 &[] => None,
3120 &[rules_file] => Some(format!(
3121 "Using project {:?} file",
3122 rules_file.path_in_worktree
3123 )),
3124 rules_files => Some(format!("Using {} project rules files", rules_files.len())),
3125 };
3126
3127 if user_rules_text.is_none() && rules_file_text.is_none() {
3128 return div().into_any();
3129 }
3130
3131 v_flex()
3132 .pt_2()
3133 .px_2p5()
3134 .gap_1()
3135 .when_some(user_rules_text, |parent, user_rules_text| {
3136 parent.child(
3137 h_flex()
3138 .w_full()
3139 .child(
3140 Icon::new(RULES_ICON)
3141 .size(IconSize::XSmall)
3142 .color(Color::Disabled),
3143 )
3144 .child(
3145 Label::new(user_rules_text)
3146 .size(LabelSize::XSmall)
3147 .color(Color::Muted)
3148 .truncate()
3149 .buffer_font(cx)
3150 .ml_1p5()
3151 .mr_0p5(),
3152 )
3153 .child(
3154 IconButton::new("open-prompt-library", IconName::ArrowUpRightAlt)
3155 .shape(ui::IconButtonShape::Square)
3156 .icon_size(IconSize::XSmall)
3157 .icon_color(Color::Ignored)
3158 // TODO: Figure out a way to pass focus handle here so we can display the `OpenRulesLibrary` keybinding
3159 .tooltip(Tooltip::text("View User Rules"))
3160 .on_click(move |_event, window, cx| {
3161 window.dispatch_action(
3162 Box::new(OpenRulesLibrary {
3163 prompt_to_select: first_user_rules_id,
3164 }),
3165 cx,
3166 )
3167 }),
3168 ),
3169 )
3170 })
3171 .when_some(rules_file_text, |parent, rules_file_text| {
3172 parent.child(
3173 h_flex()
3174 .w_full()
3175 .child(
3176 Icon::new(IconName::File)
3177 .size(IconSize::XSmall)
3178 .color(Color::Disabled),
3179 )
3180 .child(
3181 Label::new(rules_file_text)
3182 .size(LabelSize::XSmall)
3183 .color(Color::Muted)
3184 .buffer_font(cx)
3185 .ml_1p5()
3186 .mr_0p5(),
3187 )
3188 .child(
3189 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
3190 .shape(ui::IconButtonShape::Square)
3191 .icon_size(IconSize::XSmall)
3192 .icon_color(Color::Ignored)
3193 .on_click(cx.listener(Self::handle_open_rules))
3194 .tooltip(Tooltip::text("View Rules")),
3195 ),
3196 )
3197 })
3198 .into_any()
3199 }
3200
3201 fn handle_allow_tool(
3202 &mut self,
3203 tool_use_id: LanguageModelToolUseId,
3204 _: &ClickEvent,
3205 window: &mut Window,
3206 cx: &mut Context<Self>,
3207 ) {
3208 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
3209 .thread
3210 .read(cx)
3211 .pending_tool(&tool_use_id)
3212 .map(|tool_use| tool_use.status.clone())
3213 {
3214 self.thread.update(cx, |thread, cx| {
3215 thread.run_tool(
3216 c.tool_use_id.clone(),
3217 c.ui_text.clone(),
3218 c.input.clone(),
3219 &c.messages,
3220 c.tool.clone(),
3221 Some(window.window_handle()),
3222 cx,
3223 );
3224 });
3225 }
3226 }
3227
3228 fn handle_deny_tool(
3229 &mut self,
3230 tool_use_id: LanguageModelToolUseId,
3231 tool_name: Arc<str>,
3232 _: &ClickEvent,
3233 window: &mut Window,
3234 cx: &mut Context<Self>,
3235 ) {
3236 let window_handle = window.window_handle();
3237 self.thread.update(cx, |thread, cx| {
3238 thread.deny_tool_use(tool_use_id, tool_name, Some(window_handle), cx);
3239 });
3240 }
3241
3242 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
3243 let project_context = self.thread.read(cx).project_context();
3244 let project_context = project_context.borrow();
3245 let Some(project_context) = project_context.as_ref() else {
3246 return;
3247 };
3248
3249 let project_entry_ids = project_context
3250 .worktrees
3251 .iter()
3252 .flat_map(|worktree| worktree.rules_file.as_ref())
3253 .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
3254 .collect::<Vec<_>>();
3255
3256 self.workspace
3257 .update(cx, move |workspace, cx| {
3258 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
3259 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
3260 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
3261 let project = workspace.project().read(cx);
3262 let project_paths = project_entry_ids
3263 .into_iter()
3264 .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
3265 .collect::<Vec<_>>();
3266 for project_path in project_paths {
3267 workspace
3268 .open_path(project_path, None, true, window, cx)
3269 .detach_and_log_err(cx);
3270 }
3271 })
3272 .ok();
3273 }
3274
3275 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
3276 for window in self.notifications.drain(..) {
3277 window
3278 .update(cx, |_, window, _| {
3279 window.remove_window();
3280 })
3281 .ok();
3282
3283 self.notification_subscriptions.remove(&window);
3284 }
3285 }
3286
3287 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
3288 if !self.show_scrollbar && !self.scrollbar_state.is_dragging() {
3289 return None;
3290 }
3291
3292 Some(
3293 div()
3294 .occlude()
3295 .id("active-thread-scrollbar")
3296 .on_mouse_move(cx.listener(|_, _, _, cx| {
3297 cx.notify();
3298 cx.stop_propagation()
3299 }))
3300 .on_hover(|_, _, cx| {
3301 cx.stop_propagation();
3302 })
3303 .on_any_mouse_down(|_, _, cx| {
3304 cx.stop_propagation();
3305 })
3306 .on_mouse_up(
3307 MouseButton::Left,
3308 cx.listener(|_, _, _, cx| {
3309 cx.stop_propagation();
3310 }),
3311 )
3312 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3313 cx.notify();
3314 }))
3315 .h_full()
3316 .absolute()
3317 .right_1()
3318 .top_1()
3319 .bottom_0()
3320 .w(px(12.))
3321 .cursor_default()
3322 .children(Scrollbar::vertical(self.scrollbar_state.clone())),
3323 )
3324 }
3325
3326 fn hide_scrollbar_later(&mut self, cx: &mut Context<Self>) {
3327 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
3328 self.hide_scrollbar_task = Some(cx.spawn(async move |thread, cx| {
3329 cx.background_executor()
3330 .timer(SCROLLBAR_SHOW_INTERVAL)
3331 .await;
3332 thread
3333 .update(cx, |thread, cx| {
3334 if !thread.scrollbar_state.is_dragging() {
3335 thread.show_scrollbar = false;
3336 cx.notify();
3337 }
3338 })
3339 .log_err();
3340 }))
3341 }
3342}
3343
3344pub enum ActiveThreadEvent {
3345 EditingMessageTokenCountChanged,
3346}
3347
3348impl EventEmitter<ActiveThreadEvent> for ActiveThread {}
3349
3350impl Render for ActiveThread {
3351 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3352 v_flex()
3353 .size_full()
3354 .relative()
3355 .on_mouse_move(cx.listener(|this, _, _, cx| {
3356 this.show_scrollbar = true;
3357 this.hide_scrollbar_later(cx);
3358 cx.notify();
3359 }))
3360 .on_scroll_wheel(cx.listener(|this, _, _, cx| {
3361 this.show_scrollbar = true;
3362 this.hide_scrollbar_later(cx);
3363 cx.notify();
3364 }))
3365 .on_mouse_up(
3366 MouseButton::Left,
3367 cx.listener(|this, _, _, cx| {
3368 this.hide_scrollbar_later(cx);
3369 }),
3370 )
3371 .child(list(self.list_state.clone()).flex_grow())
3372 .when_some(self.render_vertical_scrollbar(cx), |this, scrollbar| {
3373 this.child(scrollbar)
3374 })
3375 }
3376}
3377
3378pub(crate) fn open_context(
3379 context: &AgentContextHandle,
3380 workspace: Entity<Workspace>,
3381 window: &mut Window,
3382 cx: &mut App,
3383) {
3384 match context {
3385 AgentContextHandle::File(file_context) => {
3386 if let Some(project_path) = file_context.project_path(cx) {
3387 workspace.update(cx, |workspace, cx| {
3388 workspace
3389 .open_path(project_path, None, true, window, cx)
3390 .detach_and_log_err(cx);
3391 });
3392 }
3393 }
3394
3395 AgentContextHandle::Directory(directory_context) => {
3396 let entry_id = directory_context.entry_id;
3397 workspace.update(cx, |workspace, cx| {
3398 workspace.project().update(cx, |_project, cx| {
3399 cx.emit(project::Event::RevealInProjectPanel(entry_id));
3400 })
3401 })
3402 }
3403
3404 AgentContextHandle::Symbol(symbol_context) => {
3405 let buffer = symbol_context.buffer.read(cx);
3406 if let Some(project_path) = buffer.project_path(cx) {
3407 let snapshot = buffer.snapshot();
3408 let target_position = symbol_context.range.start.to_point(&snapshot);
3409 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3410 .detach();
3411 }
3412 }
3413
3414 AgentContextHandle::Selection(selection_context) => {
3415 let buffer = selection_context.buffer.read(cx);
3416 if let Some(project_path) = buffer.project_path(cx) {
3417 let snapshot = buffer.snapshot();
3418 let target_position = selection_context.range.start.to_point(&snapshot);
3419
3420 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3421 .detach();
3422 }
3423 }
3424
3425 AgentContextHandle::FetchedUrl(fetched_url_context) => {
3426 cx.open_url(&fetched_url_context.url);
3427 }
3428
3429 AgentContextHandle::Thread(thread_context) => workspace.update(cx, |workspace, cx| {
3430 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
3431 panel.update(cx, |panel, cx| {
3432 let thread_id = thread_context.thread.read(cx).id().clone();
3433 panel
3434 .open_thread_by_id(&thread_id, window, cx)
3435 .detach_and_log_err(cx)
3436 });
3437 }
3438 }),
3439
3440 AgentContextHandle::Rules(rules_context) => window.dispatch_action(
3441 Box::new(OpenRulesLibrary {
3442 prompt_to_select: Some(rules_context.prompt_id.0),
3443 }),
3444 cx,
3445 ),
3446
3447 AgentContextHandle::Image(_) => {}
3448 }
3449}
3450
3451fn open_editor_at_position(
3452 project_path: project::ProjectPath,
3453 target_position: Point,
3454 workspace: &Entity<Workspace>,
3455 window: &mut Window,
3456 cx: &mut App,
3457) -> Task<()> {
3458 let open_task = workspace.update(cx, |workspace, cx| {
3459 workspace.open_path(project_path, None, true, window, cx)
3460 });
3461 window.spawn(cx, async move |cx| {
3462 if let Some(active_editor) = open_task
3463 .await
3464 .log_err()
3465 .and_then(|item| item.downcast::<Editor>())
3466 {
3467 active_editor
3468 .downgrade()
3469 .update_in(cx, |editor, window, cx| {
3470 editor.go_to_singleton_buffer_point(target_position, window, cx);
3471 })
3472 .log_err();
3473 }
3474 })
3475}