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::thread::{
6 LastRestoreCheckpoint, MessageId, MessageSegment, Thread, ThreadError, ThreadEvent,
7 ThreadFeedback,
8};
9use crate::thread_store::{RulesLoadingError, ThreadStore};
10use crate::tool_use::{PendingToolUseStatus, ToolUse};
11use crate::ui::{
12 AddedContext, AgentNotification, AgentNotificationEvent, AnimatedLabel, ContextPill,
13};
14use crate::{AssistantPanel, OpenActiveThreadAsMarkdown};
15use anyhow::Context as _;
16use assistant_settings::{AssistantSettings, NotifyWhenAgentWaiting};
17use assistant_tool::ToolUseStatus;
18use collections::{HashMap, HashSet};
19use editor::actions::{MoveUp, Paste};
20use editor::scroll::Autoscroll;
21use editor::{Editor, EditorElement, EditorEvent, EditorStyle, MultiBuffer};
22use gpui::{
23 AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent, ClipboardEntry,
24 ClipboardItem, DefiniteLength, EdgesRefinement, Empty, Entity, EventEmitter, Focusable, Hsla,
25 ListAlignment, ListState, MouseButton, PlatformDisplay, ScrollHandle, Stateful,
26 StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation,
27 UnderlineStyle, WeakEntity, WindowHandle, linear_color_stop, linear_gradient, list, percentage,
28 pulsating_between,
29};
30use language::{Buffer, Language, LanguageRegistry};
31use language_model::{
32 LanguageModelRequestMessage, LanguageModelToolUseId, MessageContent, Role, StopReason,
33};
34use markdown::parser::{CodeBlockKind, CodeBlockMetadata};
35use markdown::{HeadingLevelStyles, Markdown, MarkdownElement, MarkdownStyle, ParsedMarkdown};
36use project::{ProjectEntryId, ProjectItem as _};
37use rope::Point;
38use settings::{Settings as _, update_settings_file};
39use std::ffi::OsStr;
40use std::path::Path;
41use std::rc::Rc;
42use std::sync::Arc;
43use std::time::Duration;
44use text::ToPoint;
45use theme::ThemeSettings;
46use ui::{
47 Disclosure, IconButton, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState, TextSize,
48 Tooltip, prelude::*,
49};
50use util::ResultExt as _;
51use util::markdown::MarkdownCodeBlock;
52use workspace::Workspace;
53use zed_actions::assistant::OpenRulesLibrary;
54
55pub struct ActiveThread {
56 context_store: Entity<ContextStore>,
57 language_registry: Arc<LanguageRegistry>,
58 thread_store: Entity<ThreadStore>,
59 thread: Entity<Thread>,
60 workspace: WeakEntity<Workspace>,
61 save_thread_task: Option<Task<()>>,
62 messages: Vec<MessageId>,
63 list_state: ListState,
64 scrollbar_state: ScrollbarState,
65 show_scrollbar: bool,
66 hide_scrollbar_task: Option<Task<()>>,
67 rendered_messages_by_id: HashMap<MessageId, RenderedMessage>,
68 rendered_tool_uses: HashMap<LanguageModelToolUseId, RenderedToolUse>,
69 editing_message: Option<(MessageId, EditingMessageState)>,
70 expanded_tool_uses: HashMap<LanguageModelToolUseId, bool>,
71 expanded_thinking_segments: HashMap<(MessageId, usize), bool>,
72 expanded_code_blocks: HashMap<(MessageId, usize), bool>,
73 last_error: Option<ThreadError>,
74 notifications: Vec<WindowHandle<AgentNotification>>,
75 copied_code_block_ids: HashSet<(MessageId, usize)>,
76 _subscriptions: Vec<Subscription>,
77 notification_subscriptions: HashMap<WindowHandle<AgentNotification>, Vec<Subscription>>,
78 open_feedback_editors: HashMap<MessageId, Entity<Editor>>,
79 _load_edited_message_context_task: Option<Task<()>>,
80}
81
82struct RenderedMessage {
83 language_registry: Arc<LanguageRegistry>,
84 segments: Vec<RenderedMessageSegment>,
85}
86
87#[derive(Clone)]
88struct RenderedToolUse {
89 label: Entity<Markdown>,
90 input: Entity<Markdown>,
91 output: Entity<Markdown>,
92}
93
94impl RenderedMessage {
95 fn from_segments(
96 segments: &[MessageSegment],
97 language_registry: Arc<LanguageRegistry>,
98 cx: &mut App,
99 ) -> Self {
100 let mut this = Self {
101 language_registry,
102 segments: Vec::with_capacity(segments.len()),
103 };
104 for segment in segments {
105 this.push_segment(segment, cx);
106 }
107 this
108 }
109
110 fn append_thinking(&mut self, text: &String, cx: &mut App) {
111 if let Some(RenderedMessageSegment::Thinking {
112 content,
113 scroll_handle,
114 }) = self.segments.last_mut()
115 {
116 content.update(cx, |markdown, cx| {
117 markdown.append(text, cx);
118 });
119 scroll_handle.scroll_to_bottom();
120 } else {
121 self.segments.push(RenderedMessageSegment::Thinking {
122 content: parse_markdown(text.into(), self.language_registry.clone(), cx),
123 scroll_handle: ScrollHandle::default(),
124 });
125 }
126 }
127
128 fn append_text(&mut self, text: &String, cx: &mut App) {
129 if let Some(RenderedMessageSegment::Text(markdown)) = self.segments.last_mut() {
130 markdown.update(cx, |markdown, cx| markdown.append(text, cx));
131 } else {
132 self.segments
133 .push(RenderedMessageSegment::Text(parse_markdown(
134 SharedString::from(text),
135 self.language_registry.clone(),
136 cx,
137 )));
138 }
139 }
140
141 fn push_segment(&mut self, segment: &MessageSegment, cx: &mut App) {
142 match segment {
143 MessageSegment::Thinking { text, .. } => {
144 self.segments.push(RenderedMessageSegment::Thinking {
145 content: parse_markdown(text.into(), self.language_registry.clone(), cx),
146 scroll_handle: ScrollHandle::default(),
147 })
148 }
149 MessageSegment::Text(text) => {
150 self.segments
151 .push(RenderedMessageSegment::Text(parse_markdown(
152 text.into(),
153 self.language_registry.clone(),
154 cx,
155 )))
156 }
157 MessageSegment::RedactedThinking(_) => {}
158 };
159 }
160}
161
162enum RenderedMessageSegment {
163 Thinking {
164 content: Entity<Markdown>,
165 scroll_handle: ScrollHandle,
166 },
167 Text(Entity<Markdown>),
168}
169
170fn parse_markdown(
171 text: SharedString,
172 language_registry: Arc<LanguageRegistry>,
173 cx: &mut App,
174) -> Entity<Markdown> {
175 cx.new(|cx| Markdown::new(text, Some(language_registry), None, cx))
176}
177
178fn default_markdown_style(window: &Window, cx: &App) -> MarkdownStyle {
179 let theme_settings = ThemeSettings::get_global(cx);
180 let colors = cx.theme().colors();
181 let ui_font_size = TextSize::Default.rems(cx);
182 let buffer_font_size = TextSize::Small.rems(cx);
183 let mut text_style = window.text_style();
184
185 text_style.refine(&TextStyleRefinement {
186 font_family: Some(theme_settings.ui_font.family.clone()),
187 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
188 font_features: Some(theme_settings.ui_font.features.clone()),
189 font_size: Some(ui_font_size.into()),
190 color: Some(cx.theme().colors().text),
191 ..Default::default()
192 });
193
194 MarkdownStyle {
195 base_text_style: text_style.clone(),
196 syntax: cx.theme().syntax().clone(),
197 selection_background_color: cx.theme().players().local().selection,
198 code_block_overflow_x_scroll: true,
199 table_overflow_x_scroll: true,
200 heading_level_styles: Some(HeadingLevelStyles {
201 h1: Some(TextStyleRefinement {
202 font_size: Some(rems(1.15).into()),
203 ..Default::default()
204 }),
205 h2: Some(TextStyleRefinement {
206 font_size: Some(rems(1.1).into()),
207 ..Default::default()
208 }),
209 h3: Some(TextStyleRefinement {
210 font_size: Some(rems(1.05).into()),
211 ..Default::default()
212 }),
213 h4: Some(TextStyleRefinement {
214 font_size: Some(rems(1.).into()),
215 ..Default::default()
216 }),
217 h5: Some(TextStyleRefinement {
218 font_size: Some(rems(0.95).into()),
219 ..Default::default()
220 }),
221 h6: Some(TextStyleRefinement {
222 font_size: Some(rems(0.875).into()),
223 ..Default::default()
224 }),
225 }),
226 code_block: StyleRefinement {
227 padding: EdgesRefinement {
228 top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
229 left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
230 right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
231 bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))),
232 },
233 background: Some(colors.editor_background.into()),
234 text: Some(TextStyleRefinement {
235 font_family: Some(theme_settings.buffer_font.family.clone()),
236 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
237 font_features: Some(theme_settings.buffer_font.features.clone()),
238 font_size: Some(buffer_font_size.into()),
239 ..Default::default()
240 }),
241 ..Default::default()
242 },
243 inline_code: TextStyleRefinement {
244 font_family: Some(theme_settings.buffer_font.family.clone()),
245 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
246 font_features: Some(theme_settings.buffer_font.features.clone()),
247 font_size: Some(buffer_font_size.into()),
248 background_color: Some(colors.editor_foreground.opacity(0.08)),
249 ..Default::default()
250 },
251 link: TextStyleRefinement {
252 background_color: Some(colors.editor_foreground.opacity(0.025)),
253 underline: Some(UnderlineStyle {
254 color: Some(colors.text_accent.opacity(0.5)),
255 thickness: px(1.),
256 ..Default::default()
257 }),
258 ..Default::default()
259 },
260 link_callback: Some(Rc::new(move |url, cx| {
261 if MentionLink::is_valid(url) {
262 let colors = cx.theme().colors();
263 Some(TextStyleRefinement {
264 background_color: Some(colors.element_background),
265 ..Default::default()
266 })
267 } else {
268 None
269 }
270 })),
271 ..Default::default()
272 }
273}
274
275fn tool_use_markdown_style(window: &Window, cx: &mut App) -> MarkdownStyle {
276 let theme_settings = ThemeSettings::get_global(cx);
277 let colors = cx.theme().colors();
278 let ui_font_size = TextSize::Default.rems(cx);
279 let buffer_font_size = TextSize::Small.rems(cx);
280 let mut text_style = window.text_style();
281
282 text_style.refine(&TextStyleRefinement {
283 font_family: Some(theme_settings.ui_font.family.clone()),
284 font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
285 font_features: Some(theme_settings.ui_font.features.clone()),
286 font_size: Some(ui_font_size.into()),
287 color: Some(cx.theme().colors().text),
288 ..Default::default()
289 });
290
291 MarkdownStyle {
292 base_text_style: text_style,
293 syntax: cx.theme().syntax().clone(),
294 selection_background_color: cx.theme().players().local().selection,
295 code_block_overflow_x_scroll: true,
296 code_block: StyleRefinement {
297 margin: EdgesRefinement::default(),
298 padding: EdgesRefinement::default(),
299 background: Some(colors.editor_background.into()),
300 border_color: None,
301 border_widths: EdgesRefinement::default(),
302 text: Some(TextStyleRefinement {
303 font_family: Some(theme_settings.buffer_font.family.clone()),
304 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
305 font_features: Some(theme_settings.buffer_font.features.clone()),
306 font_size: Some(buffer_font_size.into()),
307 ..Default::default()
308 }),
309 ..Default::default()
310 },
311 inline_code: TextStyleRefinement {
312 font_family: Some(theme_settings.buffer_font.family.clone()),
313 font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
314 font_features: Some(theme_settings.buffer_font.features.clone()),
315 font_size: Some(TextSize::XSmall.rems(cx).into()),
316 ..Default::default()
317 },
318 heading: StyleRefinement {
319 text: Some(TextStyleRefinement {
320 font_size: Some(ui_font_size.into()),
321 ..Default::default()
322 }),
323 ..Default::default()
324 },
325 ..Default::default()
326 }
327}
328
329const MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK: usize = 10;
330
331fn render_markdown_code_block(
332 message_id: MessageId,
333 ix: usize,
334 kind: &CodeBlockKind,
335 parsed_markdown: &ParsedMarkdown,
336 metadata: CodeBlockMetadata,
337 active_thread: Entity<ActiveThread>,
338 workspace: WeakEntity<Workspace>,
339 _window: &Window,
340 cx: &App,
341) -> Div {
342 let label = match kind {
343 CodeBlockKind::Indented => None,
344 CodeBlockKind::Fenced => Some(
345 h_flex()
346 .gap_1()
347 .child(
348 Icon::new(IconName::Code)
349 .color(Color::Muted)
350 .size(IconSize::XSmall),
351 )
352 .child(Label::new("untitled").size(LabelSize::Small))
353 .into_any_element(),
354 ),
355 CodeBlockKind::FencedLang(raw_language_name) => Some(render_code_language(
356 parsed_markdown.languages_by_name.get(raw_language_name),
357 raw_language_name.clone(),
358 cx,
359 )),
360 CodeBlockKind::FencedSrc(path_range) => path_range.path.file_name().map(|file_name| {
361 // We tell the model to use /dev/null for the path instead of using ```language
362 // because otherwise it consistently fails to use code citations.
363 if path_range.path.starts_with("/dev/null") {
364 let ext = path_range
365 .path
366 .extension()
367 .and_then(OsStr::to_str)
368 .map(|str| SharedString::new(str.to_string()))
369 .unwrap_or_default();
370
371 render_code_language(
372 parsed_markdown
373 .languages_by_path
374 .get(&path_range.path)
375 .or_else(|| parsed_markdown.languages_by_name.get(&ext)),
376 ext,
377 cx,
378 )
379 } else {
380 let content = if let Some(parent) = path_range.path.parent() {
381 h_flex()
382 .ml_1()
383 .gap_1()
384 .child(
385 Label::new(file_name.to_string_lossy().to_string())
386 .size(LabelSize::Small),
387 )
388 .child(
389 Label::new(parent.to_string_lossy().to_string())
390 .color(Color::Muted)
391 .size(LabelSize::Small),
392 )
393 .into_any_element()
394 } else {
395 Label::new(path_range.path.to_string_lossy().to_string())
396 .size(LabelSize::Small)
397 .ml_1()
398 .into_any_element()
399 };
400
401 h_flex()
402 .id(("code-block-header-label", ix))
403 .w_full()
404 .max_w_full()
405 .px_1()
406 .gap_0p5()
407 .cursor_pointer()
408 .rounded_sm()
409 .hover(|item| item.bg(cx.theme().colors().element_hover.opacity(0.5)))
410 .tooltip(Tooltip::text("Jump to File"))
411 .child(
412 h_flex()
413 .gap_0p5()
414 .children(
415 file_icons::FileIcons::get_icon(&path_range.path, cx)
416 .map(Icon::from_path)
417 .map(|icon| icon.color(Color::Muted).size(IconSize::XSmall)),
418 )
419 .child(content)
420 .child(
421 Icon::new(IconName::ArrowUpRight)
422 .size(IconSize::XSmall)
423 .color(Color::Ignored),
424 ),
425 )
426 .on_click({
427 let path_range = path_range.clone();
428 move |_, window, cx| {
429 workspace
430 .update(cx, {
431 |workspace, cx| {
432 let Some(project_path) = workspace
433 .project()
434 .read(cx)
435 .find_project_path(&path_range.path, cx)
436 else {
437 return;
438 };
439 let Some(target) = path_range.range.as_ref().map(|range| {
440 Point::new(
441 // Line number is 1-based
442 range.start.line.saturating_sub(1),
443 range.start.col.unwrap_or(0),
444 )
445 }) else {
446 return;
447 };
448 let open_task = workspace.open_path(
449 project_path,
450 None,
451 true,
452 window,
453 cx,
454 );
455 window
456 .spawn(cx, async move |cx| {
457 let item = open_task.await?;
458 if let Some(active_editor) =
459 item.downcast::<Editor>()
460 {
461 active_editor
462 .update_in(cx, |editor, window, cx| {
463 editor.go_to_singleton_buffer_point(
464 target, window, cx,
465 );
466 })
467 .ok();
468 }
469 anyhow::Ok(())
470 })
471 .detach_and_log_err(cx);
472 }
473 })
474 .ok();
475 }
476 })
477 .into_any_element()
478 }
479 }),
480 };
481
482 let codeblock_was_copied = active_thread
483 .read(cx)
484 .copied_code_block_ids
485 .contains(&(message_id, ix));
486
487 let is_expanded = active_thread
488 .read(cx)
489 .expanded_code_blocks
490 .get(&(message_id, ix))
491 .copied()
492 .unwrap_or(true);
493
494 let codeblock_header_bg = cx
495 .theme()
496 .colors()
497 .element_background
498 .blend(cx.theme().colors().editor_foreground.opacity(0.01));
499
500 let codeblock_header = h_flex()
501 .py_1()
502 .pl_1p5()
503 .pr_1()
504 .gap_1()
505 .justify_between()
506 .border_b_1()
507 .border_color(cx.theme().colors().border.opacity(0.6))
508 .bg(codeblock_header_bg)
509 .rounded_t_md()
510 .children(label)
511 .child(
512 h_flex()
513 .visible_on_hover("codeblock_container")
514 .gap_1()
515 .child(
516 IconButton::new(
517 ("copy-markdown-code", ix),
518 if codeblock_was_copied {
519 IconName::Check
520 } else {
521 IconName::Copy
522 },
523 )
524 .icon_color(Color::Muted)
525 .shape(ui::IconButtonShape::Square)
526 .tooltip(Tooltip::text("Copy Code"))
527 .on_click({
528 let active_thread = active_thread.clone();
529 let parsed_markdown = parsed_markdown.clone();
530 let code_block_range = metadata.content_range.clone();
531 move |_event, _window, cx| {
532 active_thread.update(cx, |this, cx| {
533 this.copied_code_block_ids.insert((message_id, ix));
534
535 let code =
536 parsed_markdown.source()[code_block_range.clone()].to_string();
537 cx.write_to_clipboard(ClipboardItem::new_string(code));
538
539 cx.spawn(async move |this, cx| {
540 cx.background_executor().timer(Duration::from_secs(2)).await;
541
542 cx.update(|cx| {
543 this.update(cx, |this, cx| {
544 this.copied_code_block_ids.remove(&(message_id, ix));
545 cx.notify();
546 })
547 })
548 .ok();
549 })
550 .detach();
551 });
552 }
553 }),
554 )
555 .when(
556 metadata.line_count > MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK,
557 |header| {
558 header.child(
559 IconButton::new(
560 ("expand-collapse-code", ix),
561 if is_expanded {
562 IconName::ChevronUp
563 } else {
564 IconName::ChevronDown
565 },
566 )
567 .icon_color(Color::Muted)
568 .shape(ui::IconButtonShape::Square)
569 .tooltip(Tooltip::text(if is_expanded {
570 "Collapse Code"
571 } else {
572 "Expand Code"
573 }))
574 .on_click({
575 let active_thread = active_thread.clone();
576 move |_event, _window, cx| {
577 active_thread.update(cx, |this, cx| {
578 let is_expanded = this
579 .expanded_code_blocks
580 .entry((message_id, ix))
581 .or_insert(true);
582 *is_expanded = !*is_expanded;
583 cx.notify();
584 });
585 }
586 }),
587 )
588 },
589 ),
590 );
591
592 v_flex()
593 .group("codeblock_container")
594 .my_2()
595 .overflow_hidden()
596 .rounded_lg()
597 .border_1()
598 .border_color(cx.theme().colors().border.opacity(0.6))
599 .bg(cx.theme().colors().editor_background)
600 .child(codeblock_header)
601 .when(
602 metadata.line_count > MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK,
603 |this| {
604 if is_expanded {
605 this.h_full()
606 } else {
607 this.max_h_80()
608 }
609 },
610 )
611}
612
613fn render_code_language(
614 language: Option<&Arc<Language>>,
615 name_fallback: SharedString,
616 cx: &App,
617) -> AnyElement {
618 let icon_path = language.and_then(|language| {
619 language
620 .config()
621 .matcher
622 .path_suffixes
623 .iter()
624 .find_map(|extension| file_icons::FileIcons::get_icon(Path::new(extension), cx))
625 .map(Icon::from_path)
626 });
627
628 let language_label = language
629 .map(|language| language.name().into())
630 .unwrap_or(name_fallback);
631
632 h_flex()
633 .gap_1()
634 .children(icon_path.map(|icon| icon.color(Color::Muted).size(IconSize::Small)))
635 .child(Label::new(language_label).size(LabelSize::Small))
636 .into_any_element()
637}
638
639fn open_markdown_link(
640 text: SharedString,
641 workspace: WeakEntity<Workspace>,
642 window: &mut Window,
643 cx: &mut App,
644) {
645 let Some(workspace) = workspace.upgrade() else {
646 cx.open_url(&text);
647 return;
648 };
649
650 match MentionLink::try_parse(&text, &workspace, cx) {
651 Some(MentionLink::File(path, entry)) => workspace.update(cx, |workspace, cx| {
652 if entry.is_dir() {
653 workspace.project().update(cx, |_, cx| {
654 cx.emit(project::Event::RevealInProjectPanel(entry.id));
655 })
656 } else {
657 workspace
658 .open_path(path, None, true, window, cx)
659 .detach_and_log_err(cx);
660 }
661 }),
662 Some(MentionLink::Symbol(path, symbol_name)) => {
663 let open_task = workspace.update(cx, |workspace, cx| {
664 workspace.open_path(path, None, true, window, cx)
665 });
666 window
667 .spawn(cx, async move |cx| {
668 let active_editor = open_task
669 .await?
670 .downcast::<Editor>()
671 .context("Item is not an editor")?;
672 active_editor.update_in(cx, |editor, window, cx| {
673 let symbol_range = editor
674 .buffer()
675 .read(cx)
676 .snapshot(cx)
677 .outline(None)
678 .and_then(|outline| {
679 outline
680 .find_most_similar(&symbol_name)
681 .map(|(_, item)| item.range.clone())
682 })
683 .context("Could not find matching symbol")?;
684
685 editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
686 s.select_anchor_ranges([symbol_range.start..symbol_range.start])
687 });
688 anyhow::Ok(())
689 })
690 })
691 .detach_and_log_err(cx);
692 }
693 Some(MentionLink::Selection(path, line_range)) => {
694 let open_task = workspace.update(cx, |workspace, cx| {
695 workspace.open_path(path, None, true, window, cx)
696 });
697 window
698 .spawn(cx, async move |cx| {
699 let active_editor = open_task
700 .await?
701 .downcast::<Editor>()
702 .context("Item is not an editor")?;
703 active_editor.update_in(cx, |editor, window, cx| {
704 editor.change_selections(Some(Autoscroll::center()), window, cx, |s| {
705 s.select_ranges([Point::new(line_range.start as u32, 0)
706 ..Point::new(line_range.start as u32, 0)])
707 });
708 anyhow::Ok(())
709 })
710 })
711 .detach_and_log_err(cx);
712 }
713 Some(MentionLink::Thread(thread_id)) => workspace.update(cx, |workspace, cx| {
714 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
715 panel.update(cx, |panel, cx| {
716 panel
717 .open_thread_by_id(&thread_id, window, cx)
718 .detach_and_log_err(cx)
719 });
720 }
721 }),
722 Some(MentionLink::Fetch(url)) => cx.open_url(&url),
723 Some(MentionLink::Rule(prompt_id)) => window.dispatch_action(
724 Box::new(OpenRulesLibrary {
725 prompt_to_select: Some(prompt_id.0),
726 }),
727 cx,
728 ),
729 None => cx.open_url(&text),
730 }
731}
732
733struct EditingMessageState {
734 editor: Entity<Editor>,
735 context_strip: Entity<ContextStrip>,
736 context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
737 last_estimated_token_count: Option<usize>,
738 _subscriptions: [Subscription; 2],
739 _update_token_count_task: Option<Task<()>>,
740}
741
742impl ActiveThread {
743 pub fn new(
744 thread: Entity<Thread>,
745 thread_store: Entity<ThreadStore>,
746 context_store: Entity<ContextStore>,
747 language_registry: Arc<LanguageRegistry>,
748 workspace: WeakEntity<Workspace>,
749 window: &mut Window,
750 cx: &mut Context<Self>,
751 ) -> Self {
752 let subscriptions = vec![
753 cx.observe(&thread, |_, _, cx| cx.notify()),
754 cx.subscribe_in(&thread, window, Self::handle_thread_event),
755 cx.subscribe(&thread_store, Self::handle_rules_loading_error),
756 ];
757
758 let list_state = ListState::new(0, ListAlignment::Bottom, px(2048.), {
759 let this = cx.entity().downgrade();
760 move |ix, window: &mut Window, cx: &mut App| {
761 this.update(cx, |this, cx| this.render_message(ix, window, cx))
762 .unwrap()
763 }
764 });
765 let mut this = Self {
766 language_registry,
767 thread_store,
768 context_store,
769 thread: thread.clone(),
770 workspace,
771 save_thread_task: None,
772 messages: Vec::new(),
773 rendered_messages_by_id: HashMap::default(),
774 rendered_tool_uses: HashMap::default(),
775 expanded_tool_uses: HashMap::default(),
776 expanded_thinking_segments: HashMap::default(),
777 expanded_code_blocks: HashMap::default(),
778 list_state: list_state.clone(),
779 scrollbar_state: ScrollbarState::new(list_state),
780 show_scrollbar: false,
781 hide_scrollbar_task: None,
782 editing_message: None,
783 last_error: None,
784 copied_code_block_ids: HashSet::default(),
785 notifications: Vec::new(),
786 _subscriptions: subscriptions,
787 notification_subscriptions: HashMap::default(),
788 open_feedback_editors: HashMap::default(),
789 _load_edited_message_context_task: None,
790 };
791
792 for message in thread.read(cx).messages().cloned().collect::<Vec<_>>() {
793 this.push_message(&message.id, &message.segments, window, cx);
794
795 for tool_use in thread.read(cx).tool_uses_for_message(message.id, cx) {
796 this.render_tool_use_markdown(
797 tool_use.id.clone(),
798 tool_use.ui_text.clone(),
799 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
800 tool_use.status.text(),
801 cx,
802 );
803 }
804 }
805
806 this
807 }
808
809 pub fn thread(&self) -> &Entity<Thread> {
810 &self.thread
811 }
812
813 pub fn is_empty(&self) -> bool {
814 self.messages.is_empty()
815 }
816
817 pub fn summary(&self, cx: &App) -> Option<SharedString> {
818 self.thread.read(cx).summary()
819 }
820
821 pub fn summary_or_default(&self, cx: &App) -> SharedString {
822 self.thread.read(cx).summary_or_default()
823 }
824
825 pub fn cancel_last_completion(&mut self, window: &mut Window, cx: &mut App) -> bool {
826 self.last_error.take();
827 self.thread.update(cx, |thread, cx| {
828 thread.cancel_last_completion(Some(window.window_handle()), cx)
829 })
830 }
831
832 pub fn last_error(&self) -> Option<ThreadError> {
833 self.last_error.clone()
834 }
835
836 pub fn clear_last_error(&mut self) {
837 self.last_error.take();
838 }
839
840 /// Returns the editing message id and the estimated token count in the content
841 pub fn editing_message_id(&self) -> Option<(MessageId, usize)> {
842 self.editing_message
843 .as_ref()
844 .map(|(id, state)| (*id, state.last_estimated_token_count.unwrap_or(0)))
845 }
846
847 fn push_message(
848 &mut self,
849 id: &MessageId,
850 segments: &[MessageSegment],
851 _window: &mut Window,
852 cx: &mut Context<Self>,
853 ) {
854 let old_len = self.messages.len();
855 self.messages.push(*id);
856 self.list_state.splice(old_len..old_len, 1);
857
858 let rendered_message =
859 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
860 self.rendered_messages_by_id.insert(*id, rendered_message);
861 }
862
863 fn edited_message(
864 &mut self,
865 id: &MessageId,
866 segments: &[MessageSegment],
867 _window: &mut Window,
868 cx: &mut Context<Self>,
869 ) {
870 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
871 return;
872 };
873 self.list_state.splice(index..index + 1, 1);
874 let rendered_message =
875 RenderedMessage::from_segments(segments, self.language_registry.clone(), cx);
876 self.rendered_messages_by_id.insert(*id, rendered_message);
877 }
878
879 fn deleted_message(&mut self, id: &MessageId) {
880 let Some(index) = self.messages.iter().position(|message_id| message_id == id) else {
881 return;
882 };
883 self.messages.remove(index);
884 self.list_state.splice(index..index + 1, 0);
885 self.rendered_messages_by_id.remove(id);
886 }
887
888 fn render_tool_use_markdown(
889 &mut self,
890 tool_use_id: LanguageModelToolUseId,
891 tool_label: impl Into<SharedString>,
892 tool_input: &str,
893 tool_output: SharedString,
894 cx: &mut Context<Self>,
895 ) {
896 let rendered = self
897 .rendered_tool_uses
898 .entry(tool_use_id.clone())
899 .or_insert_with(|| RenderedToolUse {
900 label: cx.new(|cx| {
901 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
902 }),
903 input: cx.new(|cx| {
904 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
905 }),
906 output: cx.new(|cx| {
907 Markdown::new("".into(), Some(self.language_registry.clone()), None, cx)
908 }),
909 });
910
911 rendered.label.update(cx, |this, cx| {
912 this.replace(tool_label, cx);
913 });
914 rendered.input.update(cx, |this, cx| {
915 this.replace(
916 MarkdownCodeBlock {
917 tag: "json",
918 text: tool_input,
919 }
920 .to_string(),
921 cx,
922 );
923 });
924 rendered.output.update(cx, |this, cx| {
925 this.replace(tool_output, cx);
926 });
927 }
928
929 fn handle_thread_event(
930 &mut self,
931 _thread: &Entity<Thread>,
932 event: &ThreadEvent,
933 window: &mut Window,
934 cx: &mut Context<Self>,
935 ) {
936 match event {
937 ThreadEvent::CancelEditing => {
938 if self.editing_message.is_some() {
939 self.cancel_editing_message(&menu::Cancel, window, cx);
940 }
941 }
942 ThreadEvent::ShowError(error) => {
943 self.last_error = Some(error.clone());
944 }
945 ThreadEvent::NewRequest | ThreadEvent::CompletionCanceled => {
946 cx.notify();
947 }
948 ThreadEvent::StreamedCompletion
949 | ThreadEvent::SummaryGenerated
950 | ThreadEvent::SummaryChanged => {
951 self.save_thread(cx);
952 }
953 ThreadEvent::Stopped(reason) => match reason {
954 Ok(StopReason::EndTurn | StopReason::MaxTokens) => {
955 let thread = self.thread.read(cx);
956 self.show_notification(
957 if thread.used_tools_since_last_user_message() {
958 "Finished running tools"
959 } else {
960 "New message"
961 },
962 IconName::ZedAssistant,
963 window,
964 cx,
965 );
966 }
967 _ => {}
968 },
969 ThreadEvent::ToolConfirmationNeeded => {
970 self.show_notification("Waiting for tool confirmation", IconName::Info, window, cx);
971 }
972 ThreadEvent::StreamedAssistantText(message_id, text) => {
973 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
974 rendered_message.append_text(text, cx);
975 }
976 }
977 ThreadEvent::StreamedAssistantThinking(message_id, text) => {
978 if let Some(rendered_message) = self.rendered_messages_by_id.get_mut(&message_id) {
979 rendered_message.append_thinking(text, cx);
980 }
981 }
982 ThreadEvent::MessageAdded(message_id) => {
983 if let Some(message_segments) = self
984 .thread
985 .read(cx)
986 .message(*message_id)
987 .map(|message| message.segments.clone())
988 {
989 self.push_message(message_id, &message_segments, window, cx);
990 }
991
992 self.save_thread(cx);
993 cx.notify();
994 }
995 ThreadEvent::MessageEdited(message_id) => {
996 if let Some(message_segments) = self
997 .thread
998 .read(cx)
999 .message(*message_id)
1000 .map(|message| message.segments.clone())
1001 {
1002 self.edited_message(message_id, &message_segments, window, cx);
1003 }
1004
1005 self.save_thread(cx);
1006 cx.notify();
1007 }
1008 ThreadEvent::MessageDeleted(message_id) => {
1009 self.deleted_message(message_id);
1010 self.save_thread(cx);
1011 cx.notify();
1012 }
1013 ThreadEvent::UsePendingTools { tool_uses } => {
1014 for tool_use in tool_uses {
1015 self.render_tool_use_markdown(
1016 tool_use.id.clone(),
1017 tool_use.ui_text.clone(),
1018 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1019 "".into(),
1020 cx,
1021 );
1022 }
1023 }
1024 ThreadEvent::StreamedToolUse {
1025 tool_use_id,
1026 ui_text,
1027 input,
1028 } => {
1029 self.render_tool_use_markdown(
1030 tool_use_id.clone(),
1031 ui_text.clone(),
1032 &serde_json::to_string_pretty(&input).unwrap_or_default(),
1033 "".into(),
1034 cx,
1035 );
1036 }
1037 ThreadEvent::ToolFinished {
1038 pending_tool_use, ..
1039 } => {
1040 if let Some(tool_use) = pending_tool_use {
1041 self.render_tool_use_markdown(
1042 tool_use.id.clone(),
1043 tool_use.ui_text.clone(),
1044 &serde_json::to_string_pretty(&tool_use.input).unwrap_or_default(),
1045 self.thread
1046 .read(cx)
1047 .output_for_tool(&tool_use.id)
1048 .map(|output| output.clone().into())
1049 .unwrap_or("".into()),
1050 cx,
1051 );
1052 }
1053 }
1054 ThreadEvent::CheckpointChanged => cx.notify(),
1055 ThreadEvent::ReceivedTextChunk => {}
1056 ThreadEvent::InvalidToolInput {
1057 tool_use_id,
1058 ui_text,
1059 invalid_input_json,
1060 } => {
1061 self.render_tool_use_markdown(
1062 tool_use_id.clone(),
1063 ui_text,
1064 invalid_input_json,
1065 self.thread
1066 .read(cx)
1067 .output_for_tool(tool_use_id)
1068 .map(|output| output.clone().into())
1069 .unwrap_or("".into()),
1070 cx,
1071 );
1072 }
1073 }
1074 }
1075
1076 fn handle_rules_loading_error(
1077 &mut self,
1078 _thread_store: Entity<ThreadStore>,
1079 error: &RulesLoadingError,
1080 cx: &mut Context<Self>,
1081 ) {
1082 self.last_error = Some(ThreadError::Message {
1083 header: "Error loading rules file".into(),
1084 message: error.message.clone(),
1085 });
1086 cx.notify();
1087 }
1088
1089 fn show_notification(
1090 &mut self,
1091 caption: impl Into<SharedString>,
1092 icon: IconName,
1093 window: &mut Window,
1094 cx: &mut Context<ActiveThread>,
1095 ) {
1096 if window.is_window_active() || !self.notifications.is_empty() {
1097 return;
1098 }
1099
1100 let title = self
1101 .thread
1102 .read(cx)
1103 .summary()
1104 .unwrap_or("Agent Panel".into());
1105
1106 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
1107 NotifyWhenAgentWaiting::PrimaryScreen => {
1108 if let Some(primary) = cx.primary_display() {
1109 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
1110 }
1111 }
1112 NotifyWhenAgentWaiting::AllScreens => {
1113 let caption = caption.into();
1114 for screen in cx.displays() {
1115 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
1116 }
1117 }
1118 NotifyWhenAgentWaiting::Never => {
1119 // Don't show anything
1120 }
1121 }
1122 }
1123
1124 fn pop_up(
1125 &mut self,
1126 icon: IconName,
1127 caption: SharedString,
1128 title: SharedString,
1129 window: &mut Window,
1130 screen: Rc<dyn PlatformDisplay>,
1131 cx: &mut Context<'_, ActiveThread>,
1132 ) {
1133 let options = AgentNotification::window_options(screen, cx);
1134
1135 let project_name = self.workspace.upgrade().and_then(|workspace| {
1136 workspace
1137 .read(cx)
1138 .project()
1139 .read(cx)
1140 .visible_worktrees(cx)
1141 .next()
1142 .map(|worktree| worktree.read(cx).root_name().to_string())
1143 });
1144
1145 if let Some(screen_window) = cx
1146 .open_window(options, |_, cx| {
1147 cx.new(|_| {
1148 AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
1149 })
1150 })
1151 .log_err()
1152 {
1153 if let Some(pop_up) = screen_window.entity(cx).log_err() {
1154 self.notification_subscriptions
1155 .entry(screen_window)
1156 .or_insert_with(Vec::new)
1157 .push(cx.subscribe_in(&pop_up, window, {
1158 |this, _, event, window, cx| match event {
1159 AgentNotificationEvent::Accepted => {
1160 let handle = window.window_handle();
1161 cx.activate(true);
1162
1163 let workspace_handle = this.workspace.clone();
1164
1165 // If there are multiple Zed windows, activate the correct one.
1166 cx.defer(move |cx| {
1167 handle
1168 .update(cx, |_view, window, _cx| {
1169 window.activate_window();
1170
1171 if let Some(workspace) = workspace_handle.upgrade() {
1172 workspace.update(_cx, |workspace, cx| {
1173 workspace
1174 .focus_panel::<AssistantPanel>(window, cx);
1175 });
1176 }
1177 })
1178 .log_err();
1179 });
1180
1181 this.dismiss_notifications(cx);
1182 }
1183 AgentNotificationEvent::Dismissed => {
1184 this.dismiss_notifications(cx);
1185 }
1186 }
1187 }));
1188
1189 self.notifications.push(screen_window);
1190
1191 // If the user manually refocuses the original window, dismiss the popup.
1192 self.notification_subscriptions
1193 .entry(screen_window)
1194 .or_insert_with(Vec::new)
1195 .push({
1196 let pop_up_weak = pop_up.downgrade();
1197
1198 cx.observe_window_activation(window, move |_, window, cx| {
1199 if window.is_window_active() {
1200 if let Some(pop_up) = pop_up_weak.upgrade() {
1201 pop_up.update(cx, |_, cx| {
1202 cx.emit(AgentNotificationEvent::Dismissed);
1203 });
1204 }
1205 }
1206 })
1207 });
1208 }
1209 }
1210 }
1211
1212 /// Spawns a task to save the active thread.
1213 ///
1214 /// Only one task to save the thread will be in flight at a time.
1215 fn save_thread(&mut self, cx: &mut Context<Self>) {
1216 let thread = self.thread.clone();
1217 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
1218 let task = this
1219 .update(cx, |this, cx| {
1220 this.thread_store
1221 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
1222 })
1223 .ok();
1224
1225 if let Some(task) = task {
1226 task.await.log_err();
1227 }
1228 }));
1229 }
1230
1231 fn start_editing_message(
1232 &mut self,
1233 message_id: MessageId,
1234 message_segments: &[MessageSegment],
1235 window: &mut Window,
1236 cx: &mut Context<Self>,
1237 ) {
1238 // User message should always consist of a single text segment,
1239 // therefore we can skip returning early if it's not a text segment.
1240 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
1241 return;
1242 };
1243
1244 // Cancel any ongoing streaming when user starts editing a previous message
1245 self.cancel_last_completion(window, cx);
1246
1247 let editor = crate::message_editor::create_editor(
1248 self.workspace.clone(),
1249 self.context_store.downgrade(),
1250 self.thread_store.downgrade(),
1251 window,
1252 cx,
1253 );
1254 editor.update(cx, |editor, cx| {
1255 editor.set_text(message_text.clone(), window, cx);
1256 editor.focus_handle(cx).focus(window);
1257 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
1258 });
1259 let buffer_edited_subscription = cx.subscribe(&editor, |this, _, event, cx| match event {
1260 EditorEvent::BufferEdited => {
1261 this.update_editing_message_token_count(true, cx);
1262 }
1263 _ => {}
1264 });
1265
1266 let context_picker_menu_handle = PopoverMenuHandle::default();
1267 let context_strip = cx.new(|cx| {
1268 ContextStrip::new(
1269 self.context_store.clone(),
1270 self.workspace.clone(),
1271 Some(self.thread_store.downgrade()),
1272 context_picker_menu_handle.clone(),
1273 SuggestContextKind::File,
1274 window,
1275 cx,
1276 )
1277 });
1278
1279 let context_strip_subscription =
1280 cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
1281
1282 self.editing_message = Some((
1283 message_id,
1284 EditingMessageState {
1285 editor: editor.clone(),
1286 context_strip,
1287 context_picker_menu_handle,
1288 last_estimated_token_count: None,
1289 _subscriptions: [buffer_edited_subscription, context_strip_subscription],
1290 _update_token_count_task: None,
1291 },
1292 ));
1293 self.update_editing_message_token_count(false, cx);
1294 cx.notify();
1295 }
1296
1297 fn handle_context_strip_event(
1298 &mut self,
1299 _context_strip: &Entity<ContextStrip>,
1300 event: &ContextStripEvent,
1301 window: &mut Window,
1302 cx: &mut Context<Self>,
1303 ) {
1304 if let Some((_, state)) = self.editing_message.as_ref() {
1305 match event {
1306 ContextStripEvent::PickerDismissed
1307 | ContextStripEvent::BlurredEmpty
1308 | ContextStripEvent::BlurredDown => {
1309 let editor_focus_handle = state.editor.focus_handle(cx);
1310 window.focus(&editor_focus_handle);
1311 }
1312 ContextStripEvent::BlurredUp => {}
1313 }
1314 }
1315 }
1316
1317 fn update_editing_message_token_count(&mut self, debounce: bool, cx: &mut Context<Self>) {
1318 let Some((message_id, state)) = self.editing_message.as_mut() else {
1319 return;
1320 };
1321
1322 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1323 state._update_token_count_task.take();
1324
1325 let Some(configured_model) = self.thread.read(cx).configured_model() else {
1326 state.last_estimated_token_count.take();
1327 return;
1328 };
1329
1330 let editor = state.editor.clone();
1331 let thread = self.thread.clone();
1332 let message_id = *message_id;
1333
1334 state._update_token_count_task = Some(cx.spawn(async move |this, cx| {
1335 if debounce {
1336 cx.background_executor()
1337 .timer(Duration::from_millis(200))
1338 .await;
1339 }
1340
1341 let token_count = if let Some(task) = cx
1342 .update(|cx| {
1343 let Some(message) = thread.read(cx).message(message_id) else {
1344 log::error!("Message that was being edited no longer exists");
1345 return None;
1346 };
1347 let message_text = editor.read(cx).text(cx);
1348
1349 if message_text.is_empty() && message.loaded_context.is_empty() {
1350 return None;
1351 }
1352
1353 let mut request_message = LanguageModelRequestMessage {
1354 role: language_model::Role::User,
1355 content: Vec::new(),
1356 cache: false,
1357 };
1358
1359 message
1360 .loaded_context
1361 .add_to_request_message(&mut request_message);
1362
1363 if !message_text.is_empty() {
1364 request_message
1365 .content
1366 .push(MessageContent::Text(message_text));
1367 }
1368
1369 let request = language_model::LanguageModelRequest {
1370 thread_id: None,
1371 prompt_id: None,
1372 mode: None,
1373 messages: vec![request_message],
1374 tools: vec![],
1375 stop: vec![],
1376 temperature: None,
1377 };
1378
1379 Some(configured_model.model.count_tokens(request, cx))
1380 })
1381 .ok()
1382 .flatten()
1383 {
1384 task.await.log_err()
1385 } else {
1386 Some(0)
1387 };
1388
1389 if let Some(token_count) = token_count {
1390 this.update(cx, |this, cx| {
1391 let Some((_message_id, state)) = this.editing_message.as_mut() else {
1392 return;
1393 };
1394
1395 state.last_estimated_token_count = Some(token_count);
1396 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1397 })
1398 .ok();
1399 };
1400 }));
1401 }
1402
1403 fn toggle_context_picker(
1404 &mut self,
1405 _: &crate::ToggleContextPicker,
1406 window: &mut Window,
1407 cx: &mut Context<Self>,
1408 ) {
1409 if let Some((_, state)) = self.editing_message.as_mut() {
1410 let handle = state.context_picker_menu_handle.clone();
1411 window.defer(cx, move |window, cx| {
1412 handle.toggle(window, cx);
1413 });
1414 }
1415 }
1416
1417 fn remove_all_context(
1418 &mut self,
1419 _: &crate::RemoveAllContext,
1420 _window: &mut Window,
1421 cx: &mut Context<Self>,
1422 ) {
1423 self.context_store.update(cx, |store, _cx| store.clear());
1424 cx.notify();
1425 }
1426
1427 fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
1428 if let Some((_, state)) = self.editing_message.as_mut() {
1429 if state.context_picker_menu_handle.is_deployed() {
1430 cx.propagate();
1431 } else {
1432 state.context_strip.focus_handle(cx).focus(window);
1433 }
1434 }
1435 }
1436
1437 fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
1438 let images = cx
1439 .read_from_clipboard()
1440 .map(|item| {
1441 item.into_entries()
1442 .filter_map(|entry| {
1443 if let ClipboardEntry::Image(image) = entry {
1444 Some(image)
1445 } else {
1446 None
1447 }
1448 })
1449 .collect::<Vec<_>>()
1450 })
1451 .unwrap_or_default();
1452
1453 if images.is_empty() {
1454 return;
1455 }
1456 cx.stop_propagation();
1457
1458 self.context_store.update(cx, |store, cx| {
1459 for image in images {
1460 store.add_image_instance(Arc::new(image), cx);
1461 }
1462 });
1463 }
1464
1465 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1466 self.editing_message.take();
1467 cx.notify();
1468 }
1469
1470 fn confirm_editing_message(
1471 &mut self,
1472 _: &menu::Confirm,
1473 window: &mut Window,
1474 cx: &mut Context<Self>,
1475 ) {
1476 let Some((message_id, state)) = self.editing_message.take() else {
1477 return;
1478 };
1479
1480 let Some(model) = self
1481 .thread
1482 .update(cx, |thread, cx| thread.get_or_init_configured_model(cx))
1483 else {
1484 return;
1485 };
1486
1487 if model.provider.must_accept_terms(cx) {
1488 cx.notify();
1489 return;
1490 }
1491
1492 let edited_text = state.editor.read(cx).text(cx);
1493
1494 let new_context = self
1495 .context_store
1496 .read(cx)
1497 .new_context_for_thread(self.thread.read(cx), Some(message_id));
1498
1499 let project = self.thread.read(cx).project().clone();
1500 let prompt_store = self.thread_store.read(cx).prompt_store().clone();
1501
1502 let load_context_task =
1503 crate::context::load_context(new_context, &project, &prompt_store, cx);
1504 self._load_edited_message_context_task =
1505 Some(cx.spawn_in(window, async move |this, cx| {
1506 let context = load_context_task.await;
1507 let _ = this
1508 .update_in(cx, |this, window, cx| {
1509 this.thread.update(cx, |thread, cx| {
1510 thread.edit_message(
1511 message_id,
1512 Role::User,
1513 vec![MessageSegment::Text(edited_text)],
1514 Some(context.loaded_context),
1515 cx,
1516 );
1517 for message_id in this.messages_after(message_id) {
1518 thread.delete_message(*message_id, cx);
1519 }
1520 });
1521
1522 this.thread.update(cx, |thread, cx| {
1523 thread.advance_prompt_id();
1524 thread.send_to_model(model.model, Some(window.window_handle()), cx);
1525 });
1526 this._load_edited_message_context_task = None;
1527 cx.notify();
1528 })
1529 .log_err();
1530 }));
1531 }
1532
1533 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
1534 self.messages
1535 .iter()
1536 .position(|id| *id == message_id)
1537 .map(|index| &self.messages[index + 1..])
1538 .unwrap_or(&[])
1539 }
1540
1541 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1542 self.cancel_editing_message(&menu::Cancel, window, cx);
1543 }
1544
1545 fn handle_regenerate_click(
1546 &mut self,
1547 _: &ClickEvent,
1548 window: &mut Window,
1549 cx: &mut Context<Self>,
1550 ) {
1551 self.confirm_editing_message(&menu::Confirm, window, cx);
1552 }
1553
1554 fn handle_feedback_click(
1555 &mut self,
1556 message_id: MessageId,
1557 feedback: ThreadFeedback,
1558 window: &mut Window,
1559 cx: &mut Context<Self>,
1560 ) {
1561 let report = self.thread.update(cx, |thread, cx| {
1562 thread.report_message_feedback(message_id, feedback, cx)
1563 });
1564
1565 cx.spawn(async move |this, cx| {
1566 report.await?;
1567 this.update(cx, |_this, cx| cx.notify())
1568 })
1569 .detach_and_log_err(cx);
1570
1571 match feedback {
1572 ThreadFeedback::Positive => {
1573 self.open_feedback_editors.remove(&message_id);
1574 }
1575 ThreadFeedback::Negative => {
1576 self.handle_show_feedback_comments(message_id, window, cx);
1577 }
1578 }
1579 }
1580
1581 fn handle_show_feedback_comments(
1582 &mut self,
1583 message_id: MessageId,
1584 window: &mut Window,
1585 cx: &mut Context<Self>,
1586 ) {
1587 let buffer = cx.new(|cx| {
1588 let empty_string = String::new();
1589 MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
1590 });
1591
1592 let editor = cx.new(|cx| {
1593 let mut editor = Editor::new(
1594 editor::EditorMode::AutoHeight { max_lines: 4 },
1595 buffer,
1596 None,
1597 window,
1598 cx,
1599 );
1600 editor.set_placeholder_text(
1601 "What went wrong? Share your feedback so we can improve.",
1602 cx,
1603 );
1604 editor
1605 });
1606
1607 editor.read(cx).focus_handle(cx).focus(window);
1608 self.open_feedback_editors.insert(message_id, editor);
1609 cx.notify();
1610 }
1611
1612 fn submit_feedback_message(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
1613 let Some(editor) = self.open_feedback_editors.get(&message_id) else {
1614 return;
1615 };
1616
1617 let report_task = self.thread.update(cx, |thread, cx| {
1618 thread.report_message_feedback(message_id, ThreadFeedback::Negative, cx)
1619 });
1620
1621 let comments = editor.read(cx).text(cx);
1622 if !comments.is_empty() {
1623 let thread_id = self.thread.read(cx).id().clone();
1624 let comments_value = String::from(comments.as_str());
1625
1626 let message_content = self
1627 .thread
1628 .read(cx)
1629 .message(message_id)
1630 .map(|msg| msg.to_string())
1631 .unwrap_or_default();
1632
1633 telemetry::event!(
1634 "Assistant Thread Feedback Comments",
1635 thread_id,
1636 message_id = message_id.0,
1637 message_content,
1638 comments = comments_value
1639 );
1640
1641 self.open_feedback_editors.remove(&message_id);
1642
1643 cx.spawn(async move |this, cx| {
1644 report_task.await?;
1645 this.update(cx, |_this, cx| cx.notify())
1646 })
1647 .detach_and_log_err(cx);
1648 }
1649 }
1650
1651 fn render_edit_message_editor(
1652 &self,
1653 state: &EditingMessageState,
1654 window: &mut Window,
1655 cx: &Context<Self>,
1656 ) -> impl IntoElement {
1657 let settings = ThemeSettings::get_global(cx);
1658 let font_size = TextSize::Small.rems(cx);
1659 let line_height = font_size.to_pixels(window.rem_size()) * 1.75;
1660
1661 let colors = cx.theme().colors();
1662
1663 let text_style = TextStyle {
1664 color: colors.text,
1665 font_family: settings.buffer_font.family.clone(),
1666 font_fallbacks: settings.buffer_font.fallbacks.clone(),
1667 font_features: settings.buffer_font.features.clone(),
1668 font_size: font_size.into(),
1669 line_height: line_height.into(),
1670 ..Default::default()
1671 };
1672
1673 v_flex()
1674 .key_context("EditMessageEditor")
1675 .on_action(cx.listener(Self::toggle_context_picker))
1676 .on_action(cx.listener(Self::remove_all_context))
1677 .on_action(cx.listener(Self::move_up))
1678 .on_action(cx.listener(Self::cancel_editing_message))
1679 .on_action(cx.listener(Self::confirm_editing_message))
1680 .capture_action(cx.listener(Self::paste))
1681 .min_h_6()
1682 .flex_grow()
1683 .w_full()
1684 .gap_2()
1685 .child(EditorElement::new(
1686 &state.editor,
1687 EditorStyle {
1688 background: colors.editor_background,
1689 local_player: cx.theme().players().local(),
1690 text: text_style,
1691 syntax: cx.theme().syntax().clone(),
1692 ..Default::default()
1693 },
1694 ))
1695 .child(state.context_strip.clone())
1696 }
1697
1698 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
1699 let message_id = self.messages[ix];
1700 let Some(message) = self.thread.read(cx).message(message_id) else {
1701 return Empty.into_any();
1702 };
1703
1704 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
1705 return Empty.into_any();
1706 };
1707
1708 let workspace = self.workspace.clone();
1709 let thread = self.thread.read(cx);
1710
1711 // Get all the data we need from thread before we start using it in closures
1712 let checkpoint = thread.checkpoint_for_message(message_id);
1713 let added_context = thread
1714 .context_for_message(message_id)
1715 .map(|context| AddedContext::new_attached(context, cx))
1716 .collect::<Vec<_>>();
1717
1718 let tool_uses = thread.tool_uses_for_message(message_id, cx);
1719 let has_tool_uses = !tool_uses.is_empty();
1720 let is_generating = thread.is_generating();
1721 let is_generating_stale = thread.is_generation_stale().unwrap_or(false);
1722
1723 let is_first_message = ix == 0;
1724 let is_last_message = ix == self.messages.len() - 1;
1725
1726 let loading_dots = (is_generating_stale && is_last_message)
1727 .then(|| AnimatedLabel::new("").size(LabelSize::Small));
1728
1729 let editing_message_state = self
1730 .editing_message
1731 .as_ref()
1732 .filter(|(id, _)| *id == message_id)
1733 .map(|(_, state)| state);
1734
1735 let colors = cx.theme().colors();
1736 let editor_bg_color = colors.editor_background;
1737
1738 let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::FileCode)
1739 .shape(ui::IconButtonShape::Square)
1740 .icon_size(IconSize::XSmall)
1741 .icon_color(Color::Ignored)
1742 .tooltip(Tooltip::text("Open Thread as Markdown"))
1743 .on_click(|_, window, cx| {
1744 window.dispatch_action(Box::new(OpenActiveThreadAsMarkdown), cx)
1745 });
1746
1747 // For all items that should be aligned with the LLM's response.
1748 const RESPONSE_PADDING_X: Pixels = px(19.);
1749
1750 let show_feedback = thread.is_turn_end(ix);
1751
1752 let feedback_container = h_flex()
1753 .group("feedback_container")
1754 .mt_1()
1755 .py_2()
1756 .px(RESPONSE_PADDING_X)
1757 .gap_1()
1758 .flex_wrap()
1759 .justify_end();
1760 let feedback_items = match self.thread.read(cx).message_feedback(message_id) {
1761 Some(feedback) => feedback_container
1762 .child(
1763 div().mr_1().visible_on_hover("feedback_container").child(
1764 Label::new(match feedback {
1765 ThreadFeedback::Positive => "Thanks for your feedback!",
1766 ThreadFeedback::Negative => {
1767 "We appreciate your feedback and will use it to improve."
1768 }
1769 })
1770 .color(Color::Muted)
1771 .size(LabelSize::XSmall)
1772 .truncate())
1773 )
1774 .child(
1775 h_flex()
1776 .pr_1()
1777 .gap_1()
1778 .child(
1779 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1780 .shape(ui::IconButtonShape::Square)
1781 .icon_size(IconSize::XSmall)
1782 .icon_color(match feedback {
1783 ThreadFeedback::Positive => Color::Accent,
1784 ThreadFeedback::Negative => Color::Ignored,
1785 })
1786 .tooltip(Tooltip::text("Helpful Response"))
1787 .on_click(cx.listener(move |this, _, window, cx| {
1788 this.handle_feedback_click(
1789 message_id,
1790 ThreadFeedback::Positive,
1791 window,
1792 cx,
1793 );
1794 })),
1795 )
1796 .child(
1797 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1798 .shape(ui::IconButtonShape::Square)
1799 .icon_size(IconSize::XSmall)
1800 .icon_color(match feedback {
1801 ThreadFeedback::Positive => Color::Ignored,
1802 ThreadFeedback::Negative => Color::Accent,
1803 })
1804 .tooltip(Tooltip::text("Not Helpful"))
1805 .on_click(cx.listener(move |this, _, window, cx| {
1806 this.handle_feedback_click(
1807 message_id,
1808 ThreadFeedback::Negative,
1809 window,
1810 cx,
1811 );
1812 })),
1813 )
1814 .child(open_as_markdown),
1815 )
1816 .into_any_element(),
1817 None => feedback_container
1818 .child(
1819 div().mr_1().visible_on_hover("feedback_container").child(
1820 Label::new(
1821 "Rating the thread sends all of your current conversation to the Zed team.",
1822 )
1823 .color(Color::Muted)
1824 .size(LabelSize::XSmall)
1825 .truncate())
1826 )
1827 .child(
1828 h_flex()
1829 .pr_1()
1830 .gap_1()
1831 .child(
1832 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1833 .icon_size(IconSize::XSmall)
1834 .icon_color(Color::Ignored)
1835 .shape(ui::IconButtonShape::Square)
1836 .tooltip(Tooltip::text("Helpful Response"))
1837 .on_click(cx.listener(move |this, _, window, cx| {
1838 this.handle_feedback_click(
1839 message_id,
1840 ThreadFeedback::Positive,
1841 window,
1842 cx,
1843 );
1844 })),
1845 )
1846 .child(
1847 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1848 .icon_size(IconSize::XSmall)
1849 .icon_color(Color::Ignored)
1850 .shape(ui::IconButtonShape::Square)
1851 .tooltip(Tooltip::text("Not Helpful"))
1852 .on_click(cx.listener(move |this, _, window, cx| {
1853 this.handle_feedback_click(
1854 message_id,
1855 ThreadFeedback::Negative,
1856 window,
1857 cx,
1858 );
1859 })),
1860 )
1861 .child(open_as_markdown),
1862 )
1863 .into_any_element(),
1864 };
1865
1866 let message_is_empty = message.should_display_content();
1867 let has_content = !message_is_empty || !added_context.is_empty();
1868
1869 let message_content = has_content.then(|| {
1870 if let Some(state) = editing_message_state.as_ref() {
1871 self.render_edit_message_editor(state, window, cx)
1872 .into_any_element()
1873 } else {
1874 v_flex()
1875 .w_full()
1876 .gap_1()
1877 .when(!message_is_empty, |parent| {
1878 parent.child(div().min_h_6().child(self.render_message_content(
1879 message_id,
1880 rendered_message,
1881 has_tool_uses,
1882 workspace.clone(),
1883 window,
1884 cx,
1885 )))
1886 })
1887 .when(!added_context.is_empty(), |parent| {
1888 parent.child(h_flex().flex_wrap().gap_1().children(
1889 added_context.into_iter().map(|added_context| {
1890 let context = added_context.handle.clone();
1891 ContextPill::added(added_context, false, false, None).on_click(
1892 Rc::new(cx.listener({
1893 let workspace = workspace.clone();
1894 move |_, _, window, cx| {
1895 if let Some(workspace) = workspace.upgrade() {
1896 open_context(&context, workspace, window, cx);
1897 cx.notify();
1898 }
1899 }
1900 })),
1901 )
1902 }),
1903 ))
1904 })
1905 .into_any_element()
1906 }
1907 });
1908
1909 let styled_message = match message.role {
1910 Role::User => v_flex()
1911 .id(("message-container", ix))
1912 .pt_2()
1913 .pl_2()
1914 .pr_2p5()
1915 .pb_4()
1916 .child(
1917 v_flex()
1918 .id(("user-message", ix))
1919 .bg(editor_bg_color)
1920 .rounded_lg()
1921 .shadow_md()
1922 .border_1()
1923 .border_color(colors.border)
1924 .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
1925 .cursor_pointer()
1926 .child(
1927 h_flex()
1928 .p_2p5()
1929 .gap_1()
1930 .children(message_content)
1931 .when_some(editing_message_state, |this, state| {
1932 let focus_handle = state.editor.focus_handle(cx).clone();
1933 this.w_full().justify_between().child(
1934 h_flex()
1935 .gap_0p5()
1936 .child(
1937 IconButton::new(
1938 "cancel-edit-message",
1939 IconName::Close,
1940 )
1941 .shape(ui::IconButtonShape::Square)
1942 .icon_color(Color::Error)
1943 .tooltip({
1944 let focus_handle = focus_handle.clone();
1945 move |window, cx| {
1946 Tooltip::for_action_in(
1947 "Cancel Edit",
1948 &menu::Cancel,
1949 &focus_handle,
1950 window,
1951 cx,
1952 )
1953 }
1954 })
1955 .on_click(cx.listener(Self::handle_cancel_click)),
1956 )
1957 .child(
1958 IconButton::new(
1959 "confirm-edit-message",
1960 IconName::Check,
1961 )
1962 .disabled(state.editor.read(cx).is_empty(cx))
1963 .shape(ui::IconButtonShape::Square)
1964 .icon_color(Color::Success)
1965 .tooltip({
1966 let focus_handle = focus_handle.clone();
1967 move |window, cx| {
1968 Tooltip::for_action_in(
1969 "Regenerate",
1970 &menu::Confirm,
1971 &focus_handle,
1972 window,
1973 cx,
1974 )
1975 }
1976 })
1977 .on_click(
1978 cx.listener(Self::handle_regenerate_click),
1979 ),
1980 ),
1981 )
1982 }),
1983 )
1984 .when(editing_message_state.is_none(), |this| {
1985 this.tooltip(Tooltip::text("Click To Edit"))
1986 })
1987 .on_click(cx.listener({
1988 let message_segments = message.segments.clone();
1989 move |this, _, window, cx| {
1990 this.start_editing_message(
1991 message_id,
1992 &message_segments,
1993 window,
1994 cx,
1995 );
1996 }
1997 })),
1998 ),
1999 Role::Assistant => v_flex()
2000 .id(("message-container", ix))
2001 .px(RESPONSE_PADDING_X)
2002 .gap_2()
2003 .children(message_content)
2004 .when(has_tool_uses, |parent| {
2005 parent.children(tool_uses.into_iter().map(|tool_use| {
2006 self.render_tool_use(tool_use, window, workspace.clone(), cx)
2007 }))
2008 }),
2009 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
2010 v_flex()
2011 .bg(colors.editor_background)
2012 .rounded_sm()
2013 .child(div().p_4().children(message_content)),
2014 ),
2015 };
2016
2017 let after_editing_message = self
2018 .editing_message
2019 .as_ref()
2020 .map_or(false, |(editing_message_id, _)| {
2021 message_id > *editing_message_id
2022 });
2023
2024 let panel_background = cx.theme().colors().panel_background;
2025
2026 v_flex()
2027 .w_full()
2028 .map(|parent| {
2029 if let Some(checkpoint) = checkpoint.filter(|_| is_generating) {
2030 let mut is_pending = false;
2031 let mut error = None;
2032 if let Some(last_restore_checkpoint) =
2033 self.thread.read(cx).last_restore_checkpoint()
2034 {
2035 if last_restore_checkpoint.message_id() == message_id {
2036 match last_restore_checkpoint {
2037 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
2038 LastRestoreCheckpoint::Error { error: err, .. } => {
2039 error = Some(err.clone());
2040 }
2041 }
2042 }
2043 }
2044
2045 let restore_checkpoint_button =
2046 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
2047 .icon(if error.is_some() {
2048 IconName::XCircle
2049 } else {
2050 IconName::Undo
2051 })
2052 .icon_size(IconSize::XSmall)
2053 .icon_position(IconPosition::Start)
2054 .icon_color(if error.is_some() {
2055 Some(Color::Error)
2056 } else {
2057 None
2058 })
2059 .label_size(LabelSize::XSmall)
2060 .disabled(is_pending)
2061 .on_click(cx.listener(move |this, _, _window, cx| {
2062 this.thread.update(cx, |thread, cx| {
2063 thread
2064 .restore_checkpoint(checkpoint.clone(), cx)
2065 .detach_and_log_err(cx);
2066 });
2067 }));
2068
2069 let restore_checkpoint_button = if is_pending {
2070 restore_checkpoint_button
2071 .with_animation(
2072 ("pulsating-restore-checkpoint-button", ix),
2073 Animation::new(Duration::from_secs(2))
2074 .repeat()
2075 .with_easing(pulsating_between(0.6, 1.)),
2076 |label, delta| label.alpha(delta),
2077 )
2078 .into_any_element()
2079 } else if let Some(error) = error {
2080 restore_checkpoint_button
2081 .tooltip(Tooltip::text(error.to_string()))
2082 .into_any_element()
2083 } else {
2084 restore_checkpoint_button.into_any_element()
2085 };
2086
2087 parent.child(
2088 h_flex()
2089 .pt_2p5()
2090 .px_2p5()
2091 .w_full()
2092 .gap_1()
2093 .child(ui::Divider::horizontal())
2094 .child(restore_checkpoint_button)
2095 .child(ui::Divider::horizontal()),
2096 )
2097 } else {
2098 parent
2099 }
2100 })
2101 .when(is_first_message, |parent| {
2102 parent.child(self.render_rules_item(cx))
2103 })
2104 .child(styled_message)
2105 .when(is_generating && is_last_message, |this| {
2106 this.child(
2107 h_flex()
2108 .h_8()
2109 .mt_2()
2110 .mb_4()
2111 .ml_4()
2112 .py_1p5()
2113 .when_some(loading_dots, |this, loading_dots| this.child(loading_dots)),
2114 )
2115 })
2116 .when(show_feedback, move |parent| {
2117 parent.child(feedback_items).when_some(
2118 self.open_feedback_editors.get(&message_id),
2119 move |parent, feedback_editor| {
2120 let focus_handle = feedback_editor.focus_handle(cx);
2121 parent.child(
2122 v_flex()
2123 .key_context("AgentFeedbackMessageEditor")
2124 .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
2125 this.open_feedback_editors.remove(&message_id);
2126 cx.notify();
2127 }))
2128 .on_action(cx.listener(move |this, _: &menu::Confirm, _, cx| {
2129 this.submit_feedback_message(message_id, cx);
2130 cx.notify();
2131 }))
2132 .on_action(cx.listener(Self::confirm_editing_message))
2133 .mb_2()
2134 .mx_4()
2135 .p_2()
2136 .rounded_md()
2137 .border_1()
2138 .border_color(cx.theme().colors().border)
2139 .bg(cx.theme().colors().editor_background)
2140 .child(feedback_editor.clone())
2141 .child(
2142 h_flex()
2143 .gap_1()
2144 .justify_end()
2145 .child(
2146 Button::new("dismiss-feedback-message", "Cancel")
2147 .label_size(LabelSize::Small)
2148 .key_binding(
2149 KeyBinding::for_action_in(
2150 &menu::Cancel,
2151 &focus_handle,
2152 window,
2153 cx,
2154 )
2155 .map(|kb| kb.size(rems_from_px(10.))),
2156 )
2157 .on_click(cx.listener(
2158 move |this, _, _window, cx| {
2159 this.open_feedback_editors
2160 .remove(&message_id);
2161 cx.notify();
2162 },
2163 )),
2164 )
2165 .child(
2166 Button::new(
2167 "submit-feedback-message",
2168 "Share Feedback",
2169 )
2170 .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2171 .label_size(LabelSize::Small)
2172 .key_binding(
2173 KeyBinding::for_action_in(
2174 &menu::Confirm,
2175 &focus_handle,
2176 window,
2177 cx,
2178 )
2179 .map(|kb| kb.size(rems_from_px(10.))),
2180 )
2181 .on_click(
2182 cx.listener(move |this, _, _window, cx| {
2183 this.submit_feedback_message(message_id, cx);
2184 cx.notify()
2185 }),
2186 ),
2187 ),
2188 ),
2189 )
2190 },
2191 )
2192 })
2193 .when(after_editing_message, |parent| {
2194 // Backdrop to dim out the whole thread below the editing user message
2195 parent.relative().child(
2196 div()
2197 .occlude()
2198 .absolute()
2199 .inset_0()
2200 .size_full()
2201 .bg(panel_background)
2202 .opacity(0.8),
2203 )
2204 })
2205 .into_any()
2206 }
2207
2208 fn render_message_content(
2209 &self,
2210 message_id: MessageId,
2211 rendered_message: &RenderedMessage,
2212 has_tool_uses: bool,
2213 workspace: WeakEntity<Workspace>,
2214 window: &Window,
2215 cx: &Context<Self>,
2216 ) -> impl IntoElement {
2217 let is_last_message = self.messages.last() == Some(&message_id);
2218 let is_generating = self.thread.read(cx).is_generating();
2219 let pending_thinking_segment_index = if is_generating && is_last_message && !has_tool_uses {
2220 rendered_message
2221 .segments
2222 .iter()
2223 .enumerate()
2224 .next_back()
2225 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
2226 .map(|(index, _)| index)
2227 } else {
2228 None
2229 };
2230
2231 let message_role = self
2232 .thread
2233 .read(cx)
2234 .message(message_id)
2235 .map(|m| m.role)
2236 .unwrap_or(Role::User);
2237
2238 let is_assistant_message = message_role == Role::Assistant;
2239 let is_user_message = message_role == Role::User;
2240
2241 v_flex()
2242 .text_ui(cx)
2243 .gap_2()
2244 .when(is_user_message, |this| this.text_xs())
2245 .children(
2246 rendered_message.segments.iter().enumerate().map(
2247 |(index, segment)| match segment {
2248 RenderedMessageSegment::Thinking {
2249 content,
2250 scroll_handle,
2251 } => self
2252 .render_message_thinking_segment(
2253 message_id,
2254 index,
2255 content.clone(),
2256 &scroll_handle,
2257 Some(index) == pending_thinking_segment_index,
2258 window,
2259 cx,
2260 )
2261 .into_any_element(),
2262 RenderedMessageSegment::Text(markdown) => {
2263 let markdown_element = MarkdownElement::new(
2264 markdown.clone(),
2265 if is_user_message {
2266 let mut style = default_markdown_style(window, cx);
2267 let mut text_style = window.text_style();
2268 let theme_settings = ThemeSettings::get_global(cx);
2269
2270 let buffer_font = theme_settings.buffer_font.family.clone();
2271 let buffer_font_size = TextSize::Small.rems(cx);
2272
2273 text_style.refine(&TextStyleRefinement {
2274 font_family: Some(buffer_font),
2275 font_size: Some(buffer_font_size.into()),
2276 ..Default::default()
2277 });
2278
2279 style.base_text_style = text_style;
2280 style
2281 } else {
2282 default_markdown_style(window, cx)
2283 },
2284 );
2285
2286 let markdown_element = if is_assistant_message {
2287 markdown_element.code_block_renderer(
2288 markdown::CodeBlockRenderer::Custom {
2289 render: Arc::new({
2290 let workspace = workspace.clone();
2291 let active_thread = cx.entity();
2292 move |kind,
2293 parsed_markdown,
2294 range,
2295 metadata,
2296 window,
2297 cx| {
2298 render_markdown_code_block(
2299 message_id,
2300 range.start,
2301 kind,
2302 parsed_markdown,
2303 metadata,
2304 active_thread.clone(),
2305 workspace.clone(),
2306 window,
2307 cx,
2308 )
2309 }
2310 }),
2311 transform: Some(Arc::new({
2312 let active_thread = cx.entity();
2313 let editor_bg = cx.theme().colors().editor_background;
2314
2315 move |el, range, metadata, _, cx| {
2316 let is_expanded = active_thread
2317 .read(cx)
2318 .expanded_code_blocks
2319 .get(&(message_id, range.start))
2320 .copied()
2321 .unwrap_or(true);
2322
2323 if is_expanded
2324 || metadata.line_count
2325 <= MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK
2326 {
2327 return el;
2328 }
2329 el.child(
2330 div()
2331 .absolute()
2332 .bottom_0()
2333 .left_0()
2334 .w_full()
2335 .h_1_4()
2336 .rounded_b_lg()
2337 .bg(linear_gradient(
2338 0.,
2339 linear_color_stop(editor_bg, 0.),
2340 linear_color_stop(
2341 editor_bg.opacity(0.),
2342 1.,
2343 ),
2344 )),
2345 )
2346 }
2347 })),
2348 },
2349 )
2350 } else {
2351 markdown_element.code_block_renderer(
2352 markdown::CodeBlockRenderer::Default {
2353 copy_button: false,
2354 border: true,
2355 },
2356 )
2357 };
2358
2359 div()
2360 .child(markdown_element.on_url_click({
2361 let workspace = self.workspace.clone();
2362 move |text, window, cx| {
2363 open_markdown_link(text, workspace.clone(), window, cx);
2364 }
2365 }))
2366 .into_any_element()
2367 }
2368 },
2369 ),
2370 )
2371 }
2372
2373 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
2374 cx.theme().colors().border.opacity(0.5)
2375 }
2376
2377 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
2378 cx.theme()
2379 .colors()
2380 .element_background
2381 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
2382 }
2383
2384 fn render_message_thinking_segment(
2385 &self,
2386 message_id: MessageId,
2387 ix: usize,
2388 markdown: Entity<Markdown>,
2389 scroll_handle: &ScrollHandle,
2390 pending: bool,
2391 window: &Window,
2392 cx: &Context<Self>,
2393 ) -> impl IntoElement {
2394 let is_open = self
2395 .expanded_thinking_segments
2396 .get(&(message_id, ix))
2397 .copied()
2398 .unwrap_or_default();
2399
2400 let editor_bg = cx.theme().colors().panel_background;
2401
2402 div().map(|this| {
2403 if pending {
2404 this.v_flex()
2405 .mt_neg_2()
2406 .mb_1p5()
2407 .child(
2408 h_flex()
2409 .group("disclosure-header")
2410 .justify_between()
2411 .child(
2412 h_flex()
2413 .gap_1p5()
2414 .child(
2415 Icon::new(IconName::LightBulb)
2416 .size(IconSize::XSmall)
2417 .color(Color::Muted),
2418 )
2419 .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
2420 )
2421 .child(
2422 h_flex()
2423 .gap_1()
2424 .child(
2425 div().visible_on_hover("disclosure-header").child(
2426 Disclosure::new("thinking-disclosure", is_open)
2427 .opened_icon(IconName::ChevronUp)
2428 .closed_icon(IconName::ChevronDown)
2429 .on_click(cx.listener({
2430 move |this, _event, _window, _cx| {
2431 let is_open = this
2432 .expanded_thinking_segments
2433 .entry((message_id, ix))
2434 .or_insert(false);
2435
2436 *is_open = !*is_open;
2437 }
2438 })),
2439 ),
2440 )
2441 .child({
2442 Icon::new(IconName::ArrowCircle)
2443 .color(Color::Accent)
2444 .size(IconSize::Small)
2445 .with_animation(
2446 "arrow-circle",
2447 Animation::new(Duration::from_secs(2)).repeat(),
2448 |icon, delta| {
2449 icon.transform(Transformation::rotate(
2450 percentage(delta),
2451 ))
2452 },
2453 )
2454 }),
2455 ),
2456 )
2457 .when(!is_open, |this| {
2458 let gradient_overlay = div()
2459 .rounded_b_lg()
2460 .h_full()
2461 .absolute()
2462 .w_full()
2463 .bottom_0()
2464 .left_0()
2465 .bg(linear_gradient(
2466 180.,
2467 linear_color_stop(editor_bg, 1.),
2468 linear_color_stop(editor_bg.opacity(0.2), 0.),
2469 ));
2470
2471 this.child(
2472 div()
2473 .relative()
2474 .bg(editor_bg)
2475 .rounded_b_lg()
2476 .mt_2()
2477 .pl_4()
2478 .child(
2479 div()
2480 .id(("thinking-content", ix))
2481 .max_h_20()
2482 .track_scroll(scroll_handle)
2483 .text_ui_sm(cx)
2484 .overflow_hidden()
2485 .child(
2486 MarkdownElement::new(
2487 markdown.clone(),
2488 default_markdown_style(window, cx),
2489 )
2490 .on_url_click({
2491 let workspace = self.workspace.clone();
2492 move |text, window, cx| {
2493 open_markdown_link(
2494 text,
2495 workspace.clone(),
2496 window,
2497 cx,
2498 );
2499 }
2500 }),
2501 ),
2502 )
2503 .child(gradient_overlay),
2504 )
2505 })
2506 .when(is_open, |this| {
2507 this.child(
2508 div()
2509 .id(("thinking-content", ix))
2510 .h_full()
2511 .bg(editor_bg)
2512 .text_ui_sm(cx)
2513 .child(
2514 MarkdownElement::new(
2515 markdown.clone(),
2516 default_markdown_style(window, cx),
2517 )
2518 .on_url_click({
2519 let workspace = self.workspace.clone();
2520 move |text, window, cx| {
2521 open_markdown_link(text, workspace.clone(), window, cx);
2522 }
2523 }),
2524 ),
2525 )
2526 })
2527 } else {
2528 this.v_flex()
2529 .mt_neg_2()
2530 .child(
2531 h_flex()
2532 .group("disclosure-header")
2533 .pr_1()
2534 .justify_between()
2535 .opacity(0.8)
2536 .hover(|style| style.opacity(1.))
2537 .child(
2538 h_flex()
2539 .gap_1p5()
2540 .child(
2541 Icon::new(IconName::LightBulb)
2542 .size(IconSize::XSmall)
2543 .color(Color::Muted),
2544 )
2545 .child(Label::new("Thought Process").size(LabelSize::Small)),
2546 )
2547 .child(
2548 div().visible_on_hover("disclosure-header").child(
2549 Disclosure::new("thinking-disclosure", is_open)
2550 .opened_icon(IconName::ChevronUp)
2551 .closed_icon(IconName::ChevronDown)
2552 .on_click(cx.listener({
2553 move |this, _event, _window, _cx| {
2554 let is_open = this
2555 .expanded_thinking_segments
2556 .entry((message_id, ix))
2557 .or_insert(false);
2558
2559 *is_open = !*is_open;
2560 }
2561 })),
2562 ),
2563 ),
2564 )
2565 .child(
2566 div()
2567 .id(("thinking-content", ix))
2568 .relative()
2569 .mt_1p5()
2570 .ml_1p5()
2571 .pl_2p5()
2572 .border_l_1()
2573 .border_color(cx.theme().colors().border_variant)
2574 .text_ui_sm(cx)
2575 .when(is_open, |this| {
2576 this.child(
2577 MarkdownElement::new(
2578 markdown.clone(),
2579 default_markdown_style(window, cx),
2580 )
2581 .on_url_click({
2582 let workspace = self.workspace.clone();
2583 move |text, window, cx| {
2584 open_markdown_link(text, workspace.clone(), window, cx);
2585 }
2586 }),
2587 )
2588 }),
2589 )
2590 }
2591 })
2592 }
2593
2594 fn render_tool_use(
2595 &self,
2596 tool_use: ToolUse,
2597 window: &mut Window,
2598 workspace: WeakEntity<Workspace>,
2599 cx: &mut Context<Self>,
2600 ) -> impl IntoElement + use<> {
2601 if let Some(card) = self.thread.read(cx).card_for_tool(&tool_use.id) {
2602 return card.render(&tool_use.status, window, workspace, cx);
2603 }
2604
2605 let is_open = self
2606 .expanded_tool_uses
2607 .get(&tool_use.id)
2608 .copied()
2609 .unwrap_or_default();
2610
2611 let is_status_finished = matches!(&tool_use.status, ToolUseStatus::Finished(_));
2612
2613 let fs = self
2614 .workspace
2615 .upgrade()
2616 .map(|workspace| workspace.read(cx).app_state().fs.clone());
2617 let needs_confirmation = matches!(&tool_use.status, ToolUseStatus::NeedsConfirmation);
2618 let needs_confirmation_tools = tool_use.needs_confirmation;
2619
2620 let status_icons = div().child(match &tool_use.status {
2621 ToolUseStatus::NeedsConfirmation => {
2622 let icon = Icon::new(IconName::Warning)
2623 .color(Color::Warning)
2624 .size(IconSize::Small);
2625 icon.into_any_element()
2626 }
2627 ToolUseStatus::Pending
2628 | ToolUseStatus::InputStillStreaming
2629 | ToolUseStatus::Running => {
2630 let icon = Icon::new(IconName::ArrowCircle)
2631 .color(Color::Accent)
2632 .size(IconSize::Small);
2633 icon.with_animation(
2634 "arrow-circle",
2635 Animation::new(Duration::from_secs(2)).repeat(),
2636 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2637 )
2638 .into_any_element()
2639 }
2640 ToolUseStatus::Finished(_) => div().w_0().into_any_element(),
2641 ToolUseStatus::Error(_) => {
2642 let icon = Icon::new(IconName::Close)
2643 .color(Color::Error)
2644 .size(IconSize::Small);
2645 icon.into_any_element()
2646 }
2647 });
2648
2649 let rendered_tool_use = self.rendered_tool_uses.get(&tool_use.id).cloned();
2650 let results_content_container = || v_flex().p_2().gap_0p5();
2651
2652 let results_content = v_flex()
2653 .gap_1()
2654 .child(
2655 results_content_container()
2656 .child(
2657 Label::new("Input")
2658 .size(LabelSize::XSmall)
2659 .color(Color::Muted)
2660 .buffer_font(cx),
2661 )
2662 .child(
2663 div()
2664 .w_full()
2665 .text_ui_sm(cx)
2666 .children(rendered_tool_use.as_ref().map(|rendered| {
2667 MarkdownElement::new(
2668 rendered.input.clone(),
2669 tool_use_markdown_style(window, cx),
2670 )
2671 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2672 copy_button: false,
2673 border: false,
2674 })
2675 .on_url_click({
2676 let workspace = self.workspace.clone();
2677 move |text, window, cx| {
2678 open_markdown_link(text, workspace.clone(), window, cx);
2679 }
2680 })
2681 })),
2682 ),
2683 )
2684 .map(|container| match tool_use.status {
2685 ToolUseStatus::Finished(_) => container.child(
2686 results_content_container()
2687 .border_t_1()
2688 .border_color(self.tool_card_border_color(cx))
2689 .child(
2690 Label::new("Result")
2691 .size(LabelSize::XSmall)
2692 .color(Color::Muted)
2693 .buffer_font(cx),
2694 )
2695 .child(div().w_full().text_ui_sm(cx).children(
2696 rendered_tool_use.as_ref().map(|rendered| {
2697 MarkdownElement::new(
2698 rendered.output.clone(),
2699 tool_use_markdown_style(window, cx),
2700 )
2701 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2702 copy_button: false,
2703 border: false,
2704 })
2705 .on_url_click({
2706 let workspace = self.workspace.clone();
2707 move |text, window, cx| {
2708 open_markdown_link(text, workspace.clone(), window, cx);
2709 }
2710 })
2711 .into_any_element()
2712 }),
2713 )),
2714 ),
2715 ToolUseStatus::InputStillStreaming | ToolUseStatus::Running => container.child(
2716 results_content_container()
2717 .border_t_1()
2718 .border_color(self.tool_card_border_color(cx))
2719 .child(
2720 h_flex()
2721 .gap_1()
2722 .child(
2723 Icon::new(IconName::ArrowCircle)
2724 .size(IconSize::Small)
2725 .color(Color::Accent)
2726 .with_animation(
2727 "arrow-circle",
2728 Animation::new(Duration::from_secs(2)).repeat(),
2729 |icon, delta| {
2730 icon.transform(Transformation::rotate(percentage(
2731 delta,
2732 )))
2733 },
2734 ),
2735 )
2736 .child(
2737 Label::new("Running…")
2738 .size(LabelSize::XSmall)
2739 .color(Color::Muted)
2740 .buffer_font(cx),
2741 ),
2742 ),
2743 ),
2744 ToolUseStatus::Error(_) => container.child(
2745 results_content_container()
2746 .border_t_1()
2747 .border_color(self.tool_card_border_color(cx))
2748 .child(
2749 Label::new("Error")
2750 .size(LabelSize::XSmall)
2751 .color(Color::Muted)
2752 .buffer_font(cx),
2753 )
2754 .child(
2755 div()
2756 .text_ui_sm(cx)
2757 .children(rendered_tool_use.as_ref().map(|rendered| {
2758 MarkdownElement::new(
2759 rendered.output.clone(),
2760 tool_use_markdown_style(window, cx),
2761 )
2762 .on_url_click({
2763 let workspace = self.workspace.clone();
2764 move |text, window, cx| {
2765 open_markdown_link(text, workspace.clone(), window, cx);
2766 }
2767 })
2768 .into_any_element()
2769 })),
2770 ),
2771 ),
2772 ToolUseStatus::Pending => container,
2773 ToolUseStatus::NeedsConfirmation => container.child(
2774 results_content_container()
2775 .border_t_1()
2776 .border_color(self.tool_card_border_color(cx))
2777 .child(
2778 Label::new("Asking Permission")
2779 .size(LabelSize::Small)
2780 .color(Color::Muted)
2781 .buffer_font(cx),
2782 ),
2783 ),
2784 });
2785
2786 let gradient_overlay = |color: Hsla| {
2787 div()
2788 .h_full()
2789 .absolute()
2790 .w_12()
2791 .bottom_0()
2792 .map(|element| {
2793 if is_status_finished {
2794 element.right_6()
2795 } else {
2796 element.right(px(44.))
2797 }
2798 })
2799 .bg(linear_gradient(
2800 90.,
2801 linear_color_stop(color, 1.),
2802 linear_color_stop(color.opacity(0.2), 0.),
2803 ))
2804 };
2805
2806 v_flex().gap_1().mb_2().map(|element| {
2807 if !needs_confirmation_tools {
2808 element.child(
2809 v_flex()
2810 .child(
2811 h_flex()
2812 .group("disclosure-header")
2813 .relative()
2814 .gap_1p5()
2815 .justify_between()
2816 .opacity(0.8)
2817 .hover(|style| style.opacity(1.))
2818 .when(!is_status_finished, |this| this.pr_2())
2819 .child(
2820 h_flex()
2821 .id("tool-label-container")
2822 .gap_1p5()
2823 .max_w_full()
2824 .overflow_x_scroll()
2825 .child(
2826 Icon::new(tool_use.icon)
2827 .size(IconSize::XSmall)
2828 .color(Color::Muted),
2829 )
2830 .child(
2831 h_flex().pr_8().text_size(rems(0.8125)).children(
2832 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| {
2833 open_markdown_link(text, workspace.clone(), window, cx);
2834 }}))
2835 ),
2836 ),
2837 )
2838 .child(
2839 h_flex()
2840 .gap_1()
2841 .child(
2842 div().visible_on_hover("disclosure-header").child(
2843 Disclosure::new("tool-use-disclosure", is_open)
2844 .opened_icon(IconName::ChevronUp)
2845 .closed_icon(IconName::ChevronDown)
2846 .on_click(cx.listener({
2847 let tool_use_id = tool_use.id.clone();
2848 move |this, _event, _window, _cx| {
2849 let is_open = this
2850 .expanded_tool_uses
2851 .entry(tool_use_id.clone())
2852 .or_insert(false);
2853
2854 *is_open = !*is_open;
2855 }
2856 })),
2857 ),
2858 )
2859 .child(status_icons),
2860 )
2861 .child(gradient_overlay(cx.theme().colors().panel_background)),
2862 )
2863 .map(|parent| {
2864 if !is_open {
2865 return parent;
2866 }
2867
2868 parent.child(
2869 v_flex()
2870 .mt_1()
2871 .border_1()
2872 .border_color(self.tool_card_border_color(cx))
2873 .bg(cx.theme().colors().editor_background)
2874 .rounded_lg()
2875 .child(results_content),
2876 )
2877 }),
2878 )
2879 } else {
2880 v_flex()
2881 .mb_2()
2882 .rounded_lg()
2883 .border_1()
2884 .border_color(self.tool_card_border_color(cx))
2885 .overflow_hidden()
2886 .child(
2887 h_flex()
2888 .group("disclosure-header")
2889 .relative()
2890 .justify_between()
2891 .py_1()
2892 .map(|element| {
2893 if is_status_finished {
2894 element.pl_2().pr_0p5()
2895 } else {
2896 element.px_2()
2897 }
2898 })
2899 .bg(self.tool_card_header_bg(cx))
2900 .map(|element| {
2901 if is_open {
2902 element.border_b_1().rounded_t_md()
2903 } else if needs_confirmation {
2904 element.rounded_t_md()
2905 } else {
2906 element.rounded_md()
2907 }
2908 })
2909 .border_color(self.tool_card_border_color(cx))
2910 .child(
2911 h_flex()
2912 .id("tool-label-container")
2913 .gap_1p5()
2914 .max_w_full()
2915 .overflow_x_scroll()
2916 .child(
2917 Icon::new(tool_use.icon)
2918 .size(IconSize::XSmall)
2919 .color(Color::Muted),
2920 )
2921 .child(
2922 h_flex().pr_8().text_ui_sm(cx).children(
2923 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| {
2924 open_markdown_link(text, workspace.clone(), window, cx);
2925 }}))
2926 ),
2927 ),
2928 )
2929 .child(
2930 h_flex()
2931 .gap_1()
2932 .child(
2933 div().visible_on_hover("disclosure-header").child(
2934 Disclosure::new("tool-use-disclosure", is_open)
2935 .opened_icon(IconName::ChevronUp)
2936 .closed_icon(IconName::ChevronDown)
2937 .on_click(cx.listener({
2938 let tool_use_id = tool_use.id.clone();
2939 move |this, _event, _window, _cx| {
2940 let is_open = this
2941 .expanded_tool_uses
2942 .entry(tool_use_id.clone())
2943 .or_insert(false);
2944
2945 *is_open = !*is_open;
2946 }
2947 })),
2948 ),
2949 )
2950 .child(status_icons),
2951 )
2952 .child(gradient_overlay(self.tool_card_header_bg(cx))),
2953 )
2954 .map(|parent| {
2955 if !is_open {
2956 return parent;
2957 }
2958
2959 parent.child(
2960 v_flex()
2961 .bg(cx.theme().colors().editor_background)
2962 .map(|element| {
2963 if needs_confirmation {
2964 element.rounded_none()
2965 } else {
2966 element.rounded_b_lg()
2967 }
2968 })
2969 .child(results_content),
2970 )
2971 })
2972 .when(needs_confirmation, |this| {
2973 this.child(
2974 h_flex()
2975 .py_1()
2976 .pl_2()
2977 .pr_1()
2978 .gap_1()
2979 .justify_between()
2980 .bg(cx.theme().colors().editor_background)
2981 .border_t_1()
2982 .border_color(self.tool_card_border_color(cx))
2983 .rounded_b_lg()
2984 .child(
2985 AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
2986 )
2987 .child(
2988 h_flex()
2989 .gap_0p5()
2990 .child({
2991 let tool_id = tool_use.id.clone();
2992 Button::new(
2993 "always-allow-tool-action",
2994 "Always Allow",
2995 )
2996 .label_size(LabelSize::Small)
2997 .icon(IconName::CheckDouble)
2998 .icon_position(IconPosition::Start)
2999 .icon_size(IconSize::Small)
3000 .icon_color(Color::Success)
3001 .tooltip(move |window, cx| {
3002 Tooltip::with_meta(
3003 "Never ask for permission",
3004 None,
3005 "Restore the original behavior in your Agent Panel settings",
3006 window,
3007 cx,
3008 )
3009 })
3010 .on_click(cx.listener(
3011 move |this, event, window, cx| {
3012 if let Some(fs) = fs.clone() {
3013 update_settings_file::<AssistantSettings>(
3014 fs.clone(),
3015 cx,
3016 |settings, _| {
3017 settings.set_always_allow_tool_actions(true);
3018 },
3019 );
3020 }
3021 this.handle_allow_tool(
3022 tool_id.clone(),
3023 event,
3024 window,
3025 cx,
3026 )
3027 },
3028 ))
3029 })
3030 .child(ui::Divider::vertical())
3031 .child({
3032 let tool_id = tool_use.id.clone();
3033 Button::new("allow-tool-action", "Allow")
3034 .label_size(LabelSize::Small)
3035 .icon(IconName::Check)
3036 .icon_position(IconPosition::Start)
3037 .icon_size(IconSize::Small)
3038 .icon_color(Color::Success)
3039 .on_click(cx.listener(
3040 move |this, event, window, cx| {
3041 this.handle_allow_tool(
3042 tool_id.clone(),
3043 event,
3044 window,
3045 cx,
3046 )
3047 },
3048 ))
3049 })
3050 .child({
3051 let tool_id = tool_use.id.clone();
3052 let tool_name: Arc<str> = tool_use.name.into();
3053 Button::new("deny-tool", "Deny")
3054 .label_size(LabelSize::Small)
3055 .icon(IconName::Close)
3056 .icon_position(IconPosition::Start)
3057 .icon_size(IconSize::Small)
3058 .icon_color(Color::Error)
3059 .on_click(cx.listener(
3060 move |this, event, window, cx| {
3061 this.handle_deny_tool(
3062 tool_id.clone(),
3063 tool_name.clone(),
3064 event,
3065 window,
3066 cx,
3067 )
3068 },
3069 ))
3070 }),
3071 ),
3072 )
3073 })
3074 }
3075 }).into_any_element()
3076 }
3077
3078 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
3079 let project_context = self.thread.read(cx).project_context();
3080 let project_context = project_context.borrow();
3081 let Some(project_context) = project_context.as_ref() else {
3082 return div().into_any();
3083 };
3084
3085 let user_rules_text = if project_context.user_rules.is_empty() {
3086 None
3087 } else if project_context.user_rules.len() == 1 {
3088 let user_rules = &project_context.user_rules[0];
3089
3090 match user_rules.title.as_ref() {
3091 Some(title) => Some(format!("Using \"{title}\" user rule")),
3092 None => Some("Using user rule".into()),
3093 }
3094 } else {
3095 Some(format!(
3096 "Using {} user rules",
3097 project_context.user_rules.len()
3098 ))
3099 };
3100
3101 let first_user_rules_id = project_context
3102 .user_rules
3103 .first()
3104 .map(|user_rules| user_rules.uuid.0);
3105
3106 let rules_files = project_context
3107 .worktrees
3108 .iter()
3109 .filter_map(|worktree| worktree.rules_file.as_ref())
3110 .collect::<Vec<_>>();
3111
3112 let rules_file_text = match rules_files.as_slice() {
3113 &[] => None,
3114 &[rules_file] => Some(format!(
3115 "Using project {:?} file",
3116 rules_file.path_in_worktree
3117 )),
3118 rules_files => Some(format!("Using {} project rules files", rules_files.len())),
3119 };
3120
3121 if user_rules_text.is_none() && rules_file_text.is_none() {
3122 return div().into_any();
3123 }
3124
3125 v_flex()
3126 .pt_2()
3127 .px_2p5()
3128 .gap_1()
3129 .when_some(user_rules_text, |parent, user_rules_text| {
3130 parent.child(
3131 h_flex()
3132 .w_full()
3133 .child(
3134 Icon::new(RULES_ICON)
3135 .size(IconSize::XSmall)
3136 .color(Color::Disabled),
3137 )
3138 .child(
3139 Label::new(user_rules_text)
3140 .size(LabelSize::XSmall)
3141 .color(Color::Muted)
3142 .truncate()
3143 .buffer_font(cx)
3144 .ml_1p5()
3145 .mr_0p5(),
3146 )
3147 .child(
3148 IconButton::new("open-prompt-library", IconName::ArrowUpRightAlt)
3149 .shape(ui::IconButtonShape::Square)
3150 .icon_size(IconSize::XSmall)
3151 .icon_color(Color::Ignored)
3152 // TODO: Figure out a way to pass focus handle here so we can display the `OpenRulesLibrary` keybinding
3153 .tooltip(Tooltip::text("View User Rules"))
3154 .on_click(move |_event, window, cx| {
3155 window.dispatch_action(
3156 Box::new(OpenRulesLibrary {
3157 prompt_to_select: first_user_rules_id,
3158 }),
3159 cx,
3160 )
3161 }),
3162 ),
3163 )
3164 })
3165 .when_some(rules_file_text, |parent, rules_file_text| {
3166 parent.child(
3167 h_flex()
3168 .w_full()
3169 .child(
3170 Icon::new(IconName::File)
3171 .size(IconSize::XSmall)
3172 .color(Color::Disabled),
3173 )
3174 .child(
3175 Label::new(rules_file_text)
3176 .size(LabelSize::XSmall)
3177 .color(Color::Muted)
3178 .buffer_font(cx)
3179 .ml_1p5()
3180 .mr_0p5(),
3181 )
3182 .child(
3183 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
3184 .shape(ui::IconButtonShape::Square)
3185 .icon_size(IconSize::XSmall)
3186 .icon_color(Color::Ignored)
3187 .on_click(cx.listener(Self::handle_open_rules))
3188 .tooltip(Tooltip::text("View Rules")),
3189 ),
3190 )
3191 })
3192 .into_any()
3193 }
3194
3195 fn handle_allow_tool(
3196 &mut self,
3197 tool_use_id: LanguageModelToolUseId,
3198 _: &ClickEvent,
3199 window: &mut Window,
3200 cx: &mut Context<Self>,
3201 ) {
3202 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
3203 .thread
3204 .read(cx)
3205 .pending_tool(&tool_use_id)
3206 .map(|tool_use| tool_use.status.clone())
3207 {
3208 self.thread.update(cx, |thread, cx| {
3209 thread.run_tool(
3210 c.tool_use_id.clone(),
3211 c.ui_text.clone(),
3212 c.input.clone(),
3213 &c.messages,
3214 c.tool.clone(),
3215 Some(window.window_handle()),
3216 cx,
3217 );
3218 });
3219 }
3220 }
3221
3222 fn handle_deny_tool(
3223 &mut self,
3224 tool_use_id: LanguageModelToolUseId,
3225 tool_name: Arc<str>,
3226 _: &ClickEvent,
3227 window: &mut Window,
3228 cx: &mut Context<Self>,
3229 ) {
3230 let window_handle = window.window_handle();
3231 self.thread.update(cx, |thread, cx| {
3232 thread.deny_tool_use(tool_use_id, tool_name, Some(window_handle), cx);
3233 });
3234 }
3235
3236 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
3237 let project_context = self.thread.read(cx).project_context();
3238 let project_context = project_context.borrow();
3239 let Some(project_context) = project_context.as_ref() else {
3240 return;
3241 };
3242
3243 let project_entry_ids = project_context
3244 .worktrees
3245 .iter()
3246 .flat_map(|worktree| worktree.rules_file.as_ref())
3247 .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
3248 .collect::<Vec<_>>();
3249
3250 self.workspace
3251 .update(cx, move |workspace, cx| {
3252 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
3253 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
3254 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
3255 let project = workspace.project().read(cx);
3256 let project_paths = project_entry_ids
3257 .into_iter()
3258 .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
3259 .collect::<Vec<_>>();
3260 for project_path in project_paths {
3261 workspace
3262 .open_path(project_path, None, true, window, cx)
3263 .detach_and_log_err(cx);
3264 }
3265 })
3266 .ok();
3267 }
3268
3269 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
3270 for window in self.notifications.drain(..) {
3271 window
3272 .update(cx, |_, window, _| {
3273 window.remove_window();
3274 })
3275 .ok();
3276
3277 self.notification_subscriptions.remove(&window);
3278 }
3279 }
3280
3281 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
3282 if !self.show_scrollbar && !self.scrollbar_state.is_dragging() {
3283 return None;
3284 }
3285
3286 Some(
3287 div()
3288 .occlude()
3289 .id("active-thread-scrollbar")
3290 .on_mouse_move(cx.listener(|_, _, _, cx| {
3291 cx.notify();
3292 cx.stop_propagation()
3293 }))
3294 .on_hover(|_, _, cx| {
3295 cx.stop_propagation();
3296 })
3297 .on_any_mouse_down(|_, _, cx| {
3298 cx.stop_propagation();
3299 })
3300 .on_mouse_up(
3301 MouseButton::Left,
3302 cx.listener(|_, _, _, cx| {
3303 cx.stop_propagation();
3304 }),
3305 )
3306 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3307 cx.notify();
3308 }))
3309 .h_full()
3310 .absolute()
3311 .right_1()
3312 .top_1()
3313 .bottom_0()
3314 .w(px(12.))
3315 .cursor_default()
3316 .children(Scrollbar::vertical(self.scrollbar_state.clone())),
3317 )
3318 }
3319
3320 fn hide_scrollbar_later(&mut self, cx: &mut Context<Self>) {
3321 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
3322 self.hide_scrollbar_task = Some(cx.spawn(async move |thread, cx| {
3323 cx.background_executor()
3324 .timer(SCROLLBAR_SHOW_INTERVAL)
3325 .await;
3326 thread
3327 .update(cx, |thread, cx| {
3328 if !thread.scrollbar_state.is_dragging() {
3329 thread.show_scrollbar = false;
3330 cx.notify();
3331 }
3332 })
3333 .log_err();
3334 }))
3335 }
3336}
3337
3338pub enum ActiveThreadEvent {
3339 EditingMessageTokenCountChanged,
3340}
3341
3342impl EventEmitter<ActiveThreadEvent> for ActiveThread {}
3343
3344impl Render for ActiveThread {
3345 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3346 v_flex()
3347 .size_full()
3348 .relative()
3349 .on_mouse_move(cx.listener(|this, _, _, cx| {
3350 this.show_scrollbar = true;
3351 this.hide_scrollbar_later(cx);
3352 cx.notify();
3353 }))
3354 .on_scroll_wheel(cx.listener(|this, _, _, cx| {
3355 this.show_scrollbar = true;
3356 this.hide_scrollbar_later(cx);
3357 cx.notify();
3358 }))
3359 .on_mouse_up(
3360 MouseButton::Left,
3361 cx.listener(|this, _, _, cx| {
3362 this.hide_scrollbar_later(cx);
3363 }),
3364 )
3365 .child(list(self.list_state.clone()).flex_grow())
3366 .when_some(self.render_vertical_scrollbar(cx), |this, scrollbar| {
3367 this.child(scrollbar)
3368 })
3369 }
3370}
3371
3372pub(crate) fn open_context(
3373 context: &AgentContextHandle,
3374 workspace: Entity<Workspace>,
3375 window: &mut Window,
3376 cx: &mut App,
3377) {
3378 match context {
3379 AgentContextHandle::File(file_context) => {
3380 if let Some(project_path) = file_context.project_path(cx) {
3381 workspace.update(cx, |workspace, cx| {
3382 workspace
3383 .open_path(project_path, None, true, window, cx)
3384 .detach_and_log_err(cx);
3385 });
3386 }
3387 }
3388
3389 AgentContextHandle::Directory(directory_context) => {
3390 let entry_id = directory_context.entry_id;
3391 workspace.update(cx, |workspace, cx| {
3392 workspace.project().update(cx, |_project, cx| {
3393 cx.emit(project::Event::RevealInProjectPanel(entry_id));
3394 })
3395 })
3396 }
3397
3398 AgentContextHandle::Symbol(symbol_context) => {
3399 let buffer = symbol_context.buffer.read(cx);
3400 if let Some(project_path) = buffer.project_path(cx) {
3401 let snapshot = buffer.snapshot();
3402 let target_position = symbol_context.range.start.to_point(&snapshot);
3403 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3404 .detach();
3405 }
3406 }
3407
3408 AgentContextHandle::Selection(selection_context) => {
3409 let buffer = selection_context.buffer.read(cx);
3410 if let Some(project_path) = buffer.project_path(cx) {
3411 let snapshot = buffer.snapshot();
3412 let target_position = selection_context.range.start.to_point(&snapshot);
3413
3414 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3415 .detach();
3416 }
3417 }
3418
3419 AgentContextHandle::FetchedUrl(fetched_url_context) => {
3420 cx.open_url(&fetched_url_context.url);
3421 }
3422
3423 AgentContextHandle::Thread(thread_context) => workspace.update(cx, |workspace, cx| {
3424 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
3425 panel.update(cx, |panel, cx| {
3426 let thread_id = thread_context.thread.read(cx).id().clone();
3427 panel
3428 .open_thread_by_id(&thread_id, window, cx)
3429 .detach_and_log_err(cx)
3430 });
3431 }
3432 }),
3433
3434 AgentContextHandle::Rules(rules_context) => window.dispatch_action(
3435 Box::new(OpenRulesLibrary {
3436 prompt_to_select: Some(rules_context.prompt_id.0),
3437 }),
3438 cx,
3439 ),
3440
3441 AgentContextHandle::Image(_) => {}
3442 }
3443}
3444
3445fn open_editor_at_position(
3446 project_path: project::ProjectPath,
3447 target_position: Point,
3448 workspace: &Entity<Workspace>,
3449 window: &mut Window,
3450 cx: &mut App,
3451) -> Task<()> {
3452 let open_task = workspace.update(cx, |workspace, cx| {
3453 workspace.open_path(project_path, None, true, window, cx)
3454 });
3455 window.spawn(cx, async move |cx| {
3456 if let Some(active_editor) = open_task
3457 .await
3458 .log_err()
3459 .and_then(|item| item.downcast::<Editor>())
3460 {
3461 active_editor
3462 .downgrade()
3463 .update_in(cx, |editor, window, cx| {
3464 editor.go_to_singleton_buffer_point(target_position, window, cx);
3465 })
3466 .log_err();
3467 }
3468 })
3469}
3470
3471#[cfg(test)]
3472mod tests {
3473 use assistant_tool::{ToolRegistry, ToolWorkingSet};
3474 use context_server::ContextServerSettings;
3475 use editor::EditorSettings;
3476 use fs::FakeFs;
3477 use gpui::{TestAppContext, VisualTestContext};
3478 use language_model::{LanguageModel, fake_provider::FakeLanguageModel};
3479 use project::Project;
3480 use prompt_store::PromptBuilder;
3481 use serde_json::json;
3482 use settings::SettingsStore;
3483 use util::path;
3484
3485 use crate::{ContextLoadResult, thread_store};
3486
3487 use super::*;
3488
3489 #[gpui::test]
3490 async fn test_current_completion_cancelled_when_message_edited(cx: &mut TestAppContext) {
3491 init_test_settings(cx);
3492
3493 let project = create_test_project(
3494 cx,
3495 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
3496 )
3497 .await;
3498
3499 let (cx, active_thread, thread, model) = setup_test_environment(cx, project.clone()).await;
3500
3501 // Insert user message without any context (empty context vector)
3502 let message = thread.update(cx, |thread, cx| {
3503 let message_id = thread.insert_user_message(
3504 "What is the best way to learn Rust?",
3505 ContextLoadResult::default(),
3506 None,
3507 vec![],
3508 cx,
3509 );
3510 thread
3511 .message(message_id)
3512 .expect("message should exist")
3513 .clone()
3514 });
3515
3516 // Stream response to user message
3517 thread.update(cx, |thread, cx| {
3518 let request = thread.to_completion_request(model.clone(), cx);
3519 thread.stream_completion(request, model, cx.active_window(), cx)
3520 });
3521 let generating = thread.update(cx, |thread, _cx| thread.is_generating());
3522 assert!(generating, "There should be one pending completion");
3523
3524 // Edit the previous message
3525 active_thread.update_in(cx, |active_thread, window, cx| {
3526 active_thread.start_editing_message(message.id, &message.segments, window, cx);
3527 });
3528
3529 // Check that the stream was cancelled
3530 let generating = thread.update(cx, |thread, _cx| thread.is_generating());
3531 assert!(!generating, "The completion should have been cancelled");
3532 }
3533
3534 fn init_test_settings(cx: &mut TestAppContext) {
3535 cx.update(|cx| {
3536 let settings_store = SettingsStore::test(cx);
3537 cx.set_global(settings_store);
3538 language::init(cx);
3539 Project::init_settings(cx);
3540 AssistantSettings::register(cx);
3541 prompt_store::init(cx);
3542 thread_store::init(cx);
3543 workspace::init_settings(cx);
3544 language_model::init_settings(cx);
3545 ThemeSettings::register(cx);
3546 ContextServerSettings::register(cx);
3547 EditorSettings::register(cx);
3548 ToolRegistry::default_global(cx);
3549 });
3550 }
3551
3552 // Helper to create a test project with test files
3553 async fn create_test_project(
3554 cx: &mut TestAppContext,
3555 files: serde_json::Value,
3556 ) -> Entity<Project> {
3557 let fs = FakeFs::new(cx.executor());
3558 fs.insert_tree(path!("/test"), files).await;
3559 Project::test(fs, [path!("/test").as_ref()], cx).await
3560 }
3561
3562 async fn setup_test_environment(
3563 cx: &mut TestAppContext,
3564 project: Entity<Project>,
3565 ) -> (
3566 &mut VisualTestContext,
3567 Entity<ActiveThread>,
3568 Entity<Thread>,
3569 Arc<dyn LanguageModel>,
3570 ) {
3571 let (workspace, cx) =
3572 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
3573
3574 let thread_store = cx
3575 .update(|_, cx| {
3576 ThreadStore::load(
3577 project.clone(),
3578 cx.new(|_| ToolWorkingSet::default()),
3579 None,
3580 Arc::new(PromptBuilder::new(None).unwrap()),
3581 cx,
3582 )
3583 })
3584 .await
3585 .unwrap();
3586
3587 let thread = thread_store.update(cx, |store, cx| store.create_thread(cx));
3588 let context_store = cx.new(|_cx| ContextStore::new(project.downgrade(), None));
3589
3590 let model = FakeLanguageModel::default();
3591 let model: Arc<dyn LanguageModel> = Arc::new(model);
3592
3593 let language_registry = LanguageRegistry::new(cx.executor());
3594 let language_registry = Arc::new(language_registry);
3595
3596 let active_thread = cx.update(|window, cx| {
3597 cx.new(|cx| {
3598 ActiveThread::new(
3599 thread.clone(),
3600 thread_store.clone(),
3601 context_store.clone(),
3602 language_registry.clone(),
3603 workspace.downgrade(),
3604 window,
3605 cx,
3606 )
3607 })
3608 });
3609
3610 (cx, active_thread, thread, model)
3611 }
3612}