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 ThreadEvent::MissingToolUse {
1074 tool_use_id,
1075 ui_text,
1076 } => {
1077 self.render_tool_use_markdown(
1078 tool_use_id.clone(),
1079 ui_text,
1080 "",
1081 self.thread
1082 .read(cx)
1083 .output_for_tool(tool_use_id)
1084 .map(|output| output.clone().into())
1085 .unwrap_or("".into()),
1086 cx,
1087 );
1088 }
1089 }
1090 }
1091
1092 fn handle_rules_loading_error(
1093 &mut self,
1094 _thread_store: Entity<ThreadStore>,
1095 error: &RulesLoadingError,
1096 cx: &mut Context<Self>,
1097 ) {
1098 self.last_error = Some(ThreadError::Message {
1099 header: "Error loading rules file".into(),
1100 message: error.message.clone(),
1101 });
1102 cx.notify();
1103 }
1104
1105 fn show_notification(
1106 &mut self,
1107 caption: impl Into<SharedString>,
1108 icon: IconName,
1109 window: &mut Window,
1110 cx: &mut Context<ActiveThread>,
1111 ) {
1112 if window.is_window_active() || !self.notifications.is_empty() {
1113 return;
1114 }
1115
1116 let title = self
1117 .thread
1118 .read(cx)
1119 .summary()
1120 .unwrap_or("Agent Panel".into());
1121
1122 match AssistantSettings::get_global(cx).notify_when_agent_waiting {
1123 NotifyWhenAgentWaiting::PrimaryScreen => {
1124 if let Some(primary) = cx.primary_display() {
1125 self.pop_up(icon, caption.into(), title.clone(), window, primary, cx);
1126 }
1127 }
1128 NotifyWhenAgentWaiting::AllScreens => {
1129 let caption = caption.into();
1130 for screen in cx.displays() {
1131 self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
1132 }
1133 }
1134 NotifyWhenAgentWaiting::Never => {
1135 // Don't show anything
1136 }
1137 }
1138 }
1139
1140 fn pop_up(
1141 &mut self,
1142 icon: IconName,
1143 caption: SharedString,
1144 title: SharedString,
1145 window: &mut Window,
1146 screen: Rc<dyn PlatformDisplay>,
1147 cx: &mut Context<'_, ActiveThread>,
1148 ) {
1149 let options = AgentNotification::window_options(screen, cx);
1150
1151 let project_name = self.workspace.upgrade().and_then(|workspace| {
1152 workspace
1153 .read(cx)
1154 .project()
1155 .read(cx)
1156 .visible_worktrees(cx)
1157 .next()
1158 .map(|worktree| worktree.read(cx).root_name().to_string())
1159 });
1160
1161 if let Some(screen_window) = cx
1162 .open_window(options, |_, cx| {
1163 cx.new(|_| {
1164 AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
1165 })
1166 })
1167 .log_err()
1168 {
1169 if let Some(pop_up) = screen_window.entity(cx).log_err() {
1170 self.notification_subscriptions
1171 .entry(screen_window)
1172 .or_insert_with(Vec::new)
1173 .push(cx.subscribe_in(&pop_up, window, {
1174 |this, _, event, window, cx| match event {
1175 AgentNotificationEvent::Accepted => {
1176 let handle = window.window_handle();
1177 cx.activate(true);
1178
1179 let workspace_handle = this.workspace.clone();
1180
1181 // If there are multiple Zed windows, activate the correct one.
1182 cx.defer(move |cx| {
1183 handle
1184 .update(cx, |_view, window, _cx| {
1185 window.activate_window();
1186
1187 if let Some(workspace) = workspace_handle.upgrade() {
1188 workspace.update(_cx, |workspace, cx| {
1189 workspace
1190 .focus_panel::<AssistantPanel>(window, cx);
1191 });
1192 }
1193 })
1194 .log_err();
1195 });
1196
1197 this.dismiss_notifications(cx);
1198 }
1199 AgentNotificationEvent::Dismissed => {
1200 this.dismiss_notifications(cx);
1201 }
1202 }
1203 }));
1204
1205 self.notifications.push(screen_window);
1206
1207 // If the user manually refocuses the original window, dismiss the popup.
1208 self.notification_subscriptions
1209 .entry(screen_window)
1210 .or_insert_with(Vec::new)
1211 .push({
1212 let pop_up_weak = pop_up.downgrade();
1213
1214 cx.observe_window_activation(window, move |_, window, cx| {
1215 if window.is_window_active() {
1216 if let Some(pop_up) = pop_up_weak.upgrade() {
1217 pop_up.update(cx, |_, cx| {
1218 cx.emit(AgentNotificationEvent::Dismissed);
1219 });
1220 }
1221 }
1222 })
1223 });
1224 }
1225 }
1226 }
1227
1228 /// Spawns a task to save the active thread.
1229 ///
1230 /// Only one task to save the thread will be in flight at a time.
1231 fn save_thread(&mut self, cx: &mut Context<Self>) {
1232 let thread = self.thread.clone();
1233 self.save_thread_task = Some(cx.spawn(async move |this, cx| {
1234 let task = this
1235 .update(cx, |this, cx| {
1236 this.thread_store
1237 .update(cx, |thread_store, cx| thread_store.save_thread(&thread, cx))
1238 })
1239 .ok();
1240
1241 if let Some(task) = task {
1242 task.await.log_err();
1243 }
1244 }));
1245 }
1246
1247 fn start_editing_message(
1248 &mut self,
1249 message_id: MessageId,
1250 message_segments: &[MessageSegment],
1251 window: &mut Window,
1252 cx: &mut Context<Self>,
1253 ) {
1254 // User message should always consist of a single text segment,
1255 // therefore we can skip returning early if it's not a text segment.
1256 let Some(MessageSegment::Text(message_text)) = message_segments.first() else {
1257 return;
1258 };
1259
1260 // Cancel any ongoing streaming when user starts editing a previous message
1261 self.cancel_last_completion(window, cx);
1262
1263 let editor = crate::message_editor::create_editor(
1264 self.workspace.clone(),
1265 self.context_store.downgrade(),
1266 self.thread_store.downgrade(),
1267 window,
1268 cx,
1269 );
1270 editor.update(cx, |editor, cx| {
1271 editor.set_text(message_text.clone(), window, cx);
1272 editor.focus_handle(cx).focus(window);
1273 editor.move_to_end(&editor::actions::MoveToEnd, window, cx);
1274 });
1275 let buffer_edited_subscription = cx.subscribe(&editor, |this, _, event, cx| match event {
1276 EditorEvent::BufferEdited => {
1277 this.update_editing_message_token_count(true, cx);
1278 }
1279 _ => {}
1280 });
1281
1282 let context_picker_menu_handle = PopoverMenuHandle::default();
1283 let context_strip = cx.new(|cx| {
1284 ContextStrip::new(
1285 self.context_store.clone(),
1286 self.workspace.clone(),
1287 Some(self.thread_store.downgrade()),
1288 context_picker_menu_handle.clone(),
1289 SuggestContextKind::File,
1290 window,
1291 cx,
1292 )
1293 });
1294
1295 let context_strip_subscription =
1296 cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
1297
1298 self.editing_message = Some((
1299 message_id,
1300 EditingMessageState {
1301 editor: editor.clone(),
1302 context_strip,
1303 context_picker_menu_handle,
1304 last_estimated_token_count: None,
1305 _subscriptions: [buffer_edited_subscription, context_strip_subscription],
1306 _update_token_count_task: None,
1307 },
1308 ));
1309 self.update_editing_message_token_count(false, cx);
1310 cx.notify();
1311 }
1312
1313 fn handle_context_strip_event(
1314 &mut self,
1315 _context_strip: &Entity<ContextStrip>,
1316 event: &ContextStripEvent,
1317 window: &mut Window,
1318 cx: &mut Context<Self>,
1319 ) {
1320 if let Some((_, state)) = self.editing_message.as_ref() {
1321 match event {
1322 ContextStripEvent::PickerDismissed
1323 | ContextStripEvent::BlurredEmpty
1324 | ContextStripEvent::BlurredDown => {
1325 let editor_focus_handle = state.editor.focus_handle(cx);
1326 window.focus(&editor_focus_handle);
1327 }
1328 ContextStripEvent::BlurredUp => {}
1329 }
1330 }
1331 }
1332
1333 fn update_editing_message_token_count(&mut self, debounce: bool, cx: &mut Context<Self>) {
1334 let Some((message_id, state)) = self.editing_message.as_mut() else {
1335 return;
1336 };
1337
1338 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1339 state._update_token_count_task.take();
1340
1341 let Some(configured_model) = self.thread.read(cx).configured_model() else {
1342 state.last_estimated_token_count.take();
1343 return;
1344 };
1345
1346 let editor = state.editor.clone();
1347 let thread = self.thread.clone();
1348 let message_id = *message_id;
1349
1350 state._update_token_count_task = Some(cx.spawn(async move |this, cx| {
1351 if debounce {
1352 cx.background_executor()
1353 .timer(Duration::from_millis(200))
1354 .await;
1355 }
1356
1357 let token_count = if let Some(task) = cx
1358 .update(|cx| {
1359 let Some(message) = thread.read(cx).message(message_id) else {
1360 log::error!("Message that was being edited no longer exists");
1361 return None;
1362 };
1363 let message_text = editor.read(cx).text(cx);
1364
1365 if message_text.is_empty() && message.loaded_context.is_empty() {
1366 return None;
1367 }
1368
1369 let mut request_message = LanguageModelRequestMessage {
1370 role: language_model::Role::User,
1371 content: Vec::new(),
1372 cache: false,
1373 };
1374
1375 message
1376 .loaded_context
1377 .add_to_request_message(&mut request_message);
1378
1379 if !message_text.is_empty() {
1380 request_message
1381 .content
1382 .push(MessageContent::Text(message_text));
1383 }
1384
1385 let request = language_model::LanguageModelRequest {
1386 thread_id: None,
1387 prompt_id: None,
1388 mode: None,
1389 messages: vec![request_message],
1390 tools: vec![],
1391 stop: vec![],
1392 temperature: None,
1393 };
1394
1395 Some(configured_model.model.count_tokens(request, cx))
1396 })
1397 .ok()
1398 .flatten()
1399 {
1400 task.await.log_err()
1401 } else {
1402 Some(0)
1403 };
1404
1405 if let Some(token_count) = token_count {
1406 this.update(cx, |this, cx| {
1407 let Some((_message_id, state)) = this.editing_message.as_mut() else {
1408 return;
1409 };
1410
1411 state.last_estimated_token_count = Some(token_count);
1412 cx.emit(ActiveThreadEvent::EditingMessageTokenCountChanged);
1413 })
1414 .ok();
1415 };
1416 }));
1417 }
1418
1419 fn toggle_context_picker(
1420 &mut self,
1421 _: &crate::ToggleContextPicker,
1422 window: &mut Window,
1423 cx: &mut Context<Self>,
1424 ) {
1425 if let Some((_, state)) = self.editing_message.as_mut() {
1426 let handle = state.context_picker_menu_handle.clone();
1427 window.defer(cx, move |window, cx| {
1428 handle.toggle(window, cx);
1429 });
1430 }
1431 }
1432
1433 fn remove_all_context(
1434 &mut self,
1435 _: &crate::RemoveAllContext,
1436 _window: &mut Window,
1437 cx: &mut Context<Self>,
1438 ) {
1439 self.context_store.update(cx, |store, _cx| store.clear());
1440 cx.notify();
1441 }
1442
1443 fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
1444 if let Some((_, state)) = self.editing_message.as_mut() {
1445 if state.context_picker_menu_handle.is_deployed() {
1446 cx.propagate();
1447 } else {
1448 state.context_strip.focus_handle(cx).focus(window);
1449 }
1450 }
1451 }
1452
1453 fn paste(&mut self, _: &Paste, _window: &mut Window, cx: &mut Context<Self>) {
1454 let images = cx
1455 .read_from_clipboard()
1456 .map(|item| {
1457 item.into_entries()
1458 .filter_map(|entry| {
1459 if let ClipboardEntry::Image(image) = entry {
1460 Some(image)
1461 } else {
1462 None
1463 }
1464 })
1465 .collect::<Vec<_>>()
1466 })
1467 .unwrap_or_default();
1468
1469 if images.is_empty() {
1470 return;
1471 }
1472 cx.stop_propagation();
1473
1474 self.context_store.update(cx, |store, cx| {
1475 for image in images {
1476 store.add_image_instance(Arc::new(image), cx);
1477 }
1478 });
1479 }
1480
1481 fn cancel_editing_message(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1482 self.editing_message.take();
1483 cx.notify();
1484 }
1485
1486 fn confirm_editing_message(
1487 &mut self,
1488 _: &menu::Confirm,
1489 window: &mut Window,
1490 cx: &mut Context<Self>,
1491 ) {
1492 let Some((message_id, state)) = self.editing_message.take() else {
1493 return;
1494 };
1495
1496 let Some(model) = self
1497 .thread
1498 .update(cx, |thread, cx| thread.get_or_init_configured_model(cx))
1499 else {
1500 return;
1501 };
1502
1503 if model.provider.must_accept_terms(cx) {
1504 cx.notify();
1505 return;
1506 }
1507
1508 let edited_text = state.editor.read(cx).text(cx);
1509
1510 let new_context = self
1511 .context_store
1512 .read(cx)
1513 .new_context_for_thread(self.thread.read(cx), Some(message_id));
1514
1515 let project = self.thread.read(cx).project().clone();
1516 let prompt_store = self.thread_store.read(cx).prompt_store().clone();
1517
1518 let load_context_task =
1519 crate::context::load_context(new_context, &project, &prompt_store, cx);
1520 self._load_edited_message_context_task =
1521 Some(cx.spawn_in(window, async move |this, cx| {
1522 let context = load_context_task.await;
1523 let _ = this
1524 .update_in(cx, |this, window, cx| {
1525 this.thread.update(cx, |thread, cx| {
1526 thread.edit_message(
1527 message_id,
1528 Role::User,
1529 vec![MessageSegment::Text(edited_text)],
1530 Some(context.loaded_context),
1531 cx,
1532 );
1533 for message_id in this.messages_after(message_id) {
1534 thread.delete_message(*message_id, cx);
1535 }
1536 });
1537
1538 this.thread.update(cx, |thread, cx| {
1539 thread.advance_prompt_id();
1540 thread.send_to_model(model.model, Some(window.window_handle()), cx);
1541 });
1542 this._load_edited_message_context_task = None;
1543 cx.notify();
1544 })
1545 .log_err();
1546 }));
1547 }
1548
1549 fn messages_after(&self, message_id: MessageId) -> &[MessageId] {
1550 self.messages
1551 .iter()
1552 .position(|id| *id == message_id)
1553 .map(|index| &self.messages[index + 1..])
1554 .unwrap_or(&[])
1555 }
1556
1557 fn handle_cancel_click(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1558 self.cancel_editing_message(&menu::Cancel, window, cx);
1559 }
1560
1561 fn handle_regenerate_click(
1562 &mut self,
1563 _: &ClickEvent,
1564 window: &mut Window,
1565 cx: &mut Context<Self>,
1566 ) {
1567 self.confirm_editing_message(&menu::Confirm, window, cx);
1568 }
1569
1570 fn handle_feedback_click(
1571 &mut self,
1572 message_id: MessageId,
1573 feedback: ThreadFeedback,
1574 window: &mut Window,
1575 cx: &mut Context<Self>,
1576 ) {
1577 let report = self.thread.update(cx, |thread, cx| {
1578 thread.report_message_feedback(message_id, feedback, cx)
1579 });
1580
1581 cx.spawn(async move |this, cx| {
1582 report.await?;
1583 this.update(cx, |_this, cx| cx.notify())
1584 })
1585 .detach_and_log_err(cx);
1586
1587 match feedback {
1588 ThreadFeedback::Positive => {
1589 self.open_feedback_editors.remove(&message_id);
1590 }
1591 ThreadFeedback::Negative => {
1592 self.handle_show_feedback_comments(message_id, window, cx);
1593 }
1594 }
1595 }
1596
1597 fn handle_show_feedback_comments(
1598 &mut self,
1599 message_id: MessageId,
1600 window: &mut Window,
1601 cx: &mut Context<Self>,
1602 ) {
1603 let buffer = cx.new(|cx| {
1604 let empty_string = String::new();
1605 MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
1606 });
1607
1608 let editor = cx.new(|cx| {
1609 let mut editor = Editor::new(
1610 editor::EditorMode::AutoHeight { max_lines: 4 },
1611 buffer,
1612 None,
1613 window,
1614 cx,
1615 );
1616 editor.set_placeholder_text(
1617 "What went wrong? Share your feedback so we can improve.",
1618 cx,
1619 );
1620 editor
1621 });
1622
1623 editor.read(cx).focus_handle(cx).focus(window);
1624 self.open_feedback_editors.insert(message_id, editor);
1625 cx.notify();
1626 }
1627
1628 fn submit_feedback_message(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
1629 let Some(editor) = self.open_feedback_editors.get(&message_id) else {
1630 return;
1631 };
1632
1633 let report_task = self.thread.update(cx, |thread, cx| {
1634 thread.report_message_feedback(message_id, ThreadFeedback::Negative, cx)
1635 });
1636
1637 let comments = editor.read(cx).text(cx);
1638 if !comments.is_empty() {
1639 let thread_id = self.thread.read(cx).id().clone();
1640 let comments_value = String::from(comments.as_str());
1641
1642 let message_content = self
1643 .thread
1644 .read(cx)
1645 .message(message_id)
1646 .map(|msg| msg.to_string())
1647 .unwrap_or_default();
1648
1649 telemetry::event!(
1650 "Assistant Thread Feedback Comments",
1651 thread_id,
1652 message_id = message_id.0,
1653 message_content,
1654 comments = comments_value
1655 );
1656
1657 self.open_feedback_editors.remove(&message_id);
1658
1659 cx.spawn(async move |this, cx| {
1660 report_task.await?;
1661 this.update(cx, |_this, cx| cx.notify())
1662 })
1663 .detach_and_log_err(cx);
1664 }
1665 }
1666
1667 fn render_edit_message_editor(
1668 &self,
1669 state: &EditingMessageState,
1670 window: &mut Window,
1671 cx: &Context<Self>,
1672 ) -> impl IntoElement {
1673 let settings = ThemeSettings::get_global(cx);
1674 let font_size = TextSize::Small.rems(cx);
1675 let line_height = font_size.to_pixels(window.rem_size()) * 1.75;
1676
1677 let colors = cx.theme().colors();
1678
1679 let text_style = TextStyle {
1680 color: colors.text,
1681 font_family: settings.buffer_font.family.clone(),
1682 font_fallbacks: settings.buffer_font.fallbacks.clone(),
1683 font_features: settings.buffer_font.features.clone(),
1684 font_size: font_size.into(),
1685 line_height: line_height.into(),
1686 ..Default::default()
1687 };
1688
1689 v_flex()
1690 .key_context("EditMessageEditor")
1691 .on_action(cx.listener(Self::toggle_context_picker))
1692 .on_action(cx.listener(Self::remove_all_context))
1693 .on_action(cx.listener(Self::move_up))
1694 .on_action(cx.listener(Self::cancel_editing_message))
1695 .on_action(cx.listener(Self::confirm_editing_message))
1696 .capture_action(cx.listener(Self::paste))
1697 .min_h_6()
1698 .flex_grow()
1699 .w_full()
1700 .gap_2()
1701 .child(EditorElement::new(
1702 &state.editor,
1703 EditorStyle {
1704 background: colors.editor_background,
1705 local_player: cx.theme().players().local(),
1706 text: text_style,
1707 syntax: cx.theme().syntax().clone(),
1708 ..Default::default()
1709 },
1710 ))
1711 .child(state.context_strip.clone())
1712 }
1713
1714 fn render_message(&self, ix: usize, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
1715 let message_id = self.messages[ix];
1716 let Some(message) = self.thread.read(cx).message(message_id) else {
1717 return Empty.into_any();
1718 };
1719
1720 let Some(rendered_message) = self.rendered_messages_by_id.get(&message_id) else {
1721 return Empty.into_any();
1722 };
1723
1724 let workspace = self.workspace.clone();
1725 let thread = self.thread.read(cx);
1726
1727 // Get all the data we need from thread before we start using it in closures
1728 let checkpoint = thread.checkpoint_for_message(message_id);
1729 let added_context = thread
1730 .context_for_message(message_id)
1731 .map(|context| AddedContext::new_attached(context, cx))
1732 .collect::<Vec<_>>();
1733
1734 let tool_uses = thread.tool_uses_for_message(message_id, cx);
1735 let has_tool_uses = !tool_uses.is_empty();
1736 let is_generating = thread.is_generating();
1737 let is_generating_stale = thread.is_generation_stale().unwrap_or(false);
1738
1739 let is_first_message = ix == 0;
1740 let is_last_message = ix == self.messages.len() - 1;
1741
1742 let loading_dots = (is_generating_stale && is_last_message)
1743 .then(|| AnimatedLabel::new("").size(LabelSize::Small));
1744
1745 let editing_message_state = self
1746 .editing_message
1747 .as_ref()
1748 .filter(|(id, _)| *id == message_id)
1749 .map(|(_, state)| state);
1750
1751 let colors = cx.theme().colors();
1752 let editor_bg_color = colors.editor_background;
1753
1754 let open_as_markdown = IconButton::new(("open-as-markdown", ix), IconName::FileCode)
1755 .shape(ui::IconButtonShape::Square)
1756 .icon_size(IconSize::XSmall)
1757 .icon_color(Color::Ignored)
1758 .tooltip(Tooltip::text("Open Thread as Markdown"))
1759 .on_click(|_, window, cx| {
1760 window.dispatch_action(Box::new(OpenActiveThreadAsMarkdown), cx)
1761 });
1762
1763 // For all items that should be aligned with the LLM's response.
1764 const RESPONSE_PADDING_X: Pixels = px(19.);
1765
1766 let show_feedback = thread.is_turn_end(ix);
1767
1768 let feedback_container = h_flex()
1769 .group("feedback_container")
1770 .mt_1()
1771 .py_2()
1772 .px(RESPONSE_PADDING_X)
1773 .gap_1()
1774 .flex_wrap()
1775 .justify_end();
1776 let feedback_items = match self.thread.read(cx).message_feedback(message_id) {
1777 Some(feedback) => feedback_container
1778 .child(
1779 div().mr_1().visible_on_hover("feedback_container").child(
1780 Label::new(match feedback {
1781 ThreadFeedback::Positive => "Thanks for your feedback!",
1782 ThreadFeedback::Negative => {
1783 "We appreciate your feedback and will use it to improve."
1784 }
1785 })
1786 .color(Color::Muted)
1787 .size(LabelSize::XSmall)
1788 .truncate())
1789 )
1790 .child(
1791 h_flex()
1792 .pr_1()
1793 .gap_1()
1794 .child(
1795 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1796 .shape(ui::IconButtonShape::Square)
1797 .icon_size(IconSize::XSmall)
1798 .icon_color(match feedback {
1799 ThreadFeedback::Positive => Color::Accent,
1800 ThreadFeedback::Negative => Color::Ignored,
1801 })
1802 .tooltip(Tooltip::text("Helpful Response"))
1803 .on_click(cx.listener(move |this, _, window, cx| {
1804 this.handle_feedback_click(
1805 message_id,
1806 ThreadFeedback::Positive,
1807 window,
1808 cx,
1809 );
1810 })),
1811 )
1812 .child(
1813 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1814 .shape(ui::IconButtonShape::Square)
1815 .icon_size(IconSize::XSmall)
1816 .icon_color(match feedback {
1817 ThreadFeedback::Positive => Color::Ignored,
1818 ThreadFeedback::Negative => Color::Accent,
1819 })
1820 .tooltip(Tooltip::text("Not Helpful"))
1821 .on_click(cx.listener(move |this, _, window, cx| {
1822 this.handle_feedback_click(
1823 message_id,
1824 ThreadFeedback::Negative,
1825 window,
1826 cx,
1827 );
1828 })),
1829 )
1830 .child(open_as_markdown),
1831 )
1832 .into_any_element(),
1833 None => feedback_container
1834 .child(
1835 div().mr_1().visible_on_hover("feedback_container").child(
1836 Label::new(
1837 "Rating the thread sends all of your current conversation to the Zed team.",
1838 )
1839 .color(Color::Muted)
1840 .size(LabelSize::XSmall)
1841 .truncate())
1842 )
1843 .child(
1844 h_flex()
1845 .pr_1()
1846 .gap_1()
1847 .child(
1848 IconButton::new(("feedback-thumbs-up", ix), IconName::ThumbsUp)
1849 .icon_size(IconSize::XSmall)
1850 .icon_color(Color::Ignored)
1851 .shape(ui::IconButtonShape::Square)
1852 .tooltip(Tooltip::text("Helpful Response"))
1853 .on_click(cx.listener(move |this, _, window, cx| {
1854 this.handle_feedback_click(
1855 message_id,
1856 ThreadFeedback::Positive,
1857 window,
1858 cx,
1859 );
1860 })),
1861 )
1862 .child(
1863 IconButton::new(("feedback-thumbs-down", ix), IconName::ThumbsDown)
1864 .icon_size(IconSize::XSmall)
1865 .icon_color(Color::Ignored)
1866 .shape(ui::IconButtonShape::Square)
1867 .tooltip(Tooltip::text("Not Helpful"))
1868 .on_click(cx.listener(move |this, _, window, cx| {
1869 this.handle_feedback_click(
1870 message_id,
1871 ThreadFeedback::Negative,
1872 window,
1873 cx,
1874 );
1875 })),
1876 )
1877 .child(open_as_markdown),
1878 )
1879 .into_any_element(),
1880 };
1881
1882 let message_is_empty = message.should_display_content();
1883 let has_content = !message_is_empty || !added_context.is_empty();
1884
1885 let message_content = has_content.then(|| {
1886 if let Some(state) = editing_message_state.as_ref() {
1887 self.render_edit_message_editor(state, window, cx)
1888 .into_any_element()
1889 } else {
1890 v_flex()
1891 .w_full()
1892 .gap_1()
1893 .when(!message_is_empty, |parent| {
1894 parent.child(div().min_h_6().child(self.render_message_content(
1895 message_id,
1896 rendered_message,
1897 has_tool_uses,
1898 workspace.clone(),
1899 window,
1900 cx,
1901 )))
1902 })
1903 .when(!added_context.is_empty(), |parent| {
1904 parent.child(h_flex().flex_wrap().gap_1().children(
1905 added_context.into_iter().map(|added_context| {
1906 let context = added_context.handle.clone();
1907 ContextPill::added(added_context, false, false, None).on_click(
1908 Rc::new(cx.listener({
1909 let workspace = workspace.clone();
1910 move |_, _, window, cx| {
1911 if let Some(workspace) = workspace.upgrade() {
1912 open_context(&context, workspace, window, cx);
1913 cx.notify();
1914 }
1915 }
1916 })),
1917 )
1918 }),
1919 ))
1920 })
1921 .into_any_element()
1922 }
1923 });
1924
1925 let styled_message = match message.role {
1926 Role::User => v_flex()
1927 .id(("message-container", ix))
1928 .pt_2()
1929 .pl_2()
1930 .pr_2p5()
1931 .pb_4()
1932 .child(
1933 v_flex()
1934 .id(("user-message", ix))
1935 .bg(editor_bg_color)
1936 .rounded_lg()
1937 .shadow_md()
1938 .border_1()
1939 .border_color(colors.border)
1940 .hover(|hover| hover.border_color(colors.text_accent.opacity(0.5)))
1941 .cursor_pointer()
1942 .child(
1943 h_flex()
1944 .p_2p5()
1945 .gap_1()
1946 .children(message_content)
1947 .when_some(editing_message_state, |this, state| {
1948 let focus_handle = state.editor.focus_handle(cx).clone();
1949 this.w_full().justify_between().child(
1950 h_flex()
1951 .gap_0p5()
1952 .child(
1953 IconButton::new(
1954 "cancel-edit-message",
1955 IconName::Close,
1956 )
1957 .shape(ui::IconButtonShape::Square)
1958 .icon_color(Color::Error)
1959 .tooltip({
1960 let focus_handle = focus_handle.clone();
1961 move |window, cx| {
1962 Tooltip::for_action_in(
1963 "Cancel Edit",
1964 &menu::Cancel,
1965 &focus_handle,
1966 window,
1967 cx,
1968 )
1969 }
1970 })
1971 .on_click(cx.listener(Self::handle_cancel_click)),
1972 )
1973 .child(
1974 IconButton::new(
1975 "confirm-edit-message",
1976 IconName::Check,
1977 )
1978 .disabled(state.editor.read(cx).is_empty(cx))
1979 .shape(ui::IconButtonShape::Square)
1980 .icon_color(Color::Success)
1981 .tooltip({
1982 let focus_handle = focus_handle.clone();
1983 move |window, cx| {
1984 Tooltip::for_action_in(
1985 "Regenerate",
1986 &menu::Confirm,
1987 &focus_handle,
1988 window,
1989 cx,
1990 )
1991 }
1992 })
1993 .on_click(
1994 cx.listener(Self::handle_regenerate_click),
1995 ),
1996 ),
1997 )
1998 }),
1999 )
2000 .when(editing_message_state.is_none(), |this| {
2001 this.tooltip(Tooltip::text("Click To Edit"))
2002 })
2003 .on_click(cx.listener({
2004 let message_segments = message.segments.clone();
2005 move |this, _, window, cx| {
2006 this.start_editing_message(
2007 message_id,
2008 &message_segments,
2009 window,
2010 cx,
2011 );
2012 }
2013 })),
2014 ),
2015 Role::Assistant => v_flex()
2016 .id(("message-container", ix))
2017 .px(RESPONSE_PADDING_X)
2018 .gap_2()
2019 .children(message_content)
2020 .when(has_tool_uses, |parent| {
2021 parent.children(tool_uses.into_iter().map(|tool_use| {
2022 self.render_tool_use(tool_use, window, workspace.clone(), cx)
2023 }))
2024 }),
2025 Role::System => div().id(("message-container", ix)).py_1().px_2().child(
2026 v_flex()
2027 .bg(colors.editor_background)
2028 .rounded_sm()
2029 .child(div().p_4().children(message_content)),
2030 ),
2031 };
2032
2033 let after_editing_message = self
2034 .editing_message
2035 .as_ref()
2036 .map_or(false, |(editing_message_id, _)| {
2037 message_id > *editing_message_id
2038 });
2039
2040 let panel_background = cx.theme().colors().panel_background;
2041
2042 v_flex()
2043 .w_full()
2044 .map(|parent| {
2045 if let Some(checkpoint) = checkpoint.filter(|_| is_generating) {
2046 let mut is_pending = false;
2047 let mut error = None;
2048 if let Some(last_restore_checkpoint) =
2049 self.thread.read(cx).last_restore_checkpoint()
2050 {
2051 if last_restore_checkpoint.message_id() == message_id {
2052 match last_restore_checkpoint {
2053 LastRestoreCheckpoint::Pending { .. } => is_pending = true,
2054 LastRestoreCheckpoint::Error { error: err, .. } => {
2055 error = Some(err.clone());
2056 }
2057 }
2058 }
2059 }
2060
2061 let restore_checkpoint_button =
2062 Button::new(("restore-checkpoint", ix), "Restore Checkpoint")
2063 .icon(if error.is_some() {
2064 IconName::XCircle
2065 } else {
2066 IconName::Undo
2067 })
2068 .icon_size(IconSize::XSmall)
2069 .icon_position(IconPosition::Start)
2070 .icon_color(if error.is_some() {
2071 Some(Color::Error)
2072 } else {
2073 None
2074 })
2075 .label_size(LabelSize::XSmall)
2076 .disabled(is_pending)
2077 .on_click(cx.listener(move |this, _, _window, cx| {
2078 this.thread.update(cx, |thread, cx| {
2079 thread
2080 .restore_checkpoint(checkpoint.clone(), cx)
2081 .detach_and_log_err(cx);
2082 });
2083 }));
2084
2085 let restore_checkpoint_button = if is_pending {
2086 restore_checkpoint_button
2087 .with_animation(
2088 ("pulsating-restore-checkpoint-button", ix),
2089 Animation::new(Duration::from_secs(2))
2090 .repeat()
2091 .with_easing(pulsating_between(0.6, 1.)),
2092 |label, delta| label.alpha(delta),
2093 )
2094 .into_any_element()
2095 } else if let Some(error) = error {
2096 restore_checkpoint_button
2097 .tooltip(Tooltip::text(error.to_string()))
2098 .into_any_element()
2099 } else {
2100 restore_checkpoint_button.into_any_element()
2101 };
2102
2103 parent.child(
2104 h_flex()
2105 .pt_2p5()
2106 .px_2p5()
2107 .w_full()
2108 .gap_1()
2109 .child(ui::Divider::horizontal())
2110 .child(restore_checkpoint_button)
2111 .child(ui::Divider::horizontal()),
2112 )
2113 } else {
2114 parent
2115 }
2116 })
2117 .when(is_first_message, |parent| {
2118 parent.child(self.render_rules_item(cx))
2119 })
2120 .child(styled_message)
2121 .when(is_generating && is_last_message, |this| {
2122 this.child(
2123 h_flex()
2124 .h_8()
2125 .mt_2()
2126 .mb_4()
2127 .ml_4()
2128 .py_1p5()
2129 .when_some(loading_dots, |this, loading_dots| this.child(loading_dots)),
2130 )
2131 })
2132 .when(show_feedback, move |parent| {
2133 parent.child(feedback_items).when_some(
2134 self.open_feedback_editors.get(&message_id),
2135 move |parent, feedback_editor| {
2136 let focus_handle = feedback_editor.focus_handle(cx);
2137 parent.child(
2138 v_flex()
2139 .key_context("AgentFeedbackMessageEditor")
2140 .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
2141 this.open_feedback_editors.remove(&message_id);
2142 cx.notify();
2143 }))
2144 .on_action(cx.listener(move |this, _: &menu::Confirm, _, cx| {
2145 this.submit_feedback_message(message_id, cx);
2146 cx.notify();
2147 }))
2148 .on_action(cx.listener(Self::confirm_editing_message))
2149 .mb_2()
2150 .mx_4()
2151 .p_2()
2152 .rounded_md()
2153 .border_1()
2154 .border_color(cx.theme().colors().border)
2155 .bg(cx.theme().colors().editor_background)
2156 .child(feedback_editor.clone())
2157 .child(
2158 h_flex()
2159 .gap_1()
2160 .justify_end()
2161 .child(
2162 Button::new("dismiss-feedback-message", "Cancel")
2163 .label_size(LabelSize::Small)
2164 .key_binding(
2165 KeyBinding::for_action_in(
2166 &menu::Cancel,
2167 &focus_handle,
2168 window,
2169 cx,
2170 )
2171 .map(|kb| kb.size(rems_from_px(10.))),
2172 )
2173 .on_click(cx.listener(
2174 move |this, _, _window, cx| {
2175 this.open_feedback_editors
2176 .remove(&message_id);
2177 cx.notify();
2178 },
2179 )),
2180 )
2181 .child(
2182 Button::new(
2183 "submit-feedback-message",
2184 "Share Feedback",
2185 )
2186 .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2187 .label_size(LabelSize::Small)
2188 .key_binding(
2189 KeyBinding::for_action_in(
2190 &menu::Confirm,
2191 &focus_handle,
2192 window,
2193 cx,
2194 )
2195 .map(|kb| kb.size(rems_from_px(10.))),
2196 )
2197 .on_click(
2198 cx.listener(move |this, _, _window, cx| {
2199 this.submit_feedback_message(message_id, cx);
2200 cx.notify()
2201 }),
2202 ),
2203 ),
2204 ),
2205 )
2206 },
2207 )
2208 })
2209 .when(after_editing_message, |parent| {
2210 // Backdrop to dim out the whole thread below the editing user message
2211 parent.relative().child(
2212 div()
2213 .occlude()
2214 .absolute()
2215 .inset_0()
2216 .size_full()
2217 .bg(panel_background)
2218 .opacity(0.8),
2219 )
2220 })
2221 .into_any()
2222 }
2223
2224 fn render_message_content(
2225 &self,
2226 message_id: MessageId,
2227 rendered_message: &RenderedMessage,
2228 has_tool_uses: bool,
2229 workspace: WeakEntity<Workspace>,
2230 window: &Window,
2231 cx: &Context<Self>,
2232 ) -> impl IntoElement {
2233 let is_last_message = self.messages.last() == Some(&message_id);
2234 let is_generating = self.thread.read(cx).is_generating();
2235 let pending_thinking_segment_index = if is_generating && is_last_message && !has_tool_uses {
2236 rendered_message
2237 .segments
2238 .iter()
2239 .enumerate()
2240 .next_back()
2241 .filter(|(_, segment)| matches!(segment, RenderedMessageSegment::Thinking { .. }))
2242 .map(|(index, _)| index)
2243 } else {
2244 None
2245 };
2246
2247 let message_role = self
2248 .thread
2249 .read(cx)
2250 .message(message_id)
2251 .map(|m| m.role)
2252 .unwrap_or(Role::User);
2253
2254 let is_assistant_message = message_role == Role::Assistant;
2255 let is_user_message = message_role == Role::User;
2256
2257 v_flex()
2258 .text_ui(cx)
2259 .gap_2()
2260 .when(is_user_message, |this| this.text_xs())
2261 .children(
2262 rendered_message.segments.iter().enumerate().map(
2263 |(index, segment)| match segment {
2264 RenderedMessageSegment::Thinking {
2265 content,
2266 scroll_handle,
2267 } => self
2268 .render_message_thinking_segment(
2269 message_id,
2270 index,
2271 content.clone(),
2272 &scroll_handle,
2273 Some(index) == pending_thinking_segment_index,
2274 window,
2275 cx,
2276 )
2277 .into_any_element(),
2278 RenderedMessageSegment::Text(markdown) => {
2279 let markdown_element = MarkdownElement::new(
2280 markdown.clone(),
2281 if is_user_message {
2282 let mut style = default_markdown_style(window, cx);
2283 let mut text_style = window.text_style();
2284 let theme_settings = ThemeSettings::get_global(cx);
2285
2286 let buffer_font = theme_settings.buffer_font.family.clone();
2287 let buffer_font_size = TextSize::Small.rems(cx);
2288
2289 text_style.refine(&TextStyleRefinement {
2290 font_family: Some(buffer_font),
2291 font_size: Some(buffer_font_size.into()),
2292 ..Default::default()
2293 });
2294
2295 style.base_text_style = text_style;
2296 style
2297 } else {
2298 default_markdown_style(window, cx)
2299 },
2300 );
2301
2302 let markdown_element = if is_assistant_message {
2303 markdown_element.code_block_renderer(
2304 markdown::CodeBlockRenderer::Custom {
2305 render: Arc::new({
2306 let workspace = workspace.clone();
2307 let active_thread = cx.entity();
2308 move |kind,
2309 parsed_markdown,
2310 range,
2311 metadata,
2312 window,
2313 cx| {
2314 render_markdown_code_block(
2315 message_id,
2316 range.start,
2317 kind,
2318 parsed_markdown,
2319 metadata,
2320 active_thread.clone(),
2321 workspace.clone(),
2322 window,
2323 cx,
2324 )
2325 }
2326 }),
2327 transform: Some(Arc::new({
2328 let active_thread = cx.entity();
2329 let editor_bg = cx.theme().colors().editor_background;
2330
2331 move |el, range, metadata, _, cx| {
2332 let is_expanded = active_thread
2333 .read(cx)
2334 .expanded_code_blocks
2335 .get(&(message_id, range.start))
2336 .copied()
2337 .unwrap_or(true);
2338
2339 if is_expanded
2340 || metadata.line_count
2341 <= MAX_UNCOLLAPSED_LINES_IN_CODE_BLOCK
2342 {
2343 return el;
2344 }
2345 el.child(
2346 div()
2347 .absolute()
2348 .bottom_0()
2349 .left_0()
2350 .w_full()
2351 .h_1_4()
2352 .rounded_b_lg()
2353 .bg(linear_gradient(
2354 0.,
2355 linear_color_stop(editor_bg, 0.),
2356 linear_color_stop(
2357 editor_bg.opacity(0.),
2358 1.,
2359 ),
2360 )),
2361 )
2362 }
2363 })),
2364 },
2365 )
2366 } else {
2367 markdown_element.code_block_renderer(
2368 markdown::CodeBlockRenderer::Default {
2369 copy_button: false,
2370 border: true,
2371 },
2372 )
2373 };
2374
2375 div()
2376 .child(markdown_element.on_url_click({
2377 let workspace = self.workspace.clone();
2378 move |text, window, cx| {
2379 open_markdown_link(text, workspace.clone(), window, cx);
2380 }
2381 }))
2382 .into_any_element()
2383 }
2384 },
2385 ),
2386 )
2387 }
2388
2389 fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
2390 cx.theme().colors().border.opacity(0.5)
2391 }
2392
2393 fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
2394 cx.theme()
2395 .colors()
2396 .element_background
2397 .blend(cx.theme().colors().editor_foreground.opacity(0.025))
2398 }
2399
2400 fn render_message_thinking_segment(
2401 &self,
2402 message_id: MessageId,
2403 ix: usize,
2404 markdown: Entity<Markdown>,
2405 scroll_handle: &ScrollHandle,
2406 pending: bool,
2407 window: &Window,
2408 cx: &Context<Self>,
2409 ) -> impl IntoElement {
2410 let is_open = self
2411 .expanded_thinking_segments
2412 .get(&(message_id, ix))
2413 .copied()
2414 .unwrap_or_default();
2415
2416 let editor_bg = cx.theme().colors().panel_background;
2417
2418 div().map(|this| {
2419 if pending {
2420 this.v_flex()
2421 .mt_neg_2()
2422 .mb_1p5()
2423 .child(
2424 h_flex()
2425 .group("disclosure-header")
2426 .justify_between()
2427 .child(
2428 h_flex()
2429 .gap_1p5()
2430 .child(
2431 Icon::new(IconName::LightBulb)
2432 .size(IconSize::XSmall)
2433 .color(Color::Muted),
2434 )
2435 .child(AnimatedLabel::new("Thinking").size(LabelSize::Small)),
2436 )
2437 .child(
2438 h_flex()
2439 .gap_1()
2440 .child(
2441 div().visible_on_hover("disclosure-header").child(
2442 Disclosure::new("thinking-disclosure", is_open)
2443 .opened_icon(IconName::ChevronUp)
2444 .closed_icon(IconName::ChevronDown)
2445 .on_click(cx.listener({
2446 move |this, _event, _window, _cx| {
2447 let is_open = this
2448 .expanded_thinking_segments
2449 .entry((message_id, ix))
2450 .or_insert(false);
2451
2452 *is_open = !*is_open;
2453 }
2454 })),
2455 ),
2456 )
2457 .child({
2458 Icon::new(IconName::ArrowCircle)
2459 .color(Color::Accent)
2460 .size(IconSize::Small)
2461 .with_animation(
2462 "arrow-circle",
2463 Animation::new(Duration::from_secs(2)).repeat(),
2464 |icon, delta| {
2465 icon.transform(Transformation::rotate(
2466 percentage(delta),
2467 ))
2468 },
2469 )
2470 }),
2471 ),
2472 )
2473 .when(!is_open, |this| {
2474 let gradient_overlay = div()
2475 .rounded_b_lg()
2476 .h_full()
2477 .absolute()
2478 .w_full()
2479 .bottom_0()
2480 .left_0()
2481 .bg(linear_gradient(
2482 180.,
2483 linear_color_stop(editor_bg, 1.),
2484 linear_color_stop(editor_bg.opacity(0.2), 0.),
2485 ));
2486
2487 this.child(
2488 div()
2489 .relative()
2490 .bg(editor_bg)
2491 .rounded_b_lg()
2492 .mt_2()
2493 .pl_4()
2494 .child(
2495 div()
2496 .id(("thinking-content", ix))
2497 .max_h_20()
2498 .track_scroll(scroll_handle)
2499 .text_ui_sm(cx)
2500 .overflow_hidden()
2501 .child(
2502 MarkdownElement::new(
2503 markdown.clone(),
2504 default_markdown_style(window, cx),
2505 )
2506 .on_url_click({
2507 let workspace = self.workspace.clone();
2508 move |text, window, cx| {
2509 open_markdown_link(
2510 text,
2511 workspace.clone(),
2512 window,
2513 cx,
2514 );
2515 }
2516 }),
2517 ),
2518 )
2519 .child(gradient_overlay),
2520 )
2521 })
2522 .when(is_open, |this| {
2523 this.child(
2524 div()
2525 .id(("thinking-content", ix))
2526 .h_full()
2527 .bg(editor_bg)
2528 .text_ui_sm(cx)
2529 .child(
2530 MarkdownElement::new(
2531 markdown.clone(),
2532 default_markdown_style(window, cx),
2533 )
2534 .on_url_click({
2535 let workspace = self.workspace.clone();
2536 move |text, window, cx| {
2537 open_markdown_link(text, workspace.clone(), window, cx);
2538 }
2539 }),
2540 ),
2541 )
2542 })
2543 } else {
2544 this.v_flex()
2545 .mt_neg_2()
2546 .child(
2547 h_flex()
2548 .group("disclosure-header")
2549 .pr_1()
2550 .justify_between()
2551 .opacity(0.8)
2552 .hover(|style| style.opacity(1.))
2553 .child(
2554 h_flex()
2555 .gap_1p5()
2556 .child(
2557 Icon::new(IconName::LightBulb)
2558 .size(IconSize::XSmall)
2559 .color(Color::Muted),
2560 )
2561 .child(Label::new("Thought Process").size(LabelSize::Small)),
2562 )
2563 .child(
2564 div().visible_on_hover("disclosure-header").child(
2565 Disclosure::new("thinking-disclosure", is_open)
2566 .opened_icon(IconName::ChevronUp)
2567 .closed_icon(IconName::ChevronDown)
2568 .on_click(cx.listener({
2569 move |this, _event, _window, _cx| {
2570 let is_open = this
2571 .expanded_thinking_segments
2572 .entry((message_id, ix))
2573 .or_insert(false);
2574
2575 *is_open = !*is_open;
2576 }
2577 })),
2578 ),
2579 ),
2580 )
2581 .child(
2582 div()
2583 .id(("thinking-content", ix))
2584 .relative()
2585 .mt_1p5()
2586 .ml_1p5()
2587 .pl_2p5()
2588 .border_l_1()
2589 .border_color(cx.theme().colors().border_variant)
2590 .text_ui_sm(cx)
2591 .when(is_open, |this| {
2592 this.child(
2593 MarkdownElement::new(
2594 markdown.clone(),
2595 default_markdown_style(window, cx),
2596 )
2597 .on_url_click({
2598 let workspace = self.workspace.clone();
2599 move |text, window, cx| {
2600 open_markdown_link(text, workspace.clone(), window, cx);
2601 }
2602 }),
2603 )
2604 }),
2605 )
2606 }
2607 })
2608 }
2609
2610 fn render_tool_use(
2611 &self,
2612 tool_use: ToolUse,
2613 window: &mut Window,
2614 workspace: WeakEntity<Workspace>,
2615 cx: &mut Context<Self>,
2616 ) -> impl IntoElement + use<> {
2617 if let Some(card) = self.thread.read(cx).card_for_tool(&tool_use.id) {
2618 return card.render(&tool_use.status, window, workspace, cx);
2619 }
2620
2621 let is_open = self
2622 .expanded_tool_uses
2623 .get(&tool_use.id)
2624 .copied()
2625 .unwrap_or_default();
2626
2627 let is_status_finished = matches!(&tool_use.status, ToolUseStatus::Finished(_));
2628
2629 let fs = self
2630 .workspace
2631 .upgrade()
2632 .map(|workspace| workspace.read(cx).app_state().fs.clone());
2633 let needs_confirmation = matches!(&tool_use.status, ToolUseStatus::NeedsConfirmation);
2634 let needs_confirmation_tools = tool_use.needs_confirmation;
2635
2636 let status_icons = div().child(match &tool_use.status {
2637 ToolUseStatus::NeedsConfirmation => {
2638 let icon = Icon::new(IconName::Warning)
2639 .color(Color::Warning)
2640 .size(IconSize::Small);
2641 icon.into_any_element()
2642 }
2643 ToolUseStatus::Pending
2644 | ToolUseStatus::InputStillStreaming
2645 | ToolUseStatus::Running => {
2646 let icon = Icon::new(IconName::ArrowCircle)
2647 .color(Color::Accent)
2648 .size(IconSize::Small);
2649 icon.with_animation(
2650 "arrow-circle",
2651 Animation::new(Duration::from_secs(2)).repeat(),
2652 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2653 )
2654 .into_any_element()
2655 }
2656 ToolUseStatus::Finished(_) => div().w_0().into_any_element(),
2657 ToolUseStatus::Error(_) => {
2658 let icon = Icon::new(IconName::Close)
2659 .color(Color::Error)
2660 .size(IconSize::Small);
2661 icon.into_any_element()
2662 }
2663 });
2664
2665 let rendered_tool_use = self.rendered_tool_uses.get(&tool_use.id).cloned();
2666 let results_content_container = || v_flex().p_2().gap_0p5();
2667
2668 let results_content = v_flex()
2669 .gap_1()
2670 .child(
2671 results_content_container()
2672 .child(
2673 Label::new("Input")
2674 .size(LabelSize::XSmall)
2675 .color(Color::Muted)
2676 .buffer_font(cx),
2677 )
2678 .child(
2679 div()
2680 .w_full()
2681 .text_ui_sm(cx)
2682 .children(rendered_tool_use.as_ref().map(|rendered| {
2683 MarkdownElement::new(
2684 rendered.input.clone(),
2685 tool_use_markdown_style(window, cx),
2686 )
2687 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2688 copy_button: false,
2689 border: false,
2690 })
2691 .on_url_click({
2692 let workspace = self.workspace.clone();
2693 move |text, window, cx| {
2694 open_markdown_link(text, workspace.clone(), window, cx);
2695 }
2696 })
2697 })),
2698 ),
2699 )
2700 .map(|container| match tool_use.status {
2701 ToolUseStatus::Finished(_) => container.child(
2702 results_content_container()
2703 .border_t_1()
2704 .border_color(self.tool_card_border_color(cx))
2705 .child(
2706 Label::new("Result")
2707 .size(LabelSize::XSmall)
2708 .color(Color::Muted)
2709 .buffer_font(cx),
2710 )
2711 .child(div().w_full().text_ui_sm(cx).children(
2712 rendered_tool_use.as_ref().map(|rendered| {
2713 MarkdownElement::new(
2714 rendered.output.clone(),
2715 tool_use_markdown_style(window, cx),
2716 )
2717 .code_block_renderer(markdown::CodeBlockRenderer::Default {
2718 copy_button: false,
2719 border: false,
2720 })
2721 .on_url_click({
2722 let workspace = self.workspace.clone();
2723 move |text, window, cx| {
2724 open_markdown_link(text, workspace.clone(), window, cx);
2725 }
2726 })
2727 .into_any_element()
2728 }),
2729 )),
2730 ),
2731 ToolUseStatus::InputStillStreaming | ToolUseStatus::Running => container.child(
2732 results_content_container()
2733 .border_t_1()
2734 .border_color(self.tool_card_border_color(cx))
2735 .child(
2736 h_flex()
2737 .gap_1()
2738 .child(
2739 Icon::new(IconName::ArrowCircle)
2740 .size(IconSize::Small)
2741 .color(Color::Accent)
2742 .with_animation(
2743 "arrow-circle",
2744 Animation::new(Duration::from_secs(2)).repeat(),
2745 |icon, delta| {
2746 icon.transform(Transformation::rotate(percentage(
2747 delta,
2748 )))
2749 },
2750 ),
2751 )
2752 .child(
2753 Label::new("Running…")
2754 .size(LabelSize::XSmall)
2755 .color(Color::Muted)
2756 .buffer_font(cx),
2757 ),
2758 ),
2759 ),
2760 ToolUseStatus::Error(_) => container.child(
2761 results_content_container()
2762 .border_t_1()
2763 .border_color(self.tool_card_border_color(cx))
2764 .child(
2765 Label::new("Error")
2766 .size(LabelSize::XSmall)
2767 .color(Color::Muted)
2768 .buffer_font(cx),
2769 )
2770 .child(
2771 div()
2772 .text_ui_sm(cx)
2773 .children(rendered_tool_use.as_ref().map(|rendered| {
2774 MarkdownElement::new(
2775 rendered.output.clone(),
2776 tool_use_markdown_style(window, cx),
2777 )
2778 .on_url_click({
2779 let workspace = self.workspace.clone();
2780 move |text, window, cx| {
2781 open_markdown_link(text, workspace.clone(), window, cx);
2782 }
2783 })
2784 .into_any_element()
2785 })),
2786 ),
2787 ),
2788 ToolUseStatus::Pending => container,
2789 ToolUseStatus::NeedsConfirmation => container.child(
2790 results_content_container()
2791 .border_t_1()
2792 .border_color(self.tool_card_border_color(cx))
2793 .child(
2794 Label::new("Asking Permission")
2795 .size(LabelSize::Small)
2796 .color(Color::Muted)
2797 .buffer_font(cx),
2798 ),
2799 ),
2800 });
2801
2802 let gradient_overlay = |color: Hsla| {
2803 div()
2804 .h_full()
2805 .absolute()
2806 .w_12()
2807 .bottom_0()
2808 .map(|element| {
2809 if is_status_finished {
2810 element.right_6()
2811 } else {
2812 element.right(px(44.))
2813 }
2814 })
2815 .bg(linear_gradient(
2816 90.,
2817 linear_color_stop(color, 1.),
2818 linear_color_stop(color.opacity(0.2), 0.),
2819 ))
2820 };
2821
2822 v_flex().gap_1().mb_2().map(|element| {
2823 if !needs_confirmation_tools {
2824 element.child(
2825 v_flex()
2826 .child(
2827 h_flex()
2828 .group("disclosure-header")
2829 .relative()
2830 .gap_1p5()
2831 .justify_between()
2832 .opacity(0.8)
2833 .hover(|style| style.opacity(1.))
2834 .when(!is_status_finished, |this| this.pr_2())
2835 .child(
2836 h_flex()
2837 .id("tool-label-container")
2838 .gap_1p5()
2839 .max_w_full()
2840 .overflow_x_scroll()
2841 .child(
2842 Icon::new(tool_use.icon)
2843 .size(IconSize::XSmall)
2844 .color(Color::Muted),
2845 )
2846 .child(
2847 h_flex().pr_8().text_size(rems(0.8125)).children(
2848 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| {
2849 open_markdown_link(text, workspace.clone(), window, cx);
2850 }}))
2851 ),
2852 ),
2853 )
2854 .child(
2855 h_flex()
2856 .gap_1()
2857 .child(
2858 div().visible_on_hover("disclosure-header").child(
2859 Disclosure::new("tool-use-disclosure", is_open)
2860 .opened_icon(IconName::ChevronUp)
2861 .closed_icon(IconName::ChevronDown)
2862 .on_click(cx.listener({
2863 let tool_use_id = tool_use.id.clone();
2864 move |this, _event, _window, _cx| {
2865 let is_open = this
2866 .expanded_tool_uses
2867 .entry(tool_use_id.clone())
2868 .or_insert(false);
2869
2870 *is_open = !*is_open;
2871 }
2872 })),
2873 ),
2874 )
2875 .child(status_icons),
2876 )
2877 .child(gradient_overlay(cx.theme().colors().panel_background)),
2878 )
2879 .map(|parent| {
2880 if !is_open {
2881 return parent;
2882 }
2883
2884 parent.child(
2885 v_flex()
2886 .mt_1()
2887 .border_1()
2888 .border_color(self.tool_card_border_color(cx))
2889 .bg(cx.theme().colors().editor_background)
2890 .rounded_lg()
2891 .child(results_content),
2892 )
2893 }),
2894 )
2895 } else {
2896 v_flex()
2897 .mb_2()
2898 .rounded_lg()
2899 .border_1()
2900 .border_color(self.tool_card_border_color(cx))
2901 .overflow_hidden()
2902 .child(
2903 h_flex()
2904 .group("disclosure-header")
2905 .relative()
2906 .justify_between()
2907 .py_1()
2908 .map(|element| {
2909 if is_status_finished {
2910 element.pl_2().pr_0p5()
2911 } else {
2912 element.px_2()
2913 }
2914 })
2915 .bg(self.tool_card_header_bg(cx))
2916 .map(|element| {
2917 if is_open {
2918 element.border_b_1().rounded_t_md()
2919 } else if needs_confirmation {
2920 element.rounded_t_md()
2921 } else {
2922 element.rounded_md()
2923 }
2924 })
2925 .border_color(self.tool_card_border_color(cx))
2926 .child(
2927 h_flex()
2928 .id("tool-label-container")
2929 .gap_1p5()
2930 .max_w_full()
2931 .overflow_x_scroll()
2932 .child(
2933 Icon::new(tool_use.icon)
2934 .size(IconSize::XSmall)
2935 .color(Color::Muted),
2936 )
2937 .child(
2938 h_flex().pr_8().text_ui_sm(cx).children(
2939 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| {
2940 open_markdown_link(text, workspace.clone(), window, cx);
2941 }}))
2942 ),
2943 ),
2944 )
2945 .child(
2946 h_flex()
2947 .gap_1()
2948 .child(
2949 div().visible_on_hover("disclosure-header").child(
2950 Disclosure::new("tool-use-disclosure", is_open)
2951 .opened_icon(IconName::ChevronUp)
2952 .closed_icon(IconName::ChevronDown)
2953 .on_click(cx.listener({
2954 let tool_use_id = tool_use.id.clone();
2955 move |this, _event, _window, _cx| {
2956 let is_open = this
2957 .expanded_tool_uses
2958 .entry(tool_use_id.clone())
2959 .or_insert(false);
2960
2961 *is_open = !*is_open;
2962 }
2963 })),
2964 ),
2965 )
2966 .child(status_icons),
2967 )
2968 .child(gradient_overlay(self.tool_card_header_bg(cx))),
2969 )
2970 .map(|parent| {
2971 if !is_open {
2972 return parent;
2973 }
2974
2975 parent.child(
2976 v_flex()
2977 .bg(cx.theme().colors().editor_background)
2978 .map(|element| {
2979 if needs_confirmation {
2980 element.rounded_none()
2981 } else {
2982 element.rounded_b_lg()
2983 }
2984 })
2985 .child(results_content),
2986 )
2987 })
2988 .when(needs_confirmation, |this| {
2989 this.child(
2990 h_flex()
2991 .py_1()
2992 .pl_2()
2993 .pr_1()
2994 .gap_1()
2995 .justify_between()
2996 .bg(cx.theme().colors().editor_background)
2997 .border_t_1()
2998 .border_color(self.tool_card_border_color(cx))
2999 .rounded_b_lg()
3000 .child(
3001 AnimatedLabel::new("Waiting for Confirmation").size(LabelSize::Small)
3002 )
3003 .child(
3004 h_flex()
3005 .gap_0p5()
3006 .child({
3007 let tool_id = tool_use.id.clone();
3008 Button::new(
3009 "always-allow-tool-action",
3010 "Always Allow",
3011 )
3012 .label_size(LabelSize::Small)
3013 .icon(IconName::CheckDouble)
3014 .icon_position(IconPosition::Start)
3015 .icon_size(IconSize::Small)
3016 .icon_color(Color::Success)
3017 .tooltip(move |window, cx| {
3018 Tooltip::with_meta(
3019 "Never ask for permission",
3020 None,
3021 "Restore the original behavior in your Agent Panel settings",
3022 window,
3023 cx,
3024 )
3025 })
3026 .on_click(cx.listener(
3027 move |this, event, window, cx| {
3028 if let Some(fs) = fs.clone() {
3029 update_settings_file::<AssistantSettings>(
3030 fs.clone(),
3031 cx,
3032 |settings, _| {
3033 settings.set_always_allow_tool_actions(true);
3034 },
3035 );
3036 }
3037 this.handle_allow_tool(
3038 tool_id.clone(),
3039 event,
3040 window,
3041 cx,
3042 )
3043 },
3044 ))
3045 })
3046 .child(ui::Divider::vertical())
3047 .child({
3048 let tool_id = tool_use.id.clone();
3049 Button::new("allow-tool-action", "Allow")
3050 .label_size(LabelSize::Small)
3051 .icon(IconName::Check)
3052 .icon_position(IconPosition::Start)
3053 .icon_size(IconSize::Small)
3054 .icon_color(Color::Success)
3055 .on_click(cx.listener(
3056 move |this, event, window, cx| {
3057 this.handle_allow_tool(
3058 tool_id.clone(),
3059 event,
3060 window,
3061 cx,
3062 )
3063 },
3064 ))
3065 })
3066 .child({
3067 let tool_id = tool_use.id.clone();
3068 let tool_name: Arc<str> = tool_use.name.into();
3069 Button::new("deny-tool", "Deny")
3070 .label_size(LabelSize::Small)
3071 .icon(IconName::Close)
3072 .icon_position(IconPosition::Start)
3073 .icon_size(IconSize::Small)
3074 .icon_color(Color::Error)
3075 .on_click(cx.listener(
3076 move |this, event, window, cx| {
3077 this.handle_deny_tool(
3078 tool_id.clone(),
3079 tool_name.clone(),
3080 event,
3081 window,
3082 cx,
3083 )
3084 },
3085 ))
3086 }),
3087 ),
3088 )
3089 })
3090 }
3091 }).into_any_element()
3092 }
3093
3094 fn render_rules_item(&self, cx: &Context<Self>) -> AnyElement {
3095 let project_context = self.thread.read(cx).project_context();
3096 let project_context = project_context.borrow();
3097 let Some(project_context) = project_context.as_ref() else {
3098 return div().into_any();
3099 };
3100
3101 let user_rules_text = if project_context.user_rules.is_empty() {
3102 None
3103 } else if project_context.user_rules.len() == 1 {
3104 let user_rules = &project_context.user_rules[0];
3105
3106 match user_rules.title.as_ref() {
3107 Some(title) => Some(format!("Using \"{title}\" user rule")),
3108 None => Some("Using user rule".into()),
3109 }
3110 } else {
3111 Some(format!(
3112 "Using {} user rules",
3113 project_context.user_rules.len()
3114 ))
3115 };
3116
3117 let first_user_rules_id = project_context
3118 .user_rules
3119 .first()
3120 .map(|user_rules| user_rules.uuid.0);
3121
3122 let rules_files = project_context
3123 .worktrees
3124 .iter()
3125 .filter_map(|worktree| worktree.rules_file.as_ref())
3126 .collect::<Vec<_>>();
3127
3128 let rules_file_text = match rules_files.as_slice() {
3129 &[] => None,
3130 &[rules_file] => Some(format!(
3131 "Using project {:?} file",
3132 rules_file.path_in_worktree
3133 )),
3134 rules_files => Some(format!("Using {} project rules files", rules_files.len())),
3135 };
3136
3137 if user_rules_text.is_none() && rules_file_text.is_none() {
3138 return div().into_any();
3139 }
3140
3141 v_flex()
3142 .pt_2()
3143 .px_2p5()
3144 .gap_1()
3145 .when_some(user_rules_text, |parent, user_rules_text| {
3146 parent.child(
3147 h_flex()
3148 .w_full()
3149 .child(
3150 Icon::new(RULES_ICON)
3151 .size(IconSize::XSmall)
3152 .color(Color::Disabled),
3153 )
3154 .child(
3155 Label::new(user_rules_text)
3156 .size(LabelSize::XSmall)
3157 .color(Color::Muted)
3158 .truncate()
3159 .buffer_font(cx)
3160 .ml_1p5()
3161 .mr_0p5(),
3162 )
3163 .child(
3164 IconButton::new("open-prompt-library", IconName::ArrowUpRightAlt)
3165 .shape(ui::IconButtonShape::Square)
3166 .icon_size(IconSize::XSmall)
3167 .icon_color(Color::Ignored)
3168 // TODO: Figure out a way to pass focus handle here so we can display the `OpenRulesLibrary` keybinding
3169 .tooltip(Tooltip::text("View User Rules"))
3170 .on_click(move |_event, window, cx| {
3171 window.dispatch_action(
3172 Box::new(OpenRulesLibrary {
3173 prompt_to_select: first_user_rules_id,
3174 }),
3175 cx,
3176 )
3177 }),
3178 ),
3179 )
3180 })
3181 .when_some(rules_file_text, |parent, rules_file_text| {
3182 parent.child(
3183 h_flex()
3184 .w_full()
3185 .child(
3186 Icon::new(IconName::File)
3187 .size(IconSize::XSmall)
3188 .color(Color::Disabled),
3189 )
3190 .child(
3191 Label::new(rules_file_text)
3192 .size(LabelSize::XSmall)
3193 .color(Color::Muted)
3194 .buffer_font(cx)
3195 .ml_1p5()
3196 .mr_0p5(),
3197 )
3198 .child(
3199 IconButton::new("open-rule", IconName::ArrowUpRightAlt)
3200 .shape(ui::IconButtonShape::Square)
3201 .icon_size(IconSize::XSmall)
3202 .icon_color(Color::Ignored)
3203 .on_click(cx.listener(Self::handle_open_rules))
3204 .tooltip(Tooltip::text("View Rules")),
3205 ),
3206 )
3207 })
3208 .into_any()
3209 }
3210
3211 fn handle_allow_tool(
3212 &mut self,
3213 tool_use_id: LanguageModelToolUseId,
3214 _: &ClickEvent,
3215 window: &mut Window,
3216 cx: &mut Context<Self>,
3217 ) {
3218 if let Some(PendingToolUseStatus::NeedsConfirmation(c)) = self
3219 .thread
3220 .read(cx)
3221 .pending_tool(&tool_use_id)
3222 .map(|tool_use| tool_use.status.clone())
3223 {
3224 self.thread.update(cx, |thread, cx| {
3225 thread.run_tool(
3226 c.tool_use_id.clone(),
3227 c.ui_text.clone(),
3228 c.input.clone(),
3229 &c.messages,
3230 c.tool.clone(),
3231 Some(window.window_handle()),
3232 cx,
3233 );
3234 });
3235 }
3236 }
3237
3238 fn handle_deny_tool(
3239 &mut self,
3240 tool_use_id: LanguageModelToolUseId,
3241 tool_name: Arc<str>,
3242 _: &ClickEvent,
3243 window: &mut Window,
3244 cx: &mut Context<Self>,
3245 ) {
3246 let window_handle = window.window_handle();
3247 self.thread.update(cx, |thread, cx| {
3248 thread.deny_tool_use(tool_use_id, tool_name, Some(window_handle), cx);
3249 });
3250 }
3251
3252 fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
3253 let project_context = self.thread.read(cx).project_context();
3254 let project_context = project_context.borrow();
3255 let Some(project_context) = project_context.as_ref() else {
3256 return;
3257 };
3258
3259 let project_entry_ids = project_context
3260 .worktrees
3261 .iter()
3262 .flat_map(|worktree| worktree.rules_file.as_ref())
3263 .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
3264 .collect::<Vec<_>>();
3265
3266 self.workspace
3267 .update(cx, move |workspace, cx| {
3268 // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
3269 // files clear. For example, if rules file 1 is already open but rules file 2 is not,
3270 // this would open and focus rules file 2 in a tab that is not next to rules file 1.
3271 let project = workspace.project().read(cx);
3272 let project_paths = project_entry_ids
3273 .into_iter()
3274 .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
3275 .collect::<Vec<_>>();
3276 for project_path in project_paths {
3277 workspace
3278 .open_path(project_path, None, true, window, cx)
3279 .detach_and_log_err(cx);
3280 }
3281 })
3282 .ok();
3283 }
3284
3285 fn dismiss_notifications(&mut self, cx: &mut Context<ActiveThread>) {
3286 for window in self.notifications.drain(..) {
3287 window
3288 .update(cx, |_, window, _| {
3289 window.remove_window();
3290 })
3291 .ok();
3292
3293 self.notification_subscriptions.remove(&window);
3294 }
3295 }
3296
3297 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
3298 if !self.show_scrollbar && !self.scrollbar_state.is_dragging() {
3299 return None;
3300 }
3301
3302 Some(
3303 div()
3304 .occlude()
3305 .id("active-thread-scrollbar")
3306 .on_mouse_move(cx.listener(|_, _, _, cx| {
3307 cx.notify();
3308 cx.stop_propagation()
3309 }))
3310 .on_hover(|_, _, cx| {
3311 cx.stop_propagation();
3312 })
3313 .on_any_mouse_down(|_, _, cx| {
3314 cx.stop_propagation();
3315 })
3316 .on_mouse_up(
3317 MouseButton::Left,
3318 cx.listener(|_, _, _, cx| {
3319 cx.stop_propagation();
3320 }),
3321 )
3322 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3323 cx.notify();
3324 }))
3325 .h_full()
3326 .absolute()
3327 .right_1()
3328 .top_1()
3329 .bottom_0()
3330 .w(px(12.))
3331 .cursor_default()
3332 .children(Scrollbar::vertical(self.scrollbar_state.clone())),
3333 )
3334 }
3335
3336 fn hide_scrollbar_later(&mut self, cx: &mut Context<Self>) {
3337 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
3338 self.hide_scrollbar_task = Some(cx.spawn(async move |thread, cx| {
3339 cx.background_executor()
3340 .timer(SCROLLBAR_SHOW_INTERVAL)
3341 .await;
3342 thread
3343 .update(cx, |thread, cx| {
3344 if !thread.scrollbar_state.is_dragging() {
3345 thread.show_scrollbar = false;
3346 cx.notify();
3347 }
3348 })
3349 .log_err();
3350 }))
3351 }
3352}
3353
3354pub enum ActiveThreadEvent {
3355 EditingMessageTokenCountChanged,
3356}
3357
3358impl EventEmitter<ActiveThreadEvent> for ActiveThread {}
3359
3360impl Render for ActiveThread {
3361 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3362 v_flex()
3363 .size_full()
3364 .relative()
3365 .on_mouse_move(cx.listener(|this, _, _, cx| {
3366 this.show_scrollbar = true;
3367 this.hide_scrollbar_later(cx);
3368 cx.notify();
3369 }))
3370 .on_scroll_wheel(cx.listener(|this, _, _, cx| {
3371 this.show_scrollbar = true;
3372 this.hide_scrollbar_later(cx);
3373 cx.notify();
3374 }))
3375 .on_mouse_up(
3376 MouseButton::Left,
3377 cx.listener(|this, _, _, cx| {
3378 this.hide_scrollbar_later(cx);
3379 }),
3380 )
3381 .child(list(self.list_state.clone()).flex_grow())
3382 .when_some(self.render_vertical_scrollbar(cx), |this, scrollbar| {
3383 this.child(scrollbar)
3384 })
3385 }
3386}
3387
3388pub(crate) fn open_context(
3389 context: &AgentContextHandle,
3390 workspace: Entity<Workspace>,
3391 window: &mut Window,
3392 cx: &mut App,
3393) {
3394 match context {
3395 AgentContextHandle::File(file_context) => {
3396 if let Some(project_path) = file_context.project_path(cx) {
3397 workspace.update(cx, |workspace, cx| {
3398 workspace
3399 .open_path(project_path, None, true, window, cx)
3400 .detach_and_log_err(cx);
3401 });
3402 }
3403 }
3404
3405 AgentContextHandle::Directory(directory_context) => {
3406 let entry_id = directory_context.entry_id;
3407 workspace.update(cx, |workspace, cx| {
3408 workspace.project().update(cx, |_project, cx| {
3409 cx.emit(project::Event::RevealInProjectPanel(entry_id));
3410 })
3411 })
3412 }
3413
3414 AgentContextHandle::Symbol(symbol_context) => {
3415 let buffer = symbol_context.buffer.read(cx);
3416 if let Some(project_path) = buffer.project_path(cx) {
3417 let snapshot = buffer.snapshot();
3418 let target_position = symbol_context.range.start.to_point(&snapshot);
3419 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3420 .detach();
3421 }
3422 }
3423
3424 AgentContextHandle::Selection(selection_context) => {
3425 let buffer = selection_context.buffer.read(cx);
3426 if let Some(project_path) = buffer.project_path(cx) {
3427 let snapshot = buffer.snapshot();
3428 let target_position = selection_context.range.start.to_point(&snapshot);
3429
3430 open_editor_at_position(project_path, target_position, &workspace, window, cx)
3431 .detach();
3432 }
3433 }
3434
3435 AgentContextHandle::FetchedUrl(fetched_url_context) => {
3436 cx.open_url(&fetched_url_context.url);
3437 }
3438
3439 AgentContextHandle::Thread(thread_context) => workspace.update(cx, |workspace, cx| {
3440 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
3441 panel.update(cx, |panel, cx| {
3442 let thread_id = thread_context.thread.read(cx).id().clone();
3443 panel
3444 .open_thread_by_id(&thread_id, window, cx)
3445 .detach_and_log_err(cx)
3446 });
3447 }
3448 }),
3449
3450 AgentContextHandle::Rules(rules_context) => window.dispatch_action(
3451 Box::new(OpenRulesLibrary {
3452 prompt_to_select: Some(rules_context.prompt_id.0),
3453 }),
3454 cx,
3455 ),
3456
3457 AgentContextHandle::Image(_) => {}
3458 }
3459}
3460
3461fn open_editor_at_position(
3462 project_path: project::ProjectPath,
3463 target_position: Point,
3464 workspace: &Entity<Workspace>,
3465 window: &mut Window,
3466 cx: &mut App,
3467) -> Task<()> {
3468 let open_task = workspace.update(cx, |workspace, cx| {
3469 workspace.open_path(project_path, None, true, window, cx)
3470 });
3471 window.spawn(cx, async move |cx| {
3472 if let Some(active_editor) = open_task
3473 .await
3474 .log_err()
3475 .and_then(|item| item.downcast::<Editor>())
3476 {
3477 active_editor
3478 .downgrade()
3479 .update_in(cx, |editor, window, cx| {
3480 editor.go_to_singleton_buffer_point(target_position, window, cx);
3481 })
3482 .log_err();
3483 }
3484 })
3485}
3486
3487#[cfg(test)]
3488mod tests {
3489 use assistant_tool::{ToolRegistry, ToolWorkingSet};
3490 use editor::EditorSettings;
3491 use fs::FakeFs;
3492 use gpui::{TestAppContext, VisualTestContext};
3493 use language_model::{LanguageModel, fake_provider::FakeLanguageModel};
3494 use project::Project;
3495 use prompt_store::PromptBuilder;
3496 use serde_json::json;
3497 use settings::SettingsStore;
3498 use util::path;
3499
3500 use crate::{ContextLoadResult, thread_store};
3501
3502 use super::*;
3503
3504 #[gpui::test]
3505 async fn test_current_completion_cancelled_when_message_edited(cx: &mut TestAppContext) {
3506 init_test_settings(cx);
3507
3508 let project = create_test_project(
3509 cx,
3510 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
3511 )
3512 .await;
3513
3514 let (cx, active_thread, thread, model) = setup_test_environment(cx, project.clone()).await;
3515
3516 // Insert user message without any context (empty context vector)
3517 let message = thread.update(cx, |thread, cx| {
3518 let message_id = thread.insert_user_message(
3519 "What is the best way to learn Rust?",
3520 ContextLoadResult::default(),
3521 None,
3522 vec![],
3523 cx,
3524 );
3525 thread
3526 .message(message_id)
3527 .expect("message should exist")
3528 .clone()
3529 });
3530
3531 // Stream response to user message
3532 thread.update(cx, |thread, cx| {
3533 let request = thread.to_completion_request(model.clone(), cx);
3534 thread.stream_completion(request, model, cx.active_window(), cx)
3535 });
3536 let generating = thread.update(cx, |thread, _cx| thread.is_generating());
3537 assert!(generating, "There should be one pending completion");
3538
3539 // Edit the previous message
3540 active_thread.update_in(cx, |active_thread, window, cx| {
3541 active_thread.start_editing_message(message.id, &message.segments, window, cx);
3542 });
3543
3544 // Check that the stream was cancelled
3545 let generating = thread.update(cx, |thread, _cx| thread.is_generating());
3546 assert!(!generating, "The completion should have been cancelled");
3547 }
3548
3549 fn init_test_settings(cx: &mut TestAppContext) {
3550 cx.update(|cx| {
3551 let settings_store = SettingsStore::test(cx);
3552 cx.set_global(settings_store);
3553 language::init(cx);
3554 Project::init_settings(cx);
3555 AssistantSettings::register(cx);
3556 prompt_store::init(cx);
3557 thread_store::init(cx);
3558 workspace::init_settings(cx);
3559 language_model::init_settings(cx);
3560 ThemeSettings::register(cx);
3561 EditorSettings::register(cx);
3562 ToolRegistry::default_global(cx);
3563 });
3564 }
3565
3566 // Helper to create a test project with test files
3567 async fn create_test_project(
3568 cx: &mut TestAppContext,
3569 files: serde_json::Value,
3570 ) -> Entity<Project> {
3571 let fs = FakeFs::new(cx.executor());
3572 fs.insert_tree(path!("/test"), files).await;
3573 Project::test(fs, [path!("/test").as_ref()], cx).await
3574 }
3575
3576 async fn setup_test_environment(
3577 cx: &mut TestAppContext,
3578 project: Entity<Project>,
3579 ) -> (
3580 &mut VisualTestContext,
3581 Entity<ActiveThread>,
3582 Entity<Thread>,
3583 Arc<dyn LanguageModel>,
3584 ) {
3585 let (workspace, cx) =
3586 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
3587
3588 let thread_store = cx
3589 .update(|_, cx| {
3590 ThreadStore::load(
3591 project.clone(),
3592 cx.new(|_| ToolWorkingSet::default()),
3593 None,
3594 Arc::new(PromptBuilder::new(None).unwrap()),
3595 cx,
3596 )
3597 })
3598 .await
3599 .unwrap();
3600
3601 let thread = thread_store.update(cx, |store, cx| store.create_thread(cx));
3602 let context_store = cx.new(|_cx| ContextStore::new(project.downgrade(), None));
3603
3604 let model = FakeLanguageModel::default();
3605 let model: Arc<dyn LanguageModel> = Arc::new(model);
3606
3607 let language_registry = LanguageRegistry::new(cx.executor());
3608 let language_registry = Arc::new(language_registry);
3609
3610 let active_thread = cx.update(|window, cx| {
3611 cx.new(|cx| {
3612 ActiveThread::new(
3613 thread.clone(),
3614 thread_store.clone(),
3615 context_store.clone(),
3616 language_registry.clone(),
3617 workspace.downgrade(),
3618 window,
3619 cx,
3620 )
3621 })
3622 });
3623
3624 (cx, active_thread, thread, model)
3625 }
3626}