1use acp_thread::{MentionUri, selection_name};
2use agent::{ThreadStore, outline};
3use agent_client_protocol as acp;
4use agent_servers::{AgentServer, AgentServerDelegate};
5use anyhow::{Context as _, Result, anyhow};
6use assistant_slash_commands::codeblock_fence_for_path;
7use collections::{HashMap, HashSet};
8use editor::{
9 Anchor, Editor, EditorSnapshot, ExcerptId, FoldPlaceholder, ToOffset,
10 display_map::{Crease, CreaseId, CreaseMetadata, FoldId},
11 scroll::Autoscroll,
12};
13use futures::{AsyncReadExt as _, FutureExt as _, future::Shared};
14use gpui::{
15 AppContext, ClipboardEntry, Context, Empty, Entity, EntityId, Image, ImageFormat, Img,
16 SharedString, Task, WeakEntity,
17};
18use http_client::{AsyncBody, HttpClientWithUrl};
19use itertools::Either;
20use language::Buffer;
21use language_model::LanguageModelImage;
22use multi_buffer::MultiBufferRow;
23use postage::stream::Stream as _;
24use project::{Project, ProjectItem, ProjectPath, Worktree};
25use prompt_store::{PromptId, PromptStore};
26use rope::Point;
27use std::{
28 cell::RefCell,
29 ffi::OsStr,
30 fmt::Write,
31 ops::{Range, RangeInclusive},
32 path::{Path, PathBuf},
33 rc::Rc,
34 sync::Arc,
35};
36use text::OffsetRangeExt;
37use ui::{Disclosure, Toggleable, prelude::*};
38use util::{ResultExt, debug_panic, rel_path::RelPath};
39use workspace::{Workspace, notifications::NotifyResultExt as _};
40
41use crate::ui::MentionCrease;
42
43pub type MentionTask = Shared<Task<Result<Mention, String>>>;
44
45#[derive(Debug, Clone, Eq, PartialEq)]
46pub enum Mention {
47 Text {
48 content: String,
49 tracked_buffers: Vec<Entity<Buffer>>,
50 },
51 Image(MentionImage),
52 Link,
53}
54
55#[derive(Clone, Debug, Eq, PartialEq)]
56pub struct MentionImage {
57 pub data: SharedString,
58 pub format: ImageFormat,
59}
60
61pub struct MentionSet {
62 project: WeakEntity<Project>,
63 thread_store: Entity<ThreadStore>,
64 prompt_store: Option<Entity<PromptStore>>,
65 mentions: HashMap<CreaseId, (MentionUri, MentionTask)>,
66}
67
68impl MentionSet {
69 pub fn new(
70 project: WeakEntity<Project>,
71 thread_store: Entity<ThreadStore>,
72 prompt_store: Option<Entity<PromptStore>>,
73 ) -> Self {
74 Self {
75 project,
76 thread_store,
77 prompt_store,
78 mentions: HashMap::default(),
79 }
80 }
81
82 pub fn contents(
83 &self,
84 full_mention_content: bool,
85 cx: &mut App,
86 ) -> Task<Result<HashMap<CreaseId, (MentionUri, Mention)>>> {
87 let Some(project) = self.project.upgrade() else {
88 return Task::ready(Err(anyhow!("Project not found")));
89 };
90 let mentions = self.mentions.clone();
91 cx.spawn(async move |cx| {
92 let mut contents = HashMap::default();
93 for (crease_id, (mention_uri, task)) in mentions {
94 let content = if full_mention_content
95 && let MentionUri::Directory { abs_path } = &mention_uri
96 {
97 cx.update(|cx| full_mention_for_directory(&project, abs_path, cx))
98 .await?
99 } else {
100 task.await.map_err(|e| anyhow!("{e}"))?
101 };
102
103 contents.insert(crease_id, (mention_uri, content));
104 }
105 Ok(contents)
106 })
107 }
108
109 pub fn remove_invalid(&mut self, snapshot: &EditorSnapshot) {
110 for (crease_id, crease) in snapshot.crease_snapshot.creases() {
111 if !crease.range().start.is_valid(snapshot.buffer_snapshot()) {
112 self.mentions.remove(&crease_id);
113 }
114 }
115 }
116
117 pub fn insert_mention(&mut self, crease_id: CreaseId, uri: MentionUri, task: MentionTask) {
118 self.mentions.insert(crease_id, (uri, task));
119 }
120
121 pub fn remove_mention(&mut self, crease_id: &CreaseId) {
122 self.mentions.remove(crease_id);
123 }
124
125 pub fn creases(&self) -> HashSet<CreaseId> {
126 self.mentions.keys().cloned().collect()
127 }
128
129 pub fn mentions(&self) -> HashSet<MentionUri> {
130 self.mentions.values().map(|(uri, _)| uri.clone()).collect()
131 }
132
133 pub fn set_mentions(&mut self, mentions: HashMap<CreaseId, (MentionUri, MentionTask)>) {
134 self.mentions = mentions;
135 }
136
137 pub fn clear(&mut self) -> impl Iterator<Item = (CreaseId, (MentionUri, MentionTask))> {
138 self.mentions.drain()
139 }
140
141 pub fn confirm_mention_completion(
142 &mut self,
143 crease_text: SharedString,
144 start: text::Anchor,
145 content_len: usize,
146 mention_uri: MentionUri,
147 supports_images: bool,
148 editor: Entity<Editor>,
149 workspace: &Entity<Workspace>,
150 window: &mut Window,
151 cx: &mut Context<Self>,
152 ) -> Task<()> {
153 let Some(project) = self.project.upgrade() else {
154 return Task::ready(());
155 };
156
157 let snapshot = editor.update(cx, |editor, cx| editor.snapshot(window, cx));
158 let Some(start_anchor) = snapshot.buffer_snapshot().as_singleton_anchor(start) else {
159 return Task::ready(());
160 };
161 let excerpt_id = start_anchor.excerpt_id;
162 let end_anchor = snapshot.buffer_snapshot().anchor_before(
163 start_anchor.to_offset(&snapshot.buffer_snapshot()) + content_len + 1usize,
164 );
165
166 let crease = if let MentionUri::File { abs_path } = &mention_uri
167 && let Some(extension) = abs_path.extension()
168 && let Some(extension) = extension.to_str()
169 && Img::extensions().contains(&extension)
170 && !extension.contains("svg")
171 {
172 let Some(project_path) = project
173 .read(cx)
174 .project_path_for_absolute_path(&abs_path, cx)
175 else {
176 log::error!("project path not found");
177 return Task::ready(());
178 };
179 let image_task = project.update(cx, |project, cx| project.open_image(project_path, cx));
180 let image = cx
181 .spawn(async move |_, cx| {
182 let image = image_task.await.map_err(|e| e.to_string())?;
183 let image = image.update(cx, |image, _| image.image.clone());
184 Ok(image)
185 })
186 .shared();
187 insert_crease_for_mention(
188 excerpt_id,
189 start,
190 content_len,
191 mention_uri.name().into(),
192 IconName::Image.path().into(),
193 Some(image),
194 editor.clone(),
195 window,
196 cx,
197 )
198 } else {
199 insert_crease_for_mention(
200 excerpt_id,
201 start,
202 content_len,
203 crease_text,
204 mention_uri.icon_path(cx),
205 None,
206 editor.clone(),
207 window,
208 cx,
209 )
210 };
211 let Some((crease_id, tx)) = crease else {
212 return Task::ready(());
213 };
214
215 let task = match mention_uri.clone() {
216 MentionUri::Fetch { url } => {
217 self.confirm_mention_for_fetch(url, workspace.read(cx).client().http_client(), cx)
218 }
219 MentionUri::Directory { .. } => Task::ready(Ok(Mention::Link)),
220 MentionUri::Thread { id, .. } => self.confirm_mention_for_thread(id, cx),
221 MentionUri::TextThread { .. } => {
222 Task::ready(Err(anyhow!("Text thread mentions are no longer supported")))
223 }
224 MentionUri::File { abs_path } => {
225 self.confirm_mention_for_file(abs_path, supports_images, cx)
226 }
227 MentionUri::Symbol {
228 abs_path,
229 line_range,
230 ..
231 } => self.confirm_mention_for_symbol(abs_path, line_range, cx),
232 MentionUri::Rule { id, .. } => self.confirm_mention_for_rule(id, cx),
233 MentionUri::PastedImage => {
234 debug_panic!("pasted image URI should not be included in completions");
235 Task::ready(Err(anyhow!(
236 "pasted imaged URI should not be included in completions"
237 )))
238 }
239 MentionUri::Selection { .. } => {
240 debug_panic!("unexpected selection URI");
241 Task::ready(Err(anyhow!("unexpected selection URI")))
242 }
243 };
244 let task = cx
245 .spawn(async move |_, _| task.await.map_err(|e| e.to_string()))
246 .shared();
247 self.mentions.insert(crease_id, (mention_uri, task.clone()));
248
249 // Notify the user if we failed to load the mentioned context
250 cx.spawn_in(window, async move |this, cx| {
251 let result = task.await.notify_async_err(cx);
252 drop(tx);
253 if result.is_none() {
254 this.update(cx, |this, cx| {
255 editor.update(cx, |editor, cx| {
256 // Remove mention
257 editor.edit([(start_anchor..end_anchor, "")], cx);
258 });
259 this.mentions.remove(&crease_id);
260 })
261 .ok();
262 }
263 })
264 }
265
266 pub fn confirm_mention_for_file(
267 &self,
268 abs_path: PathBuf,
269 supports_images: bool,
270 cx: &mut Context<Self>,
271 ) -> Task<Result<Mention>> {
272 let Some(project) = self.project.upgrade() else {
273 return Task::ready(Err(anyhow!("project not found")));
274 };
275
276 let Some(project_path) = project
277 .read(cx)
278 .project_path_for_absolute_path(&abs_path, cx)
279 else {
280 return Task::ready(Err(anyhow!("project path not found")));
281 };
282 let extension = abs_path
283 .extension()
284 .and_then(OsStr::to_str)
285 .unwrap_or_default();
286
287 if Img::extensions().contains(&extension) && !extension.contains("svg") {
288 if !supports_images {
289 return Task::ready(Err(anyhow!("This model does not support images yet")));
290 }
291 let task = project.update(cx, |project, cx| project.open_image(project_path, cx));
292 return cx.spawn(async move |_, cx| {
293 let image = task.await?;
294 let image = image.update(cx, |image, _| image.image.clone());
295 let format = image.format;
296 let image = cx
297 .update(|cx| LanguageModelImage::from_image(image, cx))
298 .await;
299 if let Some(image) = image {
300 Ok(Mention::Image(MentionImage {
301 data: image.source,
302 format,
303 }))
304 } else {
305 Err(anyhow!("Failed to convert image"))
306 }
307 });
308 }
309
310 let buffer = project.update(cx, |project, cx| project.open_buffer(project_path, cx));
311 cx.spawn(async move |_, cx| {
312 let buffer = buffer.await?;
313 let buffer_content = outline::get_buffer_content_or_outline(
314 buffer.clone(),
315 Some(&abs_path.to_string_lossy()),
316 &cx,
317 )
318 .await?;
319
320 Ok(Mention::Text {
321 content: buffer_content.text,
322 tracked_buffers: vec![buffer],
323 })
324 })
325 }
326
327 fn confirm_mention_for_fetch(
328 &self,
329 url: url::Url,
330 http_client: Arc<HttpClientWithUrl>,
331 cx: &mut Context<Self>,
332 ) -> Task<Result<Mention>> {
333 cx.background_executor().spawn(async move {
334 let content = fetch_url_content(http_client, url.to_string()).await?;
335 Ok(Mention::Text {
336 content,
337 tracked_buffers: Vec::new(),
338 })
339 })
340 }
341
342 fn confirm_mention_for_symbol(
343 &self,
344 abs_path: PathBuf,
345 line_range: RangeInclusive<u32>,
346 cx: &mut Context<Self>,
347 ) -> Task<Result<Mention>> {
348 let Some(project) = self.project.upgrade() else {
349 return Task::ready(Err(anyhow!("project not found")));
350 };
351 let Some(project_path) = project
352 .read(cx)
353 .project_path_for_absolute_path(&abs_path, cx)
354 else {
355 return Task::ready(Err(anyhow!("project path not found")));
356 };
357 let buffer = project.update(cx, |project, cx| project.open_buffer(project_path, cx));
358 cx.spawn(async move |_, cx| {
359 let buffer = buffer.await?;
360 let mention = buffer.update(cx, |buffer, cx| {
361 let start = Point::new(*line_range.start(), 0).min(buffer.max_point());
362 let end = Point::new(*line_range.end() + 1, 0).min(buffer.max_point());
363 let content = buffer.text_for_range(start..end).collect();
364 Mention::Text {
365 content,
366 tracked_buffers: vec![cx.entity()],
367 }
368 });
369 Ok(mention)
370 })
371 }
372
373 fn confirm_mention_for_rule(
374 &mut self,
375 id: PromptId,
376 cx: &mut Context<Self>,
377 ) -> Task<Result<Mention>> {
378 let Some(prompt_store) = self.prompt_store.as_ref() else {
379 return Task::ready(Err(anyhow!("Missing prompt store")));
380 };
381 let prompt = prompt_store.read(cx).load(id, cx);
382 cx.spawn(async move |_, _| {
383 let prompt = prompt.await?;
384 Ok(Mention::Text {
385 content: prompt,
386 tracked_buffers: Vec::new(),
387 })
388 })
389 }
390
391 pub fn confirm_mention_for_selection(
392 &mut self,
393 source_range: Range<text::Anchor>,
394 selections: Vec<(Entity<Buffer>, Range<text::Anchor>, Range<usize>)>,
395 editor: Entity<Editor>,
396 window: &mut Window,
397 cx: &mut Context<Self>,
398 ) {
399 let Some(project) = self.project.upgrade() else {
400 return;
401 };
402
403 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
404 let Some(start) = snapshot.as_singleton_anchor(source_range.start) else {
405 return;
406 };
407
408 let offset = start.to_offset(&snapshot);
409
410 for (buffer, selection_range, range_to_fold) in selections {
411 let range = snapshot.anchor_after(offset + range_to_fold.start)
412 ..snapshot.anchor_after(offset + range_to_fold.end);
413
414 let abs_path = buffer
415 .read(cx)
416 .project_path(cx)
417 .and_then(|project_path| project.read(cx).absolute_path(&project_path, cx));
418 let snapshot = buffer.read(cx).snapshot();
419
420 let text = snapshot
421 .text_for_range(selection_range.clone())
422 .collect::<String>();
423 let point_range = selection_range.to_point(&snapshot);
424 let line_range = point_range.start.row..=point_range.end.row;
425
426 let uri = MentionUri::Selection {
427 abs_path: abs_path.clone(),
428 line_range: line_range.clone(),
429 };
430 let crease = crease_for_mention(
431 selection_name(abs_path.as_deref(), &line_range).into(),
432 uri.icon_path(cx),
433 range,
434 editor.downgrade(),
435 );
436
437 let crease_id = editor.update(cx, |editor, cx| {
438 let crease_ids = editor.insert_creases(vec![crease.clone()], cx);
439 editor.fold_creases(vec![crease], false, window, cx);
440 crease_ids.first().copied().unwrap()
441 });
442
443 self.mentions.insert(
444 crease_id,
445 (
446 uri,
447 Task::ready(Ok(Mention::Text {
448 content: text,
449 tracked_buffers: vec![buffer],
450 }))
451 .shared(),
452 ),
453 );
454 }
455
456 // Take this explanation with a grain of salt but, with creases being
457 // inserted, GPUI's recomputes the editor layout in the next frames, so
458 // directly calling `editor.request_autoscroll` wouldn't work as
459 // expected. We're leveraging `cx.on_next_frame` to wait 2 frames and
460 // ensure that the layout has been recalculated so that the autoscroll
461 // request actually shows the cursor's new position.
462 cx.on_next_frame(window, move |_, window, cx| {
463 cx.on_next_frame(window, move |_, _, cx| {
464 editor.update(cx, |editor, cx| {
465 editor.request_autoscroll(Autoscroll::fit(), cx)
466 });
467 });
468 });
469 }
470
471 fn confirm_mention_for_thread(
472 &mut self,
473 id: acp::SessionId,
474 cx: &mut Context<Self>,
475 ) -> Task<Result<Mention>> {
476 let Some(project) = self.project.upgrade() else {
477 return Task::ready(Err(anyhow!("project not found")));
478 };
479
480 let server = Rc::new(agent::NativeAgentServer::new(
481 project.read(cx).fs().clone(),
482 self.thread_store.clone(),
483 ));
484 let delegate = AgentServerDelegate::new(
485 project.read(cx).agent_server_store().clone(),
486 project.clone(),
487 None,
488 None,
489 );
490 let connection = server.connect(None, delegate, cx);
491 cx.spawn(async move |_, cx| {
492 let (agent, _) = connection.await?;
493 let agent = agent.downcast::<agent::NativeAgentConnection>().unwrap();
494 let summary = agent
495 .0
496 .update(cx, |agent, cx| agent.thread_summary(id, cx))
497 .await?;
498 Ok(Mention::Text {
499 content: summary.to_string(),
500 tracked_buffers: Vec::new(),
501 })
502 })
503 }
504}
505
506pub(crate) fn paste_images_as_context(
507 editor: Entity<Editor>,
508 mention_set: Entity<MentionSet>,
509 window: &mut Window,
510 cx: &mut App,
511) -> Option<Task<()>> {
512 let clipboard = cx.read_from_clipboard()?;
513 Some(window.spawn(cx, async move |cx| {
514 use itertools::Itertools;
515 let (mut images, paths) = clipboard
516 .into_entries()
517 .filter_map(|entry| match entry {
518 ClipboardEntry::Image(image) => Some(Either::Left(image)),
519 ClipboardEntry::ExternalPaths(paths) => Some(Either::Right(paths)),
520 _ => None,
521 })
522 .partition_map::<Vec<_>, Vec<_>, _, _, _>(std::convert::identity);
523
524 if !paths.is_empty() {
525 images.extend(
526 cx.background_spawn(async move {
527 let mut images = vec![];
528 for path in paths.into_iter().flat_map(|paths| paths.paths().to_owned()) {
529 let Ok(content) = async_fs::read(path).await else {
530 continue;
531 };
532 let Ok(format) = image::guess_format(&content) else {
533 continue;
534 };
535 images.push(gpui::Image::from_bytes(
536 match format {
537 image::ImageFormat::Png => gpui::ImageFormat::Png,
538 image::ImageFormat::Jpeg => gpui::ImageFormat::Jpeg,
539 image::ImageFormat::WebP => gpui::ImageFormat::Webp,
540 image::ImageFormat::Gif => gpui::ImageFormat::Gif,
541 image::ImageFormat::Bmp => gpui::ImageFormat::Bmp,
542 image::ImageFormat::Tiff => gpui::ImageFormat::Tiff,
543 image::ImageFormat::Ico => gpui::ImageFormat::Ico,
544 _ => continue,
545 },
546 content,
547 ));
548 }
549 images
550 })
551 .await,
552 );
553 }
554
555 if images.is_empty() {
556 return;
557 }
558
559 let replacement_text = MentionUri::PastedImage.as_link().to_string();
560 cx.update(|_window, cx| {
561 cx.stop_propagation();
562 })
563 .ok();
564 for image in images {
565 let Some((excerpt_id, text_anchor, multibuffer_anchor)) = editor
566 .update_in(cx, |message_editor, window, cx| {
567 let snapshot = message_editor.snapshot(window, cx);
568 let (excerpt_id, _, buffer_snapshot) =
569 snapshot.buffer_snapshot().as_singleton().unwrap();
570
571 let text_anchor = buffer_snapshot.anchor_before(buffer_snapshot.len());
572 let multibuffer_anchor = snapshot
573 .buffer_snapshot()
574 .anchor_in_excerpt(*excerpt_id, text_anchor);
575 message_editor.edit(
576 [(
577 multi_buffer::Anchor::max()..multi_buffer::Anchor::max(),
578 format!("{replacement_text} "),
579 )],
580 cx,
581 );
582 (*excerpt_id, text_anchor, multibuffer_anchor)
583 })
584 .ok()
585 else {
586 break;
587 };
588
589 let content_len = replacement_text.len();
590 let Some(start_anchor) = multibuffer_anchor else {
591 continue;
592 };
593 let end_anchor = editor.update(cx, |editor, cx| {
594 let snapshot = editor.buffer().read(cx).snapshot(cx);
595 snapshot.anchor_before(start_anchor.to_offset(&snapshot) + content_len)
596 });
597 let image = Arc::new(image);
598 let Ok(Some((crease_id, tx))) = cx.update(|window, cx| {
599 insert_crease_for_mention(
600 excerpt_id,
601 text_anchor,
602 content_len,
603 MentionUri::PastedImage.name().into(),
604 IconName::Image.path().into(),
605 Some(Task::ready(Ok(image.clone())).shared()),
606 editor.clone(),
607 window,
608 cx,
609 )
610 }) else {
611 continue;
612 };
613 let task = cx
614 .spawn(async move |cx| {
615 let format = image.format;
616 let image = cx
617 .update(|_, cx| LanguageModelImage::from_image(image, cx))
618 .map_err(|e| e.to_string())?
619 .await;
620 drop(tx);
621 if let Some(image) = image {
622 Ok(Mention::Image(MentionImage {
623 data: image.source,
624 format,
625 }))
626 } else {
627 Err("Failed to convert image".into())
628 }
629 })
630 .shared();
631
632 mention_set.update(cx, |mention_set, _cx| {
633 mention_set.insert_mention(crease_id, MentionUri::PastedImage, task.clone())
634 });
635
636 if task.await.notify_async_err(cx).is_none() {
637 editor.update(cx, |editor, cx| {
638 editor.edit([(start_anchor..end_anchor, "")], cx);
639 });
640 mention_set.update(cx, |mention_set, _cx| {
641 mention_set.remove_mention(&crease_id)
642 });
643 }
644 }
645 }))
646}
647
648pub(crate) fn insert_crease_for_mention(
649 excerpt_id: ExcerptId,
650 anchor: text::Anchor,
651 content_len: usize,
652 crease_label: SharedString,
653 crease_icon: SharedString,
654 // abs_path: Option<Arc<Path>>,
655 image: Option<Shared<Task<Result<Arc<Image>, String>>>>,
656 editor: Entity<Editor>,
657 window: &mut Window,
658 cx: &mut App,
659) -> Option<(CreaseId, postage::barrier::Sender)> {
660 let (tx, rx) = postage::barrier::channel();
661
662 let crease_id = editor.update(cx, |editor, cx| {
663 let snapshot = editor.buffer().read(cx).snapshot(cx);
664
665 let start = snapshot.anchor_in_excerpt(excerpt_id, anchor)?;
666
667 let start = start.bias_right(&snapshot);
668 let end = snapshot.anchor_before(start.to_offset(&snapshot) + content_len);
669
670 let placeholder = FoldPlaceholder {
671 render: render_mention_fold_button(
672 crease_label.clone(),
673 crease_icon.clone(),
674 start..end,
675 rx,
676 image,
677 cx.weak_entity(),
678 cx,
679 ),
680 merge_adjacent: false,
681 ..Default::default()
682 };
683
684 let crease = Crease::Inline {
685 range: start..end,
686 placeholder,
687 render_toggle: None,
688 render_trailer: None,
689 metadata: Some(CreaseMetadata {
690 label: crease_label,
691 icon_path: crease_icon,
692 }),
693 };
694
695 let ids = editor.insert_creases(vec![crease.clone()], cx);
696 editor.fold_creases(vec![crease], false, window, cx);
697
698 Some(ids[0])
699 })?;
700
701 Some((crease_id, tx))
702}
703
704pub(crate) fn crease_for_mention(
705 label: SharedString,
706 icon_path: SharedString,
707 range: Range<Anchor>,
708 editor_entity: WeakEntity<Editor>,
709) -> Crease<Anchor> {
710 let placeholder = FoldPlaceholder {
711 render: render_fold_icon_button(icon_path.clone(), label.clone(), editor_entity),
712 merge_adjacent: false,
713 ..Default::default()
714 };
715
716 let render_trailer = move |_row, _unfold, _window: &mut Window, _cx: &mut App| Empty.into_any();
717
718 Crease::inline(range, placeholder, fold_toggle("mention"), render_trailer)
719 .with_metadata(CreaseMetadata { icon_path, label })
720}
721
722fn render_fold_icon_button(
723 icon_path: SharedString,
724 label: SharedString,
725 editor: WeakEntity<Editor>,
726) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
727 Arc::new({
728 move |fold_id, fold_range, cx| {
729 let is_in_text_selection = editor
730 .update(cx, |editor, cx| editor.is_range_selected(&fold_range, cx))
731 .unwrap_or_default();
732
733 MentionCrease::new(fold_id, icon_path.clone(), label.clone())
734 .is_toggled(is_in_text_selection)
735 .into_any_element()
736 }
737 })
738}
739
740fn fold_toggle(
741 name: &'static str,
742) -> impl Fn(
743 MultiBufferRow,
744 bool,
745 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
746 &mut Window,
747 &mut App,
748) -> AnyElement {
749 move |row, is_folded, fold, _window, _cx| {
750 Disclosure::new((name, row.0 as u64), !is_folded)
751 .toggle_state(is_folded)
752 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
753 .into_any_element()
754 }
755}
756
757fn full_mention_for_directory(
758 project: &Entity<Project>,
759 abs_path: &Path,
760 cx: &mut App,
761) -> Task<Result<Mention>> {
762 fn collect_files_in_path(worktree: &Worktree, path: &RelPath) -> Vec<(Arc<RelPath>, String)> {
763 let mut files = Vec::new();
764
765 for entry in worktree.child_entries(path) {
766 if entry.is_dir() {
767 files.extend(collect_files_in_path(worktree, &entry.path));
768 } else if entry.is_file() {
769 files.push((
770 entry.path.clone(),
771 worktree
772 .full_path(&entry.path)
773 .to_string_lossy()
774 .to_string(),
775 ));
776 }
777 }
778
779 files
780 }
781
782 let Some(project_path) = project
783 .read(cx)
784 .project_path_for_absolute_path(&abs_path, cx)
785 else {
786 return Task::ready(Err(anyhow!("project path not found")));
787 };
788 let Some(entry) = project.read(cx).entry_for_path(&project_path, cx) else {
789 return Task::ready(Err(anyhow!("project entry not found")));
790 };
791 let directory_path = entry.path.clone();
792 let worktree_id = project_path.worktree_id;
793 let Some(worktree) = project.read(cx).worktree_for_id(worktree_id, cx) else {
794 return Task::ready(Err(anyhow!("worktree not found")));
795 };
796 let project = project.clone();
797 cx.spawn(async move |cx| {
798 let file_paths = worktree.read_with(cx, |worktree, _cx| {
799 collect_files_in_path(worktree, &directory_path)
800 });
801 let descendants_future = cx.update(|cx| {
802 futures::future::join_all(file_paths.into_iter().map(
803 |(worktree_path, full_path): (Arc<RelPath>, String)| {
804 let rel_path = worktree_path
805 .strip_prefix(&directory_path)
806 .log_err()
807 .map_or_else(|| worktree_path.clone(), |rel_path| rel_path.into());
808
809 let open_task = project.update(cx, |project, cx| {
810 project.buffer_store().update(cx, |buffer_store, cx| {
811 let project_path = ProjectPath {
812 worktree_id,
813 path: worktree_path,
814 };
815 buffer_store.open_buffer(project_path, cx)
816 })
817 });
818
819 cx.spawn(async move |cx| {
820 let buffer = open_task.await.log_err()?;
821 let buffer_content = outline::get_buffer_content_or_outline(
822 buffer.clone(),
823 Some(&full_path),
824 &cx,
825 )
826 .await
827 .ok()?;
828
829 Some((rel_path, full_path, buffer_content.text, buffer))
830 })
831 },
832 ))
833 });
834
835 let contents = cx
836 .background_spawn(async move {
837 let (contents, tracked_buffers): (Vec<_>, Vec<_>) = descendants_future
838 .await
839 .into_iter()
840 .flatten()
841 .map(|(rel_path, full_path, rope, buffer)| {
842 ((rel_path, full_path, rope), buffer)
843 })
844 .unzip();
845 Mention::Text {
846 content: render_directory_contents(contents),
847 tracked_buffers,
848 }
849 })
850 .await;
851 anyhow::Ok(contents)
852 })
853}
854
855fn render_directory_contents(entries: Vec<(Arc<RelPath>, String, String)>) -> String {
856 let mut output = String::new();
857 for (_relative_path, full_path, content) in entries {
858 let fence = codeblock_fence_for_path(Some(&full_path), None);
859 write!(output, "\n{fence}\n{content}\n```").unwrap();
860 }
861 output
862}
863
864fn render_mention_fold_button(
865 label: SharedString,
866 icon: SharedString,
867 range: Range<Anchor>,
868 mut loading_finished: postage::barrier::Receiver,
869 image_task: Option<Shared<Task<Result<Arc<Image>, String>>>>,
870 editor: WeakEntity<Editor>,
871 cx: &mut App,
872) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
873 let loading = cx.new(|cx| {
874 let loading = cx.spawn(async move |this, cx| {
875 loading_finished.recv().await;
876 this.update(cx, |this: &mut LoadingContext, cx| {
877 this.loading = None;
878 cx.notify();
879 })
880 .ok();
881 });
882 LoadingContext {
883 id: cx.entity_id(),
884 label,
885 icon,
886 range,
887 editor,
888 loading: Some(loading),
889 image: image_task.clone(),
890 }
891 });
892 Arc::new(move |_fold_id, _fold_range, _cx| loading.clone().into_any_element())
893}
894
895struct LoadingContext {
896 id: EntityId,
897 label: SharedString,
898 icon: SharedString,
899 range: Range<Anchor>,
900 editor: WeakEntity<Editor>,
901 loading: Option<Task<()>>,
902 image: Option<Shared<Task<Result<Arc<Image>, String>>>>,
903}
904
905impl Render for LoadingContext {
906 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
907 let is_in_text_selection = self
908 .editor
909 .update(cx, |editor, cx| editor.is_range_selected(&self.range, cx))
910 .unwrap_or_default();
911
912 let id = ElementId::from(("loading_context", self.id));
913
914 MentionCrease::new(id, self.icon.clone(), self.label.clone())
915 .is_toggled(is_in_text_selection)
916 .is_loading(self.loading.is_some())
917 .when_some(self.image.clone(), |this, image_task| {
918 this.image_preview(move |_, cx| {
919 let image = image_task.peek().cloned().transpose().ok().flatten();
920 let image_task = image_task.clone();
921 cx.new::<ImageHover>(|cx| ImageHover {
922 image,
923 _task: cx.spawn(async move |this, cx| {
924 if let Ok(image) = image_task.clone().await {
925 this.update(cx, |this, cx| {
926 if this.image.replace(image).is_none() {
927 cx.notify();
928 }
929 })
930 .ok();
931 }
932 }),
933 })
934 .into()
935 })
936 })
937 }
938}
939
940struct ImageHover {
941 image: Option<Arc<Image>>,
942 _task: Task<()>,
943}
944
945impl Render for ImageHover {
946 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
947 if let Some(image) = self.image.clone() {
948 gpui::img(image).max_w_96().max_h_96().into_any_element()
949 } else {
950 gpui::Empty.into_any_element()
951 }
952 }
953}
954
955async fn fetch_url_content(http_client: Arc<HttpClientWithUrl>, url: String) -> Result<String> {
956 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
957 enum ContentType {
958 Html,
959 Plaintext,
960 Json,
961 }
962 use html_to_markdown::{TagHandler, convert_html_to_markdown, markdown};
963
964 let url = if !url.starts_with("https://") && !url.starts_with("http://") {
965 format!("https://{url}")
966 } else {
967 url
968 };
969
970 let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
971 let mut body = Vec::new();
972 response
973 .body_mut()
974 .read_to_end(&mut body)
975 .await
976 .context("error reading response body")?;
977
978 if response.status().is_client_error() {
979 let text = String::from_utf8_lossy(body.as_slice());
980 anyhow::bail!(
981 "status error {}, response: {text:?}",
982 response.status().as_u16()
983 );
984 }
985
986 let Some(content_type) = response.headers().get("content-type") else {
987 anyhow::bail!("missing Content-Type header");
988 };
989 let content_type = content_type
990 .to_str()
991 .context("invalid Content-Type header")?;
992 let content_type = match content_type {
993 "text/html" => ContentType::Html,
994 "text/plain" => ContentType::Plaintext,
995 "application/json" => ContentType::Json,
996 _ => ContentType::Html,
997 };
998
999 match content_type {
1000 ContentType::Html => {
1001 let mut handlers: Vec<TagHandler> = vec![
1002 Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
1003 Rc::new(RefCell::new(markdown::ParagraphHandler)),
1004 Rc::new(RefCell::new(markdown::HeadingHandler)),
1005 Rc::new(RefCell::new(markdown::ListHandler)),
1006 Rc::new(RefCell::new(markdown::TableHandler::new())),
1007 Rc::new(RefCell::new(markdown::StyledTextHandler)),
1008 ];
1009 if url.contains("wikipedia.org") {
1010 use html_to_markdown::structure::wikipedia;
1011
1012 handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
1013 handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
1014 handlers.push(Rc::new(
1015 RefCell::new(wikipedia::WikipediaCodeHandler::new()),
1016 ));
1017 } else {
1018 handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
1019 }
1020 convert_html_to_markdown(&body[..], &mut handlers)
1021 }
1022 ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
1023 ContentType::Json => {
1024 let json: serde_json::Value = serde_json::from_slice(&body)?;
1025
1026 Ok(format!(
1027 "```json\n{}\n```",
1028 serde_json::to_string_pretty(&json)?
1029 ))
1030 }
1031 }
1032}