1use acp_thread::{MentionUri, selection_name};
2use agent::{HistoryStore, 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 history_store: Entity<HistoryStore>,
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 history_store: Entity<HistoryStore>,
72 prompt_store: Option<Entity<PromptStore>>,
73 ) -> Self {
74 Self {
75 project,
76 history_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
184 .update(cx, |image, _| image.image.clone())
185 .map_err(|e| e.to_string())?;
186 Ok(image)
187 })
188 .shared();
189 insert_crease_for_mention(
190 excerpt_id,
191 start,
192 content_len,
193 mention_uri.name().into(),
194 IconName::Image.path().into(),
195 Some(image),
196 editor.clone(),
197 window,
198 cx,
199 )
200 } else {
201 insert_crease_for_mention(
202 excerpt_id,
203 start,
204 content_len,
205 crease_text,
206 mention_uri.icon_path(cx),
207 None,
208 editor.clone(),
209 window,
210 cx,
211 )
212 };
213 let Some((crease_id, tx)) = crease else {
214 return Task::ready(());
215 };
216
217 let task = match mention_uri.clone() {
218 MentionUri::Fetch { url } => {
219 self.confirm_mention_for_fetch(url, workspace.read(cx).client().http_client(), cx)
220 }
221 MentionUri::Directory { .. } => Task::ready(Ok(Mention::Link)),
222 MentionUri::Thread { id, .. } => self.confirm_mention_for_thread(id, cx),
223 MentionUri::TextThread { path, .. } => self.confirm_mention_for_text_thread(path, cx),
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 image = cx
296 .update(|cx| LanguageModelImage::from_image(image, cx))?
297 .await;
298 if let Some(image) = image {
299 Ok(Mention::Image(MentionImage {
300 data: image.source,
301 format: LanguageModelImage::FORMAT,
302 }))
303 } else {
304 Err(anyhow!("Failed to convert image"))
305 }
306 });
307 }
308
309 let buffer = project.update(cx, |project, cx| project.open_buffer(project_path, cx));
310 cx.spawn(async move |_, cx| {
311 let buffer = buffer.await?;
312 let buffer_content = outline::get_buffer_content_or_outline(
313 buffer.clone(),
314 Some(&abs_path.to_string_lossy()),
315 &cx,
316 )
317 .await?;
318
319 Ok(Mention::Text {
320 content: buffer_content.text,
321 tracked_buffers: vec![buffer],
322 })
323 })
324 }
325
326 fn confirm_mention_for_fetch(
327 &self,
328 url: url::Url,
329 http_client: Arc<HttpClientWithUrl>,
330 cx: &mut Context<Self>,
331 ) -> Task<Result<Mention>> {
332 cx.background_executor().spawn(async move {
333 let content = fetch_url_content(http_client, url.to_string()).await?;
334 Ok(Mention::Text {
335 content,
336 tracked_buffers: Vec::new(),
337 })
338 })
339 }
340
341 fn confirm_mention_for_symbol(
342 &self,
343 abs_path: PathBuf,
344 line_range: RangeInclusive<u32>,
345 cx: &mut Context<Self>,
346 ) -> Task<Result<Mention>> {
347 let Some(project) = self.project.upgrade() else {
348 return Task::ready(Err(anyhow!("project not found")));
349 };
350 let Some(project_path) = project
351 .read(cx)
352 .project_path_for_absolute_path(&abs_path, cx)
353 else {
354 return Task::ready(Err(anyhow!("project path not found")));
355 };
356 let buffer = project.update(cx, |project, cx| project.open_buffer(project_path, cx));
357 cx.spawn(async move |_, cx| {
358 let buffer = buffer.await?;
359 let mention = buffer.update(cx, |buffer, cx| {
360 let start = Point::new(*line_range.start(), 0).min(buffer.max_point());
361 let end = Point::new(*line_range.end() + 1, 0).min(buffer.max_point());
362 let content = buffer.text_for_range(start..end).collect();
363 Mention::Text {
364 content,
365 tracked_buffers: vec![cx.entity()],
366 }
367 })?;
368 anyhow::Ok(mention)
369 })
370 }
371
372 fn confirm_mention_for_rule(
373 &mut self,
374 id: PromptId,
375 cx: &mut Context<Self>,
376 ) -> Task<Result<Mention>> {
377 let Some(prompt_store) = self.prompt_store.as_ref() else {
378 return Task::ready(Err(anyhow!("Missing prompt store")));
379 };
380 let prompt = prompt_store.read(cx).load(id, cx);
381 cx.spawn(async move |_, _| {
382 let prompt = prompt.await?;
383 Ok(Mention::Text {
384 content: prompt,
385 tracked_buffers: Vec::new(),
386 })
387 })
388 }
389
390 pub fn confirm_mention_for_selection(
391 &mut self,
392 source_range: Range<text::Anchor>,
393 selections: Vec<(Entity<Buffer>, Range<text::Anchor>, Range<usize>)>,
394 editor: Entity<Editor>,
395 window: &mut Window,
396 cx: &mut Context<Self>,
397 ) {
398 let Some(project) = self.project.upgrade() else {
399 return;
400 };
401
402 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
403 let Some(start) = snapshot.as_singleton_anchor(source_range.start) else {
404 return;
405 };
406
407 let offset = start.to_offset(&snapshot);
408
409 for (buffer, selection_range, range_to_fold) in selections {
410 let range = snapshot.anchor_after(offset + range_to_fold.start)
411 ..snapshot.anchor_after(offset + range_to_fold.end);
412
413 let abs_path = buffer
414 .read(cx)
415 .project_path(cx)
416 .and_then(|project_path| project.read(cx).absolute_path(&project_path, cx));
417 let snapshot = buffer.read(cx).snapshot();
418
419 let text = snapshot
420 .text_for_range(selection_range.clone())
421 .collect::<String>();
422 let point_range = selection_range.to_point(&snapshot);
423 let line_range = point_range.start.row..=point_range.end.row;
424
425 let uri = MentionUri::Selection {
426 abs_path: abs_path.clone(),
427 line_range: line_range.clone(),
428 };
429 let crease = crease_for_mention(
430 selection_name(abs_path.as_deref(), &line_range).into(),
431 uri.icon_path(cx),
432 range,
433 editor.downgrade(),
434 );
435
436 let crease_id = editor.update(cx, |editor, cx| {
437 let crease_ids = editor.insert_creases(vec![crease.clone()], cx);
438 editor.fold_creases(vec![crease], false, window, cx);
439 crease_ids.first().copied().unwrap()
440 });
441
442 self.mentions.insert(
443 crease_id,
444 (
445 uri,
446 Task::ready(Ok(Mention::Text {
447 content: text,
448 tracked_buffers: vec![buffer],
449 }))
450 .shared(),
451 ),
452 );
453 }
454
455 // Take this explanation with a grain of salt but, with creases being
456 // inserted, GPUI's recomputes the editor layout in the next frames, so
457 // directly calling `editor.request_autoscroll` wouldn't work as
458 // expected. We're leveraging `cx.on_next_frame` to wait 2 frames and
459 // ensure that the layout has been recalculated so that the autoscroll
460 // request actually shows the cursor's new position.
461 cx.on_next_frame(window, move |_, window, cx| {
462 cx.on_next_frame(window, move |_, _, cx| {
463 editor.update(cx, |editor, cx| {
464 editor.request_autoscroll(Autoscroll::fit(), cx)
465 });
466 });
467 });
468 }
469
470 fn confirm_mention_for_thread(
471 &mut self,
472 id: acp::SessionId,
473 cx: &mut Context<Self>,
474 ) -> Task<Result<Mention>> {
475 let Some(project) = self.project.upgrade() else {
476 return Task::ready(Err(anyhow!("project not found")));
477 };
478
479 let server = Rc::new(agent::NativeAgentServer::new(
480 project.read(cx).fs().clone(),
481 self.history_store.clone(),
482 ));
483 let delegate = AgentServerDelegate::new(
484 project.read(cx).agent_server_store().clone(),
485 project.clone(),
486 None,
487 None,
488 );
489 let connection = server.connect(None, delegate, cx);
490 cx.spawn(async move |_, cx| {
491 let (agent, _) = connection.await?;
492 let agent = agent.downcast::<agent::NativeAgentConnection>().unwrap();
493 let summary = agent
494 .0
495 .update(cx, |agent, cx| agent.thread_summary(id, cx))?
496 .await?;
497 anyhow::Ok(Mention::Text {
498 content: summary.to_string(),
499 tracked_buffers: Vec::new(),
500 })
501 })
502 }
503
504 fn confirm_mention_for_text_thread(
505 &mut self,
506 path: PathBuf,
507 cx: &mut Context<Self>,
508 ) -> Task<Result<Mention>> {
509 let text_thread_task = self.history_store.update(cx, |store, cx| {
510 store.load_text_thread(path.as_path().into(), cx)
511 });
512 cx.spawn(async move |_, cx| {
513 let text_thread = text_thread_task.await?;
514 let xml = text_thread.update(cx, |text_thread, cx| text_thread.to_xml(cx))?;
515 Ok(Mention::Text {
516 content: xml,
517 tracked_buffers: Vec::new(),
518 })
519 })
520 }
521}
522
523pub(crate) fn paste_images_as_context(
524 editor: Entity<Editor>,
525 mention_set: Entity<MentionSet>,
526 window: &mut Window,
527 cx: &mut App,
528) -> Option<Task<()>> {
529 let clipboard = cx.read_from_clipboard()?;
530 Some(window.spawn(cx, async move |cx| {
531 use itertools::Itertools;
532 let (mut images, paths) = clipboard
533 .into_entries()
534 .filter_map(|entry| match entry {
535 ClipboardEntry::Image(image) => Some(Either::Left(image)),
536 ClipboardEntry::ExternalPaths(paths) => Some(Either::Right(paths)),
537 _ => None,
538 })
539 .partition_map::<Vec<_>, Vec<_>, _, _, _>(std::convert::identity);
540
541 if !paths.is_empty() {
542 images.extend(
543 cx.background_spawn(async move {
544 let mut images = vec![];
545 for path in paths.into_iter().flat_map(|paths| paths.paths().to_owned()) {
546 let Ok(content) = async_fs::read(path).await else {
547 continue;
548 };
549 let Ok(format) = image::guess_format(&content) else {
550 continue;
551 };
552 images.push(gpui::Image::from_bytes(
553 match format {
554 image::ImageFormat::Png => gpui::ImageFormat::Png,
555 image::ImageFormat::Jpeg => gpui::ImageFormat::Jpeg,
556 image::ImageFormat::WebP => gpui::ImageFormat::Webp,
557 image::ImageFormat::Gif => gpui::ImageFormat::Gif,
558 image::ImageFormat::Bmp => gpui::ImageFormat::Bmp,
559 image::ImageFormat::Tiff => gpui::ImageFormat::Tiff,
560 image::ImageFormat::Ico => gpui::ImageFormat::Ico,
561 _ => continue,
562 },
563 content,
564 ));
565 }
566 images
567 })
568 .await,
569 );
570 }
571
572 if images.is_empty() {
573 return;
574 }
575
576 let replacement_text = MentionUri::PastedImage.as_link().to_string();
577 cx.update(|_window, cx| {
578 cx.stop_propagation();
579 })
580 .ok();
581 for image in images {
582 let Ok((excerpt_id, text_anchor, multibuffer_anchor)) =
583 editor.update_in(cx, |message_editor, window, cx| {
584 let snapshot = message_editor.snapshot(window, cx);
585 let (excerpt_id, _, buffer_snapshot) =
586 snapshot.buffer_snapshot().as_singleton().unwrap();
587
588 let text_anchor = buffer_snapshot.anchor_before(buffer_snapshot.len());
589 let multibuffer_anchor = snapshot
590 .buffer_snapshot()
591 .anchor_in_excerpt(*excerpt_id, text_anchor);
592 message_editor.edit(
593 [(
594 multi_buffer::Anchor::max()..multi_buffer::Anchor::max(),
595 format!("{replacement_text} "),
596 )],
597 cx,
598 );
599 (*excerpt_id, text_anchor, multibuffer_anchor)
600 })
601 else {
602 break;
603 };
604
605 let content_len = replacement_text.len();
606 let Some(start_anchor) = multibuffer_anchor else {
607 continue;
608 };
609 let Ok(end_anchor) = editor.update(cx, |editor, cx| {
610 let snapshot = editor.buffer().read(cx).snapshot(cx);
611 snapshot.anchor_before(start_anchor.to_offset(&snapshot) + content_len)
612 }) else {
613 continue;
614 };
615 let image = Arc::new(image);
616 let Ok(Some((crease_id, tx))) = cx.update(|window, cx| {
617 insert_crease_for_mention(
618 excerpt_id,
619 text_anchor,
620 content_len,
621 MentionUri::PastedImage.name().into(),
622 IconName::Image.path().into(),
623 Some(Task::ready(Ok(image.clone())).shared()),
624 editor.clone(),
625 window,
626 cx,
627 )
628 }) else {
629 continue;
630 };
631 let task = cx
632 .spawn(async move |cx| {
633 let image = cx
634 .update(|_, cx| LanguageModelImage::from_image(image, cx))
635 .map_err(|e| e.to_string())?
636 .await;
637 drop(tx);
638 if let Some(image) = image {
639 Ok(Mention::Image(MentionImage {
640 data: image.source,
641 format: LanguageModelImage::FORMAT,
642 }))
643 } else {
644 Err("Failed to convert image".into())
645 }
646 })
647 .shared();
648
649 mention_set
650 .update(cx, |mention_set, _cx| {
651 mention_set.insert_mention(crease_id, MentionUri::PastedImage, task.clone())
652 })
653 .ok();
654
655 if task.await.notify_async_err(cx).is_none() {
656 editor
657 .update(cx, |editor, cx| {
658 editor.edit([(start_anchor..end_anchor, "")], cx);
659 })
660 .ok();
661 mention_set
662 .update(cx, |mention_set, _cx| {
663 mention_set.remove_mention(&crease_id)
664 })
665 .ok();
666 }
667 }
668 }))
669}
670
671pub(crate) fn insert_crease_for_mention(
672 excerpt_id: ExcerptId,
673 anchor: text::Anchor,
674 content_len: usize,
675 crease_label: SharedString,
676 crease_icon: SharedString,
677 // abs_path: Option<Arc<Path>>,
678 image: Option<Shared<Task<Result<Arc<Image>, String>>>>,
679 editor: Entity<Editor>,
680 window: &mut Window,
681 cx: &mut App,
682) -> Option<(CreaseId, postage::barrier::Sender)> {
683 let (tx, rx) = postage::barrier::channel();
684
685 let crease_id = editor.update(cx, |editor, cx| {
686 let snapshot = editor.buffer().read(cx).snapshot(cx);
687
688 let start = snapshot.anchor_in_excerpt(excerpt_id, anchor)?;
689
690 let start = start.bias_right(&snapshot);
691 let end = snapshot.anchor_before(start.to_offset(&snapshot) + content_len);
692
693 let placeholder = FoldPlaceholder {
694 render: render_mention_fold_button(
695 crease_label.clone(),
696 crease_icon.clone(),
697 start..end,
698 rx,
699 image,
700 cx.weak_entity(),
701 cx,
702 ),
703 merge_adjacent: false,
704 ..Default::default()
705 };
706
707 let crease = Crease::Inline {
708 range: start..end,
709 placeholder,
710 render_toggle: None,
711 render_trailer: None,
712 metadata: Some(CreaseMetadata {
713 label: crease_label,
714 icon_path: crease_icon,
715 }),
716 };
717
718 let ids = editor.insert_creases(vec![crease.clone()], cx);
719 editor.fold_creases(vec![crease], false, window, cx);
720
721 Some(ids[0])
722 })?;
723
724 Some((crease_id, tx))
725}
726
727pub(crate) fn crease_for_mention(
728 label: SharedString,
729 icon_path: SharedString,
730 range: Range<Anchor>,
731 editor_entity: WeakEntity<Editor>,
732) -> Crease<Anchor> {
733 let placeholder = FoldPlaceholder {
734 render: render_fold_icon_button(icon_path.clone(), label.clone(), editor_entity),
735 merge_adjacent: false,
736 ..Default::default()
737 };
738
739 let render_trailer = move |_row, _unfold, _window: &mut Window, _cx: &mut App| Empty.into_any();
740
741 Crease::inline(range, placeholder, fold_toggle("mention"), render_trailer)
742 .with_metadata(CreaseMetadata { icon_path, label })
743}
744
745fn render_fold_icon_button(
746 icon_path: SharedString,
747 label: SharedString,
748 editor: WeakEntity<Editor>,
749) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
750 Arc::new({
751 move |fold_id, fold_range, cx| {
752 let is_in_text_selection = editor
753 .update(cx, |editor, cx| editor.is_range_selected(&fold_range, cx))
754 .unwrap_or_default();
755
756 MentionCrease::new(fold_id, icon_path.clone(), label.clone())
757 .is_toggled(is_in_text_selection)
758 .into_any_element()
759 }
760 })
761}
762
763fn fold_toggle(
764 name: &'static str,
765) -> impl Fn(
766 MultiBufferRow,
767 bool,
768 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
769 &mut Window,
770 &mut App,
771) -> AnyElement {
772 move |row, is_folded, fold, _window, _cx| {
773 Disclosure::new((name, row.0 as u64), !is_folded)
774 .toggle_state(is_folded)
775 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
776 .into_any_element()
777 }
778}
779
780fn full_mention_for_directory(
781 project: &Entity<Project>,
782 abs_path: &Path,
783 cx: &mut App,
784) -> Task<Result<Mention>> {
785 fn collect_files_in_path(worktree: &Worktree, path: &RelPath) -> Vec<(Arc<RelPath>, String)> {
786 let mut files = Vec::new();
787
788 for entry in worktree.child_entries(path) {
789 if entry.is_dir() {
790 files.extend(collect_files_in_path(worktree, &entry.path));
791 } else if entry.is_file() {
792 files.push((
793 entry.path.clone(),
794 worktree
795 .full_path(&entry.path)
796 .to_string_lossy()
797 .to_string(),
798 ));
799 }
800 }
801
802 files
803 }
804
805 let Some(project_path) = project
806 .read(cx)
807 .project_path_for_absolute_path(&abs_path, cx)
808 else {
809 return Task::ready(Err(anyhow!("project path not found")));
810 };
811 let Some(entry) = project.read(cx).entry_for_path(&project_path, cx) else {
812 return Task::ready(Err(anyhow!("project entry not found")));
813 };
814 let directory_path = entry.path.clone();
815 let worktree_id = project_path.worktree_id;
816 let Some(worktree) = project.read(cx).worktree_for_id(worktree_id, cx) else {
817 return Task::ready(Err(anyhow!("worktree not found")));
818 };
819 let project = project.clone();
820 cx.spawn(async move |cx| {
821 let file_paths = worktree.read_with(cx, |worktree, _cx| {
822 collect_files_in_path(worktree, &directory_path)
823 })?;
824 let descendants_future = cx.update(|cx| {
825 futures::future::join_all(file_paths.into_iter().map(|(worktree_path, full_path)| {
826 let rel_path = worktree_path
827 .strip_prefix(&directory_path)
828 .log_err()
829 .map_or_else(|| worktree_path.clone(), |rel_path| rel_path.into());
830
831 let open_task = project.update(cx, |project, cx| {
832 project.buffer_store().update(cx, |buffer_store, cx| {
833 let project_path = ProjectPath {
834 worktree_id,
835 path: worktree_path,
836 };
837 buffer_store.open_buffer(project_path, cx)
838 })
839 });
840
841 cx.spawn(async move |cx| {
842 let buffer = open_task.await.log_err()?;
843 let buffer_content = outline::get_buffer_content_or_outline(
844 buffer.clone(),
845 Some(&full_path),
846 &cx,
847 )
848 .await
849 .ok()?;
850
851 Some((rel_path, full_path, buffer_content.text, buffer))
852 })
853 }))
854 })?;
855
856 let contents = cx
857 .background_spawn(async move {
858 let (contents, tracked_buffers) = descendants_future
859 .await
860 .into_iter()
861 .flatten()
862 .map(|(rel_path, full_path, rope, buffer)| {
863 ((rel_path, full_path, rope), buffer)
864 })
865 .unzip();
866 Mention::Text {
867 content: render_directory_contents(contents),
868 tracked_buffers,
869 }
870 })
871 .await;
872 anyhow::Ok(contents)
873 })
874}
875
876fn render_directory_contents(entries: Vec<(Arc<RelPath>, String, String)>) -> String {
877 let mut output = String::new();
878 for (_relative_path, full_path, content) in entries {
879 let fence = codeblock_fence_for_path(Some(&full_path), None);
880 write!(output, "\n{fence}\n{content}\n```").unwrap();
881 }
882 output
883}
884
885fn render_mention_fold_button(
886 label: SharedString,
887 icon: SharedString,
888 range: Range<Anchor>,
889 mut loading_finished: postage::barrier::Receiver,
890 image_task: Option<Shared<Task<Result<Arc<Image>, String>>>>,
891 editor: WeakEntity<Editor>,
892 cx: &mut App,
893) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
894 let loading = cx.new(|cx| {
895 let loading = cx.spawn(async move |this, cx| {
896 loading_finished.recv().await;
897 this.update(cx, |this: &mut LoadingContext, cx| {
898 this.loading = None;
899 cx.notify();
900 })
901 .ok();
902 });
903 LoadingContext {
904 id: cx.entity_id(),
905 label,
906 icon,
907 range,
908 editor,
909 loading: Some(loading),
910 image: image_task.clone(),
911 }
912 });
913 Arc::new(move |_fold_id, _fold_range, _cx| loading.clone().into_any_element())
914}
915
916struct LoadingContext {
917 id: EntityId,
918 label: SharedString,
919 icon: SharedString,
920 range: Range<Anchor>,
921 editor: WeakEntity<Editor>,
922 loading: Option<Task<()>>,
923 image: Option<Shared<Task<Result<Arc<Image>, String>>>>,
924}
925
926impl Render for LoadingContext {
927 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
928 let is_in_text_selection = self
929 .editor
930 .update(cx, |editor, cx| editor.is_range_selected(&self.range, cx))
931 .unwrap_or_default();
932
933 let id = ElementId::from(("loading_context", self.id));
934
935 MentionCrease::new(id, self.icon.clone(), self.label.clone())
936 .is_toggled(is_in_text_selection)
937 .is_loading(self.loading.is_some())
938 .when_some(self.image.clone(), |this, image_task| {
939 this.image_preview(move |_, cx| {
940 let image = image_task.peek().cloned().transpose().ok().flatten();
941 let image_task = image_task.clone();
942 cx.new::<ImageHover>(|cx| ImageHover {
943 image,
944 _task: cx.spawn(async move |this, cx| {
945 if let Ok(image) = image_task.clone().await {
946 this.update(cx, |this, cx| {
947 if this.image.replace(image).is_none() {
948 cx.notify();
949 }
950 })
951 .ok();
952 }
953 }),
954 })
955 .into()
956 })
957 })
958 }
959}
960
961struct ImageHover {
962 image: Option<Arc<Image>>,
963 _task: Task<()>,
964}
965
966impl Render for ImageHover {
967 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
968 if let Some(image) = self.image.clone() {
969 gpui::img(image).max_w_96().max_h_96().into_any_element()
970 } else {
971 gpui::Empty.into_any_element()
972 }
973 }
974}
975
976async fn fetch_url_content(http_client: Arc<HttpClientWithUrl>, url: String) -> Result<String> {
977 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
978 enum ContentType {
979 Html,
980 Plaintext,
981 Json,
982 }
983 use html_to_markdown::{TagHandler, convert_html_to_markdown, markdown};
984
985 let url = if !url.starts_with("https://") && !url.starts_with("http://") {
986 format!("https://{url}")
987 } else {
988 url
989 };
990
991 let mut response = http_client.get(&url, AsyncBody::default(), true).await?;
992 let mut body = Vec::new();
993 response
994 .body_mut()
995 .read_to_end(&mut body)
996 .await
997 .context("error reading response body")?;
998
999 if response.status().is_client_error() {
1000 let text = String::from_utf8_lossy(body.as_slice());
1001 anyhow::bail!(
1002 "status error {}, response: {text:?}",
1003 response.status().as_u16()
1004 );
1005 }
1006
1007 let Some(content_type) = response.headers().get("content-type") else {
1008 anyhow::bail!("missing Content-Type header");
1009 };
1010 let content_type = content_type
1011 .to_str()
1012 .context("invalid Content-Type header")?;
1013 let content_type = match content_type {
1014 "text/html" => ContentType::Html,
1015 "text/plain" => ContentType::Plaintext,
1016 "application/json" => ContentType::Json,
1017 _ => ContentType::Html,
1018 };
1019
1020 match content_type {
1021 ContentType::Html => {
1022 let mut handlers: Vec<TagHandler> = vec![
1023 Rc::new(RefCell::new(markdown::WebpageChromeRemover)),
1024 Rc::new(RefCell::new(markdown::ParagraphHandler)),
1025 Rc::new(RefCell::new(markdown::HeadingHandler)),
1026 Rc::new(RefCell::new(markdown::ListHandler)),
1027 Rc::new(RefCell::new(markdown::TableHandler::new())),
1028 Rc::new(RefCell::new(markdown::StyledTextHandler)),
1029 ];
1030 if url.contains("wikipedia.org") {
1031 use html_to_markdown::structure::wikipedia;
1032
1033 handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaChromeRemover)));
1034 handlers.push(Rc::new(RefCell::new(wikipedia::WikipediaInfoboxHandler)));
1035 handlers.push(Rc::new(
1036 RefCell::new(wikipedia::WikipediaCodeHandler::new()),
1037 ));
1038 } else {
1039 handlers.push(Rc::new(RefCell::new(markdown::CodeHandler)));
1040 }
1041 convert_html_to_markdown(&body[..], &mut handlers)
1042 }
1043 ContentType::Plaintext => Ok(std::str::from_utf8(&body)?.to_owned()),
1044 ContentType::Json => {
1045 let json: serde_json::Value = serde_json::from_slice(&body)?;
1046
1047 Ok(format!(
1048 "```json\n{}\n```",
1049 serde_json::to_string_pretty(&json)?
1050 ))
1051 }
1052 }
1053}