1mod directory_context_picker;
2mod fetch_context_picker;
3mod file_context_picker;
4mod thread_context_picker;
5
6use std::path::PathBuf;
7use std::sync::Arc;
8
9use editor::Editor;
10use file_context_picker::render_file_context_entry;
11use gpui::{
12 AppContext, DismissEvent, EventEmitter, FocusHandle, FocusableView, View, WeakModel, WeakView,
13};
14use project::ProjectPath;
15use thread_context_picker::{render_thread_context_entry, ThreadContextEntry};
16use ui::{prelude::*, ContextMenu, ContextMenuEntry, ContextMenuItem};
17use workspace::{notifications::NotifyResultExt, Workspace};
18
19use crate::context::ContextKind;
20use crate::context_picker::directory_context_picker::DirectoryContextPicker;
21use crate::context_picker::fetch_context_picker::FetchContextPicker;
22use crate::context_picker::file_context_picker::FileContextPicker;
23use crate::context_picker::thread_context_picker::ThreadContextPicker;
24use crate::context_store::ContextStore;
25use crate::thread_store::ThreadStore;
26use crate::AssistantPanel;
27
28#[derive(Debug, Clone, Copy)]
29pub enum ConfirmBehavior {
30 KeepOpen,
31 Close,
32}
33
34#[derive(Debug, Clone)]
35enum ContextPickerMode {
36 Default(View<ContextMenu>),
37 File(View<FileContextPicker>),
38 Directory(View<DirectoryContextPicker>),
39 Fetch(View<FetchContextPicker>),
40 Thread(View<ThreadContextPicker>),
41}
42
43pub(super) struct ContextPicker {
44 mode: ContextPickerMode,
45 workspace: WeakView<Workspace>,
46 editor: WeakView<Editor>,
47 context_store: WeakModel<ContextStore>,
48 thread_store: Option<WeakModel<ThreadStore>>,
49 confirm_behavior: ConfirmBehavior,
50}
51
52impl ContextPicker {
53 pub fn new(
54 workspace: WeakView<Workspace>,
55 thread_store: Option<WeakModel<ThreadStore>>,
56 context_store: WeakModel<ContextStore>,
57 editor: WeakView<Editor>,
58 confirm_behavior: ConfirmBehavior,
59 cx: &mut ViewContext<Self>,
60 ) -> Self {
61 ContextPicker {
62 mode: ContextPickerMode::Default(ContextMenu::build(cx, |menu, _cx| menu)),
63 workspace,
64 context_store,
65 thread_store,
66 editor,
67 confirm_behavior,
68 }
69 }
70
71 pub fn init(&mut self, cx: &mut ViewContext<Self>) {
72 self.mode = ContextPickerMode::Default(self.build_menu(cx));
73 cx.notify();
74 }
75
76 fn build_menu(&mut self, cx: &mut ViewContext<Self>) -> View<ContextMenu> {
77 let context_picker = cx.view().clone();
78
79 let menu = ContextMenu::build(cx, move |menu, cx| {
80 let recent = self.recent_entries(cx);
81 let has_recent = !recent.is_empty();
82 let recent_entries = recent
83 .into_iter()
84 .enumerate()
85 .map(|(ix, entry)| self.recent_menu_item(context_picker.clone(), ix, entry));
86
87 let mut context_kinds = vec![
88 ContextKind::File,
89 ContextKind::Directory,
90 ContextKind::FetchedUrl,
91 ];
92 if self.allow_threads() {
93 context_kinds.push(ContextKind::Thread);
94 }
95
96 let menu = menu
97 .when(has_recent, |menu| {
98 menu.custom_row(|_| {
99 div()
100 .mb_1()
101 .child(
102 Label::new("Recent")
103 .color(Color::Muted)
104 .size(LabelSize::Small),
105 )
106 .into_any_element()
107 })
108 })
109 .extend(recent_entries)
110 .when(has_recent, |menu| menu.separator())
111 .extend(context_kinds.into_iter().map(|kind| {
112 let context_picker = context_picker.clone();
113
114 ContextMenuEntry::new(kind.label())
115 .icon(kind.icon())
116 .handler(move |cx| {
117 context_picker.update(cx, |this, cx| this.select_kind(kind, cx))
118 })
119 }));
120
121 match self.confirm_behavior {
122 ConfirmBehavior::KeepOpen => menu.keep_open_on_confirm(),
123 ConfirmBehavior::Close => menu,
124 }
125 });
126
127 cx.subscribe(&menu, move |_, _, _: &DismissEvent, cx| {
128 cx.emit(DismissEvent);
129 })
130 .detach();
131
132 menu
133 }
134
135 /// Whether threads are allowed as context.
136 pub fn allow_threads(&self) -> bool {
137 self.thread_store.is_some()
138 }
139
140 fn select_kind(&mut self, kind: ContextKind, cx: &mut ViewContext<Self>) {
141 let context_picker = cx.view().downgrade();
142
143 match kind {
144 ContextKind::File => {
145 self.mode = ContextPickerMode::File(cx.new_view(|cx| {
146 FileContextPicker::new(
147 context_picker.clone(),
148 self.workspace.clone(),
149 self.editor.clone(),
150 self.context_store.clone(),
151 self.confirm_behavior,
152 cx,
153 )
154 }));
155 }
156 ContextKind::Directory => {
157 self.mode = ContextPickerMode::Directory(cx.new_view(|cx| {
158 DirectoryContextPicker::new(
159 context_picker.clone(),
160 self.workspace.clone(),
161 self.context_store.clone(),
162 self.confirm_behavior,
163 cx,
164 )
165 }));
166 }
167 ContextKind::FetchedUrl => {
168 self.mode = ContextPickerMode::Fetch(cx.new_view(|cx| {
169 FetchContextPicker::new(
170 context_picker.clone(),
171 self.workspace.clone(),
172 self.context_store.clone(),
173 self.confirm_behavior,
174 cx,
175 )
176 }));
177 }
178 ContextKind::Thread => {
179 if let Some(thread_store) = self.thread_store.as_ref() {
180 self.mode = ContextPickerMode::Thread(cx.new_view(|cx| {
181 ThreadContextPicker::new(
182 thread_store.clone(),
183 context_picker.clone(),
184 self.context_store.clone(),
185 self.confirm_behavior,
186 cx,
187 )
188 }));
189 }
190 }
191 }
192
193 cx.notify();
194 cx.focus_self();
195 }
196
197 fn recent_menu_item(
198 &self,
199 context_picker: View<ContextPicker>,
200 ix: usize,
201 entry: RecentEntry,
202 ) -> ContextMenuItem {
203 match entry {
204 RecentEntry::File {
205 project_path,
206 path_prefix,
207 } => {
208 let context_store = self.context_store.clone();
209 let path = project_path.path.clone();
210
211 ContextMenuItem::custom_entry(
212 move |cx| {
213 render_file_context_entry(
214 ElementId::NamedInteger("ctx-recent".into(), ix),
215 &path,
216 &path_prefix,
217 context_store.clone(),
218 cx,
219 )
220 .into_any()
221 },
222 move |cx| {
223 context_picker.update(cx, |this, cx| {
224 this.add_recent_file(project_path.clone(), cx);
225 })
226 },
227 )
228 }
229 RecentEntry::Thread(thread) => {
230 let context_store = self.context_store.clone();
231 let view_thread = thread.clone();
232
233 ContextMenuItem::custom_entry(
234 move |cx| {
235 render_thread_context_entry(&view_thread, context_store.clone(), cx)
236 .into_any()
237 },
238 move |cx| {
239 context_picker.update(cx, |this, cx| {
240 this.add_recent_thread(thread.clone(), cx);
241 })
242 },
243 )
244 }
245 }
246 }
247
248 fn add_recent_file(&self, project_path: ProjectPath, cx: &mut ViewContext<Self>) {
249 let Some(context_store) = self.context_store.upgrade() else {
250 return;
251 };
252
253 let task = context_store.update(cx, |context_store, cx| {
254 context_store.add_file_from_path(project_path.clone(), cx)
255 });
256
257 cx.spawn(|_, mut cx| async move { task.await.notify_async_err(&mut cx) })
258 .detach();
259
260 cx.notify();
261 }
262
263 fn add_recent_thread(&self, thread: ThreadContextEntry, cx: &mut ViewContext<Self>) {
264 let Some(context_store) = self.context_store.upgrade() else {
265 return;
266 };
267
268 let Some(thread) = self
269 .thread_store
270 .clone()
271 .and_then(|this| this.upgrade())
272 .and_then(|this| this.update(cx, |this, cx| this.open_thread(&thread.id, cx)))
273 else {
274 return;
275 };
276
277 context_store.update(cx, |context_store, cx| {
278 context_store.add_thread(thread, cx);
279 });
280
281 cx.notify();
282 }
283
284 fn recent_entries(&self, cx: &mut WindowContext) -> Vec<RecentEntry> {
285 let Some(workspace) = self.workspace.upgrade().map(|w| w.read(cx)) else {
286 return vec![];
287 };
288
289 let Some(context_store) = self.context_store.upgrade().map(|cs| cs.read(cx)) else {
290 return vec![];
291 };
292
293 let mut recent = Vec::with_capacity(6);
294
295 let mut current_files = context_store.file_paths(cx);
296
297 if let Some(active_path) = Self::active_singleton_buffer_path(&workspace, cx) {
298 current_files.insert(active_path);
299 }
300
301 let project = workspace.project().read(cx);
302
303 recent.extend(
304 workspace
305 .recent_navigation_history_iter(cx)
306 .filter(|(path, _)| !current_files.contains(&path.path.to_path_buf()))
307 .take(4)
308 .filter_map(|(project_path, _)| {
309 project
310 .worktree_for_id(project_path.worktree_id, cx)
311 .map(|worktree| RecentEntry::File {
312 project_path,
313 path_prefix: worktree.read(cx).root_name().into(),
314 })
315 }),
316 );
317
318 let mut current_threads = context_store.thread_ids();
319
320 if let Some(active_thread) = workspace
321 .panel::<AssistantPanel>(cx)
322 .map(|panel| panel.read(cx).active_thread(cx))
323 {
324 current_threads.insert(active_thread.read(cx).id().clone());
325 }
326
327 let Some(thread_store) = self
328 .thread_store
329 .as_ref()
330 .and_then(|thread_store| thread_store.upgrade())
331 else {
332 return recent;
333 };
334
335 thread_store.update(cx, |thread_store, cx| {
336 recent.extend(
337 thread_store
338 .threads(cx)
339 .into_iter()
340 .filter(|thread| !current_threads.contains(thread.read(cx).id()))
341 .take(2)
342 .map(|thread| {
343 let thread = thread.read(cx);
344
345 RecentEntry::Thread(ThreadContextEntry {
346 id: thread.id().clone(),
347 summary: thread.summary_or_default(),
348 })
349 }),
350 )
351 });
352
353 recent
354 }
355
356 fn active_singleton_buffer_path(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
357 let active_item = workspace.active_item(cx)?;
358
359 let editor = active_item.to_any().downcast::<Editor>().ok()?.read(cx);
360 let buffer = editor.buffer().read(cx).as_singleton()?;
361
362 let path = buffer.read(cx).file()?.path().to_path_buf();
363 Some(path)
364 }
365}
366
367impl EventEmitter<DismissEvent> for ContextPicker {}
368
369impl FocusableView for ContextPicker {
370 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
371 match &self.mode {
372 ContextPickerMode::Default(menu) => menu.focus_handle(cx),
373 ContextPickerMode::File(file_picker) => file_picker.focus_handle(cx),
374 ContextPickerMode::Directory(directory_picker) => directory_picker.focus_handle(cx),
375 ContextPickerMode::Fetch(fetch_picker) => fetch_picker.focus_handle(cx),
376 ContextPickerMode::Thread(thread_picker) => thread_picker.focus_handle(cx),
377 }
378 }
379}
380
381impl Render for ContextPicker {
382 fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
383 v_flex()
384 .w(px(400.))
385 .min_w(px(400.))
386 .map(|parent| match &self.mode {
387 ContextPickerMode::Default(menu) => parent.child(menu.clone()),
388 ContextPickerMode::File(file_picker) => parent.child(file_picker.clone()),
389 ContextPickerMode::Directory(directory_picker) => {
390 parent.child(directory_picker.clone())
391 }
392 ContextPickerMode::Fetch(fetch_picker) => parent.child(fetch_picker.clone()),
393 ContextPickerMode::Thread(thread_picker) => parent.child(thread_picker.clone()),
394 })
395 }
396}
397enum RecentEntry {
398 File {
399 project_path: ProjectPath,
400 path_prefix: Arc<str>,
401 },
402 Thread(ThreadContextEntry),
403}