1use std::{
2 cmp::{self},
3 ops::{Not as _, Range},
4 sync::Arc,
5 time::Duration,
6};
7
8mod ui_components;
9
10use anyhow::{Context as _, anyhow};
11use collections::{HashMap, HashSet};
12use editor::{CompletionProvider, Editor, EditorEvent};
13use fs::Fs;
14use fuzzy::{StringMatch, StringMatchCandidate};
15use gpui::{
16 Action, AppContext as _, AsyncApp, ClickEvent, Context, DismissEvent, Entity, EventEmitter,
17 FocusHandle, Focusable, Global, IsZero,
18 KeyBindingContextPredicate::{And, Descendant, Equal, Identifier, Not, NotEqual, Or},
19 KeyContext, KeybindingKeystroke, MouseButton, PlatformKeyboardMapper, Point, ScrollStrategy,
20 ScrollWheelEvent, Stateful, StyledText, Subscription, Task, TextStyleRefinement, WeakEntity,
21 actions, anchored, deferred, div,
22};
23use language::{Language, LanguageConfig, ToOffset as _};
24use notifications::status_toast::{StatusToast, ToastIcon};
25use project::{CompletionDisplayOptions, Project};
26use settings::{BaseKeymap, KeybindSource, KeymapFile, Settings as _, SettingsAssets};
27use ui::{
28 ActiveTheme as _, App, Banner, BorrowAppContext, ContextMenu, IconButtonShape, Indicator,
29 Modal, ModalFooter, ModalHeader, ParentElement as _, Render, Section, SharedString,
30 Styled as _, Table, TableColumnWidths, TableInteractionState, TableResizeBehavior, Tooltip,
31 Window, prelude::*, right_click_menu,
32};
33use ui_input::SingleLineInput;
34use util::ResultExt;
35use workspace::{
36 Item, ModalView, SerializableItem, Workspace, notifications::NotifyTaskExt as _,
37 register_serializable_item,
38};
39
40pub use ui_components::*;
41use zed_actions::OpenKeymapEditor;
42
43use crate::{
44 persistence::KEYBINDING_EDITORS,
45 ui_components::keystroke_input::{
46 ClearKeystrokes, KeystrokeInput, StartRecording, StopRecording,
47 },
48};
49
50const NO_ACTION_ARGUMENTS_TEXT: SharedString = SharedString::new_static("<no arguments>");
51
52actions!(
53 keymap_editor,
54 [
55 /// Edits the selected key binding.
56 EditBinding,
57 /// Creates a new key binding for the selected action.
58 CreateBinding,
59 /// Deletes the selected key binding.
60 DeleteBinding,
61 /// Copies the action name to clipboard.
62 CopyAction,
63 /// Copies the context predicate to clipboard.
64 CopyContext,
65 /// Toggles Conflict Filtering
66 ToggleConflictFilter,
67 /// Toggle Keystroke search
68 ToggleKeystrokeSearch,
69 /// Toggles exact matching for keystroke search
70 ToggleExactKeystrokeMatching,
71 /// Shows matching keystrokes for the currently selected binding
72 ShowMatchingKeybinds
73 ]
74);
75
76pub fn init(cx: &mut App) {
77 let keymap_event_channel = KeymapEventChannel::new();
78 cx.set_global(keymap_event_channel);
79
80 cx.on_action(|_: &OpenKeymapEditor, cx| {
81 workspace::with_active_or_new_workspace(cx, move |workspace, window, cx| {
82 workspace
83 .with_local_workspace(window, cx, |workspace, window, cx| {
84 let existing = workspace
85 .active_pane()
86 .read(cx)
87 .items()
88 .find_map(|item| item.downcast::<KeymapEditor>());
89
90 if let Some(existing) = existing {
91 workspace.activate_item(&existing, true, true, window, cx);
92 } else {
93 let keymap_editor =
94 cx.new(|cx| KeymapEditor::new(workspace.weak_handle(), window, cx));
95 workspace.add_item_to_active_pane(
96 Box::new(keymap_editor),
97 None,
98 true,
99 window,
100 cx,
101 );
102 }
103 })
104 .detach();
105 })
106 });
107
108 register_serializable_item::<KeymapEditor>(cx);
109}
110
111pub struct KeymapEventChannel {}
112
113impl Global for KeymapEventChannel {}
114
115impl KeymapEventChannel {
116 fn new() -> Self {
117 Self {}
118 }
119
120 pub fn trigger_keymap_changed(cx: &mut App) {
121 let Some(_event_channel) = cx.try_global::<Self>() else {
122 // don't panic if no global defined. This usually happens in tests
123 return;
124 };
125 cx.update_global(|_event_channel: &mut Self, _| {
126 /* triggers observers in KeymapEditors */
127 });
128 }
129}
130
131#[derive(Default, PartialEq)]
132enum SearchMode {
133 #[default]
134 Normal,
135 KeyStroke {
136 exact_match: bool,
137 },
138}
139
140impl SearchMode {
141 fn invert(&self) -> Self {
142 match self {
143 SearchMode::Normal => SearchMode::KeyStroke { exact_match: false },
144 SearchMode::KeyStroke { .. } => SearchMode::Normal,
145 }
146 }
147
148 fn exact_match(&self) -> bool {
149 match self {
150 SearchMode::Normal => false,
151 SearchMode::KeyStroke { exact_match } => *exact_match,
152 }
153 }
154}
155
156#[derive(Default, PartialEq, Copy, Clone)]
157enum FilterState {
158 #[default]
159 All,
160 Conflicts,
161}
162
163impl FilterState {
164 fn invert(&self) -> Self {
165 match self {
166 FilterState::All => FilterState::Conflicts,
167 FilterState::Conflicts => FilterState::All,
168 }
169 }
170}
171
172#[derive(Debug, Default, PartialEq, Eq, Clone, Hash)]
173struct ActionMapping {
174 keystrokes: Vec<KeybindingKeystroke>,
175 context: Option<SharedString>,
176}
177
178#[derive(Debug)]
179struct KeybindConflict {
180 first_conflict_index: usize,
181 remaining_conflict_amount: usize,
182}
183
184#[derive(Clone, Copy, PartialEq)]
185struct ConflictOrigin {
186 override_source: KeybindSource,
187 overridden_source: Option<KeybindSource>,
188 index: usize,
189}
190
191impl ConflictOrigin {
192 fn new(source: KeybindSource, index: usize) -> Self {
193 Self {
194 override_source: source,
195 index,
196 overridden_source: None,
197 }
198 }
199
200 fn with_overridden_source(self, source: KeybindSource) -> Self {
201 Self {
202 overridden_source: Some(source),
203 ..self
204 }
205 }
206
207 fn get_conflict_with(&self, other: &Self) -> Option<Self> {
208 if self.override_source == KeybindSource::User
209 && other.override_source == KeybindSource::User
210 {
211 Some(
212 Self::new(KeybindSource::User, other.index)
213 .with_overridden_source(self.override_source),
214 )
215 } else if self.override_source > other.override_source {
216 Some(other.with_overridden_source(self.override_source))
217 } else {
218 None
219 }
220 }
221
222 fn is_user_keybind_conflict(&self) -> bool {
223 self.override_source == KeybindSource::User
224 && self.overridden_source == Some(KeybindSource::User)
225 }
226}
227
228#[derive(Default)]
229struct ConflictState {
230 conflicts: Vec<Option<ConflictOrigin>>,
231 keybind_mapping: ConflictKeybindMapping,
232 has_user_conflicts: bool,
233}
234
235type ConflictKeybindMapping = HashMap<
236 Vec<KeybindingKeystroke>,
237 Vec<(
238 Option<gpui::KeyBindingContextPredicate>,
239 Vec<ConflictOrigin>,
240 )>,
241>;
242
243impl ConflictState {
244 fn new(key_bindings: &[ProcessedBinding]) -> Self {
245 let mut action_keybind_mapping = ConflictKeybindMapping::default();
246
247 let mut largest_index = 0;
248 for (index, binding) in key_bindings
249 .iter()
250 .enumerate()
251 .flat_map(|(index, binding)| Some(index).zip(binding.keybind_information()))
252 {
253 let mapping = binding.get_action_mapping();
254 let predicate = mapping
255 .context
256 .and_then(|ctx| gpui::KeyBindingContextPredicate::parse(&ctx).ok());
257 let entry = action_keybind_mapping
258 .entry(mapping.keystrokes)
259 .or_default();
260 let origin = ConflictOrigin::new(binding.source, index);
261 if let Some((_, origins)) =
262 entry
263 .iter_mut()
264 .find(|(other_predicate, _)| match (&predicate, other_predicate) {
265 (None, None) => true,
266 (Some(a), Some(b)) => normalized_ctx_eq(a, b),
267 _ => false,
268 })
269 {
270 origins.push(origin);
271 } else {
272 entry.push((predicate, vec![origin]));
273 }
274 largest_index = index;
275 }
276
277 let mut conflicts = vec![None; largest_index + 1];
278 let mut has_user_conflicts = false;
279
280 for entries in action_keybind_mapping.values_mut() {
281 for (_, indices) in entries.iter_mut() {
282 indices.sort_unstable_by_key(|origin| origin.override_source);
283 let Some((fst, snd)) = indices.get(0).zip(indices.get(1)) else {
284 continue;
285 };
286
287 for origin in indices.iter() {
288 conflicts[origin.index] =
289 origin.get_conflict_with(if origin == fst { snd } else { fst })
290 }
291
292 has_user_conflicts |= fst.override_source == KeybindSource::User
293 && snd.override_source == KeybindSource::User;
294 }
295 }
296
297 Self {
298 conflicts,
299 keybind_mapping: action_keybind_mapping,
300 has_user_conflicts,
301 }
302 }
303
304 fn conflicting_indices_for_mapping(
305 &self,
306 action_mapping: &ActionMapping,
307 keybind_idx: Option<usize>,
308 ) -> Option<KeybindConflict> {
309 let ActionMapping {
310 keystrokes,
311 context,
312 } = action_mapping;
313 let predicate = context
314 .as_deref()
315 .and_then(|ctx| gpui::KeyBindingContextPredicate::parse(&ctx).ok());
316 self.keybind_mapping.get(keystrokes).and_then(|entries| {
317 entries
318 .iter()
319 .find_map(|(other_predicate, indices)| {
320 match (&predicate, other_predicate) {
321 (None, None) => true,
322 (Some(pred), Some(other)) => normalized_ctx_eq(pred, other),
323 _ => false,
324 }
325 .then_some(indices)
326 })
327 .and_then(|indices| {
328 let mut indices = indices
329 .iter()
330 .filter(|&conflict| Some(conflict.index) != keybind_idx);
331 indices.next().map(|origin| KeybindConflict {
332 first_conflict_index: origin.index,
333 remaining_conflict_amount: indices.count(),
334 })
335 })
336 })
337 }
338
339 fn conflict_for_idx(&self, idx: usize) -> Option<ConflictOrigin> {
340 self.conflicts.get(idx).copied().flatten()
341 }
342
343 fn has_user_conflict(&self, candidate_idx: usize) -> bool {
344 self.conflict_for_idx(candidate_idx)
345 .is_some_and(|conflict| conflict.is_user_keybind_conflict())
346 }
347
348 fn any_user_binding_conflicts(&self) -> bool {
349 self.has_user_conflicts
350 }
351}
352
353struct KeymapEditor {
354 workspace: WeakEntity<Workspace>,
355 focus_handle: FocusHandle,
356 _keymap_subscription: Subscription,
357 keybindings: Vec<ProcessedBinding>,
358 keybinding_conflict_state: ConflictState,
359 filter_state: FilterState,
360 search_mode: SearchMode,
361 search_query_debounce: Option<Task<()>>,
362 // corresponds 1 to 1 with keybindings
363 string_match_candidates: Arc<Vec<StringMatchCandidate>>,
364 matches: Vec<StringMatch>,
365 table_interaction_state: Entity<TableInteractionState>,
366 filter_editor: Entity<Editor>,
367 keystroke_editor: Entity<KeystrokeInput>,
368 selected_index: Option<usize>,
369 context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
370 previous_edit: Option<PreviousEdit>,
371 humanized_action_names: HumanizedActionNameCache,
372 current_widths: Entity<TableColumnWidths<6>>,
373 show_hover_menus: bool,
374 /// In order for the JSON LSP to run in the actions arguments editor, we
375 /// require a backing file In order to avoid issues (primarily log spam)
376 /// with drop order between the buffer, file, worktree, etc, we create a
377 /// temporary directory for these backing files in the keymap editor struct
378 /// instead of here. This has the added benefit of only having to create a
379 /// worktree and directory once, although the perf improvement is negligible.
380 action_args_temp_dir_worktree: Option<Entity<project::Worktree>>,
381 action_args_temp_dir: Option<tempfile::TempDir>,
382}
383
384enum PreviousEdit {
385 /// When deleting, we want to maintain the same scroll position
386 ScrollBarOffset(Point<Pixels>),
387 /// When editing or creating, because the new keybinding could be in a different position in the sort order
388 /// we store metadata about the new binding (either the modified version or newly created one)
389 /// and upon reload, we search for this binding in the list of keybindings, and if we find the one that matches
390 /// this metadata, we set the selected index to it and scroll to it,
391 /// and if we don't find it, we scroll to 0 and don't set a selected index
392 Keybinding {
393 action_mapping: ActionMapping,
394 action_name: &'static str,
395 /// The scrollbar position to fallback to if we don't find the keybinding during a refresh
396 /// this can happen if there's a filter applied to the search and the keybinding modification
397 /// filters the binding from the search results
398 fallback: Point<Pixels>,
399 },
400}
401
402impl EventEmitter<()> for KeymapEditor {}
403
404impl Focusable for KeymapEditor {
405 fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
406 if self.selected_index.is_some() {
407 self.focus_handle.clone()
408 } else {
409 self.filter_editor.focus_handle(cx)
410 }
411 }
412}
413/// Helper function to check if two keystroke sequences match exactly
414fn keystrokes_match_exactly(
415 keystrokes1: &[KeybindingKeystroke],
416 keystrokes2: &[KeybindingKeystroke],
417) -> bool {
418 keystrokes1.len() == keystrokes2.len()
419 && keystrokes1.iter().zip(keystrokes2).all(|(k1, k2)| {
420 k1.inner().key == k2.inner().key && k1.inner().modifiers == k2.inner().modifiers
421 })
422}
423
424impl KeymapEditor {
425 fn new(workspace: WeakEntity<Workspace>, window: &mut Window, cx: &mut Context<Self>) -> Self {
426 let _keymap_subscription =
427 cx.observe_global_in::<KeymapEventChannel>(window, Self::on_keymap_changed);
428 let table_interaction_state = cx.new(|cx| {
429 TableInteractionState::new(cx)
430 .with_custom_scrollbar(ui::Scrollbars::for_settings::<editor::EditorSettings>())
431 });
432
433 let keystroke_editor = cx.new(|cx| {
434 let mut keystroke_editor = KeystrokeInput::new(None, window, cx);
435 keystroke_editor.set_search(true);
436 keystroke_editor
437 });
438
439 let filter_editor = cx.new(|cx| {
440 let mut editor = Editor::single_line(window, cx);
441 editor.set_placeholder_text("Filter action names…", window, cx);
442 editor
443 });
444
445 cx.subscribe(&filter_editor, |this, _, e: &EditorEvent, cx| {
446 if !matches!(e, EditorEvent::BufferEdited) {
447 return;
448 }
449
450 this.on_query_changed(cx);
451 })
452 .detach();
453
454 cx.subscribe(&keystroke_editor, |this, _, _, cx| {
455 if matches!(this.search_mode, SearchMode::Normal) {
456 return;
457 }
458
459 this.on_query_changed(cx);
460 })
461 .detach();
462
463 cx.spawn({
464 let workspace = workspace.clone();
465 async move |this, cx| {
466 let temp_dir = tempfile::tempdir_in(paths::temp_dir())?;
467 let worktree = workspace
468 .update(cx, |ws, cx| {
469 ws.project()
470 .update(cx, |p, cx| p.create_worktree(temp_dir.path(), false, cx))
471 })?
472 .await?;
473 this.update(cx, |this, _| {
474 this.action_args_temp_dir = Some(temp_dir);
475 this.action_args_temp_dir_worktree = Some(worktree);
476 })
477 }
478 })
479 .detach();
480
481 let mut this = Self {
482 workspace,
483 keybindings: vec![],
484 keybinding_conflict_state: ConflictState::default(),
485 filter_state: FilterState::default(),
486 search_mode: SearchMode::default(),
487 string_match_candidates: Arc::new(vec![]),
488 matches: vec![],
489 focus_handle: cx.focus_handle(),
490 _keymap_subscription,
491 table_interaction_state,
492 filter_editor,
493 keystroke_editor,
494 selected_index: None,
495 context_menu: None,
496 previous_edit: None,
497 search_query_debounce: None,
498 humanized_action_names: HumanizedActionNameCache::new(cx),
499 show_hover_menus: true,
500 action_args_temp_dir: None,
501 action_args_temp_dir_worktree: None,
502 current_widths: cx.new(|cx| TableColumnWidths::new(cx)),
503 };
504
505 this.on_keymap_changed(window, cx);
506
507 this
508 }
509
510 fn current_action_query(&self, cx: &App) -> String {
511 self.filter_editor.read(cx).text(cx)
512 }
513
514 fn current_keystroke_query(&self, cx: &App) -> Vec<KeybindingKeystroke> {
515 match self.search_mode {
516 SearchMode::KeyStroke { .. } => self.keystroke_editor.read(cx).keystrokes().to_vec(),
517 SearchMode::Normal => Default::default(),
518 }
519 }
520
521 fn on_query_changed(&mut self, cx: &mut Context<Self>) {
522 let action_query = self.current_action_query(cx);
523 let keystroke_query = self.current_keystroke_query(cx);
524 let exact_match = self.search_mode.exact_match();
525
526 let timer = cx.background_executor().timer(Duration::from_secs(1));
527 self.search_query_debounce = Some(cx.background_spawn({
528 let action_query = action_query.clone();
529 let keystroke_query = keystroke_query.clone();
530 async move {
531 timer.await;
532
533 let keystroke_query = keystroke_query
534 .into_iter()
535 .map(|keystroke| keystroke.inner().unparse())
536 .collect::<Vec<String>>()
537 .join(" ");
538
539 telemetry::event!(
540 "Keystroke Search Completed",
541 action_query = action_query,
542 keystroke_query = keystroke_query,
543 keystroke_exact_match = exact_match
544 )
545 }
546 }));
547 cx.spawn(async move |this, cx| {
548 Self::update_matches(this.clone(), action_query, keystroke_query, cx).await?;
549 this.update(cx, |this, cx| {
550 this.scroll_to_item(0, ScrollStrategy::Top, cx)
551 })
552 })
553 .detach();
554 }
555
556 async fn update_matches(
557 this: WeakEntity<Self>,
558 action_query: String,
559 keystroke_query: Vec<KeybindingKeystroke>,
560 cx: &mut AsyncApp,
561 ) -> anyhow::Result<()> {
562 let action_query = command_palette::normalize_action_query(&action_query);
563 let (string_match_candidates, keybind_count) = this.read_with(cx, |this, _| {
564 (this.string_match_candidates.clone(), this.keybindings.len())
565 })?;
566 let executor = cx.background_executor().clone();
567 let mut matches = fuzzy::match_strings(
568 &string_match_candidates,
569 &action_query,
570 true,
571 true,
572 keybind_count,
573 &Default::default(),
574 executor,
575 )
576 .await;
577 this.update(cx, |this, cx| {
578 match this.filter_state {
579 FilterState::Conflicts => {
580 matches.retain(|candidate| {
581 this.keybinding_conflict_state
582 .has_user_conflict(candidate.candidate_id)
583 });
584 }
585 FilterState::All => {}
586 }
587
588 match this.search_mode {
589 SearchMode::KeyStroke { exact_match } => {
590 matches.retain(|item| {
591 this.keybindings[item.candidate_id]
592 .keystrokes()
593 .is_some_and(|keystrokes| {
594 if exact_match {
595 keystrokes_match_exactly(&keystroke_query, keystrokes)
596 } else if keystroke_query.len() > keystrokes.len() {
597 false
598 } else {
599 for keystroke_offset in 0..keystrokes.len() {
600 let mut found_count = 0;
601 let mut query_cursor = 0;
602 let mut keystroke_cursor = keystroke_offset;
603 while query_cursor < keystroke_query.len()
604 && keystroke_cursor < keystrokes.len()
605 {
606 let query = &keystroke_query[query_cursor];
607 let keystroke = &keystrokes[keystroke_cursor];
608 let matches = query
609 .inner()
610 .modifiers
611 .is_subset_of(&keystroke.inner().modifiers)
612 && ((query.inner().key.is_empty()
613 || query.inner().key == keystroke.inner().key)
614 && query.inner().key_char.as_ref().is_none_or(
615 |q_kc| q_kc == &keystroke.inner().key,
616 ));
617 if matches {
618 found_count += 1;
619 query_cursor += 1;
620 }
621 keystroke_cursor += 1;
622 }
623
624 if found_count == keystroke_query.len() {
625 return true;
626 }
627 }
628 false
629 }
630 })
631 });
632 }
633 SearchMode::Normal => {}
634 }
635
636 if action_query.is_empty() {
637 matches.sort_by(|item1, item2| {
638 let binding1 = &this.keybindings[item1.candidate_id];
639 let binding2 = &this.keybindings[item2.candidate_id];
640
641 binding1.cmp(binding2)
642 });
643 }
644 this.selected_index.take();
645 this.matches = matches;
646
647 cx.notify();
648 })
649 }
650
651 fn get_conflict(&self, row_index: usize) -> Option<ConflictOrigin> {
652 self.matches.get(row_index).and_then(|candidate| {
653 self.keybinding_conflict_state
654 .conflict_for_idx(candidate.candidate_id)
655 })
656 }
657
658 fn process_bindings(
659 json_language: Arc<Language>,
660 zed_keybind_context_language: Arc<Language>,
661 humanized_action_names: &HumanizedActionNameCache,
662 cx: &mut App,
663 ) -> (Vec<ProcessedBinding>, Vec<StringMatchCandidate>) {
664 let key_bindings_ptr = cx.key_bindings();
665 let lock = key_bindings_ptr.borrow();
666 let key_bindings = lock.bindings();
667 let mut unmapped_action_names = HashSet::from_iter(cx.all_action_names().iter().copied());
668 let action_documentation = cx.action_documentation();
669 let mut generator = KeymapFile::action_schema_generator();
670 let actions_with_schemas = HashSet::from_iter(
671 cx.action_schemas(&mut generator)
672 .into_iter()
673 .filter_map(|(name, schema)| schema.is_some().then_some(name)),
674 );
675
676 let mut processed_bindings = Vec::new();
677 let mut string_match_candidates = Vec::new();
678
679 for key_binding in key_bindings {
680 let source = key_binding
681 .meta()
682 .map(KeybindSource::from_meta)
683 .unwrap_or(KeybindSource::Unknown);
684
685 let keystroke_text = ui::text_for_keybinding_keystrokes(key_binding.keystrokes(), cx);
686 let ui_key_binding = ui::KeyBinding::new_from_gpui(key_binding.clone(), cx)
687 .vim_mode(source == KeybindSource::Vim);
688
689 let context = key_binding
690 .predicate()
691 .map(|predicate| {
692 KeybindContextString::Local(
693 predicate.to_string().into(),
694 zed_keybind_context_language.clone(),
695 )
696 })
697 .unwrap_or(KeybindContextString::Global);
698
699 let action_name = key_binding.action().name();
700 unmapped_action_names.remove(&action_name);
701
702 let action_arguments = key_binding
703 .action_input()
704 .map(|arguments| SyntaxHighlightedText::new(arguments, json_language.clone()));
705 let action_information = ActionInformation::new(
706 action_name,
707 action_arguments,
708 &actions_with_schemas,
709 action_documentation,
710 humanized_action_names,
711 );
712
713 let index = processed_bindings.len();
714 let string_match_candidate =
715 StringMatchCandidate::new(index, &action_information.humanized_name);
716 processed_bindings.push(ProcessedBinding::new_mapped(
717 keystroke_text,
718 ui_key_binding,
719 context,
720 source,
721 action_information,
722 ));
723 string_match_candidates.push(string_match_candidate);
724 }
725
726 for action_name in unmapped_action_names.into_iter() {
727 let index = processed_bindings.len();
728 let action_information = ActionInformation::new(
729 action_name,
730 None,
731 &actions_with_schemas,
732 action_documentation,
733 humanized_action_names,
734 );
735 let string_match_candidate =
736 StringMatchCandidate::new(index, &action_information.humanized_name);
737
738 processed_bindings.push(ProcessedBinding::Unmapped(action_information));
739 string_match_candidates.push(string_match_candidate);
740 }
741
742 (processed_bindings, string_match_candidates)
743 }
744
745 fn on_keymap_changed(&mut self, window: &mut Window, cx: &mut Context<KeymapEditor>) {
746 let workspace = self.workspace.clone();
747 cx.spawn_in(window, async move |this, cx| {
748 let json_language = load_json_language(workspace.clone(), cx).await;
749 let zed_keybind_context_language =
750 load_keybind_context_language(workspace.clone(), cx).await;
751
752 let (action_query, keystroke_query) = this.update(cx, |this, cx| {
753 let (key_bindings, string_match_candidates) = Self::process_bindings(
754 json_language,
755 zed_keybind_context_language,
756 &this.humanized_action_names,
757 cx,
758 );
759
760 this.keybinding_conflict_state = ConflictState::new(&key_bindings);
761
762 this.keybindings = key_bindings;
763 this.string_match_candidates = Arc::new(string_match_candidates);
764 this.matches = this
765 .string_match_candidates
766 .iter()
767 .enumerate()
768 .map(|(ix, candidate)| StringMatch {
769 candidate_id: ix,
770 score: 0.0,
771 positions: vec![],
772 string: candidate.string.clone(),
773 })
774 .collect();
775 (
776 this.current_action_query(cx),
777 this.current_keystroke_query(cx),
778 )
779 })?;
780 // calls cx.notify
781 Self::update_matches(this.clone(), action_query, keystroke_query, cx).await?;
782 this.update_in(cx, |this, window, cx| {
783 if let Some(previous_edit) = this.previous_edit.take() {
784 match previous_edit {
785 // should remove scroll from process_query
786 PreviousEdit::ScrollBarOffset(offset) => {
787 this.table_interaction_state
788 .update(cx, |table, _| table.set_scroll_offset(offset))
789 // set selected index and scroll
790 }
791 PreviousEdit::Keybinding {
792 action_mapping,
793 action_name,
794 fallback,
795 } => {
796 let scroll_position =
797 this.matches.iter().enumerate().find_map(|(index, item)| {
798 let binding = &this.keybindings[item.candidate_id];
799 if binding.get_action_mapping().is_some_and(|binding_mapping| {
800 binding_mapping == action_mapping
801 }) && binding.action().name == action_name
802 {
803 Some(index)
804 } else {
805 None
806 }
807 });
808
809 if let Some(scroll_position) = scroll_position {
810 this.select_index(
811 scroll_position,
812 Some(ScrollStrategy::Top),
813 window,
814 cx,
815 );
816 } else {
817 this.table_interaction_state
818 .update(cx, |table, _| table.set_scroll_offset(fallback));
819 }
820 cx.notify();
821 }
822 }
823 }
824 })
825 })
826 .detach_and_log_err(cx);
827 }
828
829 fn key_context(&self) -> KeyContext {
830 let mut dispatch_context = KeyContext::new_with_defaults();
831 dispatch_context.add("KeymapEditor");
832 dispatch_context.add("menu");
833
834 dispatch_context
835 }
836
837 fn scroll_to_item(&self, index: usize, strategy: ScrollStrategy, cx: &mut App) {
838 let index = usize::min(index, self.matches.len().saturating_sub(1));
839 self.table_interaction_state.update(cx, |this, _cx| {
840 this.scroll_handle.scroll_to_item(index, strategy);
841 });
842 }
843
844 fn focus_search(
845 &mut self,
846 _: &search::FocusSearch,
847 window: &mut Window,
848 cx: &mut Context<Self>,
849 ) {
850 if !self
851 .filter_editor
852 .focus_handle(cx)
853 .contains_focused(window, cx)
854 {
855 window.focus(&self.filter_editor.focus_handle(cx));
856 } else {
857 self.filter_editor.update(cx, |editor, cx| {
858 editor.select_all(&Default::default(), window, cx);
859 });
860 }
861 self.selected_index.take();
862 }
863
864 fn selected_keybind_index(&self) -> Option<usize> {
865 self.selected_index
866 .and_then(|match_index| self.matches.get(match_index))
867 .map(|r#match| r#match.candidate_id)
868 }
869
870 fn selected_keybind_and_index(&self) -> Option<(&ProcessedBinding, usize)> {
871 self.selected_keybind_index()
872 .map(|keybind_index| (&self.keybindings[keybind_index], keybind_index))
873 }
874
875 fn selected_binding(&self) -> Option<&ProcessedBinding> {
876 self.selected_keybind_index()
877 .and_then(|keybind_index| self.keybindings.get(keybind_index))
878 }
879
880 fn select_index(
881 &mut self,
882 index: usize,
883 scroll: Option<ScrollStrategy>,
884 window: &mut Window,
885 cx: &mut Context<Self>,
886 ) {
887 if self.selected_index != Some(index) {
888 self.selected_index = Some(index);
889 if let Some(scroll_strategy) = scroll {
890 self.scroll_to_item(index, scroll_strategy, cx);
891 }
892 window.focus(&self.focus_handle);
893 cx.notify();
894 }
895 }
896
897 fn create_context_menu(
898 &mut self,
899 position: Point<Pixels>,
900 window: &mut Window,
901 cx: &mut Context<Self>,
902 ) {
903 self.context_menu = self.selected_binding().map(|selected_binding| {
904 let selected_binding_has_no_context = selected_binding
905 .context()
906 .and_then(KeybindContextString::local)
907 .is_none();
908
909 let selected_binding_is_unbound = selected_binding.is_unbound();
910
911 let context_menu = ContextMenu::build(window, cx, |menu, _window, _cx| {
912 menu.context(self.focus_handle.clone())
913 .action_disabled_when(
914 selected_binding_is_unbound,
915 "Edit",
916 Box::new(EditBinding),
917 )
918 .action("Create", Box::new(CreateBinding))
919 .action_disabled_when(
920 selected_binding_is_unbound,
921 "Delete",
922 Box::new(DeleteBinding),
923 )
924 .separator()
925 .action("Copy Action", Box::new(CopyAction))
926 .action_disabled_when(
927 selected_binding_has_no_context,
928 "Copy Context",
929 Box::new(CopyContext),
930 )
931 .separator()
932 .action_disabled_when(
933 selected_binding_has_no_context,
934 "Show Matching Keybindings",
935 Box::new(ShowMatchingKeybinds),
936 )
937 });
938
939 let context_menu_handle = context_menu.focus_handle(cx);
940 window.defer(cx, move |window, _cx| window.focus(&context_menu_handle));
941 let subscription = cx.subscribe_in(
942 &context_menu,
943 window,
944 |this, _, _: &DismissEvent, window, cx| {
945 this.dismiss_context_menu(window, cx);
946 },
947 );
948 (context_menu, position, subscription)
949 });
950
951 cx.notify();
952 }
953
954 fn dismiss_context_menu(&mut self, window: &mut Window, cx: &mut Context<Self>) {
955 self.context_menu.take();
956 window.focus(&self.focus_handle);
957 cx.notify();
958 }
959
960 fn context_menu_deployed(&self) -> bool {
961 self.context_menu.is_some()
962 }
963
964 fn create_row_button(
965 &self,
966 index: usize,
967 conflict: Option<ConflictOrigin>,
968 cx: &mut Context<Self>,
969 ) -> IconButton {
970 if self.filter_state != FilterState::Conflicts
971 && let Some(conflict) = conflict
972 {
973 if conflict.is_user_keybind_conflict() {
974 base_button_style(index, IconName::Warning)
975 .icon_color(Color::Warning)
976 .tooltip(|window, cx| {
977 Tooltip::with_meta(
978 "View conflicts",
979 Some(&ToggleConflictFilter),
980 "Use alt+click to show all conflicts",
981 window,
982 cx,
983 )
984 })
985 .on_click(cx.listener(move |this, click: &ClickEvent, window, cx| {
986 if click.modifiers().alt {
987 this.set_filter_state(FilterState::Conflicts, cx);
988 } else {
989 this.select_index(index, None, window, cx);
990 this.open_edit_keybinding_modal(false, window, cx);
991 cx.stop_propagation();
992 }
993 }))
994 } else if self.search_mode.exact_match() {
995 base_button_style(index, IconName::Info)
996 .tooltip(|window, cx| {
997 Tooltip::with_meta(
998 "Edit this binding",
999 Some(&ShowMatchingKeybinds),
1000 "This binding is overridden by other bindings.",
1001 window,
1002 cx,
1003 )
1004 })
1005 .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
1006 this.select_index(index, None, window, cx);
1007 this.open_edit_keybinding_modal(false, window, cx);
1008 cx.stop_propagation();
1009 }))
1010 } else {
1011 base_button_style(index, IconName::Info)
1012 .tooltip(|window, cx| {
1013 Tooltip::with_meta(
1014 "Show matching keybinds",
1015 Some(&ShowMatchingKeybinds),
1016 "This binding is overridden by other bindings.\nUse alt+click to edit this binding",
1017 window,
1018 cx,
1019 )
1020 })
1021 .on_click(cx.listener(move |this, click: &ClickEvent, window, cx| {
1022 if click.modifiers().alt {
1023 this.select_index(index, None, window, cx);
1024 this.open_edit_keybinding_modal(false, window, cx);
1025 cx.stop_propagation();
1026 } else {
1027 this.show_matching_keystrokes(&Default::default(), window, cx);
1028 }
1029 }))
1030 }
1031 } else {
1032 base_button_style(index, IconName::Pencil)
1033 .visible_on_hover(if self.selected_index == Some(index) {
1034 "".into()
1035 } else if self.show_hover_menus {
1036 row_group_id(index)
1037 } else {
1038 "never-show".into()
1039 })
1040 .when(
1041 self.show_hover_menus && !self.context_menu_deployed(),
1042 |this| this.tooltip(Tooltip::for_action_title("Edit Keybinding", &EditBinding)),
1043 )
1044 .on_click(cx.listener(move |this, _, window, cx| {
1045 this.select_index(index, None, window, cx);
1046 this.open_edit_keybinding_modal(false, window, cx);
1047 cx.stop_propagation();
1048 }))
1049 }
1050 }
1051
1052 fn render_no_matches_hint(&self, _window: &mut Window, _cx: &App) -> AnyElement {
1053 let hint = match (self.filter_state, &self.search_mode) {
1054 (FilterState::Conflicts, _) => {
1055 if self.keybinding_conflict_state.any_user_binding_conflicts() {
1056 "No conflicting keybinds found that match the provided query"
1057 } else {
1058 "No conflicting keybinds found"
1059 }
1060 }
1061 (FilterState::All, SearchMode::KeyStroke { .. }) => {
1062 "No keybinds found matching the entered keystrokes"
1063 }
1064 (FilterState::All, SearchMode::Normal) => "No matches found for the provided query",
1065 };
1066
1067 Label::new(hint).color(Color::Muted).into_any_element()
1068 }
1069
1070 fn select_next(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1071 self.show_hover_menus = false;
1072 if let Some(selected) = self.selected_index {
1073 let selected = selected + 1;
1074 if selected >= self.matches.len() {
1075 self.select_last(&Default::default(), window, cx);
1076 } else {
1077 self.select_index(selected, Some(ScrollStrategy::Center), window, cx);
1078 }
1079 } else {
1080 self.select_first(&Default::default(), window, cx);
1081 }
1082 }
1083
1084 fn select_previous(
1085 &mut self,
1086 _: &menu::SelectPrevious,
1087 window: &mut Window,
1088 cx: &mut Context<Self>,
1089 ) {
1090 self.show_hover_menus = false;
1091 if let Some(selected) = self.selected_index {
1092 if selected == 0 {
1093 return;
1094 }
1095
1096 let selected = selected - 1;
1097
1098 if selected >= self.matches.len() {
1099 self.select_last(&Default::default(), window, cx);
1100 } else {
1101 self.select_index(selected, Some(ScrollStrategy::Center), window, cx);
1102 }
1103 } else {
1104 self.select_last(&Default::default(), window, cx);
1105 }
1106 }
1107
1108 fn select_first(&mut self, _: &menu::SelectFirst, window: &mut Window, cx: &mut Context<Self>) {
1109 self.show_hover_menus = false;
1110 if self.matches.get(0).is_some() {
1111 self.select_index(0, Some(ScrollStrategy::Center), window, cx);
1112 }
1113 }
1114
1115 fn select_last(&mut self, _: &menu::SelectLast, window: &mut Window, cx: &mut Context<Self>) {
1116 self.show_hover_menus = false;
1117 if self.matches.last().is_some() {
1118 let index = self.matches.len() - 1;
1119 self.select_index(index, Some(ScrollStrategy::Center), window, cx);
1120 }
1121 }
1122
1123 fn open_edit_keybinding_modal(
1124 &mut self,
1125 create: bool,
1126 window: &mut Window,
1127 cx: &mut Context<Self>,
1128 ) {
1129 self.show_hover_menus = false;
1130 let Some((keybind, keybind_index)) = self.selected_keybind_and_index() else {
1131 return;
1132 };
1133 let keybind = keybind.clone();
1134 let keymap_editor = cx.entity();
1135
1136 let keystroke = keybind.keystroke_text().cloned().unwrap_or_default();
1137 let arguments = keybind
1138 .action()
1139 .arguments
1140 .as_ref()
1141 .map(|arguments| arguments.text.clone());
1142 let context = keybind
1143 .context()
1144 .map(|context| context.local_str().unwrap_or("global"));
1145 let action = keybind.action().name;
1146 let source = keybind.keybind_source().map(|source| source.name());
1147
1148 telemetry::event!(
1149 "Edit Keybinding Modal Opened",
1150 keystroke = keystroke,
1151 action = action,
1152 source = source,
1153 context = context,
1154 arguments = arguments,
1155 );
1156
1157 let temp_dir = self.action_args_temp_dir.as_ref().map(|dir| dir.path());
1158
1159 self.workspace
1160 .update(cx, |workspace, cx| {
1161 let fs = workspace.app_state().fs.clone();
1162 let workspace_weak = cx.weak_entity();
1163 workspace.toggle_modal(window, cx, |window, cx| {
1164 let modal = KeybindingEditorModal::new(
1165 create,
1166 keybind,
1167 keybind_index,
1168 keymap_editor,
1169 temp_dir,
1170 workspace_weak,
1171 fs,
1172 window,
1173 cx,
1174 );
1175 window.focus(&modal.focus_handle(cx));
1176 modal
1177 });
1178 })
1179 .log_err();
1180 }
1181
1182 fn edit_binding(&mut self, _: &EditBinding, window: &mut Window, cx: &mut Context<Self>) {
1183 self.open_edit_keybinding_modal(false, window, cx);
1184 }
1185
1186 fn create_binding(&mut self, _: &CreateBinding, window: &mut Window, cx: &mut Context<Self>) {
1187 self.open_edit_keybinding_modal(true, window, cx);
1188 }
1189
1190 fn delete_binding(&mut self, _: &DeleteBinding, window: &mut Window, cx: &mut Context<Self>) {
1191 let Some(to_remove) = self.selected_binding().cloned() else {
1192 return;
1193 };
1194
1195 let std::result::Result::Ok(fs) = self
1196 .workspace
1197 .read_with(cx, |workspace, _| workspace.app_state().fs.clone())
1198 else {
1199 return;
1200 };
1201 let tab_size = cx.global::<settings::SettingsStore>().json_tab_size();
1202 self.previous_edit = Some(PreviousEdit::ScrollBarOffset(
1203 self.table_interaction_state.read(cx).scroll_offset(),
1204 ));
1205 let keyboard_mapper = cx.keyboard_mapper().clone();
1206 cx.spawn(async move |_, _| {
1207 remove_keybinding(to_remove, &fs, tab_size, keyboard_mapper.as_ref()).await
1208 })
1209 .detach_and_notify_err(window, cx);
1210 }
1211
1212 fn copy_context_to_clipboard(
1213 &mut self,
1214 _: &CopyContext,
1215 _window: &mut Window,
1216 cx: &mut Context<Self>,
1217 ) {
1218 let context = self
1219 .selected_binding()
1220 .and_then(|binding| binding.context())
1221 .and_then(KeybindContextString::local_str)
1222 .map(|context| context.to_string());
1223 let Some(context) = context else {
1224 return;
1225 };
1226
1227 telemetry::event!("Keybinding Context Copied", context = context);
1228 cx.write_to_clipboard(gpui::ClipboardItem::new_string(context));
1229 }
1230
1231 fn copy_action_to_clipboard(
1232 &mut self,
1233 _: &CopyAction,
1234 _window: &mut Window,
1235 cx: &mut Context<Self>,
1236 ) {
1237 let action = self
1238 .selected_binding()
1239 .map(|binding| binding.action().name.to_string());
1240 let Some(action) = action else {
1241 return;
1242 };
1243
1244 telemetry::event!("Keybinding Action Copied", action = action);
1245 cx.write_to_clipboard(gpui::ClipboardItem::new_string(action));
1246 }
1247
1248 fn toggle_conflict_filter(
1249 &mut self,
1250 _: &ToggleConflictFilter,
1251 _: &mut Window,
1252 cx: &mut Context<Self>,
1253 ) {
1254 self.set_filter_state(self.filter_state.invert(), cx);
1255 }
1256
1257 fn set_filter_state(&mut self, filter_state: FilterState, cx: &mut Context<Self>) {
1258 if self.filter_state != filter_state {
1259 self.filter_state = filter_state;
1260 self.on_query_changed(cx);
1261 }
1262 }
1263
1264 fn toggle_keystroke_search(
1265 &mut self,
1266 _: &ToggleKeystrokeSearch,
1267 window: &mut Window,
1268 cx: &mut Context<Self>,
1269 ) {
1270 self.search_mode = self.search_mode.invert();
1271 self.on_query_changed(cx);
1272
1273 match self.search_mode {
1274 SearchMode::KeyStroke { .. } => {
1275 self.keystroke_editor.update(cx, |editor, cx| {
1276 editor.start_recording(&StartRecording, window, cx);
1277 });
1278 }
1279 SearchMode::Normal => {
1280 self.keystroke_editor.update(cx, |editor, cx| {
1281 editor.stop_recording(&StopRecording, window, cx);
1282 editor.clear_keystrokes(&ClearKeystrokes, window, cx);
1283 });
1284 window.focus(&self.filter_editor.focus_handle(cx));
1285 }
1286 }
1287 }
1288
1289 fn toggle_exact_keystroke_matching(
1290 &mut self,
1291 _: &ToggleExactKeystrokeMatching,
1292 _: &mut Window,
1293 cx: &mut Context<Self>,
1294 ) {
1295 let SearchMode::KeyStroke { exact_match } = &mut self.search_mode else {
1296 return;
1297 };
1298
1299 *exact_match = !(*exact_match);
1300 self.on_query_changed(cx);
1301 }
1302
1303 fn show_matching_keystrokes(
1304 &mut self,
1305 _: &ShowMatchingKeybinds,
1306 _: &mut Window,
1307 cx: &mut Context<Self>,
1308 ) {
1309 let Some(selected_binding) = self.selected_binding() else {
1310 return;
1311 };
1312
1313 let keystrokes = selected_binding
1314 .keystrokes()
1315 .map(Vec::from)
1316 .unwrap_or_default();
1317
1318 self.filter_state = FilterState::All;
1319 self.search_mode = SearchMode::KeyStroke { exact_match: true };
1320
1321 self.keystroke_editor.update(cx, |editor, cx| {
1322 editor.set_keystrokes(keystrokes, cx);
1323 });
1324 }
1325}
1326
1327struct HumanizedActionNameCache {
1328 cache: HashMap<&'static str, SharedString>,
1329}
1330
1331impl HumanizedActionNameCache {
1332 fn new(cx: &App) -> Self {
1333 let cache = HashMap::from_iter(cx.all_action_names().iter().map(|&action_name| {
1334 (
1335 action_name,
1336 command_palette::humanize_action_name(action_name).into(),
1337 )
1338 }));
1339 Self { cache }
1340 }
1341
1342 fn get(&self, action_name: &'static str) -> SharedString {
1343 match self.cache.get(action_name) {
1344 Some(name) => name.clone(),
1345 None => action_name.into(),
1346 }
1347 }
1348}
1349
1350#[derive(Clone)]
1351struct KeybindInformation {
1352 keystroke_text: SharedString,
1353 ui_binding: ui::KeyBinding,
1354 context: KeybindContextString,
1355 source: KeybindSource,
1356}
1357
1358impl KeybindInformation {
1359 fn get_action_mapping(&self) -> ActionMapping {
1360 ActionMapping {
1361 keystrokes: self.ui_binding.keystrokes.clone(),
1362 context: self.context.local().cloned(),
1363 }
1364 }
1365}
1366
1367#[derive(Clone)]
1368struct ActionInformation {
1369 name: &'static str,
1370 humanized_name: SharedString,
1371 arguments: Option<SyntaxHighlightedText>,
1372 documentation: Option<&'static str>,
1373 has_schema: bool,
1374}
1375
1376impl ActionInformation {
1377 fn new(
1378 action_name: &'static str,
1379 action_arguments: Option<SyntaxHighlightedText>,
1380 actions_with_schemas: &HashSet<&'static str>,
1381 action_documentation: &HashMap<&'static str, &'static str>,
1382 action_name_cache: &HumanizedActionNameCache,
1383 ) -> Self {
1384 Self {
1385 humanized_name: action_name_cache.get(action_name),
1386 has_schema: actions_with_schemas.contains(action_name),
1387 arguments: action_arguments,
1388 documentation: action_documentation.get(action_name).copied(),
1389 name: action_name,
1390 }
1391 }
1392}
1393
1394#[derive(Clone)]
1395enum ProcessedBinding {
1396 Mapped(KeybindInformation, ActionInformation),
1397 Unmapped(ActionInformation),
1398}
1399
1400impl ProcessedBinding {
1401 fn new_mapped(
1402 keystroke_text: impl Into<SharedString>,
1403 ui_key_binding: ui::KeyBinding,
1404 context: KeybindContextString,
1405 source: KeybindSource,
1406 action_information: ActionInformation,
1407 ) -> Self {
1408 Self::Mapped(
1409 KeybindInformation {
1410 keystroke_text: keystroke_text.into(),
1411 ui_binding: ui_key_binding,
1412 context,
1413 source,
1414 },
1415 action_information,
1416 )
1417 }
1418
1419 fn is_unbound(&self) -> bool {
1420 matches!(self, Self::Unmapped(_))
1421 }
1422
1423 fn get_action_mapping(&self) -> Option<ActionMapping> {
1424 self.keybind_information()
1425 .map(|keybind| keybind.get_action_mapping())
1426 }
1427
1428 fn keystrokes(&self) -> Option<&[KeybindingKeystroke]> {
1429 self.ui_key_binding()
1430 .map(|binding| binding.keystrokes.as_slice())
1431 }
1432
1433 fn keybind_information(&self) -> Option<&KeybindInformation> {
1434 match self {
1435 Self::Mapped(keybind_information, _) => Some(keybind_information),
1436 Self::Unmapped(_) => None,
1437 }
1438 }
1439
1440 fn keybind_source(&self) -> Option<KeybindSource> {
1441 self.keybind_information().map(|keybind| keybind.source)
1442 }
1443
1444 fn context(&self) -> Option<&KeybindContextString> {
1445 self.keybind_information().map(|keybind| &keybind.context)
1446 }
1447
1448 fn ui_key_binding(&self) -> Option<&ui::KeyBinding> {
1449 self.keybind_information()
1450 .map(|keybind| &keybind.ui_binding)
1451 }
1452
1453 fn keystroke_text(&self) -> Option<&SharedString> {
1454 self.keybind_information()
1455 .map(|binding| &binding.keystroke_text)
1456 }
1457
1458 fn action(&self) -> &ActionInformation {
1459 match self {
1460 Self::Mapped(_, action) | Self::Unmapped(action) => action,
1461 }
1462 }
1463
1464 fn cmp(&self, other: &Self) -> cmp::Ordering {
1465 match (self, other) {
1466 (Self::Mapped(keybind1, action1), Self::Mapped(keybind2, action2)) => {
1467 match keybind1.source.cmp(&keybind2.source) {
1468 cmp::Ordering::Equal => action1.humanized_name.cmp(&action2.humanized_name),
1469 ordering => ordering,
1470 }
1471 }
1472 (Self::Mapped(_, _), Self::Unmapped(_)) => cmp::Ordering::Less,
1473 (Self::Unmapped(_), Self::Mapped(_, _)) => cmp::Ordering::Greater,
1474 (Self::Unmapped(action1), Self::Unmapped(action2)) => {
1475 action1.humanized_name.cmp(&action2.humanized_name)
1476 }
1477 }
1478 }
1479}
1480
1481#[derive(Clone, Debug, IntoElement, PartialEq, Eq, Hash)]
1482enum KeybindContextString {
1483 Global,
1484 Local(SharedString, Arc<Language>),
1485}
1486
1487impl KeybindContextString {
1488 const GLOBAL: SharedString = SharedString::new_static("<global>");
1489
1490 pub fn local(&self) -> Option<&SharedString> {
1491 match self {
1492 KeybindContextString::Global => None,
1493 KeybindContextString::Local(name, _) => Some(name),
1494 }
1495 }
1496
1497 pub fn local_str(&self) -> Option<&str> {
1498 match self {
1499 KeybindContextString::Global => None,
1500 KeybindContextString::Local(name, _) => Some(name),
1501 }
1502 }
1503}
1504
1505impl RenderOnce for KeybindContextString {
1506 fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
1507 match self {
1508 KeybindContextString::Global => {
1509 muted_styled_text(KeybindContextString::GLOBAL, cx).into_any_element()
1510 }
1511 KeybindContextString::Local(name, language) => {
1512 SyntaxHighlightedText::new(name, language).into_any_element()
1513 }
1514 }
1515 }
1516}
1517
1518fn muted_styled_text(text: SharedString, cx: &App) -> StyledText {
1519 let len = text.len();
1520 StyledText::new(text).with_highlights([(
1521 0..len,
1522 gpui::HighlightStyle::color(cx.theme().colors().text_muted),
1523 )])
1524}
1525
1526impl Item for KeymapEditor {
1527 type Event = ();
1528
1529 fn tab_content_text(&self, _detail: usize, _cx: &App) -> ui::SharedString {
1530 "Keymap Editor".into()
1531 }
1532}
1533
1534impl Render for KeymapEditor {
1535 fn render(&mut self, _window: &mut Window, cx: &mut ui::Context<Self>) -> impl ui::IntoElement {
1536 let row_count = self.matches.len();
1537 let theme = cx.theme();
1538 let focus_handle = &self.focus_handle;
1539
1540 v_flex()
1541 .id("keymap-editor")
1542 .track_focus(focus_handle)
1543 .key_context(self.key_context())
1544 .on_action(cx.listener(Self::select_next))
1545 .on_action(cx.listener(Self::select_previous))
1546 .on_action(cx.listener(Self::select_first))
1547 .on_action(cx.listener(Self::select_last))
1548 .on_action(cx.listener(Self::focus_search))
1549 .on_action(cx.listener(Self::edit_binding))
1550 .on_action(cx.listener(Self::create_binding))
1551 .on_action(cx.listener(Self::delete_binding))
1552 .on_action(cx.listener(Self::copy_action_to_clipboard))
1553 .on_action(cx.listener(Self::copy_context_to_clipboard))
1554 .on_action(cx.listener(Self::toggle_conflict_filter))
1555 .on_action(cx.listener(Self::toggle_keystroke_search))
1556 .on_action(cx.listener(Self::toggle_exact_keystroke_matching))
1557 .on_action(cx.listener(Self::show_matching_keystrokes))
1558 .on_mouse_move(cx.listener(|this, _, _window, _cx| {
1559 this.show_hover_menus = true;
1560 }))
1561 .size_full()
1562 .p_2()
1563 .gap_1()
1564 .bg(theme.colors().editor_background)
1565 .child(
1566 v_flex()
1567 .gap_2()
1568 .child(
1569 h_flex()
1570 .gap_2()
1571 .child(
1572 h_flex()
1573 .key_context({
1574 let mut context = KeyContext::new_with_defaults();
1575 context.add("BufferSearchBar");
1576 context
1577 })
1578 .size_full()
1579 .h_8()
1580 .pl_2()
1581 .pr_1()
1582 .py_1()
1583 .border_1()
1584 .border_color(theme.colors().border)
1585 .rounded_md()
1586 .child(self.filter_editor.clone()),
1587 )
1588 .child(
1589 h_flex()
1590 .gap_1()
1591 .min_w_64()
1592 .child(
1593 IconButton::new(
1594 "KeymapEditorToggleFiltersIcon",
1595 IconName::Keyboard,
1596 )
1597 .icon_size(IconSize::Small)
1598 .tooltip({
1599 let focus_handle = focus_handle.clone();
1600
1601 move |window, cx| {
1602 Tooltip::for_action_in(
1603 "Search by Keystroke",
1604 &ToggleKeystrokeSearch,
1605 &focus_handle.clone(),
1606 window,
1607 cx,
1608 )
1609 }
1610 })
1611 .toggle_state(matches!(
1612 self.search_mode,
1613 SearchMode::KeyStroke { .. }
1614 ))
1615 .on_click(|_, window, cx| {
1616 window.dispatch_action(
1617 ToggleKeystrokeSearch.boxed_clone(),
1618 cx,
1619 );
1620 }),
1621 )
1622 .child(
1623 IconButton::new("KeymapEditorConflictIcon", IconName::Warning)
1624 .icon_size(IconSize::Small)
1625 .when(
1626 self.keybinding_conflict_state
1627 .any_user_binding_conflicts(),
1628 |this| {
1629 this.indicator(
1630 Indicator::dot().color(Color::Warning),
1631 )
1632 },
1633 )
1634 .tooltip({
1635 let filter_state = self.filter_state;
1636 let focus_handle = focus_handle.clone();
1637
1638 move |window, cx| {
1639 Tooltip::for_action_in(
1640 match filter_state {
1641 FilterState::All => "Show Conflicts",
1642 FilterState::Conflicts => {
1643 "Hide Conflicts"
1644 }
1645 },
1646 &ToggleConflictFilter,
1647 &focus_handle.clone(),
1648 window,
1649 cx,
1650 )
1651 }
1652 })
1653 .selected_icon_color(Color::Warning)
1654 .toggle_state(matches!(
1655 self.filter_state,
1656 FilterState::Conflicts
1657 ))
1658 .on_click(|_, window, cx| {
1659 window.dispatch_action(
1660 ToggleConflictFilter.boxed_clone(),
1661 cx,
1662 );
1663 }),
1664 )
1665 .child(
1666 div()
1667 .ml_1()
1668 .pl_2()
1669 .border_l_1()
1670 .border_color(cx.theme().colors().border_variant)
1671 .child(
1672 right_click_menu("open-keymap-menu")
1673 .menu(|window, cx| {
1674 ContextMenu::build(window, cx, |menu, _, _| {
1675 menu.header("Open Keymap JSON")
1676 .action(
1677 "User",
1678 zed_actions::OpenKeymap.boxed_clone(),
1679 )
1680 .action(
1681 "Zed Default",
1682 zed_actions::OpenDefaultKeymap
1683 .boxed_clone(),
1684 )
1685 .action(
1686 "Vim Default",
1687 vim::OpenDefaultKeymap.boxed_clone(),
1688 )
1689 })
1690 })
1691 .anchor(gpui::Corner::TopLeft)
1692 .trigger(|open, _, _| {
1693 IconButton::new(
1694 "OpenKeymapJsonButton",
1695 IconName::Json,
1696 )
1697 .icon_size(IconSize::Small)
1698 .when(!open, |this| {
1699 this.tooltip(move |window, cx| {
1700 Tooltip::with_meta(
1701 "Open keymap.json",
1702 Some(&zed_actions::OpenKeymap),
1703 "Right click to view more options",
1704 window,
1705 cx,
1706 )
1707 })
1708 })
1709 .on_click(|_, window, cx| {
1710 window.dispatch_action(
1711 zed_actions::OpenKeymap.boxed_clone(),
1712 cx,
1713 );
1714 })
1715 }),
1716 ),
1717 )
1718 ),
1719 )
1720 .when_some(
1721 match self.search_mode {
1722 SearchMode::Normal => None,
1723 SearchMode::KeyStroke { exact_match } => Some(exact_match),
1724 },
1725 |this, exact_match| {
1726 this.child(
1727 h_flex()
1728 .gap_2()
1729 .child(self.keystroke_editor.clone())
1730 .child(
1731 h_flex()
1732 .min_w_64()
1733 .child(
1734 IconButton::new(
1735 "keystrokes-exact-match",
1736 IconName::CaseSensitive,
1737 )
1738 .tooltip({
1739 let keystroke_focus_handle =
1740 self.keystroke_editor.read(cx).focus_handle(cx);
1741
1742 move |window, cx| {
1743 Tooltip::for_action_in(
1744 "Toggle Exact Match Mode",
1745 &ToggleExactKeystrokeMatching,
1746 &keystroke_focus_handle,
1747 window,
1748 cx,
1749 )
1750 }
1751 })
1752 .shape(IconButtonShape::Square)
1753 .toggle_state(exact_match)
1754 .on_click(
1755 cx.listener(|_, _, window, cx| {
1756 window.dispatch_action(
1757 ToggleExactKeystrokeMatching.boxed_clone(),
1758 cx,
1759 );
1760 }),
1761 ),
1762 ),
1763 )
1764 )
1765 },
1766 ),
1767 )
1768 .child(
1769 Table::new()
1770 .interactable(&self.table_interaction_state)
1771 .striped()
1772 .empty_table_callback({
1773 let this = cx.entity();
1774 move |window, cx| this.read(cx).render_no_matches_hint(window, cx)
1775 })
1776 .column_widths([
1777 DefiniteLength::Absolute(AbsoluteLength::Pixels(px(36.))),
1778 DefiniteLength::Fraction(0.25),
1779 DefiniteLength::Fraction(0.20),
1780 DefiniteLength::Fraction(0.14),
1781 DefiniteLength::Fraction(0.45),
1782 DefiniteLength::Fraction(0.08),
1783 ])
1784 .resizable_columns(
1785 [
1786 TableResizeBehavior::None,
1787 TableResizeBehavior::Resizable,
1788 TableResizeBehavior::Resizable,
1789 TableResizeBehavior::Resizable,
1790 TableResizeBehavior::Resizable,
1791 TableResizeBehavior::Resizable, // this column doesn't matter
1792 ],
1793 &self.current_widths,
1794 cx,
1795 )
1796 .header(["", "Action", "Arguments", "Keystrokes", "Context", "Source"])
1797 .uniform_list(
1798 "keymap-editor-table",
1799 row_count,
1800 cx.processor(move |this, range: Range<usize>, _window, cx| {
1801 let context_menu_deployed = this.context_menu_deployed();
1802 range
1803 .filter_map(|index| {
1804 let candidate_id = this.matches.get(index)?.candidate_id;
1805 let binding = &this.keybindings[candidate_id];
1806 let action_name = binding.action().name;
1807 let conflict = this.get_conflict(index);
1808 let is_overridden = conflict.is_some_and(|conflict| {
1809 !conflict.is_user_keybind_conflict()
1810 });
1811
1812 let icon = this.create_row_button(index, conflict, cx);
1813
1814 let action = div()
1815 .id(("keymap action", index))
1816 .child({
1817 if action_name != gpui::NoAction.name() {
1818 binding
1819 .action()
1820 .humanized_name
1821 .clone()
1822 .into_any_element()
1823 } else {
1824 const NULL: SharedString =
1825 SharedString::new_static("<null>");
1826 muted_styled_text(NULL, cx)
1827 .into_any_element()
1828 }
1829 })
1830 .when(
1831 !context_menu_deployed
1832 && this.show_hover_menus
1833 && !is_overridden,
1834 |this| {
1835 this.tooltip({
1836 let action_name = binding.action().name;
1837 let action_docs =
1838 binding.action().documentation;
1839 move |_, cx| {
1840 let action_tooltip =
1841 Tooltip::new(action_name);
1842 let action_tooltip = match action_docs {
1843 Some(docs) => action_tooltip.meta(docs),
1844 None => action_tooltip,
1845 };
1846 cx.new(|_| action_tooltip).into()
1847 }
1848 })
1849 },
1850 )
1851 .into_any_element();
1852
1853 let keystrokes = binding.ui_key_binding().cloned().map_or(
1854 binding
1855 .keystroke_text()
1856 .cloned()
1857 .unwrap_or_default()
1858 .into_any_element(),
1859 IntoElement::into_any_element,
1860 );
1861
1862 let action_arguments = match binding.action().arguments.clone()
1863 {
1864 Some(arguments) => arguments.into_any_element(),
1865 None => {
1866 if binding.action().has_schema {
1867 muted_styled_text(NO_ACTION_ARGUMENTS_TEXT, cx)
1868 .into_any_element()
1869 } else {
1870 gpui::Empty.into_any_element()
1871 }
1872 }
1873 };
1874
1875 let context = binding.context().cloned().map_or(
1876 gpui::Empty.into_any_element(),
1877 |context| {
1878 let is_local = context.local().is_some();
1879
1880 div()
1881 .id(("keymap context", index))
1882 .child(context.clone())
1883 .when(
1884 is_local
1885 && !context_menu_deployed
1886 && !is_overridden
1887 && this.show_hover_menus,
1888 |this| {
1889 this.tooltip(Tooltip::element({
1890 move |_, _| {
1891 context.clone().into_any_element()
1892 }
1893 }))
1894 },
1895 )
1896 .into_any_element()
1897 },
1898 );
1899
1900 let source = binding
1901 .keybind_source()
1902 .map(|source| source.name())
1903 .unwrap_or_default()
1904 .into_any_element();
1905
1906 Some([
1907 icon.into_any_element(),
1908 action,
1909 action_arguments,
1910 keystrokes,
1911 context,
1912 source,
1913 ])
1914 })
1915 .collect()
1916 }),
1917 )
1918 .map_row(cx.processor(
1919 |this, (row_index, row): (usize, Stateful<Div>), _window, cx| {
1920 let conflict = this.get_conflict(row_index);
1921 let is_selected = this.selected_index == Some(row_index);
1922
1923 let row_id = row_group_id(row_index);
1924
1925 div()
1926 .id(("keymap-row-wrapper", row_index))
1927 .child(
1928 row.id(row_id.clone())
1929 .on_any_mouse_down(cx.listener(
1930 move |this,
1931 mouse_down_event: &gpui::MouseDownEvent,
1932 window,
1933 cx| {
1934 if mouse_down_event.button == MouseButton::Right {
1935 this.select_index(
1936 row_index, None, window, cx,
1937 );
1938 this.create_context_menu(
1939 mouse_down_event.position,
1940 window,
1941 cx,
1942 );
1943 }
1944 },
1945 ))
1946 .on_click(cx.listener(
1947 move |this, event: &ClickEvent, window, cx| {
1948 this.select_index(row_index, None, window, cx);
1949 if event.click_count() == 2 {
1950 this.open_edit_keybinding_modal(
1951 false, window, cx,
1952 );
1953 }
1954 },
1955 ))
1956 .group(row_id)
1957 .when(
1958 conflict.is_some_and(|conflict| {
1959 !conflict.is_user_keybind_conflict()
1960 }),
1961 |row| {
1962 const OVERRIDDEN_OPACITY: f32 = 0.5;
1963 row.opacity(OVERRIDDEN_OPACITY)
1964 },
1965 )
1966 .when_some(
1967 conflict.filter(|conflict| {
1968 !this.context_menu_deployed() &&
1969 !conflict.is_user_keybind_conflict()
1970 }),
1971 |row, conflict| {
1972 let overriding_binding = this.keybindings.get(conflict.index);
1973 let context = overriding_binding.and_then(|binding| {
1974 match conflict.override_source {
1975 KeybindSource::User => Some("your keymap"),
1976 KeybindSource::Vim => Some("the vim keymap"),
1977 KeybindSource::Base => Some("your base keymap"),
1978 _ => {
1979 log::error!("Unexpected override from the {} keymap", conflict.override_source.name());
1980 None
1981 }
1982 }.map(|source| format!("This keybinding is overridden by the '{}' binding from {}.", binding.action().humanized_name, source))
1983 }).unwrap_or_else(|| "This binding is overridden.".to_string());
1984
1985 row.tooltip(Tooltip::text(context))},
1986 ),
1987 )
1988 .border_2()
1989 .when(
1990 conflict.is_some_and(|conflict| {
1991 conflict.is_user_keybind_conflict()
1992 }),
1993 |row| row.bg(cx.theme().status().error_background),
1994 )
1995 .when(is_selected, |row| {
1996 row.border_color(cx.theme().colors().panel_focused_border)
1997 })
1998 .into_any_element()
1999 }),
2000 ),
2001 )
2002 .on_scroll_wheel(cx.listener(|this, event: &ScrollWheelEvent, _, cx| {
2003 // This ensures that the menu is not dismissed in cases where scroll events
2004 // with a delta of zero are emitted
2005 if !event.delta.pixel_delta(px(1.)).y.is_zero() {
2006 this.context_menu.take();
2007 cx.notify();
2008 }
2009 }))
2010 .children(self.context_menu.as_ref().map(|(menu, position, _)| {
2011 deferred(
2012 anchored()
2013 .position(*position)
2014 .anchor(gpui::Corner::TopLeft)
2015 .child(menu.clone()),
2016 )
2017 .with_priority(1)
2018 }))
2019 }
2020}
2021
2022fn row_group_id(row_index: usize) -> SharedString {
2023 SharedString::new(format!("keymap-table-row-{}", row_index))
2024}
2025
2026fn base_button_style(row_index: usize, icon: IconName) -> IconButton {
2027 IconButton::new(("keymap-icon", row_index), icon)
2028 .shape(IconButtonShape::Square)
2029 .size(ButtonSize::Compact)
2030}
2031
2032#[derive(Debug, Clone, IntoElement)]
2033struct SyntaxHighlightedText {
2034 text: SharedString,
2035 language: Arc<Language>,
2036}
2037
2038impl SyntaxHighlightedText {
2039 pub fn new(text: impl Into<SharedString>, language: Arc<Language>) -> Self {
2040 Self {
2041 text: text.into(),
2042 language,
2043 }
2044 }
2045}
2046
2047impl RenderOnce for SyntaxHighlightedText {
2048 fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
2049 let text_style = window.text_style();
2050 let syntax_theme = cx.theme().syntax();
2051
2052 let text = self.text.clone();
2053
2054 let highlights = self
2055 .language
2056 .highlight_text(&text.as_ref().into(), 0..text.len());
2057 let mut runs = Vec::with_capacity(highlights.len());
2058 let mut offset = 0;
2059
2060 for (highlight_range, highlight_id) in highlights {
2061 // Add un-highlighted text before the current highlight
2062 if highlight_range.start > offset {
2063 runs.push(text_style.to_run(highlight_range.start - offset));
2064 }
2065
2066 let mut run_style = text_style.clone();
2067 if let Some(highlight_style) = highlight_id.style(syntax_theme) {
2068 run_style = run_style.highlight(highlight_style);
2069 }
2070 // add the highlighted range
2071 runs.push(run_style.to_run(highlight_range.len()));
2072 offset = highlight_range.end;
2073 }
2074
2075 // Add any remaining un-highlighted text
2076 if offset < text.len() {
2077 runs.push(text_style.to_run(text.len() - offset));
2078 }
2079
2080 StyledText::new(text).with_runs(runs)
2081 }
2082}
2083
2084#[derive(PartialEq)]
2085struct InputError {
2086 severity: Severity,
2087 content: SharedString,
2088}
2089
2090impl InputError {
2091 fn warning(message: impl Into<SharedString>) -> Self {
2092 Self {
2093 severity: Severity::Warning,
2094 content: message.into(),
2095 }
2096 }
2097
2098 fn error(message: anyhow::Error) -> Self {
2099 Self {
2100 severity: Severity::Error,
2101 content: message.to_string().into(),
2102 }
2103 }
2104}
2105
2106struct KeybindingEditorModal {
2107 creating: bool,
2108 editing_keybind: ProcessedBinding,
2109 editing_keybind_idx: usize,
2110 keybind_editor: Entity<KeystrokeInput>,
2111 context_editor: Entity<SingleLineInput>,
2112 action_arguments_editor: Option<Entity<ActionArgumentsEditor>>,
2113 fs: Arc<dyn Fs>,
2114 error: Option<InputError>,
2115 keymap_editor: Entity<KeymapEditor>,
2116 workspace: WeakEntity<Workspace>,
2117 focus_state: KeybindingEditorModalFocusState,
2118}
2119
2120impl ModalView for KeybindingEditorModal {}
2121
2122impl EventEmitter<DismissEvent> for KeybindingEditorModal {}
2123
2124impl Focusable for KeybindingEditorModal {
2125 fn focus_handle(&self, cx: &App) -> FocusHandle {
2126 self.keybind_editor.focus_handle(cx)
2127 }
2128}
2129
2130impl KeybindingEditorModal {
2131 pub fn new(
2132 create: bool,
2133 editing_keybind: ProcessedBinding,
2134 editing_keybind_idx: usize,
2135 keymap_editor: Entity<KeymapEditor>,
2136 action_args_temp_dir: Option<&std::path::Path>,
2137 workspace: WeakEntity<Workspace>,
2138 fs: Arc<dyn Fs>,
2139 window: &mut Window,
2140 cx: &mut App,
2141 ) -> Self {
2142 let keybind_editor = cx
2143 .new(|cx| KeystrokeInput::new(editing_keybind.keystrokes().map(Vec::from), window, cx));
2144
2145 let context_editor: Entity<SingleLineInput> = cx.new(|cx| {
2146 let input = SingleLineInput::new(window, cx, "Keybinding Context")
2147 .label("Edit Context")
2148 .label_size(LabelSize::Default);
2149
2150 if let Some(context) = editing_keybind
2151 .context()
2152 .and_then(KeybindContextString::local)
2153 {
2154 input.editor().update(cx, |editor, cx| {
2155 editor.set_text(context.clone(), window, cx);
2156 });
2157 }
2158
2159 let editor_entity = input.editor().clone();
2160 let workspace = workspace.clone();
2161 cx.spawn(async move |_input_handle, cx| {
2162 let contexts = cx
2163 .background_spawn(async { collect_contexts_from_assets() })
2164 .await;
2165
2166 let language = load_keybind_context_language(workspace, cx).await;
2167 editor_entity
2168 .update(cx, |editor, cx| {
2169 if let Some(buffer) = editor.buffer().read(cx).as_singleton() {
2170 buffer.update(cx, |buffer, cx| {
2171 buffer.set_language(Some(language), cx);
2172 });
2173 }
2174 editor.set_completion_provider(Some(std::rc::Rc::new(
2175 KeyContextCompletionProvider { contexts },
2176 )));
2177 })
2178 .context("Failed to load completions for keybinding context")
2179 })
2180 .detach_and_log_err(cx);
2181
2182 input
2183 });
2184
2185 let action_arguments_editor = editing_keybind.action().has_schema.then(|| {
2186 let arguments = editing_keybind
2187 .action()
2188 .arguments
2189 .as_ref()
2190 .map(|args| args.text.clone());
2191 cx.new(|cx| {
2192 ActionArgumentsEditor::new(
2193 editing_keybind.action().name,
2194 arguments,
2195 action_args_temp_dir,
2196 workspace.clone(),
2197 window,
2198 cx,
2199 )
2200 })
2201 });
2202
2203 let focus_state = KeybindingEditorModalFocusState::new(
2204 keybind_editor.focus_handle(cx),
2205 action_arguments_editor
2206 .as_ref()
2207 .map(|args_editor| args_editor.focus_handle(cx)),
2208 context_editor.focus_handle(cx),
2209 );
2210
2211 Self {
2212 creating: create,
2213 editing_keybind,
2214 editing_keybind_idx,
2215 fs,
2216 keybind_editor,
2217 context_editor,
2218 action_arguments_editor,
2219 error: None,
2220 keymap_editor,
2221 workspace,
2222 focus_state,
2223 }
2224 }
2225
2226 fn set_error(&mut self, error: InputError, cx: &mut Context<Self>) -> bool {
2227 if self
2228 .error
2229 .as_ref()
2230 .is_some_and(|old_error| old_error.severity == Severity::Warning && *old_error == error)
2231 {
2232 false
2233 } else {
2234 self.error = Some(error);
2235 cx.notify();
2236 true
2237 }
2238 }
2239
2240 fn validate_action_arguments(&self, cx: &App) -> anyhow::Result<Option<String>> {
2241 let action_arguments = self
2242 .action_arguments_editor
2243 .as_ref()
2244 .map(|arguments_editor| arguments_editor.read(cx).editor.read(cx).text(cx))
2245 .filter(|args| !args.is_empty());
2246
2247 let value = action_arguments
2248 .as_ref()
2249 .map(|args| {
2250 serde_json::from_str(args).context("Failed to parse action arguments as JSON")
2251 })
2252 .transpose()?;
2253
2254 cx.build_action(self.editing_keybind.action().name, value)
2255 .context("Failed to validate action arguments")?;
2256 Ok(action_arguments)
2257 }
2258
2259 fn validate_keystrokes(&self, cx: &App) -> anyhow::Result<Vec<KeybindingKeystroke>> {
2260 let new_keystrokes = self
2261 .keybind_editor
2262 .read_with(cx, |editor, _| editor.keystrokes().to_vec());
2263 anyhow::ensure!(!new_keystrokes.is_empty(), "Keystrokes cannot be empty");
2264 Ok(new_keystrokes)
2265 }
2266
2267 fn validate_context(&self, cx: &App) -> anyhow::Result<Option<String>> {
2268 let new_context = self
2269 .context_editor
2270 .read_with(cx, |input, cx| input.editor().read(cx).text(cx));
2271 let Some(context) = new_context.is_empty().not().then_some(new_context) else {
2272 return Ok(None);
2273 };
2274 gpui::KeyBindingContextPredicate::parse(&context).context("Failed to parse key context")?;
2275
2276 Ok(Some(context))
2277 }
2278
2279 fn save_or_display_error(&mut self, cx: &mut Context<Self>) {
2280 self.save(cx).map_err(|err| self.set_error(err, cx)).ok();
2281 }
2282
2283 fn save(&mut self, cx: &mut Context<Self>) -> Result<(), InputError> {
2284 let existing_keybind = self.editing_keybind.clone();
2285 let fs = self.fs.clone();
2286 let tab_size = cx.global::<settings::SettingsStore>().json_tab_size();
2287
2288 let mut new_keystrokes = self.validate_keystrokes(cx).map_err(InputError::error)?;
2289 new_keystrokes
2290 .iter_mut()
2291 .for_each(|ks| ks.remove_key_char());
2292
2293 let new_context = self.validate_context(cx).map_err(InputError::error)?;
2294 let new_action_args = self
2295 .validate_action_arguments(cx)
2296 .map_err(InputError::error)?;
2297
2298 let action_mapping = ActionMapping {
2299 keystrokes: new_keystrokes,
2300 context: new_context.map(SharedString::from),
2301 };
2302
2303 let conflicting_indices = self
2304 .keymap_editor
2305 .read(cx)
2306 .keybinding_conflict_state
2307 .conflicting_indices_for_mapping(
2308 &action_mapping,
2309 self.creating.not().then_some(self.editing_keybind_idx),
2310 );
2311
2312 conflicting_indices.map(|KeybindConflict {
2313 first_conflict_index,
2314 remaining_conflict_amount,
2315 }|
2316 {
2317 let conflicting_action_name = self
2318 .keymap_editor
2319 .read(cx)
2320 .keybindings
2321 .get(first_conflict_index)
2322 .map(|keybind| keybind.action().name);
2323
2324 let warning_message = match conflicting_action_name {
2325 Some(name) => {
2326 if remaining_conflict_amount > 0 {
2327 format!(
2328 "Your keybind would conflict with the \"{}\" action and {} other bindings",
2329 name, remaining_conflict_amount
2330 )
2331 } else {
2332 format!("Your keybind would conflict with the \"{}\" action", name)
2333 }
2334 }
2335 None => {
2336 log::info!(
2337 "Could not find action in keybindings with index {}",
2338 first_conflict_index
2339 );
2340 "Your keybind would conflict with other actions".to_string()
2341 }
2342 };
2343
2344 let warning = InputError::warning(warning_message);
2345 if self.error.as_ref().is_some_and(|old_error| *old_error == warning) {
2346 Ok(())
2347 } else {
2348 Err(warning)
2349 }
2350 }).unwrap_or(Ok(()))?;
2351
2352 let create = self.creating;
2353 let keyboard_mapper = cx.keyboard_mapper().clone();
2354
2355 cx.spawn(async move |this, cx| {
2356 let action_name = existing_keybind.action().name;
2357 let humanized_action_name = existing_keybind.action().humanized_name.clone();
2358
2359 match save_keybinding_update(
2360 create,
2361 existing_keybind,
2362 &action_mapping,
2363 new_action_args.as_deref(),
2364 &fs,
2365 tab_size,
2366 keyboard_mapper.as_ref(),
2367 )
2368 .await
2369 {
2370 Ok(_) => {
2371 this.update(cx, |this, cx| {
2372 this.keymap_editor.update(cx, |keymap, cx| {
2373 keymap.previous_edit = Some(PreviousEdit::Keybinding {
2374 action_mapping,
2375 action_name,
2376 fallback: keymap.table_interaction_state.read(cx).scroll_offset(),
2377 });
2378 let status_toast = StatusToast::new(
2379 format!("Saved edits to the {} action.", humanized_action_name),
2380 cx,
2381 move |this, _cx| {
2382 this.icon(ToastIcon::new(IconName::Check).color(Color::Success))
2383 .dismiss_button(true)
2384 // .action("Undo", f) todo: wire the undo functionality
2385 },
2386 );
2387
2388 this.workspace
2389 .update(cx, |workspace, cx| {
2390 workspace.toggle_status_toast(status_toast, cx);
2391 })
2392 .log_err();
2393 });
2394 cx.emit(DismissEvent);
2395 })
2396 .ok();
2397 }
2398 Err(err) => {
2399 this.update(cx, |this, cx| {
2400 this.set_error(InputError::error(err), cx);
2401 })
2402 .log_err();
2403 }
2404 }
2405 })
2406 .detach();
2407
2408 Ok(())
2409 }
2410
2411 fn key_context(&self) -> KeyContext {
2412 let mut key_context = KeyContext::new_with_defaults();
2413 key_context.add("KeybindEditorModal");
2414 key_context
2415 }
2416
2417 fn focus_next(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
2418 self.focus_state.focus_next(window, cx);
2419 }
2420
2421 fn focus_prev(
2422 &mut self,
2423 _: &menu::SelectPrevious,
2424 window: &mut Window,
2425 cx: &mut Context<Self>,
2426 ) {
2427 self.focus_state.focus_previous(window, cx);
2428 }
2429
2430 fn confirm(&mut self, _: &menu::Confirm, _window: &mut Window, cx: &mut Context<Self>) {
2431 self.save_or_display_error(cx);
2432 }
2433
2434 fn cancel(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
2435 cx.emit(DismissEvent);
2436 }
2437
2438 fn get_matching_bindings_count(&self, cx: &Context<Self>) -> usize {
2439 let current_keystrokes = self.keybind_editor.read(cx).keystrokes().to_vec();
2440
2441 if current_keystrokes.is_empty() {
2442 return 0;
2443 }
2444
2445 self.keymap_editor
2446 .read(cx)
2447 .keybindings
2448 .iter()
2449 .enumerate()
2450 .filter(|(idx, binding)| {
2451 // Don't count the binding we're currently editing
2452 if !self.creating && *idx == self.editing_keybind_idx {
2453 return false;
2454 }
2455
2456 binding
2457 .keystrokes()
2458 .map(|keystrokes| keystrokes_match_exactly(keystrokes, ¤t_keystrokes))
2459 .unwrap_or(false)
2460 })
2461 .count()
2462 }
2463
2464 fn show_matching_bindings(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
2465 let keystrokes = self.keybind_editor.read(cx).keystrokes().to_vec();
2466
2467 // Dismiss the modal
2468 cx.emit(DismissEvent);
2469
2470 // Update the keymap editor to show matching keystrokes
2471 self.keymap_editor.update(cx, |editor, cx| {
2472 editor.filter_state = FilterState::All;
2473 editor.search_mode = SearchMode::KeyStroke { exact_match: true };
2474 editor.keystroke_editor.update(cx, |keystroke_editor, cx| {
2475 keystroke_editor.set_keystrokes(keystrokes, cx);
2476 });
2477 });
2478 }
2479}
2480
2481impl Render for KeybindingEditorModal {
2482 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2483 let theme = cx.theme().colors();
2484 let matching_bindings_count = self.get_matching_bindings_count(cx);
2485
2486 v_flex()
2487 .w(rems(34.))
2488 .elevation_3(cx)
2489 .key_context(self.key_context())
2490 .on_action(cx.listener(Self::focus_next))
2491 .on_action(cx.listener(Self::focus_prev))
2492 .on_action(cx.listener(Self::confirm))
2493 .on_action(cx.listener(Self::cancel))
2494 .child(
2495 Modal::new("keybinding_editor_modal", None)
2496 .header(
2497 ModalHeader::new().child(
2498 v_flex()
2499 .w_full()
2500 .pb_1p5()
2501 .mb_1()
2502 .gap_0p5()
2503 .border_b_1()
2504 .border_color(theme.border_variant)
2505 .child(Label::new(
2506 self.editing_keybind.action().humanized_name.clone(),
2507 ))
2508 .when_some(
2509 self.editing_keybind.action().documentation,
2510 |this, docs| {
2511 this.child(
2512 Label::new(docs)
2513 .size(LabelSize::Small)
2514 .color(Color::Muted),
2515 )
2516 },
2517 ),
2518 ),
2519 )
2520 .section(
2521 Section::new().child(
2522 v_flex()
2523 .gap_2p5()
2524 .child(
2525 v_flex()
2526 .gap_1()
2527 .child(Label::new("Edit Keystroke"))
2528 .child(self.keybind_editor.clone())
2529 .child(h_flex().gap_px().when(
2530 matching_bindings_count > 0,
2531 |this| {
2532 let label = format!(
2533 "There {} {} {} with the same keystrokes.",
2534 if matching_bindings_count == 1 {
2535 "is"
2536 } else {
2537 "are"
2538 },
2539 matching_bindings_count,
2540 if matching_bindings_count == 1 {
2541 "binding"
2542 } else {
2543 "bindings"
2544 }
2545 );
2546
2547 this.child(
2548 Label::new(label)
2549 .size(LabelSize::Small)
2550 .color(Color::Muted),
2551 )
2552 .child(
2553 Button::new("show_matching", "View")
2554 .label_size(LabelSize::Small)
2555 .icon(IconName::ArrowUpRight)
2556 .icon_color(Color::Muted)
2557 .icon_size(IconSize::Small)
2558 .on_click(cx.listener(
2559 |this, _, window, cx| {
2560 this.show_matching_bindings(
2561 window, cx,
2562 );
2563 },
2564 )),
2565 )
2566 },
2567 )),
2568 )
2569 .when_some(self.action_arguments_editor.clone(), |this, editor| {
2570 this.child(
2571 v_flex()
2572 .gap_1()
2573 .child(Label::new("Edit Arguments"))
2574 .child(editor),
2575 )
2576 })
2577 .child(self.context_editor.clone())
2578 .when_some(self.error.as_ref(), |this, error| {
2579 this.child(
2580 Banner::new()
2581 .severity(error.severity)
2582 .child(Label::new(error.content.clone())),
2583 )
2584 }),
2585 ),
2586 )
2587 .footer(
2588 ModalFooter::new().end_slot(
2589 h_flex()
2590 .gap_1()
2591 .child(
2592 Button::new("cancel", "Cancel")
2593 .on_click(cx.listener(|_, _, _, cx| cx.emit(DismissEvent))),
2594 )
2595 .child(Button::new("save-btn", "Save").on_click(cx.listener(
2596 |this, _event, _window, cx| {
2597 this.save_or_display_error(cx);
2598 },
2599 ))),
2600 ),
2601 ),
2602 )
2603 }
2604}
2605
2606struct KeybindingEditorModalFocusState {
2607 handles: Vec<FocusHandle>,
2608}
2609
2610impl KeybindingEditorModalFocusState {
2611 fn new(
2612 keystrokes: FocusHandle,
2613 action_input: Option<FocusHandle>,
2614 context: FocusHandle,
2615 ) -> Self {
2616 Self {
2617 handles: Vec::from_iter(
2618 [Some(keystrokes), action_input, Some(context)]
2619 .into_iter()
2620 .flatten(),
2621 ),
2622 }
2623 }
2624
2625 fn focused_index(&self, window: &Window, cx: &App) -> Option<i32> {
2626 self.handles
2627 .iter()
2628 .position(|handle| handle.contains_focused(window, cx))
2629 .map(|i| i as i32)
2630 }
2631
2632 fn focus_index(&self, mut index: i32, window: &mut Window) {
2633 if index < 0 {
2634 index = self.handles.len() as i32 - 1;
2635 }
2636 if index >= self.handles.len() as i32 {
2637 index = 0;
2638 }
2639 window.focus(&self.handles[index as usize]);
2640 }
2641
2642 fn focus_next(&self, window: &mut Window, cx: &App) {
2643 let index_to_focus = if let Some(index) = self.focused_index(window, cx) {
2644 index + 1
2645 } else {
2646 0
2647 };
2648 self.focus_index(index_to_focus, window);
2649 }
2650
2651 fn focus_previous(&self, window: &mut Window, cx: &App) {
2652 let index_to_focus = if let Some(index) = self.focused_index(window, cx) {
2653 index - 1
2654 } else {
2655 self.handles.len() as i32 - 1
2656 };
2657 self.focus_index(index_to_focus, window);
2658 }
2659}
2660
2661struct ActionArgumentsEditor {
2662 editor: Entity<Editor>,
2663 focus_handle: FocusHandle,
2664 is_loading: bool,
2665 /// See documentation in `KeymapEditor` for why a temp dir is needed.
2666 /// This field exists because the keymap editor temp dir creation may fail,
2667 /// and rather than implement a complicated retry mechanism, we simply
2668 /// fallback to trying to create a temporary directory in this editor on
2669 /// demand. Of note is that the TempDir struct will remove the directory
2670 /// when dropped.
2671 backup_temp_dir: Option<tempfile::TempDir>,
2672}
2673
2674impl Focusable for ActionArgumentsEditor {
2675 fn focus_handle(&self, _cx: &App) -> FocusHandle {
2676 self.focus_handle.clone()
2677 }
2678}
2679
2680impl ActionArgumentsEditor {
2681 fn new(
2682 action_name: &'static str,
2683 arguments: Option<SharedString>,
2684 temp_dir: Option<&std::path::Path>,
2685 workspace: WeakEntity<Workspace>,
2686 window: &mut Window,
2687 cx: &mut Context<Self>,
2688 ) -> Self {
2689 let focus_handle = cx.focus_handle();
2690 cx.on_focus_in(&focus_handle, window, |this, window, cx| {
2691 this.editor.focus_handle(cx).focus(window);
2692 })
2693 .detach();
2694 let editor = cx.new(|cx| {
2695 let mut editor = Editor::auto_height_unbounded(1, window, cx);
2696 Self::set_editor_text(&mut editor, arguments.clone(), window, cx);
2697 editor.set_read_only(true);
2698 editor
2699 });
2700
2701 let temp_dir = temp_dir.map(|path| path.to_owned());
2702 cx.spawn_in(window, async move |this, cx| {
2703 let result = async {
2704 let (project, fs) = workspace.read_with(cx, |workspace, _cx| {
2705 (
2706 workspace.project().downgrade(),
2707 workspace.app_state().fs.clone(),
2708 )
2709 })?;
2710
2711 let file_name = json_schema_store::normalized_action_file_name(action_name);
2712
2713 let (buffer, backup_temp_dir) =
2714 Self::create_temp_buffer(temp_dir, file_name.clone(), project.clone(), fs, cx)
2715 .await
2716 .context(concat!(
2717 "Failed to create temporary buffer for action arguments. ",
2718 "Auto-complete will not work"
2719 ))?;
2720
2721 let editor = cx.new_window_entity(|window, cx| {
2722 let multi_buffer = cx.new(|cx| editor::MultiBuffer::singleton(buffer, cx));
2723 let mut editor = Editor::new(
2724 editor::EditorMode::Full {
2725 scale_ui_elements_with_buffer_font_size: true,
2726 show_active_line_background: false,
2727 sized_by_content: true,
2728 },
2729 multi_buffer,
2730 project.upgrade(),
2731 window,
2732 cx,
2733 );
2734 editor.set_searchable(false);
2735 editor.disable_scrollbars_and_minimap(window, cx);
2736 editor.set_show_edit_predictions(Some(false), window, cx);
2737 editor.set_show_gutter(false, cx);
2738 Self::set_editor_text(&mut editor, arguments, window, cx);
2739 editor
2740 })?;
2741
2742 this.update_in(cx, |this, window, cx| {
2743 if this.editor.focus_handle(cx).is_focused(window) {
2744 editor.focus_handle(cx).focus(window);
2745 }
2746 this.editor = editor;
2747 this.backup_temp_dir = backup_temp_dir;
2748 this.is_loading = false;
2749 })?;
2750
2751 anyhow::Ok(())
2752 }
2753 .await;
2754 if result.is_err() {
2755 let json_language = load_json_language(workspace.clone(), cx).await;
2756 this.update(cx, |this, cx| {
2757 this.editor.update(cx, |editor, cx| {
2758 if let Some(buffer) = editor.buffer().read(cx).as_singleton() {
2759 buffer.update(cx, |buffer, cx| {
2760 buffer.set_language(Some(json_language.clone()), cx)
2761 });
2762 }
2763 })
2764 // .context("Failed to load JSON language for editing keybinding action arguments input")
2765 })
2766 .ok();
2767 this.update(cx, |this, _cx| {
2768 this.is_loading = false;
2769 })
2770 .ok();
2771 }
2772 result
2773 })
2774 .detach_and_log_err(cx);
2775 Self {
2776 editor,
2777 focus_handle,
2778 is_loading: true,
2779 backup_temp_dir: None,
2780 }
2781 }
2782
2783 fn set_editor_text(
2784 editor: &mut Editor,
2785 arguments: Option<SharedString>,
2786 window: &mut Window,
2787 cx: &mut Context<Editor>,
2788 ) {
2789 if let Some(arguments) = arguments {
2790 editor.set_text(arguments, window, cx);
2791 } else {
2792 // TODO: default value from schema?
2793 editor.set_placeholder_text("Action Arguments", window, cx);
2794 }
2795 }
2796
2797 async fn create_temp_buffer(
2798 temp_dir: Option<std::path::PathBuf>,
2799 file_name: String,
2800 project: WeakEntity<Project>,
2801 fs: Arc<dyn Fs>,
2802 cx: &mut AsyncApp,
2803 ) -> anyhow::Result<(Entity<language::Buffer>, Option<tempfile::TempDir>)> {
2804 let (temp_file_path, temp_dir) = {
2805 let file_name = file_name.clone();
2806 async move {
2807 let temp_dir_backup = match temp_dir.as_ref() {
2808 Some(_) => None,
2809 None => {
2810 let temp_dir = paths::temp_dir();
2811 let sub_temp_dir = tempfile::Builder::new()
2812 .tempdir_in(temp_dir)
2813 .context("Failed to create temporary directory")?;
2814 Some(sub_temp_dir)
2815 }
2816 };
2817 let dir_path = temp_dir.as_deref().unwrap_or_else(|| {
2818 temp_dir_backup
2819 .as_ref()
2820 .expect("created backup tempdir")
2821 .path()
2822 });
2823 let path = dir_path.join(file_name);
2824 fs.create_file(
2825 &path,
2826 fs::CreateOptions {
2827 ignore_if_exists: true,
2828 overwrite: true,
2829 },
2830 )
2831 .await
2832 .context("Failed to create temporary file")?;
2833 anyhow::Ok((path, temp_dir_backup))
2834 }
2835 }
2836 .await
2837 .context("Failed to create backing file")?;
2838
2839 project
2840 .update(cx, |project, cx| {
2841 project.open_local_buffer(temp_file_path, cx)
2842 })?
2843 .await
2844 .context("Failed to create buffer")
2845 .map(|buffer| (buffer, temp_dir))
2846 }
2847}
2848
2849impl Render for ActionArgumentsEditor {
2850 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2851 let background_color;
2852 let border_color;
2853 let text_style = {
2854 let colors = cx.theme().colors();
2855 let settings = theme::ThemeSettings::get_global(cx);
2856 background_color = colors.editor_background;
2857 border_color = if self.is_loading {
2858 colors.border_disabled
2859 } else {
2860 colors.border_variant
2861 };
2862 TextStyleRefinement {
2863 font_size: Some(rems(0.875).into()),
2864 font_weight: Some(settings.buffer_font.weight),
2865 line_height: Some(relative(1.2)),
2866 font_style: Some(gpui::FontStyle::Normal),
2867 color: self.is_loading.then_some(colors.text_disabled),
2868 ..Default::default()
2869 }
2870 };
2871
2872 self.editor
2873 .update(cx, |editor, _| editor.set_text_style_refinement(text_style));
2874
2875 v_flex().w_full().child(
2876 h_flex()
2877 .min_h_8()
2878 .min_w_48()
2879 .px_2()
2880 .py_1p5()
2881 .flex_grow()
2882 .rounded_lg()
2883 .bg(background_color)
2884 .border_1()
2885 .border_color(border_color)
2886 .track_focus(&self.focus_handle)
2887 .child(self.editor.clone()),
2888 )
2889 }
2890}
2891
2892struct KeyContextCompletionProvider {
2893 contexts: Vec<SharedString>,
2894}
2895
2896impl CompletionProvider for KeyContextCompletionProvider {
2897 fn completions(
2898 &self,
2899 _excerpt_id: editor::ExcerptId,
2900 buffer: &Entity<language::Buffer>,
2901 buffer_position: language::Anchor,
2902 _trigger: editor::CompletionContext,
2903 _window: &mut Window,
2904 cx: &mut Context<Editor>,
2905 ) -> gpui::Task<anyhow::Result<Vec<project::CompletionResponse>>> {
2906 let buffer = buffer.read(cx);
2907 let mut count_back = 0;
2908 for char in buffer.reversed_chars_at(buffer_position) {
2909 if char.is_ascii_alphanumeric() || char == '_' {
2910 count_back += 1;
2911 } else {
2912 break;
2913 }
2914 }
2915 let start_anchor =
2916 buffer.anchor_before(buffer_position.to_offset(buffer).saturating_sub(count_back));
2917 let replace_range = start_anchor..buffer_position;
2918 gpui::Task::ready(Ok(vec![project::CompletionResponse {
2919 completions: self
2920 .contexts
2921 .iter()
2922 .map(|context| project::Completion {
2923 replace_range: replace_range.clone(),
2924 label: language::CodeLabel::plain(context.to_string(), None),
2925 new_text: context.to_string(),
2926 documentation: None,
2927 source: project::CompletionSource::Custom,
2928 icon_path: None,
2929 insert_text_mode: None,
2930 confirm: None,
2931 })
2932 .collect(),
2933 display_options: CompletionDisplayOptions::default(),
2934 is_incomplete: false,
2935 }]))
2936 }
2937
2938 fn is_completion_trigger(
2939 &self,
2940 _buffer: &Entity<language::Buffer>,
2941 _position: language::Anchor,
2942 text: &str,
2943 _trigger_in_words: bool,
2944 _menu_is_open: bool,
2945 _cx: &mut Context<Editor>,
2946 ) -> bool {
2947 text.chars()
2948 .last()
2949 .is_some_and(|last_char| last_char.is_ascii_alphanumeric() || last_char == '_')
2950 }
2951}
2952
2953async fn load_json_language(workspace: WeakEntity<Workspace>, cx: &mut AsyncApp) -> Arc<Language> {
2954 let json_language_task = workspace
2955 .read_with(cx, |workspace, cx| {
2956 workspace
2957 .project()
2958 .read(cx)
2959 .languages()
2960 .language_for_name("JSON")
2961 })
2962 .context("Failed to load JSON language")
2963 .log_err();
2964 let json_language = match json_language_task {
2965 Some(task) => task.await.context("Failed to load JSON language").log_err(),
2966 None => None,
2967 };
2968 json_language.unwrap_or_else(|| {
2969 Arc::new(Language::new(
2970 LanguageConfig {
2971 name: "JSON".into(),
2972 ..Default::default()
2973 },
2974 Some(tree_sitter_json::LANGUAGE.into()),
2975 ))
2976 })
2977}
2978
2979async fn load_keybind_context_language(
2980 workspace: WeakEntity<Workspace>,
2981 cx: &mut AsyncApp,
2982) -> Arc<Language> {
2983 let language_task = workspace
2984 .read_with(cx, |workspace, cx| {
2985 workspace
2986 .project()
2987 .read(cx)
2988 .languages()
2989 .language_for_name("Zed Keybind Context")
2990 })
2991 .context("Failed to load Zed Keybind Context language")
2992 .log_err();
2993 let language = match language_task {
2994 Some(task) => task
2995 .await
2996 .context("Failed to load Zed Keybind Context language")
2997 .log_err(),
2998 None => None,
2999 };
3000 language.unwrap_or_else(|| {
3001 Arc::new(Language::new(
3002 LanguageConfig {
3003 name: "Zed Keybind Context".into(),
3004 ..Default::default()
3005 },
3006 Some(tree_sitter_rust::LANGUAGE.into()),
3007 ))
3008 })
3009}
3010
3011async fn save_keybinding_update(
3012 create: bool,
3013 existing: ProcessedBinding,
3014 action_mapping: &ActionMapping,
3015 new_args: Option<&str>,
3016 fs: &Arc<dyn Fs>,
3017 tab_size: usize,
3018 keyboard_mapper: &dyn PlatformKeyboardMapper,
3019) -> anyhow::Result<()> {
3020 let keymap_contents = settings::KeymapFile::load_keymap_file(fs)
3021 .await
3022 .context("Failed to load keymap file")?;
3023
3024 let existing_keystrokes = existing.keystrokes().unwrap_or_default();
3025 let existing_context = existing.context().and_then(KeybindContextString::local_str);
3026 let existing_args = existing
3027 .action()
3028 .arguments
3029 .as_ref()
3030 .map(|args| args.text.as_ref());
3031
3032 let target = settings::KeybindUpdateTarget {
3033 context: existing_context,
3034 keystrokes: existing_keystrokes,
3035 action_name: existing.action().name,
3036 action_arguments: existing_args,
3037 };
3038
3039 let source = settings::KeybindUpdateTarget {
3040 context: action_mapping.context.as_ref().map(|a| &***a),
3041 keystrokes: &action_mapping.keystrokes,
3042 action_name: existing.action().name,
3043 action_arguments: new_args,
3044 };
3045
3046 let operation = if !create {
3047 settings::KeybindUpdateOperation::Replace {
3048 target,
3049 target_keybind_source: existing.keybind_source().unwrap_or(KeybindSource::User),
3050 source,
3051 }
3052 } else {
3053 settings::KeybindUpdateOperation::Add {
3054 source,
3055 from: Some(target),
3056 }
3057 };
3058
3059 let (new_keybinding, removed_keybinding, source) = operation.generate_telemetry();
3060
3061 let updated_keymap_contents = settings::KeymapFile::update_keybinding(
3062 operation,
3063 keymap_contents,
3064 tab_size,
3065 keyboard_mapper,
3066 )
3067 .map_err(|err| anyhow::anyhow!("Could not save updated keybinding: {}", err))?;
3068 fs.write(
3069 paths::keymap_file().as_path(),
3070 updated_keymap_contents.as_bytes(),
3071 )
3072 .await
3073 .context("Failed to write keymap file")?;
3074
3075 telemetry::event!(
3076 "Keybinding Updated",
3077 new_keybinding = new_keybinding,
3078 removed_keybinding = removed_keybinding,
3079 source = source
3080 );
3081 Ok(())
3082}
3083
3084async fn remove_keybinding(
3085 existing: ProcessedBinding,
3086 fs: &Arc<dyn Fs>,
3087 tab_size: usize,
3088 keyboard_mapper: &dyn PlatformKeyboardMapper,
3089) -> anyhow::Result<()> {
3090 let Some(keystrokes) = existing.keystrokes() else {
3091 anyhow::bail!("Cannot remove a keybinding that does not exist");
3092 };
3093 let keymap_contents = settings::KeymapFile::load_keymap_file(fs)
3094 .await
3095 .context("Failed to load keymap file")?;
3096
3097 let operation = settings::KeybindUpdateOperation::Remove {
3098 target: settings::KeybindUpdateTarget {
3099 context: existing.context().and_then(KeybindContextString::local_str),
3100 keystrokes,
3101 action_name: existing.action().name,
3102 action_arguments: existing
3103 .action()
3104 .arguments
3105 .as_ref()
3106 .map(|arguments| arguments.text.as_ref()),
3107 },
3108 target_keybind_source: existing.keybind_source().unwrap_or(KeybindSource::User),
3109 };
3110
3111 let (new_keybinding, removed_keybinding, source) = operation.generate_telemetry();
3112 let updated_keymap_contents = settings::KeymapFile::update_keybinding(
3113 operation,
3114 keymap_contents,
3115 tab_size,
3116 keyboard_mapper,
3117 )
3118 .context("Failed to update keybinding")?;
3119 fs.write(
3120 paths::keymap_file().as_path(),
3121 updated_keymap_contents.as_bytes(),
3122 )
3123 .await
3124 .context("Failed to write keymap file")?;
3125
3126 telemetry::event!(
3127 "Keybinding Removed",
3128 new_keybinding = new_keybinding,
3129 removed_keybinding = removed_keybinding,
3130 source = source
3131 );
3132 Ok(())
3133}
3134
3135fn collect_contexts_from_assets() -> Vec<SharedString> {
3136 let mut keymap_assets = vec![
3137 util::asset_str::<SettingsAssets>(settings::DEFAULT_KEYMAP_PATH),
3138 util::asset_str::<SettingsAssets>(settings::VIM_KEYMAP_PATH),
3139 ];
3140 keymap_assets.extend(
3141 BaseKeymap::OPTIONS
3142 .iter()
3143 .filter_map(|(_, base_keymap)| base_keymap.asset_path())
3144 .map(util::asset_str::<SettingsAssets>),
3145 );
3146
3147 let mut contexts = HashSet::default();
3148
3149 for keymap_asset in keymap_assets {
3150 let Ok(keymap) = KeymapFile::parse(&keymap_asset) else {
3151 continue;
3152 };
3153
3154 for section in keymap.sections() {
3155 let context_expr = §ion.context;
3156 let mut queue = Vec::new();
3157 let Ok(root_context) = gpui::KeyBindingContextPredicate::parse(context_expr) else {
3158 continue;
3159 };
3160
3161 queue.push(root_context);
3162 while let Some(context) = queue.pop() {
3163 match context {
3164 Identifier(ident) => {
3165 contexts.insert(ident);
3166 }
3167 Equal(ident_a, ident_b) => {
3168 contexts.insert(ident_a);
3169 contexts.insert(ident_b);
3170 }
3171 NotEqual(ident_a, ident_b) => {
3172 contexts.insert(ident_a);
3173 contexts.insert(ident_b);
3174 }
3175 Descendant(ctx_a, ctx_b) => {
3176 queue.push(*ctx_a);
3177 queue.push(*ctx_b);
3178 }
3179 Not(ctx) => {
3180 queue.push(*ctx);
3181 }
3182 And(ctx_a, ctx_b) => {
3183 queue.push(*ctx_a);
3184 queue.push(*ctx_b);
3185 }
3186 Or(ctx_a, ctx_b) => {
3187 queue.push(*ctx_a);
3188 queue.push(*ctx_b);
3189 }
3190 }
3191 }
3192 }
3193 }
3194
3195 let mut contexts = contexts.into_iter().collect::<Vec<_>>();
3196 contexts.sort();
3197
3198 contexts
3199}
3200
3201fn normalized_ctx_eq(
3202 a: &gpui::KeyBindingContextPredicate,
3203 b: &gpui::KeyBindingContextPredicate,
3204) -> bool {
3205 use gpui::KeyBindingContextPredicate::*;
3206 return match (a, b) {
3207 (Identifier(_), Identifier(_)) => a == b,
3208 (Equal(a_left, a_right), Equal(b_left, b_right)) => {
3209 (a_left == b_left && a_right == b_right) || (a_left == b_right && a_right == b_left)
3210 }
3211 (NotEqual(a_left, a_right), NotEqual(b_left, b_right)) => {
3212 (a_left == b_left && a_right == b_right) || (a_left == b_right && a_right == b_left)
3213 }
3214 (Descendant(a_parent, a_child), Descendant(b_parent, b_child)) => {
3215 normalized_ctx_eq(a_parent, b_parent) && normalized_ctx_eq(a_child, b_child)
3216 }
3217 (Not(a_expr), Not(b_expr)) => normalized_ctx_eq(a_expr, b_expr),
3218 // Handle double negation: !(!a) == a
3219 (Not(a_expr), b) if matches!(a_expr.as_ref(), Not(_)) => {
3220 let Not(a_inner) = a_expr.as_ref() else {
3221 unreachable!();
3222 };
3223 normalized_ctx_eq(b, a_inner)
3224 }
3225 (a, Not(b_expr)) if matches!(b_expr.as_ref(), Not(_)) => {
3226 let Not(b_inner) = b_expr.as_ref() else {
3227 unreachable!();
3228 };
3229 normalized_ctx_eq(a, b_inner)
3230 }
3231 (And(a_left, a_right), And(b_left, b_right))
3232 if matches!(a_left.as_ref(), And(_, _))
3233 || matches!(a_right.as_ref(), And(_, _))
3234 || matches!(b_left.as_ref(), And(_, _))
3235 || matches!(b_right.as_ref(), And(_, _)) =>
3236 {
3237 let mut a_operands = Vec::new();
3238 flatten_and(a, &mut a_operands);
3239 let mut b_operands = Vec::new();
3240 flatten_and(b, &mut b_operands);
3241 compare_operand_sets(&a_operands, &b_operands)
3242 }
3243 (And(a_left, a_right), And(b_left, b_right)) => {
3244 (normalized_ctx_eq(a_left, b_left) && normalized_ctx_eq(a_right, b_right))
3245 || (normalized_ctx_eq(a_left, b_right) && normalized_ctx_eq(a_right, b_left))
3246 }
3247 (Or(a_left, a_right), Or(b_left, b_right))
3248 if matches!(a_left.as_ref(), Or(_, _))
3249 || matches!(a_right.as_ref(), Or(_, _))
3250 || matches!(b_left.as_ref(), Or(_, _))
3251 || matches!(b_right.as_ref(), Or(_, _)) =>
3252 {
3253 let mut a_operands = Vec::new();
3254 flatten_or(a, &mut a_operands);
3255 let mut b_operands = Vec::new();
3256 flatten_or(b, &mut b_operands);
3257 compare_operand_sets(&a_operands, &b_operands)
3258 }
3259 (Or(a_left, a_right), Or(b_left, b_right)) => {
3260 (normalized_ctx_eq(a_left, b_left) && normalized_ctx_eq(a_right, b_right))
3261 || (normalized_ctx_eq(a_left, b_right) && normalized_ctx_eq(a_right, b_left))
3262 }
3263 _ => false,
3264 };
3265
3266 fn flatten_and<'a>(
3267 pred: &'a gpui::KeyBindingContextPredicate,
3268 operands: &mut Vec<&'a gpui::KeyBindingContextPredicate>,
3269 ) {
3270 use gpui::KeyBindingContextPredicate::*;
3271 match pred {
3272 And(left, right) => {
3273 flatten_and(left, operands);
3274 flatten_and(right, operands);
3275 }
3276 _ => operands.push(pred),
3277 }
3278 }
3279
3280 fn flatten_or<'a>(
3281 pred: &'a gpui::KeyBindingContextPredicate,
3282 operands: &mut Vec<&'a gpui::KeyBindingContextPredicate>,
3283 ) {
3284 use gpui::KeyBindingContextPredicate::*;
3285 match pred {
3286 Or(left, right) => {
3287 flatten_or(left, operands);
3288 flatten_or(right, operands);
3289 }
3290 _ => operands.push(pred),
3291 }
3292 }
3293
3294 fn compare_operand_sets(
3295 a: &[&gpui::KeyBindingContextPredicate],
3296 b: &[&gpui::KeyBindingContextPredicate],
3297 ) -> bool {
3298 if a.len() != b.len() {
3299 return false;
3300 }
3301
3302 // For each operand in a, find a matching operand in b
3303 let mut b_matched = vec![false; b.len()];
3304 for a_operand in a {
3305 let mut found = false;
3306 for (b_idx, b_operand) in b.iter().enumerate() {
3307 if !b_matched[b_idx] && normalized_ctx_eq(a_operand, b_operand) {
3308 b_matched[b_idx] = true;
3309 found = true;
3310 break;
3311 }
3312 }
3313 if !found {
3314 return false;
3315 }
3316 }
3317
3318 true
3319 }
3320}
3321
3322impl SerializableItem for KeymapEditor {
3323 fn serialized_item_kind() -> &'static str {
3324 "KeymapEditor"
3325 }
3326
3327 fn cleanup(
3328 workspace_id: workspace::WorkspaceId,
3329 alive_items: Vec<workspace::ItemId>,
3330 _window: &mut Window,
3331 cx: &mut App,
3332 ) -> gpui::Task<gpui::Result<()>> {
3333 workspace::delete_unloaded_items(
3334 alive_items,
3335 workspace_id,
3336 "keybinding_editors",
3337 &KEYBINDING_EDITORS,
3338 cx,
3339 )
3340 }
3341
3342 fn deserialize(
3343 _project: Entity<project::Project>,
3344 workspace: WeakEntity<Workspace>,
3345 workspace_id: workspace::WorkspaceId,
3346 item_id: workspace::ItemId,
3347 window: &mut Window,
3348 cx: &mut App,
3349 ) -> gpui::Task<gpui::Result<Entity<Self>>> {
3350 window.spawn(cx, async move |cx| {
3351 if KEYBINDING_EDITORS
3352 .get_keybinding_editor(item_id, workspace_id)?
3353 .is_some()
3354 {
3355 cx.update(|window, cx| cx.new(|cx| KeymapEditor::new(workspace, window, cx)))
3356 } else {
3357 Err(anyhow!("No keybinding editor to deserialize"))
3358 }
3359 })
3360 }
3361
3362 fn serialize(
3363 &mut self,
3364 workspace: &mut Workspace,
3365 item_id: workspace::ItemId,
3366 _closing: bool,
3367 _window: &mut Window,
3368 cx: &mut ui::Context<Self>,
3369 ) -> Option<gpui::Task<gpui::Result<()>>> {
3370 let workspace_id = workspace.database_id()?;
3371 Some(cx.background_spawn(async move {
3372 KEYBINDING_EDITORS
3373 .save_keybinding_editor(item_id, workspace_id)
3374 .await
3375 }))
3376 }
3377
3378 fn should_serialize(&self, _event: &Self::Event) -> bool {
3379 false
3380 }
3381}
3382
3383mod persistence {
3384 use db::{query, sqlez::domain::Domain, sqlez_macros::sql};
3385 use workspace::WorkspaceDb;
3386
3387 pub struct KeybindingEditorDb(db::sqlez::thread_safe_connection::ThreadSafeConnection);
3388
3389 impl Domain for KeybindingEditorDb {
3390 const NAME: &str = stringify!(KeybindingEditorDb);
3391
3392 const MIGRATIONS: &[&str] = &[sql!(
3393 CREATE TABLE keybinding_editors (
3394 workspace_id INTEGER,
3395 item_id INTEGER UNIQUE,
3396
3397 PRIMARY KEY(workspace_id, item_id),
3398 FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
3399 ON DELETE CASCADE
3400 ) STRICT;
3401 )];
3402 }
3403
3404 db::static_connection!(KEYBINDING_EDITORS, KeybindingEditorDb, [WorkspaceDb]);
3405
3406 impl KeybindingEditorDb {
3407 query! {
3408 pub async fn save_keybinding_editor(
3409 item_id: workspace::ItemId,
3410 workspace_id: workspace::WorkspaceId
3411 ) -> Result<()> {
3412 INSERT OR REPLACE INTO keybinding_editors(item_id, workspace_id)
3413 VALUES (?, ?)
3414 }
3415 }
3416
3417 query! {
3418 pub fn get_keybinding_editor(
3419 item_id: workspace::ItemId,
3420 workspace_id: workspace::WorkspaceId
3421 ) -> Result<Option<workspace::ItemId>> {
3422 SELECT item_id
3423 FROM keybinding_editors
3424 WHERE item_id = ? AND workspace_id = ?
3425 }
3426 }
3427 }
3428}
3429
3430#[cfg(test)]
3431mod tests {
3432 use super::*;
3433
3434 #[test]
3435 fn normalized_ctx_cmp() {
3436 #[track_caller]
3437 fn cmp(a: &str, b: &str) -> bool {
3438 let a = gpui::KeyBindingContextPredicate::parse(a)
3439 .expect("Failed to parse keybinding context a");
3440 let b = gpui::KeyBindingContextPredicate::parse(b)
3441 .expect("Failed to parse keybinding context b");
3442 normalized_ctx_eq(&a, &b)
3443 }
3444
3445 // Basic equality - identical expressions
3446 assert!(cmp("a && b", "a && b"));
3447 assert!(cmp("a || b", "a || b"));
3448 assert!(cmp("a == b", "a == b"));
3449 assert!(cmp("a != b", "a != b"));
3450 assert!(cmp("a > b", "a > b"));
3451 assert!(cmp("!a", "!a"));
3452
3453 // AND operator - associative/commutative
3454 assert!(cmp("a && b", "b && a"));
3455 assert!(cmp("a && b && c", "c && b && a"));
3456 assert!(cmp("a && b && c", "b && a && c"));
3457 assert!(cmp("a && b && c && d", "d && c && b && a"));
3458
3459 // OR operator - associative/commutative
3460 assert!(cmp("a || b", "b || a"));
3461 assert!(cmp("a || b || c", "c || b || a"));
3462 assert!(cmp("a || b || c", "b || a || c"));
3463 assert!(cmp("a || b || c || d", "d || c || b || a"));
3464
3465 // Equality operator - associative/commutative
3466 assert!(cmp("a == b", "b == a"));
3467 assert!(cmp("x == y", "y == x"));
3468
3469 // Inequality operator - associative/commutative
3470 assert!(cmp("a != b", "b != a"));
3471 assert!(cmp("x != y", "y != x"));
3472
3473 // Complex nested expressions with associative operators
3474 assert!(cmp("(a && b) || c", "c || (a && b)"));
3475 assert!(cmp("(a && b) || c", "c || (b && a)"));
3476 assert!(cmp("(a || b) && c", "c && (a || b)"));
3477 assert!(cmp("(a || b) && c", "c && (b || a)"));
3478 assert!(cmp("(a && b) || (c && d)", "(c && d) || (a && b)"));
3479 assert!(cmp("(a && b) || (c && d)", "(d && c) || (b && a)"));
3480
3481 // Multiple levels of nesting
3482 assert!(cmp("((a && b) || c) && d", "d && ((a && b) || c)"));
3483 assert!(cmp("((a && b) || c) && d", "d && (c || (b && a))"));
3484 assert!(cmp("a && (b || (c && d))", "(b || (c && d)) && a"));
3485 assert!(cmp("a && (b || (c && d))", "(b || (d && c)) && a"));
3486
3487 // Negation with associative operators
3488 assert!(cmp("!a && b", "b && !a"));
3489 assert!(cmp("!a || b", "b || !a"));
3490 assert!(cmp("!(a && b) || c", "c || !(a && b)"));
3491 assert!(cmp("!(a && b) || c", "c || !(b && a)"));
3492
3493 // Descendant operator (>) - NOT associative/commutative
3494 assert!(cmp("a > b", "a > b"));
3495 assert!(!cmp("a > b", "b > a"));
3496 assert!(!cmp("a > b > c", "c > b > a"));
3497 assert!(!cmp("a > b > c", "a > c > b"));
3498
3499 // Mixed operators with descendant
3500 assert!(cmp("(a > b) && c", "c && (a > b)"));
3501 assert!(!cmp("(a > b) && c", "c && (b > a)"));
3502 assert!(cmp("(a > b) || (c > d)", "(c > d) || (a > b)"));
3503 assert!(!cmp("(a > b) || (c > d)", "(b > a) || (d > c)"));
3504
3505 // Negative cases - different operators
3506 assert!(!cmp("a && b", "a || b"));
3507 assert!(!cmp("a == b", "a != b"));
3508 assert!(!cmp("a && b", "a > b"));
3509 assert!(!cmp("a || b", "a > b"));
3510 assert!(!cmp("a == b", "a && b"));
3511 assert!(!cmp("a != b", "a || b"));
3512
3513 // Negative cases - different operands
3514 assert!(!cmp("a && b", "a && c"));
3515 assert!(!cmp("a && b", "c && d"));
3516 assert!(!cmp("a || b", "a || c"));
3517 assert!(!cmp("a || b", "c || d"));
3518 assert!(!cmp("a == b", "a == c"));
3519 assert!(!cmp("a != b", "a != c"));
3520 assert!(!cmp("a > b", "a > c"));
3521 assert!(!cmp("a > b", "c > b"));
3522
3523 // Negative cases - with negation
3524 assert!(!cmp("!a", "a"));
3525 assert!(!cmp("!a && b", "a && b"));
3526 assert!(!cmp("!(a && b)", "a && b"));
3527 assert!(!cmp("!a || b", "a || b"));
3528 assert!(!cmp("!(a || b)", "a || b"));
3529
3530 // Negative cases - complex expressions
3531 assert!(!cmp("(a && b) || c", "(a || b) && c"));
3532 assert!(!cmp("a && (b || c)", "a || (b && c)"));
3533 assert!(!cmp("(a && b) || (c && d)", "(a || b) && (c || d)"));
3534 assert!(!cmp("a > b && c", "a && b > c"));
3535
3536 // Edge cases - multiple same operands
3537 assert!(cmp("a && a", "a && a"));
3538 assert!(cmp("a || a", "a || a"));
3539 assert!(cmp("a && a && b", "b && a && a"));
3540 assert!(cmp("a || a || b", "b || a || a"));
3541
3542 // Edge cases - deeply nested
3543 assert!(cmp(
3544 "((a && b) || (c && d)) && ((e || f) && g)",
3545 "((e || f) && g) && ((c && d) || (a && b))"
3546 ));
3547 assert!(cmp(
3548 "((a && b) || (c && d)) && ((e || f) && g)",
3549 "(g && (f || e)) && ((d && c) || (b && a))"
3550 ));
3551
3552 // Edge cases - repeated patterns
3553 assert!(cmp("(a && b) || (a && b)", "(b && a) || (b && a)"));
3554 assert!(cmp("(a || b) && (a || b)", "(b || a) && (b || a)"));
3555
3556 // Negative cases - subtle differences
3557 assert!(!cmp("a && b && c", "a && b"));
3558 assert!(!cmp("a || b || c", "a || b"));
3559 assert!(!cmp("(a && b) || c", "a && (b || c)"));
3560
3561 // a > b > c is not the same as a > c, should not be equal
3562 assert!(!cmp("a > b > c", "a > c"));
3563
3564 // Double negation with complex expressions
3565 assert!(cmp("!(!(a && b))", "a && b"));
3566 assert!(cmp("!(!(a || b))", "a || b"));
3567 assert!(cmp("!(!(a > b))", "a > b"));
3568 assert!(cmp("!(!a) && b", "a && b"));
3569 assert!(cmp("!(!a) || b", "a || b"));
3570 assert!(cmp("!(!(a && b)) || c", "(a && b) || c"));
3571 assert!(cmp("!(!(a && b)) || c", "(b && a) || c"));
3572 assert!(cmp("!(!a)", "a"));
3573 assert!(cmp("a", "!(!a)"));
3574 assert!(cmp("!(!(!a))", "!a"));
3575 assert!(cmp("!(!(!(!a)))", "a"));
3576 }
3577}