1#![allow(unused)]
2mod blink_manager;
3pub mod display_map;
4mod editor_settings;
5mod element;
6mod inlay_hint_cache;
7
8mod git;
9mod highlight_matching_bracket;
10mod hover_popover;
11pub mod items;
12mod link_go_to_definition;
13mod mouse_context_menu;
14pub mod movement;
15mod persistence;
16pub mod scroll;
17pub mod selections_collection;
18
19#[cfg(test)]
20mod editor_tests;
21#[cfg(any(test, feature = "test-support"))]
22pub mod test;
23use aho_corasick::AhoCorasick;
24use anyhow::Result;
25use blink_manager::BlinkManager;
26use client::{Client, Collaborator, ParticipantIndex};
27use clock::ReplicaId;
28use collections::{HashMap, HashSet, VecDeque};
29pub use display_map::DisplayPoint;
30use display_map::*;
31pub use editor_settings::EditorSettings;
32pub use element::{
33 Cursor, EditorElement, HighlightedRange, HighlightedRangeLine, LineWithInvisibles,
34};
35use futures::FutureExt;
36use fuzzy::{StringMatch, StringMatchCandidate};
37use gpui::{
38 AnyElement, AppContext, BackgroundExecutor, Context, Element, EventEmitter, Model, Pixels,
39 Render, Subscription, Task, TextStyle, View, ViewContext, WeakView, WindowContext,
40};
41use hover_popover::HoverState;
42pub use items::MAX_TAB_TITLE_LEN;
43pub use language::{char_kind, CharKind};
44use language::{
45 language_settings::{self, all_language_settings, InlayHintSettings},
46 AutoindentMode, BracketPair, Buffer, CodeAction, Completion, CursorShape, Diagnostic, Language,
47 LanguageRegistry, OffsetRangeExt, Point, Selection, SelectionGoal, TransactionId,
48};
49use link_go_to_definition::LinkGoToDefinitionState;
50use lsp::{Documentation, LanguageServerId};
51pub use multi_buffer::{
52 Anchor, AnchorRangeExt, ExcerptId, ExcerptRange, MultiBuffer, MultiBufferSnapshot, ToOffset,
53 ToPoint,
54};
55use ordered_float::OrderedFloat;
56use parking_lot::RwLock;
57use project::{FormatTrigger, Project};
58use rpc::proto::*;
59use scroll::{autoscroll::Autoscroll, OngoingScroll, ScrollAnchor, ScrollManager};
60use selections_collection::SelectionsCollection;
61use serde::{Deserialize, Serialize};
62use settings::Settings;
63use std::{
64 cmp::Reverse,
65 ops::{Deref, DerefMut, Range},
66 sync::Arc,
67 time::{Duration, Instant},
68};
69pub use sum_tree::Bias;
70use util::{ResultExt, TryFutureExt};
71use workspace::{ItemNavHistory, ViewId, Workspace};
72
73const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500);
74const MAX_LINE_LEN: usize = 1024;
75const MIN_NAVIGATION_HISTORY_ROW_DELTA: i64 = 10;
76const MAX_SELECTION_HISTORY_LEN: usize = 1024;
77const COPILOT_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(75);
78pub const CODE_ACTIONS_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(250);
79pub const DOCUMENT_HIGHLIGHTS_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(75);
80
81pub const FORMAT_TIMEOUT: Duration = Duration::from_secs(2);
82
83// pub fn render_parsed_markdown<Tag: 'static>(
84// parsed: &language::ParsedMarkdown,
85// editor_style: &EditorStyle,
86// workspace: Option<WeakView<Workspace>>,
87// cx: &mut ViewContext<Editor>,
88// ) -> Text {
89// enum RenderedMarkdown {}
90
91// let parsed = parsed.clone();
92// let view_id = cx.view_id();
93// let code_span_background_color = editor_style.document_highlight_read_background;
94
95// let mut region_id = 0;
96
97// todo!()
98// // Text::new(parsed.text, editor_style.text.clone())
99// // .with_highlights(
100// // parsed
101// // .highlights
102// // .iter()
103// // .filter_map(|(range, highlight)| {
104// // let highlight = highlight.to_highlight_style(&editor_style.syntax)?;
105// // Some((range.clone(), highlight))
106// // })
107// // .collect::<Vec<_>>(),
108// // )
109// // .with_custom_runs(parsed.region_ranges, move |ix, bounds, cx| {
110// // region_id += 1;
111// // let region = parsed.regions[ix].clone();
112
113// // if let Some(link) = region.link {
114// // cx.scene().push_cursor_region(CursorRegion {
115// // bounds,
116// // style: CursorStyle::PointingHand,
117// // });
118// // cx.scene().push_mouse_region(
119// // MouseRegion::new::<(RenderedMarkdown, Tag)>(view_id, region_id, bounds)
120// // .on_down::<Editor, _>(MouseButton::Left, move |_, _, cx| match &link {
121// // markdown::Link::Web { url } => cx.platform().open_url(url),
122// // markdown::Link::Path { path } => {
123// // if let Some(workspace) = &workspace {
124// // _ = workspace.update(cx, |workspace, cx| {
125// // workspace.open_abs_path(path.clone(), false, cx).detach();
126// // });
127// // }
128// // }
129// // }),
130// // );
131// // }
132
133// // if region.code {
134// // cx.draw_quad(Quad {
135// // bounds,
136// // background: Some(code_span_background_color),
137// // corner_radii: (2.0).into(),
138// // order: todo!(),
139// // content_mask: todo!(),
140// // border_color: todo!(),
141// // border_widths: todo!(),
142// // });
143// // }
144// // })
145// // .with_soft_wrap(true)
146// }
147
148#[derive(Clone, Deserialize, PartialEq, Default)]
149pub struct SelectNext {
150 #[serde(default)]
151 pub replace_newest: bool,
152}
153
154#[derive(Clone, Deserialize, PartialEq, Default)]
155pub struct SelectPrevious {
156 #[serde(default)]
157 pub replace_newest: bool,
158}
159
160#[derive(Clone, Deserialize, PartialEq, Default)]
161pub struct SelectAllMatches {
162 #[serde(default)]
163 pub replace_newest: bool,
164}
165
166#[derive(Clone, Deserialize, PartialEq)]
167pub struct SelectToBeginningOfLine {
168 #[serde(default)]
169 stop_at_soft_wraps: bool,
170}
171
172#[derive(Clone, Default, Deserialize, PartialEq)]
173pub struct MovePageUp {
174 #[serde(default)]
175 center_cursor: bool,
176}
177
178#[derive(Clone, Default, Deserialize, PartialEq)]
179pub struct MovePageDown {
180 #[serde(default)]
181 center_cursor: bool,
182}
183
184#[derive(Clone, Deserialize, PartialEq)]
185pub struct SelectToEndOfLine {
186 #[serde(default)]
187 stop_at_soft_wraps: bool,
188}
189
190#[derive(Clone, Deserialize, PartialEq)]
191pub struct ToggleCodeActions {
192 #[serde(default)]
193 pub deployed_from_indicator: bool,
194}
195
196#[derive(Clone, Default, Deserialize, PartialEq)]
197pub struct ConfirmCompletion {
198 #[serde(default)]
199 pub item_ix: Option<usize>,
200}
201
202#[derive(Clone, Default, Deserialize, PartialEq)]
203pub struct ConfirmCodeAction {
204 #[serde(default)]
205 pub item_ix: Option<usize>,
206}
207
208#[derive(Clone, Default, Deserialize, PartialEq)]
209pub struct ToggleComments {
210 #[serde(default)]
211 pub advance_downwards: bool,
212}
213
214#[derive(Clone, Default, Deserialize, PartialEq)]
215pub struct FoldAt {
216 pub buffer_row: u32,
217}
218
219#[derive(Clone, Default, Deserialize, PartialEq)]
220pub struct UnfoldAt {
221 pub buffer_row: u32,
222}
223
224#[derive(Clone, Default, Deserialize, PartialEq)]
225pub struct GutterHover {
226 pub hovered: bool,
227}
228
229#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
230pub enum InlayId {
231 Suggestion(usize),
232 Hint(usize),
233}
234
235impl InlayId {
236 fn id(&self) -> usize {
237 match self {
238 Self::Suggestion(id) => *id,
239 Self::Hint(id) => *id,
240 }
241 }
242}
243
244// actions!(
245// editor,
246// [
247// Cancel,
248// Backspace,
249// Delete,
250// Newline,
251// NewlineAbove,
252// NewlineBelow,
253// GoToDiagnostic,
254// GoToPrevDiagnostic,
255// GoToHunk,
256// GoToPrevHunk,
257// Indent,
258// Outdent,
259// DeleteLine,
260// DeleteToPreviousWordStart,
261// DeleteToPreviousSubwordStart,
262// DeleteToNextWordEnd,
263// DeleteToNextSubwordEnd,
264// DeleteToBeginningOfLine,
265// DeleteToEndOfLine,
266// CutToEndOfLine,
267// DuplicateLine,
268// MoveLineUp,
269// MoveLineDown,
270// JoinLines,
271// SortLinesCaseSensitive,
272// SortLinesCaseInsensitive,
273// ReverseLines,
274// ShuffleLines,
275// ConvertToUpperCase,
276// ConvertToLowerCase,
277// ConvertToTitleCase,
278// ConvertToSnakeCase,
279// ConvertToKebabCase,
280// ConvertToUpperCamelCase,
281// ConvertToLowerCamelCase,
282// Transpose,
283// Cut,
284// Copy,
285// Paste,
286// Undo,
287// Redo,
288// MoveUp,
289// PageUp,
290// MoveDown,
291// PageDown,
292// MoveLeft,
293// MoveRight,
294// MoveToPreviousWordStart,
295// MoveToPreviousSubwordStart,
296// MoveToNextWordEnd,
297// MoveToNextSubwordEnd,
298// MoveToBeginningOfLine,
299// MoveToEndOfLine,
300// MoveToStartOfParagraph,
301// MoveToEndOfParagraph,
302// MoveToBeginning,
303// MoveToEnd,
304// SelectUp,
305// SelectDown,
306// SelectLeft,
307// SelectRight,
308// SelectToPreviousWordStart,
309// SelectToPreviousSubwordStart,
310// SelectToNextWordEnd,
311// SelectToNextSubwordEnd,
312// SelectToStartOfParagraph,
313// SelectToEndOfParagraph,
314// SelectToBeginning,
315// SelectToEnd,
316// SelectAll,
317// SelectLine,
318// SplitSelectionIntoLines,
319// AddSelectionAbove,
320// AddSelectionBelow,
321// Tab,
322// TabPrev,
323// ShowCharacterPalette,
324// SelectLargerSyntaxNode,
325// SelectSmallerSyntaxNode,
326// GoToDefinition,
327// GoToDefinitionSplit,
328// GoToTypeDefinition,
329// GoToTypeDefinitionSplit,
330// MoveToEnclosingBracket,
331// UndoSelection,
332// RedoSelection,
333// FindAllReferences,
334// Rename,
335// ConfirmRename,
336// Fold,
337// UnfoldLines,
338// FoldSelectedRanges,
339// ShowCompletions,
340// OpenExcerpts,
341// RestartLanguageServer,
342// Hover,
343// Format,
344// ToggleSoftWrap,
345// ToggleInlayHints,
346// RevealInFinder,
347// CopyPath,
348// CopyRelativePath,
349// CopyHighlightJson,
350// ContextMenuFirst,
351// ContextMenuPrev,
352// ContextMenuNext,
353// ContextMenuLast,
354// ]
355// );
356
357// impl_actions!(
358// editor,
359// [
360// SelectNext,
361// SelectPrevious,
362// SelectAllMatches,
363// SelectToBeginningOfLine,
364// SelectToEndOfLine,
365// ToggleCodeActions,
366// MovePageUp,
367// MovePageDown,
368// ConfirmCompletion,
369// ConfirmCodeAction,
370// ToggleComments,
371// FoldAt,
372// UnfoldAt,
373// GutterHover
374// ]
375// );
376
377enum DocumentHighlightRead {}
378enum DocumentHighlightWrite {}
379enum InputComposition {}
380
381#[derive(Copy, Clone, PartialEq, Eq)]
382pub enum Direction {
383 Prev,
384 Next,
385}
386
387pub fn init_settings(cx: &mut AppContext) {
388 EditorSettings::register(cx);
389}
390
391pub fn init(cx: &mut AppContext) {
392 init_settings(cx);
393 // cx.add_action(Editor::new_file);
394 // cx.add_action(Editor::new_file_in_direction);
395 // cx.add_action(Editor::cancel);
396 // cx.add_action(Editor::newline);
397 // cx.add_action(Editor::newline_above);
398 // cx.add_action(Editor::newline_below);
399 // cx.add_action(Editor::backspace);
400 // cx.add_action(Editor::delete);
401 // cx.add_action(Editor::tab);
402 // cx.add_action(Editor::tab_prev);
403 // cx.add_action(Editor::indent);
404 // cx.add_action(Editor::outdent);
405 // cx.add_action(Editor::delete_line);
406 // cx.add_action(Editor::join_lines);
407 // cx.add_action(Editor::sort_lines_case_sensitive);
408 // cx.add_action(Editor::sort_lines_case_insensitive);
409 // cx.add_action(Editor::reverse_lines);
410 // cx.add_action(Editor::shuffle_lines);
411 // cx.add_action(Editor::convert_to_upper_case);
412 // cx.add_action(Editor::convert_to_lower_case);
413 // cx.add_action(Editor::convert_to_title_case);
414 // cx.add_action(Editor::convert_to_snake_case);
415 // cx.add_action(Editor::convert_to_kebab_case);
416 // cx.add_action(Editor::convert_to_upper_camel_case);
417 // cx.add_action(Editor::convert_to_lower_camel_case);
418 // cx.add_action(Editor::delete_to_previous_word_start);
419 // cx.add_action(Editor::delete_to_previous_subword_start);
420 // cx.add_action(Editor::delete_to_next_word_end);
421 // cx.add_action(Editor::delete_to_next_subword_end);
422 // cx.add_action(Editor::delete_to_beginning_of_line);
423 // cx.add_action(Editor::delete_to_end_of_line);
424 // cx.add_action(Editor::cut_to_end_of_line);
425 // cx.add_action(Editor::duplicate_line);
426 // cx.add_action(Editor::move_line_up);
427 // cx.add_action(Editor::move_line_down);
428 // cx.add_action(Editor::transpose);
429 // cx.add_action(Editor::cut);
430 // cx.add_action(Editor::copy);
431 // cx.add_action(Editor::paste);
432 // cx.add_action(Editor::undo);
433 // cx.add_action(Editor::redo);
434 // cx.add_action(Editor::move_up);
435 // cx.add_action(Editor::move_page_up);
436 // cx.add_action(Editor::move_down);
437 // cx.add_action(Editor::move_page_down);
438 // cx.add_action(Editor::next_screen);
439 // cx.add_action(Editor::move_left);
440 // cx.add_action(Editor::move_right);
441 // cx.add_action(Editor::move_to_previous_word_start);
442 // cx.add_action(Editor::move_to_previous_subword_start);
443 // cx.add_action(Editor::move_to_next_word_end);
444 // cx.add_action(Editor::move_to_next_subword_end);
445 // cx.add_action(Editor::move_to_beginning_of_line);
446 // cx.add_action(Editor::move_to_end_of_line);
447 // cx.add_action(Editor::move_to_start_of_paragraph);
448 // cx.add_action(Editor::move_to_end_of_paragraph);
449 // cx.add_action(Editor::move_to_beginning);
450 // cx.add_action(Editor::move_to_end);
451 // cx.add_action(Editor::select_up);
452 // cx.add_action(Editor::select_down);
453 // cx.add_action(Editor::select_left);
454 // cx.add_action(Editor::select_right);
455 // cx.add_action(Editor::select_to_previous_word_start);
456 // cx.add_action(Editor::select_to_previous_subword_start);
457 // cx.add_action(Editor::select_to_next_word_end);
458 // cx.add_action(Editor::select_to_next_subword_end);
459 // cx.add_action(Editor::select_to_beginning_of_line);
460 // cx.add_action(Editor::select_to_end_of_line);
461 // cx.add_action(Editor::select_to_start_of_paragraph);
462 // cx.add_action(Editor::select_to_end_of_paragraph);
463 // cx.add_action(Editor::select_to_beginning);
464 // cx.add_action(Editor::select_to_end);
465 // cx.add_action(Editor::select_all);
466 // cx.add_action(Editor::select_all_matches);
467 // cx.add_action(Editor::select_line);
468 // cx.add_action(Editor::split_selection_into_lines);
469 // cx.add_action(Editor::add_selection_above);
470 // cx.add_action(Editor::add_selection_below);
471 // cx.add_action(Editor::select_next);
472 // cx.add_action(Editor::select_previous);
473 // cx.add_action(Editor::toggle_comments);
474 // cx.add_action(Editor::select_larger_syntax_node);
475 // cx.add_action(Editor::select_smaller_syntax_node);
476 // cx.add_action(Editor::move_to_enclosing_bracket);
477 // cx.add_action(Editor::undo_selection);
478 // cx.add_action(Editor::redo_selection);
479 // cx.add_action(Editor::go_to_diagnostic);
480 // cx.add_action(Editor::go_to_prev_diagnostic);
481 // cx.add_action(Editor::go_to_hunk);
482 // cx.add_action(Editor::go_to_prev_hunk);
483 // cx.add_action(Editor::go_to_definition);
484 // cx.add_action(Editor::go_to_definition_split);
485 // cx.add_action(Editor::go_to_type_definition);
486 // cx.add_action(Editor::go_to_type_definition_split);
487 // cx.add_action(Editor::fold);
488 // cx.add_action(Editor::fold_at);
489 // cx.add_action(Editor::unfold_lines);
490 // cx.add_action(Editor::unfold_at);
491 // cx.add_action(Editor::gutter_hover);
492 // cx.add_action(Editor::fold_selected_ranges);
493 // cx.add_action(Editor::show_completions);
494 // cx.add_action(Editor::toggle_code_actions);
495 // cx.add_action(Editor::open_excerpts);
496 // cx.add_action(Editor::toggle_soft_wrap);
497 // cx.add_action(Editor::toggle_inlay_hints);
498 // cx.add_action(Editor::reveal_in_finder);
499 // cx.add_action(Editor::copy_path);
500 // cx.add_action(Editor::copy_relative_path);
501 // cx.add_action(Editor::copy_highlight_json);
502 // cx.add_async_action(Editor::format);
503 // cx.add_action(Editor::restart_language_server);
504 // cx.add_action(Editor::show_character_palette);
505 // cx.add_async_action(Editor::confirm_completion);
506 // cx.add_async_action(Editor::confirm_code_action);
507 // cx.add_async_action(Editor::rename);
508 // cx.add_async_action(Editor::confirm_rename);
509 // cx.add_async_action(Editor::find_all_references);
510 // cx.add_action(Editor::next_copilot_suggestion);
511 // cx.add_action(Editor::previous_copilot_suggestion);
512 // cx.add_action(Editor::copilot_suggest);
513 // cx.add_action(Editor::context_menu_first);
514 // cx.add_action(Editor::context_menu_prev);
515 // cx.add_action(Editor::context_menu_next);
516 // cx.add_action(Editor::context_menu_last);
517
518 hover_popover::init(cx);
519 scroll::actions::init(cx);
520
521 workspace::register_project_item::<Editor>(cx);
522 workspace::register_followable_item::<Editor>(cx);
523 workspace::register_deserializable_item::<Editor>(cx);
524}
525
526trait InvalidationRegion {
527 fn ranges(&self) -> &[Range<Anchor>];
528}
529
530#[derive(Clone, Debug, PartialEq)]
531pub enum SelectPhase {
532 Begin {
533 position: DisplayPoint,
534 add: bool,
535 click_count: usize,
536 },
537 BeginColumnar {
538 position: DisplayPoint,
539 goal_column: u32,
540 },
541 Extend {
542 position: DisplayPoint,
543 click_count: usize,
544 },
545 Update {
546 position: DisplayPoint,
547 goal_column: u32,
548 scroll_position: gpui::Point<Pixels>,
549 },
550 End,
551}
552
553#[derive(Clone, Debug)]
554pub enum SelectMode {
555 Character,
556 Word(Range<Anchor>),
557 Line(Range<Anchor>),
558 All,
559}
560
561#[derive(Copy, Clone, PartialEq, Eq, Debug)]
562pub enum EditorMode {
563 SingleLine,
564 AutoHeight { max_lines: usize },
565 Full,
566}
567
568#[derive(Clone, Debug)]
569pub enum SoftWrap {
570 None,
571 EditorWidth,
572 Column(u32),
573}
574
575#[derive(Clone)]
576pub struct EditorStyle {
577 pub text: TextStyle,
578 pub line_height_scalar: f32,
579 // pub placeholder_text: Option<TextStyle>,
580 // pub theme: theme::Editor,
581 pub theme_id: usize,
582}
583
584type CompletionId = usize;
585
586// type GetFieldEditorTheme = dyn Fn(&theme::Theme) -> theme::FieldEditor;
587// type OverrideTextStyle = dyn Fn(&EditorStyle) -> Option<HighlightStyle>;
588
589// type BackgroundHighlight = (fn(&Theme) -> Hsla, Vec<Range<Anchor>>);
590// type InlayBackgroundHighlight = (fn(&Theme) -> Hsla, Vec<InlayHighlight>);
591
592pub struct Editor {
593 handle: WeakView<Self>,
594 buffer: Model<MultiBuffer>,
595 display_map: Model<DisplayMap>,
596 pub selections: SelectionsCollection,
597 pub scroll_manager: ScrollManager,
598 columnar_selection_tail: Option<Anchor>,
599 add_selections_state: Option<AddSelectionsState>,
600 select_next_state: Option<SelectNextState>,
601 select_prev_state: Option<SelectNextState>,
602 selection_history: SelectionHistory,
603 autoclose_regions: Vec<AutocloseRegion>,
604 snippet_stack: InvalidationStack<SnippetState>,
605 select_larger_syntax_node_stack: Vec<Box<[Selection<usize>]>>,
606 ime_transaction: Option<TransactionId>,
607 active_diagnostics: Option<ActiveDiagnosticGroup>,
608 soft_wrap_mode_override: Option<language_settings::SoftWrap>,
609 // get_field_editor_theme: Option<Arc<GetFieldEditorTheme>>,
610 // override_text_style: Option<Box<OverrideTextStyle>>,
611 project: Option<Model<Project>>,
612 collaboration_hub: Option<Box<dyn CollaborationHub>>,
613 focused: bool,
614 blink_manager: Model<BlinkManager>,
615 pub show_local_selections: bool,
616 mode: EditorMode,
617 show_gutter: bool,
618 show_wrap_guides: Option<bool>,
619 placeholder_text: Option<Arc<str>>,
620 highlighted_rows: Option<Range<u32>>,
621 // background_highlights: BTreeMap<TypeId, BackgroundHighlight>,
622 // inlay_background_highlights: TreeMap<Option<TypeId>, InlayBackgroundHighlight>,
623 nav_history: Option<ItemNavHistory>,
624 context_menu: RwLock<Option<ContextMenu>>,
625 mouse_context_menu: View<context_menu::ContextMenu>,
626 completion_tasks: Vec<(CompletionId, Task<Option<()>>)>,
627 next_completion_id: CompletionId,
628 available_code_actions: Option<(Model<Buffer>, Arc<[CodeAction]>)>,
629 code_actions_task: Option<Task<()>>,
630 document_highlights_task: Option<Task<()>>,
631 pending_rename: Option<RenameState>,
632 searchable: bool,
633 cursor_shape: CursorShape,
634 collapse_matches: bool,
635 autoindent_mode: Option<AutoindentMode>,
636 workspace: Option<(WeakView<Workspace>, i64)>,
637 // keymap_context_layers: BTreeMap<TypeId, KeymapContext>,
638 input_enabled: bool,
639 read_only: bool,
640 leader_peer_id: Option<PeerId>,
641 remote_id: Option<ViewId>,
642 hover_state: HoverState,
643 gutter_hovered: bool,
644 link_go_to_definition_state: LinkGoToDefinitionState,
645 copilot_state: CopilotState,
646 // inlay_hint_cache: InlayHintCache,
647 next_inlay_id: usize,
648 _subscriptions: Vec<Subscription>,
649 pixel_position_of_newest_cursor: Option<gpui::Point<Pixels>>,
650}
651
652pub struct EditorSnapshot {
653 pub mode: EditorMode,
654 pub show_gutter: bool,
655 pub display_snapshot: DisplaySnapshot,
656 pub placeholder_text: Option<Arc<str>>,
657 is_focused: bool,
658 scroll_anchor: ScrollAnchor,
659 ongoing_scroll: OngoingScroll,
660}
661
662pub struct RemoteSelection {
663 pub replica_id: ReplicaId,
664 pub selection: Selection<Anchor>,
665 pub cursor_shape: CursorShape,
666 pub peer_id: PeerId,
667 pub line_mode: bool,
668 pub participant_index: Option<ParticipantIndex>,
669}
670
671#[derive(Clone, Debug)]
672struct SelectionHistoryEntry {
673 selections: Arc<[Selection<Anchor>]>,
674 select_next_state: Option<SelectNextState>,
675 select_prev_state: Option<SelectNextState>,
676 add_selections_state: Option<AddSelectionsState>,
677}
678
679enum SelectionHistoryMode {
680 Normal,
681 Undoing,
682 Redoing,
683}
684
685impl Default for SelectionHistoryMode {
686 fn default() -> Self {
687 Self::Normal
688 }
689}
690
691#[derive(Default)]
692struct SelectionHistory {
693 #[allow(clippy::type_complexity)]
694 selections_by_transaction:
695 HashMap<TransactionId, (Arc<[Selection<Anchor>]>, Option<Arc<[Selection<Anchor>]>>)>,
696 mode: SelectionHistoryMode,
697 undo_stack: VecDeque<SelectionHistoryEntry>,
698 redo_stack: VecDeque<SelectionHistoryEntry>,
699}
700
701impl SelectionHistory {
702 fn insert_transaction(
703 &mut self,
704 transaction_id: TransactionId,
705 selections: Arc<[Selection<Anchor>]>,
706 ) {
707 self.selections_by_transaction
708 .insert(transaction_id, (selections, None));
709 }
710
711 #[allow(clippy::type_complexity)]
712 fn transaction(
713 &self,
714 transaction_id: TransactionId,
715 ) -> Option<&(Arc<[Selection<Anchor>]>, Option<Arc<[Selection<Anchor>]>>)> {
716 self.selections_by_transaction.get(&transaction_id)
717 }
718
719 #[allow(clippy::type_complexity)]
720 fn transaction_mut(
721 &mut self,
722 transaction_id: TransactionId,
723 ) -> Option<&mut (Arc<[Selection<Anchor>]>, Option<Arc<[Selection<Anchor>]>>)> {
724 self.selections_by_transaction.get_mut(&transaction_id)
725 }
726
727 fn push(&mut self, entry: SelectionHistoryEntry) {
728 if !entry.selections.is_empty() {
729 match self.mode {
730 SelectionHistoryMode::Normal => {
731 self.push_undo(entry);
732 self.redo_stack.clear();
733 }
734 SelectionHistoryMode::Undoing => self.push_redo(entry),
735 SelectionHistoryMode::Redoing => self.push_undo(entry),
736 }
737 }
738 }
739
740 fn push_undo(&mut self, entry: SelectionHistoryEntry) {
741 if self
742 .undo_stack
743 .back()
744 .map_or(true, |e| e.selections != entry.selections)
745 {
746 self.undo_stack.push_back(entry);
747 if self.undo_stack.len() > MAX_SELECTION_HISTORY_LEN {
748 self.undo_stack.pop_front();
749 }
750 }
751 }
752
753 fn push_redo(&mut self, entry: SelectionHistoryEntry) {
754 if self
755 .redo_stack
756 .back()
757 .map_or(true, |e| e.selections != entry.selections)
758 {
759 self.redo_stack.push_back(entry);
760 if self.redo_stack.len() > MAX_SELECTION_HISTORY_LEN {
761 self.redo_stack.pop_front();
762 }
763 }
764 }
765}
766
767#[derive(Clone, Debug)]
768struct AddSelectionsState {
769 above: bool,
770 stack: Vec<usize>,
771}
772
773#[derive(Clone)]
774struct SelectNextState {
775 query: AhoCorasick,
776 wordwise: bool,
777 done: bool,
778}
779
780impl std::fmt::Debug for SelectNextState {
781 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
782 f.debug_struct(std::any::type_name::<Self>())
783 .field("wordwise", &self.wordwise)
784 .field("done", &self.done)
785 .finish()
786 }
787}
788
789#[derive(Debug)]
790struct AutocloseRegion {
791 selection_id: usize,
792 range: Range<Anchor>,
793 pair: BracketPair,
794}
795
796#[derive(Debug)]
797struct SnippetState {
798 ranges: Vec<Vec<Range<Anchor>>>,
799 active_index: usize,
800}
801
802pub struct RenameState {
803 pub range: Range<Anchor>,
804 pub old_name: Arc<str>,
805 pub editor: View<Editor>,
806 block_id: BlockId,
807}
808
809struct InvalidationStack<T>(Vec<T>);
810
811enum ContextMenu {
812 Completions(CompletionsMenu),
813 CodeActions(CodeActionsMenu),
814}
815
816impl ContextMenu {
817 fn select_first(
818 &mut self,
819 project: Option<&Model<Project>>,
820 cx: &mut ViewContext<Editor>,
821 ) -> bool {
822 if self.visible() {
823 match self {
824 ContextMenu::Completions(menu) => menu.select_first(project, cx),
825 ContextMenu::CodeActions(menu) => menu.select_first(cx),
826 }
827 true
828 } else {
829 false
830 }
831 }
832
833 fn select_prev(
834 &mut self,
835 project: Option<&Model<Project>>,
836 cx: &mut ViewContext<Editor>,
837 ) -> bool {
838 if self.visible() {
839 match self {
840 ContextMenu::Completions(menu) => menu.select_prev(project, cx),
841 ContextMenu::CodeActions(menu) => menu.select_prev(cx),
842 }
843 true
844 } else {
845 false
846 }
847 }
848
849 fn select_next(
850 &mut self,
851 project: Option<&Model<Project>>,
852 cx: &mut ViewContext<Editor>,
853 ) -> bool {
854 if self.visible() {
855 match self {
856 ContextMenu::Completions(menu) => menu.select_next(project, cx),
857 ContextMenu::CodeActions(menu) => menu.select_next(cx),
858 }
859 true
860 } else {
861 false
862 }
863 }
864
865 fn select_last(
866 &mut self,
867 project: Option<&Model<Project>>,
868 cx: &mut ViewContext<Editor>,
869 ) -> bool {
870 if self.visible() {
871 match self {
872 ContextMenu::Completions(menu) => menu.select_last(project, cx),
873 ContextMenu::CodeActions(menu) => menu.select_last(cx),
874 }
875 true
876 } else {
877 false
878 }
879 }
880
881 fn visible(&self) -> bool {
882 match self {
883 ContextMenu::Completions(menu) => menu.visible(),
884 ContextMenu::CodeActions(menu) => menu.visible(),
885 }
886 }
887
888 fn render(
889 &self,
890 cursor_position: DisplayPoint,
891 style: EditorStyle,
892 workspace: Option<WeakView<Workspace>>,
893 cx: &mut ViewContext<Editor>,
894 ) -> (DisplayPoint, AnyElement<Editor>) {
895 todo!()
896 // match self {
897 // ContextMenu::Completions(menu) => (cursor_position, menu.render(style, workspace, cx)),
898 // ContextMenu::CodeActions(menu) => menu.render(cursor_position, style, cx),
899 // }
900 }
901}
902
903#[derive(Clone)]
904struct CompletionsMenu {
905 id: CompletionId,
906 initial_position: Anchor,
907 buffer: Model<Buffer>,
908 completions: Arc<RwLock<Box<[Completion]>>>,
909 match_candidates: Arc<[StringMatchCandidate]>,
910 matches: Arc<[StringMatch]>,
911 selected_item: usize,
912 list: UniformListState,
913}
914
915// todo!(this is fake)
916#[derive(Clone)]
917struct UniformListState;
918
919// todo!(this is fake)
920impl UniformListState {
921 pub fn scroll_to(&mut self, target: ScrollTarget) {}
922}
923
924// todo!(this is somewhat fake)
925#[derive(Debug)]
926pub enum ScrollTarget {
927 Show(usize),
928 Center(usize),
929}
930
931impl CompletionsMenu {
932 fn select_first(&mut self, project: Option<&Model<Project>>, cx: &mut ViewContext<Editor>) {
933 self.selected_item = 0;
934 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
935 self.attempt_resolve_selected_completion_documentation(project, cx);
936 cx.notify();
937 }
938
939 fn select_prev(&mut self, project: Option<&Model<Project>>, cx: &mut ViewContext<Editor>) {
940 if self.selected_item > 0 {
941 self.selected_item -= 1;
942 } else {
943 self.selected_item = self.matches.len() - 1;
944 }
945 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
946 self.attempt_resolve_selected_completion_documentation(project, cx);
947 cx.notify();
948 }
949
950 fn select_next(&mut self, project: Option<&Model<Project>>, cx: &mut ViewContext<Editor>) {
951 if self.selected_item + 1 < self.matches.len() {
952 self.selected_item += 1;
953 } else {
954 self.selected_item = 0;
955 }
956 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
957 self.attempt_resolve_selected_completion_documentation(project, cx);
958 cx.notify();
959 }
960
961 fn select_last(&mut self, project: Option<&Model<Project>>, cx: &mut ViewContext<Editor>) {
962 self.selected_item = self.matches.len() - 1;
963 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
964 self.attempt_resolve_selected_completion_documentation(project, cx);
965 cx.notify();
966 }
967
968 fn pre_resolve_completion_documentation(
969 &self,
970 project: Option<Model<Project>>,
971 cx: &mut ViewContext<Editor>,
972 ) {
973 todo!("implementation below ");
974 }
975 // ) {
976 // let settings = EditorSettings::get_global(cx);
977 // if !settings.show_completion_documentation {
978 // return;
979 // }
980
981 // let Some(project) = project else {
982 // return;
983 // };
984 // let client = project.read(cx).client();
985 // let language_registry = project.read(cx).languages().clone();
986
987 // let is_remote = project.read(cx).is_remote();
988 // let project_id = project.read(cx).remote_id();
989
990 // let completions = self.completions.clone();
991 // let completion_indices: Vec<_> = self.matches.iter().map(|m| m.candidate_id).collect();
992
993 // cx.spawn(move |this, mut cx| async move {
994 // if is_remote {
995 // let Some(project_id) = project_id else {
996 // log::error!("Remote project without remote_id");
997 // return;
998 // };
999
1000 // for completion_index in completion_indices {
1001 // let completions_guard = completions.read();
1002 // let completion = &completions_guard[completion_index];
1003 // if completion.documentation.is_some() {
1004 // continue;
1005 // }
1006
1007 // let server_id = completion.server_id;
1008 // let completion = completion.lsp_completion.clone();
1009 // drop(completions_guard);
1010
1011 // Self::resolve_completion_documentation_remote(
1012 // project_id,
1013 // server_id,
1014 // completions.clone(),
1015 // completion_index,
1016 // completion,
1017 // client.clone(),
1018 // language_registry.clone(),
1019 // )
1020 // .await;
1021
1022 // _ = this.update(&mut cx, |_, cx| cx.notify());
1023 // }
1024 // } else {
1025 // for completion_index in completion_indices {
1026 // let completions_guard = completions.read();
1027 // let completion = &completions_guard[completion_index];
1028 // if completion.documentation.is_some() {
1029 // continue;
1030 // }
1031
1032 // let server_id = completion.server_id;
1033 // let completion = completion.lsp_completion.clone();
1034 // drop(completions_guard);
1035
1036 // let server = project.read_with(&mut cx, |project, _| {
1037 // project.language_server_for_id(server_id)
1038 // });
1039 // let Some(server) = server else {
1040 // return;
1041 // };
1042
1043 // Self::resolve_completion_documentation_local(
1044 // server,
1045 // completions.clone(),
1046 // completion_index,
1047 // completion,
1048 // language_registry.clone(),
1049 // )
1050 // .await;
1051
1052 // _ = this.update(&mut cx, |_, cx| cx.notify());
1053 // }
1054 // }
1055 // })
1056 // .detach();
1057 // }
1058
1059 fn attempt_resolve_selected_completion_documentation(
1060 &mut self,
1061 project: Option<&Model<Project>>,
1062 cx: &mut ViewContext<Editor>,
1063 ) {
1064 let settings = EditorSettings::get_global(cx);
1065 if !settings.show_completion_documentation {
1066 return;
1067 }
1068
1069 let completion_index = self.matches[self.selected_item].candidate_id;
1070 let Some(project) = project else {
1071 return;
1072 };
1073 let language_registry = project.read(cx).languages().clone();
1074
1075 let completions = self.completions.clone();
1076 let completions_guard = completions.read();
1077 let completion = &completions_guard[completion_index];
1078 // todo!()
1079 // if completion.documentation.is_some() {
1080 // return;
1081 // }
1082
1083 let server_id = completion.server_id;
1084 let completion = completion.lsp_completion.clone();
1085 drop(completions_guard);
1086
1087 if project.read(cx).is_remote() {
1088 let Some(project_id) = project.read(cx).remote_id() else {
1089 log::error!("Remote project without remote_id");
1090 return;
1091 };
1092
1093 let client = project.read(cx).client();
1094
1095 cx.spawn(move |this, mut cx| async move {
1096 Self::resolve_completion_documentation_remote(
1097 project_id,
1098 server_id,
1099 completions.clone(),
1100 completion_index,
1101 completion,
1102 client,
1103 language_registry.clone(),
1104 )
1105 .await;
1106
1107 _ = this.update(&mut cx, |_, cx| cx.notify());
1108 })
1109 .detach();
1110 } else {
1111 let Some(server) = project.read(cx).language_server_for_id(server_id) else {
1112 return;
1113 };
1114
1115 cx.spawn(move |this, mut cx| async move {
1116 Self::resolve_completion_documentation_local(
1117 server,
1118 completions,
1119 completion_index,
1120 completion,
1121 language_registry,
1122 )
1123 .await;
1124
1125 _ = this.update(&mut cx, |_, cx| cx.notify());
1126 })
1127 .detach();
1128 }
1129 }
1130
1131 async fn resolve_completion_documentation_remote(
1132 project_id: u64,
1133 server_id: LanguageServerId,
1134 completions: Arc<RwLock<Box<[Completion]>>>,
1135 completion_index: usize,
1136 completion: lsp::CompletionItem,
1137 client: Arc<Client>,
1138 language_registry: Arc<LanguageRegistry>,
1139 ) {
1140 todo!()
1141 // let request = proto::ResolveCompletionDocumentation {
1142 // project_id,
1143 // language_server_id: server_id.0 as u64,
1144 // lsp_completion: serde_json::to_string(&completion).unwrap().into_bytes(),
1145 // };
1146
1147 // let Some(response) = client
1148 // .request(request)
1149 // .await
1150 // .context("completion documentation resolve proto request")
1151 // .log_err()
1152 // else {
1153 // return;
1154 // };
1155
1156 // if response.text.is_empty() {
1157 // let mut completions = completions.write();
1158 // let completion = &mut completions[completion_index];
1159 // completion.documentation = Some(Documentation::Undocumented);
1160 // }
1161
1162 // let documentation = if response.is_markdown {
1163 // Documentation::MultiLineMarkdown(
1164 // markdown::parse_markdown(&response.text, &language_registry, None).await,
1165 // )
1166 // } else if response.text.lines().count() <= 1 {
1167 // Documentation::SingleLine(response.text)
1168 // } else {
1169 // Documentation::MultiLinePlainText(response.text)
1170 // };
1171
1172 // let mut completions = completions.write();
1173 // let completion = &mut completions[completion_index];
1174 // completion.documentation = Some(documentation);
1175 }
1176
1177 async fn resolve_completion_documentation_local(
1178 server: Arc<lsp::LanguageServer>,
1179 completions: Arc<RwLock<Box<[Completion]>>>,
1180 completion_index: usize,
1181 completion: lsp::CompletionItem,
1182 language_registry: Arc<LanguageRegistry>,
1183 ) {
1184 todo!()
1185 // let can_resolve = server
1186 // .capabilities()
1187 // .completion_provider
1188 // .as_ref()
1189 // .and_then(|options| options.resolve_provider)
1190 // .unwrap_or(false);
1191 // if !can_resolve {
1192 // return;
1193 // }
1194
1195 // let request = server.request::<lsp::request::ResolveCompletionItem>(completion);
1196 // let Some(completion_item) = request.await.log_err() else {
1197 // return;
1198 // };
1199
1200 // if let Some(lsp_documentation) = completion_item.documentation {
1201 // let documentation = language::prepare_completion_documentation(
1202 // &lsp_documentation,
1203 // &language_registry,
1204 // None, // TODO: Try to reasonably work out which language the completion is for
1205 // )
1206 // .await;
1207
1208 // let mut completions = completions.write();
1209 // let completion = &mut completions[completion_index];
1210 // completion.documentation = Some(documentation);
1211 // } else {
1212 // let mut completions = completions.write();
1213 // let completion = &mut completions[completion_index];
1214 // completion.documentation = Some(Documentation::Undocumented);
1215 // }
1216 }
1217
1218 fn visible(&self) -> bool {
1219 !self.matches.is_empty()
1220 }
1221
1222 fn render(
1223 &self,
1224 style: EditorStyle,
1225 workspace: Option<WeakView<Workspace>>,
1226 cx: &mut ViewContext<Editor>,
1227 ) {
1228 todo!("old implementation below")
1229 }
1230 // ) -> AnyElement<Editor> {
1231 // enum CompletionTag {}
1232
1233 // let settings = EditorSettings>(cx);
1234 // let show_completion_documentation = settings.show_completion_documentation;
1235
1236 // let widest_completion_ix = self
1237 // .matches
1238 // .iter()
1239 // .enumerate()
1240 // .max_by_key(|(_, mat)| {
1241 // let completions = self.completions.read();
1242 // let completion = &completions[mat.candidate_id];
1243 // let documentation = &completion.documentation;
1244
1245 // let mut len = completion.label.text.chars().count();
1246 // if let Some(Documentation::SingleLine(text)) = documentation {
1247 // if show_completion_documentation {
1248 // len += text.chars().count();
1249 // }
1250 // }
1251
1252 // len
1253 // })
1254 // .map(|(ix, _)| ix);
1255
1256 // let completions = self.completions.clone();
1257 // let matches = self.matches.clone();
1258 // let selected_item = self.selected_item;
1259
1260 // let list = UniformList::new(self.list.clone(), matches.len(), cx, {
1261 // let style = style.clone();
1262 // move |_, range, items, cx| {
1263 // let start_ix = range.start;
1264 // let completions_guard = completions.read();
1265
1266 // for (ix, mat) in matches[range].iter().enumerate() {
1267 // let item_ix = start_ix + ix;
1268 // let candidate_id = mat.candidate_id;
1269 // let completion = &completions_guard[candidate_id];
1270
1271 // let documentation = if show_completion_documentation {
1272 // &completion.documentation
1273 // } else {
1274 // &None
1275 // };
1276
1277 // items.push(
1278 // MouseEventHandler::new::<CompletionTag, _>(
1279 // mat.candidate_id,
1280 // cx,
1281 // |state, _| {
1282 // let item_style = if item_ix == selected_item {
1283 // style.autocomplete.selected_item
1284 // } else if state.hovered() {
1285 // style.autocomplete.hovered_item
1286 // } else {
1287 // style.autocomplete.item
1288 // };
1289
1290 // let completion_label =
1291 // Text::new(completion.label.text.clone(), style.text.clone())
1292 // .with_soft_wrap(false)
1293 // .with_highlights(
1294 // combine_syntax_and_fuzzy_match_highlights(
1295 // &completion.label.text,
1296 // style.text.color.into(),
1297 // styled_runs_for_code_label(
1298 // &completion.label,
1299 // &style.syntax,
1300 // ),
1301 // &mat.positions,
1302 // ),
1303 // );
1304
1305 // if let Some(Documentation::SingleLine(text)) = documentation {
1306 // Flex::row()
1307 // .with_child(completion_label)
1308 // .with_children((|| {
1309 // let text_style = TextStyle {
1310 // color: style.autocomplete.inline_docs_color,
1311 // font_size: style.text.font_size
1312 // * style.autocomplete.inline_docs_size_percent,
1313 // ..style.text.clone()
1314 // };
1315
1316 // let label = Text::new(text.clone(), text_style)
1317 // .aligned()
1318 // .constrained()
1319 // .dynamically(move |constraint, _, _| {
1320 // gpui::SizeConstraint {
1321 // min: constraint.min,
1322 // max: vec2f(
1323 // constraint.max.x(),
1324 // constraint.min.y(),
1325 // ),
1326 // }
1327 // });
1328
1329 // if Some(item_ix) == widest_completion_ix {
1330 // Some(
1331 // label
1332 // .contained()
1333 // .with_style(
1334 // style
1335 // .autocomplete
1336 // .inline_docs_container,
1337 // )
1338 // .into_any(),
1339 // )
1340 // } else {
1341 // Some(label.flex_float().into_any())
1342 // }
1343 // })())
1344 // .into_any()
1345 // } else {
1346 // completion_label.into_any()
1347 // }
1348 // .contained()
1349 // .with_style(item_style)
1350 // .constrained()
1351 // .dynamically(
1352 // move |constraint, _, _| {
1353 // if Some(item_ix) == widest_completion_ix {
1354 // constraint
1355 // } else {
1356 // gpui::SizeConstraint {
1357 // min: constraint.min,
1358 // max: constraint.min,
1359 // }
1360 // }
1361 // },
1362 // )
1363 // },
1364 // )
1365 // .with_cursor_style(CursorStyle::PointingHand)
1366 // .on_down(MouseButton::Left, move |_, this, cx| {
1367 // this.confirm_completion(
1368 // &ConfirmCompletion {
1369 // item_ix: Some(item_ix),
1370 // },
1371 // cx,
1372 // )
1373 // .map(|task| task.detach());
1374 // })
1375 // .constrained()
1376 // .with_min_width(style.autocomplete.completion_min_width)
1377 // .with_max_width(style.autocomplete.completion_max_width)
1378 // .into_any(),
1379 // );
1380 // }
1381 // }
1382 // })
1383 // .with_width_from_item(widest_completion_ix);
1384
1385 // enum MultiLineDocumentation {}
1386
1387 // Flex::row()
1388 // .with_child(list.flex(1., false))
1389 // .with_children({
1390 // let mat = &self.matches[selected_item];
1391 // let completions = self.completions.read();
1392 // let completion = &completions[mat.candidate_id];
1393 // let documentation = &completion.documentation;
1394
1395 // match documentation {
1396 // Some(Documentation::MultiLinePlainText(text)) => Some(
1397 // Flex::column()
1398 // .scrollable::<MultiLineDocumentation>(0, None, cx)
1399 // .with_child(
1400 // Text::new(text.clone(), style.text.clone()).with_soft_wrap(true),
1401 // )
1402 // .contained()
1403 // .with_style(style.autocomplete.alongside_docs_container)
1404 // .constrained()
1405 // .with_max_width(style.autocomplete.alongside_docs_max_width)
1406 // .flex(1., false),
1407 // ),
1408
1409 // Some(Documentation::MultiLineMarkdown(parsed)) => Some(
1410 // Flex::column()
1411 // .scrollable::<MultiLineDocumentation>(0, None, cx)
1412 // .with_child(render_parsed_markdown::<MultiLineDocumentation>(
1413 // parsed, &style, workspace, cx,
1414 // ))
1415 // .contained()
1416 // .with_style(style.autocomplete.alongside_docs_container)
1417 // .constrained()
1418 // .with_max_width(style.autocomplete.alongside_docs_max_width)
1419 // .flex(1., false),
1420 // ),
1421
1422 // _ => None,
1423 // }
1424 // })
1425 // .contained()
1426 // .with_style(style.autocomplete.container)
1427 // .into_any()
1428 // }
1429
1430 pub async fn filter(&mut self, query: Option<&str>, executor: BackgroundExecutor) {
1431 let mut matches = if let Some(query) = query {
1432 fuzzy::match_strings(
1433 &self.match_candidates,
1434 query,
1435 query.chars().any(|c| c.is_uppercase()),
1436 100,
1437 &Default::default(),
1438 executor,
1439 )
1440 .await
1441 } else {
1442 self.match_candidates
1443 .iter()
1444 .enumerate()
1445 .map(|(candidate_id, candidate)| StringMatch {
1446 candidate_id,
1447 score: Default::default(),
1448 positions: Default::default(),
1449 string: candidate.string.clone(),
1450 })
1451 .collect()
1452 };
1453
1454 // Remove all candidates where the query's start does not match the start of any word in the candidate
1455 if let Some(query) = query {
1456 if let Some(query_start) = query.chars().next() {
1457 matches.retain(|string_match| {
1458 split_words(&string_match.string).any(|word| {
1459 // Check that the first codepoint of the word as lowercase matches the first
1460 // codepoint of the query as lowercase
1461 word.chars()
1462 .flat_map(|codepoint| codepoint.to_lowercase())
1463 .zip(query_start.to_lowercase())
1464 .all(|(word_cp, query_cp)| word_cp == query_cp)
1465 })
1466 });
1467 }
1468 }
1469
1470 let completions = self.completions.read();
1471 matches.sort_unstable_by_key(|mat| {
1472 let completion = &completions[mat.candidate_id];
1473 (
1474 completion.lsp_completion.sort_text.as_ref(),
1475 Reverse(OrderedFloat(mat.score)),
1476 completion.sort_key(),
1477 )
1478 });
1479 drop(completions);
1480
1481 for mat in &mut matches {
1482 let completions = self.completions.read();
1483 let filter_start = completions[mat.candidate_id].label.filter_range.start;
1484 for position in &mut mat.positions {
1485 *position += filter_start;
1486 }
1487 }
1488
1489 self.matches = matches.into();
1490 self.selected_item = 0;
1491 }
1492}
1493
1494#[derive(Clone)]
1495struct CodeActionsMenu {
1496 actions: Arc<[CodeAction]>,
1497 buffer: Model<Buffer>,
1498 selected_item: usize,
1499 list: UniformListState,
1500 deployed_from_indicator: bool,
1501}
1502
1503impl CodeActionsMenu {
1504 fn select_first(&mut self, cx: &mut ViewContext<Editor>) {
1505 self.selected_item = 0;
1506 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
1507 cx.notify()
1508 }
1509
1510 fn select_prev(&mut self, cx: &mut ViewContext<Editor>) {
1511 if self.selected_item > 0 {
1512 self.selected_item -= 1;
1513 } else {
1514 self.selected_item = self.actions.len() - 1;
1515 }
1516 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
1517 cx.notify();
1518 }
1519
1520 fn select_next(&mut self, cx: &mut ViewContext<Editor>) {
1521 if self.selected_item + 1 < self.actions.len() {
1522 self.selected_item += 1;
1523 } else {
1524 self.selected_item = 0;
1525 }
1526 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
1527 cx.notify();
1528 }
1529
1530 fn select_last(&mut self, cx: &mut ViewContext<Editor>) {
1531 self.selected_item = self.actions.len() - 1;
1532 self.list.scroll_to(ScrollTarget::Show(self.selected_item));
1533 cx.notify()
1534 }
1535
1536 fn visible(&self) -> bool {
1537 !self.actions.is_empty()
1538 }
1539
1540 fn render(
1541 &self,
1542 mut cursor_position: DisplayPoint,
1543 style: EditorStyle,
1544 cx: &mut ViewContext<Editor>,
1545 ) -> (DisplayPoint, AnyElement<Editor>) {
1546 todo!("old version below")
1547 }
1548 // enum ActionTag {}
1549
1550 // let container_style = style.autocomplete.container;
1551 // let actions = self.actions.clone();
1552 // let selected_item = self.selected_item;
1553 // let element = UniformList::new(
1554 // self.list.clone(),
1555 // actions.len(),
1556 // cx,
1557 // move |_, range, items, cx| {
1558 // let start_ix = range.start;
1559 // for (ix, action) in actions[range].iter().enumerate() {
1560 // let item_ix = start_ix + ix;
1561 // items.push(
1562 // MouseEventHandler::new::<ActionTag, _>(item_ix, cx, |state, _| {
1563 // let item_style = if item_ix == selected_item {
1564 // style.autocomplete.selected_item
1565 // } else if state.hovered() {
1566 // style.autocomplete.hovered_item
1567 // } else {
1568 // style.autocomplete.item
1569 // };
1570
1571 // Text::new(action.lsp_action.title.clone(), style.text.clone())
1572 // .with_soft_wrap(false)
1573 // .contained()
1574 // .with_style(item_style)
1575 // })
1576 // .with_cursor_style(CursorStyle::PointingHand)
1577 // .on_down(MouseButton::Left, move |_, this, cx| {
1578 // let workspace = this
1579 // .workspace
1580 // .as_ref()
1581 // .and_then(|(workspace, _)| workspace.upgrade(cx));
1582 // cx.window_context().defer(move |cx| {
1583 // if let Some(workspace) = workspace {
1584 // workspace.update(cx, |workspace, cx| {
1585 // if let Some(task) = Editor::confirm_code_action(
1586 // workspace,
1587 // &ConfirmCodeAction {
1588 // item_ix: Some(item_ix),
1589 // },
1590 // cx,
1591 // ) {
1592 // task.detach_and_log_err(cx);
1593 // }
1594 // });
1595 // }
1596 // });
1597 // })
1598 // .into_any(),
1599 // );
1600 // }
1601 // },
1602 // )
1603 // .with_width_from_item(
1604 // self.actions
1605 // .iter()
1606 // .enumerate()
1607 // .max_by_key(|(_, action)| action.lsp_action.title.chars().count())
1608 // .map(|(ix, _)| ix),
1609 // )
1610 // .contained()
1611 // .with_style(container_style)
1612 // .into_any();
1613
1614 // if self.deployed_from_indicator {
1615 // *cursor_position.column_mut() = 0;
1616 // }
1617
1618 // (cursor_position, element)
1619 // }
1620}
1621
1622pub struct CopilotState {
1623 excerpt_id: Option<ExcerptId>,
1624 pending_refresh: Task<Option<()>>,
1625 pending_cycling_refresh: Task<Option<()>>,
1626 cycled: bool,
1627 completions: Vec<copilot::Completion>,
1628 active_completion_index: usize,
1629 suggestion: Option<Inlay>,
1630}
1631
1632impl Default for CopilotState {
1633 fn default() -> Self {
1634 Self {
1635 excerpt_id: None,
1636 pending_cycling_refresh: Task::ready(Some(())),
1637 pending_refresh: Task::ready(Some(())),
1638 completions: Default::default(),
1639 active_completion_index: 0,
1640 cycled: false,
1641 suggestion: None,
1642 }
1643 }
1644}
1645
1646impl CopilotState {
1647 fn active_completion(&self) -> Option<&copilot::Completion> {
1648 self.completions.get(self.active_completion_index)
1649 }
1650
1651 fn text_for_active_completion(
1652 &self,
1653 cursor: Anchor,
1654 buffer: &MultiBufferSnapshot,
1655 ) -> Option<&str> {
1656 use language::ToOffset as _;
1657
1658 let completion = self.active_completion()?;
1659 let excerpt_id = self.excerpt_id?;
1660 let completion_buffer = buffer.buffer_for_excerpt(excerpt_id)?;
1661 if excerpt_id != cursor.excerpt_id
1662 || !completion.range.start.is_valid(completion_buffer)
1663 || !completion.range.end.is_valid(completion_buffer)
1664 {
1665 return None;
1666 }
1667
1668 let mut completion_range = completion.range.to_offset(&completion_buffer);
1669 let prefix_len = Self::common_prefix(
1670 completion_buffer.chars_for_range(completion_range.clone()),
1671 completion.text.chars(),
1672 );
1673 completion_range.start += prefix_len;
1674 let suffix_len = Self::common_prefix(
1675 completion_buffer.reversed_chars_for_range(completion_range.clone()),
1676 completion.text[prefix_len..].chars().rev(),
1677 );
1678 completion_range.end = completion_range.end.saturating_sub(suffix_len);
1679
1680 if completion_range.is_empty()
1681 && completion_range.start == cursor.text_anchor.to_offset(&completion_buffer)
1682 {
1683 Some(&completion.text[prefix_len..completion.text.len() - suffix_len])
1684 } else {
1685 None
1686 }
1687 }
1688
1689 fn cycle_completions(&mut self, direction: Direction) {
1690 match direction {
1691 Direction::Prev => {
1692 self.active_completion_index = if self.active_completion_index == 0 {
1693 self.completions.len().saturating_sub(1)
1694 } else {
1695 self.active_completion_index - 1
1696 };
1697 }
1698 Direction::Next => {
1699 if self.completions.len() == 0 {
1700 self.active_completion_index = 0
1701 } else {
1702 self.active_completion_index =
1703 (self.active_completion_index + 1) % self.completions.len();
1704 }
1705 }
1706 }
1707 }
1708
1709 fn push_completion(&mut self, new_completion: copilot::Completion) {
1710 for completion in &self.completions {
1711 if completion.text == new_completion.text && completion.range == new_completion.range {
1712 return;
1713 }
1714 }
1715 self.completions.push(new_completion);
1716 }
1717
1718 fn common_prefix<T1: Iterator<Item = char>, T2: Iterator<Item = char>>(a: T1, b: T2) -> usize {
1719 a.zip(b)
1720 .take_while(|(a, b)| a == b)
1721 .map(|(a, _)| a.len_utf8())
1722 .sum()
1723 }
1724}
1725
1726#[derive(Debug)]
1727struct ActiveDiagnosticGroup {
1728 primary_range: Range<Anchor>,
1729 primary_message: String,
1730 blocks: HashMap<BlockId, Diagnostic>,
1731 is_valid: bool,
1732}
1733
1734#[derive(Serialize, Deserialize)]
1735pub struct ClipboardSelection {
1736 pub len: usize,
1737 pub is_entire_line: bool,
1738 pub first_line_indent: u32,
1739}
1740
1741#[derive(Debug)]
1742pub struct NavigationData {
1743 cursor_anchor: Anchor,
1744 cursor_position: Point,
1745 scroll_anchor: ScrollAnchor,
1746 scroll_top_row: u32,
1747}
1748
1749pub struct EditorCreated(pub View<Editor>);
1750
1751enum GotoDefinitionKind {
1752 Symbol,
1753 Type,
1754}
1755
1756#[derive(Debug, Clone)]
1757enum InlayHintRefreshReason {
1758 Toggle(bool),
1759 SettingsChange(InlayHintSettings),
1760 NewLinesShown,
1761 BufferEdited(HashSet<Arc<Language>>),
1762 RefreshRequested,
1763 ExcerptsRemoved(Vec<ExcerptId>),
1764}
1765impl InlayHintRefreshReason {
1766 fn description(&self) -> &'static str {
1767 match self {
1768 Self::Toggle(_) => "toggle",
1769 Self::SettingsChange(_) => "settings change",
1770 Self::NewLinesShown => "new lines shown",
1771 Self::BufferEdited(_) => "buffer edited",
1772 Self::RefreshRequested => "refresh requested",
1773 Self::ExcerptsRemoved(_) => "excerpts removed",
1774 }
1775 }
1776}
1777
1778impl Editor {
1779 // pub fn single_line(
1780 // field_editor_style: Option<Arc<GetFieldEditorTheme>>,
1781 // cx: &mut ViewContext<Self>,
1782 // ) -> Self {
1783 // let buffer = cx.add_model(|cx| Buffer::new(0, cx.model_id() as u64, String::new()));
1784 // let buffer = cx.add_model(|cx| MultiBuffer::singleton(buffer, cx));
1785 // Self::new(EditorMode::SingleLine, buffer, None, field_editor_style, cx)
1786 // }
1787
1788 // pub fn multi_line(
1789 // field_editor_style: Option<Arc<GetFieldEditorTheme>>,
1790 // cx: &mut ViewContext<Self>,
1791 // ) -> Self {
1792 // let buffer = cx.add_model(|cx| Buffer::new(0, cx.model_id() as u64, String::new()));
1793 // let buffer = cx.add_model(|cx| MultiBuffer::singleton(buffer, cx));
1794 // Self::new(EditorMode::Full, buffer, None, field_editor_style, cx)
1795 // }
1796
1797 // pub fn auto_height(
1798 // max_lines: usize,
1799 // field_editor_style: Option<Arc<GetFieldEditorTheme>>,
1800 // cx: &mut ViewContext<Self>,
1801 // ) -> Self {
1802 // let buffer = cx.add_model(|cx| Buffer::new(0, cx.model_id() as u64, String::new()));
1803 // let buffer = cx.add_model(|cx| MultiBuffer::singleton(buffer, cx));
1804 // Self::new(
1805 // EditorMode::AutoHeight { max_lines },
1806 // buffer,
1807 // None,
1808 // field_editor_style,
1809 // cx,
1810 // )
1811 // }
1812
1813 pub fn for_buffer(
1814 buffer: Model<Buffer>,
1815 project: Option<Model<Project>>,
1816 cx: &mut ViewContext<Self>,
1817 ) -> Self {
1818 let buffer = cx.build_model(|cx| MultiBuffer::singleton(buffer, cx));
1819 Self::new(EditorMode::Full, buffer, project, cx)
1820 }
1821
1822 // pub fn for_multibuffer(
1823 // buffer: Model<MultiBuffer>,
1824 // project: Option<Model<Project>>,
1825 // cx: &mut ViewContext<Self>,
1826 // ) -> Self {
1827 // Self::new(EditorMode::Full, buffer, project, None, cx)
1828 // }
1829
1830 pub fn clone(&self, cx: &mut ViewContext<Self>) -> Self {
1831 let mut clone = Self::new(
1832 self.mode,
1833 self.buffer.clone(),
1834 self.project.clone(),
1835 // todo!
1836 // self.get_field_editor_theme.clone(),
1837 cx,
1838 );
1839 self.display_map.update(cx, |display_map, cx| {
1840 let snapshot = display_map.snapshot(cx);
1841 clone.display_map.update(cx, |display_map, cx| {
1842 display_map.set_state(&snapshot, cx);
1843 });
1844 });
1845 clone.selections.clone_state(&self.selections);
1846 clone.scroll_manager.clone_state(&self.scroll_manager);
1847 clone.searchable = self.searchable;
1848 clone
1849 }
1850
1851 fn new(
1852 mode: EditorMode,
1853 buffer: Model<MultiBuffer>,
1854 project: Option<Model<Project>>,
1855 // todo!()
1856 // get_field_editor_theme: Option<Arc<GetFieldEditorTheme>>,
1857 cx: &mut ViewContext<Self>,
1858 ) -> Self {
1859 todo!("old version below")
1860 }
1861 // let editor_view_id = cx.view_id();
1862 // let display_map = cx.add_model(|cx| {
1863 // let settings = settings::get::<ThemeSettings>(cx);
1864 // let style = build_style(settings, get_field_editor_theme.as_deref(), None, cx);
1865 // DisplayMap::new(
1866 // buffer.clone(),
1867 // style.text.font_id,
1868 // style.text.font_size,
1869 // None,
1870 // 2,
1871 // 1,
1872 // cx,
1873 // )
1874 // });
1875
1876 // let selections = SelectionsCollection::new(display_map.clone(), buffer.clone());
1877
1878 // let blink_manager = cx.add_model(|cx| BlinkManager::new(CURSOR_BLINK_INTERVAL, cx));
1879
1880 // let soft_wrap_mode_override =
1881 // (mode == EditorMode::SingleLine).then(|| language_settings::SoftWrap::None);
1882
1883 // let mut project_subscriptions = Vec::new();
1884 // if mode == EditorMode::Full {
1885 // if let Some(project) = project.as_ref() {
1886 // if buffer.read(cx).is_singleton() {
1887 // project_subscriptions.push(cx.observe(project, |_, _, cx| {
1888 // cx.emit(Event::TitleChanged);
1889 // }));
1890 // }
1891 // project_subscriptions.push(cx.subscribe(project, |editor, _, event, cx| {
1892 // if let project::Event::RefreshInlayHints = event {
1893 // editor.refresh_inlay_hints(InlayHintRefreshReason::RefreshRequested, cx);
1894 // };
1895 // }));
1896 // }
1897 // }
1898
1899 // let inlay_hint_settings = inlay_hint_settings(
1900 // selections.newest_anchor().head(),
1901 // &buffer.read(cx).snapshot(cx),
1902 // cx,
1903 // );
1904
1905 // let mut this = Self {
1906 // handle: cx.weak_handle(),
1907 // buffer: buffer.clone(),
1908 // display_map: display_map.clone(),
1909 // selections,
1910 // scroll_manager: ScrollManager::new(),
1911 // columnar_selection_tail: None,
1912 // add_selections_state: None,
1913 // select_next_state: None,
1914 // select_prev_state: None,
1915 // selection_history: Default::default(),
1916 // autoclose_regions: Default::default(),
1917 // snippet_stack: Default::default(),
1918 // select_larger_syntax_node_stack: Vec::new(),
1919 // ime_transaction: Default::default(),
1920 // active_diagnostics: None,
1921 // soft_wrap_mode_override,
1922 // get_field_editor_theme,
1923 // collaboration_hub: project.clone().map(|project| Box::new(project) as _),
1924 // project,
1925 // focused: false,
1926 // blink_manager: blink_manager.clone(),
1927 // show_local_selections: true,
1928 // mode,
1929 // show_gutter: mode == EditorMode::Full,
1930 // show_wrap_guides: None,
1931 // placeholder_text: None,
1932 // highlighted_rows: None,
1933 // background_highlights: Default::default(),
1934 // inlay_background_highlights: Default::default(),
1935 // nav_history: None,
1936 // context_menu: RwLock::new(None),
1937 // mouse_context_menu: cx
1938 // .add_view(|cx| context_menu::ContextMenu::new(editor_view_id, cx)),
1939 // completion_tasks: Default::default(),
1940 // next_completion_id: 0,
1941 // next_inlay_id: 0,
1942 // available_code_actions: Default::default(),
1943 // code_actions_task: Default::default(),
1944 // document_highlights_task: Default::default(),
1945 // pending_rename: Default::default(),
1946 // searchable: true,
1947 // override_text_style: None,
1948 // cursor_shape: Default::default(),
1949 // autoindent_mode: Some(AutoindentMode::EachLine),
1950 // collapse_matches: false,
1951 // workspace: None,
1952 // keymap_context_layers: Default::default(),
1953 // input_enabled: true,
1954 // read_only: false,
1955 // leader_peer_id: None,
1956 // remote_id: None,
1957 // hover_state: Default::default(),
1958 // link_go_to_definition_state: Default::default(),
1959 // copilot_state: Default::default(),
1960 // // inlay_hint_cache: InlayHintCache::new(inlay_hint_settings),
1961 // gutter_hovered: false,
1962 // pixel_position_of_newest_cursor: None,
1963 // _subscriptions: vec![
1964 // cx.observe(&buffer, Self::on_buffer_changed),
1965 // cx.subscribe(&buffer, Self::on_buffer_event),
1966 // cx.observe(&display_map, Self::on_display_map_changed),
1967 // cx.observe(&blink_manager, |_, _, cx| cx.notify()),
1968 // cx.observe_global::<SettingsStore, _>(Self::settings_changed),
1969 // cx.observe_window_activation(|editor, active, cx| {
1970 // editor.blink_manager.update(cx, |blink_manager, cx| {
1971 // if active {
1972 // blink_manager.enable(cx);
1973 // } else {
1974 // blink_manager.show_cursor(cx);
1975 // blink_manager.disable(cx);
1976 // }
1977 // });
1978 // }),
1979 // ],
1980 // };
1981
1982 // this._subscriptions.extend(project_subscriptions);
1983
1984 // this.end_selection(cx);
1985 // this.scroll_manager.show_scrollbar(cx);
1986
1987 // let editor_created_event = EditorCreated(cx.handle());
1988 // cx.emit_global(editor_created_event);
1989
1990 // if mode == EditorMode::Full {
1991 // let should_auto_hide_scrollbars = cx.platform().should_auto_hide_scrollbars();
1992 // cx.set_global(ScrollbarAutoHide(should_auto_hide_scrollbars));
1993 // }
1994
1995 // this.report_editor_event("open", None, cx);
1996 // this
1997 // }
1998
1999 // pub fn new_file(
2000 // workspace: &mut Workspace,
2001 // _: &workspace::NewFile,
2002 // cx: &mut ViewContext<Workspace>,
2003 // ) {
2004 // let project = workspace.project().clone();
2005 // if project.read(cx).is_remote() {
2006 // cx.propagate_action();
2007 // } else if let Some(buffer) = project
2008 // .update(cx, |project, cx| project.create_buffer("", None, cx))
2009 // .log_err()
2010 // {
2011 // workspace.add_item(
2012 // Box::new(cx.add_view(|cx| Editor::for_buffer(buffer, Some(project.clone()), cx))),
2013 // cx,
2014 // );
2015 // }
2016 // }
2017
2018 // pub fn new_file_in_direction(
2019 // workspace: &mut Workspace,
2020 // action: &workspace::NewFileInDirection,
2021 // cx: &mut ViewContext<Workspace>,
2022 // ) {
2023 // let project = workspace.project().clone();
2024 // if project.read(cx).is_remote() {
2025 // cx.propagate_action();
2026 // } else if let Some(buffer) = project
2027 // .update(cx, |project, cx| project.create_buffer("", None, cx))
2028 // .log_err()
2029 // {
2030 // workspace.split_item(
2031 // action.0,
2032 // Box::new(cx.add_view(|cx| Editor::for_buffer(buffer, Some(project.clone()), cx))),
2033 // cx,
2034 // );
2035 // }
2036 // }
2037
2038 // pub fn replica_id(&self, cx: &AppContext) -> ReplicaId {
2039 // self.buffer.read(cx).replica_id()
2040 // }
2041
2042 // pub fn leader_peer_id(&self) -> Option<PeerId> {
2043 // self.leader_peer_id
2044 // }
2045
2046 pub fn buffer(&self) -> &Model<MultiBuffer> {
2047 &self.buffer
2048 }
2049
2050 // fn workspace(&self, cx: &AppContext) -> Option<ViewHandle<Workspace>> {
2051 // self.workspace.as_ref()?.0.upgrade(cx)
2052 // }
2053
2054 // pub fn title<'a>(&self, cx: &'a AppContext) -> Cow<'a, str> {
2055 // self.buffer().read(cx).title(cx)
2056 // }
2057
2058 pub fn snapshot(&mut self, cx: &mut WindowContext) -> EditorSnapshot {
2059 todo!()
2060 // EditorSnapshot {
2061 // mode: self.mode,
2062 // show_gutter: self.show_gutter,
2063 // display_snapshot: self.display_map.update(cx, |map, cx| map.snapshot(cx)),
2064 // scroll_anchor: self.scroll_manager.anchor(),
2065 // ongoing_scroll: self.scroll_manager.ongoing_scroll(),
2066 // placeholder_text: self.placeholder_text.clone(),
2067 // is_focused: self
2068 // .handle
2069 // .upgrade(cx)
2070 // .map_or(false, |handle| handle.is_focused(cx)),
2071 // }
2072 }
2073
2074 // pub fn language_at<'a, T: ToOffset>(
2075 // &self,
2076 // point: T,
2077 // cx: &'a AppContext,
2078 // ) -> Option<Arc<Language>> {
2079 // self.buffer.read(cx).language_at(point, cx)
2080 // }
2081
2082 // pub fn file_at<'a, T: ToOffset>(&self, point: T, cx: &'a AppContext) -> Option<Arc<dyn File>> {
2083 // self.buffer.read(cx).read(cx).file_at(point).cloned()
2084 // }
2085
2086 // pub fn active_excerpt(
2087 // &self,
2088 // cx: &AppContext,
2089 // ) -> Option<(ExcerptId, Model<Buffer>, Range<text::Anchor>)> {
2090 // self.buffer
2091 // .read(cx)
2092 // .excerpt_containing(self.selections.newest_anchor().head(), cx)
2093 // }
2094
2095 // pub fn style(&self, cx: &AppContext) -> EditorStyle {
2096 // build_style(
2097 // settings::get::<ThemeSettings>(cx),
2098 // self.get_field_editor_theme.as_deref(),
2099 // self.override_text_style.as_deref(),
2100 // cx,
2101 // )
2102 // }
2103
2104 // pub fn mode(&self) -> EditorMode {
2105 // self.mode
2106 // }
2107
2108 // pub fn collaboration_hub(&self) -> Option<&dyn CollaborationHub> {
2109 // self.collaboration_hub.as_deref()
2110 // }
2111
2112 // pub fn set_collaboration_hub(&mut self, hub: Box<dyn CollaborationHub>) {
2113 // self.collaboration_hub = Some(hub);
2114 // }
2115
2116 // pub fn set_placeholder_text(
2117 // &mut self,
2118 // placeholder_text: impl Into<Arc<str>>,
2119 // cx: &mut ViewContext<Self>,
2120 // ) {
2121 // self.placeholder_text = Some(placeholder_text.into());
2122 // cx.notify();
2123 // }
2124
2125 // pub fn set_cursor_shape(&mut self, cursor_shape: CursorShape, cx: &mut ViewContext<Self>) {
2126 // self.cursor_shape = cursor_shape;
2127 // cx.notify();
2128 // }
2129
2130 // pub fn set_collapse_matches(&mut self, collapse_matches: bool) {
2131 // self.collapse_matches = collapse_matches;
2132 // }
2133
2134 // pub fn range_for_match<T: std::marker::Copy>(&self, range: &Range<T>) -> Range<T> {
2135 // if self.collapse_matches {
2136 // return range.start..range.start;
2137 // }
2138 // range.clone()
2139 // }
2140
2141 // pub fn set_clip_at_line_ends(&mut self, clip: bool, cx: &mut ViewContext<Self>) {
2142 // if self.display_map.read(cx).clip_at_line_ends != clip {
2143 // self.display_map
2144 // .update(cx, |map, _| map.clip_at_line_ends = clip);
2145 // }
2146 // }
2147
2148 // pub fn set_keymap_context_layer<Tag: 'static>(
2149 // &mut self,
2150 // context: KeymapContext,
2151 // cx: &mut ViewContext<Self>,
2152 // ) {
2153 // self.keymap_context_layers
2154 // .insert(TypeId::of::<Tag>(), context);
2155 // cx.notify();
2156 // }
2157
2158 // pub fn remove_keymap_context_layer<Tag: 'static>(&mut self, cx: &mut ViewContext<Self>) {
2159 // self.keymap_context_layers.remove(&TypeId::of::<Tag>());
2160 // cx.notify();
2161 // }
2162
2163 // pub fn set_input_enabled(&mut self, input_enabled: bool) {
2164 // self.input_enabled = input_enabled;
2165 // }
2166
2167 // pub fn set_autoindent(&mut self, autoindent: bool) {
2168 // if autoindent {
2169 // self.autoindent_mode = Some(AutoindentMode::EachLine);
2170 // } else {
2171 // self.autoindent_mode = None;
2172 // }
2173 // }
2174
2175 // pub fn read_only(&self) -> bool {
2176 // self.read_only
2177 // }
2178
2179 // pub fn set_read_only(&mut self, read_only: bool) {
2180 // self.read_only = read_only;
2181 // }
2182
2183 // pub fn set_field_editor_style(
2184 // &mut self,
2185 // style: Option<Arc<GetFieldEditorTheme>>,
2186 // cx: &mut ViewContext<Self>,
2187 // ) {
2188 // self.get_field_editor_theme = style;
2189 // cx.notify();
2190 // }
2191
2192 // fn selections_did_change(
2193 // &mut self,
2194 // local: bool,
2195 // old_cursor_position: &Anchor,
2196 // cx: &mut ViewContext<Self>,
2197 // ) {
2198 // if self.focused && self.leader_peer_id.is_none() {
2199 // self.buffer.update(cx, |buffer, cx| {
2200 // buffer.set_active_selections(
2201 // &self.selections.disjoint_anchors(),
2202 // self.selections.line_mode,
2203 // self.cursor_shape,
2204 // cx,
2205 // )
2206 // });
2207 // }
2208
2209 // let display_map = self
2210 // .display_map
2211 // .update(cx, |display_map, cx| display_map.snapshot(cx));
2212 // let buffer = &display_map.buffer_snapshot;
2213 // self.add_selections_state = None;
2214 // self.select_next_state = None;
2215 // self.select_prev_state = None;
2216 // self.select_larger_syntax_node_stack.clear();
2217 // self.invalidate_autoclose_regions(&self.selections.disjoint_anchors(), buffer);
2218 // self.snippet_stack
2219 // .invalidate(&self.selections.disjoint_anchors(), buffer);
2220 // self.take_rename(false, cx);
2221
2222 // let new_cursor_position = self.selections.newest_anchor().head();
2223
2224 // self.push_to_nav_history(
2225 // old_cursor_position.clone(),
2226 // Some(new_cursor_position.to_point(buffer)),
2227 // cx,
2228 // );
2229
2230 // if local {
2231 // let new_cursor_position = self.selections.newest_anchor().head();
2232 // let mut context_menu = self.context_menu.write();
2233 // let completion_menu = match context_menu.as_ref() {
2234 // Some(ContextMenu::Completions(menu)) => Some(menu),
2235
2236 // _ => {
2237 // *context_menu = None;
2238 // None
2239 // }
2240 // };
2241
2242 // if let Some(completion_menu) = completion_menu {
2243 // let cursor_position = new_cursor_position.to_offset(buffer);
2244 // let (word_range, kind) =
2245 // buffer.surrounding_word(completion_menu.initial_position.clone());
2246 // if kind == Some(CharKind::Word)
2247 // && word_range.to_inclusive().contains(&cursor_position)
2248 // {
2249 // let mut completion_menu = completion_menu.clone();
2250 // drop(context_menu);
2251
2252 // let query = Self::completion_query(buffer, cursor_position);
2253 // cx.spawn(move |this, mut cx| async move {
2254 // completion_menu
2255 // .filter(query.as_deref(), cx.background().clone())
2256 // .await;
2257
2258 // this.update(&mut cx, |this, cx| {
2259 // let mut context_menu = this.context_menu.write();
2260 // let Some(ContextMenu::Completions(menu)) = context_menu.as_ref() else {
2261 // return;
2262 // };
2263
2264 // if menu.id > completion_menu.id {
2265 // return;
2266 // }
2267
2268 // *context_menu = Some(ContextMenu::Completions(completion_menu));
2269 // drop(context_menu);
2270 // cx.notify();
2271 // })
2272 // })
2273 // .detach();
2274
2275 // self.show_completions(&ShowCompletions, cx);
2276 // } else {
2277 // drop(context_menu);
2278 // self.hide_context_menu(cx);
2279 // }
2280 // } else {
2281 // drop(context_menu);
2282 // }
2283
2284 // hide_hover(self, cx);
2285
2286 // if old_cursor_position.to_display_point(&display_map).row()
2287 // != new_cursor_position.to_display_point(&display_map).row()
2288 // {
2289 // self.available_code_actions.take();
2290 // }
2291 // self.refresh_code_actions(cx);
2292 // self.refresh_document_highlights(cx);
2293 // refresh_matching_bracket_highlights(self, cx);
2294 // self.discard_copilot_suggestion(cx);
2295 // }
2296
2297 // self.blink_manager.update(cx, BlinkManager::pause_blinking);
2298 // cx.emit(Event::SelectionsChanged { local });
2299 // cx.notify();
2300 // }
2301
2302 // pub fn change_selections<R>(
2303 // &mut self,
2304 // autoscroll: Option<Autoscroll>,
2305 // cx: &mut ViewContext<Self>,
2306 // change: impl FnOnce(&mut MutableSelectionsCollection<'_>) -> R,
2307 // ) -> R {
2308 // let old_cursor_position = self.selections.newest_anchor().head();
2309 // self.push_to_selection_history();
2310
2311 // let (changed, result) = self.selections.change_with(cx, change);
2312
2313 // if changed {
2314 // if let Some(autoscroll) = autoscroll {
2315 // self.request_autoscroll(autoscroll, cx);
2316 // }
2317 // self.selections_did_change(true, &old_cursor_position, cx);
2318 // }
2319
2320 // result
2321 // }
2322
2323 pub fn edit<I, S, T>(&mut self, edits: I, cx: &mut ViewContext<Self>)
2324 where
2325 I: IntoIterator<Item = (Range<S>, T)>,
2326 S: ToOffset,
2327 T: Into<Arc<str>>,
2328 {
2329 if self.read_only {
2330 return;
2331 }
2332
2333 self.buffer
2334 .update(cx, |buffer, cx| buffer.edit(edits, None, cx));
2335 }
2336
2337 // pub fn edit_with_autoindent<I, S, T>(&mut self, edits: I, cx: &mut ViewContext<Self>)
2338 // where
2339 // I: IntoIterator<Item = (Range<S>, T)>,
2340 // S: ToOffset,
2341 // T: Into<Arc<str>>,
2342 // {
2343 // if self.read_only {
2344 // return;
2345 // }
2346
2347 // self.buffer.update(cx, |buffer, cx| {
2348 // buffer.edit(edits, self.autoindent_mode.clone(), cx)
2349 // });
2350 // }
2351
2352 // pub fn edit_with_block_indent<I, S, T>(
2353 // &mut self,
2354 // edits: I,
2355 // original_indent_columns: Vec<u32>,
2356 // cx: &mut ViewContext<Self>,
2357 // ) where
2358 // I: IntoIterator<Item = (Range<S>, T)>,
2359 // S: ToOffset,
2360 // T: Into<Arc<str>>,
2361 // {
2362 // if self.read_only {
2363 // return;
2364 // }
2365
2366 // self.buffer.update(cx, |buffer, cx| {
2367 // buffer.edit(
2368 // edits,
2369 // Some(AutoindentMode::Block {
2370 // original_indent_columns,
2371 // }),
2372 // cx,
2373 // )
2374 // });
2375 // }
2376
2377 // fn select(&mut self, phase: SelectPhase, cx: &mut ViewContext<Self>) {
2378 // self.hide_context_menu(cx);
2379
2380 // match phase {
2381 // SelectPhase::Begin {
2382 // position,
2383 // add,
2384 // click_count,
2385 // } => self.begin_selection(position, add, click_count, cx),
2386 // SelectPhase::BeginColumnar {
2387 // position,
2388 // goal_column,
2389 // } => self.begin_columnar_selection(position, goal_column, cx),
2390 // SelectPhase::Extend {
2391 // position,
2392 // click_count,
2393 // } => self.extend_selection(position, click_count, cx),
2394 // SelectPhase::Update {
2395 // position,
2396 // goal_column,
2397 // scroll_position,
2398 // } => self.update_selection(position, goal_column, scroll_position, cx),
2399 // SelectPhase::End => self.end_selection(cx),
2400 // }
2401 // }
2402
2403 // fn extend_selection(
2404 // &mut self,
2405 // position: DisplayPoint,
2406 // click_count: usize,
2407 // cx: &mut ViewContext<Self>,
2408 // ) {
2409 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
2410 // let tail = self.selections.newest::<usize>(cx).tail();
2411 // self.begin_selection(position, false, click_count, cx);
2412
2413 // let position = position.to_offset(&display_map, Bias::Left);
2414 // let tail_anchor = display_map.buffer_snapshot.anchor_before(tail);
2415
2416 // let mut pending_selection = self
2417 // .selections
2418 // .pending_anchor()
2419 // .expect("extend_selection not called with pending selection");
2420 // if position >= tail {
2421 // pending_selection.start = tail_anchor;
2422 // } else {
2423 // pending_selection.end = tail_anchor;
2424 // pending_selection.reversed = true;
2425 // }
2426
2427 // let mut pending_mode = self.selections.pending_mode().unwrap();
2428 // match &mut pending_mode {
2429 // SelectMode::Word(range) | SelectMode::Line(range) => *range = tail_anchor..tail_anchor,
2430 // _ => {}
2431 // }
2432
2433 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
2434 // s.set_pending(pending_selection, pending_mode)
2435 // });
2436 // }
2437
2438 // fn begin_selection(
2439 // &mut self,
2440 // position: DisplayPoint,
2441 // add: bool,
2442 // click_count: usize,
2443 // cx: &mut ViewContext<Self>,
2444 // ) {
2445 // if !self.focused {
2446 // cx.focus_self();
2447 // }
2448
2449 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
2450 // let buffer = &display_map.buffer_snapshot;
2451 // let newest_selection = self.selections.newest_anchor().clone();
2452 // let position = display_map.clip_point(position, Bias::Left);
2453
2454 // let start;
2455 // let end;
2456 // let mode;
2457 // let auto_scroll;
2458 // match click_count {
2459 // 1 => {
2460 // start = buffer.anchor_before(position.to_point(&display_map));
2461 // end = start.clone();
2462 // mode = SelectMode::Character;
2463 // auto_scroll = true;
2464 // }
2465 // 2 => {
2466 // let range = movement::surrounding_word(&display_map, position);
2467 // start = buffer.anchor_before(range.start.to_point(&display_map));
2468 // end = buffer.anchor_before(range.end.to_point(&display_map));
2469 // mode = SelectMode::Word(start.clone()..end.clone());
2470 // auto_scroll = true;
2471 // }
2472 // 3 => {
2473 // let position = display_map
2474 // .clip_point(position, Bias::Left)
2475 // .to_point(&display_map);
2476 // let line_start = display_map.prev_line_boundary(position).0;
2477 // let next_line_start = buffer.clip_point(
2478 // display_map.next_line_boundary(position).0 + Point::new(1, 0),
2479 // Bias::Left,
2480 // );
2481 // start = buffer.anchor_before(line_start);
2482 // end = buffer.anchor_before(next_line_start);
2483 // mode = SelectMode::Line(start.clone()..end.clone());
2484 // auto_scroll = true;
2485 // }
2486 // _ => {
2487 // start = buffer.anchor_before(0);
2488 // end = buffer.anchor_before(buffer.len());
2489 // mode = SelectMode::All;
2490 // auto_scroll = false;
2491 // }
2492 // }
2493
2494 // self.change_selections(auto_scroll.then(|| Autoscroll::newest()), cx, |s| {
2495 // if !add {
2496 // s.clear_disjoint();
2497 // } else if click_count > 1 {
2498 // s.delete(newest_selection.id)
2499 // }
2500
2501 // s.set_pending_anchor_range(start..end, mode);
2502 // });
2503 // }
2504
2505 // fn begin_columnar_selection(
2506 // &mut self,
2507 // position: DisplayPoint,
2508 // goal_column: u32,
2509 // cx: &mut ViewContext<Self>,
2510 // ) {
2511 // if !self.focused {
2512 // cx.focus_self();
2513 // }
2514
2515 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
2516 // let tail = self.selections.newest::<Point>(cx).tail();
2517 // self.columnar_selection_tail = Some(display_map.buffer_snapshot.anchor_before(tail));
2518
2519 // self.select_columns(
2520 // tail.to_display_point(&display_map),
2521 // position,
2522 // goal_column,
2523 // &display_map,
2524 // cx,
2525 // );
2526 // }
2527
2528 // fn update_selection(
2529 // &mut self,
2530 // position: DisplayPoint,
2531 // goal_column: u32,
2532 // scroll_position: Vector2F,
2533 // cx: &mut ViewContext<Self>,
2534 // ) {
2535 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
2536
2537 // if let Some(tail) = self.columnar_selection_tail.as_ref() {
2538 // let tail = tail.to_display_point(&display_map);
2539 // self.select_columns(tail, position, goal_column, &display_map, cx);
2540 // } else if let Some(mut pending) = self.selections.pending_anchor() {
2541 // let buffer = self.buffer.read(cx).snapshot(cx);
2542 // let head;
2543 // let tail;
2544 // let mode = self.selections.pending_mode().unwrap();
2545 // match &mode {
2546 // SelectMode::Character => {
2547 // head = position.to_point(&display_map);
2548 // tail = pending.tail().to_point(&buffer);
2549 // }
2550 // SelectMode::Word(original_range) => {
2551 // let original_display_range = original_range.start.to_display_point(&display_map)
2552 // ..original_range.end.to_display_point(&display_map);
2553 // let original_buffer_range = original_display_range.start.to_point(&display_map)
2554 // ..original_display_range.end.to_point(&display_map);
2555 // if movement::is_inside_word(&display_map, position)
2556 // || original_display_range.contains(&position)
2557 // {
2558 // let word_range = movement::surrounding_word(&display_map, position);
2559 // if word_range.start < original_display_range.start {
2560 // head = word_range.start.to_point(&display_map);
2561 // } else {
2562 // head = word_range.end.to_point(&display_map);
2563 // }
2564 // } else {
2565 // head = position.to_point(&display_map);
2566 // }
2567
2568 // if head <= original_buffer_range.start {
2569 // tail = original_buffer_range.end;
2570 // } else {
2571 // tail = original_buffer_range.start;
2572 // }
2573 // }
2574 // SelectMode::Line(original_range) => {
2575 // let original_range = original_range.to_point(&display_map.buffer_snapshot);
2576
2577 // let position = display_map
2578 // .clip_point(position, Bias::Left)
2579 // .to_point(&display_map);
2580 // let line_start = display_map.prev_line_boundary(position).0;
2581 // let next_line_start = buffer.clip_point(
2582 // display_map.next_line_boundary(position).0 + Point::new(1, 0),
2583 // Bias::Left,
2584 // );
2585
2586 // if line_start < original_range.start {
2587 // head = line_start
2588 // } else {
2589 // head = next_line_start
2590 // }
2591
2592 // if head <= original_range.start {
2593 // tail = original_range.end;
2594 // } else {
2595 // tail = original_range.start;
2596 // }
2597 // }
2598 // SelectMode::All => {
2599 // return;
2600 // }
2601 // };
2602
2603 // if head < tail {
2604 // pending.start = buffer.anchor_before(head);
2605 // pending.end = buffer.anchor_before(tail);
2606 // pending.reversed = true;
2607 // } else {
2608 // pending.start = buffer.anchor_before(tail);
2609 // pending.end = buffer.anchor_before(head);
2610 // pending.reversed = false;
2611 // }
2612
2613 // self.change_selections(None, cx, |s| {
2614 // s.set_pending(pending, mode);
2615 // });
2616 // } else {
2617 // error!("update_selection dispatched with no pending selection");
2618 // return;
2619 // }
2620
2621 // self.set_scroll_position(scroll_position, cx);
2622 // cx.notify();
2623 // }
2624
2625 // fn end_selection(&mut self, cx: &mut ViewContext<Self>) {
2626 // self.columnar_selection_tail.take();
2627 // if self.selections.pending_anchor().is_some() {
2628 // let selections = self.selections.all::<usize>(cx);
2629 // self.change_selections(None, cx, |s| {
2630 // s.select(selections);
2631 // s.clear_pending();
2632 // });
2633 // }
2634 // }
2635
2636 // fn select_columns(
2637 // &mut self,
2638 // tail: DisplayPoint,
2639 // head: DisplayPoint,
2640 // goal_column: u32,
2641 // display_map: &DisplaySnapshot,
2642 // cx: &mut ViewContext<Self>,
2643 // ) {
2644 // let start_row = cmp::min(tail.row(), head.row());
2645 // let end_row = cmp::max(tail.row(), head.row());
2646 // let start_column = cmp::min(tail.column(), goal_column);
2647 // let end_column = cmp::max(tail.column(), goal_column);
2648 // let reversed = start_column < tail.column();
2649
2650 // let selection_ranges = (start_row..=end_row)
2651 // .filter_map(|row| {
2652 // if start_column <= display_map.line_len(row) && !display_map.is_block_line(row) {
2653 // let start = display_map
2654 // .clip_point(DisplayPoint::new(row, start_column), Bias::Left)
2655 // .to_point(display_map);
2656 // let end = display_map
2657 // .clip_point(DisplayPoint::new(row, end_column), Bias::Right)
2658 // .to_point(display_map);
2659 // if reversed {
2660 // Some(end..start)
2661 // } else {
2662 // Some(start..end)
2663 // }
2664 // } else {
2665 // None
2666 // }
2667 // })
2668 // .collect::<Vec<_>>();
2669
2670 // self.change_selections(None, cx, |s| {
2671 // s.select_ranges(selection_ranges);
2672 // });
2673 // cx.notify();
2674 // }
2675
2676 // pub fn has_pending_nonempty_selection(&self) -> bool {
2677 // let pending_nonempty_selection = match self.selections.pending_anchor() {
2678 // Some(Selection { start, end, .. }) => start != end,
2679 // None => false,
2680 // };
2681 // pending_nonempty_selection || self.columnar_selection_tail.is_some()
2682 // }
2683
2684 // pub fn has_pending_selection(&self) -> bool {
2685 // self.selections.pending_anchor().is_some() || self.columnar_selection_tail.is_some()
2686 // }
2687
2688 // pub fn cancel(&mut self, _: &Cancel, cx: &mut ViewContext<Self>) {
2689 // if self.take_rename(false, cx).is_some() {
2690 // return;
2691 // }
2692
2693 // if hide_hover(self, cx) {
2694 // return;
2695 // }
2696
2697 // if self.hide_context_menu(cx).is_some() {
2698 // return;
2699 // }
2700
2701 // if self.discard_copilot_suggestion(cx) {
2702 // return;
2703 // }
2704
2705 // if self.snippet_stack.pop().is_some() {
2706 // return;
2707 // }
2708
2709 // if self.mode == EditorMode::Full {
2710 // if self.active_diagnostics.is_some() {
2711 // self.dismiss_diagnostics(cx);
2712 // return;
2713 // }
2714
2715 // if self.change_selections(Some(Autoscroll::fit()), cx, |s| s.try_cancel()) {
2716 // return;
2717 // }
2718 // }
2719
2720 // cx.propagate_action();
2721 // }
2722
2723 // pub fn handle_input(&mut self, text: &str, cx: &mut ViewContext<Self>) {
2724 // let text: Arc<str> = text.into();
2725
2726 // if self.read_only {
2727 // return;
2728 // }
2729
2730 // let selections = self.selections.all_adjusted(cx);
2731 // let mut brace_inserted = false;
2732 // let mut edits = Vec::new();
2733 // let mut new_selections = Vec::with_capacity(selections.len());
2734 // let mut new_autoclose_regions = Vec::new();
2735 // let snapshot = self.buffer.read(cx).read(cx);
2736
2737 // for (selection, autoclose_region) in
2738 // self.selections_with_autoclose_regions(selections, &snapshot)
2739 // {
2740 // if let Some(scope) = snapshot.language_scope_at(selection.head()) {
2741 // // Determine if the inserted text matches the opening or closing
2742 // // bracket of any of this language's bracket pairs.
2743 // let mut bracket_pair = None;
2744 // let mut is_bracket_pair_start = false;
2745 // if !text.is_empty() {
2746 // // `text` can be empty when an user is using IME (e.g. Chinese Wubi Simplified)
2747 // // and they are removing the character that triggered IME popup.
2748 // for (pair, enabled) in scope.brackets() {
2749 // if enabled && pair.close && pair.start.ends_with(text.as_ref()) {
2750 // bracket_pair = Some(pair.clone());
2751 // is_bracket_pair_start = true;
2752 // break;
2753 // } else if pair.end.as_str() == text.as_ref() {
2754 // bracket_pair = Some(pair.clone());
2755 // break;
2756 // }
2757 // }
2758 // }
2759
2760 // if let Some(bracket_pair) = bracket_pair {
2761 // if selection.is_empty() {
2762 // if is_bracket_pair_start {
2763 // let prefix_len = bracket_pair.start.len() - text.len();
2764
2765 // // If the inserted text is a suffix of an opening bracket and the
2766 // // selection is preceded by the rest of the opening bracket, then
2767 // // insert the closing bracket.
2768 // let following_text_allows_autoclose = snapshot
2769 // .chars_at(selection.start)
2770 // .next()
2771 // .map_or(true, |c| scope.should_autoclose_before(c));
2772 // let preceding_text_matches_prefix = prefix_len == 0
2773 // || (selection.start.column >= (prefix_len as u32)
2774 // && snapshot.contains_str_at(
2775 // Point::new(
2776 // selection.start.row,
2777 // selection.start.column - (prefix_len as u32),
2778 // ),
2779 // &bracket_pair.start[..prefix_len],
2780 // ));
2781 // if following_text_allows_autoclose && preceding_text_matches_prefix {
2782 // let anchor = snapshot.anchor_before(selection.end);
2783 // new_selections.push((selection.map(|_| anchor), text.len()));
2784 // new_autoclose_regions.push((
2785 // anchor,
2786 // text.len(),
2787 // selection.id,
2788 // bracket_pair.clone(),
2789 // ));
2790 // edits.push((
2791 // selection.range(),
2792 // format!("{}{}", text, bracket_pair.end).into(),
2793 // ));
2794 // brace_inserted = true;
2795 // continue;
2796 // }
2797 // }
2798
2799 // if let Some(region) = autoclose_region {
2800 // // If the selection is followed by an auto-inserted closing bracket,
2801 // // then don't insert that closing bracket again; just move the selection
2802 // // past the closing bracket.
2803 // let should_skip = selection.end == region.range.end.to_point(&snapshot)
2804 // && text.as_ref() == region.pair.end.as_str();
2805 // if should_skip {
2806 // let anchor = snapshot.anchor_after(selection.end);
2807 // new_selections
2808 // .push((selection.map(|_| anchor), region.pair.end.len()));
2809 // continue;
2810 // }
2811 // }
2812 // }
2813 // // If an opening bracket is 1 character long and is typed while
2814 // // text is selected, then surround that text with the bracket pair.
2815 // else if is_bracket_pair_start && bracket_pair.start.chars().count() == 1 {
2816 // edits.push((selection.start..selection.start, text.clone()));
2817 // edits.push((
2818 // selection.end..selection.end,
2819 // bracket_pair.end.as_str().into(),
2820 // ));
2821 // brace_inserted = true;
2822 // new_selections.push((
2823 // Selection {
2824 // id: selection.id,
2825 // start: snapshot.anchor_after(selection.start),
2826 // end: snapshot.anchor_before(selection.end),
2827 // reversed: selection.reversed,
2828 // goal: selection.goal,
2829 // },
2830 // 0,
2831 // ));
2832 // continue;
2833 // }
2834 // }
2835 // }
2836
2837 // // If not handling any auto-close operation, then just replace the selected
2838 // // text with the given input and move the selection to the end of the
2839 // // newly inserted text.
2840 // let anchor = snapshot.anchor_after(selection.end);
2841 // new_selections.push((selection.map(|_| anchor), 0));
2842 // edits.push((selection.start..selection.end, text.clone()));
2843 // }
2844
2845 // drop(snapshot);
2846 // self.transact(cx, |this, cx| {
2847 // this.buffer.update(cx, |buffer, cx| {
2848 // buffer.edit(edits, this.autoindent_mode.clone(), cx);
2849 // });
2850
2851 // let new_anchor_selections = new_selections.iter().map(|e| &e.0);
2852 // let new_selection_deltas = new_selections.iter().map(|e| e.1);
2853 // let snapshot = this.buffer.read(cx).read(cx);
2854 // let new_selections = resolve_multiple::<usize, _>(new_anchor_selections, &snapshot)
2855 // .zip(new_selection_deltas)
2856 // .map(|(selection, delta)| Selection {
2857 // id: selection.id,
2858 // start: selection.start + delta,
2859 // end: selection.end + delta,
2860 // reversed: selection.reversed,
2861 // goal: SelectionGoal::None,
2862 // })
2863 // .collect::<Vec<_>>();
2864
2865 // let mut i = 0;
2866 // for (position, delta, selection_id, pair) in new_autoclose_regions {
2867 // let position = position.to_offset(&snapshot) + delta;
2868 // let start = snapshot.anchor_before(position);
2869 // let end = snapshot.anchor_after(position);
2870 // while let Some(existing_state) = this.autoclose_regions.get(i) {
2871 // match existing_state.range.start.cmp(&start, &snapshot) {
2872 // Ordering::Less => i += 1,
2873 // Ordering::Greater => break,
2874 // Ordering::Equal => match end.cmp(&existing_state.range.end, &snapshot) {
2875 // Ordering::Less => i += 1,
2876 // Ordering::Equal => break,
2877 // Ordering::Greater => break,
2878 // },
2879 // }
2880 // }
2881 // this.autoclose_regions.insert(
2882 // i,
2883 // AutocloseRegion {
2884 // selection_id,
2885 // range: start..end,
2886 // pair,
2887 // },
2888 // );
2889 // }
2890
2891 // drop(snapshot);
2892 // let had_active_copilot_suggestion = this.has_active_copilot_suggestion(cx);
2893 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(new_selections));
2894
2895 // if !brace_inserted && EditorSettings>(cx).use_on_type_format {
2896 // if let Some(on_type_format_task) =
2897 // this.trigger_on_type_formatting(text.to_string(), cx)
2898 // {
2899 // on_type_format_task.detach_and_log_err(cx);
2900 // }
2901 // }
2902
2903 // if had_active_copilot_suggestion {
2904 // this.refresh_copilot_suggestions(true, cx);
2905 // if !this.has_active_copilot_suggestion(cx) {
2906 // this.trigger_completion_on_input(&text, cx);
2907 // }
2908 // } else {
2909 // this.trigger_completion_on_input(&text, cx);
2910 // this.refresh_copilot_suggestions(true, cx);
2911 // }
2912 // });
2913 // }
2914
2915 // pub fn newline(&mut self, _: &Newline, cx: &mut ViewContext<Self>) {
2916 // self.transact(cx, |this, cx| {
2917 // let (edits, selection_fixup_info): (Vec<_>, Vec<_>) = {
2918 // let selections = this.selections.all::<usize>(cx);
2919 // let multi_buffer = this.buffer.read(cx);
2920 // let buffer = multi_buffer.snapshot(cx);
2921 // selections
2922 // .iter()
2923 // .map(|selection| {
2924 // let start_point = selection.start.to_point(&buffer);
2925 // let mut indent = buffer.indent_size_for_line(start_point.row);
2926 // indent.len = cmp::min(indent.len, start_point.column);
2927 // let start = selection.start;
2928 // let end = selection.end;
2929 // let is_cursor = start == end;
2930 // let language_scope = buffer.language_scope_at(start);
2931 // let (comment_delimiter, insert_extra_newline) = if let Some(language) =
2932 // &language_scope
2933 // {
2934 // let leading_whitespace_len = buffer
2935 // .reversed_chars_at(start)
2936 // .take_while(|c| c.is_whitespace() && *c != '\n')
2937 // .map(|c| c.len_utf8())
2938 // .sum::<usize>();
2939
2940 // let trailing_whitespace_len = buffer
2941 // .chars_at(end)
2942 // .take_while(|c| c.is_whitespace() && *c != '\n')
2943 // .map(|c| c.len_utf8())
2944 // .sum::<usize>();
2945
2946 // let insert_extra_newline =
2947 // language.brackets().any(|(pair, enabled)| {
2948 // let pair_start = pair.start.trim_end();
2949 // let pair_end = pair.end.trim_start();
2950
2951 // enabled
2952 // && pair.newline
2953 // && buffer.contains_str_at(
2954 // end + trailing_whitespace_len,
2955 // pair_end,
2956 // )
2957 // && buffer.contains_str_at(
2958 // (start - leading_whitespace_len)
2959 // .saturating_sub(pair_start.len()),
2960 // pair_start,
2961 // )
2962 // });
2963 // // Comment extension on newline is allowed only for cursor selections
2964 // let comment_delimiter = language.line_comment_prefix().filter(|_| {
2965 // let is_comment_extension_enabled =
2966 // multi_buffer.settings_at(0, cx).extend_comment_on_newline;
2967 // is_cursor && is_comment_extension_enabled
2968 // });
2969 // let comment_delimiter = if let Some(delimiter) = comment_delimiter {
2970 // buffer
2971 // .buffer_line_for_row(start_point.row)
2972 // .is_some_and(|(snapshot, range)| {
2973 // let mut index_of_first_non_whitespace = 0;
2974 // let line_starts_with_comment = snapshot
2975 // .chars_for_range(range)
2976 // .skip_while(|c| {
2977 // let should_skip = c.is_whitespace();
2978 // if should_skip {
2979 // index_of_first_non_whitespace += 1;
2980 // }
2981 // should_skip
2982 // })
2983 // .take(delimiter.len())
2984 // .eq(delimiter.chars());
2985 // let cursor_is_placed_after_comment_marker =
2986 // index_of_first_non_whitespace + delimiter.len()
2987 // <= start_point.column as usize;
2988 // line_starts_with_comment
2989 // && cursor_is_placed_after_comment_marker
2990 // })
2991 // .then(|| delimiter.clone())
2992 // } else {
2993 // None
2994 // };
2995 // (comment_delimiter, insert_extra_newline)
2996 // } else {
2997 // (None, false)
2998 // };
2999
3000 // let capacity_for_delimiter = comment_delimiter
3001 // .as_deref()
3002 // .map(str::len)
3003 // .unwrap_or_default();
3004 // let mut new_text =
3005 // String::with_capacity(1 + capacity_for_delimiter + indent.len as usize);
3006 // new_text.push_str("\n");
3007 // new_text.extend(indent.chars());
3008 // if let Some(delimiter) = &comment_delimiter {
3009 // new_text.push_str(&delimiter);
3010 // }
3011 // if insert_extra_newline {
3012 // new_text = new_text.repeat(2);
3013 // }
3014
3015 // let anchor = buffer.anchor_after(end);
3016 // let new_selection = selection.map(|_| anchor);
3017 // (
3018 // (start..end, new_text),
3019 // (insert_extra_newline, new_selection),
3020 // )
3021 // })
3022 // .unzip()
3023 // };
3024
3025 // this.edit_with_autoindent(edits, cx);
3026 // let buffer = this.buffer.read(cx).snapshot(cx);
3027 // let new_selections = selection_fixup_info
3028 // .into_iter()
3029 // .map(|(extra_newline_inserted, new_selection)| {
3030 // let mut cursor = new_selection.end.to_point(&buffer);
3031 // if extra_newline_inserted {
3032 // cursor.row -= 1;
3033 // cursor.column = buffer.line_len(cursor.row);
3034 // }
3035 // new_selection.map(|_| cursor)
3036 // })
3037 // .collect();
3038
3039 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(new_selections));
3040 // this.refresh_copilot_suggestions(true, cx);
3041 // });
3042 // }
3043
3044 // pub fn newline_above(&mut self, _: &NewlineAbove, cx: &mut ViewContext<Self>) {
3045 // let buffer = self.buffer.read(cx);
3046 // let snapshot = buffer.snapshot(cx);
3047
3048 // let mut edits = Vec::new();
3049 // let mut rows = Vec::new();
3050 // let mut rows_inserted = 0;
3051
3052 // for selection in self.selections.all_adjusted(cx) {
3053 // let cursor = selection.head();
3054 // let row = cursor.row;
3055
3056 // let start_of_line = snapshot.clip_point(Point::new(row, 0), Bias::Left);
3057
3058 // let newline = "\n".to_string();
3059 // edits.push((start_of_line..start_of_line, newline));
3060
3061 // rows.push(row + rows_inserted);
3062 // rows_inserted += 1;
3063 // }
3064
3065 // self.transact(cx, |editor, cx| {
3066 // editor.edit(edits, cx);
3067
3068 // editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
3069 // let mut index = 0;
3070 // s.move_cursors_with(|map, _, _| {
3071 // let row = rows[index];
3072 // index += 1;
3073
3074 // let point = Point::new(row, 0);
3075 // let boundary = map.next_line_boundary(point).1;
3076 // let clipped = map.clip_point(boundary, Bias::Left);
3077
3078 // (clipped, SelectionGoal::None)
3079 // });
3080 // });
3081
3082 // let mut indent_edits = Vec::new();
3083 // let multibuffer_snapshot = editor.buffer.read(cx).snapshot(cx);
3084 // for row in rows {
3085 // let indents = multibuffer_snapshot.suggested_indents(row..row + 1, cx);
3086 // for (row, indent) in indents {
3087 // if indent.len == 0 {
3088 // continue;
3089 // }
3090
3091 // let text = match indent.kind {
3092 // IndentKind::Space => " ".repeat(indent.len as usize),
3093 // IndentKind::Tab => "\t".repeat(indent.len as usize),
3094 // };
3095 // let point = Point::new(row, 0);
3096 // indent_edits.push((point..point, text));
3097 // }
3098 // }
3099 // editor.edit(indent_edits, cx);
3100 // });
3101 // }
3102
3103 // pub fn newline_below(&mut self, _: &NewlineBelow, cx: &mut ViewContext<Self>) {
3104 // let buffer = self.buffer.read(cx);
3105 // let snapshot = buffer.snapshot(cx);
3106
3107 // let mut edits = Vec::new();
3108 // let mut rows = Vec::new();
3109 // let mut rows_inserted = 0;
3110
3111 // for selection in self.selections.all_adjusted(cx) {
3112 // let cursor = selection.head();
3113 // let row = cursor.row;
3114
3115 // let point = Point::new(row + 1, 0);
3116 // let start_of_line = snapshot.clip_point(point, Bias::Left);
3117
3118 // let newline = "\n".to_string();
3119 // edits.push((start_of_line..start_of_line, newline));
3120
3121 // rows_inserted += 1;
3122 // rows.push(row + rows_inserted);
3123 // }
3124
3125 // self.transact(cx, |editor, cx| {
3126 // editor.edit(edits, cx);
3127
3128 // editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
3129 // let mut index = 0;
3130 // s.move_cursors_with(|map, _, _| {
3131 // let row = rows[index];
3132 // index += 1;
3133
3134 // let point = Point::new(row, 0);
3135 // let boundary = map.next_line_boundary(point).1;
3136 // let clipped = map.clip_point(boundary, Bias::Left);
3137
3138 // (clipped, SelectionGoal::None)
3139 // });
3140 // });
3141
3142 // let mut indent_edits = Vec::new();
3143 // let multibuffer_snapshot = editor.buffer.read(cx).snapshot(cx);
3144 // for row in rows {
3145 // let indents = multibuffer_snapshot.suggested_indents(row..row + 1, cx);
3146 // for (row, indent) in indents {
3147 // if indent.len == 0 {
3148 // continue;
3149 // }
3150
3151 // let text = match indent.kind {
3152 // IndentKind::Space => " ".repeat(indent.len as usize),
3153 // IndentKind::Tab => "\t".repeat(indent.len as usize),
3154 // };
3155 // let point = Point::new(row, 0);
3156 // indent_edits.push((point..point, text));
3157 // }
3158 // }
3159 // editor.edit(indent_edits, cx);
3160 // });
3161 // }
3162
3163 // pub fn insert(&mut self, text: &str, cx: &mut ViewContext<Self>) {
3164 // self.insert_with_autoindent_mode(
3165 // text,
3166 // Some(AutoindentMode::Block {
3167 // original_indent_columns: Vec::new(),
3168 // }),
3169 // cx,
3170 // );
3171 // }
3172
3173 // fn insert_with_autoindent_mode(
3174 // &mut self,
3175 // text: &str,
3176 // autoindent_mode: Option<AutoindentMode>,
3177 // cx: &mut ViewContext<Self>,
3178 // ) {
3179 // if self.read_only {
3180 // return;
3181 // }
3182
3183 // let text: Arc<str> = text.into();
3184 // self.transact(cx, |this, cx| {
3185 // let old_selections = this.selections.all_adjusted(cx);
3186 // let selection_anchors = this.buffer.update(cx, |buffer, cx| {
3187 // let anchors = {
3188 // let snapshot = buffer.read(cx);
3189 // old_selections
3190 // .iter()
3191 // .map(|s| {
3192 // let anchor = snapshot.anchor_after(s.head());
3193 // s.map(|_| anchor)
3194 // })
3195 // .collect::<Vec<_>>()
3196 // };
3197 // buffer.edit(
3198 // old_selections
3199 // .iter()
3200 // .map(|s| (s.start..s.end, text.clone())),
3201 // autoindent_mode,
3202 // cx,
3203 // );
3204 // anchors
3205 // });
3206
3207 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
3208 // s.select_anchors(selection_anchors);
3209 // })
3210 // });
3211 // }
3212
3213 // fn trigger_completion_on_input(&mut self, text: &str, cx: &mut ViewContext<Self>) {
3214 // if !EditorSettings>(cx).show_completions_on_input {
3215 // return;
3216 // }
3217
3218 // let selection = self.selections.newest_anchor();
3219 // if self
3220 // .buffer
3221 // .read(cx)
3222 // .is_completion_trigger(selection.head(), text, cx)
3223 // {
3224 // self.show_completions(&ShowCompletions, cx);
3225 // } else {
3226 // self.hide_context_menu(cx);
3227 // }
3228 // }
3229
3230 // /// If any empty selections is touching the start of its innermost containing autoclose
3231 // /// region, expand it to select the brackets.
3232 // fn select_autoclose_pair(&mut self, cx: &mut ViewContext<Self>) {
3233 // let selections = self.selections.all::<usize>(cx);
3234 // let buffer = self.buffer.read(cx).read(cx);
3235 // let mut new_selections = Vec::new();
3236 // for (mut selection, region) in self.selections_with_autoclose_regions(selections, &buffer) {
3237 // if let (Some(region), true) = (region, selection.is_empty()) {
3238 // let mut range = region.range.to_offset(&buffer);
3239 // if selection.start == range.start {
3240 // if range.start >= region.pair.start.len() {
3241 // range.start -= region.pair.start.len();
3242 // if buffer.contains_str_at(range.start, ®ion.pair.start) {
3243 // if buffer.contains_str_at(range.end, ®ion.pair.end) {
3244 // range.end += region.pair.end.len();
3245 // selection.start = range.start;
3246 // selection.end = range.end;
3247 // }
3248 // }
3249 // }
3250 // }
3251 // }
3252 // new_selections.push(selection);
3253 // }
3254
3255 // drop(buffer);
3256 // self.change_selections(None, cx, |selections| selections.select(new_selections));
3257 // }
3258
3259 // /// Iterate the given selections, and for each one, find the smallest surrounding
3260 // /// autoclose region. This uses the ordering of the selections and the autoclose
3261 // /// regions to avoid repeated comparisons.
3262 // fn selections_with_autoclose_regions<'a, D: ToOffset + Clone>(
3263 // &'a self,
3264 // selections: impl IntoIterator<Item = Selection<D>>,
3265 // buffer: &'a MultiBufferSnapshot,
3266 // ) -> impl Iterator<Item = (Selection<D>, Option<&'a AutocloseRegion>)> {
3267 // let mut i = 0;
3268 // let mut regions = self.autoclose_regions.as_slice();
3269 // selections.into_iter().map(move |selection| {
3270 // let range = selection.start.to_offset(buffer)..selection.end.to_offset(buffer);
3271
3272 // let mut enclosing = None;
3273 // while let Some(pair_state) = regions.get(i) {
3274 // if pair_state.range.end.to_offset(buffer) < range.start {
3275 // regions = ®ions[i + 1..];
3276 // i = 0;
3277 // } else if pair_state.range.start.to_offset(buffer) > range.end {
3278 // break;
3279 // } else {
3280 // if pair_state.selection_id == selection.id {
3281 // enclosing = Some(pair_state);
3282 // }
3283 // i += 1;
3284 // }
3285 // }
3286
3287 // (selection.clone(), enclosing)
3288 // })
3289 // }
3290
3291 // /// Remove any autoclose regions that no longer contain their selection.
3292 // fn invalidate_autoclose_regions(
3293 // &mut self,
3294 // mut selections: &[Selection<Anchor>],
3295 // buffer: &MultiBufferSnapshot,
3296 // ) {
3297 // self.autoclose_regions.retain(|state| {
3298 // let mut i = 0;
3299 // while let Some(selection) = selections.get(i) {
3300 // if selection.end.cmp(&state.range.start, buffer).is_lt() {
3301 // selections = &selections[1..];
3302 // continue;
3303 // }
3304 // if selection.start.cmp(&state.range.end, buffer).is_gt() {
3305 // break;
3306 // }
3307 // if selection.id == state.selection_id {
3308 // return true;
3309 // } else {
3310 // i += 1;
3311 // }
3312 // }
3313 // false
3314 // });
3315 // }
3316
3317 // fn completion_query(buffer: &MultiBufferSnapshot, position: impl ToOffset) -> Option<String> {
3318 // let offset = position.to_offset(buffer);
3319 // let (word_range, kind) = buffer.surrounding_word(offset);
3320 // if offset > word_range.start && kind == Some(CharKind::Word) {
3321 // Some(
3322 // buffer
3323 // .text_for_range(word_range.start..offset)
3324 // .collect::<String>(),
3325 // )
3326 // } else {
3327 // None
3328 // }
3329 // }
3330
3331 // pub fn toggle_inlay_hints(&mut self, _: &ToggleInlayHints, cx: &mut ViewContext<Self>) {
3332 // todo!();
3333 // // self.refresh_inlay_hints(
3334 // // InlayHintRefreshReason::Toggle(!self.inlay_hint_cache.enabled),
3335 // // cx,
3336 // // );
3337 // }
3338
3339 // pub fn inlay_hints_enabled(&self) -> bool {
3340 // todo!();
3341 // self.inlay_hint_cache.enabled
3342 // }
3343
3344 // fn refresh_inlay_hints(&mut self, reason: InlayHintRefreshReason, cx: &mut ViewContext<Self>) {
3345 // if self.project.is_none() || self.mode != EditorMode::Full {
3346 // return;
3347 // }
3348
3349 // let reason_description = reason.description();
3350 // let (invalidate_cache, required_languages) = match reason {
3351 // InlayHintRefreshReason::Toggle(enabled) => {
3352 // self.inlay_hint_cache.enabled = enabled;
3353 // if enabled {
3354 // (InvalidationStrategy::RefreshRequested, None)
3355 // } else {
3356 // self.inlay_hint_cache.clear();
3357 // self.splice_inlay_hints(
3358 // self.visible_inlay_hints(cx)
3359 // .iter()
3360 // .map(|inlay| inlay.id)
3361 // .collect(),
3362 // Vec::new(),
3363 // cx,
3364 // );
3365 // return;
3366 // }
3367 // }
3368 // InlayHintRefreshReason::SettingsChange(new_settings) => {
3369 // match self.inlay_hint_cache.update_settings(
3370 // &self.buffer,
3371 // new_settings,
3372 // self.visible_inlay_hints(cx),
3373 // cx,
3374 // ) {
3375 // ControlFlow::Break(Some(InlaySplice {
3376 // to_remove,
3377 // to_insert,
3378 // })) => {
3379 // self.splice_inlay_hints(to_remove, to_insert, cx);
3380 // return;
3381 // }
3382 // ControlFlow::Break(None) => return,
3383 // ControlFlow::Continue(()) => (InvalidationStrategy::RefreshRequested, None),
3384 // }
3385 // }
3386 // InlayHintRefreshReason::ExcerptsRemoved(excerpts_removed) => {
3387 // if let Some(InlaySplice {
3388 // to_remove,
3389 // to_insert,
3390 // }) = self.inlay_hint_cache.remove_excerpts(excerpts_removed)
3391 // {
3392 // self.splice_inlay_hints(to_remove, to_insert, cx);
3393 // }
3394 // return;
3395 // }
3396 // InlayHintRefreshReason::NewLinesShown => (InvalidationStrategy::None, None),
3397 // InlayHintRefreshReason::BufferEdited(buffer_languages) => {
3398 // (InvalidationStrategy::BufferEdited, Some(buffer_languages))
3399 // }
3400 // InlayHintRefreshReason::RefreshRequested => {
3401 // (InvalidationStrategy::RefreshRequested, None)
3402 // }
3403 // };
3404
3405 // if let Some(InlaySplice {
3406 // to_remove,
3407 // to_insert,
3408 // }) = self.inlay_hint_cache.spawn_hint_refresh(
3409 // reason_description,
3410 // self.excerpt_visible_offsets(required_languages.as_ref(), cx),
3411 // invalidate_cache,
3412 // cx,
3413 // ) {
3414 // self.splice_inlay_hints(to_remove, to_insert, cx);
3415 // }
3416 // }
3417
3418 fn visible_inlay_hints(&self, cx: &ViewContext<'_, Editor>) -> Vec<Inlay> {
3419 self.display_map
3420 .read(cx)
3421 .current_inlays()
3422 .filter(move |inlay| {
3423 Some(inlay.id) != self.copilot_state.suggestion.as_ref().map(|h| h.id)
3424 })
3425 .cloned()
3426 .collect()
3427 }
3428
3429 // pub fn excerpt_visible_offsets(
3430 // &self,
3431 // restrict_to_languages: Option<&HashSet<Arc<Language>>>,
3432 // cx: &mut ViewContext<'_, '_, Editor>,
3433 // ) -> HashMap<ExcerptId, (Model<Buffer>, Global, Range<usize>)> {
3434 // let multi_buffer = self.buffer().read(cx);
3435 // let multi_buffer_snapshot = multi_buffer.snapshot(cx);
3436 // let multi_buffer_visible_start = self
3437 // .scroll_manager
3438 // .anchor()
3439 // .anchor
3440 // .to_point(&multi_buffer_snapshot);
3441 // let multi_buffer_visible_end = multi_buffer_snapshot.clip_point(
3442 // multi_buffer_visible_start
3443 // + Point::new(self.visible_line_count().unwrap_or(0.).ceil() as u32, 0),
3444 // Bias::Left,
3445 // );
3446 // let multi_buffer_visible_range = multi_buffer_visible_start..multi_buffer_visible_end;
3447 // multi_buffer
3448 // .range_to_buffer_ranges(multi_buffer_visible_range, cx)
3449 // .into_iter()
3450 // .filter(|(_, excerpt_visible_range, _)| !excerpt_visible_range.is_empty())
3451 // .filter_map(|(buffer_handle, excerpt_visible_range, excerpt_id)| {
3452 // let buffer = buffer_handle.read(cx);
3453 // let language = buffer.language()?;
3454 // if let Some(restrict_to_languages) = restrict_to_languages {
3455 // if !restrict_to_languages.contains(language) {
3456 // return None;
3457 // }
3458 // }
3459 // Some((
3460 // excerpt_id,
3461 // (
3462 // buffer_handle,
3463 // buffer.version().clone(),
3464 // excerpt_visible_range,
3465 // ),
3466 // ))
3467 // })
3468 // .collect()
3469 // }
3470
3471 // pub fn text_layout_details(&self, cx: &WindowContext) -> TextLayoutDetails {
3472 // TextLayoutDetails {
3473 // font_cache: cx.font_cache().clone(),
3474 // text_layout_cache: cx.text_layout_cache().clone(),
3475 // editor_style: self.style(cx),
3476 // }
3477 // }
3478
3479 // fn splice_inlay_hints(
3480 // &self,
3481 // to_remove: Vec<InlayId>,
3482 // to_insert: Vec<Inlay>,
3483 // cx: &mut ViewContext<Self>,
3484 // ) {
3485 // self.display_map.update(cx, |display_map, cx| {
3486 // display_map.splice_inlays(to_remove, to_insert, cx);
3487 // });
3488 // cx.notify();
3489 // }
3490
3491 // fn trigger_on_type_formatting(
3492 // &self,
3493 // input: String,
3494 // cx: &mut ViewContext<Self>,
3495 // ) -> Option<Task<Result<()>>> {
3496 // if input.len() != 1 {
3497 // return None;
3498 // }
3499
3500 // let project = self.project.as_ref()?;
3501 // let position = self.selections.newest_anchor().head();
3502 // let (buffer, buffer_position) = self
3503 // .buffer
3504 // .read(cx)
3505 // .text_anchor_for_position(position.clone(), cx)?;
3506
3507 // // OnTypeFormatting returns a list of edits, no need to pass them between Zed instances,
3508 // // hence we do LSP request & edit on host side only — add formats to host's history.
3509 // let push_to_lsp_host_history = true;
3510 // // If this is not the host, append its history with new edits.
3511 // let push_to_client_history = project.read(cx).is_remote();
3512
3513 // let on_type_formatting = project.update(cx, |project, cx| {
3514 // project.on_type_format(
3515 // buffer.clone(),
3516 // buffer_position,
3517 // input,
3518 // push_to_lsp_host_history,
3519 // cx,
3520 // )
3521 // });
3522 // Some(cx.spawn(|editor, mut cx| async move {
3523 // if let Some(transaction) = on_type_formatting.await? {
3524 // if push_to_client_history {
3525 // buffer.update(&mut cx, |buffer, _| {
3526 // buffer.push_transaction(transaction, Instant::now());
3527 // });
3528 // }
3529 // editor.update(&mut cx, |editor, cx| {
3530 // editor.refresh_document_highlights(cx);
3531 // })?;
3532 // }
3533 // Ok(())
3534 // }))
3535 // }
3536
3537 // fn show_completions(&mut self, _: &ShowCompletions, cx: &mut ViewContext<Self>) {
3538 // if self.pending_rename.is_some() {
3539 // return;
3540 // }
3541
3542 // let project = if let Some(project) = self.project.clone() {
3543 // project
3544 // } else {
3545 // return;
3546 // };
3547
3548 // let position = self.selections.newest_anchor().head();
3549 // let (buffer, buffer_position) = if let Some(output) = self
3550 // .buffer
3551 // .read(cx)
3552 // .text_anchor_for_position(position.clone(), cx)
3553 // {
3554 // output
3555 // } else {
3556 // return;
3557 // };
3558
3559 // let query = Self::completion_query(&self.buffer.read(cx).read(cx), position.clone());
3560 // let completions = project.update(cx, |project, cx| {
3561 // project.completions(&buffer, buffer_position, cx)
3562 // });
3563
3564 // let id = post_inc(&mut self.next_completion_id);
3565 // let task = cx.spawn(|this, mut cx| {
3566 // async move {
3567 // let menu = if let Some(completions) = completions.await.log_err() {
3568 // let mut menu = CompletionsMenu {
3569 // id,
3570 // initial_position: position,
3571 // match_candidates: completions
3572 // .iter()
3573 // .enumerate()
3574 // .map(|(id, completion)| {
3575 // StringMatchCandidate::new(
3576 // id,
3577 // completion.label.text[completion.label.filter_range.clone()]
3578 // .into(),
3579 // )
3580 // })
3581 // .collect(),
3582 // buffer,
3583 // completions: Arc::new(RwLock::new(completions.into())),
3584 // matches: Vec::new().into(),
3585 // selected_item: 0,
3586 // list: Default::default(),
3587 // };
3588 // menu.filter(query.as_deref(), cx.background()).await;
3589 // if menu.matches.is_empty() {
3590 // None
3591 // } else {
3592 // _ = this.update(&mut cx, |editor, cx| {
3593 // menu.pre_resolve_completion_documentation(editor.project.clone(), cx);
3594 // });
3595 // Some(menu)
3596 // }
3597 // } else {
3598 // None
3599 // };
3600
3601 // this.update(&mut cx, |this, cx| {
3602 // this.completion_tasks.retain(|(task_id, _)| *task_id > id);
3603
3604 // let mut context_menu = this.context_menu.write();
3605 // match context_menu.as_ref() {
3606 // None => {}
3607
3608 // Some(ContextMenu::Completions(prev_menu)) => {
3609 // if prev_menu.id > id {
3610 // return;
3611 // }
3612 // }
3613
3614 // _ => return,
3615 // }
3616
3617 // if this.focused && menu.is_some() {
3618 // let menu = menu.unwrap();
3619 // *context_menu = Some(ContextMenu::Completions(menu));
3620 // drop(context_menu);
3621 // this.discard_copilot_suggestion(cx);
3622 // cx.notify();
3623 // } else if this.completion_tasks.is_empty() {
3624 // // If there are no more completion tasks and the last menu was
3625 // // empty, we should hide it. If it was already hidden, we should
3626 // // also show the copilot suggestion when available.
3627 // drop(context_menu);
3628 // if this.hide_context_menu(cx).is_none() {
3629 // this.update_visible_copilot_suggestion(cx);
3630 // }
3631 // }
3632 // })?;
3633
3634 // Ok::<_, anyhow::Error>(())
3635 // }
3636 // .log_err()
3637 // });
3638 // self.completion_tasks.push((id, task));
3639 // }
3640
3641 // pub fn confirm_completion(
3642 // &mut self,
3643 // action: &ConfirmCompletion,
3644 // cx: &mut ViewContext<Self>,
3645 // ) -> Option<Task<Result<()>>> {
3646 // use language::ToOffset as _;
3647
3648 // let completions_menu = if let ContextMenu::Completions(menu) = self.hide_context_menu(cx)? {
3649 // menu
3650 // } else {
3651 // return None;
3652 // };
3653
3654 // let mat = completions_menu
3655 // .matches
3656 // .get(action.item_ix.unwrap_or(completions_menu.selected_item))?;
3657 // let buffer_handle = completions_menu.buffer;
3658 // let completions = completions_menu.completions.read();
3659 // let completion = completions.get(mat.candidate_id)?;
3660
3661 // let snippet;
3662 // let text;
3663 // if completion.is_snippet() {
3664 // snippet = Some(Snippet::parse(&completion.new_text).log_err()?);
3665 // text = snippet.as_ref().unwrap().text.clone();
3666 // } else {
3667 // snippet = None;
3668 // text = completion.new_text.clone();
3669 // };
3670 // let selections = self.selections.all::<usize>(cx);
3671 // let buffer = buffer_handle.read(cx);
3672 // let old_range = completion.old_range.to_offset(buffer);
3673 // let old_text = buffer.text_for_range(old_range.clone()).collect::<String>();
3674
3675 // let newest_selection = self.selections.newest_anchor();
3676 // if newest_selection.start.buffer_id != Some(buffer_handle.read(cx).remote_id()) {
3677 // return None;
3678 // }
3679
3680 // let lookbehind = newest_selection
3681 // .start
3682 // .text_anchor
3683 // .to_offset(buffer)
3684 // .saturating_sub(old_range.start);
3685 // let lookahead = old_range
3686 // .end
3687 // .saturating_sub(newest_selection.end.text_anchor.to_offset(buffer));
3688 // let mut common_prefix_len = old_text
3689 // .bytes()
3690 // .zip(text.bytes())
3691 // .take_while(|(a, b)| a == b)
3692 // .count();
3693
3694 // let snapshot = self.buffer.read(cx).snapshot(cx);
3695 // let mut range_to_replace: Option<Range<isize>> = None;
3696 // let mut ranges = Vec::new();
3697 // for selection in &selections {
3698 // if snapshot.contains_str_at(selection.start.saturating_sub(lookbehind), &old_text) {
3699 // let start = selection.start.saturating_sub(lookbehind);
3700 // let end = selection.end + lookahead;
3701 // if selection.id == newest_selection.id {
3702 // range_to_replace = Some(
3703 // ((start + common_prefix_len) as isize - selection.start as isize)
3704 // ..(end as isize - selection.start as isize),
3705 // );
3706 // }
3707 // ranges.push(start + common_prefix_len..end);
3708 // } else {
3709 // common_prefix_len = 0;
3710 // ranges.clear();
3711 // ranges.extend(selections.iter().map(|s| {
3712 // if s.id == newest_selection.id {
3713 // range_to_replace = Some(
3714 // old_range.start.to_offset_utf16(&snapshot).0 as isize
3715 // - selection.start as isize
3716 // ..old_range.end.to_offset_utf16(&snapshot).0 as isize
3717 // - selection.start as isize,
3718 // );
3719 // old_range.clone()
3720 // } else {
3721 // s.start..s.end
3722 // }
3723 // }));
3724 // break;
3725 // }
3726 // }
3727 // let text = &text[common_prefix_len..];
3728
3729 // cx.emit(Event::InputHandled {
3730 // utf16_range_to_replace: range_to_replace,
3731 // text: text.into(),
3732 // });
3733
3734 // self.transact(cx, |this, cx| {
3735 // if let Some(mut snippet) = snippet {
3736 // snippet.text = text.to_string();
3737 // for tabstop in snippet.tabstops.iter_mut().flatten() {
3738 // tabstop.start -= common_prefix_len as isize;
3739 // tabstop.end -= common_prefix_len as isize;
3740 // }
3741
3742 // this.insert_snippet(&ranges, snippet, cx).log_err();
3743 // } else {
3744 // this.buffer.update(cx, |buffer, cx| {
3745 // buffer.edit(
3746 // ranges.iter().map(|range| (range.clone(), text)),
3747 // this.autoindent_mode.clone(),
3748 // cx,
3749 // );
3750 // });
3751 // }
3752
3753 // this.refresh_copilot_suggestions(true, cx);
3754 // });
3755
3756 // let project = self.project.clone()?;
3757 // let apply_edits = project.update(cx, |project, cx| {
3758 // project.apply_additional_edits_for_completion(
3759 // buffer_handle,
3760 // completion.clone(),
3761 // true,
3762 // cx,
3763 // )
3764 // });
3765 // Some(cx.foreground().spawn(async move {
3766 // apply_edits.await?;
3767 // Ok(())
3768 // }))
3769 // }
3770
3771 // pub fn toggle_code_actions(&mut self, action: &ToggleCodeActions, cx: &mut ViewContext<Self>) {
3772 // let mut context_menu = self.context_menu.write();
3773 // if matches!(context_menu.as_ref(), Some(ContextMenu::CodeActions(_))) {
3774 // *context_menu = None;
3775 // cx.notify();
3776 // return;
3777 // }
3778 // drop(context_menu);
3779
3780 // let deployed_from_indicator = action.deployed_from_indicator;
3781 // let mut task = self.code_actions_task.take();
3782 // cx.spawn(|this, mut cx| async move {
3783 // while let Some(prev_task) = task {
3784 // prev_task.await;
3785 // task = this.update(&mut cx, |this, _| this.code_actions_task.take())?;
3786 // }
3787
3788 // this.update(&mut cx, |this, cx| {
3789 // if this.focused {
3790 // if let Some((buffer, actions)) = this.available_code_actions.clone() {
3791 // this.completion_tasks.clear();
3792 // this.discard_copilot_suggestion(cx);
3793 // *this.context_menu.write() =
3794 // Some(ContextMenu::CodeActions(CodeActionsMenu {
3795 // buffer,
3796 // actions,
3797 // selected_item: Default::default(),
3798 // list: Default::default(),
3799 // deployed_from_indicator,
3800 // }));
3801 // }
3802 // }
3803 // })?;
3804
3805 // Ok::<_, anyhow::Error>(())
3806 // })
3807 // .detach_and_log_err(cx);
3808 // }
3809
3810 // pub fn confirm_code_action(
3811 // workspace: &mut Workspace,
3812 // action: &ConfirmCodeAction,
3813 // cx: &mut ViewContext<Workspace>,
3814 // ) -> Option<Task<Result<()>>> {
3815 // let editor = workspace.active_item(cx)?.act_as::<Editor>(cx)?;
3816 // let actions_menu = if let ContextMenu::CodeActions(menu) =
3817 // editor.update(cx, |editor, cx| editor.hide_context_menu(cx))?
3818 // {
3819 // menu
3820 // } else {
3821 // return None;
3822 // };
3823 // let action_ix = action.item_ix.unwrap_or(actions_menu.selected_item);
3824 // let action = actions_menu.actions.get(action_ix)?.clone();
3825 // let title = action.lsp_action.title.clone();
3826 // let buffer = actions_menu.buffer;
3827
3828 // let apply_code_actions = workspace.project().clone().update(cx, |project, cx| {
3829 // project.apply_code_action(buffer, action, true, cx)
3830 // });
3831 // let editor = editor.downgrade();
3832 // Some(cx.spawn(|workspace, cx| async move {
3833 // let project_transaction = apply_code_actions.await?;
3834 // Self::open_project_transaction(&editor, workspace, project_transaction, title, cx).await
3835 // }))
3836 // }
3837
3838 // async fn open_project_transaction(
3839 // this: &WeakViewHandle<Editor
3840 // workspace: WeakViewHandle<Workspace
3841 // transaction: ProjectTransaction,
3842 // title: String,
3843 // mut cx: AsyncAppContext,
3844 // ) -> Result<()> {
3845 // let replica_id = this.read_with(&cx, |this, cx| this.replica_id(cx))?;
3846
3847 // let mut entries = transaction.0.into_iter().collect::<Vec<_>>();
3848 // entries.sort_unstable_by_key(|(buffer, _)| {
3849 // buffer.read_with(&cx, |buffer, _| buffer.file().map(|f| f.path().clone()))
3850 // });
3851
3852 // // If the project transaction's edits are all contained within this editor, then
3853 // // avoid opening a new editor to display them.
3854
3855 // if let Some((buffer, transaction)) = entries.first() {
3856 // if entries.len() == 1 {
3857 // let excerpt = this.read_with(&cx, |editor, cx| {
3858 // editor
3859 // .buffer()
3860 // .read(cx)
3861 // .excerpt_containing(editor.selections.newest_anchor().head(), cx)
3862 // })?;
3863 // if let Some((_, excerpted_buffer, excerpt_range)) = excerpt {
3864 // if excerpted_buffer == *buffer {
3865 // let all_edits_within_excerpt = buffer.read_with(&cx, |buffer, _| {
3866 // let excerpt_range = excerpt_range.to_offset(buffer);
3867 // buffer
3868 // .edited_ranges_for_transaction::<usize>(transaction)
3869 // .all(|range| {
3870 // excerpt_range.start <= range.start
3871 // && excerpt_range.end >= range.end
3872 // })
3873 // });
3874
3875 // if all_edits_within_excerpt {
3876 // return Ok(());
3877 // }
3878 // }
3879 // }
3880 // }
3881 // } else {
3882 // return Ok(());
3883 // }
3884
3885 // let mut ranges_to_highlight = Vec::new();
3886 // let excerpt_buffer = cx.add_model(|cx| {
3887 // let mut multibuffer = MultiBuffer::new(replica_id).with_title(title);
3888 // for (buffer_handle, transaction) in &entries {
3889 // let buffer = buffer_handle.read(cx);
3890 // ranges_to_highlight.extend(
3891 // multibuffer.push_excerpts_with_context_lines(
3892 // buffer_handle.clone(),
3893 // buffer
3894 // .edited_ranges_for_transaction::<usize>(transaction)
3895 // .collect(),
3896 // 1,
3897 // cx,
3898 // ),
3899 // );
3900 // }
3901 // multibuffer.push_transaction(entries.iter().map(|(b, t)| (b, t)), cx);
3902 // multibuffer
3903 // });
3904
3905 // workspace.update(&mut cx, |workspace, cx| {
3906 // let project = workspace.project().clone();
3907 // let editor =
3908 // cx.add_view(|cx| Editor::for_multibuffer(excerpt_buffer, Some(project), cx));
3909 // workspace.add_item(Box::new(editor.clone()), cx);
3910 // editor.update(cx, |editor, cx| {
3911 // editor.highlight_background::<Self>(
3912 // ranges_to_highlight,
3913 // |theme| theme.editor.highlighted_line_background,
3914 // cx,
3915 // );
3916 // });
3917 // })?;
3918
3919 // Ok(())
3920 // }
3921
3922 // fn refresh_code_actions(&mut self, cx: &mut ViewContext<Self>) -> Option<()> {
3923 // let project = self.project.clone()?;
3924 // let buffer = self.buffer.read(cx);
3925 // let newest_selection = self.selections.newest_anchor().clone();
3926 // let (start_buffer, start) = buffer.text_anchor_for_position(newest_selection.start, cx)?;
3927 // let (end_buffer, end) = buffer.text_anchor_for_position(newest_selection.end, cx)?;
3928 // if start_buffer != end_buffer {
3929 // return None;
3930 // }
3931
3932 // self.code_actions_task = Some(cx.spawn(|this, mut cx| async move {
3933 // cx.background().timer(CODE_ACTIONS_DEBOUNCE_TIMEOUT).await;
3934
3935 // let actions = project
3936 // .update(&mut cx, |project, cx| {
3937 // project.code_actions(&start_buffer, start..end, cx)
3938 // })
3939 // .await;
3940
3941 // this.update(&mut cx, |this, cx| {
3942 // this.available_code_actions = actions.log_err().and_then(|actions| {
3943 // if actions.is_empty() {
3944 // None
3945 // } else {
3946 // Some((start_buffer, actions.into()))
3947 // }
3948 // });
3949 // cx.notify();
3950 // })
3951 // .log_err();
3952 // }));
3953 // None
3954 // }
3955
3956 // fn refresh_document_highlights(&mut self, cx: &mut ViewContext<Self>) -> Option<()> {
3957 // if self.pending_rename.is_some() {
3958 // return None;
3959 // }
3960
3961 // let project = self.project.clone()?;
3962 // let buffer = self.buffer.read(cx);
3963 // let newest_selection = self.selections.newest_anchor().clone();
3964 // let cursor_position = newest_selection.head();
3965 // let (cursor_buffer, cursor_buffer_position) =
3966 // buffer.text_anchor_for_position(cursor_position.clone(), cx)?;
3967 // let (tail_buffer, _) = buffer.text_anchor_for_position(newest_selection.tail(), cx)?;
3968 // if cursor_buffer != tail_buffer {
3969 // return None;
3970 // }
3971
3972 // self.document_highlights_task = Some(cx.spawn(|this, mut cx| async move {
3973 // cx.background()
3974 // .timer(DOCUMENT_HIGHLIGHTS_DEBOUNCE_TIMEOUT)
3975 // .await;
3976
3977 // let highlights = project
3978 // .update(&mut cx, |project, cx| {
3979 // project.document_highlights(&cursor_buffer, cursor_buffer_position, cx)
3980 // })
3981 // .await
3982 // .log_err();
3983
3984 // if let Some(highlights) = highlights {
3985 // this.update(&mut cx, |this, cx| {
3986 // if this.pending_rename.is_some() {
3987 // return;
3988 // }
3989
3990 // let buffer_id = cursor_position.buffer_id;
3991 // let buffer = this.buffer.read(cx);
3992 // if !buffer
3993 // .text_anchor_for_position(cursor_position, cx)
3994 // .map_or(false, |(buffer, _)| buffer == cursor_buffer)
3995 // {
3996 // return;
3997 // }
3998
3999 // let cursor_buffer_snapshot = cursor_buffer.read(cx);
4000 // let mut write_ranges = Vec::new();
4001 // let mut read_ranges = Vec::new();
4002 // for highlight in highlights {
4003 // for (excerpt_id, excerpt_range) in
4004 // buffer.excerpts_for_buffer(&cursor_buffer, cx)
4005 // {
4006 // let start = highlight
4007 // .range
4008 // .start
4009 // .max(&excerpt_range.context.start, cursor_buffer_snapshot);
4010 // let end = highlight
4011 // .range
4012 // .end
4013 // .min(&excerpt_range.context.end, cursor_buffer_snapshot);
4014 // if start.cmp(&end, cursor_buffer_snapshot).is_ge() {
4015 // continue;
4016 // }
4017
4018 // let range = Anchor {
4019 // buffer_id,
4020 // excerpt_id: excerpt_id.clone(),
4021 // text_anchor: start,
4022 // }..Anchor {
4023 // buffer_id,
4024 // excerpt_id,
4025 // text_anchor: end,
4026 // };
4027 // if highlight.kind == lsp::DocumentHighlightKind::WRITE {
4028 // write_ranges.push(range);
4029 // } else {
4030 // read_ranges.push(range);
4031 // }
4032 // }
4033 // }
4034
4035 // this.highlight_background::<DocumentHighlightRead>(
4036 // read_ranges,
4037 // |theme| theme.editor.document_highlight_read_background,
4038 // cx,
4039 // );
4040 // this.highlight_background::<DocumentHighlightWrite>(
4041 // write_ranges,
4042 // |theme| theme.editor.document_highlight_write_background,
4043 // cx,
4044 // );
4045 // cx.notify();
4046 // })
4047 // .log_err();
4048 // }
4049 // }));
4050 // None
4051 // }
4052
4053 // fn refresh_copilot_suggestions(
4054 // &mut self,
4055 // debounce: bool,
4056 // cx: &mut ViewContext<Self>,
4057 // ) -> Option<()> {
4058 // let copilot = Copilot::global(cx)?;
4059 // if self.mode != EditorMode::Full || !copilot.read(cx).status().is_authorized() {
4060 // self.clear_copilot_suggestions(cx);
4061 // return None;
4062 // }
4063 // self.update_visible_copilot_suggestion(cx);
4064
4065 // let snapshot = self.buffer.read(cx).snapshot(cx);
4066 // let cursor = self.selections.newest_anchor().head();
4067 // if !self.is_copilot_enabled_at(cursor, &snapshot, cx) {
4068 // self.clear_copilot_suggestions(cx);
4069 // return None;
4070 // }
4071
4072 // let (buffer, buffer_position) =
4073 // self.buffer.read(cx).text_anchor_for_position(cursor, cx)?;
4074 // self.copilot_state.pending_refresh = cx.spawn(|this, mut cx| async move {
4075 // if debounce {
4076 // cx.background().timer(COPILOT_DEBOUNCE_TIMEOUT).await;
4077 // }
4078
4079 // let completions = copilot
4080 // .update(&mut cx, |copilot, cx| {
4081 // copilot.completions(&buffer, buffer_position, cx)
4082 // })
4083 // .await
4084 // .log_err()
4085 // .into_iter()
4086 // .flatten()
4087 // .collect_vec();
4088
4089 // this.update(&mut cx, |this, cx| {
4090 // if !completions.is_empty() {
4091 // this.copilot_state.cycled = false;
4092 // this.copilot_state.pending_cycling_refresh = Task::ready(None);
4093 // this.copilot_state.completions.clear();
4094 // this.copilot_state.active_completion_index = 0;
4095 // this.copilot_state.excerpt_id = Some(cursor.excerpt_id);
4096 // for completion in completions {
4097 // this.copilot_state.push_completion(completion);
4098 // }
4099 // this.update_visible_copilot_suggestion(cx);
4100 // }
4101 // })
4102 // .log_err()?;
4103 // Some(())
4104 // });
4105
4106 // Some(())
4107 // }
4108
4109 // fn cycle_copilot_suggestions(
4110 // &mut self,
4111 // direction: Direction,
4112 // cx: &mut ViewContext<Self>,
4113 // ) -> Option<()> {
4114 // let copilot = Copilot::global(cx)?;
4115 // if self.mode != EditorMode::Full || !copilot.read(cx).status().is_authorized() {
4116 // return None;
4117 // }
4118
4119 // if self.copilot_state.cycled {
4120 // self.copilot_state.cycle_completions(direction);
4121 // self.update_visible_copilot_suggestion(cx);
4122 // } else {
4123 // let cursor = self.selections.newest_anchor().head();
4124 // let (buffer, buffer_position) =
4125 // self.buffer.read(cx).text_anchor_for_position(cursor, cx)?;
4126 // self.copilot_state.pending_cycling_refresh = cx.spawn(|this, mut cx| async move {
4127 // let completions = copilot
4128 // .update(&mut cx, |copilot, cx| {
4129 // copilot.completions_cycling(&buffer, buffer_position, cx)
4130 // })
4131 // .await;
4132
4133 // this.update(&mut cx, |this, cx| {
4134 // this.copilot_state.cycled = true;
4135 // for completion in completions.log_err().into_iter().flatten() {
4136 // this.copilot_state.push_completion(completion);
4137 // }
4138 // this.copilot_state.cycle_completions(direction);
4139 // this.update_visible_copilot_suggestion(cx);
4140 // })
4141 // .log_err()?;
4142
4143 // Some(())
4144 // });
4145 // }
4146
4147 // Some(())
4148 // }
4149
4150 // fn copilot_suggest(&mut self, _: &copilot::Suggest, cx: &mut ViewContext<Self>) {
4151 // if !self.has_active_copilot_suggestion(cx) {
4152 // self.refresh_copilot_suggestions(false, cx);
4153 // return;
4154 // }
4155
4156 // self.update_visible_copilot_suggestion(cx);
4157 // }
4158
4159 // fn next_copilot_suggestion(&mut self, _: &copilot::NextSuggestion, cx: &mut ViewContext<Self>) {
4160 // if self.has_active_copilot_suggestion(cx) {
4161 // self.cycle_copilot_suggestions(Direction::Next, cx);
4162 // } else {
4163 // let is_copilot_disabled = self.refresh_copilot_suggestions(false, cx).is_none();
4164 // if is_copilot_disabled {
4165 // cx.propagate_action();
4166 // }
4167 // }
4168 // }
4169
4170 // fn previous_copilot_suggestion(
4171 // &mut self,
4172 // _: &copilot::PreviousSuggestion,
4173 // cx: &mut ViewContext<Self>,
4174 // ) {
4175 // if self.has_active_copilot_suggestion(cx) {
4176 // self.cycle_copilot_suggestions(Direction::Prev, cx);
4177 // } else {
4178 // let is_copilot_disabled = self.refresh_copilot_suggestions(false, cx).is_none();
4179 // if is_copilot_disabled {
4180 // cx.propagate_action();
4181 // }
4182 // }
4183 // }
4184
4185 // fn accept_copilot_suggestion(&mut self, cx: &mut ViewContext<Self>) -> bool {
4186 // if let Some(suggestion) = self.take_active_copilot_suggestion(cx) {
4187 // if let Some((copilot, completion)) =
4188 // Copilot::global(cx).zip(self.copilot_state.active_completion())
4189 // {
4190 // copilot
4191 // .update(cx, |copilot, cx| copilot.accept_completion(completion, cx))
4192 // .detach_and_log_err(cx);
4193
4194 // self.report_copilot_event(Some(completion.uuid.clone()), true, cx)
4195 // }
4196 // cx.emit(Event::InputHandled {
4197 // utf16_range_to_replace: None,
4198 // text: suggestion.text.to_string().into(),
4199 // });
4200 // self.insert_with_autoindent_mode(&suggestion.text.to_string(), None, cx);
4201 // cx.notify();
4202 // true
4203 // } else {
4204 // false
4205 // }
4206 // }
4207
4208 // fn discard_copilot_suggestion(&mut self, cx: &mut ViewContext<Self>) -> bool {
4209 // if let Some(suggestion) = self.take_active_copilot_suggestion(cx) {
4210 // if let Some(copilot) = Copilot::global(cx) {
4211 // copilot
4212 // .update(cx, |copilot, cx| {
4213 // copilot.discard_completions(&self.copilot_state.completions, cx)
4214 // })
4215 // .detach_and_log_err(cx);
4216
4217 // self.report_copilot_event(None, false, cx)
4218 // }
4219
4220 // self.display_map.update(cx, |map, cx| {
4221 // map.splice_inlays(vec![suggestion.id], Vec::new(), cx)
4222 // });
4223 // cx.notify();
4224 // true
4225 // } else {
4226 // false
4227 // }
4228 // }
4229
4230 // fn is_copilot_enabled_at(
4231 // &self,
4232 // location: Anchor,
4233 // snapshot: &MultiBufferSnapshot,
4234 // cx: &mut ViewContext<Self>,
4235 // ) -> bool {
4236 // let file = snapshot.file_at(location);
4237 // let language = snapshot.language_at(location);
4238 // let settings = all_language_settings(file, cx);
4239 // settings.copilot_enabled(language, file.map(|f| f.path().as_ref()))
4240 // }
4241
4242 // fn has_active_copilot_suggestion(&self, cx: &AppContext) -> bool {
4243 // if let Some(suggestion) = self.copilot_state.suggestion.as_ref() {
4244 // let buffer = self.buffer.read(cx).read(cx);
4245 // suggestion.position.is_valid(&buffer)
4246 // } else {
4247 // false
4248 // }
4249 // }
4250
4251 // fn take_active_copilot_suggestion(&mut self, cx: &mut ViewContext<Self>) -> Option<Inlay> {
4252 // let suggestion = self.copilot_state.suggestion.take()?;
4253 // self.display_map.update(cx, |map, cx| {
4254 // map.splice_inlays(vec![suggestion.id], Default::default(), cx);
4255 // });
4256 // let buffer = self.buffer.read(cx).read(cx);
4257
4258 // if suggestion.position.is_valid(&buffer) {
4259 // Some(suggestion)
4260 // } else {
4261 // None
4262 // }
4263 // }
4264
4265 // fn update_visible_copilot_suggestion(&mut self, cx: &mut ViewContext<Self>) {
4266 // let snapshot = self.buffer.read(cx).snapshot(cx);
4267 // let selection = self.selections.newest_anchor();
4268 // let cursor = selection.head();
4269
4270 // if self.context_menu.read().is_some()
4271 // || !self.completion_tasks.is_empty()
4272 // || selection.start != selection.end
4273 // {
4274 // self.discard_copilot_suggestion(cx);
4275 // } else if let Some(text) = self
4276 // .copilot_state
4277 // .text_for_active_completion(cursor, &snapshot)
4278 // {
4279 // let text = Rope::from(text);
4280 // let mut to_remove = Vec::new();
4281 // if let Some(suggestion) = self.copilot_state.suggestion.take() {
4282 // to_remove.push(suggestion.id);
4283 // }
4284
4285 // let suggestion_inlay =
4286 // Inlay::suggestion(post_inc(&mut self.next_inlay_id), cursor, text);
4287 // self.copilot_state.suggestion = Some(suggestion_inlay.clone());
4288 // self.display_map.update(cx, move |map, cx| {
4289 // map.splice_inlays(to_remove, vec![suggestion_inlay], cx)
4290 // });
4291 // cx.notify();
4292 // } else {
4293 // self.discard_copilot_suggestion(cx);
4294 // }
4295 // }
4296
4297 // fn clear_copilot_suggestions(&mut self, cx: &mut ViewContext<Self>) {
4298 // self.copilot_state = Default::default();
4299 // self.discard_copilot_suggestion(cx);
4300 // }
4301
4302 // pub fn render_code_actions_indicator(
4303 // &self,
4304 // style: &EditorStyle,
4305 // is_active: bool,
4306 // cx: &mut ViewContext<Self>,
4307 // ) -> Option<AnyElement<Self>> {
4308 // if self.available_code_actions.is_some() {
4309 // enum CodeActions {}
4310 // Some(
4311 // MouseEventHandler::new::<CodeActions, _>(0, cx, |state, _| {
4312 // Svg::new("icons/bolt.svg").with_color(
4313 // style
4314 // .code_actions
4315 // .indicator
4316 // .in_state(is_active)
4317 // .style_for(state)
4318 // .color,
4319 // )
4320 // })
4321 // .with_cursor_style(CursorStyle::PointingHand)
4322 // .with_padding(Padding::uniform(3.))
4323 // .on_down(MouseButton::Left, |_, this, cx| {
4324 // this.toggle_code_actions(
4325 // &ToggleCodeActions {
4326 // deployed_from_indicator: true,
4327 // },
4328 // cx,
4329 // );
4330 // })
4331 // .into_any(),
4332 // )
4333 // } else {
4334 // None
4335 // }
4336 // }
4337
4338 // pub fn render_fold_indicators(
4339 // &self,
4340 // fold_data: Vec<Option<(FoldStatus, u32, bool)>>,
4341 // style: &EditorStyle,
4342 // gutter_hovered: bool,
4343 // line_height: f32,
4344 // gutter_margin: f32,
4345 // cx: &mut ViewContext<Self>,
4346 // ) -> Vec<Option<AnyElement<Self>>> {
4347 // enum FoldIndicators {}
4348
4349 // let style = style.folds.clone();
4350
4351 // fold_data
4352 // .iter()
4353 // .enumerate()
4354 // .map(|(ix, fold_data)| {
4355 // fold_data
4356 // .map(|(fold_status, buffer_row, active)| {
4357 // (active || gutter_hovered || fold_status == FoldStatus::Folded).then(|| {
4358 // MouseEventHandler::new::<FoldIndicators, _>(
4359 // ix as usize,
4360 // cx,
4361 // |mouse_state, _| {
4362 // Svg::new(match fold_status {
4363 // FoldStatus::Folded => style.folded_icon.clone(),
4364 // FoldStatus::Foldable => style.foldable_icon.clone(),
4365 // })
4366 // .with_color(
4367 // style
4368 // .indicator
4369 // .in_state(fold_status == FoldStatus::Folded)
4370 // .style_for(mouse_state)
4371 // .color,
4372 // )
4373 // .constrained()
4374 // .with_width(gutter_margin * style.icon_margin_scale)
4375 // .aligned()
4376 // .constrained()
4377 // .with_height(line_height)
4378 // .with_width(gutter_margin)
4379 // .aligned()
4380 // },
4381 // )
4382 // .with_cursor_style(CursorStyle::PointingHand)
4383 // .with_padding(Padding::uniform(3.))
4384 // .on_click(MouseButton::Left, {
4385 // move |_, editor, cx| match fold_status {
4386 // FoldStatus::Folded => {
4387 // editor.unfold_at(&UnfoldAt { buffer_row }, cx);
4388 // }
4389 // FoldStatus::Foldable => {
4390 // editor.fold_at(&FoldAt { buffer_row }, cx);
4391 // }
4392 // }
4393 // })
4394 // .into_any()
4395 // })
4396 // })
4397 // .flatten()
4398 // })
4399 // .collect()
4400 // }
4401
4402 // pub fn context_menu_visible(&self) -> bool {
4403 // self.context_menu
4404 // .read()
4405 // .as_ref()
4406 // .map_or(false, |menu| menu.visible())
4407 // }
4408
4409 // pub fn render_context_menu(
4410 // &self,
4411 // cursor_position: DisplayPoint,
4412 // style: EditorStyle,
4413 // cx: &mut ViewContext<Editor>,
4414 // ) -> Option<(DisplayPoint, AnyElement<Editor>)> {
4415 // self.context_menu.read().as_ref().map(|menu| {
4416 // menu.render(
4417 // cursor_position,
4418 // style,
4419 // self.workspace.as_ref().map(|(w, _)| w.clone()),
4420 // cx,
4421 // )
4422 // })
4423 // }
4424
4425 // fn hide_context_menu(&mut self, cx: &mut ViewContext<Self>) -> Option<ContextMenu> {
4426 // cx.notify();
4427 // self.completion_tasks.clear();
4428 // let context_menu = self.context_menu.write().take();
4429 // if context_menu.is_some() {
4430 // self.update_visible_copilot_suggestion(cx);
4431 // }
4432 // context_menu
4433 // }
4434
4435 // pub fn insert_snippet(
4436 // &mut self,
4437 // insertion_ranges: &[Range<usize>],
4438 // snippet: Snippet,
4439 // cx: &mut ViewContext<Self>,
4440 // ) -> Result<()> {
4441 // let tabstops = self.buffer.update(cx, |buffer, cx| {
4442 // let snippet_text: Arc<str> = snippet.text.clone().into();
4443 // buffer.edit(
4444 // insertion_ranges
4445 // .iter()
4446 // .cloned()
4447 // .map(|range| (range, snippet_text.clone())),
4448 // Some(AutoindentMode::EachLine),
4449 // cx,
4450 // );
4451
4452 // let snapshot = &*buffer.read(cx);
4453 // let snippet = &snippet;
4454 // snippet
4455 // .tabstops
4456 // .iter()
4457 // .map(|tabstop| {
4458 // let mut tabstop_ranges = tabstop
4459 // .iter()
4460 // .flat_map(|tabstop_range| {
4461 // let mut delta = 0_isize;
4462 // insertion_ranges.iter().map(move |insertion_range| {
4463 // let insertion_start = insertion_range.start as isize + delta;
4464 // delta +=
4465 // snippet.text.len() as isize - insertion_range.len() as isize;
4466
4467 // let start = snapshot.anchor_before(
4468 // (insertion_start + tabstop_range.start) as usize,
4469 // );
4470 // let end = snapshot
4471 // .anchor_after((insertion_start + tabstop_range.end) as usize);
4472 // start..end
4473 // })
4474 // })
4475 // .collect::<Vec<_>>();
4476 // tabstop_ranges.sort_unstable_by(|a, b| a.start.cmp(&b.start, snapshot));
4477 // tabstop_ranges
4478 // })
4479 // .collect::<Vec<_>>()
4480 // });
4481
4482 // if let Some(tabstop) = tabstops.first() {
4483 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
4484 // s.select_ranges(tabstop.iter().cloned());
4485 // });
4486 // self.snippet_stack.push(SnippetState {
4487 // active_index: 0,
4488 // ranges: tabstops,
4489 // });
4490 // }
4491
4492 // Ok(())
4493 // }
4494
4495 // pub fn move_to_next_snippet_tabstop(&mut self, cx: &mut ViewContext<Self>) -> bool {
4496 // self.move_to_snippet_tabstop(Bias::Right, cx)
4497 // }
4498
4499 // pub fn move_to_prev_snippet_tabstop(&mut self, cx: &mut ViewContext<Self>) -> bool {
4500 // self.move_to_snippet_tabstop(Bias::Left, cx)
4501 // }
4502
4503 // pub fn move_to_snippet_tabstop(&mut self, bias: Bias, cx: &mut ViewContext<Self>) -> bool {
4504 // if let Some(mut snippet) = self.snippet_stack.pop() {
4505 // match bias {
4506 // Bias::Left => {
4507 // if snippet.active_index > 0 {
4508 // snippet.active_index -= 1;
4509 // } else {
4510 // self.snippet_stack.push(snippet);
4511 // return false;
4512 // }
4513 // }
4514 // Bias::Right => {
4515 // if snippet.active_index + 1 < snippet.ranges.len() {
4516 // snippet.active_index += 1;
4517 // } else {
4518 // self.snippet_stack.push(snippet);
4519 // return false;
4520 // }
4521 // }
4522 // }
4523 // if let Some(current_ranges) = snippet.ranges.get(snippet.active_index) {
4524 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
4525 // s.select_anchor_ranges(current_ranges.iter().cloned())
4526 // });
4527 // // If snippet state is not at the last tabstop, push it back on the stack
4528 // if snippet.active_index + 1 < snippet.ranges.len() {
4529 // self.snippet_stack.push(snippet);
4530 // }
4531 // return true;
4532 // }
4533 // }
4534
4535 // false
4536 // }
4537
4538 // pub fn clear(&mut self, cx: &mut ViewContext<Self>) {
4539 // self.transact(cx, |this, cx| {
4540 // this.select_all(&SelectAll, cx);
4541 // this.insert("", cx);
4542 // });
4543 // }
4544
4545 // pub fn backspace(&mut self, _: &Backspace, cx: &mut ViewContext<Self>) {
4546 // self.transact(cx, |this, cx| {
4547 // this.select_autoclose_pair(cx);
4548 // let mut selections = this.selections.all::<Point>(cx);
4549 // if !this.selections.line_mode {
4550 // let display_map = this.display_map.update(cx, |map, cx| map.snapshot(cx));
4551 // for selection in &mut selections {
4552 // if selection.is_empty() {
4553 // let old_head = selection.head();
4554 // let mut new_head =
4555 // movement::left(&display_map, old_head.to_display_point(&display_map))
4556 // .to_point(&display_map);
4557 // if let Some((buffer, line_buffer_range)) = display_map
4558 // .buffer_snapshot
4559 // .buffer_line_for_row(old_head.row)
4560 // {
4561 // let indent_size =
4562 // buffer.indent_size_for_line(line_buffer_range.start.row);
4563 // let indent_len = match indent_size.kind {
4564 // IndentKind::Space => {
4565 // buffer.settings_at(line_buffer_range.start, cx).tab_size
4566 // }
4567 // IndentKind::Tab => NonZeroU32::new(1).unwrap(),
4568 // };
4569 // if old_head.column <= indent_size.len && old_head.column > 0 {
4570 // let indent_len = indent_len.get();
4571 // new_head = cmp::min(
4572 // new_head,
4573 // Point::new(
4574 // old_head.row,
4575 // ((old_head.column - 1) / indent_len) * indent_len,
4576 // ),
4577 // );
4578 // }
4579 // }
4580
4581 // selection.set_head(new_head, SelectionGoal::None);
4582 // }
4583 // }
4584 // }
4585
4586 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
4587 // this.insert("", cx);
4588 // this.refresh_copilot_suggestions(true, cx);
4589 // });
4590 // }
4591
4592 // pub fn delete(&mut self, _: &Delete, cx: &mut ViewContext<Self>) {
4593 // self.transact(cx, |this, cx| {
4594 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
4595 // let line_mode = s.line_mode;
4596 // s.move_with(|map, selection| {
4597 // if selection.is_empty() && !line_mode {
4598 // let cursor = movement::right(map, selection.head());
4599 // selection.end = cursor;
4600 // selection.reversed = true;
4601 // selection.goal = SelectionGoal::None;
4602 // }
4603 // })
4604 // });
4605 // this.insert("", cx);
4606 // this.refresh_copilot_suggestions(true, cx);
4607 // });
4608 // }
4609
4610 // pub fn tab_prev(&mut self, _: &TabPrev, cx: &mut ViewContext<Self>) {
4611 // if self.move_to_prev_snippet_tabstop(cx) {
4612 // return;
4613 // }
4614
4615 // self.outdent(&Outdent, cx);
4616 // }
4617
4618 // pub fn tab(&mut self, _: &Tab, cx: &mut ViewContext<Self>) {
4619 // if self.move_to_next_snippet_tabstop(cx) {
4620 // return;
4621 // }
4622
4623 // let mut selections = self.selections.all_adjusted(cx);
4624 // let buffer = self.buffer.read(cx);
4625 // let snapshot = buffer.snapshot(cx);
4626 // let rows_iter = selections.iter().map(|s| s.head().row);
4627 // let suggested_indents = snapshot.suggested_indents(rows_iter, cx);
4628
4629 // let mut edits = Vec::new();
4630 // let mut prev_edited_row = 0;
4631 // let mut row_delta = 0;
4632 // for selection in &mut selections {
4633 // if selection.start.row != prev_edited_row {
4634 // row_delta = 0;
4635 // }
4636 // prev_edited_row = selection.end.row;
4637
4638 // // If the selection is non-empty, then increase the indentation of the selected lines.
4639 // if !selection.is_empty() {
4640 // row_delta =
4641 // Self::indent_selection(buffer, &snapshot, selection, &mut edits, row_delta, cx);
4642 // continue;
4643 // }
4644
4645 // // If the selection is empty and the cursor is in the leading whitespace before the
4646 // // suggested indentation, then auto-indent the line.
4647 // let cursor = selection.head();
4648 // let current_indent = snapshot.indent_size_for_line(cursor.row);
4649 // if let Some(suggested_indent) = suggested_indents.get(&cursor.row).copied() {
4650 // if cursor.column < suggested_indent.len
4651 // && cursor.column <= current_indent.len
4652 // && current_indent.len <= suggested_indent.len
4653 // {
4654 // selection.start = Point::new(cursor.row, suggested_indent.len);
4655 // selection.end = selection.start;
4656 // if row_delta == 0 {
4657 // edits.extend(Buffer::edit_for_indent_size_adjustment(
4658 // cursor.row,
4659 // current_indent,
4660 // suggested_indent,
4661 // ));
4662 // row_delta = suggested_indent.len - current_indent.len;
4663 // }
4664 // continue;
4665 // }
4666 // }
4667
4668 // // Accept copilot suggestion if there is only one selection and the cursor is not
4669 // // in the leading whitespace.
4670 // if self.selections.count() == 1
4671 // && cursor.column >= current_indent.len
4672 // && self.has_active_copilot_suggestion(cx)
4673 // {
4674 // self.accept_copilot_suggestion(cx);
4675 // return;
4676 // }
4677
4678 // // Otherwise, insert a hard or soft tab.
4679 // let settings = buffer.settings_at(cursor, cx);
4680 // let tab_size = if settings.hard_tabs {
4681 // IndentSize::tab()
4682 // } else {
4683 // let tab_size = settings.tab_size.get();
4684 // let char_column = snapshot
4685 // .text_for_range(Point::new(cursor.row, 0)..cursor)
4686 // .flat_map(str::chars)
4687 // .count()
4688 // + row_delta as usize;
4689 // let chars_to_next_tab_stop = tab_size - (char_column as u32 % tab_size);
4690 // IndentSize::spaces(chars_to_next_tab_stop)
4691 // };
4692 // selection.start = Point::new(cursor.row, cursor.column + row_delta + tab_size.len);
4693 // selection.end = selection.start;
4694 // edits.push((cursor..cursor, tab_size.chars().collect::<String>()));
4695 // row_delta += tab_size.len;
4696 // }
4697
4698 // self.transact(cx, |this, cx| {
4699 // this.buffer.update(cx, |b, cx| b.edit(edits, None, cx));
4700 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
4701 // this.refresh_copilot_suggestions(true, cx);
4702 // });
4703 // }
4704
4705 // pub fn indent(&mut self, _: &Indent, cx: &mut ViewContext<Self>) {
4706 // let mut selections = self.selections.all::<Point>(cx);
4707 // let mut prev_edited_row = 0;
4708 // let mut row_delta = 0;
4709 // let mut edits = Vec::new();
4710 // let buffer = self.buffer.read(cx);
4711 // let snapshot = buffer.snapshot(cx);
4712 // for selection in &mut selections {
4713 // if selection.start.row != prev_edited_row {
4714 // row_delta = 0;
4715 // }
4716 // prev_edited_row = selection.end.row;
4717
4718 // row_delta =
4719 // Self::indent_selection(buffer, &snapshot, selection, &mut edits, row_delta, cx);
4720 // }
4721
4722 // self.transact(cx, |this, cx| {
4723 // this.buffer.update(cx, |b, cx| b.edit(edits, None, cx));
4724 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
4725 // });
4726 // }
4727
4728 // fn indent_selection(
4729 // buffer: &MultiBuffer,
4730 // snapshot: &MultiBufferSnapshot,
4731 // selection: &mut Selection<Point>,
4732 // edits: &mut Vec<(Range<Point>, String)>,
4733 // delta_for_start_row: u32,
4734 // cx: &AppContext,
4735 // ) -> u32 {
4736 // let settings = buffer.settings_at(selection.start, cx);
4737 // let tab_size = settings.tab_size.get();
4738 // let indent_kind = if settings.hard_tabs {
4739 // IndentKind::Tab
4740 // } else {
4741 // IndentKind::Space
4742 // };
4743 // let mut start_row = selection.start.row;
4744 // let mut end_row = selection.end.row + 1;
4745
4746 // // If a selection ends at the beginning of a line, don't indent
4747 // // that last line.
4748 // if selection.end.column == 0 {
4749 // end_row -= 1;
4750 // }
4751
4752 // // Avoid re-indenting a row that has already been indented by a
4753 // // previous selection, but still update this selection's column
4754 // // to reflect that indentation.
4755 // if delta_for_start_row > 0 {
4756 // start_row += 1;
4757 // selection.start.column += delta_for_start_row;
4758 // if selection.end.row == selection.start.row {
4759 // selection.end.column += delta_for_start_row;
4760 // }
4761 // }
4762
4763 // let mut delta_for_end_row = 0;
4764 // for row in start_row..end_row {
4765 // let current_indent = snapshot.indent_size_for_line(row);
4766 // let indent_delta = match (current_indent.kind, indent_kind) {
4767 // (IndentKind::Space, IndentKind::Space) => {
4768 // let columns_to_next_tab_stop = tab_size - (current_indent.len % tab_size);
4769 // IndentSize::spaces(columns_to_next_tab_stop)
4770 // }
4771 // (IndentKind::Tab, IndentKind::Space) => IndentSize::spaces(tab_size),
4772 // (_, IndentKind::Tab) => IndentSize::tab(),
4773 // };
4774
4775 // let row_start = Point::new(row, 0);
4776 // edits.push((
4777 // row_start..row_start,
4778 // indent_delta.chars().collect::<String>(),
4779 // ));
4780
4781 // // Update this selection's endpoints to reflect the indentation.
4782 // if row == selection.start.row {
4783 // selection.start.column += indent_delta.len;
4784 // }
4785 // if row == selection.end.row {
4786 // selection.end.column += indent_delta.len;
4787 // delta_for_end_row = indent_delta.len;
4788 // }
4789 // }
4790
4791 // if selection.start.row == selection.end.row {
4792 // delta_for_start_row + delta_for_end_row
4793 // } else {
4794 // delta_for_end_row
4795 // }
4796 // }
4797
4798 // pub fn outdent(&mut self, _: &Outdent, cx: &mut ViewContext<Self>) {
4799 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
4800 // let selections = self.selections.all::<Point>(cx);
4801 // let mut deletion_ranges = Vec::new();
4802 // let mut last_outdent = None;
4803 // {
4804 // let buffer = self.buffer.read(cx);
4805 // let snapshot = buffer.snapshot(cx);
4806 // for selection in &selections {
4807 // let settings = buffer.settings_at(selection.start, cx);
4808 // let tab_size = settings.tab_size.get();
4809 // let mut rows = selection.spanned_rows(false, &display_map);
4810
4811 // // Avoid re-outdenting a row that has already been outdented by a
4812 // // previous selection.
4813 // if let Some(last_row) = last_outdent {
4814 // if last_row == rows.start {
4815 // rows.start += 1;
4816 // }
4817 // }
4818
4819 // for row in rows {
4820 // let indent_size = snapshot.indent_size_for_line(row);
4821 // if indent_size.len > 0 {
4822 // let deletion_len = match indent_size.kind {
4823 // IndentKind::Space => {
4824 // let columns_to_prev_tab_stop = indent_size.len % tab_size;
4825 // if columns_to_prev_tab_stop == 0 {
4826 // tab_size
4827 // } else {
4828 // columns_to_prev_tab_stop
4829 // }
4830 // }
4831 // IndentKind::Tab => 1,
4832 // };
4833 // deletion_ranges.push(Point::new(row, 0)..Point::new(row, deletion_len));
4834 // last_outdent = Some(row);
4835 // }
4836 // }
4837 // }
4838 // }
4839
4840 // self.transact(cx, |this, cx| {
4841 // this.buffer.update(cx, |buffer, cx| {
4842 // let empty_str: Arc<str> = "".into();
4843 // buffer.edit(
4844 // deletion_ranges
4845 // .into_iter()
4846 // .map(|range| (range, empty_str.clone())),
4847 // None,
4848 // cx,
4849 // );
4850 // });
4851 // let selections = this.selections.all::<usize>(cx);
4852 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
4853 // });
4854 // }
4855
4856 // pub fn delete_line(&mut self, _: &DeleteLine, cx: &mut ViewContext<Self>) {
4857 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
4858 // let selections = self.selections.all::<Point>(cx);
4859
4860 // let mut new_cursors = Vec::new();
4861 // let mut edit_ranges = Vec::new();
4862 // let mut selections = selections.iter().peekable();
4863 // while let Some(selection) = selections.next() {
4864 // let mut rows = selection.spanned_rows(false, &display_map);
4865 // let goal_display_column = selection.head().to_display_point(&display_map).column();
4866
4867 // // Accumulate contiguous regions of rows that we want to delete.
4868 // while let Some(next_selection) = selections.peek() {
4869 // let next_rows = next_selection.spanned_rows(false, &display_map);
4870 // if next_rows.start <= rows.end {
4871 // rows.end = next_rows.end;
4872 // selections.next().unwrap();
4873 // } else {
4874 // break;
4875 // }
4876 // }
4877
4878 // let buffer = &display_map.buffer_snapshot;
4879 // let mut edit_start = Point::new(rows.start, 0).to_offset(buffer);
4880 // let edit_end;
4881 // let cursor_buffer_row;
4882 // if buffer.max_point().row >= rows.end {
4883 // // If there's a line after the range, delete the \n from the end of the row range
4884 // // and position the cursor on the next line.
4885 // edit_end = Point::new(rows.end, 0).to_offset(buffer);
4886 // cursor_buffer_row = rows.end;
4887 // } else {
4888 // // If there isn't a line after the range, delete the \n from the line before the
4889 // // start of the row range and position the cursor there.
4890 // edit_start = edit_start.saturating_sub(1);
4891 // edit_end = buffer.len();
4892 // cursor_buffer_row = rows.start.saturating_sub(1);
4893 // }
4894
4895 // let mut cursor = Point::new(cursor_buffer_row, 0).to_display_point(&display_map);
4896 // *cursor.column_mut() =
4897 // cmp::min(goal_display_column, display_map.line_len(cursor.row()));
4898
4899 // new_cursors.push((
4900 // selection.id,
4901 // buffer.anchor_after(cursor.to_point(&display_map)),
4902 // ));
4903 // edit_ranges.push(edit_start..edit_end);
4904 // }
4905
4906 // self.transact(cx, |this, cx| {
4907 // let buffer = this.buffer.update(cx, |buffer, cx| {
4908 // let empty_str: Arc<str> = "".into();
4909 // buffer.edit(
4910 // edit_ranges
4911 // .into_iter()
4912 // .map(|range| (range, empty_str.clone())),
4913 // None,
4914 // cx,
4915 // );
4916 // buffer.snapshot(cx)
4917 // });
4918 // let new_selections = new_cursors
4919 // .into_iter()
4920 // .map(|(id, cursor)| {
4921 // let cursor = cursor.to_point(&buffer);
4922 // Selection {
4923 // id,
4924 // start: cursor,
4925 // end: cursor,
4926 // reversed: false,
4927 // goal: SelectionGoal::None,
4928 // }
4929 // })
4930 // .collect();
4931
4932 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
4933 // s.select(new_selections);
4934 // });
4935 // });
4936 // }
4937
4938 // pub fn join_lines(&mut self, _: &JoinLines, cx: &mut ViewContext<Self>) {
4939 // let mut row_ranges = Vec::<Range<u32>>::new();
4940 // for selection in self.selections.all::<Point>(cx) {
4941 // let start = selection.start.row;
4942 // let end = if selection.start.row == selection.end.row {
4943 // selection.start.row + 1
4944 // } else {
4945 // selection.end.row
4946 // };
4947
4948 // if let Some(last_row_range) = row_ranges.last_mut() {
4949 // if start <= last_row_range.end {
4950 // last_row_range.end = end;
4951 // continue;
4952 // }
4953 // }
4954 // row_ranges.push(start..end);
4955 // }
4956
4957 // let snapshot = self.buffer.read(cx).snapshot(cx);
4958 // let mut cursor_positions = Vec::new();
4959 // for row_range in &row_ranges {
4960 // let anchor = snapshot.anchor_before(Point::new(
4961 // row_range.end - 1,
4962 // snapshot.line_len(row_range.end - 1),
4963 // ));
4964 // cursor_positions.push(anchor.clone()..anchor);
4965 // }
4966
4967 // self.transact(cx, |this, cx| {
4968 // for row_range in row_ranges.into_iter().rev() {
4969 // for row in row_range.rev() {
4970 // let end_of_line = Point::new(row, snapshot.line_len(row));
4971 // let indent = snapshot.indent_size_for_line(row + 1);
4972 // let start_of_next_line = Point::new(row + 1, indent.len);
4973
4974 // let replace = if snapshot.line_len(row + 1) > indent.len {
4975 // " "
4976 // } else {
4977 // ""
4978 // };
4979
4980 // this.buffer.update(cx, |buffer, cx| {
4981 // buffer.edit([(end_of_line..start_of_next_line, replace)], None, cx)
4982 // });
4983 // }
4984 // }
4985
4986 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
4987 // s.select_anchor_ranges(cursor_positions)
4988 // });
4989 // });
4990 // }
4991
4992 // pub fn sort_lines_case_sensitive(
4993 // &mut self,
4994 // _: &SortLinesCaseSensitive,
4995 // cx: &mut ViewContext<Self>,
4996 // ) {
4997 // self.manipulate_lines(cx, |lines| lines.sort())
4998 // }
4999
5000 // pub fn sort_lines_case_insensitive(
5001 // &mut self,
5002 // _: &SortLinesCaseInsensitive,
5003 // cx: &mut ViewContext<Self>,
5004 // ) {
5005 // self.manipulate_lines(cx, |lines| lines.sort_by_key(|line| line.to_lowercase()))
5006 // }
5007
5008 // pub fn reverse_lines(&mut self, _: &ReverseLines, cx: &mut ViewContext<Self>) {
5009 // self.manipulate_lines(cx, |lines| lines.reverse())
5010 // }
5011
5012 // pub fn shuffle_lines(&mut self, _: &ShuffleLines, cx: &mut ViewContext<Self>) {
5013 // self.manipulate_lines(cx, |lines| lines.shuffle(&mut thread_rng()))
5014 // }
5015
5016 // fn manipulate_lines<Fn>(&mut self, cx: &mut ViewContext<Self>, mut callback: Fn)
5017 // where
5018 // Fn: FnMut(&mut [&str]),
5019 // {
5020 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
5021 // let buffer = self.buffer.read(cx).snapshot(cx);
5022
5023 // let mut edits = Vec::new();
5024
5025 // let selections = self.selections.all::<Point>(cx);
5026 // let mut selections = selections.iter().peekable();
5027 // let mut contiguous_row_selections = Vec::new();
5028 // let mut new_selections = Vec::new();
5029
5030 // while let Some(selection) = selections.next() {
5031 // let (start_row, end_row) = consume_contiguous_rows(
5032 // &mut contiguous_row_selections,
5033 // selection,
5034 // &display_map,
5035 // &mut selections,
5036 // );
5037
5038 // let start_point = Point::new(start_row, 0);
5039 // let end_point = Point::new(end_row - 1, buffer.line_len(end_row - 1));
5040 // let text = buffer
5041 // .text_for_range(start_point..end_point)
5042 // .collect::<String>();
5043 // let mut lines = text.split("\n").collect_vec();
5044
5045 // let lines_len = lines.len();
5046 // callback(&mut lines);
5047
5048 // // This is a current limitation with selections.
5049 // // If we wanted to support removing or adding lines, we'd need to fix the logic associated with selections.
5050 // debug_assert!(
5051 // lines.len() == lines_len,
5052 // "callback should not change the number of lines"
5053 // );
5054
5055 // edits.push((start_point..end_point, lines.join("\n")));
5056 // let start_anchor = buffer.anchor_after(start_point);
5057 // let end_anchor = buffer.anchor_before(end_point);
5058
5059 // // Make selection and push
5060 // new_selections.push(Selection {
5061 // id: selection.id,
5062 // start: start_anchor.to_offset(&buffer),
5063 // end: end_anchor.to_offset(&buffer),
5064 // goal: SelectionGoal::None,
5065 // reversed: selection.reversed,
5066 // });
5067 // }
5068
5069 // self.transact(cx, |this, cx| {
5070 // this.buffer.update(cx, |buffer, cx| {
5071 // buffer.edit(edits, None, cx);
5072 // });
5073
5074 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5075 // s.select(new_selections);
5076 // });
5077
5078 // this.request_autoscroll(Autoscroll::fit(), cx);
5079 // });
5080 // }
5081
5082 // pub fn convert_to_upper_case(&mut self, _: &ConvertToUpperCase, cx: &mut ViewContext<Self>) {
5083 // self.manipulate_text(cx, |text| text.to_uppercase())
5084 // }
5085
5086 // pub fn convert_to_lower_case(&mut self, _: &ConvertToLowerCase, cx: &mut ViewContext<Self>) {
5087 // self.manipulate_text(cx, |text| text.to_lowercase())
5088 // }
5089
5090 // pub fn convert_to_title_case(&mut self, _: &ConvertToTitleCase, cx: &mut ViewContext<Self>) {
5091 // self.manipulate_text(cx, |text| {
5092 // // Hack to get around the fact that to_case crate doesn't support '\n' as a word boundary
5093 // // https://github.com/rutrum/convert-case/issues/16
5094 // text.split("\n")
5095 // .map(|line| line.to_case(Case::Title))
5096 // .join("\n")
5097 // })
5098 // }
5099
5100 // pub fn convert_to_snake_case(&mut self, _: &ConvertToSnakeCase, cx: &mut ViewContext<Self>) {
5101 // self.manipulate_text(cx, |text| text.to_case(Case::Snake))
5102 // }
5103
5104 // pub fn convert_to_kebab_case(&mut self, _: &ConvertToKebabCase, cx: &mut ViewContext<Self>) {
5105 // self.manipulate_text(cx, |text| text.to_case(Case::Kebab))
5106 // }
5107
5108 // pub fn convert_to_upper_camel_case(
5109 // &mut self,
5110 // _: &ConvertToUpperCamelCase,
5111 // cx: &mut ViewContext<Self>,
5112 // ) {
5113 // self.manipulate_text(cx, |text| {
5114 // // Hack to get around the fact that to_case crate doesn't support '\n' as a word boundary
5115 // // https://github.com/rutrum/convert-case/issues/16
5116 // text.split("\n")
5117 // .map(|line| line.to_case(Case::UpperCamel))
5118 // .join("\n")
5119 // })
5120 // }
5121
5122 // pub fn convert_to_lower_camel_case(
5123 // &mut self,
5124 // _: &ConvertToLowerCamelCase,
5125 // cx: &mut ViewContext<Self>,
5126 // ) {
5127 // self.manipulate_text(cx, |text| text.to_case(Case::Camel))
5128 // }
5129
5130 // fn manipulate_text<Fn>(&mut self, cx: &mut ViewContext<Self>, mut callback: Fn)
5131 // where
5132 // Fn: FnMut(&str) -> String,
5133 // {
5134 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
5135 // let buffer = self.buffer.read(cx).snapshot(cx);
5136
5137 // let mut new_selections = Vec::new();
5138 // let mut edits = Vec::new();
5139 // let mut selection_adjustment = 0i32;
5140
5141 // for selection in self.selections.all::<usize>(cx) {
5142 // let selection_is_empty = selection.is_empty();
5143
5144 // let (start, end) = if selection_is_empty {
5145 // let word_range = movement::surrounding_word(
5146 // &display_map,
5147 // selection.start.to_display_point(&display_map),
5148 // );
5149 // let start = word_range.start.to_offset(&display_map, Bias::Left);
5150 // let end = word_range.end.to_offset(&display_map, Bias::Left);
5151 // (start, end)
5152 // } else {
5153 // (selection.start, selection.end)
5154 // };
5155
5156 // let text = buffer.text_for_range(start..end).collect::<String>();
5157 // let old_length = text.len() as i32;
5158 // let text = callback(&text);
5159
5160 // new_selections.push(Selection {
5161 // start: (start as i32 - selection_adjustment) as usize,
5162 // end: ((start + text.len()) as i32 - selection_adjustment) as usize,
5163 // goal: SelectionGoal::None,
5164 // ..selection
5165 // });
5166
5167 // selection_adjustment += old_length - text.len() as i32;
5168
5169 // edits.push((start..end, text));
5170 // }
5171
5172 // self.transact(cx, |this, cx| {
5173 // this.buffer.update(cx, |buffer, cx| {
5174 // buffer.edit(edits, None, cx);
5175 // });
5176
5177 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5178 // s.select(new_selections);
5179 // });
5180
5181 // this.request_autoscroll(Autoscroll::fit(), cx);
5182 // });
5183 // }
5184
5185 // pub fn duplicate_line(&mut self, _: &DuplicateLine, cx: &mut ViewContext<Self>) {
5186 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
5187 // let buffer = &display_map.buffer_snapshot;
5188 // let selections = self.selections.all::<Point>(cx);
5189
5190 // let mut edits = Vec::new();
5191 // let mut selections_iter = selections.iter().peekable();
5192 // while let Some(selection) = selections_iter.next() {
5193 // // Avoid duplicating the same lines twice.
5194 // let mut rows = selection.spanned_rows(false, &display_map);
5195
5196 // while let Some(next_selection) = selections_iter.peek() {
5197 // let next_rows = next_selection.spanned_rows(false, &display_map);
5198 // if next_rows.start < rows.end {
5199 // rows.end = next_rows.end;
5200 // selections_iter.next().unwrap();
5201 // } else {
5202 // break;
5203 // }
5204 // }
5205
5206 // // Copy the text from the selected row region and splice it at the start of the region.
5207 // let start = Point::new(rows.start, 0);
5208 // let end = Point::new(rows.end - 1, buffer.line_len(rows.end - 1));
5209 // let text = buffer
5210 // .text_for_range(start..end)
5211 // .chain(Some("\n"))
5212 // .collect::<String>();
5213 // edits.push((start..start, text));
5214 // }
5215
5216 // self.transact(cx, |this, cx| {
5217 // this.buffer.update(cx, |buffer, cx| {
5218 // buffer.edit(edits, None, cx);
5219 // });
5220
5221 // this.request_autoscroll(Autoscroll::fit(), cx);
5222 // });
5223 // }
5224
5225 // pub fn move_line_up(&mut self, _: &MoveLineUp, cx: &mut ViewContext<Self>) {
5226 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
5227 // let buffer = self.buffer.read(cx).snapshot(cx);
5228
5229 // let mut edits = Vec::new();
5230 // let mut unfold_ranges = Vec::new();
5231 // let mut refold_ranges = Vec::new();
5232
5233 // let selections = self.selections.all::<Point>(cx);
5234 // let mut selections = selections.iter().peekable();
5235 // let mut contiguous_row_selections = Vec::new();
5236 // let mut new_selections = Vec::new();
5237
5238 // while let Some(selection) = selections.next() {
5239 // // Find all the selections that span a contiguous row range
5240 // let (start_row, end_row) = consume_contiguous_rows(
5241 // &mut contiguous_row_selections,
5242 // selection,
5243 // &display_map,
5244 // &mut selections,
5245 // );
5246
5247 // // Move the text spanned by the row range to be before the line preceding the row range
5248 // if start_row > 0 {
5249 // let range_to_move = Point::new(start_row - 1, buffer.line_len(start_row - 1))
5250 // ..Point::new(end_row - 1, buffer.line_len(end_row - 1));
5251 // let insertion_point = display_map
5252 // .prev_line_boundary(Point::new(start_row - 1, 0))
5253 // .0;
5254
5255 // // Don't move lines across excerpts
5256 // if buffer
5257 // .excerpt_boundaries_in_range((
5258 // Bound::Excluded(insertion_point),
5259 // Bound::Included(range_to_move.end),
5260 // ))
5261 // .next()
5262 // .is_none()
5263 // {
5264 // let text = buffer
5265 // .text_for_range(range_to_move.clone())
5266 // .flat_map(|s| s.chars())
5267 // .skip(1)
5268 // .chain(['\n'])
5269 // .collect::<String>();
5270
5271 // edits.push((
5272 // buffer.anchor_after(range_to_move.start)
5273 // ..buffer.anchor_before(range_to_move.end),
5274 // String::new(),
5275 // ));
5276 // let insertion_anchor = buffer.anchor_after(insertion_point);
5277 // edits.push((insertion_anchor..insertion_anchor, text));
5278
5279 // let row_delta = range_to_move.start.row - insertion_point.row + 1;
5280
5281 // // Move selections up
5282 // new_selections.extend(contiguous_row_selections.drain(..).map(
5283 // |mut selection| {
5284 // selection.start.row -= row_delta;
5285 // selection.end.row -= row_delta;
5286 // selection
5287 // },
5288 // ));
5289
5290 // // Move folds up
5291 // unfold_ranges.push(range_to_move.clone());
5292 // for fold in display_map.folds_in_range(
5293 // buffer.anchor_before(range_to_move.start)
5294 // ..buffer.anchor_after(range_to_move.end),
5295 // ) {
5296 // let mut start = fold.start.to_point(&buffer);
5297 // let mut end = fold.end.to_point(&buffer);
5298 // start.row -= row_delta;
5299 // end.row -= row_delta;
5300 // refold_ranges.push(start..end);
5301 // }
5302 // }
5303 // }
5304
5305 // // If we didn't move line(s), preserve the existing selections
5306 // new_selections.append(&mut contiguous_row_selections);
5307 // }
5308
5309 // self.transact(cx, |this, cx| {
5310 // this.unfold_ranges(unfold_ranges, true, true, cx);
5311 // this.buffer.update(cx, |buffer, cx| {
5312 // for (range, text) in edits {
5313 // buffer.edit([(range, text)], None, cx);
5314 // }
5315 // });
5316 // this.fold_ranges(refold_ranges, true, cx);
5317 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5318 // s.select(new_selections);
5319 // })
5320 // });
5321 // }
5322
5323 // pub fn move_line_down(&mut self, _: &MoveLineDown, cx: &mut ViewContext<Self>) {
5324 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
5325 // let buffer = self.buffer.read(cx).snapshot(cx);
5326
5327 // let mut edits = Vec::new();
5328 // let mut unfold_ranges = Vec::new();
5329 // let mut refold_ranges = Vec::new();
5330
5331 // let selections = self.selections.all::<Point>(cx);
5332 // let mut selections = selections.iter().peekable();
5333 // let mut contiguous_row_selections = Vec::new();
5334 // let mut new_selections = Vec::new();
5335
5336 // while let Some(selection) = selections.next() {
5337 // // Find all the selections that span a contiguous row range
5338 // let (start_row, end_row) = consume_contiguous_rows(
5339 // &mut contiguous_row_selections,
5340 // selection,
5341 // &display_map,
5342 // &mut selections,
5343 // );
5344
5345 // // Move the text spanned by the row range to be after the last line of the row range
5346 // if end_row <= buffer.max_point().row {
5347 // let range_to_move = Point::new(start_row, 0)..Point::new(end_row, 0);
5348 // let insertion_point = display_map.next_line_boundary(Point::new(end_row, 0)).0;
5349
5350 // // Don't move lines across excerpt boundaries
5351 // if buffer
5352 // .excerpt_boundaries_in_range((
5353 // Bound::Excluded(range_to_move.start),
5354 // Bound::Included(insertion_point),
5355 // ))
5356 // .next()
5357 // .is_none()
5358 // {
5359 // let mut text = String::from("\n");
5360 // text.extend(buffer.text_for_range(range_to_move.clone()));
5361 // text.pop(); // Drop trailing newline
5362 // edits.push((
5363 // buffer.anchor_after(range_to_move.start)
5364 // ..buffer.anchor_before(range_to_move.end),
5365 // String::new(),
5366 // ));
5367 // let insertion_anchor = buffer.anchor_after(insertion_point);
5368 // edits.push((insertion_anchor..insertion_anchor, text));
5369
5370 // let row_delta = insertion_point.row - range_to_move.end.row + 1;
5371
5372 // // Move selections down
5373 // new_selections.extend(contiguous_row_selections.drain(..).map(
5374 // |mut selection| {
5375 // selection.start.row += row_delta;
5376 // selection.end.row += row_delta;
5377 // selection
5378 // },
5379 // ));
5380
5381 // // Move folds down
5382 // unfold_ranges.push(range_to_move.clone());
5383 // for fold in display_map.folds_in_range(
5384 // buffer.anchor_before(range_to_move.start)
5385 // ..buffer.anchor_after(range_to_move.end),
5386 // ) {
5387 // let mut start = fold.start.to_point(&buffer);
5388 // let mut end = fold.end.to_point(&buffer);
5389 // start.row += row_delta;
5390 // end.row += row_delta;
5391 // refold_ranges.push(start..end);
5392 // }
5393 // }
5394 // }
5395
5396 // // If we didn't move line(s), preserve the existing selections
5397 // new_selections.append(&mut contiguous_row_selections);
5398 // }
5399
5400 // self.transact(cx, |this, cx| {
5401 // this.unfold_ranges(unfold_ranges, true, true, cx);
5402 // this.buffer.update(cx, |buffer, cx| {
5403 // for (range, text) in edits {
5404 // buffer.edit([(range, text)], None, cx);
5405 // }
5406 // });
5407 // this.fold_ranges(refold_ranges, true, cx);
5408 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(new_selections));
5409 // });
5410 // }
5411
5412 // pub fn transpose(&mut self, _: &Transpose, cx: &mut ViewContext<Self>) {
5413 // let text_layout_details = &self.text_layout_details(cx);
5414 // self.transact(cx, |this, cx| {
5415 // let edits = this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5416 // let mut edits: Vec<(Range<usize>, String)> = Default::default();
5417 // let line_mode = s.line_mode;
5418 // s.move_with(|display_map, selection| {
5419 // if !selection.is_empty() || line_mode {
5420 // return;
5421 // }
5422
5423 // let mut head = selection.head();
5424 // let mut transpose_offset = head.to_offset(display_map, Bias::Right);
5425 // if head.column() == display_map.line_len(head.row()) {
5426 // transpose_offset = display_map
5427 // .buffer_snapshot
5428 // .clip_offset(transpose_offset.saturating_sub(1), Bias::Left);
5429 // }
5430
5431 // if transpose_offset == 0 {
5432 // return;
5433 // }
5434
5435 // *head.column_mut() += 1;
5436 // head = display_map.clip_point(head, Bias::Right);
5437 // let goal = SelectionGoal::HorizontalPosition(
5438 // display_map.x_for_point(head, &text_layout_details),
5439 // );
5440 // selection.collapse_to(head, goal);
5441
5442 // let transpose_start = display_map
5443 // .buffer_snapshot
5444 // .clip_offset(transpose_offset.saturating_sub(1), Bias::Left);
5445 // if edits.last().map_or(true, |e| e.0.end <= transpose_start) {
5446 // let transpose_end = display_map
5447 // .buffer_snapshot
5448 // .clip_offset(transpose_offset + 1, Bias::Right);
5449 // if let Some(ch) =
5450 // display_map.buffer_snapshot.chars_at(transpose_start).next()
5451 // {
5452 // edits.push((transpose_start..transpose_offset, String::new()));
5453 // edits.push((transpose_end..transpose_end, ch.to_string()));
5454 // }
5455 // }
5456 // });
5457 // edits
5458 // });
5459 // this.buffer
5460 // .update(cx, |buffer, cx| buffer.edit(edits, None, cx));
5461 // let selections = this.selections.all::<usize>(cx);
5462 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5463 // s.select(selections);
5464 // });
5465 // });
5466 // }
5467
5468 // pub fn cut(&mut self, _: &Cut, cx: &mut ViewContext<Self>) {
5469 // let mut text = String::new();
5470 // let buffer = self.buffer.read(cx).snapshot(cx);
5471 // let mut selections = self.selections.all::<Point>(cx);
5472 // let mut clipboard_selections = Vec::with_capacity(selections.len());
5473 // {
5474 // let max_point = buffer.max_point();
5475 // let mut is_first = true;
5476 // for selection in &mut selections {
5477 // let is_entire_line = selection.is_empty() || self.selections.line_mode;
5478 // if is_entire_line {
5479 // selection.start = Point::new(selection.start.row, 0);
5480 // selection.end = cmp::min(max_point, Point::new(selection.end.row + 1, 0));
5481 // selection.goal = SelectionGoal::None;
5482 // }
5483 // if is_first {
5484 // is_first = false;
5485 // } else {
5486 // text += "\n";
5487 // }
5488 // let mut len = 0;
5489 // for chunk in buffer.text_for_range(selection.start..selection.end) {
5490 // text.push_str(chunk);
5491 // len += chunk.len();
5492 // }
5493 // clipboard_selections.push(ClipboardSelection {
5494 // len,
5495 // is_entire_line,
5496 // first_line_indent: buffer.indent_size_for_line(selection.start.row).len,
5497 // });
5498 // }
5499 // }
5500
5501 // self.transact(cx, |this, cx| {
5502 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5503 // s.select(selections);
5504 // });
5505 // this.insert("", cx);
5506 // cx.write_to_clipboard(ClipboardItem::new(text).with_metadata(clipboard_selections));
5507 // });
5508 // }
5509
5510 // pub fn copy(&mut self, _: &Copy, cx: &mut ViewContext<Self>) {
5511 // let selections = self.selections.all::<Point>(cx);
5512 // let buffer = self.buffer.read(cx).read(cx);
5513 // let mut text = String::new();
5514
5515 // let mut clipboard_selections = Vec::with_capacity(selections.len());
5516 // {
5517 // let max_point = buffer.max_point();
5518 // let mut is_first = true;
5519 // for selection in selections.iter() {
5520 // let mut start = selection.start;
5521 // let mut end = selection.end;
5522 // let is_entire_line = selection.is_empty() || self.selections.line_mode;
5523 // if is_entire_line {
5524 // start = Point::new(start.row, 0);
5525 // end = cmp::min(max_point, Point::new(end.row + 1, 0));
5526 // }
5527 // if is_first {
5528 // is_first = false;
5529 // } else {
5530 // text += "\n";
5531 // }
5532 // let mut len = 0;
5533 // for chunk in buffer.text_for_range(start..end) {
5534 // text.push_str(chunk);
5535 // len += chunk.len();
5536 // }
5537 // clipboard_selections.push(ClipboardSelection {
5538 // len,
5539 // is_entire_line,
5540 // first_line_indent: buffer.indent_size_for_line(start.row).len,
5541 // });
5542 // }
5543 // }
5544
5545 // cx.write_to_clipboard(ClipboardItem::new(text).with_metadata(clipboard_selections));
5546 // }
5547
5548 // pub fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
5549 // self.transact(cx, |this, cx| {
5550 // if let Some(item) = cx.read_from_clipboard() {
5551 // let clipboard_text = Cow::Borrowed(item.text());
5552 // if let Some(mut clipboard_selections) = item.metadata::<Vec<ClipboardSelection>>() {
5553 // let old_selections = this.selections.all::<usize>(cx);
5554 // let all_selections_were_entire_line =
5555 // clipboard_selections.iter().all(|s| s.is_entire_line);
5556 // let first_selection_indent_column =
5557 // clipboard_selections.first().map(|s| s.first_line_indent);
5558 // if clipboard_selections.len() != old_selections.len() {
5559 // clipboard_selections.drain(..);
5560 // }
5561
5562 // this.buffer.update(cx, |buffer, cx| {
5563 // let snapshot = buffer.read(cx);
5564 // let mut start_offset = 0;
5565 // let mut edits = Vec::new();
5566 // let mut original_indent_columns = Vec::new();
5567 // let line_mode = this.selections.line_mode;
5568 // for (ix, selection) in old_selections.iter().enumerate() {
5569 // let to_insert;
5570 // let entire_line;
5571 // let original_indent_column;
5572 // if let Some(clipboard_selection) = clipboard_selections.get(ix) {
5573 // let end_offset = start_offset + clipboard_selection.len;
5574 // to_insert = &clipboard_text[start_offset..end_offset];
5575 // entire_line = clipboard_selection.is_entire_line;
5576 // start_offset = end_offset + 1;
5577 // original_indent_column =
5578 // Some(clipboard_selection.first_line_indent);
5579 // } else {
5580 // to_insert = clipboard_text.as_str();
5581 // entire_line = all_selections_were_entire_line;
5582 // original_indent_column = first_selection_indent_column
5583 // }
5584
5585 // // If the corresponding selection was empty when this slice of the
5586 // // clipboard text was written, then the entire line containing the
5587 // // selection was copied. If this selection is also currently empty,
5588 // // then paste the line before the current line of the buffer.
5589 // let range = if selection.is_empty() && !line_mode && entire_line {
5590 // let column = selection.start.to_point(&snapshot).column as usize;
5591 // let line_start = selection.start - column;
5592 // line_start..line_start
5593 // } else {
5594 // selection.range()
5595 // };
5596
5597 // edits.push((range, to_insert));
5598 // original_indent_columns.extend(original_indent_column);
5599 // }
5600 // drop(snapshot);
5601
5602 // buffer.edit(
5603 // edits,
5604 // Some(AutoindentMode::Block {
5605 // original_indent_columns,
5606 // }),
5607 // cx,
5608 // );
5609 // });
5610
5611 // let selections = this.selections.all::<usize>(cx);
5612 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
5613 // } else {
5614 // this.insert(&clipboard_text, cx);
5615 // }
5616 // }
5617 // });
5618 // }
5619
5620 // pub fn undo(&mut self, _: &Undo, cx: &mut ViewContext<Self>) {
5621 // if let Some(tx_id) = self.buffer.update(cx, |buffer, cx| buffer.undo(cx)) {
5622 // if let Some((selections, _)) = self.selection_history.transaction(tx_id).cloned() {
5623 // self.change_selections(None, cx, |s| {
5624 // s.select_anchors(selections.to_vec());
5625 // });
5626 // }
5627 // self.request_autoscroll(Autoscroll::fit(), cx);
5628 // self.unmark_text(cx);
5629 // self.refresh_copilot_suggestions(true, cx);
5630 // cx.emit(Event::Edited);
5631 // }
5632 // }
5633
5634 // pub fn redo(&mut self, _: &Redo, cx: &mut ViewContext<Self>) {
5635 // if let Some(tx_id) = self.buffer.update(cx, |buffer, cx| buffer.redo(cx)) {
5636 // if let Some((_, Some(selections))) = self.selection_history.transaction(tx_id).cloned()
5637 // {
5638 // self.change_selections(None, cx, |s| {
5639 // s.select_anchors(selections.to_vec());
5640 // });
5641 // }
5642 // self.request_autoscroll(Autoscroll::fit(), cx);
5643 // self.unmark_text(cx);
5644 // self.refresh_copilot_suggestions(true, cx);
5645 // cx.emit(Event::Edited);
5646 // }
5647 // }
5648
5649 // pub fn finalize_last_transaction(&mut self, cx: &mut ViewContext<Self>) {
5650 // self.buffer
5651 // .update(cx, |buffer, cx| buffer.finalize_last_transaction(cx));
5652 // }
5653
5654 // pub fn move_left(&mut self, _: &MoveLeft, cx: &mut ViewContext<Self>) {
5655 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5656 // let line_mode = s.line_mode;
5657 // s.move_with(|map, selection| {
5658 // let cursor = if selection.is_empty() && !line_mode {
5659 // movement::left(map, selection.start)
5660 // } else {
5661 // selection.start
5662 // };
5663 // selection.collapse_to(cursor, SelectionGoal::None);
5664 // });
5665 // })
5666 // }
5667
5668 // pub fn select_left(&mut self, _: &SelectLeft, cx: &mut ViewContext<Self>) {
5669 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5670 // s.move_heads_with(|map, head, _| (movement::left(map, head), SelectionGoal::None));
5671 // })
5672 // }
5673
5674 // pub fn move_right(&mut self, _: &MoveRight, cx: &mut ViewContext<Self>) {
5675 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5676 // let line_mode = s.line_mode;
5677 // s.move_with(|map, selection| {
5678 // let cursor = if selection.is_empty() && !line_mode {
5679 // movement::right(map, selection.end)
5680 // } else {
5681 // selection.end
5682 // };
5683 // selection.collapse_to(cursor, SelectionGoal::None)
5684 // });
5685 // })
5686 // }
5687
5688 // pub fn select_right(&mut self, _: &SelectRight, cx: &mut ViewContext<Self>) {
5689 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5690 // s.move_heads_with(|map, head, _| (movement::right(map, head), SelectionGoal::None));
5691 // })
5692 // }
5693
5694 // pub fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
5695 // if self.take_rename(true, cx).is_some() {
5696 // return;
5697 // }
5698
5699 // if matches!(self.mode, EditorMode::SingleLine) {
5700 // cx.propagate_action();
5701 // return;
5702 // }
5703
5704 // let text_layout_details = &self.text_layout_details(cx);
5705
5706 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5707 // let line_mode = s.line_mode;
5708 // s.move_with(|map, selection| {
5709 // if !selection.is_empty() && !line_mode {
5710 // selection.goal = SelectionGoal::None;
5711 // }
5712 // let (cursor, goal) = movement::up(
5713 // map,
5714 // selection.start,
5715 // selection.goal,
5716 // false,
5717 // &text_layout_details,
5718 // );
5719 // selection.collapse_to(cursor, goal);
5720 // });
5721 // })
5722 // }
5723
5724 // pub fn move_page_up(&mut self, action: &MovePageUp, cx: &mut ViewContext<Self>) {
5725 // if self.take_rename(true, cx).is_some() {
5726 // return;
5727 // }
5728
5729 // if matches!(self.mode, EditorMode::SingleLine) {
5730 // cx.propagate_action();
5731 // return;
5732 // }
5733
5734 // let row_count = if let Some(row_count) = self.visible_line_count() {
5735 // row_count as u32 - 1
5736 // } else {
5737 // return;
5738 // };
5739
5740 // let autoscroll = if action.center_cursor {
5741 // Autoscroll::center()
5742 // } else {
5743 // Autoscroll::fit()
5744 // };
5745
5746 // let text_layout_details = &self.text_layout_details(cx);
5747
5748 // self.change_selections(Some(autoscroll), cx, |s| {
5749 // let line_mode = s.line_mode;
5750 // s.move_with(|map, selection| {
5751 // if !selection.is_empty() && !line_mode {
5752 // selection.goal = SelectionGoal::None;
5753 // }
5754 // let (cursor, goal) = movement::up_by_rows(
5755 // map,
5756 // selection.end,
5757 // row_count,
5758 // selection.goal,
5759 // false,
5760 // &text_layout_details,
5761 // );
5762 // selection.collapse_to(cursor, goal);
5763 // });
5764 // });
5765 // }
5766
5767 // pub fn select_up(&mut self, _: &SelectUp, cx: &mut ViewContext<Self>) {
5768 // let text_layout_details = &self.text_layout_details(cx);
5769 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5770 // s.move_heads_with(|map, head, goal| {
5771 // movement::up(map, head, goal, false, &text_layout_details)
5772 // })
5773 // })
5774 // }
5775
5776 // pub fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
5777 // self.take_rename(true, cx);
5778
5779 // if self.mode == EditorMode::SingleLine {
5780 // cx.propagate_action();
5781 // return;
5782 // }
5783
5784 // let text_layout_details = &self.text_layout_details(cx);
5785 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5786 // let line_mode = s.line_mode;
5787 // s.move_with(|map, selection| {
5788 // if !selection.is_empty() && !line_mode {
5789 // selection.goal = SelectionGoal::None;
5790 // }
5791 // let (cursor, goal) = movement::down(
5792 // map,
5793 // selection.end,
5794 // selection.goal,
5795 // false,
5796 // &text_layout_details,
5797 // );
5798 // selection.collapse_to(cursor, goal);
5799 // });
5800 // });
5801 // }
5802
5803 // pub fn move_page_down(&mut self, action: &MovePageDown, cx: &mut ViewContext<Self>) {
5804 // if self.take_rename(true, cx).is_some() {
5805 // return;
5806 // }
5807
5808 // if self
5809 // .context_menu
5810 // .write()
5811 // .as_mut()
5812 // .map(|menu| menu.select_last(self.project.as_ref(), cx))
5813 // .unwrap_or(false)
5814 // {
5815 // return;
5816 // }
5817
5818 // if matches!(self.mode, EditorMode::SingleLine) {
5819 // cx.propagate_action();
5820 // return;
5821 // }
5822
5823 // let row_count = if let Some(row_count) = self.visible_line_count() {
5824 // row_count as u32 - 1
5825 // } else {
5826 // return;
5827 // };
5828
5829 // let autoscroll = if action.center_cursor {
5830 // Autoscroll::center()
5831 // } else {
5832 // Autoscroll::fit()
5833 // };
5834
5835 // let text_layout_details = &self.text_layout_details(cx);
5836 // self.change_selections(Some(autoscroll), cx, |s| {
5837 // let line_mode = s.line_mode;
5838 // s.move_with(|map, selection| {
5839 // if !selection.is_empty() && !line_mode {
5840 // selection.goal = SelectionGoal::None;
5841 // }
5842 // let (cursor, goal) = movement::down_by_rows(
5843 // map,
5844 // selection.end,
5845 // row_count,
5846 // selection.goal,
5847 // false,
5848 // &text_layout_details,
5849 // );
5850 // selection.collapse_to(cursor, goal);
5851 // });
5852 // });
5853 // }
5854
5855 // pub fn select_down(&mut self, _: &SelectDown, cx: &mut ViewContext<Self>) {
5856 // let text_layout_details = &self.text_layout_details(cx);
5857 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5858 // s.move_heads_with(|map, head, goal| {
5859 // movement::down(map, head, goal, false, &text_layout_details)
5860 // })
5861 // });
5862 // }
5863
5864 // pub fn context_menu_first(&mut self, _: &ContextMenuFirst, cx: &mut ViewContext<Self>) {
5865 // if let Some(context_menu) = self.context_menu.write().as_mut() {
5866 // context_menu.select_first(self.project.as_ref(), cx);
5867 // }
5868 // }
5869
5870 // pub fn context_menu_prev(&mut self, _: &ContextMenuPrev, cx: &mut ViewContext<Self>) {
5871 // if let Some(context_menu) = self.context_menu.write().as_mut() {
5872 // context_menu.select_prev(self.project.as_ref(), cx);
5873 // }
5874 // }
5875
5876 // pub fn context_menu_next(&mut self, _: &ContextMenuNext, cx: &mut ViewContext<Self>) {
5877 // if let Some(context_menu) = self.context_menu.write().as_mut() {
5878 // context_menu.select_next(self.project.as_ref(), cx);
5879 // }
5880 // }
5881
5882 // pub fn context_menu_last(&mut self, _: &ContextMenuLast, cx: &mut ViewContext<Self>) {
5883 // if let Some(context_menu) = self.context_menu.write().as_mut() {
5884 // context_menu.select_last(self.project.as_ref(), cx);
5885 // }
5886 // }
5887
5888 // pub fn move_to_previous_word_start(
5889 // &mut self,
5890 // _: &MoveToPreviousWordStart,
5891 // cx: &mut ViewContext<Self>,
5892 // ) {
5893 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5894 // s.move_cursors_with(|map, head, _| {
5895 // (
5896 // movement::previous_word_start(map, head),
5897 // SelectionGoal::None,
5898 // )
5899 // });
5900 // })
5901 // }
5902
5903 // pub fn move_to_previous_subword_start(
5904 // &mut self,
5905 // _: &MoveToPreviousSubwordStart,
5906 // cx: &mut ViewContext<Self>,
5907 // ) {
5908 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5909 // s.move_cursors_with(|map, head, _| {
5910 // (
5911 // movement::previous_subword_start(map, head),
5912 // SelectionGoal::None,
5913 // )
5914 // });
5915 // })
5916 // }
5917
5918 // pub fn select_to_previous_word_start(
5919 // &mut self,
5920 // _: &SelectToPreviousWordStart,
5921 // cx: &mut ViewContext<Self>,
5922 // ) {
5923 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5924 // s.move_heads_with(|map, head, _| {
5925 // (
5926 // movement::previous_word_start(map, head),
5927 // SelectionGoal::None,
5928 // )
5929 // });
5930 // })
5931 // }
5932
5933 // pub fn select_to_previous_subword_start(
5934 // &mut self,
5935 // _: &SelectToPreviousSubwordStart,
5936 // cx: &mut ViewContext<Self>,
5937 // ) {
5938 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5939 // s.move_heads_with(|map, head, _| {
5940 // (
5941 // movement::previous_subword_start(map, head),
5942 // SelectionGoal::None,
5943 // )
5944 // });
5945 // })
5946 // }
5947
5948 // pub fn delete_to_previous_word_start(
5949 // &mut self,
5950 // _: &DeleteToPreviousWordStart,
5951 // cx: &mut ViewContext<Self>,
5952 // ) {
5953 // self.transact(cx, |this, cx| {
5954 // this.select_autoclose_pair(cx);
5955 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5956 // let line_mode = s.line_mode;
5957 // s.move_with(|map, selection| {
5958 // if selection.is_empty() && !line_mode {
5959 // let cursor = movement::previous_word_start(map, selection.head());
5960 // selection.set_head(cursor, SelectionGoal::None);
5961 // }
5962 // });
5963 // });
5964 // this.insert("", cx);
5965 // });
5966 // }
5967
5968 // pub fn delete_to_previous_subword_start(
5969 // &mut self,
5970 // _: &DeleteToPreviousSubwordStart,
5971 // cx: &mut ViewContext<Self>,
5972 // ) {
5973 // self.transact(cx, |this, cx| {
5974 // this.select_autoclose_pair(cx);
5975 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
5976 // let line_mode = s.line_mode;
5977 // s.move_with(|map, selection| {
5978 // if selection.is_empty() && !line_mode {
5979 // let cursor = movement::previous_subword_start(map, selection.head());
5980 // selection.set_head(cursor, SelectionGoal::None);
5981 // }
5982 // });
5983 // });
5984 // this.insert("", cx);
5985 // });
5986 // }
5987
5988 // pub fn move_to_next_word_end(&mut self, _: &MoveToNextWordEnd, cx: &mut ViewContext<Self>) {
5989 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
5990 // s.move_cursors_with(|map, head, _| {
5991 // (movement::next_word_end(map, head), SelectionGoal::None)
5992 // });
5993 // })
5994 // }
5995
5996 // pub fn move_to_next_subword_end(
5997 // &mut self,
5998 // _: &MoveToNextSubwordEnd,
5999 // cx: &mut ViewContext<Self>,
6000 // ) {
6001 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6002 // s.move_cursors_with(|map, head, _| {
6003 // (movement::next_subword_end(map, head), SelectionGoal::None)
6004 // });
6005 // })
6006 // }
6007
6008 // pub fn select_to_next_word_end(&mut self, _: &SelectToNextWordEnd, cx: &mut ViewContext<Self>) {
6009 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6010 // s.move_heads_with(|map, head, _| {
6011 // (movement::next_word_end(map, head), SelectionGoal::None)
6012 // });
6013 // })
6014 // }
6015
6016 // pub fn select_to_next_subword_end(
6017 // &mut self,
6018 // _: &SelectToNextSubwordEnd,
6019 // cx: &mut ViewContext<Self>,
6020 // ) {
6021 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6022 // s.move_heads_with(|map, head, _| {
6023 // (movement::next_subword_end(map, head), SelectionGoal::None)
6024 // });
6025 // })
6026 // }
6027
6028 // pub fn delete_to_next_word_end(&mut self, _: &DeleteToNextWordEnd, cx: &mut ViewContext<Self>) {
6029 // self.transact(cx, |this, cx| {
6030 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
6031 // let line_mode = s.line_mode;
6032 // s.move_with(|map, selection| {
6033 // if selection.is_empty() && !line_mode {
6034 // let cursor = movement::next_word_end(map, selection.head());
6035 // selection.set_head(cursor, SelectionGoal::None);
6036 // }
6037 // });
6038 // });
6039 // this.insert("", cx);
6040 // });
6041 // }
6042
6043 // pub fn delete_to_next_subword_end(
6044 // &mut self,
6045 // _: &DeleteToNextSubwordEnd,
6046 // cx: &mut ViewContext<Self>,
6047 // ) {
6048 // self.transact(cx, |this, cx| {
6049 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
6050 // s.move_with(|map, selection| {
6051 // if selection.is_empty() {
6052 // let cursor = movement::next_subword_end(map, selection.head());
6053 // selection.set_head(cursor, SelectionGoal::None);
6054 // }
6055 // });
6056 // });
6057 // this.insert("", cx);
6058 // });
6059 // }
6060
6061 // pub fn move_to_beginning_of_line(
6062 // &mut self,
6063 // _: &MoveToBeginningOfLine,
6064 // cx: &mut ViewContext<Self>,
6065 // ) {
6066 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6067 // s.move_cursors_with(|map, head, _| {
6068 // (
6069 // movement::indented_line_beginning(map, head, true),
6070 // SelectionGoal::None,
6071 // )
6072 // });
6073 // })
6074 // }
6075
6076 // pub fn select_to_beginning_of_line(
6077 // &mut self,
6078 // action: &SelectToBeginningOfLine,
6079 // cx: &mut ViewContext<Self>,
6080 // ) {
6081 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6082 // s.move_heads_with(|map, head, _| {
6083 // (
6084 // movement::indented_line_beginning(map, head, action.stop_at_soft_wraps),
6085 // SelectionGoal::None,
6086 // )
6087 // });
6088 // });
6089 // }
6090
6091 // pub fn delete_to_beginning_of_line(
6092 // &mut self,
6093 // _: &DeleteToBeginningOfLine,
6094 // cx: &mut ViewContext<Self>,
6095 // ) {
6096 // self.transact(cx, |this, cx| {
6097 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
6098 // s.move_with(|_, selection| {
6099 // selection.reversed = true;
6100 // });
6101 // });
6102
6103 // this.select_to_beginning_of_line(
6104 // &SelectToBeginningOfLine {
6105 // stop_at_soft_wraps: false,
6106 // },
6107 // cx,
6108 // );
6109 // this.backspace(&Backspace, cx);
6110 // });
6111 // }
6112
6113 // pub fn move_to_end_of_line(&mut self, _: &MoveToEndOfLine, cx: &mut ViewContext<Self>) {
6114 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6115 // s.move_cursors_with(|map, head, _| {
6116 // (movement::line_end(map, head, true), SelectionGoal::None)
6117 // });
6118 // })
6119 // }
6120
6121 // pub fn select_to_end_of_line(
6122 // &mut self,
6123 // action: &SelectToEndOfLine,
6124 // cx: &mut ViewContext<Self>,
6125 // ) {
6126 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6127 // s.move_heads_with(|map, head, _| {
6128 // (
6129 // movement::line_end(map, head, action.stop_at_soft_wraps),
6130 // SelectionGoal::None,
6131 // )
6132 // });
6133 // })
6134 // }
6135
6136 // pub fn delete_to_end_of_line(&mut self, _: &DeleteToEndOfLine, cx: &mut ViewContext<Self>) {
6137 // self.transact(cx, |this, cx| {
6138 // this.select_to_end_of_line(
6139 // &SelectToEndOfLine {
6140 // stop_at_soft_wraps: false,
6141 // },
6142 // cx,
6143 // );
6144 // this.delete(&Delete, cx);
6145 // });
6146 // }
6147
6148 // pub fn cut_to_end_of_line(&mut self, _: &CutToEndOfLine, cx: &mut ViewContext<Self>) {
6149 // self.transact(cx, |this, cx| {
6150 // this.select_to_end_of_line(
6151 // &SelectToEndOfLine {
6152 // stop_at_soft_wraps: false,
6153 // },
6154 // cx,
6155 // );
6156 // this.cut(&Cut, cx);
6157 // });
6158 // }
6159
6160 // pub fn move_to_start_of_paragraph(
6161 // &mut self,
6162 // _: &MoveToStartOfParagraph,
6163 // cx: &mut ViewContext<Self>,
6164 // ) {
6165 // if matches!(self.mode, EditorMode::SingleLine) {
6166 // cx.propagate_action();
6167 // return;
6168 // }
6169
6170 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6171 // s.move_with(|map, selection| {
6172 // selection.collapse_to(
6173 // movement::start_of_paragraph(map, selection.head(), 1),
6174 // SelectionGoal::None,
6175 // )
6176 // });
6177 // })
6178 // }
6179
6180 // pub fn move_to_end_of_paragraph(
6181 // &mut self,
6182 // _: &MoveToEndOfParagraph,
6183 // cx: &mut ViewContext<Self>,
6184 // ) {
6185 // if matches!(self.mode, EditorMode::SingleLine) {
6186 // cx.propagate_action();
6187 // return;
6188 // }
6189
6190 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6191 // s.move_with(|map, selection| {
6192 // selection.collapse_to(
6193 // movement::end_of_paragraph(map, selection.head(), 1),
6194 // SelectionGoal::None,
6195 // )
6196 // });
6197 // })
6198 // }
6199
6200 // pub fn select_to_start_of_paragraph(
6201 // &mut self,
6202 // _: &SelectToStartOfParagraph,
6203 // cx: &mut ViewContext<Self>,
6204 // ) {
6205 // if matches!(self.mode, EditorMode::SingleLine) {
6206 // cx.propagate_action();
6207 // return;
6208 // }
6209
6210 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6211 // s.move_heads_with(|map, head, _| {
6212 // (
6213 // movement::start_of_paragraph(map, head, 1),
6214 // SelectionGoal::None,
6215 // )
6216 // });
6217 // })
6218 // }
6219
6220 // pub fn select_to_end_of_paragraph(
6221 // &mut self,
6222 // _: &SelectToEndOfParagraph,
6223 // cx: &mut ViewContext<Self>,
6224 // ) {
6225 // if matches!(self.mode, EditorMode::SingleLine) {
6226 // cx.propagate_action();
6227 // return;
6228 // }
6229
6230 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6231 // s.move_heads_with(|map, head, _| {
6232 // (
6233 // movement::end_of_paragraph(map, head, 1),
6234 // SelectionGoal::None,
6235 // )
6236 // });
6237 // })
6238 // }
6239
6240 // pub fn move_to_beginning(&mut self, _: &MoveToBeginning, cx: &mut ViewContext<Self>) {
6241 // if matches!(self.mode, EditorMode::SingleLine) {
6242 // cx.propagate_action();
6243 // return;
6244 // }
6245
6246 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6247 // s.select_ranges(vec![0..0]);
6248 // });
6249 // }
6250
6251 // pub fn select_to_beginning(&mut self, _: &SelectToBeginning, cx: &mut ViewContext<Self>) {
6252 // let mut selection = self.selections.last::<Point>(cx);
6253 // selection.set_head(Point::zero(), SelectionGoal::None);
6254
6255 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6256 // s.select(vec![selection]);
6257 // });
6258 // }
6259
6260 // pub fn move_to_end(&mut self, _: &MoveToEnd, cx: &mut ViewContext<Self>) {
6261 // if matches!(self.mode, EditorMode::SingleLine) {
6262 // cx.propagate_action();
6263 // return;
6264 // }
6265
6266 // let cursor = self.buffer.read(cx).read(cx).len();
6267 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6268 // s.select_ranges(vec![cursor..cursor])
6269 // });
6270 // }
6271
6272 // pub fn set_nav_history(&mut self, nav_history: Option<ItemNavHistory>) {
6273 // self.nav_history = nav_history;
6274 // }
6275
6276 // pub fn nav_history(&self) -> Option<&ItemNavHistory> {
6277 // self.nav_history.as_ref()
6278 // }
6279
6280 // fn push_to_nav_history(
6281 // &mut self,
6282 // cursor_anchor: Anchor,
6283 // new_position: Option<Point>,
6284 // cx: &mut ViewContext<Self>,
6285 // ) {
6286 // if let Some(nav_history) = self.nav_history.as_mut() {
6287 // let buffer = self.buffer.read(cx).read(cx);
6288 // let cursor_position = cursor_anchor.to_point(&buffer);
6289 // let scroll_state = self.scroll_manager.anchor();
6290 // let scroll_top_row = scroll_state.top_row(&buffer);
6291 // drop(buffer);
6292
6293 // if let Some(new_position) = new_position {
6294 // let row_delta = (new_position.row as i64 - cursor_position.row as i64).abs();
6295 // if row_delta < MIN_NAVIGATION_HISTORY_ROW_DELTA {
6296 // return;
6297 // }
6298 // }
6299
6300 // nav_history.push(
6301 // Some(NavigationData {
6302 // cursor_anchor,
6303 // cursor_position,
6304 // scroll_anchor: scroll_state,
6305 // scroll_top_row,
6306 // }),
6307 // cx,
6308 // );
6309 // }
6310 // }
6311
6312 // pub fn select_to_end(&mut self, _: &SelectToEnd, cx: &mut ViewContext<Self>) {
6313 // let buffer = self.buffer.read(cx).snapshot(cx);
6314 // let mut selection = self.selections.first::<usize>(cx);
6315 // selection.set_head(buffer.len(), SelectionGoal::None);
6316 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6317 // s.select(vec![selection]);
6318 // });
6319 // }
6320
6321 // pub fn select_all(&mut self, _: &SelectAll, cx: &mut ViewContext<Self>) {
6322 // let end = self.buffer.read(cx).read(cx).len();
6323 // self.change_selections(None, cx, |s| {
6324 // s.select_ranges(vec![0..end]);
6325 // });
6326 // }
6327
6328 // pub fn select_line(&mut self, _: &SelectLine, cx: &mut ViewContext<Self>) {
6329 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
6330 // let mut selections = self.selections.all::<Point>(cx);
6331 // let max_point = display_map.buffer_snapshot.max_point();
6332 // for selection in &mut selections {
6333 // let rows = selection.spanned_rows(true, &display_map);
6334 // selection.start = Point::new(rows.start, 0);
6335 // selection.end = cmp::min(max_point, Point::new(rows.end, 0));
6336 // selection.reversed = false;
6337 // }
6338 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6339 // s.select(selections);
6340 // });
6341 // }
6342
6343 // pub fn split_selection_into_lines(
6344 // &mut self,
6345 // _: &SplitSelectionIntoLines,
6346 // cx: &mut ViewContext<Self>,
6347 // ) {
6348 // let mut to_unfold = Vec::new();
6349 // let mut new_selection_ranges = Vec::new();
6350 // {
6351 // let selections = self.selections.all::<Point>(cx);
6352 // let buffer = self.buffer.read(cx).read(cx);
6353 // for selection in selections {
6354 // for row in selection.start.row..selection.end.row {
6355 // let cursor = Point::new(row, buffer.line_len(row));
6356 // new_selection_ranges.push(cursor..cursor);
6357 // }
6358 // new_selection_ranges.push(selection.end..selection.end);
6359 // to_unfold.push(selection.start..selection.end);
6360 // }
6361 // }
6362 // self.unfold_ranges(to_unfold, true, true, cx);
6363 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6364 // s.select_ranges(new_selection_ranges);
6365 // });
6366 // }
6367
6368 // pub fn add_selection_above(&mut self, _: &AddSelectionAbove, cx: &mut ViewContext<Self>) {
6369 // self.add_selection(true, cx);
6370 // }
6371
6372 // pub fn add_selection_below(&mut self, _: &AddSelectionBelow, cx: &mut ViewContext<Self>) {
6373 // self.add_selection(false, cx);
6374 // }
6375
6376 // fn add_selection(&mut self, above: bool, cx: &mut ViewContext<Self>) {
6377 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
6378 // let mut selections = self.selections.all::<Point>(cx);
6379 // let text_layout_details = self.text_layout_details(cx);
6380 // let mut state = self.add_selections_state.take().unwrap_or_else(|| {
6381 // let oldest_selection = selections.iter().min_by_key(|s| s.id).unwrap().clone();
6382 // let range = oldest_selection.display_range(&display_map).sorted();
6383
6384 // let start_x = display_map.x_for_point(range.start, &text_layout_details);
6385 // let end_x = display_map.x_for_point(range.end, &text_layout_details);
6386 // let positions = start_x.min(end_x)..start_x.max(end_x);
6387
6388 // selections.clear();
6389 // let mut stack = Vec::new();
6390 // for row in range.start.row()..=range.end.row() {
6391 // if let Some(selection) = self.selections.build_columnar_selection(
6392 // &display_map,
6393 // row,
6394 // &positions,
6395 // oldest_selection.reversed,
6396 // &text_layout_details,
6397 // ) {
6398 // stack.push(selection.id);
6399 // selections.push(selection);
6400 // }
6401 // }
6402
6403 // if above {
6404 // stack.reverse();
6405 // }
6406
6407 // AddSelectionsState { above, stack }
6408 // });
6409
6410 // let last_added_selection = *state.stack.last().unwrap();
6411 // let mut new_selections = Vec::new();
6412 // if above == state.above {
6413 // let end_row = if above {
6414 // 0
6415 // } else {
6416 // display_map.max_point().row()
6417 // };
6418
6419 // 'outer: for selection in selections {
6420 // if selection.id == last_added_selection {
6421 // let range = selection.display_range(&display_map).sorted();
6422 // debug_assert_eq!(range.start.row(), range.end.row());
6423 // let mut row = range.start.row();
6424 // let positions = if let SelectionGoal::HorizontalRange { start, end } =
6425 // selection.goal
6426 // {
6427 // start..end
6428 // } else {
6429 // let start_x = display_map.x_for_point(range.start, &text_layout_details);
6430 // let end_x = display_map.x_for_point(range.end, &text_layout_details);
6431
6432 // start_x.min(end_x)..start_x.max(end_x)
6433 // };
6434
6435 // while row != end_row {
6436 // if above {
6437 // row -= 1;
6438 // } else {
6439 // row += 1;
6440 // }
6441
6442 // if let Some(new_selection) = self.selections.build_columnar_selection(
6443 // &display_map,
6444 // row,
6445 // &positions,
6446 // selection.reversed,
6447 // &text_layout_details,
6448 // ) {
6449 // state.stack.push(new_selection.id);
6450 // if above {
6451 // new_selections.push(new_selection);
6452 // new_selections.push(selection);
6453 // } else {
6454 // new_selections.push(selection);
6455 // new_selections.push(new_selection);
6456 // }
6457
6458 // continue 'outer;
6459 // }
6460 // }
6461 // }
6462
6463 // new_selections.push(selection);
6464 // }
6465 // } else {
6466 // new_selections = selections;
6467 // new_selections.retain(|s| s.id != last_added_selection);
6468 // state.stack.pop();
6469 // }
6470
6471 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
6472 // s.select(new_selections);
6473 // });
6474 // if state.stack.len() > 1 {
6475 // self.add_selections_state = Some(state);
6476 // }
6477 // }
6478
6479 // pub fn select_next_match_internal(
6480 // &mut self,
6481 // display_map: &DisplaySnapshot,
6482 // replace_newest: bool,
6483 // autoscroll: Option<Autoscroll>,
6484 // cx: &mut ViewContext<Self>,
6485 // ) -> Result<()> {
6486 // fn select_next_match_ranges(
6487 // this: &mut Editor,
6488 // range: Range<usize>,
6489 // replace_newest: bool,
6490 // auto_scroll: Option<Autoscroll>,
6491 // cx: &mut ViewContext<Editor>,
6492 // ) {
6493 // this.unfold_ranges([range.clone()], false, true, cx);
6494 // this.change_selections(auto_scroll, cx, |s| {
6495 // if replace_newest {
6496 // s.delete(s.newest_anchor().id);
6497 // }
6498 // s.insert_range(range.clone());
6499 // });
6500 // }
6501
6502 // let buffer = &display_map.buffer_snapshot;
6503 // let mut selections = self.selections.all::<usize>(cx);
6504 // if let Some(mut select_next_state) = self.select_next_state.take() {
6505 // let query = &select_next_state.query;
6506 // if !select_next_state.done {
6507 // let first_selection = selections.iter().min_by_key(|s| s.id).unwrap();
6508 // let last_selection = selections.iter().max_by_key(|s| s.id).unwrap();
6509 // let mut next_selected_range = None;
6510
6511 // let bytes_after_last_selection =
6512 // buffer.bytes_in_range(last_selection.end..buffer.len());
6513 // let bytes_before_first_selection = buffer.bytes_in_range(0..first_selection.start);
6514 // let query_matches = query
6515 // .stream_find_iter(bytes_after_last_selection)
6516 // .map(|result| (last_selection.end, result))
6517 // .chain(
6518 // query
6519 // .stream_find_iter(bytes_before_first_selection)
6520 // .map(|result| (0, result)),
6521 // );
6522
6523 // for (start_offset, query_match) in query_matches {
6524 // let query_match = query_match.unwrap(); // can only fail due to I/O
6525 // let offset_range =
6526 // start_offset + query_match.start()..start_offset + query_match.end();
6527 // let display_range = offset_range.start.to_display_point(&display_map)
6528 // ..offset_range.end.to_display_point(&display_map);
6529
6530 // if !select_next_state.wordwise
6531 // || (!movement::is_inside_word(&display_map, display_range.start)
6532 // && !movement::is_inside_word(&display_map, display_range.end))
6533 // {
6534 // if selections
6535 // .iter()
6536 // .find(|selection| selection.range().overlaps(&offset_range))
6537 // .is_none()
6538 // {
6539 // next_selected_range = Some(offset_range);
6540 // break;
6541 // }
6542 // }
6543 // }
6544
6545 // if let Some(next_selected_range) = next_selected_range {
6546 // select_next_match_ranges(
6547 // self,
6548 // next_selected_range,
6549 // replace_newest,
6550 // autoscroll,
6551 // cx,
6552 // );
6553 // } else {
6554 // select_next_state.done = true;
6555 // }
6556 // }
6557
6558 // self.select_next_state = Some(select_next_state);
6559 // } else if selections.len() == 1 {
6560 // let selection = selections.last_mut().unwrap();
6561 // if selection.start == selection.end {
6562 // let word_range = movement::surrounding_word(
6563 // &display_map,
6564 // selection.start.to_display_point(&display_map),
6565 // );
6566 // selection.start = word_range.start.to_offset(&display_map, Bias::Left);
6567 // selection.end = word_range.end.to_offset(&display_map, Bias::Left);
6568 // selection.goal = SelectionGoal::None;
6569 // selection.reversed = false;
6570
6571 // let query = buffer
6572 // .text_for_range(selection.start..selection.end)
6573 // .collect::<String>();
6574
6575 // let is_empty = query.is_empty();
6576 // let select_state = SelectNextState {
6577 // query: AhoCorasick::new(&[query])?,
6578 // wordwise: true,
6579 // done: is_empty,
6580 // };
6581 // select_next_match_ranges(
6582 // self,
6583 // selection.start..selection.end,
6584 // replace_newest,
6585 // autoscroll,
6586 // cx,
6587 // );
6588 // self.select_next_state = Some(select_state);
6589 // } else {
6590 // let query = buffer
6591 // .text_for_range(selection.start..selection.end)
6592 // .collect::<String>();
6593 // self.select_next_state = Some(SelectNextState {
6594 // query: AhoCorasick::new(&[query])?,
6595 // wordwise: false,
6596 // done: false,
6597 // });
6598 // self.select_next_match_internal(display_map, replace_newest, autoscroll, cx)?;
6599 // }
6600 // }
6601 // Ok(())
6602 // }
6603
6604 // pub fn select_all_matches(
6605 // &mut self,
6606 // action: &SelectAllMatches,
6607 // cx: &mut ViewContext<Self>,
6608 // ) -> Result<()> {
6609 // self.push_to_selection_history();
6610 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
6611
6612 // loop {
6613 // self.select_next_match_internal(&display_map, action.replace_newest, None, cx)?;
6614
6615 // if self
6616 // .select_next_state
6617 // .as_ref()
6618 // .map(|selection_state| selection_state.done)
6619 // .unwrap_or(true)
6620 // {
6621 // break;
6622 // }
6623 // }
6624
6625 // Ok(())
6626 // }
6627
6628 // pub fn select_next(&mut self, action: &SelectNext, cx: &mut ViewContext<Self>) -> Result<()> {
6629 // self.push_to_selection_history();
6630 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
6631 // self.select_next_match_internal(
6632 // &display_map,
6633 // action.replace_newest,
6634 // Some(Autoscroll::newest()),
6635 // cx,
6636 // )?;
6637 // Ok(())
6638 // }
6639
6640 // pub fn select_previous(
6641 // &mut self,
6642 // action: &SelectPrevious,
6643 // cx: &mut ViewContext<Self>,
6644 // ) -> Result<()> {
6645 // self.push_to_selection_history();
6646 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
6647 // let buffer = &display_map.buffer_snapshot;
6648 // let mut selections = self.selections.all::<usize>(cx);
6649 // if let Some(mut select_prev_state) = self.select_prev_state.take() {
6650 // let query = &select_prev_state.query;
6651 // if !select_prev_state.done {
6652 // let first_selection = selections.iter().min_by_key(|s| s.id).unwrap();
6653 // let last_selection = selections.iter().max_by_key(|s| s.id).unwrap();
6654 // let mut next_selected_range = None;
6655 // // When we're iterating matches backwards, the oldest match will actually be the furthest one in the buffer.
6656 // let bytes_before_last_selection =
6657 // buffer.reversed_bytes_in_range(0..last_selection.start);
6658 // let bytes_after_first_selection =
6659 // buffer.reversed_bytes_in_range(first_selection.end..buffer.len());
6660 // let query_matches = query
6661 // .stream_find_iter(bytes_before_last_selection)
6662 // .map(|result| (last_selection.start, result))
6663 // .chain(
6664 // query
6665 // .stream_find_iter(bytes_after_first_selection)
6666 // .map(|result| (buffer.len(), result)),
6667 // );
6668 // for (end_offset, query_match) in query_matches {
6669 // let query_match = query_match.unwrap(); // can only fail due to I/O
6670 // let offset_range =
6671 // end_offset - query_match.end()..end_offset - query_match.start();
6672 // let display_range = offset_range.start.to_display_point(&display_map)
6673 // ..offset_range.end.to_display_point(&display_map);
6674
6675 // if !select_prev_state.wordwise
6676 // || (!movement::is_inside_word(&display_map, display_range.start)
6677 // && !movement::is_inside_word(&display_map, display_range.end))
6678 // {
6679 // next_selected_range = Some(offset_range);
6680 // break;
6681 // }
6682 // }
6683
6684 // if let Some(next_selected_range) = next_selected_range {
6685 // self.unfold_ranges([next_selected_range.clone()], false, true, cx);
6686 // self.change_selections(Some(Autoscroll::newest()), cx, |s| {
6687 // if action.replace_newest {
6688 // s.delete(s.newest_anchor().id);
6689 // }
6690 // s.insert_range(next_selected_range);
6691 // });
6692 // } else {
6693 // select_prev_state.done = true;
6694 // }
6695 // }
6696
6697 // self.select_prev_state = Some(select_prev_state);
6698 // } else if selections.len() == 1 {
6699 // let selection = selections.last_mut().unwrap();
6700 // if selection.start == selection.end {
6701 // let word_range = movement::surrounding_word(
6702 // &display_map,
6703 // selection.start.to_display_point(&display_map),
6704 // );
6705 // selection.start = word_range.start.to_offset(&display_map, Bias::Left);
6706 // selection.end = word_range.end.to_offset(&display_map, Bias::Left);
6707 // selection.goal = SelectionGoal::None;
6708 // selection.reversed = false;
6709
6710 // let query = buffer
6711 // .text_for_range(selection.start..selection.end)
6712 // .collect::<String>();
6713 // let query = query.chars().rev().collect::<String>();
6714 // let select_state = SelectNextState {
6715 // query: AhoCorasick::new(&[query])?,
6716 // wordwise: true,
6717 // done: false,
6718 // };
6719 // self.unfold_ranges([selection.start..selection.end], false, true, cx);
6720 // self.change_selections(Some(Autoscroll::newest()), cx, |s| {
6721 // s.select(selections);
6722 // });
6723 // self.select_prev_state = Some(select_state);
6724 // } else {
6725 // let query = buffer
6726 // .text_for_range(selection.start..selection.end)
6727 // .collect::<String>();
6728 // let query = query.chars().rev().collect::<String>();
6729 // self.select_prev_state = Some(SelectNextState {
6730 // query: AhoCorasick::new(&[query])?,
6731 // wordwise: false,
6732 // done: false,
6733 // });
6734 // self.select_previous(action, cx)?;
6735 // }
6736 // }
6737 // Ok(())
6738 // }
6739
6740 // pub fn toggle_comments(&mut self, action: &ToggleComments, cx: &mut ViewContext<Self>) {
6741 // let text_layout_details = &self.text_layout_details(cx);
6742 // self.transact(cx, |this, cx| {
6743 // let mut selections = this.selections.all::<Point>(cx);
6744 // let mut edits = Vec::new();
6745 // let mut selection_edit_ranges = Vec::new();
6746 // let mut last_toggled_row = None;
6747 // let snapshot = this.buffer.read(cx).read(cx);
6748 // let empty_str: Arc<str> = "".into();
6749 // let mut suffixes_inserted = Vec::new();
6750
6751 // fn comment_prefix_range(
6752 // snapshot: &MultiBufferSnapshot,
6753 // row: u32,
6754 // comment_prefix: &str,
6755 // comment_prefix_whitespace: &str,
6756 // ) -> Range<Point> {
6757 // let start = Point::new(row, snapshot.indent_size_for_line(row).len);
6758
6759 // let mut line_bytes = snapshot
6760 // .bytes_in_range(start..snapshot.max_point())
6761 // .flatten()
6762 // .copied();
6763
6764 // // If this line currently begins with the line comment prefix, then record
6765 // // the range containing the prefix.
6766 // if line_bytes
6767 // .by_ref()
6768 // .take(comment_prefix.len())
6769 // .eq(comment_prefix.bytes())
6770 // {
6771 // // Include any whitespace that matches the comment prefix.
6772 // let matching_whitespace_len = line_bytes
6773 // .zip(comment_prefix_whitespace.bytes())
6774 // .take_while(|(a, b)| a == b)
6775 // .count() as u32;
6776 // let end = Point::new(
6777 // start.row,
6778 // start.column + comment_prefix.len() as u32 + matching_whitespace_len,
6779 // );
6780 // start..end
6781 // } else {
6782 // start..start
6783 // }
6784 // }
6785
6786 // fn comment_suffix_range(
6787 // snapshot: &MultiBufferSnapshot,
6788 // row: u32,
6789 // comment_suffix: &str,
6790 // comment_suffix_has_leading_space: bool,
6791 // ) -> Range<Point> {
6792 // let end = Point::new(row, snapshot.line_len(row));
6793 // let suffix_start_column = end.column.saturating_sub(comment_suffix.len() as u32);
6794
6795 // let mut line_end_bytes = snapshot
6796 // .bytes_in_range(Point::new(end.row, suffix_start_column.saturating_sub(1))..end)
6797 // .flatten()
6798 // .copied();
6799
6800 // let leading_space_len = if suffix_start_column > 0
6801 // && line_end_bytes.next() == Some(b' ')
6802 // && comment_suffix_has_leading_space
6803 // {
6804 // 1
6805 // } else {
6806 // 0
6807 // };
6808
6809 // // If this line currently begins with the line comment prefix, then record
6810 // // the range containing the prefix.
6811 // if line_end_bytes.by_ref().eq(comment_suffix.bytes()) {
6812 // let start = Point::new(end.row, suffix_start_column - leading_space_len);
6813 // start..end
6814 // } else {
6815 // end..end
6816 // }
6817 // }
6818
6819 // // TODO: Handle selections that cross excerpts
6820 // for selection in &mut selections {
6821 // let start_column = snapshot.indent_size_for_line(selection.start.row).len;
6822 // let language = if let Some(language) =
6823 // snapshot.language_scope_at(Point::new(selection.start.row, start_column))
6824 // {
6825 // language
6826 // } else {
6827 // continue;
6828 // };
6829
6830 // selection_edit_ranges.clear();
6831
6832 // // If multiple selections contain a given row, avoid processing that
6833 // // row more than once.
6834 // let mut start_row = selection.start.row;
6835 // if last_toggled_row == Some(start_row) {
6836 // start_row += 1;
6837 // }
6838 // let end_row =
6839 // if selection.end.row > selection.start.row && selection.end.column == 0 {
6840 // selection.end.row - 1
6841 // } else {
6842 // selection.end.row
6843 // };
6844 // last_toggled_row = Some(end_row);
6845
6846 // if start_row > end_row {
6847 // continue;
6848 // }
6849
6850 // // If the language has line comments, toggle those.
6851 // if let Some(full_comment_prefix) = language.line_comment_prefix() {
6852 // // Split the comment prefix's trailing whitespace into a separate string,
6853 // // as that portion won't be used for detecting if a line is a comment.
6854 // let comment_prefix = full_comment_prefix.trim_end_matches(' ');
6855 // let comment_prefix_whitespace = &full_comment_prefix[comment_prefix.len()..];
6856 // let mut all_selection_lines_are_comments = true;
6857
6858 // for row in start_row..=end_row {
6859 // if snapshot.is_line_blank(row) && start_row < end_row {
6860 // continue;
6861 // }
6862
6863 // let prefix_range = comment_prefix_range(
6864 // snapshot.deref(),
6865 // row,
6866 // comment_prefix,
6867 // comment_prefix_whitespace,
6868 // );
6869 // if prefix_range.is_empty() {
6870 // all_selection_lines_are_comments = false;
6871 // }
6872 // selection_edit_ranges.push(prefix_range);
6873 // }
6874
6875 // if all_selection_lines_are_comments {
6876 // edits.extend(
6877 // selection_edit_ranges
6878 // .iter()
6879 // .cloned()
6880 // .map(|range| (range, empty_str.clone())),
6881 // );
6882 // } else {
6883 // let min_column = selection_edit_ranges
6884 // .iter()
6885 // .map(|r| r.start.column)
6886 // .min()
6887 // .unwrap_or(0);
6888 // edits.extend(selection_edit_ranges.iter().map(|range| {
6889 // let position = Point::new(range.start.row, min_column);
6890 // (position..position, full_comment_prefix.clone())
6891 // }));
6892 // }
6893 // } else if let Some((full_comment_prefix, comment_suffix)) =
6894 // language.block_comment_delimiters()
6895 // {
6896 // let comment_prefix = full_comment_prefix.trim_end_matches(' ');
6897 // let comment_prefix_whitespace = &full_comment_prefix[comment_prefix.len()..];
6898 // let prefix_range = comment_prefix_range(
6899 // snapshot.deref(),
6900 // start_row,
6901 // comment_prefix,
6902 // comment_prefix_whitespace,
6903 // );
6904 // let suffix_range = comment_suffix_range(
6905 // snapshot.deref(),
6906 // end_row,
6907 // comment_suffix.trim_start_matches(' '),
6908 // comment_suffix.starts_with(' '),
6909 // );
6910
6911 // if prefix_range.is_empty() || suffix_range.is_empty() {
6912 // edits.push((
6913 // prefix_range.start..prefix_range.start,
6914 // full_comment_prefix.clone(),
6915 // ));
6916 // edits.push((suffix_range.end..suffix_range.end, comment_suffix.clone()));
6917 // suffixes_inserted.push((end_row, comment_suffix.len()));
6918 // } else {
6919 // edits.push((prefix_range, empty_str.clone()));
6920 // edits.push((suffix_range, empty_str.clone()));
6921 // }
6922 // } else {
6923 // continue;
6924 // }
6925 // }
6926
6927 // drop(snapshot);
6928 // this.buffer.update(cx, |buffer, cx| {
6929 // buffer.edit(edits, None, cx);
6930 // });
6931
6932 // // Adjust selections so that they end before any comment suffixes that
6933 // // were inserted.
6934 // let mut suffixes_inserted = suffixes_inserted.into_iter().peekable();
6935 // let mut selections = this.selections.all::<Point>(cx);
6936 // let snapshot = this.buffer.read(cx).read(cx);
6937 // for selection in &mut selections {
6938 // while let Some((row, suffix_len)) = suffixes_inserted.peek().copied() {
6939 // match row.cmp(&selection.end.row) {
6940 // Ordering::Less => {
6941 // suffixes_inserted.next();
6942 // continue;
6943 // }
6944 // Ordering::Greater => break,
6945 // Ordering::Equal => {
6946 // if selection.end.column == snapshot.line_len(row) {
6947 // if selection.is_empty() {
6948 // selection.start.column -= suffix_len as u32;
6949 // }
6950 // selection.end.column -= suffix_len as u32;
6951 // }
6952 // break;
6953 // }
6954 // }
6955 // }
6956 // }
6957
6958 // drop(snapshot);
6959 // this.change_selections(Some(Autoscroll::fit()), cx, |s| s.select(selections));
6960
6961 // let selections = this.selections.all::<Point>(cx);
6962 // let selections_on_single_row = selections.windows(2).all(|selections| {
6963 // selections[0].start.row == selections[1].start.row
6964 // && selections[0].end.row == selections[1].end.row
6965 // && selections[0].start.row == selections[0].end.row
6966 // });
6967 // let selections_selecting = selections
6968 // .iter()
6969 // .any(|selection| selection.start != selection.end);
6970 // let advance_downwards = action.advance_downwards
6971 // && selections_on_single_row
6972 // && !selections_selecting
6973 // && this.mode != EditorMode::SingleLine;
6974
6975 // if advance_downwards {
6976 // let snapshot = this.buffer.read(cx).snapshot(cx);
6977
6978 // this.change_selections(Some(Autoscroll::fit()), cx, |s| {
6979 // s.move_cursors_with(|display_snapshot, display_point, _| {
6980 // let mut point = display_point.to_point(display_snapshot);
6981 // point.row += 1;
6982 // point = snapshot.clip_point(point, Bias::Left);
6983 // let display_point = point.to_display_point(display_snapshot);
6984 // let goal = SelectionGoal::HorizontalPosition(
6985 // display_snapshot.x_for_point(display_point, &text_layout_details),
6986 // );
6987 // (display_point, goal)
6988 // })
6989 // });
6990 // }
6991 // });
6992 // }
6993
6994 // pub fn select_larger_syntax_node(
6995 // &mut self,
6996 // _: &SelectLargerSyntaxNode,
6997 // cx: &mut ViewContext<Self>,
6998 // ) {
6999 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
7000 // let buffer = self.buffer.read(cx).snapshot(cx);
7001 // let old_selections = self.selections.all::<usize>(cx).into_boxed_slice();
7002
7003 // let mut stack = mem::take(&mut self.select_larger_syntax_node_stack);
7004 // let mut selected_larger_node = false;
7005 // let new_selections = old_selections
7006 // .iter()
7007 // .map(|selection| {
7008 // let old_range = selection.start..selection.end;
7009 // let mut new_range = old_range.clone();
7010 // while let Some(containing_range) =
7011 // buffer.range_for_syntax_ancestor(new_range.clone())
7012 // {
7013 // new_range = containing_range;
7014 // if !display_map.intersects_fold(new_range.start)
7015 // && !display_map.intersects_fold(new_range.end)
7016 // {
7017 // break;
7018 // }
7019 // }
7020
7021 // selected_larger_node |= new_range != old_range;
7022 // Selection {
7023 // id: selection.id,
7024 // start: new_range.start,
7025 // end: new_range.end,
7026 // goal: SelectionGoal::None,
7027 // reversed: selection.reversed,
7028 // }
7029 // })
7030 // .collect::<Vec<_>>();
7031
7032 // if selected_larger_node {
7033 // stack.push(old_selections);
7034 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7035 // s.select(new_selections);
7036 // });
7037 // }
7038 // self.select_larger_syntax_node_stack = stack;
7039 // }
7040
7041 // pub fn select_smaller_syntax_node(
7042 // &mut self,
7043 // _: &SelectSmallerSyntaxNode,
7044 // cx: &mut ViewContext<Self>,
7045 // ) {
7046 // let mut stack = mem::take(&mut self.select_larger_syntax_node_stack);
7047 // if let Some(selections) = stack.pop() {
7048 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7049 // s.select(selections.to_vec());
7050 // });
7051 // }
7052 // self.select_larger_syntax_node_stack = stack;
7053 // }
7054
7055 // pub fn move_to_enclosing_bracket(
7056 // &mut self,
7057 // _: &MoveToEnclosingBracket,
7058 // cx: &mut ViewContext<Self>,
7059 // ) {
7060 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7061 // s.move_offsets_with(|snapshot, selection| {
7062 // let Some(enclosing_bracket_ranges) =
7063 // snapshot.enclosing_bracket_ranges(selection.start..selection.end)
7064 // else {
7065 // return;
7066 // };
7067
7068 // let mut best_length = usize::MAX;
7069 // let mut best_inside = false;
7070 // let mut best_in_bracket_range = false;
7071 // let mut best_destination = None;
7072 // for (open, close) in enclosing_bracket_ranges {
7073 // let close = close.to_inclusive();
7074 // let length = close.end() - open.start;
7075 // let inside = selection.start >= open.end && selection.end <= *close.start();
7076 // let in_bracket_range = open.to_inclusive().contains(&selection.head())
7077 // || close.contains(&selection.head());
7078
7079 // // If best is next to a bracket and current isn't, skip
7080 // if !in_bracket_range && best_in_bracket_range {
7081 // continue;
7082 // }
7083
7084 // // Prefer smaller lengths unless best is inside and current isn't
7085 // if length > best_length && (best_inside || !inside) {
7086 // continue;
7087 // }
7088
7089 // best_length = length;
7090 // best_inside = inside;
7091 // best_in_bracket_range = in_bracket_range;
7092 // best_destination = Some(
7093 // if close.contains(&selection.start) && close.contains(&selection.end) {
7094 // if inside {
7095 // open.end
7096 // } else {
7097 // open.start
7098 // }
7099 // } else {
7100 // if inside {
7101 // *close.start()
7102 // } else {
7103 // *close.end()
7104 // }
7105 // },
7106 // );
7107 // }
7108
7109 // if let Some(destination) = best_destination {
7110 // selection.collapse_to(destination, SelectionGoal::None);
7111 // }
7112 // })
7113 // });
7114 // }
7115
7116 // pub fn undo_selection(&mut self, _: &UndoSelection, cx: &mut ViewContext<Self>) {
7117 // self.end_selection(cx);
7118 // self.selection_history.mode = SelectionHistoryMode::Undoing;
7119 // if let Some(entry) = self.selection_history.undo_stack.pop_back() {
7120 // self.change_selections(None, cx, |s| s.select_anchors(entry.selections.to_vec()));
7121 // self.select_next_state = entry.select_next_state;
7122 // self.select_prev_state = entry.select_prev_state;
7123 // self.add_selections_state = entry.add_selections_state;
7124 // self.request_autoscroll(Autoscroll::newest(), cx);
7125 // }
7126 // self.selection_history.mode = SelectionHistoryMode::Normal;
7127 // }
7128
7129 // pub fn redo_selection(&mut self, _: &RedoSelection, cx: &mut ViewContext<Self>) {
7130 // self.end_selection(cx);
7131 // self.selection_history.mode = SelectionHistoryMode::Redoing;
7132 // if let Some(entry) = self.selection_history.redo_stack.pop_back() {
7133 // self.change_selections(None, cx, |s| s.select_anchors(entry.selections.to_vec()));
7134 // self.select_next_state = entry.select_next_state;
7135 // self.select_prev_state = entry.select_prev_state;
7136 // self.add_selections_state = entry.add_selections_state;
7137 // self.request_autoscroll(Autoscroll::newest(), cx);
7138 // }
7139 // self.selection_history.mode = SelectionHistoryMode::Normal;
7140 // }
7141
7142 // fn go_to_diagnostic(&mut self, _: &GoToDiagnostic, cx: &mut ViewContext<Self>) {
7143 // self.go_to_diagnostic_impl(Direction::Next, cx)
7144 // }
7145
7146 // fn go_to_prev_diagnostic(&mut self, _: &GoToPrevDiagnostic, cx: &mut ViewContext<Self>) {
7147 // self.go_to_diagnostic_impl(Direction::Prev, cx)
7148 // }
7149
7150 // pub fn go_to_diagnostic_impl(&mut self, direction: Direction, cx: &mut ViewContext<Self>) {
7151 // let buffer = self.buffer.read(cx).snapshot(cx);
7152 // let selection = self.selections.newest::<usize>(cx);
7153
7154 // // If there is an active Diagnostic Popover. Jump to it's diagnostic instead.
7155 // if direction == Direction::Next {
7156 // if let Some(popover) = self.hover_state.diagnostic_popover.as_ref() {
7157 // let (group_id, jump_to) = popover.activation_info();
7158 // if self.activate_diagnostics(group_id, cx) {
7159 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7160 // let mut new_selection = s.newest_anchor().clone();
7161 // new_selection.collapse_to(jump_to, SelectionGoal::None);
7162 // s.select_anchors(vec![new_selection.clone()]);
7163 // });
7164 // }
7165 // return;
7166 // }
7167 // }
7168
7169 // let mut active_primary_range = self.active_diagnostics.as_ref().map(|active_diagnostics| {
7170 // active_diagnostics
7171 // .primary_range
7172 // .to_offset(&buffer)
7173 // .to_inclusive()
7174 // });
7175 // let mut search_start = if let Some(active_primary_range) = active_primary_range.as_ref() {
7176 // if active_primary_range.contains(&selection.head()) {
7177 // *active_primary_range.end()
7178 // } else {
7179 // selection.head()
7180 // }
7181 // } else {
7182 // selection.head()
7183 // };
7184
7185 // loop {
7186 // let mut diagnostics = if direction == Direction::Prev {
7187 // buffer.diagnostics_in_range::<_, usize>(0..search_start, true)
7188 // } else {
7189 // buffer.diagnostics_in_range::<_, usize>(search_start..buffer.len(), false)
7190 // };
7191 // let group = diagnostics.find_map(|entry| {
7192 // if entry.diagnostic.is_primary
7193 // && entry.diagnostic.severity <= DiagnosticSeverity::WARNING
7194 // && !entry.range.is_empty()
7195 // && Some(entry.range.end) != active_primary_range.as_ref().map(|r| *r.end())
7196 // && !entry.range.contains(&search_start)
7197 // {
7198 // Some((entry.range, entry.diagnostic.group_id))
7199 // } else {
7200 // None
7201 // }
7202 // });
7203
7204 // if let Some((primary_range, group_id)) = group {
7205 // if self.activate_diagnostics(group_id, cx) {
7206 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7207 // s.select(vec![Selection {
7208 // id: selection.id,
7209 // start: primary_range.start,
7210 // end: primary_range.start,
7211 // reversed: false,
7212 // goal: SelectionGoal::None,
7213 // }]);
7214 // });
7215 // }
7216 // break;
7217 // } else {
7218 // // Cycle around to the start of the buffer, potentially moving back to the start of
7219 // // the currently active diagnostic.
7220 // active_primary_range.take();
7221 // if direction == Direction::Prev {
7222 // if search_start == buffer.len() {
7223 // break;
7224 // } else {
7225 // search_start = buffer.len();
7226 // }
7227 // } else if search_start == 0 {
7228 // break;
7229 // } else {
7230 // search_start = 0;
7231 // }
7232 // }
7233 // }
7234 // }
7235
7236 // fn go_to_hunk(&mut self, _: &GoToHunk, cx: &mut ViewContext<Self>) {
7237 // let snapshot = self
7238 // .display_map
7239 // .update(cx, |display_map, cx| display_map.snapshot(cx));
7240 // let selection = self.selections.newest::<Point>(cx);
7241
7242 // if !self.seek_in_direction(
7243 // &snapshot,
7244 // selection.head(),
7245 // false,
7246 // snapshot
7247 // .buffer_snapshot
7248 // .git_diff_hunks_in_range((selection.head().row + 1)..u32::MAX),
7249 // cx,
7250 // ) {
7251 // let wrapped_point = Point::zero();
7252 // self.seek_in_direction(
7253 // &snapshot,
7254 // wrapped_point,
7255 // true,
7256 // snapshot
7257 // .buffer_snapshot
7258 // .git_diff_hunks_in_range((wrapped_point.row + 1)..u32::MAX),
7259 // cx,
7260 // );
7261 // }
7262 // }
7263
7264 // fn go_to_prev_hunk(&mut self, _: &GoToPrevHunk, cx: &mut ViewContext<Self>) {
7265 // let snapshot = self
7266 // .display_map
7267 // .update(cx, |display_map, cx| display_map.snapshot(cx));
7268 // let selection = self.selections.newest::<Point>(cx);
7269
7270 // if !self.seek_in_direction(
7271 // &snapshot,
7272 // selection.head(),
7273 // false,
7274 // snapshot
7275 // .buffer_snapshot
7276 // .git_diff_hunks_in_range_rev(0..selection.head().row),
7277 // cx,
7278 // ) {
7279 // let wrapped_point = snapshot.buffer_snapshot.max_point();
7280 // self.seek_in_direction(
7281 // &snapshot,
7282 // wrapped_point,
7283 // true,
7284 // snapshot
7285 // .buffer_snapshot
7286 // .git_diff_hunks_in_range_rev(0..wrapped_point.row),
7287 // cx,
7288 // );
7289 // }
7290 // }
7291
7292 // fn seek_in_direction(
7293 // &mut self,
7294 // snapshot: &DisplaySnapshot,
7295 // initial_point: Point,
7296 // is_wrapped: bool,
7297 // hunks: impl Iterator<Item = DiffHunk<u32>>,
7298 // cx: &mut ViewContext<Editor>,
7299 // ) -> bool {
7300 // let display_point = initial_point.to_display_point(snapshot);
7301 // let mut hunks = hunks
7302 // .map(|hunk| diff_hunk_to_display(hunk, &snapshot))
7303 // .filter(|hunk| {
7304 // if is_wrapped {
7305 // true
7306 // } else {
7307 // !hunk.contains_display_row(display_point.row())
7308 // }
7309 // })
7310 // .dedup();
7311
7312 // if let Some(hunk) = hunks.next() {
7313 // self.change_selections(Some(Autoscroll::fit()), cx, |s| {
7314 // let row = hunk.start_display_row();
7315 // let point = DisplayPoint::new(row, 0);
7316 // s.select_display_ranges([point..point]);
7317 // });
7318
7319 // true
7320 // } else {
7321 // false
7322 // }
7323 // }
7324
7325 // pub fn go_to_definition(&mut self, _: &GoToDefinition, cx: &mut ViewContext<Self>) {
7326 // self.go_to_definition_of_kind(GotoDefinitionKind::Symbol, false, cx);
7327 // }
7328
7329 // pub fn go_to_type_definition(&mut self, _: &GoToTypeDefinition, cx: &mut ViewContext<Self>) {
7330 // self.go_to_definition_of_kind(GotoDefinitionKind::Type, false, cx);
7331 // }
7332
7333 // pub fn go_to_definition_split(&mut self, _: &GoToDefinitionSplit, cx: &mut ViewContext<Self>) {
7334 // self.go_to_definition_of_kind(GotoDefinitionKind::Symbol, true, cx);
7335 // }
7336
7337 // pub fn go_to_type_definition_split(
7338 // &mut self,
7339 // _: &GoToTypeDefinitionSplit,
7340 // cx: &mut ViewContext<Self>,
7341 // ) {
7342 // self.go_to_definition_of_kind(GotoDefinitionKind::Type, true, cx);
7343 // }
7344
7345 // fn go_to_definition_of_kind(
7346 // &mut self,
7347 // kind: GotoDefinitionKind,
7348 // split: bool,
7349 // cx: &mut ViewContext<Self>,
7350 // ) {
7351 // let Some(workspace) = self.workspace(cx) else {
7352 // return;
7353 // };
7354 // let buffer = self.buffer.read(cx);
7355 // let head = self.selections.newest::<usize>(cx).head();
7356 // let (buffer, head) = if let Some(text_anchor) = buffer.text_anchor_for_position(head, cx) {
7357 // text_anchor
7358 // } else {
7359 // return;
7360 // };
7361
7362 // let project = workspace.read(cx).project().clone();
7363 // let definitions = project.update(cx, |project, cx| match kind {
7364 // GotoDefinitionKind::Symbol => project.definition(&buffer, head, cx),
7365 // GotoDefinitionKind::Type => project.type_definition(&buffer, head, cx),
7366 // });
7367
7368 // cx.spawn_labeled("Fetching Definition...", |editor, mut cx| async move {
7369 // let definitions = definitions.await?;
7370 // editor.update(&mut cx, |editor, cx| {
7371 // editor.navigate_to_definitions(
7372 // definitions
7373 // .into_iter()
7374 // .map(GoToDefinitionLink::Text)
7375 // .collect(),
7376 // split,
7377 // cx,
7378 // );
7379 // })?;
7380 // Ok::<(), anyhow::Error>(())
7381 // })
7382 // .detach_and_log_err(cx);
7383 // }
7384
7385 // pub fn navigate_to_definitions(
7386 // &mut self,
7387 // mut definitions: Vec<GoToDefinitionLink>,
7388 // split: bool,
7389 // cx: &mut ViewContext<Editor>,
7390 // ) {
7391 // let Some(workspace) = self.workspace(cx) else {
7392 // return;
7393 // };
7394 // let pane = workspace.read(cx).active_pane().clone();
7395 // // If there is one definition, just open it directly
7396 // if definitions.len() == 1 {
7397 // let definition = definitions.pop().unwrap();
7398 // let target_task = match definition {
7399 // GoToDefinitionLink::Text(link) => Task::Ready(Some(Ok(Some(link.target)))),
7400 // GoToDefinitionLink::InlayHint(lsp_location, server_id) => {
7401 // self.compute_target_location(lsp_location, server_id, cx)
7402 // }
7403 // };
7404 // cx.spawn(|editor, mut cx| async move {
7405 // let target = target_task.await.context("target resolution task")?;
7406 // if let Some(target) = target {
7407 // editor.update(&mut cx, |editor, cx| {
7408 // let range = target.range.to_offset(target.buffer.read(cx));
7409 // let range = editor.range_for_match(&range);
7410 // if Some(&target.buffer) == editor.buffer.read(cx).as_singleton().as_ref() {
7411 // editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
7412 // s.select_ranges([range]);
7413 // });
7414 // } else {
7415 // cx.window_context().defer(move |cx| {
7416 // let target_editor: ViewHandle<Self> =
7417 // workspace.update(cx, |workspace, cx| {
7418 // if split {
7419 // workspace.split_project_item(target.buffer.clone(), cx)
7420 // } else {
7421 // workspace.open_project_item(target.buffer.clone(), cx)
7422 // }
7423 // });
7424 // target_editor.update(cx, |target_editor, cx| {
7425 // // When selecting a definition in a different buffer, disable the nav history
7426 // // to avoid creating a history entry at the previous cursor location.
7427 // pane.update(cx, |pane, _| pane.disable_history());
7428 // target_editor.change_selections(
7429 // Some(Autoscroll::fit()),
7430 // cx,
7431 // |s| {
7432 // s.select_ranges([range]);
7433 // },
7434 // );
7435 // pane.update(cx, |pane, _| pane.enable_history());
7436 // });
7437 // });
7438 // }
7439 // })
7440 // } else {
7441 // Ok(())
7442 // }
7443 // })
7444 // .detach_and_log_err(cx);
7445 // } else if !definitions.is_empty() {
7446 // let replica_id = self.replica_id(cx);
7447 // cx.spawn(|editor, mut cx| async move {
7448 // let (title, location_tasks) = editor
7449 // .update(&mut cx, |editor, cx| {
7450 // let title = definitions
7451 // .iter()
7452 // .find_map(|definition| match definition {
7453 // GoToDefinitionLink::Text(link) => {
7454 // link.origin.as_ref().map(|origin| {
7455 // let buffer = origin.buffer.read(cx);
7456 // format!(
7457 // "Definitions for {}",
7458 // buffer
7459 // .text_for_range(origin.range.clone())
7460 // .collect::<String>()
7461 // )
7462 // })
7463 // }
7464 // GoToDefinitionLink::InlayHint(_, _) => None,
7465 // })
7466 // .unwrap_or("Definitions".to_string());
7467 // let location_tasks = definitions
7468 // .into_iter()
7469 // .map(|definition| match definition {
7470 // GoToDefinitionLink::Text(link) => {
7471 // Task::Ready(Some(Ok(Some(link.target))))
7472 // }
7473 // GoToDefinitionLink::InlayHint(lsp_location, server_id) => {
7474 // editor.compute_target_location(lsp_location, server_id, cx)
7475 // }
7476 // })
7477 // .collect::<Vec<_>>();
7478 // (title, location_tasks)
7479 // })
7480 // .context("location tasks preparation")?;
7481
7482 // let locations = futures::future::join_all(location_tasks)
7483 // .await
7484 // .into_iter()
7485 // .filter_map(|location| location.transpose())
7486 // .collect::<Result<_>>()
7487 // .context("location tasks")?;
7488 // workspace.update(&mut cx, |workspace, cx| {
7489 // Self::open_locations_in_multibuffer(
7490 // workspace, locations, replica_id, title, split, cx,
7491 // )
7492 // });
7493
7494 // anyhow::Ok(())
7495 // })
7496 // .detach_and_log_err(cx);
7497 // }
7498 // }
7499
7500 // fn compute_target_location(
7501 // &self,
7502 // lsp_location: lsp::Location,
7503 // server_id: LanguageServerId,
7504 // cx: &mut ViewContext<Editor>,
7505 // ) -> Task<anyhow::Result<Option<Location>>> {
7506 // let Some(project) = self.project.clone() else {
7507 // return Task::Ready(Some(Ok(None)));
7508 // };
7509
7510 // cx.spawn(move |editor, mut cx| async move {
7511 // let location_task = editor.update(&mut cx, |editor, cx| {
7512 // project.update(cx, |project, cx| {
7513 // let language_server_name =
7514 // editor.buffer.read(cx).as_singleton().and_then(|buffer| {
7515 // project
7516 // .language_server_for_buffer(buffer.read(cx), server_id, cx)
7517 // .map(|(_, lsp_adapter)| {
7518 // LanguageServerName(Arc::from(lsp_adapter.name()))
7519 // })
7520 // });
7521 // language_server_name.map(|language_server_name| {
7522 // project.open_local_buffer_via_lsp(
7523 // lsp_location.uri.clone(),
7524 // server_id,
7525 // language_server_name,
7526 // cx,
7527 // )
7528 // })
7529 // })
7530 // })?;
7531 // let location = match location_task {
7532 // Some(task) => Some({
7533 // let target_buffer_handle = task.await.context("open local buffer")?;
7534 // let range = {
7535 // target_buffer_handle.update(&mut cx, |target_buffer, _| {
7536 // let target_start = target_buffer.clip_point_utf16(
7537 // point_from_lsp(lsp_location.range.start),
7538 // Bias::Left,
7539 // );
7540 // let target_end = target_buffer.clip_point_utf16(
7541 // point_from_lsp(lsp_location.range.end),
7542 // Bias::Left,
7543 // );
7544 // target_buffer.anchor_after(target_start)
7545 // ..target_buffer.anchor_before(target_end)
7546 // })
7547 // };
7548 // Location {
7549 // buffer: target_buffer_handle,
7550 // range,
7551 // }
7552 // }),
7553 // None => None,
7554 // };
7555 // Ok(location)
7556 // })
7557 // }
7558
7559 // pub fn find_all_references(
7560 // workspace: &mut Workspace,
7561 // _: &FindAllReferences,
7562 // cx: &mut ViewContext<Workspace>,
7563 // ) -> Option<Task<Result<()>>> {
7564 // let active_item = workspace.active_item(cx)?;
7565 // let editor_handle = active_item.act_as::<Self>(cx)?;
7566
7567 // let editor = editor_handle.read(cx);
7568 // let buffer = editor.buffer.read(cx);
7569 // let head = editor.selections.newest::<usize>(cx).head();
7570 // let (buffer, head) = buffer.text_anchor_for_position(head, cx)?;
7571 // let replica_id = editor.replica_id(cx);
7572
7573 // let project = workspace.project().clone();
7574 // let references = project.update(cx, |project, cx| project.references(&buffer, head, cx));
7575 // Some(cx.spawn_labeled(
7576 // "Finding All References...",
7577 // |workspace, mut cx| async move {
7578 // let locations = references.await?;
7579 // if locations.is_empty() {
7580 // return Ok(());
7581 // }
7582
7583 // workspace.update(&mut cx, |workspace, cx| {
7584 // let title = locations
7585 // .first()
7586 // .as_ref()
7587 // .map(|location| {
7588 // let buffer = location.buffer.read(cx);
7589 // format!(
7590 // "References to `{}`",
7591 // buffer
7592 // .text_for_range(location.range.clone())
7593 // .collect::<String>()
7594 // )
7595 // })
7596 // .unwrap();
7597 // Self::open_locations_in_multibuffer(
7598 // workspace, locations, replica_id, title, false, cx,
7599 // );
7600 // })?;
7601
7602 // Ok(())
7603 // },
7604 // ))
7605 // }
7606
7607 // /// Opens a multibuffer with the given project locations in it
7608 // pub fn open_locations_in_multibuffer(
7609 // workspace: &mut Workspace,
7610 // mut locations: Vec<Location>,
7611 // replica_id: ReplicaId,
7612 // title: String,
7613 // split: bool,
7614 // cx: &mut ViewContext<Workspace>,
7615 // ) {
7616 // // If there are multiple definitions, open them in a multibuffer
7617 // locations.sort_by_key(|location| location.buffer.read(cx).remote_id());
7618 // let mut locations = locations.into_iter().peekable();
7619 // let mut ranges_to_highlight = Vec::new();
7620
7621 // let excerpt_buffer = cx.add_model(|cx| {
7622 // let mut multibuffer = MultiBuffer::new(replica_id);
7623 // while let Some(location) = locations.next() {
7624 // let buffer = location.buffer.read(cx);
7625 // let mut ranges_for_buffer = Vec::new();
7626 // let range = location.range.to_offset(buffer);
7627 // ranges_for_buffer.push(range.clone());
7628
7629 // while let Some(next_location) = locations.peek() {
7630 // if next_location.buffer == location.buffer {
7631 // ranges_for_buffer.push(next_location.range.to_offset(buffer));
7632 // locations.next();
7633 // } else {
7634 // break;
7635 // }
7636 // }
7637
7638 // ranges_for_buffer.sort_by_key(|range| (range.start, Reverse(range.end)));
7639 // ranges_to_highlight.extend(multibuffer.push_excerpts_with_context_lines(
7640 // location.buffer.clone(),
7641 // ranges_for_buffer,
7642 // 1,
7643 // cx,
7644 // ))
7645 // }
7646
7647 // multibuffer.with_title(title)
7648 // });
7649
7650 // let editor = cx.add_view(|cx| {
7651 // Editor::for_multibuffer(excerpt_buffer, Some(workspace.project().clone()), cx)
7652 // });
7653 // editor.update(cx, |editor, cx| {
7654 // editor.highlight_background::<Self>(
7655 // ranges_to_highlight,
7656 // |theme| theme.editor.highlighted_line_background,
7657 // cx,
7658 // );
7659 // });
7660 // if split {
7661 // workspace.split_item(SplitDirection::Right, Box::new(editor), cx);
7662 // } else {
7663 // workspace.add_item(Box::new(editor), cx);
7664 // }
7665 // }
7666
7667 // pub fn rename(&mut self, _: &Rename, cx: &mut ViewContext<Self>) -> Option<Task<Result<()>>> {
7668 // use language::ToOffset as _;
7669
7670 // let project = self.project.clone()?;
7671 // let selection = self.selections.newest_anchor().clone();
7672 // let (cursor_buffer, cursor_buffer_position) = self
7673 // .buffer
7674 // .read(cx)
7675 // .text_anchor_for_position(selection.head(), cx)?;
7676 // let (tail_buffer, _) = self
7677 // .buffer
7678 // .read(cx)
7679 // .text_anchor_for_position(selection.tail(), cx)?;
7680 // if tail_buffer != cursor_buffer {
7681 // return None;
7682 // }
7683
7684 // let snapshot = cursor_buffer.read(cx).snapshot();
7685 // let cursor_buffer_offset = cursor_buffer_position.to_offset(&snapshot);
7686 // let prepare_rename = project.update(cx, |project, cx| {
7687 // project.prepare_rename(cursor_buffer, cursor_buffer_offset, cx)
7688 // });
7689
7690 // Some(cx.spawn(|this, mut cx| async move {
7691 // let rename_range = if let Some(range) = prepare_rename.await? {
7692 // Some(range)
7693 // } else {
7694 // this.update(&mut cx, |this, cx| {
7695 // let buffer = this.buffer.read(cx).snapshot(cx);
7696 // let mut buffer_highlights = this
7697 // .document_highlights_for_position(selection.head(), &buffer)
7698 // .filter(|highlight| {
7699 // highlight.start.excerpt_id == selection.head().excerpt_id
7700 // && highlight.end.excerpt_id == selection.head().excerpt_id
7701 // });
7702 // buffer_highlights
7703 // .next()
7704 // .map(|highlight| highlight.start.text_anchor..highlight.end.text_anchor)
7705 // })?
7706 // };
7707 // if let Some(rename_range) = rename_range {
7708 // let rename_buffer_range = rename_range.to_offset(&snapshot);
7709 // let cursor_offset_in_rename_range =
7710 // cursor_buffer_offset.saturating_sub(rename_buffer_range.start);
7711
7712 // this.update(&mut cx, |this, cx| {
7713 // this.take_rename(false, cx);
7714 // let style = this.style(cx);
7715 // let buffer = this.buffer.read(cx).read(cx);
7716 // let cursor_offset = selection.head().to_offset(&buffer);
7717 // let rename_start = cursor_offset.saturating_sub(cursor_offset_in_rename_range);
7718 // let rename_end = rename_start + rename_buffer_range.len();
7719 // let range = buffer.anchor_before(rename_start)..buffer.anchor_after(rename_end);
7720 // let mut old_highlight_id = None;
7721 // let old_name: Arc<str> = buffer
7722 // .chunks(rename_start..rename_end, true)
7723 // .map(|chunk| {
7724 // if old_highlight_id.is_none() {
7725 // old_highlight_id = chunk.syntax_highlight_id;
7726 // }
7727 // chunk.text
7728 // })
7729 // .collect::<String>()
7730 // .into();
7731
7732 // drop(buffer);
7733
7734 // // Position the selection in the rename editor so that it matches the current selection.
7735 // this.show_local_selections = false;
7736 // let rename_editor = cx.add_view(|cx| {
7737 // let mut editor = Editor::single_line(None, cx);
7738 // if let Some(old_highlight_id) = old_highlight_id {
7739 // editor.override_text_style =
7740 // Some(Box::new(move |style| old_highlight_id.style(&style.syntax)));
7741 // }
7742 // editor.buffer.update(cx, |buffer, cx| {
7743 // buffer.edit([(0..0, old_name.clone())], None, cx)
7744 // });
7745 // editor.select_all(&SelectAll, cx);
7746 // editor
7747 // });
7748
7749 // let ranges = this
7750 // .clear_background_highlights::<DocumentHighlightWrite>(cx)
7751 // .into_iter()
7752 // .flat_map(|(_, ranges)| ranges.into_iter())
7753 // .chain(
7754 // this.clear_background_highlights::<DocumentHighlightRead>(cx)
7755 // .into_iter()
7756 // .flat_map(|(_, ranges)| ranges.into_iter()),
7757 // )
7758 // .collect();
7759
7760 // this.highlight_text::<Rename>(
7761 // ranges,
7762 // HighlightStyle {
7763 // fade_out: Some(style.rename_fade),
7764 // ..Default::default()
7765 // },
7766 // cx,
7767 // );
7768 // cx.focus(&rename_editor);
7769 // let block_id = this.insert_blocks(
7770 // [BlockProperties {
7771 // style: BlockStyle::Flex,
7772 // position: range.start.clone(),
7773 // height: 1,
7774 // render: Arc::new({
7775 // let editor = rename_editor.clone();
7776 // move |cx: &mut BlockContext| {
7777 // ChildView::new(&editor, cx)
7778 // .contained()
7779 // .with_padding_left(cx.anchor_x)
7780 // .into_any()
7781 // }
7782 // }),
7783 // disposition: BlockDisposition::Below,
7784 // }],
7785 // Some(Autoscroll::fit()),
7786 // cx,
7787 // )[0];
7788 // this.pending_rename = Some(RenameState {
7789 // range,
7790 // old_name,
7791 // editor: rename_editor,
7792 // block_id,
7793 // });
7794 // })?;
7795 // }
7796
7797 // Ok(())
7798 // }))
7799 // }
7800
7801 // pub fn confirm_rename(
7802 // workspace: &mut Workspace,
7803 // _: &ConfirmRename,
7804 // cx: &mut ViewContext<Workspace>,
7805 // ) -> Option<Task<Result<()>>> {
7806 // let editor = workspace.active_item(cx)?.act_as::<Editor>(cx)?;
7807
7808 // let (buffer, range, old_name, new_name) = editor.update(cx, |editor, cx| {
7809 // let rename = editor.take_rename(false, cx)?;
7810 // let buffer = editor.buffer.read(cx);
7811 // let (start_buffer, start) =
7812 // buffer.text_anchor_for_position(rename.range.start.clone(), cx)?;
7813 // let (end_buffer, end) =
7814 // buffer.text_anchor_for_position(rename.range.end.clone(), cx)?;
7815 // if start_buffer == end_buffer {
7816 // let new_name = rename.editor.read(cx).text(cx);
7817 // Some((start_buffer, start..end, rename.old_name, new_name))
7818 // } else {
7819 // None
7820 // }
7821 // })?;
7822
7823 // let rename = workspace.project().clone().update(cx, |project, cx| {
7824 // project.perform_rename(buffer.clone(), range.start, new_name.clone(), true, cx)
7825 // });
7826
7827 // let editor = editor.downgrade();
7828 // Some(cx.spawn(|workspace, mut cx| async move {
7829 // let project_transaction = rename.await?;
7830 // Self::open_project_transaction(
7831 // &editor,
7832 // workspace,
7833 // project_transaction,
7834 // format!("Rename: {} → {}", old_name, new_name),
7835 // cx.clone(),
7836 // )
7837 // .await?;
7838
7839 // editor.update(&mut cx, |editor, cx| {
7840 // editor.refresh_document_highlights(cx);
7841 // })?;
7842 // Ok(())
7843 // }))
7844 // }
7845
7846 // fn take_rename(
7847 // &mut self,
7848 // moving_cursor: bool,
7849 // cx: &mut ViewContext<Self>,
7850 // ) -> Option<RenameState> {
7851 // let rename = self.pending_rename.take()?;
7852 // self.remove_blocks(
7853 // [rename.block_id].into_iter().collect(),
7854 // Some(Autoscroll::fit()),
7855 // cx,
7856 // );
7857 // self.clear_highlights::<Rename>(cx);
7858 // self.show_local_selections = true;
7859
7860 // if moving_cursor {
7861 // let rename_editor = rename.editor.read(cx);
7862 // let cursor_in_rename_editor = rename_editor.selections.newest::<usize>(cx).head();
7863
7864 // // Update the selection to match the position of the selection inside
7865 // // the rename editor.
7866 // let snapshot = self.buffer.read(cx).read(cx);
7867 // let rename_range = rename.range.to_offset(&snapshot);
7868 // let cursor_in_editor = snapshot
7869 // .clip_offset(rename_range.start + cursor_in_rename_editor, Bias::Left)
7870 // .min(rename_range.end);
7871 // drop(snapshot);
7872
7873 // self.change_selections(None, cx, |s| {
7874 // s.select_ranges(vec![cursor_in_editor..cursor_in_editor])
7875 // });
7876 // } else {
7877 // self.refresh_document_highlights(cx);
7878 // }
7879
7880 // Some(rename)
7881 // }
7882
7883 // #[cfg(any(test, feature = "test-support"))]
7884 // pub fn pending_rename(&self) -> Option<&RenameState> {
7885 // self.pending_rename.as_ref()
7886 // }
7887
7888 // fn format(&mut self, _: &Format, cx: &mut ViewContext<Self>) -> Option<Task<Result<()>>> {
7889 // let project = match &self.project {
7890 // Some(project) => project.clone(),
7891 // None => return None,
7892 // };
7893
7894 // Some(self.perform_format(project, FormatTrigger::Manual, cx))
7895 // }
7896
7897 fn perform_format(
7898 &mut self,
7899 project: Model<Project>,
7900 trigger: FormatTrigger,
7901 cx: &mut ViewContext<Self>,
7902 ) -> Task<Result<()>> {
7903 let buffer = self.buffer().clone();
7904 let buffers = buffer.read(cx).all_buffers();
7905
7906 let mut timeout = cx.background_executor().timer(FORMAT_TIMEOUT).fuse();
7907 let format = project.update(cx, |project, cx| project.format(buffers, true, trigger, cx));
7908
7909 cx.spawn(|_, mut cx| async move {
7910 let transaction = futures::select_biased! {
7911 _ = timeout => {
7912 log::warn!("timed out waiting for formatting");
7913 None
7914 }
7915 transaction = format.log_err().fuse() => transaction,
7916 };
7917
7918 buffer.update(&mut cx, |buffer, cx| {
7919 if let Some(transaction) = transaction {
7920 if !buffer.is_singleton() {
7921 buffer.push_transaction(&transaction.0, cx);
7922 }
7923 }
7924
7925 cx.notify();
7926 });
7927
7928 Ok(())
7929 })
7930 }
7931
7932 // fn restart_language_server(&mut self, _: &RestartLanguageServer, cx: &mut ViewContext<Self>) {
7933 // if let Some(project) = self.project.clone() {
7934 // self.buffer.update(cx, |multi_buffer, cx| {
7935 // project.update(cx, |project, cx| {
7936 // project.restart_language_servers_for_buffers(multi_buffer.all_buffers(), cx);
7937 // });
7938 // })
7939 // }
7940 // }
7941
7942 // fn show_character_palette(&mut self, _: &ShowCharacterPalette, cx: &mut ViewContext<Self>) {
7943 // cx.show_character_palette();
7944 // }
7945
7946 // fn refresh_active_diagnostics(&mut self, cx: &mut ViewContext<Editor>) {
7947 // if let Some(active_diagnostics) = self.active_diagnostics.as_mut() {
7948 // let buffer = self.buffer.read(cx).snapshot(cx);
7949 // let primary_range_start = active_diagnostics.primary_range.start.to_offset(&buffer);
7950 // let is_valid = buffer
7951 // .diagnostics_in_range::<_, usize>(active_diagnostics.primary_range.clone(), false)
7952 // .any(|entry| {
7953 // entry.diagnostic.is_primary
7954 // && !entry.range.is_empty()
7955 // && entry.range.start == primary_range_start
7956 // && entry.diagnostic.message == active_diagnostics.primary_message
7957 // });
7958
7959 // if is_valid != active_diagnostics.is_valid {
7960 // active_diagnostics.is_valid = is_valid;
7961 // let mut new_styles = HashMap::default();
7962 // for (block_id, diagnostic) in &active_diagnostics.blocks {
7963 // new_styles.insert(
7964 // *block_id,
7965 // diagnostic_block_renderer(diagnostic.clone(), is_valid),
7966 // );
7967 // }
7968 // self.display_map
7969 // .update(cx, |display_map, _| display_map.replace_blocks(new_styles));
7970 // }
7971 // }
7972 // }
7973
7974 // fn activate_diagnostics(&mut self, group_id: usize, cx: &mut ViewContext<Self>) -> bool {
7975 // self.dismiss_diagnostics(cx);
7976 // self.active_diagnostics = self.display_map.update(cx, |display_map, cx| {
7977 // let buffer = self.buffer.read(cx).snapshot(cx);
7978
7979 // let mut primary_range = None;
7980 // let mut primary_message = None;
7981 // let mut group_end = Point::zero();
7982 // let diagnostic_group = buffer
7983 // .diagnostic_group::<Point>(group_id)
7984 // .map(|entry| {
7985 // if entry.range.end > group_end {
7986 // group_end = entry.range.end;
7987 // }
7988 // if entry.diagnostic.is_primary {
7989 // primary_range = Some(entry.range.clone());
7990 // primary_message = Some(entry.diagnostic.message.clone());
7991 // }
7992 // entry
7993 // })
7994 // .collect::<Vec<_>>();
7995 // let primary_range = primary_range?;
7996 // let primary_message = primary_message?;
7997 // let primary_range =
7998 // buffer.anchor_after(primary_range.start)..buffer.anchor_before(primary_range.end);
7999
8000 // let blocks = display_map
8001 // .insert_blocks(
8002 // diagnostic_group.iter().map(|entry| {
8003 // let diagnostic = entry.diagnostic.clone();
8004 // let message_height = diagnostic.message.lines().count() as u8;
8005 // BlockProperties {
8006 // style: BlockStyle::Fixed,
8007 // position: buffer.anchor_after(entry.range.start),
8008 // height: message_height,
8009 // render: diagnostic_block_renderer(diagnostic, true),
8010 // disposition: BlockDisposition::Below,
8011 // }
8012 // }),
8013 // cx,
8014 // )
8015 // .into_iter()
8016 // .zip(diagnostic_group.into_iter().map(|entry| entry.diagnostic))
8017 // .collect();
8018
8019 // Some(ActiveDiagnosticGroup {
8020 // primary_range,
8021 // primary_message,
8022 // blocks,
8023 // is_valid: true,
8024 // })
8025 // });
8026 // self.active_diagnostics.is_some()
8027 // }
8028
8029 // fn dismiss_diagnostics(&mut self, cx: &mut ViewContext<Self>) {
8030 // if let Some(active_diagnostic_group) = self.active_diagnostics.take() {
8031 // self.display_map.update(cx, |display_map, cx| {
8032 // display_map.remove_blocks(active_diagnostic_group.blocks.into_keys().collect(), cx);
8033 // });
8034 // cx.notify();
8035 // }
8036 // }
8037
8038 // pub fn set_selections_from_remote(
8039 // &mut self,
8040 // selections: Vec<Selection<Anchor>>,
8041 // pending_selection: Option<Selection<Anchor>>,
8042 // cx: &mut ViewContext<Self>,
8043 // ) {
8044 // let old_cursor_position = self.selections.newest_anchor().head();
8045 // self.selections.change_with(cx, |s| {
8046 // s.select_anchors(selections);
8047 // if let Some(pending_selection) = pending_selection {
8048 // s.set_pending(pending_selection, SelectMode::Character);
8049 // } else {
8050 // s.clear_pending();
8051 // }
8052 // });
8053 // self.selections_did_change(false, &old_cursor_position, cx);
8054 // }
8055
8056 // fn push_to_selection_history(&mut self) {
8057 // self.selection_history.push(SelectionHistoryEntry {
8058 // selections: self.selections.disjoint_anchors(),
8059 // select_next_state: self.select_next_state.clone(),
8060 // select_prev_state: self.select_prev_state.clone(),
8061 // add_selections_state: self.add_selections_state.clone(),
8062 // });
8063 // }
8064
8065 pub fn transact(
8066 &mut self,
8067 cx: &mut ViewContext<Self>,
8068 update: impl FnOnce(&mut Self, &mut ViewContext<Self>),
8069 ) -> Option<TransactionId> {
8070 self.start_transaction_at(Instant::now(), cx);
8071 update(self, cx);
8072 self.end_transaction_at(Instant::now(), cx)
8073 }
8074
8075 fn start_transaction_at(&mut self, now: Instant, cx: &mut ViewContext<Self>) {
8076 todo!()
8077 // self.end_selection(cx);
8078 // if let Some(tx_id) = self
8079 // .buffer
8080 // .update(cx, |buffer, cx| buffer.start_transaction_at(now, cx))
8081 // {
8082 // self.selection_history
8083 // .insert_transaction(tx_id, self.selections.disjoint_anchors());
8084 // }
8085 }
8086
8087 fn end_transaction_at(
8088 &mut self,
8089 now: Instant,
8090 cx: &mut ViewContext<Self>,
8091 ) -> Option<TransactionId> {
8092 todo!()
8093 // if let Some(tx_id) = self
8094 // .buffer
8095 // .update(cx, |buffer, cx| buffer.end_transaction_at(now, cx))
8096 // {
8097 // if let Some((_, end_selections)) = self.selection_history.transaction_mut(tx_id) {
8098 // *end_selections = Some(self.selections.disjoint_anchors());
8099 // } else {
8100 // error!("unexpectedly ended a transaction that wasn't started by this editor");
8101 // }
8102
8103 // cx.emit(Event::Edited);
8104 // Some(tx_id)
8105 // } else {
8106 // None
8107 // }
8108 }
8109
8110 // pub fn fold(&mut self, _: &Fold, cx: &mut ViewContext<Self>) {
8111 // let mut fold_ranges = Vec::new();
8112
8113 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
8114
8115 // let selections = self.selections.all_adjusted(cx);
8116 // for selection in selections {
8117 // let range = selection.range().sorted();
8118 // let buffer_start_row = range.start.row;
8119
8120 // for row in (0..=range.end.row).rev() {
8121 // let fold_range = display_map.foldable_range(row);
8122
8123 // if let Some(fold_range) = fold_range {
8124 // if fold_range.end.row >= buffer_start_row {
8125 // fold_ranges.push(fold_range);
8126 // if row <= range.start.row {
8127 // break;
8128 // }
8129 // }
8130 // }
8131 // }
8132 // }
8133
8134 // self.fold_ranges(fold_ranges, true, cx);
8135 // }
8136
8137 // pub fn fold_at(&mut self, fold_at: &FoldAt, cx: &mut ViewContext<Self>) {
8138 // let buffer_row = fold_at.buffer_row;
8139 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
8140
8141 // if let Some(fold_range) = display_map.foldable_range(buffer_row) {
8142 // let autoscroll = self
8143 // .selections
8144 // .all::<Point>(cx)
8145 // .iter()
8146 // .any(|selection| fold_range.overlaps(&selection.range()));
8147
8148 // self.fold_ranges(std::iter::once(fold_range), autoscroll, cx);
8149 // }
8150 // }
8151
8152 // pub fn unfold_lines(&mut self, _: &UnfoldLines, cx: &mut ViewContext<Self>) {
8153 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
8154 // let buffer = &display_map.buffer_snapshot;
8155 // let selections = self.selections.all::<Point>(cx);
8156 // let ranges = selections
8157 // .iter()
8158 // .map(|s| {
8159 // let range = s.display_range(&display_map).sorted();
8160 // let mut start = range.start.to_point(&display_map);
8161 // let mut end = range.end.to_point(&display_map);
8162 // start.column = 0;
8163 // end.column = buffer.line_len(end.row);
8164 // start..end
8165 // })
8166 // .collect::<Vec<_>>();
8167
8168 // self.unfold_ranges(ranges, true, true, cx);
8169 // }
8170
8171 // pub fn unfold_at(&mut self, unfold_at: &UnfoldAt, cx: &mut ViewContext<Self>) {
8172 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
8173
8174 // let intersection_range = Point::new(unfold_at.buffer_row, 0)
8175 // ..Point::new(
8176 // unfold_at.buffer_row,
8177 // display_map.buffer_snapshot.line_len(unfold_at.buffer_row),
8178 // );
8179
8180 // let autoscroll = self
8181 // .selections
8182 // .all::<Point>(cx)
8183 // .iter()
8184 // .any(|selection| selection.range().overlaps(&intersection_range));
8185
8186 // self.unfold_ranges(std::iter::once(intersection_range), true, autoscroll, cx)
8187 // }
8188
8189 // pub fn fold_selected_ranges(&mut self, _: &FoldSelectedRanges, cx: &mut ViewContext<Self>) {
8190 // let selections = self.selections.all::<Point>(cx);
8191 // let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
8192 // let line_mode = self.selections.line_mode;
8193 // let ranges = selections.into_iter().map(|s| {
8194 // if line_mode {
8195 // let start = Point::new(s.start.row, 0);
8196 // let end = Point::new(s.end.row, display_map.buffer_snapshot.line_len(s.end.row));
8197 // start..end
8198 // } else {
8199 // s.start..s.end
8200 // }
8201 // });
8202 // self.fold_ranges(ranges, true, cx);
8203 // }
8204
8205 pub fn fold_ranges<T: ToOffset + Clone>(
8206 &mut self,
8207 ranges: impl IntoIterator<Item = Range<T>>,
8208 auto_scroll: bool,
8209 cx: &mut ViewContext<Self>,
8210 ) {
8211 let mut ranges = ranges.into_iter().peekable();
8212 if ranges.peek().is_some() {
8213 self.display_map.update(cx, |map, cx| map.fold(ranges, cx));
8214
8215 if auto_scroll {
8216 self.request_autoscroll(Autoscroll::fit(), cx);
8217 }
8218
8219 cx.notify();
8220 }
8221 }
8222
8223 pub fn unfold_ranges<T: ToOffset + Clone>(
8224 &mut self,
8225 ranges: impl IntoIterator<Item = Range<T>>,
8226 inclusive: bool,
8227 auto_scroll: bool,
8228 cx: &mut ViewContext<Self>,
8229 ) {
8230 let mut ranges = ranges.into_iter().peekable();
8231 if ranges.peek().is_some() {
8232 self.display_map
8233 .update(cx, |map, cx| map.unfold(ranges, inclusive, cx));
8234 if auto_scroll {
8235 self.request_autoscroll(Autoscroll::fit(), cx);
8236 }
8237
8238 cx.notify();
8239 }
8240 }
8241
8242 // pub fn gutter_hover(
8243 // &mut self,
8244 // GutterHover { hovered }: &GutterHover,
8245 // cx: &mut ViewContext<Self>,
8246 // ) {
8247 // self.gutter_hovered = *hovered;
8248 // cx.notify();
8249 // }
8250
8251 // pub fn insert_blocks(
8252 // &mut self,
8253 // blocks: impl IntoIterator<Item = BlockProperties<Anchor>>,
8254 // autoscroll: Option<Autoscroll>,
8255 // cx: &mut ViewContext<Self>,
8256 // ) -> Vec<BlockId> {
8257 // let blocks = self
8258 // .display_map
8259 // .update(cx, |display_map, cx| display_map.insert_blocks(blocks, cx));
8260 // if let Some(autoscroll) = autoscroll {
8261 // self.request_autoscroll(autoscroll, cx);
8262 // }
8263 // blocks
8264 // }
8265
8266 // pub fn replace_blocks(
8267 // &mut self,
8268 // blocks: HashMap<BlockId, RenderBlock>,
8269 // autoscroll: Option<Autoscroll>,
8270 // cx: &mut ViewContext<Self>,
8271 // ) {
8272 // self.display_map
8273 // .update(cx, |display_map, _| display_map.replace_blocks(blocks));
8274 // if let Some(autoscroll) = autoscroll {
8275 // self.request_autoscroll(autoscroll, cx);
8276 // }
8277 // }
8278
8279 // pub fn remove_blocks(
8280 // &mut self,
8281 // block_ids: HashSet<BlockId>,
8282 // autoscroll: Option<Autoscroll>,
8283 // cx: &mut ViewContext<Self>,
8284 // ) {
8285 // self.display_map.update(cx, |display_map, cx| {
8286 // display_map.remove_blocks(block_ids, cx)
8287 // });
8288 // if let Some(autoscroll) = autoscroll {
8289 // self.request_autoscroll(autoscroll, cx);
8290 // }
8291 // }
8292
8293 // pub fn longest_row(&self, cx: &mut AppContext) -> u32 {
8294 // self.display_map
8295 // .update(cx, |map, cx| map.snapshot(cx))
8296 // .longest_row()
8297 // }
8298
8299 // pub fn max_point(&self, cx: &mut AppContext) -> DisplayPoint {
8300 // self.display_map
8301 // .update(cx, |map, cx| map.snapshot(cx))
8302 // .max_point()
8303 // }
8304
8305 // pub fn text(&self, cx: &AppContext) -> String {
8306 // self.buffer.read(cx).read(cx).text()
8307 // }
8308
8309 // pub fn set_text(&mut self, text: impl Into<Arc<str>>, cx: &mut ViewContext<Self>) {
8310 // self.transact(cx, |this, cx| {
8311 // this.buffer
8312 // .read(cx)
8313 // .as_singleton()
8314 // .expect("you can only call set_text on editors for singleton buffers")
8315 // .update(cx, |buffer, cx| buffer.set_text(text, cx));
8316 // });
8317 // }
8318
8319 // pub fn display_text(&self, cx: &mut AppContext) -> String {
8320 // self.display_map
8321 // .update(cx, |map, cx| map.snapshot(cx))
8322 // .text()
8323 // }
8324
8325 // pub fn wrap_guides(&self, cx: &AppContext) -> SmallVec<[(usize, bool); 2]> {
8326 // let mut wrap_guides = smallvec::smallvec![];
8327
8328 // if self.show_wrap_guides == Some(false) {
8329 // return wrap_guides;
8330 // }
8331
8332 // let settings = self.buffer.read(cx).settings_at(0, cx);
8333 // if settings.show_wrap_guides {
8334 // if let SoftWrap::Column(soft_wrap) = self.soft_wrap_mode(cx) {
8335 // wrap_guides.push((soft_wrap as usize, true));
8336 // }
8337 // wrap_guides.extend(settings.wrap_guides.iter().map(|guide| (*guide, false)))
8338 // }
8339
8340 // wrap_guides
8341 // }
8342
8343 // pub fn soft_wrap_mode(&self, cx: &AppContext) -> SoftWrap {
8344 // let settings = self.buffer.read(cx).settings_at(0, cx);
8345 // let mode = self
8346 // .soft_wrap_mode_override
8347 // .unwrap_or_else(|| settings.soft_wrap);
8348 // match mode {
8349 // language_settings::SoftWrap::None => SoftWrap::None,
8350 // language_settings::SoftWrap::EditorWidth => SoftWrap::EditorWidth,
8351 // language_settings::SoftWrap::PreferredLineLength => {
8352 // SoftWrap::Column(settings.preferred_line_length)
8353 // }
8354 // }
8355 // }
8356
8357 // pub fn set_soft_wrap_mode(
8358 // &mut self,
8359 // mode: language_settings::SoftWrap,
8360 // cx: &mut ViewContext<Self>,
8361 // ) {
8362 // self.soft_wrap_mode_override = Some(mode);
8363 // cx.notify();
8364 // }
8365
8366 // pub fn set_wrap_width(&self, width: Option<f32>, cx: &mut AppContext) -> bool {
8367 // self.display_map
8368 // .update(cx, |map, cx| map.set_wrap_width(width, cx))
8369 // }
8370
8371 // pub fn toggle_soft_wrap(&mut self, _: &ToggleSoftWrap, cx: &mut ViewContext<Self>) {
8372 // if self.soft_wrap_mode_override.is_some() {
8373 // self.soft_wrap_mode_override.take();
8374 // } else {
8375 // let soft_wrap = match self.soft_wrap_mode(cx) {
8376 // SoftWrap::None => language_settings::SoftWrap::EditorWidth,
8377 // SoftWrap::EditorWidth | SoftWrap::Column(_) => language_settings::SoftWrap::None,
8378 // };
8379 // self.soft_wrap_mode_override = Some(soft_wrap);
8380 // }
8381 // cx.notify();
8382 // }
8383
8384 // pub fn set_show_gutter(&mut self, show_gutter: bool, cx: &mut ViewContext<Self>) {
8385 // self.show_gutter = show_gutter;
8386 // cx.notify();
8387 // }
8388
8389 // pub fn set_show_wrap_guides(&mut self, show_gutter: bool, cx: &mut ViewContext<Self>) {
8390 // self.show_wrap_guides = Some(show_gutter);
8391 // cx.notify();
8392 // }
8393
8394 // pub fn reveal_in_finder(&mut self, _: &RevealInFinder, cx: &mut ViewContext<Self>) {
8395 // if let Some(buffer) = self.buffer().read(cx).as_singleton() {
8396 // if let Some(file) = buffer.read(cx).file().and_then(|f| f.as_local()) {
8397 // cx.reveal_path(&file.abs_path(cx));
8398 // }
8399 // }
8400 // }
8401
8402 // pub fn copy_path(&mut self, _: &CopyPath, cx: &mut ViewContext<Self>) {
8403 // if let Some(buffer) = self.buffer().read(cx).as_singleton() {
8404 // if let Some(file) = buffer.read(cx).file().and_then(|f| f.as_local()) {
8405 // if let Some(path) = file.abs_path(cx).to_str() {
8406 // cx.write_to_clipboard(ClipboardItem::new(path.to_string()));
8407 // }
8408 // }
8409 // }
8410 // }
8411
8412 // pub fn copy_relative_path(&mut self, _: &CopyRelativePath, cx: &mut ViewContext<Self>) {
8413 // if let Some(buffer) = self.buffer().read(cx).as_singleton() {
8414 // if let Some(file) = buffer.read(cx).file().and_then(|f| f.as_local()) {
8415 // if let Some(path) = file.path().to_str() {
8416 // cx.write_to_clipboard(ClipboardItem::new(path.to_string()));
8417 // }
8418 // }
8419 // }
8420 // }
8421
8422 // pub fn highlight_rows(&mut self, rows: Option<Range<u32>>) {
8423 // self.highlighted_rows = rows;
8424 // }
8425
8426 // pub fn highlighted_rows(&self) -> Option<Range<u32>> {
8427 // self.highlighted_rows.clone()
8428 // }
8429
8430 // pub fn highlight_background<T: 'static>(
8431 // &mut self,
8432 // ranges: Vec<Range<Anchor>>,
8433 // color_fetcher: fn(&Theme) -> Color,
8434 // cx: &mut ViewContext<Self>,
8435 // ) {
8436 // self.background_highlights
8437 // .insert(TypeId::of::<T>(), (color_fetcher, ranges));
8438 // cx.notify();
8439 // }
8440
8441 // pub fn highlight_inlay_background<T: 'static>(
8442 // &mut self,
8443 // ranges: Vec<InlayHighlight>,
8444 // color_fetcher: fn(&Theme) -> Color,
8445 // cx: &mut ViewContext<Self>,
8446 // ) {
8447 // // TODO: no actual highlights happen for inlays currently, find a way to do that
8448 // self.inlay_background_highlights
8449 // .insert(Some(TypeId::of::<T>()), (color_fetcher, ranges));
8450 // cx.notify();
8451 // }
8452
8453 // pub fn clear_background_highlights<T: 'static>(
8454 // &mut self,
8455 // cx: &mut ViewContext<Self>,
8456 // ) -> Option<BackgroundHighlight> {
8457 // let text_highlights = self.background_highlights.remove(&TypeId::of::<T>());
8458 // let inlay_highlights = self
8459 // .inlay_background_highlights
8460 // .remove(&Some(TypeId::of::<T>()));
8461 // if text_highlights.is_some() || inlay_highlights.is_some() {
8462 // cx.notify();
8463 // }
8464 // text_highlights
8465 // }
8466
8467 // #[cfg(feature = "test-support")]
8468 // pub fn all_text_background_highlights(
8469 // &mut self,
8470 // cx: &mut ViewContext<Self>,
8471 // ) -> Vec<(Range<DisplayPoint>, Color)> {
8472 // let snapshot = self.snapshot(cx);
8473 // let buffer = &snapshot.buffer_snapshot;
8474 // let start = buffer.anchor_before(0);
8475 // let end = buffer.anchor_after(buffer.len());
8476 // let theme = theme::current(cx);
8477 // self.background_highlights_in_range(start..end, &snapshot, theme.as_ref())
8478 // }
8479
8480 // fn document_highlights_for_position<'a>(
8481 // &'a self,
8482 // position: Anchor,
8483 // buffer: &'a MultiBufferSnapshot,
8484 // ) -> impl 'a + Iterator<Item = &Range<Anchor>> {
8485 // let read_highlights = self
8486 // .background_highlights
8487 // .get(&TypeId::of::<DocumentHighlightRead>())
8488 // .map(|h| &h.1);
8489 // let write_highlights = self
8490 // .background_highlights
8491 // .get(&TypeId::of::<DocumentHighlightWrite>())
8492 // .map(|h| &h.1);
8493 // let left_position = position.bias_left(buffer);
8494 // let right_position = position.bias_right(buffer);
8495 // read_highlights
8496 // .into_iter()
8497 // .chain(write_highlights)
8498 // .flat_map(move |ranges| {
8499 // let start_ix = match ranges.binary_search_by(|probe| {
8500 // let cmp = probe.end.cmp(&left_position, buffer);
8501 // if cmp.is_ge() {
8502 // Ordering::Greater
8503 // } else {
8504 // Ordering::Less
8505 // }
8506 // }) {
8507 // Ok(i) | Err(i) => i,
8508 // };
8509
8510 // let right_position = right_position.clone();
8511 // ranges[start_ix..]
8512 // .iter()
8513 // .take_while(move |range| range.start.cmp(&right_position, buffer).is_le())
8514 // })
8515 // }
8516
8517 // pub fn background_highlights_in_range(
8518 // &self,
8519 // search_range: Range<Anchor>,
8520 // display_snapshot: &DisplaySnapshot,
8521 // theme: &Theme,
8522 // ) -> Vec<(Range<DisplayPoint>, Color)> {
8523 // let mut results = Vec::new();
8524 // for (color_fetcher, ranges) in self.background_highlights.values() {
8525 // let color = color_fetcher(theme);
8526 // let start_ix = match ranges.binary_search_by(|probe| {
8527 // let cmp = probe
8528 // .end
8529 // .cmp(&search_range.start, &display_snapshot.buffer_snapshot);
8530 // if cmp.is_gt() {
8531 // Ordering::Greater
8532 // } else {
8533 // Ordering::Less
8534 // }
8535 // }) {
8536 // Ok(i) | Err(i) => i,
8537 // };
8538 // for range in &ranges[start_ix..] {
8539 // if range
8540 // .start
8541 // .cmp(&search_range.end, &display_snapshot.buffer_snapshot)
8542 // .is_ge()
8543 // {
8544 // break;
8545 // }
8546
8547 // let start = range.start.to_display_point(&display_snapshot);
8548 // let end = range.end.to_display_point(&display_snapshot);
8549 // results.push((start..end, color))
8550 // }
8551 // }
8552 // results
8553 // }
8554
8555 // pub fn background_highlight_row_ranges<T: 'static>(
8556 // &self,
8557 // search_range: Range<Anchor>,
8558 // display_snapshot: &DisplaySnapshot,
8559 // count: usize,
8560 // ) -> Vec<RangeInclusive<DisplayPoint>> {
8561 // let mut results = Vec::new();
8562 // let Some((_, ranges)) = self.background_highlights.get(&TypeId::of::<T>()) else {
8563 // return vec![];
8564 // };
8565
8566 // let start_ix = match ranges.binary_search_by(|probe| {
8567 // let cmp = probe
8568 // .end
8569 // .cmp(&search_range.start, &display_snapshot.buffer_snapshot);
8570 // if cmp.is_gt() {
8571 // Ordering::Greater
8572 // } else {
8573 // Ordering::Less
8574 // }
8575 // }) {
8576 // Ok(i) | Err(i) => i,
8577 // };
8578 // let mut push_region = |start: Option<Point>, end: Option<Point>| {
8579 // if let (Some(start_display), Some(end_display)) = (start, end) {
8580 // results.push(
8581 // start_display.to_display_point(display_snapshot)
8582 // ..=end_display.to_display_point(display_snapshot),
8583 // );
8584 // }
8585 // };
8586 // let mut start_row: Option<Point> = None;
8587 // let mut end_row: Option<Point> = None;
8588 // if ranges.len() > count {
8589 // return Vec::new();
8590 // }
8591 // for range in &ranges[start_ix..] {
8592 // if range
8593 // .start
8594 // .cmp(&search_range.end, &display_snapshot.buffer_snapshot)
8595 // .is_ge()
8596 // {
8597 // break;
8598 // }
8599 // let end = range.end.to_point(&display_snapshot.buffer_snapshot);
8600 // if let Some(current_row) = &end_row {
8601 // if end.row == current_row.row {
8602 // continue;
8603 // }
8604 // }
8605 // let start = range.start.to_point(&display_snapshot.buffer_snapshot);
8606 // if start_row.is_none() {
8607 // assert_eq!(end_row, None);
8608 // start_row = Some(start);
8609 // end_row = Some(end);
8610 // continue;
8611 // }
8612 // if let Some(current_end) = end_row.as_mut() {
8613 // if start.row > current_end.row + 1 {
8614 // push_region(start_row, end_row);
8615 // start_row = Some(start);
8616 // end_row = Some(end);
8617 // } else {
8618 // // Merge two hunks.
8619 // *current_end = end;
8620 // }
8621 // } else {
8622 // unreachable!();
8623 // }
8624 // }
8625 // // We might still have a hunk that was not rendered (if there was a search hit on the last line)
8626 // push_region(start_row, end_row);
8627 // results
8628 // }
8629
8630 // pub fn highlight_text<T: 'static>(
8631 // &mut self,
8632 // ranges: Vec<Range<Anchor>>,
8633 // style: HighlightStyle,
8634 // cx: &mut ViewContext<Self>,
8635 // ) {
8636 // self.display_map.update(cx, |map, _| {
8637 // map.highlight_text(TypeId::of::<T>(), ranges, style)
8638 // });
8639 // cx.notify();
8640 // }
8641
8642 // pub fn highlight_inlays<T: 'static>(
8643 // &mut self,
8644 // highlights: Vec<InlayHighlight>,
8645 // style: HighlightStyle,
8646 // cx: &mut ViewContext<Self>,
8647 // ) {
8648 // self.display_map.update(cx, |map, _| {
8649 // map.highlight_inlays(TypeId::of::<T>(), highlights, style)
8650 // });
8651 // cx.notify();
8652 // }
8653
8654 // pub fn text_highlights<'a, T: 'static>(
8655 // &'a self,
8656 // cx: &'a AppContext,
8657 // ) -> Option<(HighlightStyle, &'a [Range<Anchor>])> {
8658 // self.display_map.read(cx).text_highlights(TypeId::of::<T>())
8659 // }
8660
8661 // pub fn clear_highlights<T: 'static>(&mut self, cx: &mut ViewContext<Self>) {
8662 // let cleared = self
8663 // .display_map
8664 // .update(cx, |map, _| map.clear_highlights(TypeId::of::<T>()));
8665 // if cleared {
8666 // cx.notify();
8667 // }
8668 // }
8669
8670 // pub fn show_local_cursors(&self, cx: &AppContext) -> bool {
8671 // self.blink_manager.read(cx).visible() && self.focused
8672 // }
8673
8674 // fn on_buffer_changed(&mut self, _: Model<MultiBuffer>, cx: &mut ViewContext<Self>) {
8675 // cx.notify();
8676 // }
8677
8678 // fn on_buffer_event(
8679 // &mut self,
8680 // multibuffer: Model<MultiBuffer>,
8681 // event: &multi_buffer::Event,
8682 // cx: &mut ViewContext<Self>,
8683 // ) {
8684 // match event {
8685 // multi_buffer::Event::Edited {
8686 // sigleton_buffer_edited,
8687 // } => {
8688 // self.refresh_active_diagnostics(cx);
8689 // self.refresh_code_actions(cx);
8690 // if self.has_active_copilot_suggestion(cx) {
8691 // self.update_visible_copilot_suggestion(cx);
8692 // }
8693 // cx.emit(Event::BufferEdited);
8694
8695 // if *sigleton_buffer_edited {
8696 // if let Some(project) = &self.project {
8697 // let project = project.read(cx);
8698 // let languages_affected = multibuffer
8699 // .read(cx)
8700 // .all_buffers()
8701 // .into_iter()
8702 // .filter_map(|buffer| {
8703 // let buffer = buffer.read(cx);
8704 // let language = buffer.language()?;
8705 // if project.is_local()
8706 // && project.language_servers_for_buffer(buffer, cx).count() == 0
8707 // {
8708 // None
8709 // } else {
8710 // Some(language)
8711 // }
8712 // })
8713 // .cloned()
8714 // .collect::<HashSet<_>>();
8715 // if !languages_affected.is_empty() {
8716 // self.refresh_inlay_hints(
8717 // InlayHintRefreshReason::BufferEdited(languages_affected),
8718 // cx,
8719 // );
8720 // }
8721 // }
8722 // }
8723 // }
8724 // multi_buffer::Event::ExcerptsAdded {
8725 // buffer,
8726 // predecessor,
8727 // excerpts,
8728 // } => {
8729 // cx.emit(Event::ExcerptsAdded {
8730 // buffer: buffer.clone(),
8731 // predecessor: *predecessor,
8732 // excerpts: excerpts.clone(),
8733 // });
8734 // self.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
8735 // }
8736 // multi_buffer::Event::ExcerptsRemoved { ids } => {
8737 // self.refresh_inlay_hints(InlayHintRefreshReason::ExcerptsRemoved(ids.clone()), cx);
8738 // cx.emit(Event::ExcerptsRemoved { ids: ids.clone() })
8739 // }
8740 // multi_buffer::Event::Reparsed => cx.emit(Event::Reparsed),
8741 // multi_buffer::Event::DirtyChanged => cx.emit(Event::DirtyChanged),
8742 // multi_buffer::Event::Saved => cx.emit(Event::Saved),
8743 // multi_buffer::Event::FileHandleChanged => cx.emit(Event::TitleChanged),
8744 // multi_buffer::Event::Reloaded => cx.emit(Event::TitleChanged),
8745 // multi_buffer::Event::DiffBaseChanged => cx.emit(Event::DiffBaseChanged),
8746 // multi_buffer::Event::Closed => cx.emit(Event::Closed),
8747 // multi_buffer::Event::DiagnosticsUpdated => {
8748 // self.refresh_active_diagnostics(cx);
8749 // }
8750 // _ => {}
8751 // };
8752 // }
8753
8754 // fn on_display_map_changed(&mut self, _: Model<DisplayMap>, cx: &mut ViewContext<Self>) {
8755 // cx.notify();
8756 // }
8757
8758 // fn settings_changed(&mut self, cx: &mut ViewContext<Self>) {
8759 // self.refresh_copilot_suggestions(true, cx);
8760 // self.refresh_inlay_hints(
8761 // InlayHintRefreshReason::SettingsChange(inlay_hint_settings(
8762 // self.selections.newest_anchor().head(),
8763 // &self.buffer.read(cx).snapshot(cx),
8764 // cx,
8765 // )),
8766 // cx,
8767 // );
8768 // }
8769
8770 // pub fn set_searchable(&mut self, searchable: bool) {
8771 // self.searchable = searchable;
8772 // }
8773
8774 // pub fn searchable(&self) -> bool {
8775 // self.searchable
8776 // }
8777
8778 // fn open_excerpts(workspace: &mut Workspace, _: &OpenExcerpts, cx: &mut ViewContext<Workspace>) {
8779 // let active_item = workspace.active_item(cx);
8780 // let editor_handle = if let Some(editor) = active_item
8781 // .as_ref()
8782 // .and_then(|item| item.act_as::<Self>(cx))
8783 // {
8784 // editor
8785 // } else {
8786 // cx.propagate_action();
8787 // return;
8788 // };
8789
8790 // let editor = editor_handle.read(cx);
8791 // let buffer = editor.buffer.read(cx);
8792 // if buffer.is_singleton() {
8793 // cx.propagate_action();
8794 // return;
8795 // }
8796
8797 // let mut new_selections_by_buffer = HashMap::default();
8798 // for selection in editor.selections.all::<usize>(cx) {
8799 // for (buffer, mut range, _) in
8800 // buffer.range_to_buffer_ranges(selection.start..selection.end, cx)
8801 // {
8802 // if selection.reversed {
8803 // mem::swap(&mut range.start, &mut range.end);
8804 // }
8805 // new_selections_by_buffer
8806 // .entry(buffer)
8807 // .or_insert(Vec::new())
8808 // .push(range)
8809 // }
8810 // }
8811
8812 // editor_handle.update(cx, |editor, cx| {
8813 // editor.push_to_nav_history(editor.selections.newest_anchor().head(), None, cx);
8814 // });
8815 // let pane = workspace.active_pane().clone();
8816 // pane.update(cx, |pane, _| pane.disable_history());
8817
8818 // // We defer the pane interaction because we ourselves are a workspace item
8819 // // and activating a new item causes the pane to call a method on us reentrantly,
8820 // // which panics if we're on the stack.
8821 // cx.defer(move |workspace, cx| {
8822 // for (buffer, ranges) in new_selections_by_buffer.into_iter() {
8823 // let editor = workspace.open_project_item::<Self>(buffer, cx);
8824 // editor.update(cx, |editor, cx| {
8825 // editor.change_selections(Some(Autoscroll::newest()), cx, |s| {
8826 // s.select_ranges(ranges);
8827 // });
8828 // });
8829 // }
8830
8831 // pane.update(cx, |pane, _| pane.enable_history());
8832 // });
8833 // }
8834
8835 // fn jump(
8836 // workspace: &mut Workspace,
8837 // path: ProjectPath,
8838 // position: Point,
8839 // anchor: language::Anchor,
8840 // cx: &mut ViewContext<Workspace>,
8841 // ) {
8842 // let editor = workspace.open_path(path, None, true, cx);
8843 // cx.spawn(|_, mut cx| async move {
8844 // let editor = editor
8845 // .await?
8846 // .downcast::<Editor>()
8847 // .ok_or_else(|| anyhow!("opened item was not an editor"))?
8848 // .downgrade();
8849 // editor.update(&mut cx, |editor, cx| {
8850 // let buffer = editor
8851 // .buffer()
8852 // .read(cx)
8853 // .as_singleton()
8854 // .ok_or_else(|| anyhow!("cannot jump in a multi-buffer"))?;
8855 // let buffer = buffer.read(cx);
8856 // let cursor = if buffer.can_resolve(&anchor) {
8857 // language::ToPoint::to_point(&anchor, buffer)
8858 // } else {
8859 // buffer.clip_point(position, Bias::Left)
8860 // };
8861
8862 // let nav_history = editor.nav_history.take();
8863 // editor.change_selections(Some(Autoscroll::newest()), cx, |s| {
8864 // s.select_ranges([cursor..cursor]);
8865 // });
8866 // editor.nav_history = nav_history;
8867
8868 // anyhow::Ok(())
8869 // })??;
8870
8871 // anyhow::Ok(())
8872 // })
8873 // .detach_and_log_err(cx);
8874 // }
8875
8876 // fn marked_text_ranges(&self, cx: &AppContext) -> Option<Vec<Range<OffsetUtf16>>> {
8877 // let snapshot = self.buffer.read(cx).read(cx);
8878 // let (_, ranges) = self.text_highlights::<InputComposition>(cx)?;
8879 // Some(
8880 // ranges
8881 // .iter()
8882 // .map(move |range| {
8883 // range.start.to_offset_utf16(&snapshot)..range.end.to_offset_utf16(&snapshot)
8884 // })
8885 // .collect(),
8886 // )
8887 // }
8888
8889 // fn selection_replacement_ranges(
8890 // &self,
8891 // range: Range<OffsetUtf16>,
8892 // cx: &AppContext,
8893 // ) -> Vec<Range<OffsetUtf16>> {
8894 // let selections = self.selections.all::<OffsetUtf16>(cx);
8895 // let newest_selection = selections
8896 // .iter()
8897 // .max_by_key(|selection| selection.id)
8898 // .unwrap();
8899 // let start_delta = range.start.0 as isize - newest_selection.start.0 as isize;
8900 // let end_delta = range.end.0 as isize - newest_selection.end.0 as isize;
8901 // let snapshot = self.buffer.read(cx).read(cx);
8902 // selections
8903 // .into_iter()
8904 // .map(|mut selection| {
8905 // selection.start.0 =
8906 // (selection.start.0 as isize).saturating_add(start_delta) as usize;
8907 // selection.end.0 = (selection.end.0 as isize).saturating_add(end_delta) as usize;
8908 // snapshot.clip_offset_utf16(selection.start, Bias::Left)
8909 // ..snapshot.clip_offset_utf16(selection.end, Bias::Right)
8910 // })
8911 // .collect()
8912 // }
8913
8914 // fn report_copilot_event(
8915 // &self,
8916 // suggestion_id: Option<String>,
8917 // suggestion_accepted: bool,
8918 // cx: &AppContext,
8919 // ) {
8920 // let Some(project) = &self.project else { return };
8921
8922 // // If None, we are either getting suggestions in a new, unsaved file, or in a file without an extension
8923 // let file_extension = self
8924 // .buffer
8925 // .read(cx)
8926 // .as_singleton()
8927 // .and_then(|b| b.read(cx).file())
8928 // .and_then(|file| Path::new(file.file_name(cx)).extension())
8929 // .and_then(|e| e.to_str())
8930 // .map(|a| a.to_string());
8931
8932 // let telemetry = project.read(cx).client().telemetry().clone();
8933 // let telemetry_settings = *settings::get::<TelemetrySettings>(cx);
8934
8935 // let event = ClickhouseEvent::Copilot {
8936 // suggestion_id,
8937 // suggestion_accepted,
8938 // file_extension,
8939 // };
8940 // telemetry.report_clickhouse_event(event, telemetry_settings);
8941 // }
8942
8943 #[cfg(any(test, feature = "test-support"))]
8944 fn report_editor_event(
8945 &self,
8946 _operation: &'static str,
8947 _file_extension: Option<String>,
8948 _cx: &AppContext,
8949 ) {
8950 }
8951
8952 #[cfg(not(any(test, feature = "test-support")))]
8953 fn report_editor_event(
8954 &self,
8955 operation: &'static str,
8956 file_extension: Option<String>,
8957 cx: &AppContext,
8958 ) {
8959 todo!("old version below");
8960 }
8961 // let Some(project) = &self.project else { return };
8962
8963 // // If None, we are in a file without an extension
8964 // let file = self
8965 // .buffer
8966 // .read(cx)
8967 // .as_singleton()
8968 // .and_then(|b| b.read(cx).file());
8969 // let file_extension = file_extension.or(file
8970 // .as_ref()
8971 // .and_then(|file| Path::new(file.file_name(cx)).extension())
8972 // .and_then(|e| e.to_str())
8973 // .map(|a| a.to_string()));
8974
8975 // let vim_mode = cx
8976 // .global::<SettingsStore>()
8977 // .raw_user_settings()
8978 // .get("vim_mode")
8979 // == Some(&serde_json::Value::Bool(true));
8980 // let telemetry_settings = *settings::get::<TelemetrySettings>(cx);
8981 // let copilot_enabled = all_language_settings(file, cx).copilot_enabled(None, None);
8982 // let copilot_enabled_for_language = self
8983 // .buffer
8984 // .read(cx)
8985 // .settings_at(0, cx)
8986 // .show_copilot_suggestions;
8987
8988 // let telemetry = project.read(cx).client().telemetry().clone();
8989 // let event = ClickhouseEvent::Editor {
8990 // file_extension,
8991 // vim_mode,
8992 // operation,
8993 // copilot_enabled,
8994 // copilot_enabled_for_language,
8995 // };
8996 // telemetry.report_clickhouse_event(event, telemetry_settings)
8997 // }
8998
8999 // /// Copy the highlighted chunks to the clipboard as JSON. The format is an array of lines,
9000 // /// with each line being an array of {text, highlight} objects.
9001 // fn copy_highlight_json(&mut self, _: &CopyHighlightJson, cx: &mut ViewContext<Self>) {
9002 // let Some(buffer) = self.buffer.read(cx).as_singleton() else {
9003 // return;
9004 // };
9005
9006 // #[derive(Serialize)]
9007 // struct Chunk<'a> {
9008 // text: String,
9009 // highlight: Option<&'a str>,
9010 // }
9011
9012 // let snapshot = buffer.read(cx).snapshot();
9013 // let range = self
9014 // .selected_text_range(cx)
9015 // .and_then(|selected_range| {
9016 // if selected_range.is_empty() {
9017 // None
9018 // } else {
9019 // Some(selected_range)
9020 // }
9021 // })
9022 // .unwrap_or_else(|| 0..snapshot.len());
9023
9024 // let chunks = snapshot.chunks(range, true);
9025 // let mut lines = Vec::new();
9026 // let mut line: VecDeque<Chunk> = VecDeque::new();
9027
9028 // let theme = &theme::current(cx).editor.syntax;
9029
9030 // for chunk in chunks {
9031 // let highlight = chunk.syntax_highlight_id.and_then(|id| id.name(theme));
9032 // let mut chunk_lines = chunk.text.split("\n").peekable();
9033 // while let Some(text) = chunk_lines.next() {
9034 // let mut merged_with_last_token = false;
9035 // if let Some(last_token) = line.back_mut() {
9036 // if last_token.highlight == highlight {
9037 // last_token.text.push_str(text);
9038 // merged_with_last_token = true;
9039 // }
9040 // }
9041
9042 // if !merged_with_last_token {
9043 // line.push_back(Chunk {
9044 // text: text.into(),
9045 // highlight,
9046 // });
9047 // }
9048
9049 // if chunk_lines.peek().is_some() {
9050 // if line.len() > 1 && line.front().unwrap().text.is_empty() {
9051 // line.pop_front();
9052 // }
9053 // if line.len() > 1 && line.back().unwrap().text.is_empty() {
9054 // line.pop_back();
9055 // }
9056
9057 // lines.push(mem::take(&mut line));
9058 // }
9059 // }
9060 // }
9061
9062 // let Some(lines) = serde_json::to_string_pretty(&lines).log_err() else {
9063 // return;
9064 // };
9065 // cx.write_to_clipboard(ClipboardItem::new(lines));
9066 // }
9067
9068 // pub fn inlay_hint_cache(&self) -> &InlayHintCache {
9069 // &self.inlay_hint_cache
9070 // }
9071
9072 // pub fn replay_insert_event(
9073 // &mut self,
9074 // text: &str,
9075 // relative_utf16_range: Option<Range<isize>>,
9076 // cx: &mut ViewContext<Self>,
9077 // ) {
9078 // if !self.input_enabled {
9079 // cx.emit(Event::InputIgnored { text: text.into() });
9080 // return;
9081 // }
9082 // if let Some(relative_utf16_range) = relative_utf16_range {
9083 // let selections = self.selections.all::<OffsetUtf16>(cx);
9084 // self.change_selections(None, cx, |s| {
9085 // let new_ranges = selections.into_iter().map(|range| {
9086 // let start = OffsetUtf16(
9087 // range
9088 // .head()
9089 // .0
9090 // .saturating_add_signed(relative_utf16_range.start),
9091 // );
9092 // let end = OffsetUtf16(
9093 // range
9094 // .head()
9095 // .0
9096 // .saturating_add_signed(relative_utf16_range.end),
9097 // );
9098 // start..end
9099 // });
9100 // s.select_ranges(new_ranges);
9101 // });
9102 // }
9103
9104 // self.handle_input(text, cx);
9105 // }
9106
9107 // pub fn supports_inlay_hints(&self, cx: &AppContext) -> bool {
9108 // let Some(project) = self.project.as_ref() else {
9109 // return false;
9110 // };
9111 // let project = project.read(cx);
9112
9113 // let mut supports = false;
9114 // self.buffer().read(cx).for_each_buffer(|buffer| {
9115 // if !supports {
9116 // supports = project
9117 // .language_servers_for_buffer(buffer.read(cx), cx)
9118 // .any(
9119 // |(_, server)| match server.capabilities().inlay_hint_provider {
9120 // Some(lsp::OneOf::Left(enabled)) => enabled,
9121 // Some(lsp::OneOf::Right(_)) => true,
9122 // None => false,
9123 // },
9124 // )
9125 // }
9126 // });
9127 // supports
9128 // }
9129}
9130
9131pub trait CollaborationHub {
9132 fn collaborators<'a>(&self, cx: &'a AppContext) -> &'a HashMap<PeerId, Collaborator>;
9133 fn user_participant_indices<'a>(
9134 &self,
9135 cx: &'a AppContext,
9136 ) -> &'a HashMap<u64, ParticipantIndex>;
9137}
9138
9139impl CollaborationHub for Model<Project> {
9140 fn collaborators<'a>(&self, cx: &'a AppContext) -> &'a HashMap<PeerId, Collaborator> {
9141 self.read(cx).collaborators()
9142 }
9143
9144 fn user_participant_indices<'a>(
9145 &self,
9146 cx: &'a AppContext,
9147 ) -> &'a HashMap<u64, ParticipantIndex> {
9148 self.read(cx).user_store().read(cx).participant_indices()
9149 }
9150}
9151
9152fn inlay_hint_settings(
9153 location: Anchor,
9154 snapshot: &MultiBufferSnapshot,
9155 cx: &mut ViewContext<'_, Editor>,
9156) -> InlayHintSettings {
9157 let file = snapshot.file_at(location);
9158 let language = snapshot.language_at(location);
9159 let settings = all_language_settings(file, cx);
9160 settings
9161 .language(language.map(|l| l.name()).as_deref())
9162 .inlay_hints
9163}
9164
9165fn consume_contiguous_rows(
9166 contiguous_row_selections: &mut Vec<Selection<Point>>,
9167 selection: &Selection<Point>,
9168 display_map: &DisplaySnapshot,
9169 selections: &mut std::iter::Peekable<std::slice::Iter<Selection<Point>>>,
9170) -> (u32, u32) {
9171 contiguous_row_selections.push(selection.clone());
9172 let start_row = selection.start.row;
9173 let mut end_row = ending_row(selection, display_map);
9174
9175 while let Some(next_selection) = selections.peek() {
9176 if next_selection.start.row <= end_row {
9177 end_row = ending_row(next_selection, display_map);
9178 contiguous_row_selections.push(selections.next().unwrap().clone());
9179 } else {
9180 break;
9181 }
9182 }
9183 (start_row, end_row)
9184}
9185
9186fn ending_row(next_selection: &Selection<Point>, display_map: &DisplaySnapshot) -> u32 {
9187 if next_selection.end.column > 0 || next_selection.is_empty() {
9188 display_map.next_line_boundary(next_selection.end).0.row + 1
9189 } else {
9190 next_selection.end.row
9191 }
9192}
9193
9194impl EditorSnapshot {
9195 pub fn remote_selections_in_range<'a>(
9196 &'a self,
9197 range: &'a Range<Anchor>,
9198 collaboration_hub: &dyn CollaborationHub,
9199 cx: &'a AppContext,
9200 ) -> impl 'a + Iterator<Item = RemoteSelection> {
9201 let participant_indices = collaboration_hub.user_participant_indices(cx);
9202 let collaborators_by_peer_id = collaboration_hub.collaborators(cx);
9203 let collaborators_by_replica_id = collaborators_by_peer_id
9204 .iter()
9205 .map(|(_, collaborator)| (collaborator.replica_id, collaborator))
9206 .collect::<HashMap<_, _>>();
9207 self.buffer_snapshot
9208 .remote_selections_in_range(range)
9209 .filter_map(move |(replica_id, line_mode, cursor_shape, selection)| {
9210 let collaborator = collaborators_by_replica_id.get(&replica_id)?;
9211 let participant_index = participant_indices.get(&collaborator.user_id).copied();
9212 Some(RemoteSelection {
9213 replica_id,
9214 selection,
9215 cursor_shape,
9216 line_mode,
9217 participant_index,
9218 peer_id: collaborator.peer_id,
9219 })
9220 })
9221 }
9222
9223 pub fn language_at<T: ToOffset>(&self, position: T) -> Option<&Arc<Language>> {
9224 self.display_snapshot.buffer_snapshot.language_at(position)
9225 }
9226
9227 pub fn is_focused(&self) -> bool {
9228 self.is_focused
9229 }
9230
9231 pub fn placeholder_text(&self) -> Option<&Arc<str>> {
9232 self.placeholder_text.as_ref()
9233 }
9234
9235 pub fn scroll_position(&self) -> gpui::Point<f32> {
9236 self.scroll_anchor.scroll_position(&self.display_snapshot)
9237 }
9238}
9239
9240impl Deref for EditorSnapshot {
9241 type Target = DisplaySnapshot;
9242
9243 fn deref(&self) -> &Self::Target {
9244 &self.display_snapshot
9245 }
9246}
9247
9248#[derive(Clone, Debug, PartialEq, Eq)]
9249pub enum Event {
9250 InputIgnored {
9251 text: Arc<str>,
9252 },
9253 InputHandled {
9254 utf16_range_to_replace: Option<Range<isize>>,
9255 text: Arc<str>,
9256 },
9257 ExcerptsAdded {
9258 buffer: Model<Buffer>,
9259 predecessor: ExcerptId,
9260 excerpts: Vec<(ExcerptId, ExcerptRange<language::Anchor>)>,
9261 },
9262 ExcerptsRemoved {
9263 ids: Vec<ExcerptId>,
9264 },
9265 BufferEdited,
9266 Edited,
9267 Reparsed,
9268 Focused,
9269 Blurred,
9270 DirtyChanged,
9271 Saved,
9272 TitleChanged,
9273 DiffBaseChanged,
9274 SelectionsChanged {
9275 local: bool,
9276 },
9277 ScrollPositionChanged {
9278 local: bool,
9279 autoscroll: bool,
9280 },
9281 Closed,
9282}
9283
9284pub struct EditorFocused(pub View<Editor>);
9285pub struct EditorBlurred(pub View<Editor>);
9286pub struct EditorReleased(pub WeakView<Editor>);
9287
9288// impl Entity for Editor {
9289// type Event = Event;
9290
9291// fn release(&mut self, cx: &mut AppContext) {
9292// cx.emit_global(EditorReleased(self.handle.clone()));
9293// }
9294// }
9295//
9296impl EventEmitter for Editor {
9297 type Event = Event;
9298}
9299
9300impl Render for Editor {
9301 type Element = EditorElement;
9302
9303 fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
9304 todo!()
9305 }
9306}
9307
9308// impl View for Editor {
9309// fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
9310// let style = self.style(cx);
9311// let font_changed = self.display_map.update(cx, |map, cx| {
9312// map.set_fold_ellipses_color(style.folds.ellipses.text_color);
9313// map.set_font_with_size(style.text.font_id, style.text.font_size, cx)
9314// });
9315
9316// if font_changed {
9317// cx.defer(move |editor, cx: &mut ViewContext<Editor>| {
9318// hide_hover(editor, cx);
9319// hide_link_definition(editor, cx);
9320// });
9321// }
9322
9323// Stack::new()
9324// .with_child(EditorElement::new(style.clone()))
9325// .with_child(ChildView::new(&self.mouse_context_menu, cx))
9326// .into_any()
9327// }
9328
9329// fn ui_name() -> &'static str {
9330// "Editor"
9331// }
9332
9333// fn focus_in(&mut self, focused: AnyView, cx: &mut ViewContext<Self>) {
9334// if cx.is_self_focused() {
9335// let focused_event = EditorFocused(cx.handle());
9336// cx.emit(Event::Focused);
9337// cx.emit_global(focused_event);
9338// }
9339// if let Some(rename) = self.pending_rename.as_ref() {
9340// cx.focus(&rename.editor);
9341// } else if cx.is_self_focused() || !focused.is::<Editor>() {
9342// if !self.focused {
9343// self.blink_manager.update(cx, BlinkManager::enable);
9344// }
9345// self.focused = true;
9346// self.buffer.update(cx, |buffer, cx| {
9347// buffer.finalize_last_transaction(cx);
9348// if self.leader_peer_id.is_none() {
9349// buffer.set_active_selections(
9350// &self.selections.disjoint_anchors(),
9351// self.selections.line_mode,
9352// self.cursor_shape,
9353// cx,
9354// );
9355// }
9356// });
9357// }
9358// }
9359
9360// fn focus_out(&mut self, _: AnyView, cx: &mut ViewContext<Self>) {
9361// let blurred_event = EditorBlurred(cx.handle());
9362// cx.emit_global(blurred_event);
9363// self.focused = false;
9364// self.blink_manager.update(cx, BlinkManager::disable);
9365// self.buffer
9366// .update(cx, |buffer, cx| buffer.remove_active_selections(cx));
9367// self.hide_context_menu(cx);
9368// hide_hover(self, cx);
9369// cx.emit(Event::Blurred);
9370// cx.notify();
9371// }
9372
9373// fn modifiers_changed(
9374// &mut self,
9375// event: &gpui::platform::ModifiersChangedEvent,
9376// cx: &mut ViewContext<Self>,
9377// ) -> bool {
9378// let pending_selection = self.has_pending_selection();
9379
9380// if let Some(point) = &self.link_go_to_definition_state.last_trigger_point {
9381// if event.cmd && !pending_selection {
9382// let point = point.clone();
9383// let snapshot = self.snapshot(cx);
9384// let kind = point.definition_kind(event.shift);
9385
9386// show_link_definition(kind, self, point, snapshot, cx);
9387// return false;
9388// }
9389// }
9390
9391// {
9392// if self.link_go_to_definition_state.symbol_range.is_some()
9393// || !self.link_go_to_definition_state.definitions.is_empty()
9394// {
9395// self.link_go_to_definition_state.symbol_range.take();
9396// self.link_go_to_definition_state.definitions.clear();
9397// cx.notify();
9398// }
9399
9400// self.link_go_to_definition_state.task = None;
9401
9402// self.clear_highlights::<LinkGoToDefinitionState>(cx);
9403// }
9404
9405// false
9406// }
9407
9408// fn update_keymap_context(&self, keymap: &mut KeymapContext, cx: &AppContext) {
9409// Self::reset_to_default_keymap_context(keymap);
9410// let mode = match self.mode {
9411// EditorMode::SingleLine => "single_line",
9412// EditorMode::AutoHeight { .. } => "auto_height",
9413// EditorMode::Full => "full",
9414// };
9415// keymap.add_key("mode", mode);
9416// if self.pending_rename.is_some() {
9417// keymap.add_identifier("renaming");
9418// }
9419// if self.context_menu_visible() {
9420// match self.context_menu.read().as_ref() {
9421// Some(ContextMenu::Completions(_)) => {
9422// keymap.add_identifier("menu");
9423// keymap.add_identifier("showing_completions")
9424// }
9425// Some(ContextMenu::CodeActions(_)) => {
9426// keymap.add_identifier("menu");
9427// keymap.add_identifier("showing_code_actions")
9428// }
9429// None => {}
9430// }
9431// }
9432
9433// for layer in self.keymap_context_layers.values() {
9434// keymap.extend(layer);
9435// }
9436
9437// if let Some(extension) = self
9438// .buffer
9439// .read(cx)
9440// .as_singleton()
9441// .and_then(|buffer| buffer.read(cx).file()?.path().extension()?.to_str())
9442// {
9443// keymap.add_key("extension", extension.to_string());
9444// }
9445// }
9446
9447// fn text_for_range(&self, range_utf16: Range<usize>, cx: &AppContext) -> Option<String> {
9448// Some(
9449// self.buffer
9450// .read(cx)
9451// .read(cx)
9452// .text_for_range(OffsetUtf16(range_utf16.start)..OffsetUtf16(range_utf16.end))
9453// .collect(),
9454// )
9455// }
9456
9457// fn selected_text_range(&self, cx: &AppContext) -> Option<Range<usize>> {
9458// // Prevent the IME menu from appearing when holding down an alphabetic key
9459// // while input is disabled.
9460// if !self.input_enabled {
9461// return None;
9462// }
9463
9464// let range = self.selections.newest::<OffsetUtf16>(cx).range();
9465// Some(range.start.0..range.end.0)
9466// }
9467
9468// fn marked_text_range(&self, cx: &AppContext) -> Option<Range<usize>> {
9469// let snapshot = self.buffer.read(cx).read(cx);
9470// let range = self.text_highlights::<InputComposition>(cx)?.1.get(0)?;
9471// Some(range.start.to_offset_utf16(&snapshot).0..range.end.to_offset_utf16(&snapshot).0)
9472// }
9473
9474// fn unmark_text(&mut self, cx: &mut ViewContext<Self>) {
9475// self.clear_highlights::<InputComposition>(cx);
9476// self.ime_transaction.take();
9477// }
9478
9479// fn replace_text_in_range(
9480// &mut self,
9481// range_utf16: Option<Range<usize>>,
9482// text: &str,
9483// cx: &mut ViewContext<Self>,
9484// ) {
9485// if !self.input_enabled {
9486// cx.emit(Event::InputIgnored { text: text.into() });
9487// return;
9488// }
9489
9490// self.transact(cx, |this, cx| {
9491// let new_selected_ranges = if let Some(range_utf16) = range_utf16 {
9492// let range_utf16 = OffsetUtf16(range_utf16.start)..OffsetUtf16(range_utf16.end);
9493// Some(this.selection_replacement_ranges(range_utf16, cx))
9494// } else {
9495// this.marked_text_ranges(cx)
9496// };
9497
9498// let range_to_replace = new_selected_ranges.as_ref().and_then(|ranges_to_replace| {
9499// let newest_selection_id = this.selections.newest_anchor().id;
9500// this.selections
9501// .all::<OffsetUtf16>(cx)
9502// .iter()
9503// .zip(ranges_to_replace.iter())
9504// .find_map(|(selection, range)| {
9505// if selection.id == newest_selection_id {
9506// Some(
9507// (range.start.0 as isize - selection.head().0 as isize)
9508// ..(range.end.0 as isize - selection.head().0 as isize),
9509// )
9510// } else {
9511// None
9512// }
9513// })
9514// });
9515
9516// cx.emit(Event::InputHandled {
9517// utf16_range_to_replace: range_to_replace,
9518// text: text.into(),
9519// });
9520
9521// if let Some(new_selected_ranges) = new_selected_ranges {
9522// this.change_selections(None, cx, |selections| {
9523// selections.select_ranges(new_selected_ranges)
9524// });
9525// }
9526
9527// this.handle_input(text, cx);
9528// });
9529
9530// if let Some(transaction) = self.ime_transaction {
9531// self.buffer.update(cx, |buffer, cx| {
9532// buffer.group_until_transaction(transaction, cx);
9533// });
9534// }
9535
9536// self.unmark_text(cx);
9537// }
9538
9539// fn replace_and_mark_text_in_range(
9540// &mut self,
9541// range_utf16: Option<Range<usize>>,
9542// text: &str,
9543// new_selected_range_utf16: Option<Range<usize>>,
9544// cx: &mut ViewContext<Self>,
9545// ) {
9546// if !self.input_enabled {
9547// cx.emit(Event::InputIgnored { text: text.into() });
9548// return;
9549// }
9550
9551// let transaction = self.transact(cx, |this, cx| {
9552// let ranges_to_replace = if let Some(mut marked_ranges) = this.marked_text_ranges(cx) {
9553// let snapshot = this.buffer.read(cx).read(cx);
9554// if let Some(relative_range_utf16) = range_utf16.as_ref() {
9555// for marked_range in &mut marked_ranges {
9556// marked_range.end.0 = marked_range.start.0 + relative_range_utf16.end;
9557// marked_range.start.0 += relative_range_utf16.start;
9558// marked_range.start =
9559// snapshot.clip_offset_utf16(marked_range.start, Bias::Left);
9560// marked_range.end =
9561// snapshot.clip_offset_utf16(marked_range.end, Bias::Right);
9562// }
9563// }
9564// Some(marked_ranges)
9565// } else if let Some(range_utf16) = range_utf16 {
9566// let range_utf16 = OffsetUtf16(range_utf16.start)..OffsetUtf16(range_utf16.end);
9567// Some(this.selection_replacement_ranges(range_utf16, cx))
9568// } else {
9569// None
9570// };
9571
9572// let range_to_replace = ranges_to_replace.as_ref().and_then(|ranges_to_replace| {
9573// let newest_selection_id = this.selections.newest_anchor().id;
9574// this.selections
9575// .all::<OffsetUtf16>(cx)
9576// .iter()
9577// .zip(ranges_to_replace.iter())
9578// .find_map(|(selection, range)| {
9579// if selection.id == newest_selection_id {
9580// Some(
9581// (range.start.0 as isize - selection.head().0 as isize)
9582// ..(range.end.0 as isize - selection.head().0 as isize),
9583// )
9584// } else {
9585// None
9586// }
9587// })
9588// });
9589
9590// cx.emit(Event::InputHandled {
9591// utf16_range_to_replace: range_to_replace,
9592// text: text.into(),
9593// });
9594
9595// if let Some(ranges) = ranges_to_replace {
9596// this.change_selections(None, cx, |s| s.select_ranges(ranges));
9597// }
9598
9599// let marked_ranges = {
9600// let snapshot = this.buffer.read(cx).read(cx);
9601// this.selections
9602// .disjoint_anchors()
9603// .iter()
9604// .map(|selection| {
9605// selection.start.bias_left(&*snapshot)..selection.end.bias_right(&*snapshot)
9606// })
9607// .collect::<Vec<_>>()
9608// };
9609
9610// if text.is_empty() {
9611// this.unmark_text(cx);
9612// } else {
9613// this.highlight_text::<InputComposition>(
9614// marked_ranges.clone(),
9615// this.style(cx).composition_mark,
9616// cx,
9617// );
9618// }
9619
9620// this.handle_input(text, cx);
9621
9622// if let Some(new_selected_range) = new_selected_range_utf16 {
9623// let snapshot = this.buffer.read(cx).read(cx);
9624// let new_selected_ranges = marked_ranges
9625// .into_iter()
9626// .map(|marked_range| {
9627// let insertion_start = marked_range.start.to_offset_utf16(&snapshot).0;
9628// let new_start = OffsetUtf16(new_selected_range.start + insertion_start);
9629// let new_end = OffsetUtf16(new_selected_range.end + insertion_start);
9630// snapshot.clip_offset_utf16(new_start, Bias::Left)
9631// ..snapshot.clip_offset_utf16(new_end, Bias::Right)
9632// })
9633// .collect::<Vec<_>>();
9634
9635// drop(snapshot);
9636// this.change_selections(None, cx, |selections| {
9637// selections.select_ranges(new_selected_ranges)
9638// });
9639// }
9640// });
9641
9642// self.ime_transaction = self.ime_transaction.or(transaction);
9643// if let Some(transaction) = self.ime_transaction {
9644// self.buffer.update(cx, |buffer, cx| {
9645// buffer.group_until_transaction(transaction, cx);
9646// });
9647// }
9648
9649// if self.text_highlights::<InputComposition>(cx).is_none() {
9650// self.ime_transaction.take();
9651// }
9652// }
9653// }
9654
9655// fn build_style(
9656// settings: &ThemeSettings,
9657// get_field_editor_theme: Option<&GetFieldEditorTheme>,
9658// override_text_style: Option<&OverrideTextStyle>,
9659// cx: &mut AppContext,
9660// ) -> EditorStyle {
9661// let font_cache = cx.font_cache();
9662// let line_height_scalar = settings.line_height();
9663// let theme_id = settings.theme.meta.id;
9664// let mut theme = settings.theme.editor.clone();
9665// let mut style = if let Some(get_field_editor_theme) = get_field_editor_theme {
9666// let field_editor_theme = get_field_editor_theme(&settings.theme);
9667// theme.text_color = field_editor_theme.text.color;
9668// theme.selection = field_editor_theme.selection;
9669// theme.background = field_editor_theme
9670// .container
9671// .background_color
9672// .unwrap_or_default();
9673// EditorStyle {
9674// text: field_editor_theme.text,
9675// placeholder_text: field_editor_theme.placeholder_text,
9676// line_height_scalar,
9677// theme,
9678// theme_id,
9679// }
9680// } else {
9681// todo!();
9682// // let font_family_id = settings.buffer_font_family;
9683// // let font_family_name = cx.font_cache().family_name(font_family_id).unwrap();
9684// // let font_properties = Default::default();
9685// // let font_id = font_cache
9686// // .select_font(font_family_id, &font_properties)
9687// // .unwrap();
9688// // let font_size = settings.buffer_font_size(cx);
9689// // EditorStyle {
9690// // text: TextStyle {
9691// // color: settings.theme.editor.text_color,
9692// // font_family_name,
9693// // font_family_id,
9694// // font_id,
9695// // font_size,
9696// // font_properties,
9697// // underline: Default::default(),
9698// // soft_wrap: false,
9699// // },
9700// // placeholder_text: None,
9701// // line_height_scalar,
9702// // theme,
9703// // theme_id,
9704// // }
9705// };
9706
9707// if let Some(highlight_style) = override_text_style.and_then(|build_style| build_style(&style)) {
9708// if let Some(highlighted) = style
9709// .text
9710// .clone()
9711// .highlight(highlight_style, font_cache)
9712// .log_err()
9713// {
9714// style.text = highlighted;
9715// }
9716// }
9717
9718// style
9719// }
9720
9721trait SelectionExt {
9722 fn offset_range(&self, buffer: &MultiBufferSnapshot) -> Range<usize>;
9723 fn point_range(&self, buffer: &MultiBufferSnapshot) -> Range<Point>;
9724 fn display_range(&self, map: &DisplaySnapshot) -> Range<DisplayPoint>;
9725 fn spanned_rows(&self, include_end_if_at_line_start: bool, map: &DisplaySnapshot)
9726 -> Range<u32>;
9727}
9728
9729impl<T: ToPoint + ToOffset> SelectionExt for Selection<T> {
9730 fn point_range(&self, buffer: &MultiBufferSnapshot) -> Range<Point> {
9731 let start = self.start.to_point(buffer);
9732 let end = self.end.to_point(buffer);
9733 if self.reversed {
9734 end..start
9735 } else {
9736 start..end
9737 }
9738 }
9739
9740 fn offset_range(&self, buffer: &MultiBufferSnapshot) -> Range<usize> {
9741 let start = self.start.to_offset(buffer);
9742 let end = self.end.to_offset(buffer);
9743 if self.reversed {
9744 end..start
9745 } else {
9746 start..end
9747 }
9748 }
9749
9750 fn display_range(&self, map: &DisplaySnapshot) -> Range<DisplayPoint> {
9751 let start = self
9752 .start
9753 .to_point(&map.buffer_snapshot)
9754 .to_display_point(map);
9755 let end = self
9756 .end
9757 .to_point(&map.buffer_snapshot)
9758 .to_display_point(map);
9759 if self.reversed {
9760 end..start
9761 } else {
9762 start..end
9763 }
9764 }
9765
9766 fn spanned_rows(
9767 &self,
9768 include_end_if_at_line_start: bool,
9769 map: &DisplaySnapshot,
9770 ) -> Range<u32> {
9771 let start = self.start.to_point(&map.buffer_snapshot);
9772 let mut end = self.end.to_point(&map.buffer_snapshot);
9773 if !include_end_if_at_line_start && start.row != end.row && end.column == 0 {
9774 end.row -= 1;
9775 }
9776
9777 let buffer_start = map.prev_line_boundary(start).0;
9778 let buffer_end = map.next_line_boundary(end).0;
9779 buffer_start.row..buffer_end.row + 1
9780 }
9781}
9782
9783impl<T: InvalidationRegion> InvalidationStack<T> {
9784 fn invalidate<S>(&mut self, selections: &[Selection<S>], buffer: &MultiBufferSnapshot)
9785 where
9786 S: Clone + ToOffset,
9787 {
9788 while let Some(region) = self.last() {
9789 let all_selections_inside_invalidation_ranges =
9790 if selections.len() == region.ranges().len() {
9791 selections
9792 .iter()
9793 .zip(region.ranges().iter().map(|r| r.to_offset(buffer)))
9794 .all(|(selection, invalidation_range)| {
9795 let head = selection.head().to_offset(buffer);
9796 invalidation_range.start <= head && invalidation_range.end >= head
9797 })
9798 } else {
9799 false
9800 };
9801
9802 if all_selections_inside_invalidation_ranges {
9803 break;
9804 } else {
9805 self.pop();
9806 }
9807 }
9808 }
9809}
9810
9811impl<T> Default for InvalidationStack<T> {
9812 fn default() -> Self {
9813 Self(Default::default())
9814 }
9815}
9816
9817impl<T> Deref for InvalidationStack<T> {
9818 type Target = Vec<T>;
9819
9820 fn deref(&self) -> &Self::Target {
9821 &self.0
9822 }
9823}
9824
9825impl<T> DerefMut for InvalidationStack<T> {
9826 fn deref_mut(&mut self) -> &mut Self::Target {
9827 &mut self.0
9828 }
9829}
9830
9831impl InvalidationRegion for SnippetState {
9832 fn ranges(&self) -> &[Range<Anchor>] {
9833 &self.ranges[self.active_index]
9834 }
9835}
9836
9837// impl Deref for EditorStyle {
9838// type Target = theme::Editor;
9839
9840// fn deref(&self) -> &Self::Target {
9841// &self.theme
9842// }
9843// }
9844
9845// pub fn diagnostic_block_renderer(diagnostic: Diagnostic, is_valid: bool) -> RenderBlock {
9846// let mut highlighted_lines = Vec::new();
9847
9848// for (index, line) in diagnostic.message.lines().enumerate() {
9849// let line = match &diagnostic.source {
9850// Some(source) if index == 0 => {
9851// let source_highlight = Vec::from_iter(0..source.len());
9852// highlight_diagnostic_message(source_highlight, &format!("{source}: {line}"))
9853// }
9854
9855// _ => highlight_diagnostic_message(Vec::new(), line),
9856// };
9857// highlighted_lines.push(line);
9858// }
9859// let message = diagnostic.message;
9860// Arc::new(move |cx: &mut BlockContext| {
9861// let message = message.clone();
9862// let settings = ThemeSettings::get_global(cx);
9863// let tooltip_style = settings.theme.tooltip.clone();
9864// let theme = &settings.theme.editor;
9865// let style = diagnostic_style(diagnostic.severity, is_valid, theme);
9866// let font_size = (style.text_scale_factor * settings.buffer_font_size(cx)).round();
9867// let anchor_x = cx.anchor_x;
9868// enum BlockContextToolip {}
9869// MouseEventHandler::new::<BlockContext, _>(cx.block_id, cx, |_, _| {
9870// Flex::column()
9871// .with_children(highlighted_lines.iter().map(|(line, highlights)| {
9872// Label::new(
9873// line.clone(),
9874// style.message.clone().with_font_size(font_size),
9875// )
9876// .with_highlights(highlights.clone())
9877// .contained()
9878// .with_margin_left(anchor_x)
9879// }))
9880// .aligned()
9881// .left()
9882// .into_any()
9883// })
9884// .with_cursor_style(CursorStyle::PointingHand)
9885// .on_click(MouseButton::Left, move |_, _, cx| {
9886// cx.write_to_clipboard(ClipboardItem::new(message.clone()));
9887// })
9888// // We really need to rethink this ID system...
9889// .with_tooltip::<BlockContextToolip>(
9890// cx.block_id,
9891// "Copy diagnostic message",
9892// None,
9893// tooltip_style,
9894// cx,
9895// )
9896// .into_any()
9897// })
9898// }
9899
9900pub fn highlight_diagnostic_message(
9901 initial_highlights: Vec<usize>,
9902 message: &str,
9903) -> (String, Vec<usize>) {
9904 let mut message_without_backticks = String::new();
9905 let mut prev_offset = 0;
9906 let mut inside_block = false;
9907 let mut highlights = initial_highlights;
9908 for (match_ix, (offset, _)) in message
9909 .match_indices('`')
9910 .chain([(message.len(), "")])
9911 .enumerate()
9912 {
9913 message_without_backticks.push_str(&message[prev_offset..offset]);
9914 if inside_block {
9915 highlights.extend(prev_offset - match_ix..offset - match_ix);
9916 }
9917
9918 inside_block = !inside_block;
9919 prev_offset = offset + 1;
9920 }
9921
9922 (message_without_backticks, highlights)
9923}
9924
9925// pub fn diagnostic_style(
9926// severity: DiagnosticSeverity,
9927// valid: bool,
9928// theme: &theme::Editor,
9929// ) -> DiagnosticStyle {
9930// match (severity, valid) {
9931// (DiagnosticSeverity::ERROR, true) => theme.error_diagnostic.clone(),
9932// (DiagnosticSeverity::ERROR, false) => theme.invalid_error_diagnostic.clone(),
9933// (DiagnosticSeverity::WARNING, true) => theme.warning_diagnostic.clone(),
9934// (DiagnosticSeverity::WARNING, false) => theme.invalid_warning_diagnostic.clone(),
9935// (DiagnosticSeverity::INFORMATION, true) => theme.information_diagnostic.clone(),
9936// (DiagnosticSeverity::INFORMATION, false) => theme.invalid_information_diagnostic.clone(),
9937// (DiagnosticSeverity::HINT, true) => theme.hint_diagnostic.clone(),
9938// (DiagnosticSeverity::HINT, false) => theme.invalid_hint_diagnostic.clone(),
9939// _ => theme.invalid_hint_diagnostic.clone(),
9940// }
9941// }
9942
9943// pub fn combine_syntax_and_fuzzy_match_highlights(
9944// text: &str,
9945// default_style: HighlightStyle,
9946// syntax_ranges: impl Iterator<Item = (Range<usize>, HighlightStyle)>,
9947// match_indices: &[usize],
9948// ) -> Vec<(Range<usize>, HighlightStyle)> {
9949// let mut result = Vec::new();
9950// let mut match_indices = match_indices.iter().copied().peekable();
9951
9952// for (range, mut syntax_highlight) in syntax_ranges.chain([(usize::MAX..0, Default::default())])
9953// {
9954// syntax_highlight.weight = None;
9955
9956// // Add highlights for any fuzzy match characters before the next
9957// // syntax highlight range.
9958// while let Some(&match_index) = match_indices.peek() {
9959// if match_index >= range.start {
9960// break;
9961// }
9962// match_indices.next();
9963// let end_index = char_ix_after(match_index, text);
9964// let mut match_style = default_style;
9965// match_style.weight = Some(FontWeight::BOLD);
9966// result.push((match_index..end_index, match_style));
9967// }
9968
9969// if range.start == usize::MAX {
9970// break;
9971// }
9972
9973// // Add highlights for any fuzzy match characters within the
9974// // syntax highlight range.
9975// let mut offset = range.start;
9976// while let Some(&match_index) = match_indices.peek() {
9977// if match_index >= range.end {
9978// break;
9979// }
9980
9981// match_indices.next();
9982// if match_index > offset {
9983// result.push((offset..match_index, syntax_highlight));
9984// }
9985
9986// let mut end_index = char_ix_after(match_index, text);
9987// while let Some(&next_match_index) = match_indices.peek() {
9988// if next_match_index == end_index && next_match_index < range.end {
9989// end_index = char_ix_after(next_match_index, text);
9990// match_indices.next();
9991// } else {
9992// break;
9993// }
9994// }
9995
9996// let mut match_style = syntax_highlight;
9997// match_style.weight = Some(FontWeight::BOLD);
9998// result.push((match_index..end_index, match_style));
9999// offset = end_index;
10000// }
10001
10002// if offset < range.end {
10003// result.push((offset..range.end, syntax_highlight));
10004// }
10005// }
10006
10007// fn char_ix_after(ix: usize, text: &str) -> usize {
10008// ix + text[ix..].chars().next().unwrap().len_utf8()
10009// }
10010
10011// result
10012// }
10013
10014// pub fn styled_runs_for_code_label<'a>(
10015// label: &'a CodeLabel,
10016// syntax_theme: &'a theme::SyntaxTheme,
10017// ) -> impl 'a + Iterator<Item = (Range<usize>, HighlightStyle)> {
10018// let fade_out = HighlightStyle {
10019// fade_out: Some(0.35),
10020// ..Default::default()
10021// };
10022
10023// let mut prev_end = label.filter_range.end;
10024// label
10025// .runs
10026// .iter()
10027// .enumerate()
10028// .flat_map(move |(ix, (range, highlight_id))| {
10029// let style = if let Some(style) = highlight_id.style(syntax_theme) {
10030// style
10031// } else {
10032// return Default::default();
10033// };
10034// let mut muted_style = style;
10035// muted_style.highlight(fade_out);
10036
10037// let mut runs = SmallVec::<[(Range<usize>, HighlightStyle); 3]>::new();
10038// if range.start >= label.filter_range.end {
10039// if range.start > prev_end {
10040// runs.push((prev_end..range.start, fade_out));
10041// }
10042// runs.push((range.clone(), muted_style));
10043// } else if range.end <= label.filter_range.end {
10044// runs.push((range.clone(), style));
10045// } else {
10046// runs.push((range.start..label.filter_range.end, style));
10047// runs.push((label.filter_range.end..range.end, muted_style));
10048// }
10049// prev_end = cmp::max(prev_end, range.end);
10050
10051// if ix + 1 == label.runs.len() && label.text.len() > prev_end {
10052// runs.push((prev_end..label.text.len(), fade_out));
10053// }
10054
10055// runs
10056// })
10057
10058pub fn split_words<'a>(text: &'a str) -> impl std::iter::Iterator<Item = &'a str> + 'a {
10059 let mut index = 0;
10060 let mut codepoints = text.char_indices().peekable();
10061
10062 std::iter::from_fn(move || {
10063 let start_index = index;
10064 while let Some((new_index, codepoint)) = codepoints.next() {
10065 index = new_index + codepoint.len_utf8();
10066 let current_upper = codepoint.is_uppercase();
10067 let next_upper = codepoints
10068 .peek()
10069 .map(|(_, c)| c.is_uppercase())
10070 .unwrap_or(false);
10071
10072 if !current_upper && next_upper {
10073 return Some(&text[start_index..index]);
10074 }
10075 }
10076
10077 index = text.len();
10078 if start_index < text.len() {
10079 return Some(&text[start_index..]);
10080 }
10081 None
10082 })
10083 .flat_map(|word| word.split_inclusive('_'))
10084 .flat_map(|word| word.split_inclusive('-'))
10085}
10086
10087trait RangeToAnchorExt {
10088 fn to_anchors(self, snapshot: &MultiBufferSnapshot) -> Range<Anchor>;
10089}
10090
10091impl<T: ToOffset> RangeToAnchorExt for Range<T> {
10092 fn to_anchors(self, snapshot: &MultiBufferSnapshot) -> Range<Anchor> {
10093 snapshot.anchor_after(self.start)..snapshot.anchor_before(self.end)
10094 }
10095}