1use std::sync::Arc;
2
3use collections::HashMap;
4use editor::{
5 display_map::{DisplaySnapshot, ToDisplayPoint},
6 movement,
7 scroll::Autoscroll,
8 Bias, DisplayPoint, Editor, ToOffset,
9};
10use gpui::{actions, ViewContext};
11use language::{Point, Selection, SelectionGoal};
12use multi_buffer::MultiBufferRow;
13use search::BufferSearchBar;
14use util::ResultExt;
15use workspace::searchable::Direction;
16
17use crate::{
18 motion::{first_non_whitespace, next_line_end, start_of_line, Motion},
19 object::Object,
20 state::{Mode, Operator},
21 Vim,
22};
23
24actions!(
25 vim,
26 [
27 ToggleVisual,
28 ToggleVisualLine,
29 ToggleVisualBlock,
30 VisualDelete,
31 VisualDeleteLine,
32 VisualYank,
33 VisualYankLine,
34 OtherEnd,
35 SelectNext,
36 SelectPrevious,
37 SelectNextMatch,
38 SelectPreviousMatch,
39 RestoreVisualSelection,
40 VisualInsertEndOfLine,
41 VisualInsertFirstNonWhiteSpace,
42 ]
43);
44
45pub fn register(editor: &mut Editor, cx: &mut ViewContext<Vim>) {
46 Vim::action(editor, cx, |vim, _: &ToggleVisual, cx| {
47 vim.toggle_mode(Mode::Visual, cx)
48 });
49 Vim::action(editor, cx, |vim, _: &ToggleVisualLine, cx| {
50 vim.toggle_mode(Mode::VisualLine, cx)
51 });
52 Vim::action(editor, cx, |vim, _: &ToggleVisualBlock, cx| {
53 vim.toggle_mode(Mode::VisualBlock, cx)
54 });
55 Vim::action(editor, cx, Vim::other_end);
56 Vim::action(editor, cx, Vim::visual_insert_end_of_line);
57 Vim::action(editor, cx, Vim::visual_insert_first_non_white_space);
58 Vim::action(editor, cx, |vim, _: &VisualDelete, cx| {
59 vim.record_current_action(cx);
60 vim.visual_delete(false, cx);
61 });
62 Vim::action(editor, cx, |vim, _: &VisualDeleteLine, cx| {
63 vim.record_current_action(cx);
64 vim.visual_delete(true, cx);
65 });
66 Vim::action(editor, cx, |vim, _: &VisualYank, cx| vim.visual_yank(cx));
67
68 Vim::action(editor, cx, Vim::select_next);
69 Vim::action(editor, cx, Vim::select_previous);
70 Vim::action(editor, cx, |vim, _: &SelectNextMatch, cx| {
71 vim.select_match(Direction::Next, cx);
72 });
73 Vim::action(editor, cx, |vim, _: &SelectPreviousMatch, cx| {
74 vim.select_match(Direction::Prev, cx);
75 });
76
77 Vim::action(editor, cx, |vim, _: &RestoreVisualSelection, cx| {
78 let Some((stored_mode, reversed)) = vim.stored_visual_mode.take() else {
79 return;
80 };
81 let Some((start, end)) = vim.marks.get("<").zip(vim.marks.get(">")) else {
82 return;
83 };
84 let ranges = start
85 .iter()
86 .zip(end)
87 .zip(reversed)
88 .map(|((start, end), reversed)| (*start, *end, reversed))
89 .collect::<Vec<_>>();
90
91 if vim.mode.is_visual() {
92 vim.create_visual_marks(vim.mode, cx);
93 }
94
95 vim.update_editor(cx, |_, editor, cx| {
96 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
97 let map = s.display_map();
98 let ranges = ranges
99 .into_iter()
100 .map(|(start, end, reversed)| {
101 let new_end = movement::saturating_right(&map, end.to_display_point(&map));
102 Selection {
103 id: s.new_selection_id(),
104 start: start.to_offset(&map.buffer_snapshot),
105 end: new_end.to_offset(&map, Bias::Left),
106 reversed,
107 goal: SelectionGoal::None,
108 }
109 })
110 .collect();
111 s.select(ranges);
112 })
113 });
114 vim.switch_mode(stored_mode, true, cx)
115 });
116}
117
118impl Vim {
119 pub fn visual_motion(
120 &mut self,
121 motion: Motion,
122 times: Option<usize>,
123 cx: &mut ViewContext<Self>,
124 ) {
125 self.update_editor(cx, |vim, editor, cx| {
126 let text_layout_details = editor.text_layout_details(cx);
127 if vim.mode == Mode::VisualBlock
128 && !matches!(
129 motion,
130 Motion::EndOfLine {
131 display_lines: false
132 }
133 )
134 {
135 let is_up_or_down = matches!(motion, Motion::Up { .. } | Motion::Down { .. });
136 vim.visual_block_motion(is_up_or_down, editor, cx, |map, point, goal| {
137 motion.move_point(map, point, goal, times, &text_layout_details)
138 })
139 } else {
140 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
141 s.move_with(|map, selection| {
142 let was_reversed = selection.reversed;
143 let mut current_head = selection.head();
144
145 // our motions assume the current character is after the cursor,
146 // but in (forward) visual mode the current character is just
147 // before the end of the selection.
148
149 // If the file ends with a newline (which is common) we don't do this.
150 // so that if you go to the end of such a file you can use "up" to go
151 // to the previous line and have it work somewhat as expected.
152 #[allow(clippy::nonminimal_bool)]
153 if !selection.reversed
154 && !selection.is_empty()
155 && !(selection.end.column() == 0 && selection.end == map.max_point())
156 {
157 current_head = movement::left(map, selection.end)
158 }
159
160 let Some((new_head, goal)) = motion.move_point(
161 map,
162 current_head,
163 selection.goal,
164 times,
165 &text_layout_details,
166 ) else {
167 return;
168 };
169
170 selection.set_head(new_head, goal);
171
172 // ensure the current character is included in the selection.
173 if !selection.reversed {
174 let next_point = if vim.mode == Mode::VisualBlock {
175 movement::saturating_right(map, selection.end)
176 } else {
177 movement::right(map, selection.end)
178 };
179
180 if !(next_point.column() == 0 && next_point == map.max_point()) {
181 selection.end = next_point;
182 }
183 }
184
185 // vim always ensures the anchor character stays selected.
186 // if our selection has reversed, we need to move the opposite end
187 // to ensure the anchor is still selected.
188 if was_reversed && !selection.reversed {
189 selection.start = movement::left(map, selection.start);
190 } else if !was_reversed && selection.reversed {
191 selection.end = movement::right(map, selection.end);
192 }
193 })
194 });
195 }
196 });
197 }
198
199 pub fn visual_block_motion(
200 &mut self,
201 preserve_goal: bool,
202 editor: &mut Editor,
203 cx: &mut ViewContext<Editor>,
204 mut move_selection: impl FnMut(
205 &DisplaySnapshot,
206 DisplayPoint,
207 SelectionGoal,
208 ) -> Option<(DisplayPoint, SelectionGoal)>,
209 ) {
210 let text_layout_details = editor.text_layout_details(cx);
211 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
212 let map = &s.display_map();
213 let mut head = s.newest_anchor().head().to_display_point(map);
214 let mut tail = s.oldest_anchor().tail().to_display_point(map);
215
216 let mut head_x = map.x_for_display_point(head, &text_layout_details);
217 let mut tail_x = map.x_for_display_point(tail, &text_layout_details);
218
219 let (start, end) = match s.newest_anchor().goal {
220 SelectionGoal::HorizontalRange { start, end } if preserve_goal => (start, end),
221 SelectionGoal::HorizontalPosition(start) if preserve_goal => (start, start),
222 _ => (tail_x.0, head_x.0),
223 };
224 let mut goal = SelectionGoal::HorizontalRange { start, end };
225
226 let was_reversed = tail_x > head_x;
227 if !was_reversed && !preserve_goal {
228 head = movement::saturating_left(map, head);
229 }
230
231 let Some((new_head, _)) = move_selection(map, head, goal) else {
232 return;
233 };
234 head = new_head;
235 head_x = map.x_for_display_point(head, &text_layout_details);
236
237 let is_reversed = tail_x > head_x;
238 if was_reversed && !is_reversed {
239 tail = movement::saturating_left(map, tail);
240 tail_x = map.x_for_display_point(tail, &text_layout_details);
241 } else if !was_reversed && is_reversed {
242 tail = movement::saturating_right(map, tail);
243 tail_x = map.x_for_display_point(tail, &text_layout_details);
244 }
245 if !is_reversed && !preserve_goal {
246 head = movement::saturating_right(map, head);
247 head_x = map.x_for_display_point(head, &text_layout_details);
248 }
249
250 let positions = if is_reversed {
251 head_x..tail_x
252 } else {
253 tail_x..head_x
254 };
255
256 if !preserve_goal {
257 goal = SelectionGoal::HorizontalRange {
258 start: positions.start.0,
259 end: positions.end.0,
260 };
261 }
262
263 let mut selections = Vec::new();
264 let mut row = tail.row();
265
266 loop {
267 let laid_out_line = map.layout_row(row, &text_layout_details);
268 let start = DisplayPoint::new(
269 row,
270 laid_out_line.closest_index_for_x(positions.start) as u32,
271 );
272 let mut end =
273 DisplayPoint::new(row, laid_out_line.closest_index_for_x(positions.end) as u32);
274 if end <= start {
275 if start.column() == map.line_len(start.row()) {
276 end = start;
277 } else {
278 end = movement::saturating_right(map, start);
279 }
280 }
281
282 if positions.start <= laid_out_line.width {
283 let selection = Selection {
284 id: s.new_selection_id(),
285 start: start.to_point(map),
286 end: end.to_point(map),
287 reversed: is_reversed,
288 goal,
289 };
290
291 selections.push(selection);
292 }
293 if row == head.row() {
294 break;
295 }
296 if tail.row() > head.row() {
297 row.0 -= 1
298 } else {
299 row.0 += 1
300 }
301 }
302
303 s.select(selections);
304 })
305 }
306
307 pub fn visual_object(&mut self, object: Object, cx: &mut ViewContext<Vim>) {
308 if let Some(Operator::Object { around }) = self.active_operator() {
309 self.pop_operator(cx);
310 let current_mode = self.mode;
311 let target_mode = object.target_visual_mode(current_mode);
312 if target_mode != current_mode {
313 self.switch_mode(target_mode, true, cx);
314 }
315
316 self.update_editor(cx, |_, editor, cx| {
317 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
318 s.move_with(|map, selection| {
319 let mut mut_selection = selection.clone();
320
321 // all our motions assume that the current character is
322 // after the cursor; however in the case of a visual selection
323 // the current character is before the cursor.
324 // But this will affect the judgment of the html tag
325 // so the html tag needs to skip this logic.
326 if !selection.reversed && object != Object::Tag {
327 mut_selection.set_head(
328 movement::left(map, mut_selection.head()),
329 mut_selection.goal,
330 );
331 }
332
333 if let Some(range) = object.range(map, mut_selection, around) {
334 if !range.is_empty() {
335 let expand_both_ways = object.always_expands_both_ways()
336 || selection.is_empty()
337 || movement::right(map, selection.start) == selection.end;
338
339 if expand_both_ways {
340 selection.start = range.start;
341 selection.end = range.end;
342 } else if selection.reversed {
343 selection.start = range.start;
344 } else {
345 selection.end = range.end;
346 }
347 }
348
349 // In the visual selection result of a paragraph object, the cursor is
350 // placed at the start of the last line. And in the visual mode, the
351 // selection end is located after the end character. So, adjustment of
352 // selection end is needed.
353 //
354 // We don't do this adjustment for a one-line blank paragraph since the
355 // trailing newline is included in its selection from the beginning.
356 if object == Object::Paragraph && range.start != range.end {
357 let row_of_selection_end_line = selection.end.to_point(map).row;
358 let new_selection_end = if map
359 .buffer_snapshot
360 .line_len(MultiBufferRow(row_of_selection_end_line))
361 == 0
362 {
363 Point::new(row_of_selection_end_line + 1, 0)
364 } else {
365 Point::new(row_of_selection_end_line, 1)
366 };
367 selection.end = new_selection_end.to_display_point(map);
368 }
369 }
370 });
371 });
372 });
373 }
374 }
375
376 fn visual_insert_end_of_line(&mut self, _: &VisualInsertEndOfLine, cx: &mut ViewContext<Self>) {
377 self.update_editor(cx, |_, editor, cx| {
378 editor.split_selection_into_lines(&Default::default(), cx);
379 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
380 s.move_cursors_with(|map, cursor, _| {
381 (next_line_end(map, cursor, 1), SelectionGoal::None)
382 });
383 });
384 });
385
386 self.switch_mode(Mode::Insert, false, cx);
387 }
388
389 fn visual_insert_first_non_white_space(
390 &mut self,
391 _: &VisualInsertFirstNonWhiteSpace,
392 cx: &mut ViewContext<Self>,
393 ) {
394 self.update_editor(cx, |_, editor, cx| {
395 editor.split_selection_into_lines(&Default::default(), cx);
396 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
397 s.move_cursors_with(|map, cursor, _| {
398 (
399 first_non_whitespace(map, false, cursor),
400 SelectionGoal::None,
401 )
402 });
403 });
404 });
405
406 self.switch_mode(Mode::Insert, false, cx);
407 }
408
409 fn toggle_mode(&mut self, mode: Mode, cx: &mut ViewContext<Self>) {
410 if self.mode == mode {
411 self.switch_mode(Mode::Normal, false, cx);
412 } else {
413 self.switch_mode(mode, false, cx);
414 }
415 }
416
417 pub fn other_end(&mut self, _: &OtherEnd, cx: &mut ViewContext<Self>) {
418 self.update_editor(cx, |_, editor, cx| {
419 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
420 s.move_with(|_, selection| {
421 selection.reversed = !selection.reversed;
422 })
423 })
424 });
425 }
426
427 pub fn visual_delete(&mut self, line_mode: bool, cx: &mut ViewContext<Self>) {
428 self.store_visual_marks(cx);
429 self.update_editor(cx, |vim, editor, cx| {
430 let mut original_columns: HashMap<_, _> = Default::default();
431 let line_mode = line_mode || editor.selections.line_mode;
432
433 editor.transact(cx, |editor, cx| {
434 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
435 s.move_with(|map, selection| {
436 if line_mode {
437 let mut position = selection.head();
438 if !selection.reversed {
439 position = movement::left(map, position);
440 }
441 original_columns.insert(selection.id, position.to_point(map).column);
442 if vim.mode == Mode::VisualBlock {
443 *selection.end.column_mut() = map.line_len(selection.end.row())
444 } else if vim.mode != Mode::VisualLine {
445 selection.start = DisplayPoint::new(selection.start.row(), 0);
446 if selection.end.row() == map.max_point().row() {
447 selection.end = map.max_point()
448 } else {
449 *selection.end.row_mut() += 1;
450 *selection.end.column_mut() = 0;
451 }
452 }
453 }
454 selection.goal = SelectionGoal::None;
455 });
456 });
457 vim.copy_selections_content(editor, line_mode, cx);
458 editor.insert("", cx);
459
460 // Fixup cursor position after the deletion
461 editor.set_clip_at_line_ends(true, cx);
462 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
463 s.move_with(|map, selection| {
464 let mut cursor = selection.head().to_point(map);
465
466 if let Some(column) = original_columns.get(&selection.id) {
467 cursor.column = *column
468 }
469 let cursor = map.clip_point(cursor.to_display_point(map), Bias::Left);
470 selection.collapse_to(cursor, selection.goal)
471 });
472 if vim.mode == Mode::VisualBlock {
473 s.select_anchors(vec![s.first_anchor()])
474 }
475 });
476 })
477 });
478 self.switch_mode(Mode::Normal, true, cx);
479 }
480
481 pub fn visual_yank(&mut self, cx: &mut ViewContext<Self>) {
482 self.store_visual_marks(cx);
483 self.update_editor(cx, |vim, editor, cx| {
484 let line_mode = editor.selections.line_mode;
485 vim.yank_selections_content(editor, line_mode, cx);
486 editor.change_selections(None, cx, |s| {
487 s.move_with(|map, selection| {
488 if line_mode {
489 selection.start = start_of_line(map, false, selection.start);
490 };
491 selection.collapse_to(selection.start, SelectionGoal::None)
492 });
493 if vim.mode == Mode::VisualBlock {
494 s.select_anchors(vec![s.first_anchor()])
495 }
496 });
497 });
498 self.switch_mode(Mode::Normal, true, cx);
499 }
500
501 pub(crate) fn visual_replace(&mut self, text: Arc<str>, cx: &mut ViewContext<Self>) {
502 self.stop_recording(cx);
503 self.update_editor(cx, |_, editor, cx| {
504 editor.transact(cx, |editor, cx| {
505 let (display_map, selections) = editor.selections.all_adjusted_display(cx);
506
507 // Selections are biased right at the start. So we need to store
508 // anchors that are biased left so that we can restore the selections
509 // after the change
510 let stable_anchors = editor
511 .selections
512 .disjoint_anchors()
513 .iter()
514 .map(|selection| {
515 let start = selection.start.bias_left(&display_map.buffer_snapshot);
516 start..start
517 })
518 .collect::<Vec<_>>();
519
520 let mut edits = Vec::new();
521 for selection in selections.iter() {
522 let selection = selection.clone();
523 for row_range in
524 movement::split_display_range_by_lines(&display_map, selection.range())
525 {
526 let range = row_range.start.to_offset(&display_map, Bias::Right)
527 ..row_range.end.to_offset(&display_map, Bias::Right);
528 let text = text.repeat(range.len());
529 edits.push((range, text));
530 }
531 }
532
533 editor.buffer().update(cx, |buffer, cx| {
534 buffer.edit(edits, None, cx);
535 });
536 editor.change_selections(None, cx, |s| s.select_ranges(stable_anchors));
537 });
538 });
539 self.switch_mode(Mode::Normal, false, cx);
540 }
541
542 pub fn select_next(&mut self, _: &SelectNext, cx: &mut ViewContext<Self>) {
543 let count = self
544 .take_count(cx)
545 .unwrap_or_else(|| if self.mode.is_visual() { 1 } else { 2 });
546 self.update_editor(cx, |_, editor, cx| {
547 editor.set_clip_at_line_ends(false, cx);
548 for _ in 0..count {
549 if editor
550 .select_next(&Default::default(), cx)
551 .log_err()
552 .is_none()
553 {
554 break;
555 }
556 }
557 });
558 }
559
560 pub fn select_previous(&mut self, _: &SelectPrevious, cx: &mut ViewContext<Self>) {
561 let count = self
562 .take_count(cx)
563 .unwrap_or_else(|| if self.mode.is_visual() { 1 } else { 2 });
564 self.update_editor(cx, |_, editor, cx| {
565 for _ in 0..count {
566 if editor
567 .select_previous(&Default::default(), cx)
568 .log_err()
569 .is_none()
570 {
571 break;
572 }
573 }
574 });
575 }
576
577 pub fn select_match(&mut self, direction: Direction, cx: &mut ViewContext<Self>) {
578 let count = self.take_count(cx).unwrap_or(1);
579 let Some(pane) = self.pane(cx) else {
580 return;
581 };
582 let vim_is_normal = self.mode == Mode::Normal;
583 let mut start_selection = 0usize;
584 let mut end_selection = 0usize;
585
586 self.update_editor(cx, |_, editor, _| {
587 editor.set_collapse_matches(false);
588 });
589 if vim_is_normal {
590 pane.update(cx, |pane, cx| {
591 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>()
592 {
593 search_bar.update(cx, |search_bar, cx| {
594 if !search_bar.has_active_match() || !search_bar.show(cx) {
595 return;
596 }
597 // without update_match_index there is a bug when the cursor is before the first match
598 search_bar.update_match_index(cx);
599 search_bar.select_match(direction.opposite(), 1, cx);
600 });
601 }
602 });
603 }
604 self.update_editor(cx, |_, editor, cx| {
605 let latest = editor.selections.newest::<usize>(cx);
606 start_selection = latest.start;
607 end_selection = latest.end;
608 });
609
610 let mut match_exists = false;
611 pane.update(cx, |pane, cx| {
612 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
613 search_bar.update(cx, |search_bar, cx| {
614 search_bar.update_match_index(cx);
615 search_bar.select_match(direction, count, cx);
616 match_exists = search_bar.match_exists(cx);
617 });
618 }
619 });
620 if !match_exists {
621 self.clear_operator(cx);
622 self.stop_replaying(cx);
623 return;
624 }
625 self.update_editor(cx, |_, editor, cx| {
626 let latest = editor.selections.newest::<usize>(cx);
627 if vim_is_normal {
628 start_selection = latest.start;
629 end_selection = latest.end;
630 } else {
631 start_selection = start_selection.min(latest.start);
632 end_selection = end_selection.max(latest.end);
633 }
634 if direction == Direction::Prev {
635 std::mem::swap(&mut start_selection, &mut end_selection);
636 }
637 editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
638 s.select_ranges([start_selection..end_selection]);
639 });
640 editor.set_collapse_matches(true);
641 });
642
643 match self.maybe_pop_operator() {
644 Some(Operator::Change) => self.substitute(None, false, cx),
645 Some(Operator::Delete) => {
646 self.stop_recording(cx);
647 self.visual_delete(false, cx)
648 }
649 Some(Operator::Yank) => self.visual_yank(cx),
650 _ => {} // Ignoring other operators
651 }
652 }
653}
654#[cfg(test)]
655mod test {
656 use indoc::indoc;
657 use workspace::item::Item;
658
659 use crate::{
660 state::Mode,
661 test::{NeovimBackedTestContext, VimTestContext},
662 };
663
664 #[gpui::test]
665 async fn test_enter_visual_mode(cx: &mut gpui::TestAppContext) {
666 let mut cx = NeovimBackedTestContext::new(cx).await;
667
668 cx.set_shared_state(indoc! {
669 "The ˇquick brown
670 fox jumps over
671 the lazy dog"
672 })
673 .await;
674 let cursor = cx.update_editor(|editor, cx| editor.pixel_position_of_cursor(cx));
675
676 // entering visual mode should select the character
677 // under cursor
678 cx.simulate_shared_keystrokes("v").await;
679 cx.shared_state()
680 .await
681 .assert_eq(indoc! { "The «qˇ»uick brown
682 fox jumps over
683 the lazy dog"});
684 cx.update_editor(|editor, cx| assert_eq!(cursor, editor.pixel_position_of_cursor(cx)));
685
686 // forwards motions should extend the selection
687 cx.simulate_shared_keystrokes("w j").await;
688 cx.shared_state().await.assert_eq(indoc! { "The «quick brown
689 fox jumps oˇ»ver
690 the lazy dog"});
691
692 cx.simulate_shared_keystrokes("escape").await;
693 cx.shared_state().await.assert_eq(indoc! { "The quick brown
694 fox jumps ˇover
695 the lazy dog"});
696
697 // motions work backwards
698 cx.simulate_shared_keystrokes("v k b").await;
699 cx.shared_state()
700 .await
701 .assert_eq(indoc! { "The «ˇquick brown
702 fox jumps o»ver
703 the lazy dog"});
704
705 // works on empty lines
706 cx.set_shared_state(indoc! {"
707 a
708 ˇ
709 b
710 "})
711 .await;
712 let cursor = cx.update_editor(|editor, cx| editor.pixel_position_of_cursor(cx));
713 cx.simulate_shared_keystrokes("v").await;
714 cx.shared_state().await.assert_eq(indoc! {"
715 a
716 «
717 ˇ»b
718 "});
719 cx.update_editor(|editor, cx| assert_eq!(cursor, editor.pixel_position_of_cursor(cx)));
720
721 // toggles off again
722 cx.simulate_shared_keystrokes("v").await;
723 cx.shared_state().await.assert_eq(indoc! {"
724 a
725 ˇ
726 b
727 "});
728
729 // works at the end of a document
730 cx.set_shared_state(indoc! {"
731 a
732 b
733 ˇ"})
734 .await;
735
736 cx.simulate_shared_keystrokes("v").await;
737 cx.shared_state().await.assert_eq(indoc! {"
738 a
739 b
740 ˇ"});
741 }
742
743 #[gpui::test]
744 async fn test_visual_insert_first_non_whitespace(cx: &mut gpui::TestAppContext) {
745 let mut cx = VimTestContext::new(cx, true).await;
746
747 cx.set_state(
748 indoc! {
749 "«The quick brown
750 fox jumps over
751 the lazy dogˇ»"
752 },
753 Mode::Visual,
754 );
755 cx.simulate_keystrokes("g shift-i");
756 cx.assert_state(
757 indoc! {
758 "ˇThe quick brown
759 ˇfox jumps over
760 ˇthe lazy dog"
761 },
762 Mode::Insert,
763 );
764 }
765
766 #[gpui::test]
767 async fn test_visual_insert_end_of_line(cx: &mut gpui::TestAppContext) {
768 let mut cx = VimTestContext::new(cx, true).await;
769
770 cx.set_state(
771 indoc! {
772 "«The quick brown
773 fox jumps over
774 the lazy dogˇ»"
775 },
776 Mode::Visual,
777 );
778 cx.simulate_keystrokes("g shift-a");
779 cx.assert_state(
780 indoc! {
781 "The quick brownˇ
782 fox jumps overˇ
783 the lazy dogˇ"
784 },
785 Mode::Insert,
786 );
787 }
788
789 #[gpui::test]
790 async fn test_enter_visual_line_mode(cx: &mut gpui::TestAppContext) {
791 let mut cx = NeovimBackedTestContext::new(cx).await;
792
793 cx.set_shared_state(indoc! {
794 "The ˇquick brown
795 fox jumps over
796 the lazy dog"
797 })
798 .await;
799 cx.simulate_shared_keystrokes("shift-v").await;
800 cx.shared_state()
801 .await
802 .assert_eq(indoc! { "The «qˇ»uick brown
803 fox jumps over
804 the lazy dog"});
805 cx.simulate_shared_keystrokes("x").await;
806 cx.shared_state().await.assert_eq(indoc! { "fox ˇjumps over
807 the lazy dog"});
808
809 // it should work on empty lines
810 cx.set_shared_state(indoc! {"
811 a
812 ˇ
813 b"})
814 .await;
815 cx.simulate_shared_keystrokes("shift-v").await;
816 cx.shared_state().await.assert_eq(indoc! {"
817 a
818 «
819 ˇ»b"});
820 cx.simulate_shared_keystrokes("x").await;
821 cx.shared_state().await.assert_eq(indoc! {"
822 a
823 ˇb"});
824
825 // it should work at the end of the document
826 cx.set_shared_state(indoc! {"
827 a
828 b
829 ˇ"})
830 .await;
831 let cursor = cx.update_editor(|editor, cx| editor.pixel_position_of_cursor(cx));
832 cx.simulate_shared_keystrokes("shift-v").await;
833 cx.shared_state().await.assert_eq(indoc! {"
834 a
835 b
836 ˇ"});
837 cx.update_editor(|editor, cx| assert_eq!(cursor, editor.pixel_position_of_cursor(cx)));
838 cx.simulate_shared_keystrokes("x").await;
839 cx.shared_state().await.assert_eq(indoc! {"
840 a
841 ˇb"});
842 }
843
844 #[gpui::test]
845 async fn test_visual_delete(cx: &mut gpui::TestAppContext) {
846 let mut cx = NeovimBackedTestContext::new(cx).await;
847
848 cx.simulate("v w", "The quick ˇbrown")
849 .await
850 .assert_matches();
851
852 cx.simulate("v w x", "The quick ˇbrown")
853 .await
854 .assert_matches();
855 cx.simulate(
856 "v w j x",
857 indoc! {"
858 The ˇquick brown
859 fox jumps over
860 the lazy dog"},
861 )
862 .await
863 .assert_matches();
864 // Test pasting code copied on delete
865 cx.simulate_shared_keystrokes("j p").await;
866 cx.shared_state().await.assert_matches();
867
868 cx.simulate_at_each_offset(
869 "v w j x",
870 indoc! {"
871 The ˇquick brown
872 fox jumps over
873 the ˇlazy dog"},
874 )
875 .await
876 .assert_matches();
877 cx.simulate_at_each_offset(
878 "v b k x",
879 indoc! {"
880 The ˇquick brown
881 fox jumps ˇover
882 the ˇlazy dog"},
883 )
884 .await
885 .assert_matches();
886 }
887
888 #[gpui::test]
889 async fn test_visual_line_delete(cx: &mut gpui::TestAppContext) {
890 let mut cx = NeovimBackedTestContext::new(cx).await;
891
892 cx.set_shared_state(indoc! {"
893 The quˇick brown
894 fox jumps over
895 the lazy dog"})
896 .await;
897 cx.simulate_shared_keystrokes("shift-v x").await;
898 cx.shared_state().await.assert_matches();
899
900 // Test pasting code copied on delete
901 cx.simulate_shared_keystrokes("p").await;
902 cx.shared_state().await.assert_matches();
903
904 cx.set_shared_state(indoc! {"
905 The quick brown
906 fox jumps over
907 the laˇzy dog"})
908 .await;
909 cx.simulate_shared_keystrokes("shift-v x").await;
910 cx.shared_state().await.assert_matches();
911 cx.shared_clipboard().await.assert_eq("the lazy dog\n");
912
913 cx.set_shared_state(indoc! {"
914 The quˇick brown
915 fox jumps over
916 the lazy dog"})
917 .await;
918 cx.simulate_shared_keystrokes("shift-v j x").await;
919 cx.shared_state().await.assert_matches();
920 // Test pasting code copied on delete
921 cx.simulate_shared_keystrokes("p").await;
922 cx.shared_state().await.assert_matches();
923
924 cx.set_shared_state(indoc! {"
925 The ˇlong line
926 should not
927 crash
928 "})
929 .await;
930 cx.simulate_shared_keystrokes("shift-v $ x").await;
931 cx.shared_state().await.assert_matches();
932 }
933
934 #[gpui::test]
935 async fn test_visual_yank(cx: &mut gpui::TestAppContext) {
936 let mut cx = NeovimBackedTestContext::new(cx).await;
937
938 cx.set_shared_state("The quick ˇbrown").await;
939 cx.simulate_shared_keystrokes("v w y").await;
940 cx.shared_state().await.assert_eq("The quick ˇbrown");
941 cx.shared_clipboard().await.assert_eq("brown");
942
943 cx.set_shared_state(indoc! {"
944 The ˇquick brown
945 fox jumps over
946 the lazy dog"})
947 .await;
948 cx.simulate_shared_keystrokes("v w j y").await;
949 cx.shared_state().await.assert_eq(indoc! {"
950 The ˇquick brown
951 fox jumps over
952 the lazy dog"});
953 cx.shared_clipboard().await.assert_eq(indoc! {"
954 quick brown
955 fox jumps o"});
956
957 cx.set_shared_state(indoc! {"
958 The quick brown
959 fox jumps over
960 the ˇlazy dog"})
961 .await;
962 cx.simulate_shared_keystrokes("v w j y").await;
963 cx.shared_state().await.assert_eq(indoc! {"
964 The quick brown
965 fox jumps over
966 the ˇlazy dog"});
967 cx.shared_clipboard().await.assert_eq("lazy d");
968 cx.simulate_shared_keystrokes("shift-v y").await;
969 cx.shared_clipboard().await.assert_eq("the lazy dog\n");
970
971 cx.set_shared_state(indoc! {"
972 The ˇquick brown
973 fox jumps over
974 the lazy dog"})
975 .await;
976 cx.simulate_shared_keystrokes("v b k y").await;
977 cx.shared_state().await.assert_eq(indoc! {"
978 ˇThe quick brown
979 fox jumps over
980 the lazy dog"});
981 assert_eq!(
982 cx.read_from_clipboard()
983 .map(|item| item.text().unwrap().to_string())
984 .unwrap(),
985 "The q"
986 );
987
988 cx.set_shared_state(indoc! {"
989 The quick brown
990 fox ˇjumps over
991 the lazy dog"})
992 .await;
993 cx.simulate_shared_keystrokes("shift-v shift-g shift-y")
994 .await;
995 cx.shared_state().await.assert_eq(indoc! {"
996 The quick brown
997 ˇfox jumps over
998 the lazy dog"});
999 cx.shared_clipboard()
1000 .await
1001 .assert_eq("fox jumps over\nthe lazy dog\n");
1002 }
1003
1004 #[gpui::test]
1005 async fn test_visual_block_mode(cx: &mut gpui::TestAppContext) {
1006 let mut cx = NeovimBackedTestContext::new(cx).await;
1007
1008 cx.set_shared_state(indoc! {
1009 "The ˇquick brown
1010 fox jumps over
1011 the lazy dog"
1012 })
1013 .await;
1014 cx.simulate_shared_keystrokes("ctrl-v").await;
1015 cx.shared_state().await.assert_eq(indoc! {
1016 "The «qˇ»uick brown
1017 fox jumps over
1018 the lazy dog"
1019 });
1020 cx.simulate_shared_keystrokes("2 down").await;
1021 cx.shared_state().await.assert_eq(indoc! {
1022 "The «qˇ»uick brown
1023 fox «jˇ»umps over
1024 the «lˇ»azy dog"
1025 });
1026 cx.simulate_shared_keystrokes("e").await;
1027 cx.shared_state().await.assert_eq(indoc! {
1028 "The «quicˇ»k brown
1029 fox «jumpˇ»s over
1030 the «lazyˇ» dog"
1031 });
1032 cx.simulate_shared_keystrokes("^").await;
1033 cx.shared_state().await.assert_eq(indoc! {
1034 "«ˇThe q»uick brown
1035 «ˇfox j»umps over
1036 «ˇthe l»azy dog"
1037 });
1038 cx.simulate_shared_keystrokes("$").await;
1039 cx.shared_state().await.assert_eq(indoc! {
1040 "The «quick brownˇ»
1041 fox «jumps overˇ»
1042 the «lazy dogˇ»"
1043 });
1044 cx.simulate_shared_keystrokes("shift-f space").await;
1045 cx.shared_state().await.assert_eq(indoc! {
1046 "The «quickˇ» brown
1047 fox «jumpsˇ» over
1048 the «lazy ˇ»dog"
1049 });
1050
1051 // toggling through visual mode works as expected
1052 cx.simulate_shared_keystrokes("v").await;
1053 cx.shared_state().await.assert_eq(indoc! {
1054 "The «quick brown
1055 fox jumps over
1056 the lazy ˇ»dog"
1057 });
1058 cx.simulate_shared_keystrokes("ctrl-v").await;
1059 cx.shared_state().await.assert_eq(indoc! {
1060 "The «quickˇ» brown
1061 fox «jumpsˇ» over
1062 the «lazy ˇ»dog"
1063 });
1064
1065 cx.set_shared_state(indoc! {
1066 "The ˇquick
1067 brown
1068 fox
1069 jumps over the
1070
1071 lazy dog
1072 "
1073 })
1074 .await;
1075 cx.simulate_shared_keystrokes("ctrl-v down down").await;
1076 cx.shared_state().await.assert_eq(indoc! {
1077 "The«ˇ q»uick
1078 bro«ˇwn»
1079 foxˇ
1080 jumps over the
1081
1082 lazy dog
1083 "
1084 });
1085 cx.simulate_shared_keystrokes("down").await;
1086 cx.shared_state().await.assert_eq(indoc! {
1087 "The «qˇ»uick
1088 brow«nˇ»
1089 fox
1090 jump«sˇ» over the
1091
1092 lazy dog
1093 "
1094 });
1095 cx.simulate_shared_keystrokes("left").await;
1096 cx.shared_state().await.assert_eq(indoc! {
1097 "The«ˇ q»uick
1098 bro«ˇwn»
1099 foxˇ
1100 jum«ˇps» over the
1101
1102 lazy dog
1103 "
1104 });
1105 cx.simulate_shared_keystrokes("s o escape").await;
1106 cx.shared_state().await.assert_eq(indoc! {
1107 "Theˇouick
1108 broo
1109 foxo
1110 jumo over the
1111
1112 lazy dog
1113 "
1114 });
1115
1116 // https://github.com/zed-industries/zed/issues/6274
1117 cx.set_shared_state(indoc! {
1118 "Theˇ quick brown
1119
1120 fox jumps over
1121 the lazy dog
1122 "
1123 })
1124 .await;
1125 cx.simulate_shared_keystrokes("l ctrl-v j j").await;
1126 cx.shared_state().await.assert_eq(indoc! {
1127 "The «qˇ»uick brown
1128
1129 fox «jˇ»umps over
1130 the lazy dog
1131 "
1132 });
1133 }
1134
1135 #[gpui::test]
1136 async fn test_visual_block_issue_2123(cx: &mut gpui::TestAppContext) {
1137 let mut cx = NeovimBackedTestContext::new(cx).await;
1138
1139 cx.set_shared_state(indoc! {
1140 "The ˇquick brown
1141 fox jumps over
1142 the lazy dog
1143 "
1144 })
1145 .await;
1146 cx.simulate_shared_keystrokes("ctrl-v right down").await;
1147 cx.shared_state().await.assert_eq(indoc! {
1148 "The «quˇ»ick brown
1149 fox «juˇ»mps over
1150 the lazy dog
1151 "
1152 });
1153 }
1154
1155 #[gpui::test]
1156 async fn test_visual_block_insert(cx: &mut gpui::TestAppContext) {
1157 let mut cx = NeovimBackedTestContext::new(cx).await;
1158
1159 cx.set_shared_state(indoc! {
1160 "ˇThe quick brown
1161 fox jumps over
1162 the lazy dog
1163 "
1164 })
1165 .await;
1166 cx.simulate_shared_keystrokes("ctrl-v 9 down").await;
1167 cx.shared_state().await.assert_eq(indoc! {
1168 "«Tˇ»he quick brown
1169 «fˇ»ox jumps over
1170 «tˇ»he lazy dog
1171 ˇ"
1172 });
1173
1174 cx.simulate_shared_keystrokes("shift-i k escape").await;
1175 cx.shared_state().await.assert_eq(indoc! {
1176 "ˇkThe quick brown
1177 kfox jumps over
1178 kthe lazy dog
1179 k"
1180 });
1181
1182 cx.set_shared_state(indoc! {
1183 "ˇThe quick brown
1184 fox jumps over
1185 the lazy dog
1186 "
1187 })
1188 .await;
1189 cx.simulate_shared_keystrokes("ctrl-v 9 down").await;
1190 cx.shared_state().await.assert_eq(indoc! {
1191 "«Tˇ»he quick brown
1192 «fˇ»ox jumps over
1193 «tˇ»he lazy dog
1194 ˇ"
1195 });
1196 cx.simulate_shared_keystrokes("c k escape").await;
1197 cx.shared_state().await.assert_eq(indoc! {
1198 "ˇkhe quick brown
1199 kox jumps over
1200 khe lazy dog
1201 k"
1202 });
1203 }
1204
1205 #[gpui::test]
1206 async fn test_visual_object(cx: &mut gpui::TestAppContext) {
1207 let mut cx = NeovimBackedTestContext::new(cx).await;
1208
1209 cx.set_shared_state("hello (in [parˇens] o)").await;
1210 cx.simulate_shared_keystrokes("ctrl-v l").await;
1211 cx.simulate_shared_keystrokes("a ]").await;
1212 cx.shared_state()
1213 .await
1214 .assert_eq("hello (in «[parens]ˇ» o)");
1215 cx.simulate_shared_keystrokes("i (").await;
1216 cx.shared_state()
1217 .await
1218 .assert_eq("hello («in [parens] oˇ»)");
1219
1220 cx.set_shared_state("hello in a wˇord again.").await;
1221 cx.simulate_shared_keystrokes("ctrl-v l i w").await;
1222 cx.shared_state()
1223 .await
1224 .assert_eq("hello in a w«ordˇ» again.");
1225 assert_eq!(cx.mode(), Mode::VisualBlock);
1226 cx.simulate_shared_keystrokes("o a s").await;
1227 cx.shared_state()
1228 .await
1229 .assert_eq("«ˇhello in a word» again.");
1230 }
1231
1232 #[gpui::test]
1233 async fn test_mode_across_command(cx: &mut gpui::TestAppContext) {
1234 let mut cx = VimTestContext::new(cx, true).await;
1235
1236 cx.set_state("aˇbc", Mode::Normal);
1237 cx.simulate_keystrokes("ctrl-v");
1238 assert_eq!(cx.mode(), Mode::VisualBlock);
1239 cx.simulate_keystrokes("cmd-shift-p escape");
1240 assert_eq!(cx.mode(), Mode::VisualBlock);
1241 }
1242
1243 #[gpui::test]
1244 async fn test_gn(cx: &mut gpui::TestAppContext) {
1245 let mut cx = NeovimBackedTestContext::new(cx).await;
1246
1247 cx.set_shared_state("aaˇ aa aa aa aa").await;
1248 cx.simulate_shared_keystrokes("/ a a enter").await;
1249 cx.shared_state().await.assert_eq("aa ˇaa aa aa aa");
1250 cx.simulate_shared_keystrokes("g n").await;
1251 cx.shared_state().await.assert_eq("aa «aaˇ» aa aa aa");
1252 cx.simulate_shared_keystrokes("g n").await;
1253 cx.shared_state().await.assert_eq("aa «aa aaˇ» aa aa");
1254 cx.simulate_shared_keystrokes("escape d g n").await;
1255 cx.shared_state().await.assert_eq("aa aa ˇ aa aa");
1256
1257 cx.set_shared_state("aaˇ aa aa aa aa").await;
1258 cx.simulate_shared_keystrokes("/ a a enter").await;
1259 cx.shared_state().await.assert_eq("aa ˇaa aa aa aa");
1260 cx.simulate_shared_keystrokes("3 g n").await;
1261 cx.shared_state().await.assert_eq("aa aa aa «aaˇ» aa");
1262
1263 cx.set_shared_state("aaˇ aa aa aa aa").await;
1264 cx.simulate_shared_keystrokes("/ a a enter").await;
1265 cx.shared_state().await.assert_eq("aa ˇaa aa aa aa");
1266 cx.simulate_shared_keystrokes("g shift-n").await;
1267 cx.shared_state().await.assert_eq("aa «ˇaa» aa aa aa");
1268 cx.simulate_shared_keystrokes("g shift-n").await;
1269 cx.shared_state().await.assert_eq("«ˇaa aa» aa aa aa");
1270 }
1271
1272 #[gpui::test]
1273 async fn test_gl(cx: &mut gpui::TestAppContext) {
1274 let mut cx = VimTestContext::new(cx, true).await;
1275
1276 cx.set_state("aaˇ aa\naa", Mode::Normal);
1277 cx.simulate_keystrokes("g l");
1278 cx.assert_state("«aaˇ» «aaˇ»\naa", Mode::Visual);
1279 cx.simulate_keystrokes("g >");
1280 cx.assert_state("«aaˇ» aa\n«aaˇ»", Mode::Visual);
1281 }
1282
1283 #[gpui::test]
1284 async fn test_dgn_repeat(cx: &mut gpui::TestAppContext) {
1285 let mut cx = NeovimBackedTestContext::new(cx).await;
1286
1287 cx.set_shared_state("aaˇ aa aa aa aa").await;
1288 cx.simulate_shared_keystrokes("/ a a enter").await;
1289 cx.shared_state().await.assert_eq("aa ˇaa aa aa aa");
1290 cx.simulate_shared_keystrokes("d g n").await;
1291
1292 cx.shared_state().await.assert_eq("aa ˇ aa aa aa");
1293 cx.simulate_shared_keystrokes(".").await;
1294 cx.shared_state().await.assert_eq("aa ˇ aa aa");
1295 cx.simulate_shared_keystrokes(".").await;
1296 cx.shared_state().await.assert_eq("aa ˇ aa");
1297 }
1298
1299 #[gpui::test]
1300 async fn test_cgn_repeat(cx: &mut gpui::TestAppContext) {
1301 let mut cx = NeovimBackedTestContext::new(cx).await;
1302
1303 cx.set_shared_state("aaˇ aa aa aa aa").await;
1304 cx.simulate_shared_keystrokes("/ a a enter").await;
1305 cx.shared_state().await.assert_eq("aa ˇaa aa aa aa");
1306 cx.simulate_shared_keystrokes("c g n x escape").await;
1307 cx.shared_state().await.assert_eq("aa ˇx aa aa aa");
1308 cx.simulate_shared_keystrokes(".").await;
1309 cx.shared_state().await.assert_eq("aa x ˇx aa aa");
1310 }
1311
1312 #[gpui::test]
1313 async fn test_cgn_nomatch(cx: &mut gpui::TestAppContext) {
1314 let mut cx = NeovimBackedTestContext::new(cx).await;
1315
1316 cx.set_shared_state("aaˇ aa aa aa aa").await;
1317 cx.simulate_shared_keystrokes("/ b b enter").await;
1318 cx.shared_state().await.assert_eq("aaˇ aa aa aa aa");
1319 cx.simulate_shared_keystrokes("c g n x escape").await;
1320 cx.shared_state().await.assert_eq("aaˇaa aa aa aa");
1321 cx.simulate_shared_keystrokes(".").await;
1322 cx.shared_state().await.assert_eq("aaˇa aa aa aa");
1323
1324 cx.set_shared_state("aaˇ bb aa aa aa").await;
1325 cx.simulate_shared_keystrokes("/ b b enter").await;
1326 cx.shared_state().await.assert_eq("aa ˇbb aa aa aa");
1327 cx.simulate_shared_keystrokes("c g n x escape").await;
1328 cx.shared_state().await.assert_eq("aa ˇx aa aa aa");
1329 cx.simulate_shared_keystrokes(".").await;
1330 cx.shared_state().await.assert_eq("aa ˇx aa aa aa");
1331 }
1332
1333 #[gpui::test]
1334 async fn test_visual_shift_d(cx: &mut gpui::TestAppContext) {
1335 let mut cx = NeovimBackedTestContext::new(cx).await;
1336
1337 cx.set_shared_state(indoc! {
1338 "The ˇquick brown
1339 fox jumps over
1340 the lazy dog
1341 "
1342 })
1343 .await;
1344 cx.simulate_shared_keystrokes("v down shift-d").await;
1345 cx.shared_state().await.assert_eq(indoc! {
1346 "the ˇlazy dog\n"
1347 });
1348
1349 cx.set_shared_state(indoc! {
1350 "The ˇquick brown
1351 fox jumps over
1352 the lazy dog
1353 "
1354 })
1355 .await;
1356 cx.simulate_shared_keystrokes("ctrl-v down shift-d").await;
1357 cx.shared_state().await.assert_eq(indoc! {
1358 "Theˇ•
1359 fox•
1360 the lazy dog
1361 "
1362 });
1363 }
1364
1365 #[gpui::test]
1366 async fn test_gv(cx: &mut gpui::TestAppContext) {
1367 let mut cx = NeovimBackedTestContext::new(cx).await;
1368
1369 cx.set_shared_state(indoc! {
1370 "The ˇquick brown"
1371 })
1372 .await;
1373 cx.simulate_shared_keystrokes("v i w escape g v").await;
1374 cx.shared_state().await.assert_eq(indoc! {
1375 "The «quickˇ» brown"
1376 });
1377
1378 cx.simulate_shared_keystrokes("o escape g v").await;
1379 cx.shared_state().await.assert_eq(indoc! {
1380 "The «ˇquick» brown"
1381 });
1382
1383 cx.simulate_shared_keystrokes("escape ^ ctrl-v l").await;
1384 cx.shared_state().await.assert_eq(indoc! {
1385 "«Thˇ»e quick brown"
1386 });
1387 cx.simulate_shared_keystrokes("g v").await;
1388 cx.shared_state().await.assert_eq(indoc! {
1389 "The «ˇquick» brown"
1390 });
1391 cx.simulate_shared_keystrokes("g v").await;
1392 cx.shared_state().await.assert_eq(indoc! {
1393 "«Thˇ»e quick brown"
1394 });
1395
1396 cx.set_state(
1397 indoc! {"
1398 fiˇsh one
1399 fish two
1400 fish red
1401 fish blue
1402 "},
1403 Mode::Normal,
1404 );
1405 cx.simulate_keystrokes("4 g l escape escape g v");
1406 cx.assert_state(
1407 indoc! {"
1408 «fishˇ» one
1409 «fishˇ» two
1410 «fishˇ» red
1411 «fishˇ» blue
1412 "},
1413 Mode::Visual,
1414 );
1415 cx.simulate_keystrokes("y g v");
1416 cx.assert_state(
1417 indoc! {"
1418 «fishˇ» one
1419 «fishˇ» two
1420 «fishˇ» red
1421 «fishˇ» blue
1422 "},
1423 Mode::Visual,
1424 );
1425 }
1426}