search.rs

   1use editor::{Editor, EditorSettings};
   2use gpui::{Action, Context, Window, actions};
   3use language::Point;
   4use schemars::JsonSchema;
   5use search::{BufferSearchBar, SearchOptions, buffer_search};
   6use serde::Deserialize;
   7use settings::Settings;
   8use std::{iter::Peekable, str::Chars};
   9use util::serde::default_true;
  10use workspace::{notifications::NotifyResultExt, searchable::Direction};
  11
  12use crate::{
  13    Vim,
  14    command::CommandRange,
  15    motion::Motion,
  16    state::{Mode, SearchState},
  17};
  18
  19/// Moves to the next search match.
  20#[derive(Clone, Debug, Deserialize, JsonSchema, PartialEq, Action)]
  21#[action(namespace = vim)]
  22#[serde(deny_unknown_fields)]
  23pub(crate) struct MoveToNext {
  24    #[serde(default = "default_true")]
  25    case_sensitive: bool,
  26    #[serde(default)]
  27    partial_word: bool,
  28    #[serde(default = "default_true")]
  29    regex: bool,
  30}
  31
  32/// Moves to the previous search match.
  33#[derive(Clone, Debug, Deserialize, JsonSchema, PartialEq, Action)]
  34#[action(namespace = vim)]
  35#[serde(deny_unknown_fields)]
  36pub(crate) struct MoveToPrevious {
  37    #[serde(default = "default_true")]
  38    case_sensitive: bool,
  39    #[serde(default)]
  40    partial_word: bool,
  41    #[serde(default = "default_true")]
  42    regex: bool,
  43}
  44
  45/// Initiates a search operation with the specified parameters.
  46#[derive(Clone, Debug, Deserialize, JsonSchema, PartialEq, Action)]
  47#[action(namespace = vim)]
  48#[serde(deny_unknown_fields)]
  49pub(crate) struct Search {
  50    #[serde(default)]
  51    backwards: bool,
  52    #[serde(default = "default_true")]
  53    regex: bool,
  54}
  55
  56/// Executes a find command to search for patterns in the buffer.
  57#[derive(Clone, Debug, Deserialize, JsonSchema, PartialEq, Action)]
  58#[action(namespace = vim)]
  59#[serde(deny_unknown_fields)]
  60pub struct FindCommand {
  61    pub query: String,
  62    pub backwards: bool,
  63}
  64
  65/// Executes a search and replace command within the specified range.
  66#[derive(Clone, Debug, PartialEq, Action)]
  67#[action(namespace = vim, no_json, no_register)]
  68pub struct ReplaceCommand {
  69    pub(crate) range: CommandRange,
  70    pub(crate) replacement: Replacement,
  71}
  72
  73#[derive(Clone, Debug, PartialEq)]
  74pub struct Replacement {
  75    search: String,
  76    replacement: String,
  77    case_sensitive: Option<bool>,
  78    flag_n: bool,
  79    flag_g: bool,
  80    flag_c: bool,
  81}
  82
  83actions!(
  84    vim,
  85    [
  86        /// Submits the current search query.
  87        SearchSubmit,
  88        /// Moves to the next search match.
  89        MoveToNextMatch,
  90        /// Moves to the previous search match.
  91        MoveToPreviousMatch
  92    ]
  93);
  94
  95pub(crate) fn register(editor: &mut Editor, cx: &mut Context<Vim>) {
  96    Vim::action(editor, cx, Vim::move_to_next);
  97    Vim::action(editor, cx, Vim::move_to_previous);
  98    Vim::action(editor, cx, Vim::move_to_next_match);
  99    Vim::action(editor, cx, Vim::move_to_previous_match);
 100    Vim::action(editor, cx, Vim::search);
 101    Vim::action(editor, cx, Vim::search_deploy);
 102    Vim::action(editor, cx, Vim::find_command);
 103    Vim::action(editor, cx, Vim::replace_command);
 104}
 105
 106impl Vim {
 107    fn move_to_next(&mut self, action: &MoveToNext, window: &mut Window, cx: &mut Context<Self>) {
 108        self.move_to_internal(
 109            Direction::Next,
 110            action.case_sensitive,
 111            !action.partial_word,
 112            action.regex,
 113            window,
 114            cx,
 115        )
 116    }
 117
 118    fn move_to_previous(
 119        &mut self,
 120        action: &MoveToPrevious,
 121        window: &mut Window,
 122        cx: &mut Context<Self>,
 123    ) {
 124        self.move_to_internal(
 125            Direction::Prev,
 126            action.case_sensitive,
 127            !action.partial_word,
 128            action.regex,
 129            window,
 130            cx,
 131        )
 132    }
 133
 134    fn move_to_next_match(
 135        &mut self,
 136        _: &MoveToNextMatch,
 137        window: &mut Window,
 138        cx: &mut Context<Self>,
 139    ) {
 140        self.move_to_match_internal(self.search.direction, window, cx)
 141    }
 142
 143    fn move_to_previous_match(
 144        &mut self,
 145        _: &MoveToPreviousMatch,
 146        window: &mut Window,
 147        cx: &mut Context<Self>,
 148    ) {
 149        self.move_to_match_internal(self.search.direction.opposite(), window, cx)
 150    }
 151
 152    fn search(&mut self, action: &Search, window: &mut Window, cx: &mut Context<Self>) {
 153        let Some(pane) = self.pane(window, cx) else {
 154            return;
 155        };
 156        let direction = if action.backwards {
 157            Direction::Prev
 158        } else {
 159            Direction::Next
 160        };
 161        let count = Vim::take_count(cx).unwrap_or(1);
 162        Vim::take_forced_motion(cx);
 163        let prior_selections = self.editor_selections(window, cx);
 164        pane.update(cx, |pane, cx| {
 165            if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
 166                search_bar.update(cx, |search_bar, cx| {
 167                    if !search_bar.show(window, cx) {
 168                        return;
 169                    }
 170
 171                    search_bar.select_query(window, cx);
 172                    cx.focus_self(window);
 173
 174                    search_bar.set_replacement(None, cx);
 175                    let mut options = SearchOptions::NONE;
 176                    if action.regex {
 177                        options |= SearchOptions::REGEX;
 178                    }
 179                    if action.backwards {
 180                        options |= SearchOptions::BACKWARDS;
 181                    }
 182                    if EditorSettings::get_global(cx).search.case_sensitive {
 183                        options |= SearchOptions::CASE_SENSITIVE;
 184                    }
 185                    search_bar.set_search_options(options, cx);
 186                    let prior_mode = if self.temp_mode {
 187                        Mode::Insert
 188                    } else {
 189                        self.mode
 190                    };
 191
 192                    self.search = SearchState {
 193                        direction,
 194                        count,
 195                        prior_selections,
 196                        prior_operator: self.operator_stack.last().cloned(),
 197                        prior_mode,
 198                    }
 199                });
 200            }
 201        })
 202    }
 203
 204    // hook into the existing to clear out any vim search state on cmd+f or edit -> find.
 205    fn search_deploy(&mut self, _: &buffer_search::Deploy, _: &mut Window, cx: &mut Context<Self>) {
 206        // Preserve the current mode when resetting search state
 207        let current_mode = self.mode;
 208        self.search = Default::default();
 209        self.search.prior_mode = current_mode;
 210        cx.propagate();
 211    }
 212
 213    pub fn search_submit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 214        self.store_visual_marks(window, cx);
 215        let Some(pane) = self.pane(window, cx) else {
 216            return;
 217        };
 218        let new_selections = self.editor_selections(window, cx);
 219        let result = pane.update(cx, |pane, cx| {
 220            let search_bar = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>()?;
 221            search_bar.update(cx, |search_bar, cx| {
 222                let mut count = self.search.count;
 223                let direction = self.search.direction;
 224                search_bar.has_active_match();
 225                let new_head = new_selections.last()?.start;
 226                let is_different_head = self
 227                    .search
 228                    .prior_selections
 229                    .last()
 230                    .is_none_or(|range| range.start != new_head);
 231
 232                if is_different_head {
 233                    count = count.saturating_sub(1)
 234                }
 235                self.search.count = 1;
 236                search_bar.select_match(direction, count, window, cx);
 237                search_bar.focus_editor(&Default::default(), window, cx);
 238
 239                let prior_selections: Vec<_> = self.search.prior_selections.drain(..).collect();
 240                let prior_mode = self.search.prior_mode;
 241                let prior_operator = self.search.prior_operator.take();
 242
 243                let query = search_bar.query(cx).into();
 244                Vim::globals(cx).registers.insert('/', query);
 245                Some((prior_selections, prior_mode, prior_operator))
 246            })
 247        });
 248
 249        let Some((mut prior_selections, prior_mode, prior_operator)) = result else {
 250            return;
 251        };
 252
 253        let new_selections = self.editor_selections(window, cx);
 254
 255        // If the active editor has changed during a search, don't panic.
 256        if prior_selections.iter().any(|s| {
 257            self.update_editor(cx, |_, editor, cx| {
 258                !s.start
 259                    .is_valid(&editor.snapshot(window, cx).buffer_snapshot)
 260            })
 261            .unwrap_or(true)
 262        }) {
 263            prior_selections.clear();
 264        }
 265
 266        if prior_mode != self.mode {
 267            self.switch_mode(prior_mode, true, window, cx);
 268        }
 269        if let Some(operator) = prior_operator {
 270            self.push_operator(operator, window, cx);
 271        };
 272        self.search_motion(
 273            Motion::ZedSearchResult {
 274                prior_selections,
 275                new_selections,
 276            },
 277            window,
 278            cx,
 279        );
 280    }
 281
 282    pub fn move_to_match_internal(
 283        &mut self,
 284        direction: Direction,
 285        window: &mut Window,
 286        cx: &mut Context<Self>,
 287    ) {
 288        let Some(pane) = self.pane(window, cx) else {
 289            return;
 290        };
 291        let count = Vim::take_count(cx).unwrap_or(1);
 292        Vim::take_forced_motion(cx);
 293        let prior_selections = self.editor_selections(window, cx);
 294
 295        let success = pane.update(cx, |pane, cx| {
 296            let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() else {
 297                return false;
 298            };
 299            search_bar.update(cx, |search_bar, cx| {
 300                if !search_bar.has_active_match() || !search_bar.show(window, cx) {
 301                    return false;
 302                }
 303                search_bar.select_match(direction, count, window, cx);
 304                true
 305            })
 306        });
 307        if !success {
 308            return;
 309        }
 310
 311        let new_selections = self.editor_selections(window, cx);
 312        self.search_motion(
 313            Motion::ZedSearchResult {
 314                prior_selections,
 315                new_selections,
 316            },
 317            window,
 318            cx,
 319        );
 320    }
 321
 322    pub fn move_to_internal(
 323        &mut self,
 324        direction: Direction,
 325        case_sensitive: bool,
 326        whole_word: bool,
 327        regex: bool,
 328        window: &mut Window,
 329        cx: &mut Context<Self>,
 330    ) {
 331        let Some(pane) = self.pane(window, cx) else {
 332            return;
 333        };
 334        let count = Vim::take_count(cx).unwrap_or(1);
 335        Vim::take_forced_motion(cx);
 336        let prior_selections = self.editor_selections(window, cx);
 337        let cursor_word = self.editor_cursor_word(window, cx);
 338        let vim = cx.entity();
 339
 340        let searched = pane.update(cx, |pane, cx| {
 341            self.search.direction = direction;
 342            let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() else {
 343                return false;
 344            };
 345            let search = search_bar.update(cx, |search_bar, cx| {
 346                let mut options = SearchOptions::NONE;
 347                if case_sensitive {
 348                    options |= SearchOptions::CASE_SENSITIVE;
 349                }
 350                if regex {
 351                    options |= SearchOptions::REGEX;
 352                }
 353                if whole_word {
 354                    options |= SearchOptions::WHOLE_WORD;
 355                }
 356                if !search_bar.show(window, cx) {
 357                    return None;
 358                }
 359                let Some(query) = search_bar
 360                    .query_suggestion(window, cx)
 361                    .or_else(|| cursor_word)
 362                else {
 363                    drop(search_bar.search("", None, false, window, cx));
 364                    return None;
 365                };
 366
 367                let query = regex::escape(&query);
 368                Some(search_bar.search(&query, Some(options), true, window, cx))
 369            });
 370
 371            let Some(search) = search else { return false };
 372
 373            let search_bar = search_bar.downgrade();
 374            cx.spawn_in(window, async move |_, cx| {
 375                search.await?;
 376                search_bar.update_in(cx, |search_bar, window, cx| {
 377                    search_bar.select_match(direction, count, window, cx);
 378
 379                    vim.update(cx, |vim, cx| {
 380                        let new_selections = vim.editor_selections(window, cx);
 381                        vim.search_motion(
 382                            Motion::ZedSearchResult {
 383                                prior_selections,
 384                                new_selections,
 385                            },
 386                            window,
 387                            cx,
 388                        )
 389                    });
 390                })?;
 391                anyhow::Ok(())
 392            })
 393            .detach_and_log_err(cx);
 394            true
 395        });
 396        if !searched {
 397            self.clear_operator(window, cx)
 398        }
 399
 400        if self.mode.is_visual() {
 401            self.switch_mode(Mode::Normal, false, window, cx)
 402        }
 403    }
 404
 405    fn find_command(&mut self, action: &FindCommand, window: &mut Window, cx: &mut Context<Self>) {
 406        let Some(pane) = self.pane(window, cx) else {
 407            return;
 408        };
 409        pane.update(cx, |pane, cx| {
 410            if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
 411                let search = search_bar.update(cx, |search_bar, cx| {
 412                    if !search_bar.show(window, cx) {
 413                        return None;
 414                    }
 415                    let mut query = action.query.clone();
 416                    if query.is_empty() {
 417                        query = search_bar.query(cx);
 418                    };
 419
 420                    let mut options = SearchOptions::REGEX | SearchOptions::CASE_SENSITIVE;
 421                    if search_bar.should_use_smartcase_search(cx) {
 422                        options.set(
 423                            SearchOptions::CASE_SENSITIVE,
 424                            search_bar.is_contains_uppercase(&query),
 425                        );
 426                    }
 427
 428                    Some(search_bar.search(&query, Some(options), true, window, cx))
 429                });
 430                let Some(search) = search else { return };
 431                let search_bar = search_bar.downgrade();
 432                let direction = if action.backwards {
 433                    Direction::Prev
 434                } else {
 435                    Direction::Next
 436                };
 437                cx.spawn_in(window, async move |_, cx| {
 438                    search.await?;
 439                    search_bar.update_in(cx, |search_bar, window, cx| {
 440                        search_bar.select_match(direction, 1, window, cx)
 441                    })?;
 442                    anyhow::Ok(())
 443                })
 444                .detach_and_log_err(cx);
 445            }
 446        })
 447    }
 448
 449    fn replace_command(
 450        &mut self,
 451        action: &ReplaceCommand,
 452        window: &mut Window,
 453        cx: &mut Context<Self>,
 454    ) {
 455        let replacement = action.replacement.clone();
 456        let Some(((pane, workspace), editor)) = self
 457            .pane(window, cx)
 458            .zip(self.workspace(window))
 459            .zip(self.editor())
 460        else {
 461            return;
 462        };
 463        if let Some(result) = self.update_editor(cx, |vim, editor, cx| {
 464            let range = action.range.buffer_range(vim, editor, window, cx)?;
 465            let snapshot = &editor.snapshot(window, cx).buffer_snapshot;
 466            let end_point = Point::new(range.end.0, snapshot.line_len(range.end));
 467            let range = snapshot.anchor_before(Point::new(range.start.0, 0))
 468                ..snapshot.anchor_after(end_point);
 469            editor.set_search_within_ranges(&[range], cx);
 470            anyhow::Ok(())
 471        }) {
 472            workspace.update(cx, |workspace, cx| {
 473                result.notify_err(workspace, cx);
 474            })
 475        }
 476        let Some(search_bar) = pane.update(cx, |pane, cx| {
 477            pane.toolbar().read(cx).item_of_type::<BufferSearchBar>()
 478        }) else {
 479            return;
 480        };
 481        let mut options = SearchOptions::REGEX;
 482        let search = search_bar.update(cx, |search_bar, cx| {
 483            if !search_bar.show(window, cx) {
 484                return None;
 485            }
 486
 487            let search = if replacement.search.is_empty() {
 488                search_bar.query(cx)
 489            } else {
 490                replacement.search
 491            };
 492
 493            if let Some(case) = replacement.case_sensitive {
 494                options.set(SearchOptions::CASE_SENSITIVE, case)
 495            } else if search_bar.should_use_smartcase_search(cx) {
 496                options.set(
 497                    SearchOptions::CASE_SENSITIVE,
 498                    search_bar.is_contains_uppercase(&search),
 499                );
 500            } else {
 501                options.set(SearchOptions::CASE_SENSITIVE, false)
 502            }
 503
 504            if !replacement.flag_g {
 505                options.set(SearchOptions::ONE_MATCH_PER_LINE, true);
 506            }
 507
 508            search_bar.set_replacement(Some(&replacement.replacement), cx);
 509            if replacement.flag_c {
 510                search_bar.focus_replace(window, cx);
 511            }
 512            Some(search_bar.search(&search, Some(options), true, window, cx))
 513        });
 514        if replacement.flag_n {
 515            self.move_cursor(
 516                Motion::StartOfLine {
 517                    display_lines: false,
 518                },
 519                None,
 520                window,
 521                cx,
 522            );
 523            return;
 524        }
 525        let Some(search) = search else { return };
 526        let search_bar = search_bar.downgrade();
 527        cx.spawn_in(window, async move |vim, cx| {
 528            search.await?;
 529            search_bar.update_in(cx, |search_bar, window, cx| {
 530                if replacement.flag_c {
 531                    search_bar.select_first_match(window, cx);
 532                    return;
 533                }
 534                search_bar.select_last_match(window, cx);
 535                search_bar.replace_all(&Default::default(), window, cx);
 536                editor.update(cx, |editor, cx| editor.clear_search_within_ranges(cx));
 537                let _ = search_bar.search(&search_bar.query(cx), None, false, window, cx);
 538                vim.update(cx, |vim, cx| {
 539                    vim.move_cursor(
 540                        Motion::StartOfLine {
 541                            display_lines: false,
 542                        },
 543                        None,
 544                        window,
 545                        cx,
 546                    )
 547                })
 548                .ok();
 549
 550                // Disable the `ONE_MATCH_PER_LINE` search option when finished, as
 551                // this is not properly supported outside of vim mode, and
 552                // not disabling it makes the "Replace All Matches" button
 553                // actually replace only the first match on each line.
 554                options.set(SearchOptions::ONE_MATCH_PER_LINE, false);
 555                search_bar.set_search_options(options, cx);
 556            })
 557        })
 558        .detach_and_log_err(cx);
 559    }
 560}
 561
 562impl Replacement {
 563    // convert a vim query into something more usable by zed.
 564    // we don't attempt to fully convert between the two regex syntaxes,
 565    // but we do flip \( and \) to ( and ) (and vice-versa) in the pattern,
 566    // and convert \0..\9 to $0..$9 in the replacement so that common idioms work.
 567    pub(crate) fn parse(mut chars: Peekable<Chars>) -> Option<Replacement> {
 568        let delimiter = chars
 569            .next()
 570            .filter(|c| !c.is_alphanumeric() && *c != '"' && *c != '|' && *c != '\'')?;
 571
 572        let mut search = String::new();
 573        let mut replacement = String::new();
 574        let mut flags = String::new();
 575
 576        let mut buffer = &mut search;
 577
 578        let mut escaped = false;
 579        // 0 - parsing search
 580        // 1 - parsing replacement
 581        // 2 - parsing flags
 582        let mut phase = 0;
 583
 584        for c in chars {
 585            if escaped {
 586                escaped = false;
 587                if phase == 1 && c.is_ascii_digit() {
 588                    buffer.push('$')
 589                // unescape escaped parens
 590                } else if phase == 0 && (c == '(' || c == ')') {
 591                } else if c != delimiter {
 592                    buffer.push('\\')
 593                }
 594                buffer.push(c)
 595            } else if c == '\\' {
 596                escaped = true;
 597            } else if c == delimiter {
 598                if phase == 0 {
 599                    buffer = &mut replacement;
 600                    phase = 1;
 601                } else if phase == 1 {
 602                    buffer = &mut flags;
 603                    phase = 2;
 604                } else {
 605                    break;
 606                }
 607            } else {
 608                // escape unescaped parens
 609                if phase == 0 && (c == '(' || c == ')') {
 610                    buffer.push('\\')
 611                }
 612                buffer.push(c)
 613            }
 614        }
 615
 616        let mut replacement = Replacement {
 617            search,
 618            replacement,
 619            case_sensitive: None,
 620            flag_g: false,
 621            flag_n: false,
 622            flag_c: false,
 623        };
 624
 625        for c in flags.chars() {
 626            match c {
 627                'g' => replacement.flag_g = true,
 628                'n' => replacement.flag_n = true,
 629                'c' => replacement.flag_c = true,
 630                'i' => replacement.case_sensitive = Some(false),
 631                'I' => replacement.case_sensitive = Some(true),
 632                _ => {}
 633            }
 634        }
 635
 636        Some(replacement)
 637    }
 638}
 639
 640#[cfg(test)]
 641mod test {
 642    use std::time::Duration;
 643
 644    use crate::{
 645        state::Mode,
 646        test::{NeovimBackedTestContext, VimTestContext},
 647    };
 648    use editor::{DisplayPoint, display_map::DisplayRow};
 649
 650    use indoc::indoc;
 651    use search::BufferSearchBar;
 652    use settings::SettingsStore;
 653
 654    #[gpui::test]
 655    async fn test_move_to_next(cx: &mut gpui::TestAppContext) {
 656        let mut cx = VimTestContext::new(cx, true).await;
 657        cx.set_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 658
 659        cx.simulate_keystrokes("*");
 660        cx.run_until_parked();
 661        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 662
 663        cx.simulate_keystrokes("*");
 664        cx.run_until_parked();
 665        cx.assert_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 666
 667        cx.simulate_keystrokes("#");
 668        cx.run_until_parked();
 669        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 670
 671        cx.simulate_keystrokes("#");
 672        cx.run_until_parked();
 673        cx.assert_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 674
 675        cx.simulate_keystrokes("2 *");
 676        cx.run_until_parked();
 677        cx.assert_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 678
 679        cx.simulate_keystrokes("g *");
 680        cx.run_until_parked();
 681        cx.assert_state("hi\nˇhigh\nhi\n", Mode::Normal);
 682
 683        cx.simulate_keystrokes("n");
 684        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 685
 686        cx.simulate_keystrokes("g #");
 687        cx.run_until_parked();
 688        cx.assert_state("hi\nˇhigh\nhi\n", Mode::Normal);
 689    }
 690
 691    #[gpui::test]
 692    async fn test_move_to_next_with_no_search_wrap(cx: &mut gpui::TestAppContext) {
 693        let mut cx = VimTestContext::new(cx, true).await;
 694
 695        cx.update_global(|store: &mut SettingsStore, cx| {
 696            store.update_user_settings(cx, |s| s.editor.search_wrap = Some(false));
 697        });
 698
 699        cx.set_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 700
 701        cx.simulate_keystrokes("*");
 702        cx.run_until_parked();
 703        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 704
 705        cx.simulate_keystrokes("*");
 706        cx.run_until_parked();
 707        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 708
 709        cx.simulate_keystrokes("#");
 710        cx.run_until_parked();
 711        cx.assert_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 712
 713        cx.simulate_keystrokes("3 *");
 714        cx.run_until_parked();
 715        cx.assert_state("ˇhi\nhigh\nhi\n", Mode::Normal);
 716
 717        cx.simulate_keystrokes("g *");
 718        cx.run_until_parked();
 719        cx.assert_state("hi\nˇhigh\nhi\n", Mode::Normal);
 720
 721        cx.simulate_keystrokes("n");
 722        cx.assert_state("hi\nhigh\nˇhi\n", Mode::Normal);
 723
 724        cx.simulate_keystrokes("g #");
 725        cx.run_until_parked();
 726        cx.assert_state("hi\nˇhigh\nhi\n", Mode::Normal);
 727    }
 728
 729    #[gpui::test]
 730    async fn test_search(cx: &mut gpui::TestAppContext) {
 731        let mut cx = VimTestContext::new(cx, true).await;
 732
 733        cx.set_state("aa\nbˇb\ncc\ncc\ncc\n", Mode::Normal);
 734        cx.simulate_keystrokes("/ c c");
 735
 736        let search_bar = cx.workspace(|workspace, _, cx| {
 737            workspace
 738                .active_pane()
 739                .read(cx)
 740                .toolbar()
 741                .read(cx)
 742                .item_of_type::<BufferSearchBar>()
 743                .expect("Buffer search bar should be deployed")
 744        });
 745
 746        cx.update_entity(search_bar, |bar, _window, cx| {
 747            assert_eq!(bar.query(cx), "cc");
 748        });
 749
 750        cx.run_until_parked();
 751
 752        cx.update_editor(|editor, window, cx| {
 753            let highlights = editor.all_text_background_highlights(window, cx);
 754            assert_eq!(3, highlights.len());
 755            assert_eq!(
 756                DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 2),
 757                highlights[0].0
 758            )
 759        });
 760
 761        cx.simulate_keystrokes("enter");
 762        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 763
 764        // n to go to next/N to go to previous
 765        cx.simulate_keystrokes("n");
 766        cx.assert_state("aa\nbb\ncc\nˇcc\ncc\n", Mode::Normal);
 767        cx.simulate_keystrokes("shift-n");
 768        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 769
 770        // ?<enter> to go to previous
 771        cx.simulate_keystrokes("? enter");
 772        cx.assert_state("aa\nbb\ncc\ncc\nˇcc\n", Mode::Normal);
 773        cx.simulate_keystrokes("? enter");
 774        cx.assert_state("aa\nbb\ncc\nˇcc\ncc\n", Mode::Normal);
 775
 776        // /<enter> to go to next
 777        cx.simulate_keystrokes("/ enter");
 778        cx.assert_state("aa\nbb\ncc\ncc\nˇcc\n", Mode::Normal);
 779
 780        // ?{search}<enter> to search backwards
 781        cx.simulate_keystrokes("? b enter");
 782        cx.assert_state("aa\nbˇb\ncc\ncc\ncc\n", Mode::Normal);
 783
 784        // works with counts
 785        cx.simulate_keystrokes("4 / c");
 786        cx.simulate_keystrokes("enter");
 787        cx.assert_state("aa\nbb\ncc\ncˇc\ncc\n", Mode::Normal);
 788
 789        // check that searching resumes from cursor, not previous match
 790        cx.set_state("ˇaa\nbb\ndd\ncc\nbb\n", Mode::Normal);
 791        cx.simulate_keystrokes("/ d");
 792        cx.simulate_keystrokes("enter");
 793        cx.assert_state("aa\nbb\nˇdd\ncc\nbb\n", Mode::Normal);
 794        cx.update_editor(|editor, window, cx| {
 795            editor.move_to_beginning(&Default::default(), window, cx)
 796        });
 797        cx.assert_state("ˇaa\nbb\ndd\ncc\nbb\n", Mode::Normal);
 798        cx.simulate_keystrokes("/ b");
 799        cx.simulate_keystrokes("enter");
 800        cx.assert_state("aa\nˇbb\ndd\ncc\nbb\n", Mode::Normal);
 801
 802        // check that searching switches to normal mode if in visual mode
 803        cx.set_state("ˇone two one", Mode::Normal);
 804        cx.simulate_keystrokes("v l l");
 805        cx.assert_editor_state("«oneˇ» two one");
 806        cx.simulate_keystrokes("*");
 807        cx.assert_state("one two ˇone", Mode::Normal);
 808
 809        // check that a backward search after last match works correctly
 810        cx.set_state("aa\naa\nbbˇ", Mode::Normal);
 811        cx.simulate_keystrokes("? a a");
 812        cx.simulate_keystrokes("enter");
 813        cx.assert_state("aa\nˇaa\nbb", Mode::Normal);
 814
 815        // check that searching with unable search wrap
 816        cx.update_global(|store: &mut SettingsStore, cx| {
 817            store.update_user_settings(cx, |s| s.editor.search_wrap = Some(false));
 818        });
 819        cx.set_state("aa\nbˇb\ncc\ncc\ncc\n", Mode::Normal);
 820        cx.simulate_keystrokes("/ c c enter");
 821
 822        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 823
 824        // n to go to next/N to go to previous
 825        cx.simulate_keystrokes("n");
 826        cx.assert_state("aa\nbb\ncc\nˇcc\ncc\n", Mode::Normal);
 827        cx.simulate_keystrokes("shift-n");
 828        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 829
 830        // ?<enter> to go to previous
 831        cx.simulate_keystrokes("? enter");
 832        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 833        cx.simulate_keystrokes("? enter");
 834        cx.assert_state("aa\nbb\nˇcc\ncc\ncc\n", Mode::Normal);
 835    }
 836
 837    #[gpui::test]
 838    async fn test_non_vim_search(cx: &mut gpui::TestAppContext) {
 839        let mut cx = VimTestContext::new(cx, false).await;
 840        cx.cx.set_state("ˇone one one one");
 841        cx.run_until_parked();
 842        cx.simulate_keystrokes("cmd-f");
 843        cx.run_until_parked();
 844
 845        cx.assert_editor_state("«oneˇ» one one one");
 846        cx.simulate_keystrokes("enter");
 847        cx.assert_editor_state("one «oneˇ» one one");
 848        cx.simulate_keystrokes("shift-enter");
 849        cx.assert_editor_state("«oneˇ» one one one");
 850    }
 851
 852    #[gpui::test]
 853    async fn test_visual_star_hash(cx: &mut gpui::TestAppContext) {
 854        let mut cx = NeovimBackedTestContext::new(cx).await;
 855
 856        cx.set_shared_state("ˇa.c. abcd a.c. abcd").await;
 857        cx.simulate_shared_keystrokes("v 3 l *").await;
 858        cx.shared_state().await.assert_eq("a.c. abcd ˇa.c. abcd");
 859    }
 860
 861    #[gpui::test]
 862    async fn test_d_search(cx: &mut gpui::TestAppContext) {
 863        let mut cx = NeovimBackedTestContext::new(cx).await;
 864
 865        cx.set_shared_state("ˇa.c. abcd a.c. abcd").await;
 866        cx.simulate_shared_keystrokes("d / c d").await;
 867        cx.simulate_shared_keystrokes("enter").await;
 868        cx.shared_state().await.assert_eq("ˇcd a.c. abcd");
 869    }
 870
 871    #[gpui::test]
 872    async fn test_backwards_n(cx: &mut gpui::TestAppContext) {
 873        let mut cx = NeovimBackedTestContext::new(cx).await;
 874
 875        cx.set_shared_state("ˇa b a b a b a").await;
 876        cx.simulate_shared_keystrokes("*").await;
 877        cx.simulate_shared_keystrokes("n").await;
 878        cx.shared_state().await.assert_eq("a b a b ˇa b a");
 879        cx.simulate_shared_keystrokes("#").await;
 880        cx.shared_state().await.assert_eq("a b ˇa b a b a");
 881        cx.simulate_shared_keystrokes("n").await;
 882        cx.shared_state().await.assert_eq("ˇa b a b a b a");
 883    }
 884
 885    #[gpui::test]
 886    async fn test_v_search(cx: &mut gpui::TestAppContext) {
 887        let mut cx = NeovimBackedTestContext::new(cx).await;
 888
 889        cx.set_shared_state("ˇa.c. abcd a.c. abcd").await;
 890        cx.simulate_shared_keystrokes("v / c d").await;
 891        cx.simulate_shared_keystrokes("enter").await;
 892        cx.shared_state().await.assert_eq("«a.c. abcˇ»d a.c. abcd");
 893
 894        cx.set_shared_state("a a aˇ a a a").await;
 895        cx.simulate_shared_keystrokes("v / a").await;
 896        cx.simulate_shared_keystrokes("enter").await;
 897        cx.shared_state().await.assert_eq("a a a« aˇ» a a");
 898        cx.simulate_shared_keystrokes("/ enter").await;
 899        cx.shared_state().await.assert_eq("a a a« a aˇ» a");
 900        cx.simulate_shared_keystrokes("? enter").await;
 901        cx.shared_state().await.assert_eq("a a a« aˇ» a a");
 902        cx.simulate_shared_keystrokes("? enter").await;
 903        cx.shared_state().await.assert_eq("a a «ˇa »a a a");
 904        cx.simulate_shared_keystrokes("/ enter").await;
 905        cx.shared_state().await.assert_eq("a a a« aˇ» a a");
 906        cx.simulate_shared_keystrokes("/ enter").await;
 907        cx.shared_state().await.assert_eq("a a a« a aˇ» a");
 908    }
 909
 910    #[gpui::test]
 911    async fn test_v_search_aa(cx: &mut gpui::TestAppContext) {
 912        let mut cx = NeovimBackedTestContext::new(cx).await;
 913
 914        cx.set_shared_state("ˇaa aa").await;
 915        cx.simulate_shared_keystrokes("v / a a").await;
 916        cx.simulate_shared_keystrokes("enter").await;
 917        cx.shared_state().await.assert_eq("«aa aˇ»a");
 918    }
 919
 920    #[gpui::test]
 921    async fn test_visual_block_search(cx: &mut gpui::TestAppContext) {
 922        let mut cx = NeovimBackedTestContext::new(cx).await;
 923
 924        cx.set_shared_state(indoc! {
 925            "ˇone two
 926             three four
 927             five six
 928             "
 929        })
 930        .await;
 931        cx.simulate_shared_keystrokes("ctrl-v j / f").await;
 932        cx.simulate_shared_keystrokes("enter").await;
 933        cx.shared_state().await.assert_eq(indoc! {
 934            "«one twoˇ»
 935             «three fˇ»our
 936             five six
 937             "
 938        });
 939    }
 940
 941    #[gpui::test]
 942    async fn test_replace_with_range_at_start(cx: &mut gpui::TestAppContext) {
 943        let mut cx = NeovimBackedTestContext::new(cx).await;
 944
 945        cx.set_shared_state(indoc! {
 946            "ˇa
 947            a
 948            a
 949            a
 950            a
 951            a
 952            a
 953             "
 954        })
 955        .await;
 956        cx.simulate_shared_keystrokes(": 2 , 5 s / ^ / b").await;
 957        cx.simulate_shared_keystrokes("enter").await;
 958        cx.shared_state().await.assert_eq(indoc! {
 959            "a
 960            ba
 961            ba
 962            ba
 963            ˇba
 964            a
 965            a
 966             "
 967        });
 968
 969        cx.simulate_shared_keystrokes("/ a").await;
 970        cx.simulate_shared_keystrokes("enter").await;
 971        cx.shared_state().await.assert_eq(indoc! {
 972            "a
 973                ba
 974                ba
 975                ba
 976                bˇa
 977                a
 978                a
 979                 "
 980        });
 981    }
 982
 983    #[gpui::test]
 984    async fn test_search_skipping(cx: &mut gpui::TestAppContext) {
 985        let mut cx = NeovimBackedTestContext::new(cx).await;
 986        cx.set_shared_state(indoc! {
 987            "ˇaa aa aa"
 988        })
 989        .await;
 990
 991        cx.simulate_shared_keystrokes("/ a a").await;
 992        cx.simulate_shared_keystrokes("enter").await;
 993
 994        cx.shared_state().await.assert_eq(indoc! {
 995            "aa ˇaa aa"
 996        });
 997
 998        cx.simulate_shared_keystrokes("left / a a").await;
 999        cx.simulate_shared_keystrokes("enter").await;
1000
1001        cx.shared_state().await.assert_eq(indoc! {
1002            "aa ˇaa aa"
1003        });
1004    }
1005
1006    #[gpui::test]
1007    async fn test_replace_n(cx: &mut gpui::TestAppContext) {
1008        let mut cx = NeovimBackedTestContext::new(cx).await;
1009        cx.set_shared_state(indoc! {
1010            "ˇaa
1011            bb
1012            aa"
1013        })
1014        .await;
1015
1016        cx.simulate_shared_keystrokes(": s / b b / d d / n").await;
1017        cx.simulate_shared_keystrokes("enter").await;
1018
1019        cx.shared_state().await.assert_eq(indoc! {
1020            "ˇaa
1021            bb
1022            aa"
1023        });
1024
1025        let search_bar = cx.update_workspace(|workspace, _, cx| {
1026            workspace.active_pane().update(cx, |pane, cx| {
1027                pane.toolbar()
1028                    .read(cx)
1029                    .item_of_type::<BufferSearchBar>()
1030                    .unwrap()
1031            })
1032        });
1033        cx.update_entity(search_bar, |search_bar, _, cx| {
1034            assert!(!search_bar.is_dismissed());
1035            assert_eq!(search_bar.query(cx), "bb".to_string());
1036            assert_eq!(search_bar.replacement(cx), "dd".to_string());
1037        })
1038    }
1039
1040    #[gpui::test]
1041    async fn test_replace_g(cx: &mut gpui::TestAppContext) {
1042        let mut cx = NeovimBackedTestContext::new(cx).await;
1043        cx.set_shared_state(indoc! {
1044            "ˇaa aa aa aa
1045            aa
1046            aa"
1047        })
1048        .await;
1049
1050        cx.simulate_shared_keystrokes(": s / a a / b b").await;
1051        cx.simulate_shared_keystrokes("enter").await;
1052        cx.shared_state().await.assert_eq(indoc! {
1053            "ˇbb aa aa aa
1054            aa
1055            aa"
1056        });
1057        cx.simulate_shared_keystrokes(": s / a a / b b / g").await;
1058        cx.simulate_shared_keystrokes("enter").await;
1059        cx.shared_state().await.assert_eq(indoc! {
1060            "ˇbb bb bb bb
1061            aa
1062            aa"
1063        });
1064    }
1065
1066    #[gpui::test]
1067    async fn test_replace_c(cx: &mut gpui::TestAppContext) {
1068        let mut cx = VimTestContext::new(cx, true).await;
1069        cx.set_state(
1070            indoc! {
1071                "ˇaa
1072            aa
1073            aa"
1074            },
1075            Mode::Normal,
1076        );
1077
1078        cx.simulate_keystrokes("v j : s / a a / d d / c");
1079        cx.simulate_keystrokes("enter");
1080
1081        cx.assert_state(
1082            indoc! {
1083                "ˇaa
1084            aa
1085            aa"
1086            },
1087            Mode::Normal,
1088        );
1089
1090        cx.simulate_keystrokes("enter");
1091
1092        cx.assert_state(
1093            indoc! {
1094                "dd
1095            ˇaa
1096            aa"
1097            },
1098            Mode::Normal,
1099        );
1100
1101        cx.simulate_keystrokes("enter");
1102        cx.assert_state(
1103            indoc! {
1104                "dd
1105            ddˇ
1106            aa"
1107            },
1108            Mode::Normal,
1109        );
1110        cx.simulate_keystrokes("enter");
1111        cx.assert_state(
1112            indoc! {
1113                "dd
1114            ddˇ
1115            aa"
1116            },
1117            Mode::Normal,
1118        );
1119    }
1120
1121    #[gpui::test]
1122    async fn test_replace_with_range(cx: &mut gpui::TestAppContext) {
1123        let mut cx = NeovimBackedTestContext::new(cx).await;
1124
1125        cx.set_shared_state(indoc! {
1126            "ˇa
1127            a
1128            a
1129            a
1130            a
1131            a
1132            a
1133             "
1134        })
1135        .await;
1136        cx.simulate_shared_keystrokes(": 2 , 5 s / a / b").await;
1137        cx.simulate_shared_keystrokes("enter").await;
1138        cx.shared_state().await.assert_eq(indoc! {
1139            "a
1140            b
1141            b
1142            b
1143            ˇb
1144            a
1145            a
1146             "
1147        });
1148        cx.executor().advance_clock(Duration::from_millis(250));
1149        cx.run_until_parked();
1150
1151        cx.simulate_shared_keystrokes("/ a enter").await;
1152        cx.shared_state().await.assert_eq(indoc! {
1153            "a
1154                b
1155                b
1156                b
1157                b
1158                ˇa
1159                a
1160                 "
1161        });
1162    }
1163}