state.rs

   1use crate::command::command_interceptor;
   2use crate::motion::MotionKind;
   3use crate::normal::repeat::Replayer;
   4use crate::surrounds::SurroundsType;
   5use crate::{ToggleMarksView, ToggleRegistersView, UseSystemClipboard, Vim, VimAddon, VimSettings};
   6use crate::{motion::Motion, object::Object};
   7use anyhow::Result;
   8use collections::HashMap;
   9use command_palette_hooks::{CommandPaletteFilter, GlobalCommandPaletteInterceptor};
  10use db::{
  11    sqlez::{domain::Domain, thread_safe_connection::ThreadSafeConnection},
  12    sqlez_macros::sql,
  13};
  14use editor::display_map::{is_invisible, replacement};
  15use editor::{Anchor, ClipboardSelection, Editor, MultiBuffer, ToPoint as EditorToPoint};
  16use gpui::{
  17    Action, App, AppContext, BorrowAppContext, ClipboardEntry, ClipboardItem, DismissEvent, Entity,
  18    EntityId, Global, HighlightStyle, StyledText, Subscription, Task, TextStyle, WeakEntity,
  19};
  20use language::{Buffer, BufferEvent, BufferId, Chunk, Point};
  21use multi_buffer::MultiBufferRow;
  22use picker::{Picker, PickerDelegate};
  23use project::{Project, ProjectItem, ProjectPath};
  24use serde::{Deserialize, Serialize};
  25use settings::{Settings, SettingsStore};
  26use std::borrow::BorrowMut;
  27use std::collections::HashSet;
  28use std::path::Path;
  29use std::{fmt::Display, ops::Range, sync::Arc};
  30use text::{Bias, ToPoint};
  31use theme::ThemeSettings;
  32use ui::{
  33    ActiveTheme, Context, Div, FluentBuilder, KeyBinding, ParentElement, SharedString, Styled,
  34    StyledTypography, Window, h_flex, rems,
  35};
  36use util::ResultExt;
  37use util::rel_path::RelPath;
  38use workspace::searchable::Direction;
  39use workspace::{Workspace, WorkspaceDb, WorkspaceId};
  40
  41#[derive(Clone, Copy, Default, Debug, PartialEq, Serialize, Deserialize)]
  42pub enum Mode {
  43    #[default]
  44    Normal,
  45    Insert,
  46    Replace,
  47    Visual,
  48    VisualLine,
  49    VisualBlock,
  50    HelixNormal,
  51    HelixSelect,
  52}
  53
  54impl Display for Mode {
  55    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
  56        match self {
  57            Mode::Normal => write!(f, "NORMAL"),
  58            Mode::Insert => write!(f, "INSERT"),
  59            Mode::Replace => write!(f, "REPLACE"),
  60            Mode::Visual => write!(f, "VISUAL"),
  61            Mode::VisualLine => write!(f, "VISUAL LINE"),
  62            Mode::VisualBlock => write!(f, "VISUAL BLOCK"),
  63            Mode::HelixNormal => write!(f, "NORMAL"),
  64            Mode::HelixSelect => write!(f, "SELECT"),
  65        }
  66    }
  67}
  68
  69impl Mode {
  70    pub fn is_visual(&self) -> bool {
  71        match self {
  72            Self::Visual | Self::VisualLine | Self::VisualBlock | Self::HelixSelect => true,
  73            Self::Normal | Self::Insert | Self::Replace | Self::HelixNormal => false,
  74        }
  75    }
  76}
  77
  78#[derive(Clone, Debug, PartialEq)]
  79pub enum Operator {
  80    Change,
  81    Delete,
  82    Yank,
  83    Replace,
  84    Object {
  85        around: bool,
  86    },
  87    FindForward {
  88        before: bool,
  89        multiline: bool,
  90    },
  91    FindBackward {
  92        after: bool,
  93        multiline: bool,
  94    },
  95    Sneak {
  96        first_char: Option<char>,
  97    },
  98    SneakBackward {
  99        first_char: Option<char>,
 100    },
 101    AddSurrounds {
 102        // Typically no need to configure this as `SendKeystrokes` can be used - see #23088.
 103        target: Option<SurroundsType>,
 104    },
 105    ChangeSurrounds {
 106        target: Option<Object>,
 107        /// Represents whether the opening bracket was used for the target
 108        /// object.
 109        opening: bool,
 110    },
 111    DeleteSurrounds,
 112    Mark,
 113    Jump {
 114        line: bool,
 115    },
 116    Indent,
 117    Outdent,
 118    AutoIndent,
 119    Rewrap,
 120    ShellCommand,
 121    Lowercase,
 122    Uppercase,
 123    OppositeCase,
 124    Rot13,
 125    Rot47,
 126    Digraph {
 127        first_char: Option<char>,
 128    },
 129    Literal {
 130        prefix: Option<String>,
 131    },
 132    Register,
 133    RecordRegister,
 134    ReplayRegister,
 135    ToggleComments,
 136    ReplaceWithRegister,
 137    Exchange,
 138    HelixMatch,
 139    HelixNext {
 140        around: bool,
 141    },
 142    HelixPrevious {
 143        around: bool,
 144    },
 145    HelixSurroundAdd,
 146    HelixSurroundReplace {
 147        replaced_char: Option<char>,
 148    },
 149    HelixSurroundDelete,
 150}
 151
 152#[derive(Default, Clone, Debug)]
 153pub enum RecordedSelection {
 154    #[default]
 155    None,
 156    Visual {
 157        rows: u32,
 158        cols: u32,
 159    },
 160    SingleLine {
 161        cols: u32,
 162    },
 163    VisualBlock {
 164        rows: u32,
 165        cols: u32,
 166    },
 167    VisualLine {
 168        rows: u32,
 169    },
 170}
 171
 172#[derive(Default, Clone, Debug)]
 173pub struct Register {
 174    pub(crate) text: SharedString,
 175    pub(crate) clipboard_selections: Option<Vec<ClipboardSelection>>,
 176}
 177
 178impl From<Register> for ClipboardItem {
 179    fn from(register: Register) -> Self {
 180        if let Some(clipboard_selections) = register.clipboard_selections {
 181            ClipboardItem::new_string_with_json_metadata(register.text.into(), clipboard_selections)
 182        } else {
 183            ClipboardItem::new_string(register.text.into())
 184        }
 185    }
 186}
 187
 188impl From<ClipboardItem> for Register {
 189    fn from(item: ClipboardItem) -> Self {
 190        // For now, we don't store metadata for multiple entries.
 191        match item.entries().first() {
 192            Some(ClipboardEntry::String(value)) if item.entries().len() == 1 => Register {
 193                text: value.text().to_owned().into(),
 194                clipboard_selections: value.metadata_json::<Vec<ClipboardSelection>>(),
 195            },
 196            // For now, registers can't store images. This could change in the future.
 197            _ => Register::default(),
 198        }
 199    }
 200}
 201
 202impl From<String> for Register {
 203    fn from(text: String) -> Self {
 204        Register {
 205            text: text.into(),
 206            clipboard_selections: None,
 207        }
 208    }
 209}
 210
 211#[derive(Default)]
 212pub struct VimGlobals {
 213    pub last_find: Option<Motion>,
 214
 215    pub dot_recording: bool,
 216    pub dot_replaying: bool,
 217
 218    /// pre_count is the number before an operator is specified (3 in 3d2d)
 219    pub pre_count: Option<usize>,
 220    /// post_count is the number after an operator is specified (2 in 3d2d)
 221    pub post_count: Option<usize>,
 222    pub forced_motion: bool,
 223    pub stop_recording_after_next_action: bool,
 224    pub ignore_current_insertion: bool,
 225    pub recording_count: Option<usize>,
 226    pub recorded_count: Option<usize>,
 227    pub recording_actions: Vec<ReplayableAction>,
 228    pub recorded_actions: Vec<ReplayableAction>,
 229    pub recorded_selection: RecordedSelection,
 230
 231    pub recording_register: Option<char>,
 232    pub last_recorded_register: Option<char>,
 233    pub last_replayed_register: Option<char>,
 234    pub replayer: Option<Replayer>,
 235
 236    pub last_yank: Option<SharedString>,
 237    pub registers: HashMap<char, Register>,
 238    pub recordings: HashMap<char, Vec<ReplayableAction>>,
 239
 240    pub focused_vim: Option<WeakEntity<Vim>>,
 241
 242    pub marks: HashMap<EntityId, Entity<MarksState>>,
 243}
 244
 245pub struct MarksState {
 246    workspace: WeakEntity<Workspace>,
 247
 248    multibuffer_marks: HashMap<EntityId, HashMap<String, Vec<Anchor>>>,
 249    buffer_marks: HashMap<BufferId, HashMap<String, Vec<text::Anchor>>>,
 250    watched_buffers: HashMap<BufferId, (MarkLocation, Subscription, Subscription)>,
 251
 252    serialized_marks: HashMap<Arc<Path>, HashMap<String, Vec<Point>>>,
 253    global_marks: HashMap<String, MarkLocation>,
 254
 255    _subscription: Subscription,
 256}
 257
 258#[derive(Debug, PartialEq, Eq, Clone)]
 259pub enum MarkLocation {
 260    Buffer(EntityId),
 261    Path(Arc<Path>),
 262}
 263
 264pub enum Mark {
 265    Local(Vec<Anchor>),
 266    Buffer(EntityId, Vec<Anchor>),
 267    Path(Arc<Path>, Vec<Point>),
 268}
 269
 270impl MarksState {
 271    pub fn new(workspace: &Workspace, cx: &mut App) -> Entity<MarksState> {
 272        cx.new(|cx| {
 273            let buffer_store = workspace.project().read(cx).buffer_store().clone();
 274            let subscription = cx.subscribe(&buffer_store, move |this: &mut Self, _, event, cx| {
 275                if let project::buffer_store::BufferStoreEvent::BufferAdded(buffer) = event {
 276                    this.on_buffer_loaded(buffer, cx);
 277                }
 278            });
 279
 280            let mut this = Self {
 281                workspace: workspace.weak_handle(),
 282                multibuffer_marks: HashMap::default(),
 283                buffer_marks: HashMap::default(),
 284                watched_buffers: HashMap::default(),
 285                serialized_marks: HashMap::default(),
 286                global_marks: HashMap::default(),
 287                _subscription: subscription,
 288            };
 289
 290            this.load(cx);
 291            this
 292        })
 293    }
 294
 295    fn workspace_id(&self, cx: &App) -> Option<WorkspaceId> {
 296        self.workspace
 297            .read_with(cx, |workspace, _| workspace.database_id())
 298            .ok()
 299            .flatten()
 300    }
 301
 302    fn project(&self, cx: &App) -> Option<Entity<Project>> {
 303        self.workspace
 304            .read_with(cx, |workspace, _| workspace.project().clone())
 305            .ok()
 306    }
 307
 308    fn load(&mut self, cx: &mut Context<Self>) {
 309        cx.spawn(async move |this, cx| {
 310            let Some(workspace_id) = this.update(cx, |this, cx| this.workspace_id(cx)).ok()? else {
 311                return None;
 312            };
 313            let (marks, paths) = cx
 314                .background_spawn(async move {
 315                    let marks = DB.get_marks(workspace_id)?;
 316                    let paths = DB.get_global_marks_paths(workspace_id)?;
 317                    anyhow::Ok((marks, paths))
 318                })
 319                .await
 320                .log_err()?;
 321            this.update(cx, |this, cx| this.loaded(marks, paths, cx))
 322                .ok()
 323        })
 324        .detach();
 325    }
 326
 327    fn loaded(
 328        &mut self,
 329        marks: Vec<SerializedMark>,
 330        global_mark_paths: Vec<(String, Arc<Path>)>,
 331        cx: &mut Context<Self>,
 332    ) {
 333        let Some(project) = self.project(cx) else {
 334            return;
 335        };
 336
 337        for mark in marks {
 338            self.serialized_marks
 339                .entry(mark.path)
 340                .or_default()
 341                .insert(mark.name, mark.points);
 342        }
 343
 344        for (name, path) in global_mark_paths {
 345            self.global_marks
 346                .insert(name, MarkLocation::Path(path.clone()));
 347
 348            let project_path = project
 349                .read(cx)
 350                .worktrees(cx)
 351                .filter_map(|worktree| {
 352                    let relative = path.strip_prefix(worktree.read(cx).abs_path()).ok()?;
 353                    let path = RelPath::new(relative, worktree.read(cx).path_style()).log_err()?;
 354                    Some(ProjectPath {
 355                        worktree_id: worktree.read(cx).id(),
 356                        path: path.into_arc(),
 357                    })
 358                })
 359                .next();
 360            if let Some(buffer) = project_path
 361                .and_then(|project_path| project.read(cx).get_open_buffer(&project_path, cx))
 362            {
 363                self.on_buffer_loaded(&buffer, cx)
 364            }
 365        }
 366    }
 367
 368    pub fn on_buffer_loaded(&mut self, buffer_handle: &Entity<Buffer>, cx: &mut Context<Self>) {
 369        let Some(project) = self.project(cx) else {
 370            return;
 371        };
 372        let Some(project_path) = buffer_handle.read(cx).project_path(cx) else {
 373            return;
 374        };
 375        let Some(abs_path) = project.read(cx).absolute_path(&project_path, cx) else {
 376            return;
 377        };
 378        let abs_path: Arc<Path> = abs_path.into();
 379
 380        let Some(serialized_marks) = self.serialized_marks.get(&abs_path) else {
 381            return;
 382        };
 383
 384        let mut loaded_marks = HashMap::default();
 385        let buffer = buffer_handle.read(cx);
 386        for (name, points) in serialized_marks.iter() {
 387            loaded_marks.insert(
 388                name.clone(),
 389                points
 390                    .iter()
 391                    .map(|point| buffer.anchor_before(buffer.clip_point(*point, Bias::Left)))
 392                    .collect(),
 393            );
 394        }
 395        self.buffer_marks.insert(buffer.remote_id(), loaded_marks);
 396        self.watch_buffer(MarkLocation::Path(abs_path), buffer_handle, cx)
 397    }
 398
 399    fn serialize_buffer_marks(
 400        &mut self,
 401        path: Arc<Path>,
 402        buffer: &Entity<Buffer>,
 403        cx: &mut Context<Self>,
 404    ) {
 405        let new_points: HashMap<String, Vec<Point>> =
 406            if let Some(anchors) = self.buffer_marks.get(&buffer.read(cx).remote_id()) {
 407                anchors
 408                    .iter()
 409                    .map(|(name, anchors)| {
 410                        (
 411                            name.clone(),
 412                            buffer
 413                                .read(cx)
 414                                .summaries_for_anchors::<Point, _>(anchors)
 415                                .collect(),
 416                        )
 417                    })
 418                    .collect()
 419            } else {
 420                HashMap::default()
 421            };
 422        let old_points = self.serialized_marks.get(&path);
 423        if old_points == Some(&new_points) {
 424            return;
 425        }
 426        let mut to_write = HashMap::default();
 427
 428        for (key, value) in &new_points {
 429            if self.is_global_mark(key)
 430                && self.global_marks.get(key) != Some(&MarkLocation::Path(path.clone()))
 431            {
 432                if let Some(workspace_id) = self.workspace_id(cx) {
 433                    let path = path.clone();
 434                    let key = key.clone();
 435                    cx.background_spawn(async move {
 436                        DB.set_global_mark_path(workspace_id, key, path).await
 437                    })
 438                    .detach_and_log_err(cx);
 439                }
 440
 441                self.global_marks
 442                    .insert(key.clone(), MarkLocation::Path(path.clone()));
 443            }
 444            if old_points.and_then(|o| o.get(key)) != Some(value) {
 445                to_write.insert(key.clone(), value.clone());
 446            }
 447        }
 448
 449        self.serialized_marks.insert(path.clone(), new_points);
 450
 451        if let Some(workspace_id) = self.workspace_id(cx) {
 452            cx.background_spawn(async move {
 453                DB.set_marks(workspace_id, path.clone(), to_write).await?;
 454                anyhow::Ok(())
 455            })
 456            .detach_and_log_err(cx);
 457        }
 458    }
 459
 460    fn is_global_mark(&self, key: &str) -> bool {
 461        key.chars()
 462            .next()
 463            .is_some_and(|c| c.is_uppercase() || c.is_digit(10))
 464    }
 465
 466    fn rename_buffer(
 467        &mut self,
 468        old_path: MarkLocation,
 469        new_path: Arc<Path>,
 470        buffer: &Entity<Buffer>,
 471        cx: &mut Context<Self>,
 472    ) {
 473        if let MarkLocation::Buffer(entity_id) = old_path
 474            && let Some(old_marks) = self.multibuffer_marks.remove(&entity_id)
 475        {
 476            let buffer_marks = old_marks
 477                .into_iter()
 478                .map(|(k, v)| (k, v.into_iter().map(|anchor| anchor.text_anchor).collect()))
 479                .collect();
 480            self.buffer_marks
 481                .insert(buffer.read(cx).remote_id(), buffer_marks);
 482        }
 483        self.watch_buffer(MarkLocation::Path(new_path.clone()), buffer, cx);
 484        self.serialize_buffer_marks(new_path, buffer, cx);
 485    }
 486
 487    fn path_for_buffer(&self, buffer: &Entity<Buffer>, cx: &App) -> Option<Arc<Path>> {
 488        let project_path = buffer.read(cx).project_path(cx)?;
 489        let project = self.project(cx)?;
 490        let abs_path = project.read(cx).absolute_path(&project_path, cx)?;
 491        Some(abs_path.into())
 492    }
 493
 494    fn points_at(
 495        &self,
 496        location: &MarkLocation,
 497        multi_buffer: &Entity<MultiBuffer>,
 498        cx: &App,
 499    ) -> bool {
 500        match location {
 501            MarkLocation::Buffer(entity_id) => entity_id == &multi_buffer.entity_id(),
 502            MarkLocation::Path(path) => {
 503                let Some(singleton) = multi_buffer.read(cx).as_singleton() else {
 504                    return false;
 505                };
 506                self.path_for_buffer(&singleton, cx).as_ref() == Some(path)
 507            }
 508        }
 509    }
 510
 511    pub fn watch_buffer(
 512        &mut self,
 513        mark_location: MarkLocation,
 514        buffer_handle: &Entity<Buffer>,
 515        cx: &mut Context<Self>,
 516    ) {
 517        let on_change = cx.subscribe(buffer_handle, move |this, buffer, event, cx| match event {
 518            BufferEvent::Edited => {
 519                if let Some(path) = this.path_for_buffer(&buffer, cx) {
 520                    this.serialize_buffer_marks(path, &buffer, cx);
 521                }
 522            }
 523            BufferEvent::FileHandleChanged => {
 524                let buffer_id = buffer.read(cx).remote_id();
 525                if let Some(old_path) = this
 526                    .watched_buffers
 527                    .get(&buffer_id.clone())
 528                    .map(|(path, _, _)| path.clone())
 529                    && let Some(new_path) = this.path_for_buffer(&buffer, cx)
 530                {
 531                    this.rename_buffer(old_path, new_path, &buffer, cx)
 532                }
 533            }
 534            _ => {}
 535        });
 536
 537        let on_release = cx.observe_release(buffer_handle, |this, buffer, _| {
 538            this.watched_buffers.remove(&buffer.remote_id());
 539            this.buffer_marks.remove(&buffer.remote_id());
 540        });
 541
 542        self.watched_buffers.insert(
 543            buffer_handle.read(cx).remote_id(),
 544            (mark_location, on_change, on_release),
 545        );
 546    }
 547
 548    pub fn set_mark(
 549        &mut self,
 550        name: String,
 551        multibuffer: &Entity<MultiBuffer>,
 552        anchors: Vec<Anchor>,
 553        cx: &mut Context<Self>,
 554    ) {
 555        let buffer = multibuffer.read(cx).as_singleton();
 556        let abs_path = buffer.as_ref().and_then(|b| self.path_for_buffer(b, cx));
 557
 558        if self.is_global_mark(&name) && self.global_marks.contains_key(&name) {
 559            self.delete_mark(name.clone(), multibuffer, cx);
 560        }
 561
 562        let Some(abs_path) = abs_path else {
 563            self.multibuffer_marks
 564                .entry(multibuffer.entity_id())
 565                .or_default()
 566                .insert(name.clone(), anchors);
 567            if self.is_global_mark(&name) {
 568                self.global_marks
 569                    .insert(name, MarkLocation::Buffer(multibuffer.entity_id()));
 570            }
 571            if let Some(buffer) = buffer {
 572                let buffer_id = buffer.read(cx).remote_id();
 573                if !self.watched_buffers.contains_key(&buffer_id) {
 574                    self.watch_buffer(MarkLocation::Buffer(multibuffer.entity_id()), &buffer, cx)
 575                }
 576            }
 577            return;
 578        };
 579        let Some(buffer) = buffer else {
 580            return;
 581        };
 582
 583        let buffer_id = buffer.read(cx).remote_id();
 584        self.buffer_marks.entry(buffer_id).or_default().insert(
 585            name.clone(),
 586            anchors
 587                .into_iter()
 588                .map(|anchor| anchor.text_anchor)
 589                .collect(),
 590        );
 591        if !self.watched_buffers.contains_key(&buffer_id) {
 592            self.watch_buffer(MarkLocation::Path(abs_path.clone()), &buffer, cx)
 593        }
 594        if self.is_global_mark(&name) {
 595            self.global_marks
 596                .insert(name, MarkLocation::Path(abs_path.clone()));
 597        }
 598        self.serialize_buffer_marks(abs_path, &buffer, cx)
 599    }
 600
 601    pub fn get_mark(
 602        &self,
 603        name: &str,
 604        multi_buffer: &Entity<MultiBuffer>,
 605        cx: &App,
 606    ) -> Option<Mark> {
 607        let target = self.global_marks.get(name);
 608
 609        if !self.is_global_mark(name) || target.is_some_and(|t| self.points_at(t, multi_buffer, cx))
 610        {
 611            if let Some(anchors) = self.multibuffer_marks.get(&multi_buffer.entity_id()) {
 612                return Some(Mark::Local(anchors.get(name)?.clone()));
 613            }
 614
 615            let singleton = multi_buffer.read(cx).as_singleton()?;
 616            let excerpt_id = *multi_buffer.read(cx).excerpt_ids().first()?;
 617            let buffer_id = singleton.read(cx).remote_id();
 618            if let Some(anchors) = self.buffer_marks.get(&buffer_id) {
 619                let text_anchors = anchors.get(name)?;
 620                let anchors = text_anchors
 621                    .iter()
 622                    .map(|anchor| Anchor::in_buffer(excerpt_id, *anchor))
 623                    .collect();
 624                return Some(Mark::Local(anchors));
 625            }
 626        }
 627
 628        match target? {
 629            MarkLocation::Buffer(entity_id) => {
 630                let anchors = self.multibuffer_marks.get(entity_id)?;
 631                Some(Mark::Buffer(*entity_id, anchors.get(name)?.clone()))
 632            }
 633            MarkLocation::Path(path) => {
 634                let points = self.serialized_marks.get(path)?;
 635                Some(Mark::Path(path.clone(), points.get(name)?.clone()))
 636            }
 637        }
 638    }
 639    pub fn delete_mark(
 640        &mut self,
 641        mark_name: String,
 642        multi_buffer: &Entity<MultiBuffer>,
 643        cx: &mut Context<Self>,
 644    ) {
 645        let path = if let Some(target) = self.global_marks.get(&mark_name.clone()) {
 646            let name = mark_name.clone();
 647            if let Some(workspace_id) = self.workspace_id(cx) {
 648                cx.background_spawn(async move {
 649                    DB.delete_global_marks_path(workspace_id, name).await
 650                })
 651                .detach_and_log_err(cx);
 652            }
 653            self.buffer_marks.iter_mut().for_each(|(_, m)| {
 654                m.remove(&mark_name.clone());
 655            });
 656
 657            match target {
 658                MarkLocation::Buffer(entity_id) => {
 659                    self.multibuffer_marks
 660                        .get_mut(entity_id)
 661                        .map(|m| m.remove(&mark_name.clone()));
 662                    return;
 663                }
 664                MarkLocation::Path(path) => path.clone(),
 665            }
 666        } else {
 667            self.multibuffer_marks
 668                .get_mut(&multi_buffer.entity_id())
 669                .map(|m| m.remove(&mark_name.clone()));
 670
 671            if let Some(singleton) = multi_buffer.read(cx).as_singleton() {
 672                let buffer_id = singleton.read(cx).remote_id();
 673                self.buffer_marks
 674                    .get_mut(&buffer_id)
 675                    .map(|m| m.remove(&mark_name.clone()));
 676                let Some(path) = self.path_for_buffer(&singleton, cx) else {
 677                    return;
 678                };
 679                path
 680            } else {
 681                return;
 682            }
 683        };
 684        self.global_marks.remove(&mark_name);
 685        self.serialized_marks
 686            .get_mut(&path)
 687            .map(|m| m.remove(&mark_name.clone()));
 688        if let Some(workspace_id) = self.workspace_id(cx) {
 689            cx.background_spawn(async move { DB.delete_mark(workspace_id, path, mark_name).await })
 690                .detach_and_log_err(cx);
 691        }
 692    }
 693}
 694
 695impl Global for VimGlobals {}
 696
 697impl VimGlobals {
 698    pub(crate) fn register(cx: &mut App) {
 699        cx.set_global(VimGlobals::default());
 700
 701        cx.observe_keystrokes(|event, _, cx| {
 702            let Some(action) = event.action.as_ref().map(|action| action.boxed_clone()) else {
 703                return;
 704            };
 705            Vim::globals(cx).observe_action(action.boxed_clone())
 706        })
 707        .detach();
 708
 709        cx.observe_new(|workspace: &mut Workspace, window, _| {
 710            RegistersView::register(workspace, window);
 711        })
 712        .detach();
 713
 714        cx.observe_new(move |workspace: &mut Workspace, window, _| {
 715            MarksView::register(workspace, window);
 716        })
 717        .detach();
 718
 719        let mut was_enabled = None;
 720
 721        cx.observe_global::<SettingsStore>(move |cx| {
 722            let is_enabled = Vim::enabled(cx);
 723            if was_enabled == Some(is_enabled) {
 724                return;
 725            }
 726            was_enabled = Some(is_enabled);
 727            if is_enabled {
 728                KeyBinding::set_vim_mode(cx, true);
 729                CommandPaletteFilter::update_global(cx, |filter, _| {
 730                    filter.show_namespace(Vim::NAMESPACE);
 731                });
 732                GlobalCommandPaletteInterceptor::set(cx, command_interceptor);
 733                for window in cx.windows() {
 734                    if let Some(workspace) = window.downcast::<Workspace>() {
 735                        workspace
 736                            .update(cx, |workspace, _, cx| {
 737                                Vim::update_globals(cx, |globals, cx| {
 738                                    globals.register_workspace(workspace, cx)
 739                                });
 740                            })
 741                            .ok();
 742                    }
 743                }
 744            } else {
 745                KeyBinding::set_vim_mode(cx, false);
 746                *Vim::globals(cx) = VimGlobals::default();
 747                GlobalCommandPaletteInterceptor::clear(cx);
 748                CommandPaletteFilter::update_global(cx, |filter, _| {
 749                    filter.hide_namespace(Vim::NAMESPACE);
 750                });
 751            }
 752        })
 753        .detach();
 754        cx.observe_new(|workspace: &mut Workspace, _, cx| {
 755            Vim::update_globals(cx, |globals, cx| globals.register_workspace(workspace, cx));
 756        })
 757        .detach()
 758    }
 759
 760    fn register_workspace(&mut self, workspace: &Workspace, cx: &mut Context<Workspace>) {
 761        let entity_id = cx.entity_id();
 762        self.marks.insert(entity_id, MarksState::new(workspace, cx));
 763        cx.observe_release(&cx.entity(), move |_, _, cx| {
 764            Vim::update_globals(cx, |globals, _| {
 765                globals.marks.remove(&entity_id);
 766            })
 767        })
 768        .detach();
 769    }
 770
 771    pub(crate) fn write_registers(
 772        &mut self,
 773        content: Register,
 774        register: Option<char>,
 775        is_yank: bool,
 776        kind: MotionKind,
 777        cx: &mut Context<Editor>,
 778    ) {
 779        if let Some(register) = register {
 780            let lower = register.to_lowercase().next().unwrap_or(register);
 781            if lower != register {
 782                let current = self.registers.entry(lower).or_default();
 783                current.text = (current.text.to_string() + &content.text).into();
 784                // not clear how to support appending to registers with multiple cursors
 785                current.clipboard_selections.take();
 786                let yanked = current.clone();
 787                self.registers.insert('"', yanked);
 788            } else {
 789                match lower {
 790                    '_' | ':' | '.' | '%' | '#' | '=' | '/' => {}
 791                    '+' => {
 792                        self.registers.insert('"', content.clone());
 793                        cx.write_to_clipboard(content.into());
 794                    }
 795                    '*' => {
 796                        self.registers.insert('"', content.clone());
 797                        #[cfg(any(target_os = "linux", target_os = "freebsd"))]
 798                        cx.write_to_primary(content.into());
 799                        #[cfg(not(any(target_os = "linux", target_os = "freebsd")))]
 800                        cx.write_to_clipboard(content.into());
 801                    }
 802                    '"' => {
 803                        self.registers.insert('"', content.clone());
 804                        self.registers.insert('0', content);
 805                    }
 806                    _ => {
 807                        self.registers.insert('"', content.clone());
 808                        self.registers.insert(lower, content);
 809                    }
 810                }
 811            }
 812        } else {
 813            let setting = VimSettings::get_global(cx).use_system_clipboard;
 814            if setting == UseSystemClipboard::Always
 815                || setting == UseSystemClipboard::OnYank && is_yank
 816            {
 817                self.last_yank.replace(content.text.clone());
 818                cx.write_to_clipboard(content.clone().into());
 819            } else {
 820                if let Some(text) = cx.read_from_clipboard().and_then(|i| i.text()) {
 821                    self.last_yank.replace(text.into());
 822                }
 823            }
 824            self.registers.insert('"', content.clone());
 825            if is_yank {
 826                self.registers.insert('0', content);
 827            } else {
 828                let contains_newline = content.text.contains('\n');
 829                if !contains_newline {
 830                    self.registers.insert('-', content.clone());
 831                }
 832                if kind.linewise() || contains_newline {
 833                    let mut content = content;
 834                    for i in '1'..='9' {
 835                        if let Some(moved) = self.registers.insert(i, content) {
 836                            content = moved;
 837                        } else {
 838                            break;
 839                        }
 840                    }
 841                }
 842            }
 843        }
 844    }
 845
 846    pub(crate) fn read_register(
 847        &self,
 848        register: Option<char>,
 849        editor: Option<&mut Editor>,
 850        cx: &mut App,
 851    ) -> Option<Register> {
 852        let Some(register) = register.filter(|reg| *reg != '"') else {
 853            let setting = VimSettings::get_global(cx).use_system_clipboard;
 854            return match setting {
 855                UseSystemClipboard::Always => cx.read_from_clipboard().map(|item| item.into()),
 856                UseSystemClipboard::OnYank if self.system_clipboard_is_newer(cx) => {
 857                    cx.read_from_clipboard().map(|item| item.into())
 858                }
 859                _ => self.registers.get(&'"').cloned(),
 860            };
 861        };
 862        let lower = register.to_lowercase().next().unwrap_or(register);
 863        match lower {
 864            '_' | ':' | '.' | '#' | '=' => None,
 865            '+' => cx.read_from_clipboard().map(|item| item.into()),
 866            '*' => {
 867                #[cfg(any(target_os = "linux", target_os = "freebsd"))]
 868                {
 869                    cx.read_from_primary().map(|item| item.into())
 870                }
 871                #[cfg(not(any(target_os = "linux", target_os = "freebsd")))]
 872                {
 873                    cx.read_from_clipboard().map(|item| item.into())
 874                }
 875            }
 876            '%' => editor.and_then(|editor| {
 877                let selection = editor
 878                    .selections
 879                    .newest::<Point>(&editor.display_snapshot(cx));
 880                if let Some((_, buffer, _)) = editor
 881                    .buffer()
 882                    .read(cx)
 883                    .excerpt_containing(selection.head(), cx)
 884                {
 885                    buffer
 886                        .read(cx)
 887                        .file()
 888                        .map(|file| file.path().display(file.path_style(cx)).into_owned().into())
 889                } else {
 890                    None
 891                }
 892            }),
 893            _ => self.registers.get(&lower).cloned(),
 894        }
 895    }
 896
 897    fn system_clipboard_is_newer(&self, cx: &App) -> bool {
 898        cx.read_from_clipboard().is_some_and(|item| {
 899            match (item.text().as_deref(), &self.last_yank) {
 900                (Some(new), Some(last)) => last.as_ref() != new,
 901                (Some(_), None) => true,
 902                (None, _) => false,
 903            }
 904        })
 905    }
 906
 907    pub fn observe_action(&mut self, action: Box<dyn Action>) {
 908        if self.dot_recording {
 909            self.recording_actions
 910                .push(ReplayableAction::Action(action.boxed_clone()));
 911
 912            if self.stop_recording_after_next_action {
 913                self.dot_recording = false;
 914                self.recorded_actions = std::mem::take(&mut self.recording_actions);
 915                self.recorded_count = self.recording_count.take();
 916                self.stop_recording_after_next_action = false;
 917            }
 918        }
 919        if self.replayer.is_none()
 920            && let Some(recording_register) = self.recording_register
 921        {
 922            self.recordings
 923                .entry(recording_register)
 924                .or_default()
 925                .push(ReplayableAction::Action(action));
 926        }
 927    }
 928
 929    pub fn observe_insertion(&mut self, text: &Arc<str>, range_to_replace: Option<Range<isize>>) {
 930        if self.ignore_current_insertion {
 931            self.ignore_current_insertion = false;
 932            return;
 933        }
 934        if self.dot_recording {
 935            self.recording_actions.push(ReplayableAction::Insertion {
 936                text: text.clone(),
 937                utf16_range_to_replace: range_to_replace.clone(),
 938            });
 939            if self.stop_recording_after_next_action {
 940                self.dot_recording = false;
 941                self.recorded_actions = std::mem::take(&mut self.recording_actions);
 942                self.recorded_count = self.recording_count.take();
 943                self.stop_recording_after_next_action = false;
 944            }
 945        }
 946        if let Some(recording_register) = self.recording_register {
 947            self.recordings.entry(recording_register).or_default().push(
 948                ReplayableAction::Insertion {
 949                    text: text.clone(),
 950                    utf16_range_to_replace: range_to_replace,
 951                },
 952            );
 953        }
 954    }
 955
 956    pub fn focused_vim(&self) -> Option<Entity<Vim>> {
 957        self.focused_vim.as_ref().and_then(|vim| vim.upgrade())
 958    }
 959}
 960
 961impl Vim {
 962    pub fn globals(cx: &mut App) -> &mut VimGlobals {
 963        cx.global_mut::<VimGlobals>()
 964    }
 965
 966    pub fn update_globals<C, R>(cx: &mut C, f: impl FnOnce(&mut VimGlobals, &mut C) -> R) -> R
 967    where
 968        C: BorrowMut<App>,
 969    {
 970        cx.update_global(f)
 971    }
 972}
 973
 974#[derive(Debug)]
 975pub enum ReplayableAction {
 976    Action(Box<dyn Action>),
 977    Insertion {
 978        text: Arc<str>,
 979        utf16_range_to_replace: Option<Range<isize>>,
 980    },
 981}
 982
 983impl Clone for ReplayableAction {
 984    fn clone(&self) -> Self {
 985        match self {
 986            Self::Action(action) => Self::Action(action.boxed_clone()),
 987            Self::Insertion {
 988                text,
 989                utf16_range_to_replace,
 990            } => Self::Insertion {
 991                text: text.clone(),
 992                utf16_range_to_replace: utf16_range_to_replace.clone(),
 993            },
 994        }
 995    }
 996}
 997
 998#[derive(Default, Debug)]
 999pub struct SearchState {
1000    pub direction: Direction,
1001    pub count: usize,
1002
1003    pub prior_selections: Vec<Range<Anchor>>,
1004    pub prior_operator: Option<Operator>,
1005    pub prior_mode: Mode,
1006    pub helix_select: bool,
1007    pub _dismiss_subscription: Option<gpui::Subscription>,
1008}
1009
1010impl Operator {
1011    pub fn id(&self) -> &'static str {
1012        match self {
1013            Operator::Object { around: false } => "i",
1014            Operator::Object { around: true } => "a",
1015            Operator::Change => "c",
1016            Operator::Delete => "d",
1017            Operator::Yank => "y",
1018            Operator::Replace => "r",
1019            Operator::Digraph { .. } => "^K",
1020            Operator::Literal { .. } => "^V",
1021            Operator::FindForward { before: false, .. } => "f",
1022            Operator::FindForward { before: true, .. } => "t",
1023            Operator::Sneak { .. } => "s",
1024            Operator::SneakBackward { .. } => "S",
1025            Operator::FindBackward { after: false, .. } => "F",
1026            Operator::FindBackward { after: true, .. } => "T",
1027            Operator::AddSurrounds { .. } => "ys",
1028            Operator::ChangeSurrounds { .. } => "cs",
1029            Operator::DeleteSurrounds => "ds",
1030            Operator::Mark => "m",
1031            Operator::Jump { line: true } => "'",
1032            Operator::Jump { line: false } => "`",
1033            Operator::Indent => ">",
1034            Operator::AutoIndent => "eq",
1035            Operator::ShellCommand => "sh",
1036            Operator::Rewrap => "gq",
1037            Operator::ReplaceWithRegister => "gR",
1038            Operator::Exchange => "cx",
1039            Operator::Outdent => "<",
1040            Operator::Uppercase => "gU",
1041            Operator::Lowercase => "gu",
1042            Operator::OppositeCase => "g~",
1043            Operator::Rot13 => "g?",
1044            Operator::Rot47 => "g?",
1045            Operator::Register => "\"",
1046            Operator::RecordRegister => "q",
1047            Operator::ReplayRegister => "@",
1048            Operator::ToggleComments => "gc",
1049            Operator::HelixMatch => "helix_m",
1050            Operator::HelixNext { .. } => "helix_next",
1051            Operator::HelixPrevious { .. } => "helix_previous",
1052            Operator::HelixSurroundAdd => "helix_ms",
1053            Operator::HelixSurroundReplace { .. } => "helix_mr",
1054            Operator::HelixSurroundDelete => "helix_md",
1055        }
1056    }
1057
1058    pub fn status(&self) -> String {
1059        fn make_visible(c: &str) -> &str {
1060            match c {
1061                "\n" => "enter",
1062                "\t" => "tab",
1063                " " => "space",
1064                c => c,
1065            }
1066        }
1067        match self {
1068            Operator::Digraph {
1069                first_char: Some(first_char),
1070            } => format!("^K{}", make_visible(&first_char.to_string())),
1071            Operator::Literal {
1072                prefix: Some(prefix),
1073            } => format!("^V{}", make_visible(prefix)),
1074            Operator::AutoIndent => "=".to_string(),
1075            Operator::ShellCommand => "=".to_string(),
1076            Operator::HelixMatch => "m".to_string(),
1077            Operator::HelixNext { .. } => "]".to_string(),
1078            Operator::HelixPrevious { .. } => "[".to_string(),
1079            Operator::HelixSurroundAdd => "ms".to_string(),
1080            Operator::HelixSurroundReplace {
1081                replaced_char: None,
1082            } => "mr".to_string(),
1083            Operator::HelixSurroundReplace {
1084                replaced_char: Some(c),
1085            } => format!("mr{}", c),
1086            Operator::HelixSurroundDelete => "md".to_string(),
1087            _ => self.id().to_string(),
1088        }
1089    }
1090
1091    pub fn is_waiting(&self, mode: Mode) -> bool {
1092        match self {
1093            Operator::AddSurrounds { target } => target.is_some() || mode.is_visual(),
1094            Operator::FindForward { .. }
1095            | Operator::Mark
1096            | Operator::Jump { .. }
1097            | Operator::FindBackward { .. }
1098            | Operator::Sneak { .. }
1099            | Operator::SneakBackward { .. }
1100            | Operator::Register
1101            | Operator::RecordRegister
1102            | Operator::ReplayRegister
1103            | Operator::Replace
1104            | Operator::Digraph { .. }
1105            | Operator::Literal { .. }
1106            | Operator::ChangeSurrounds {
1107                target: Some(_), ..
1108            }
1109            | Operator::DeleteSurrounds => true,
1110            Operator::Change
1111            | Operator::Delete
1112            | Operator::Yank
1113            | Operator::Rewrap
1114            | Operator::Indent
1115            | Operator::Outdent
1116            | Operator::AutoIndent
1117            | Operator::ShellCommand
1118            | Operator::Lowercase
1119            | Operator::Uppercase
1120            | Operator::Rot13
1121            | Operator::Rot47
1122            | Operator::ReplaceWithRegister
1123            | Operator::Exchange
1124            | Operator::Object { .. }
1125            | Operator::ChangeSurrounds { target: None, .. }
1126            | Operator::OppositeCase
1127            | Operator::ToggleComments
1128            | Operator::HelixMatch
1129            | Operator::HelixNext { .. }
1130            | Operator::HelixPrevious { .. } => false,
1131            Operator::HelixSurroundAdd
1132            | Operator::HelixSurroundReplace { .. }
1133            | Operator::HelixSurroundDelete => true,
1134        }
1135    }
1136
1137    pub fn starts_dot_recording(&self) -> bool {
1138        match self {
1139            Operator::Change
1140            | Operator::Delete
1141            | Operator::Replace
1142            | Operator::Indent
1143            | Operator::Outdent
1144            | Operator::AutoIndent
1145            | Operator::Lowercase
1146            | Operator::Uppercase
1147            | Operator::OppositeCase
1148            | Operator::Rot13
1149            | Operator::Rot47
1150            | Operator::ToggleComments
1151            | Operator::ReplaceWithRegister
1152            | Operator::Rewrap
1153            | Operator::ShellCommand
1154            | Operator::AddSurrounds { target: None }
1155            | Operator::ChangeSurrounds { target: None, .. }
1156            | Operator::DeleteSurrounds
1157            | Operator::Exchange
1158            | Operator::HelixNext { .. }
1159            | Operator::HelixPrevious { .. }
1160            | Operator::HelixSurroundAdd
1161            | Operator::HelixSurroundReplace { .. }
1162            | Operator::HelixSurroundDelete => true,
1163            Operator::Yank
1164            | Operator::Object { .. }
1165            | Operator::FindForward { .. }
1166            | Operator::FindBackward { .. }
1167            | Operator::Sneak { .. }
1168            | Operator::SneakBackward { .. }
1169            | Operator::Mark
1170            | Operator::Digraph { .. }
1171            | Operator::Literal { .. }
1172            | Operator::AddSurrounds { .. }
1173            | Operator::ChangeSurrounds { .. }
1174            | Operator::Jump { .. }
1175            | Operator::Register
1176            | Operator::RecordRegister
1177            | Operator::ReplayRegister
1178            | Operator::HelixMatch => false,
1179        }
1180    }
1181}
1182
1183struct RegisterMatch {
1184    name: char,
1185    contents: SharedString,
1186}
1187
1188pub struct RegistersViewDelegate {
1189    selected_index: usize,
1190    matches: Vec<RegisterMatch>,
1191}
1192
1193impl PickerDelegate for RegistersViewDelegate {
1194    type ListItem = Div;
1195
1196    fn match_count(&self) -> usize {
1197        self.matches.len()
1198    }
1199
1200    fn selected_index(&self) -> usize {
1201        self.selected_index
1202    }
1203
1204    fn set_selected_index(&mut self, ix: usize, _: &mut Window, cx: &mut Context<Picker<Self>>) {
1205        self.selected_index = ix;
1206        cx.notify();
1207    }
1208
1209    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
1210        Arc::default()
1211    }
1212
1213    fn update_matches(
1214        &mut self,
1215        _: String,
1216        _: &mut Window,
1217        _: &mut Context<Picker<Self>>,
1218    ) -> gpui::Task<()> {
1219        Task::ready(())
1220    }
1221
1222    fn confirm(&mut self, _: bool, _: &mut Window, _: &mut Context<Picker<Self>>) {}
1223
1224    fn dismissed(&mut self, _: &mut Window, _: &mut Context<Picker<Self>>) {}
1225
1226    fn render_match(
1227        &self,
1228        ix: usize,
1229        selected: bool,
1230        _: &mut Window,
1231        cx: &mut Context<Picker<Self>>,
1232    ) -> Option<Self::ListItem> {
1233        let register_match = self.matches.get(ix)?;
1234
1235        let mut output = String::new();
1236        let mut runs = Vec::new();
1237        output.push('"');
1238        output.push(register_match.name);
1239        runs.push((
1240            0..output.len(),
1241            HighlightStyle::color(cx.theme().colors().text_accent),
1242        ));
1243        output.push(' ');
1244        output.push(' ');
1245        let mut base = output.len();
1246        for (ix, c) in register_match.contents.char_indices() {
1247            if ix > 100 {
1248                break;
1249            }
1250            let replace = match c {
1251                '\t' => Some("\\t".to_string()),
1252                '\n' => Some("\\n".to_string()),
1253                '\r' => Some("\\r".to_string()),
1254                c if is_invisible(c) => {
1255                    if c <= '\x1f' {
1256                        replacement(c).map(|s| s.to_string())
1257                    } else {
1258                        Some(format!("\\u{:04X}", c as u32))
1259                    }
1260                }
1261                _ => None,
1262            };
1263            let Some(replace) = replace else {
1264                output.push(c);
1265                continue;
1266            };
1267            output.push_str(&replace);
1268            runs.push((
1269                base + ix..base + ix + replace.len(),
1270                HighlightStyle::color(cx.theme().colors().text_muted),
1271            ));
1272            base += replace.len() - c.len_utf8();
1273        }
1274
1275        let theme = ThemeSettings::get_global(cx);
1276        let text_style = TextStyle {
1277            color: cx.theme().colors().editor_foreground,
1278            font_family: theme.buffer_font.family.clone(),
1279            font_features: theme.buffer_font.features.clone(),
1280            font_fallbacks: theme.buffer_font.fallbacks.clone(),
1281            font_size: theme.buffer_font_size(cx).into(),
1282            line_height: (theme.line_height() * theme.buffer_font_size(cx)).into(),
1283            font_weight: theme.buffer_font.weight,
1284            font_style: theme.buffer_font.style,
1285            ..Default::default()
1286        };
1287
1288        Some(
1289            h_flex()
1290                .when(selected, |el| el.bg(cx.theme().colors().element_selected))
1291                .font_buffer(cx)
1292                .text_buffer(cx)
1293                .h(theme.buffer_font_size(cx) * theme.line_height())
1294                .px_2()
1295                .gap_1()
1296                .child(StyledText::new(output).with_default_highlights(&text_style, runs)),
1297        )
1298    }
1299}
1300
1301pub struct RegistersView {}
1302
1303impl RegistersView {
1304    fn register(workspace: &mut Workspace, _window: Option<&mut Window>) {
1305        workspace.register_action(|workspace, _: &ToggleRegistersView, window, cx| {
1306            Self::toggle(workspace, window, cx);
1307        });
1308    }
1309
1310    pub fn toggle(workspace: &mut Workspace, window: &mut Window, cx: &mut Context<Workspace>) {
1311        let editor = workspace
1312            .active_item(cx)
1313            .and_then(|item| item.act_as::<Editor>(cx));
1314        workspace.toggle_modal(window, cx, move |window, cx| {
1315            RegistersView::new(editor, window, cx)
1316        });
1317    }
1318
1319    fn new(
1320        editor: Option<Entity<Editor>>,
1321        window: &mut Window,
1322        cx: &mut Context<Picker<RegistersViewDelegate>>,
1323    ) -> Picker<RegistersViewDelegate> {
1324        let mut matches = Vec::default();
1325        cx.update_global(|globals: &mut VimGlobals, cx| {
1326            for name in ['"', '+', '*'] {
1327                if let Some(register) = globals.read_register(Some(name), None, cx) {
1328                    matches.push(RegisterMatch {
1329                        name,
1330                        contents: register.text.clone(),
1331                    })
1332                }
1333            }
1334            if let Some(editor) = editor {
1335                let register = editor.update(cx, |editor, cx| {
1336                    globals.read_register(Some('%'), Some(editor), cx)
1337                });
1338                if let Some(register) = register {
1339                    matches.push(RegisterMatch {
1340                        name: '%',
1341                        contents: register.text,
1342                    })
1343                }
1344            }
1345            for (name, register) in globals.registers.iter() {
1346                if ['"', '+', '*', '%'].contains(name) {
1347                    continue;
1348                };
1349                matches.push(RegisterMatch {
1350                    name: *name,
1351                    contents: register.text.clone(),
1352                })
1353            }
1354        });
1355        matches.sort_by(|a, b| a.name.cmp(&b.name));
1356        let delegate = RegistersViewDelegate {
1357            selected_index: 0,
1358            matches,
1359        };
1360
1361        Picker::nonsearchable_uniform_list(delegate, window, cx)
1362            .width(rems(36.))
1363            .modal(true)
1364    }
1365}
1366
1367enum MarksMatchInfo {
1368    Path(Arc<Path>),
1369    Title(String),
1370    Content {
1371        line: String,
1372        highlights: Vec<(Range<usize>, HighlightStyle)>,
1373    },
1374}
1375
1376impl MarksMatchInfo {
1377    fn from_chunks<'a>(chunks: impl Iterator<Item = Chunk<'a>>, cx: &App) -> Self {
1378        let mut line = String::new();
1379        let mut highlights = Vec::new();
1380        let mut offset = 0;
1381        for chunk in chunks {
1382            line.push_str(chunk.text);
1383            if let Some(highlight_style) = chunk.syntax_highlight_id
1384                && let Some(highlight) = highlight_style.style(cx.theme().syntax())
1385            {
1386                highlights.push((offset..offset + chunk.text.len(), highlight))
1387            }
1388            offset += chunk.text.len();
1389        }
1390        MarksMatchInfo::Content { line, highlights }
1391    }
1392}
1393
1394struct MarksMatch {
1395    name: String,
1396    position: Point,
1397    info: MarksMatchInfo,
1398}
1399
1400pub struct MarksViewDelegate {
1401    selected_index: usize,
1402    matches: Vec<MarksMatch>,
1403    point_column_width: usize,
1404    workspace: WeakEntity<Workspace>,
1405}
1406
1407impl PickerDelegate for MarksViewDelegate {
1408    type ListItem = Div;
1409
1410    fn match_count(&self) -> usize {
1411        self.matches.len()
1412    }
1413
1414    fn selected_index(&self) -> usize {
1415        self.selected_index
1416    }
1417
1418    fn set_selected_index(&mut self, ix: usize, _: &mut Window, cx: &mut Context<Picker<Self>>) {
1419        self.selected_index = ix;
1420        cx.notify();
1421    }
1422
1423    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
1424        Arc::default()
1425    }
1426
1427    fn update_matches(
1428        &mut self,
1429        _: String,
1430        _: &mut Window,
1431        cx: &mut Context<Picker<Self>>,
1432    ) -> gpui::Task<()> {
1433        let Some(workspace) = self.workspace.upgrade() else {
1434            return Task::ready(());
1435        };
1436        cx.spawn(async move |picker, cx| {
1437            let mut matches = Vec::new();
1438            let _ = workspace.update(cx, |workspace, cx| {
1439                let entity_id = cx.entity_id();
1440                let Some(editor) = workspace
1441                    .active_item(cx)
1442                    .and_then(|item| item.act_as::<Editor>(cx))
1443                else {
1444                    return;
1445                };
1446                let editor = editor.read(cx);
1447                let mut has_seen = HashSet::new();
1448                let Some(marks_state) = cx.global::<VimGlobals>().marks.get(&entity_id) else {
1449                    return;
1450                };
1451                let marks_state = marks_state.read(cx);
1452
1453                if let Some(map) = marks_state
1454                    .multibuffer_marks
1455                    .get(&editor.buffer().entity_id())
1456                {
1457                    for (name, anchors) in map {
1458                        if has_seen.contains(name) {
1459                            continue;
1460                        }
1461                        has_seen.insert(name.clone());
1462                        let Some(anchor) = anchors.first() else {
1463                            continue;
1464                        };
1465
1466                        let snapshot = editor.buffer().read(cx).snapshot(cx);
1467                        let position = anchor.to_point(&snapshot);
1468
1469                        let chunks = snapshot.chunks(
1470                            Point::new(position.row, 0)
1471                                ..Point::new(
1472                                    position.row,
1473                                    snapshot.line_len(MultiBufferRow(position.row)),
1474                                ),
1475                            true,
1476                        );
1477                        matches.push(MarksMatch {
1478                            name: name.clone(),
1479                            position,
1480                            info: MarksMatchInfo::from_chunks(chunks, cx),
1481                        })
1482                    }
1483                }
1484
1485                if let Some(buffer) = editor.buffer().read(cx).as_singleton() {
1486                    let buffer = buffer.read(cx);
1487                    if let Some(map) = marks_state.buffer_marks.get(&buffer.remote_id()) {
1488                        for (name, anchors) in map {
1489                            if has_seen.contains(name) {
1490                                continue;
1491                            }
1492                            has_seen.insert(name.clone());
1493                            let Some(anchor) = anchors.first() else {
1494                                continue;
1495                            };
1496                            let snapshot = buffer.snapshot();
1497                            let position = anchor.to_point(&snapshot);
1498                            let chunks = snapshot.chunks(
1499                                Point::new(position.row, 0)
1500                                    ..Point::new(position.row, snapshot.line_len(position.row)),
1501                                true,
1502                            );
1503
1504                            matches.push(MarksMatch {
1505                                name: name.clone(),
1506                                position,
1507                                info: MarksMatchInfo::from_chunks(chunks, cx),
1508                            })
1509                        }
1510                    }
1511                }
1512
1513                for (name, mark_location) in marks_state.global_marks.iter() {
1514                    if has_seen.contains(name) {
1515                        continue;
1516                    }
1517                    has_seen.insert(name.clone());
1518
1519                    match mark_location {
1520                        MarkLocation::Buffer(entity_id) => {
1521                            if let Some(&anchor) = marks_state
1522                                .multibuffer_marks
1523                                .get(entity_id)
1524                                .and_then(|map| map.get(name))
1525                                .and_then(|anchors| anchors.first())
1526                            {
1527                                let Some((info, snapshot)) = workspace
1528                                    .items(cx)
1529                                    .filter_map(|item| item.act_as::<Editor>(cx))
1530                                    .map(|entity| entity.read(cx).buffer())
1531                                    .find(|buffer| buffer.entity_id().eq(entity_id))
1532                                    .map(|buffer| {
1533                                        (
1534                                            MarksMatchInfo::Title(
1535                                                buffer.read(cx).title(cx).to_string(),
1536                                            ),
1537                                            buffer.read(cx).snapshot(cx),
1538                                        )
1539                                    })
1540                                else {
1541                                    continue;
1542                                };
1543                                matches.push(MarksMatch {
1544                                    name: name.clone(),
1545                                    position: anchor.to_point(&snapshot),
1546                                    info,
1547                                });
1548                            }
1549                        }
1550                        MarkLocation::Path(path) => {
1551                            if let Some(&position) = marks_state
1552                                .serialized_marks
1553                                .get(path.as_ref())
1554                                .and_then(|map| map.get(name))
1555                                .and_then(|points| points.first())
1556                            {
1557                                let info = MarksMatchInfo::Path(path.clone());
1558                                matches.push(MarksMatch {
1559                                    name: name.clone(),
1560                                    position,
1561                                    info,
1562                                });
1563                            }
1564                        }
1565                    }
1566                }
1567            });
1568            let _ = picker.update(cx, |picker, cx| {
1569                matches.sort_by_key(|a| {
1570                    (
1571                        a.name.chars().next().map(|c| c.is_ascii_uppercase()),
1572                        a.name.clone(),
1573                    )
1574                });
1575                let digits = matches
1576                    .iter()
1577                    .map(|m| (m.position.row + 1).ilog10() + (m.position.column + 1).ilog10())
1578                    .max()
1579                    .unwrap_or_default();
1580                picker.delegate.matches = matches;
1581                picker.delegate.point_column_width = (digits + 4) as usize;
1582                cx.notify();
1583            });
1584        })
1585    }
1586
1587    fn confirm(&mut self, _: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
1588        let Some(vim) = self
1589            .workspace
1590            .upgrade()
1591            .map(|w| w.read(cx))
1592            .and_then(|w| w.focused_pane(window, cx).read(cx).active_item())
1593            .and_then(|item| item.act_as::<Editor>(cx))
1594            .and_then(|editor| editor.read(cx).addon::<VimAddon>().cloned())
1595            .map(|addon| addon.entity)
1596        else {
1597            return;
1598        };
1599        let Some(text): Option<Arc<str>> = self
1600            .matches
1601            .get(self.selected_index)
1602            .map(|m| Arc::from(m.name.to_string().into_boxed_str()))
1603        else {
1604            return;
1605        };
1606        vim.update(cx, |vim, cx| {
1607            vim.jump(text, false, false, window, cx);
1608        });
1609
1610        cx.emit(DismissEvent);
1611    }
1612
1613    fn dismissed(&mut self, _: &mut Window, _: &mut Context<Picker<Self>>) {}
1614
1615    fn render_match(
1616        &self,
1617        ix: usize,
1618        selected: bool,
1619        _: &mut Window,
1620        cx: &mut Context<Picker<Self>>,
1621    ) -> Option<Self::ListItem> {
1622        let mark_match = self.matches.get(ix)?;
1623
1624        let mut left_output = String::new();
1625        let mut left_runs = Vec::new();
1626        left_output.push('`');
1627        left_output.push_str(&mark_match.name);
1628        left_runs.push((
1629            0..left_output.len(),
1630            HighlightStyle::color(cx.theme().colors().text_accent),
1631        ));
1632        left_output.push(' ');
1633        left_output.push(' ');
1634        let point_column = format!(
1635            "{},{}",
1636            mark_match.position.row + 1,
1637            mark_match.position.column + 1
1638        );
1639        left_output.push_str(&point_column);
1640        if let Some(padding) = self.point_column_width.checked_sub(point_column.len()) {
1641            left_output.push_str(&" ".repeat(padding));
1642        }
1643
1644        let (right_output, right_runs): (String, Vec<_>) = match &mark_match.info {
1645            MarksMatchInfo::Path(path) => {
1646                let s = path.to_string_lossy().into_owned();
1647                (
1648                    s.clone(),
1649                    vec![(0..s.len(), HighlightStyle::color(cx.theme().colors().text))],
1650                )
1651            }
1652            MarksMatchInfo::Title(title) => (
1653                title.clone(),
1654                vec![(
1655                    0..title.len(),
1656                    HighlightStyle::color(cx.theme().colors().text),
1657                )],
1658            ),
1659            MarksMatchInfo::Content { line, highlights } => (line.clone(), highlights.clone()),
1660        };
1661
1662        let theme = ThemeSettings::get_global(cx);
1663        let text_style = TextStyle {
1664            color: cx.theme().colors().editor_foreground,
1665            font_family: theme.buffer_font.family.clone(),
1666            font_features: theme.buffer_font.features.clone(),
1667            font_fallbacks: theme.buffer_font.fallbacks.clone(),
1668            font_size: theme.buffer_font_size(cx).into(),
1669            line_height: (theme.line_height() * theme.buffer_font_size(cx)).into(),
1670            font_weight: theme.buffer_font.weight,
1671            font_style: theme.buffer_font.style,
1672            ..Default::default()
1673        };
1674
1675        Some(
1676            h_flex()
1677                .when(selected, |el| el.bg(cx.theme().colors().element_selected))
1678                .font_buffer(cx)
1679                .text_buffer(cx)
1680                .h(theme.buffer_font_size(cx) * theme.line_height())
1681                .px_2()
1682                .child(StyledText::new(left_output).with_default_highlights(&text_style, left_runs))
1683                .child(
1684                    StyledText::new(right_output).with_default_highlights(&text_style, right_runs),
1685                ),
1686        )
1687    }
1688}
1689
1690pub struct MarksView {}
1691
1692impl MarksView {
1693    fn register(workspace: &mut Workspace, _window: Option<&mut Window>) {
1694        workspace.register_action(|workspace, _: &ToggleMarksView, window, cx| {
1695            Self::toggle(workspace, window, cx);
1696        });
1697    }
1698
1699    pub fn toggle(workspace: &mut Workspace, window: &mut Window, cx: &mut Context<Workspace>) {
1700        let handle = cx.weak_entity();
1701        workspace.toggle_modal(window, cx, move |window, cx| {
1702            MarksView::new(handle, window, cx)
1703        });
1704    }
1705
1706    fn new(
1707        workspace: WeakEntity<Workspace>,
1708        window: &mut Window,
1709        cx: &mut Context<Picker<MarksViewDelegate>>,
1710    ) -> Picker<MarksViewDelegate> {
1711        let matches = Vec::default();
1712        let delegate = MarksViewDelegate {
1713            selected_index: 0,
1714            point_column_width: 0,
1715            matches,
1716            workspace,
1717        };
1718        Picker::nonsearchable_uniform_list(delegate, window, cx)
1719            .width(rems(36.))
1720            .modal(true)
1721    }
1722}
1723
1724pub struct VimDb(ThreadSafeConnection);
1725
1726impl Domain for VimDb {
1727    const NAME: &str = stringify!(VimDb);
1728
1729    const MIGRATIONS: &[&str] = &[
1730        sql! (
1731            CREATE TABLE vim_marks (
1732              workspace_id INTEGER,
1733              mark_name TEXT,
1734              path BLOB,
1735              value TEXT
1736            );
1737            CREATE UNIQUE INDEX idx_vim_marks ON vim_marks (workspace_id, mark_name, path);
1738        ),
1739        sql! (
1740            CREATE TABLE vim_global_marks_paths(
1741                workspace_id INTEGER,
1742                mark_name TEXT,
1743                path BLOB
1744            );
1745            CREATE UNIQUE INDEX idx_vim_global_marks_paths
1746            ON vim_global_marks_paths(workspace_id, mark_name);
1747        ),
1748    ];
1749}
1750
1751db::static_connection!(DB, VimDb, [WorkspaceDb]);
1752
1753struct SerializedMark {
1754    path: Arc<Path>,
1755    name: String,
1756    points: Vec<Point>,
1757}
1758
1759impl VimDb {
1760    pub(crate) async fn set_marks(
1761        &self,
1762        workspace_id: WorkspaceId,
1763        path: Arc<Path>,
1764        marks: HashMap<String, Vec<Point>>,
1765    ) -> Result<()> {
1766        log::debug!("Setting path {path:?} for {} marks", marks.len());
1767
1768        self.write(move |conn| {
1769            let mut query = conn.exec_bound(sql!(
1770                INSERT OR REPLACE INTO vim_marks
1771                    (workspace_id, mark_name, path, value)
1772                VALUES
1773                    (?, ?, ?, ?)
1774            ))?;
1775            for (mark_name, value) in marks {
1776                let pairs: Vec<(u32, u32)> = value
1777                    .into_iter()
1778                    .map(|point| (point.row, point.column))
1779                    .collect();
1780                let serialized = serde_json::to_string(&pairs)?;
1781                query((workspace_id, mark_name, path.clone(), serialized))?;
1782            }
1783            Ok(())
1784        })
1785        .await
1786    }
1787
1788    fn get_marks(&self, workspace_id: WorkspaceId) -> Result<Vec<SerializedMark>> {
1789        let result: Vec<(Arc<Path>, String, String)> = self.select_bound(sql!(
1790            SELECT path, mark_name, value FROM vim_marks
1791                WHERE workspace_id = ?
1792        ))?(workspace_id)?;
1793
1794        Ok(result
1795            .into_iter()
1796            .filter_map(|(path, name, value)| {
1797                let pairs: Vec<(u32, u32)> = serde_json::from_str(&value).log_err()?;
1798                Some(SerializedMark {
1799                    path,
1800                    name,
1801                    points: pairs
1802                        .into_iter()
1803                        .map(|(row, column)| Point { row, column })
1804                        .collect(),
1805                })
1806            })
1807            .collect())
1808    }
1809
1810    pub(crate) async fn delete_mark(
1811        &self,
1812        workspace_id: WorkspaceId,
1813        path: Arc<Path>,
1814        mark_name: String,
1815    ) -> Result<()> {
1816        self.write(move |conn| {
1817            conn.exec_bound(sql!(
1818                DELETE FROM vim_marks
1819                WHERE workspace_id = ? AND mark_name = ? AND path = ?
1820            ))?((workspace_id, mark_name, path))
1821        })
1822        .await
1823    }
1824
1825    pub(crate) async fn set_global_mark_path(
1826        &self,
1827        workspace_id: WorkspaceId,
1828        mark_name: String,
1829        path: Arc<Path>,
1830    ) -> Result<()> {
1831        log::debug!("Setting global mark path {path:?} for {mark_name}");
1832        self.write(move |conn| {
1833            conn.exec_bound(sql!(
1834                INSERT OR REPLACE INTO vim_global_marks_paths
1835                    (workspace_id, mark_name, path)
1836                VALUES
1837                    (?, ?, ?)
1838            ))?((workspace_id, mark_name, path))
1839        })
1840        .await
1841    }
1842
1843    pub fn get_global_marks_paths(
1844        &self,
1845        workspace_id: WorkspaceId,
1846    ) -> Result<Vec<(String, Arc<Path>)>> {
1847        self.select_bound(sql!(
1848        SELECT mark_name, path FROM vim_global_marks_paths
1849            WHERE workspace_id = ?
1850        ))?(workspace_id)
1851    }
1852
1853    pub(crate) async fn delete_global_marks_path(
1854        &self,
1855        workspace_id: WorkspaceId,
1856        mark_name: String,
1857    ) -> Result<()> {
1858        self.write(move |conn| {
1859            conn.exec_bound(sql!(
1860                DELETE FROM vim_global_marks_paths
1861                WHERE workspace_id = ? AND mark_name = ?
1862            ))?((workspace_id, mark_name))
1863        })
1864        .await
1865    }
1866}