terminal_view.rs

   1mod persistence;
   2pub mod terminal_element;
   3pub mod terminal_panel;
   4
   5use collections::HashSet;
   6use editor::{scroll::Autoscroll, Editor};
   7use futures::{stream::FuturesUnordered, StreamExt};
   8use gpui::{
   9    anchored, deferred, div, impl_actions, AnyElement, AppContext, DismissEvent, EventEmitter,
  10    FocusHandle, FocusableView, KeyContext, KeyDownEvent, Keystroke, Model, MouseButton,
  11    MouseDownEvent, Pixels, Render, ScrollWheelEvent, Styled, Subscription, Task, View,
  12    VisualContext, WeakView,
  13};
  14use language::Bias;
  15use persistence::TERMINAL_DB;
  16use project::{search::SearchQuery, Fs, LocalWorktree, Metadata, Project};
  17use task::TerminalWorkDir;
  18use terminal::{
  19    alacritty_terminal::{
  20        index::Point,
  21        term::{search::RegexSearch, TermMode},
  22    },
  23    terminal_settings::{TerminalBlink, TerminalSettings, WorkingDirectory},
  24    Clear, Copy, Event, MaybeNavigationTarget, Paste, ScrollLineDown, ScrollLineUp, ScrollPageDown,
  25    ScrollPageUp, ScrollToBottom, ScrollToTop, ShowCharacterPalette, TaskStatus, Terminal,
  26    TerminalSize,
  27};
  28use terminal_element::{is_blank, TerminalElement};
  29use ui::{h_flex, prelude::*, ContextMenu, Icon, IconName, Label, Tooltip};
  30use util::{paths::PathLikeWithPosition, ResultExt};
  31use workspace::{
  32    item::{BreadcrumbText, Item, ItemEvent, TabContentParams},
  33    notifications::NotifyResultExt,
  34    register_deserializable_item,
  35    searchable::{SearchEvent, SearchOptions, SearchableItem, SearchableItemHandle},
  36    CloseActiveItem, NewCenterTerminal, OpenVisible, Pane, ToolbarItemLocation, Workspace,
  37    WorkspaceId,
  38};
  39
  40use anyhow::Context;
  41use dirs::home_dir;
  42use serde::Deserialize;
  43use settings::{Settings, SettingsStore};
  44use smol::Timer;
  45
  46use std::{
  47    cmp,
  48    ops::RangeInclusive,
  49    path::{Path, PathBuf},
  50    sync::Arc,
  51    time::Duration,
  52};
  53
  54const REGEX_SPECIAL_CHARS: &[char] = &[
  55    '\\', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '^', '$',
  56];
  57
  58const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500);
  59
  60///Event to transmit the scroll from the element to the view
  61#[derive(Clone, Debug, PartialEq)]
  62pub struct ScrollTerminal(pub i32);
  63
  64#[derive(Clone, Debug, Default, Deserialize, PartialEq)]
  65pub struct SendText(String);
  66
  67#[derive(Clone, Debug, Default, Deserialize, PartialEq)]
  68pub struct SendKeystroke(String);
  69
  70impl_actions!(terminal, [SendText, SendKeystroke]);
  71
  72pub fn init(cx: &mut AppContext) {
  73    terminal_panel::init(cx);
  74    terminal::init(cx);
  75
  76    register_deserializable_item::<TerminalView>(cx);
  77
  78    cx.observe_new_views(|workspace: &mut Workspace, _| {
  79        workspace.register_action(TerminalView::deploy);
  80    })
  81    .detach();
  82}
  83
  84pub struct BlockProperties {
  85    pub height: u8,
  86    pub render: Box<dyn Send + Fn(&mut BlockContext) -> AnyElement>,
  87}
  88
  89pub struct BlockContext<'a, 'b> {
  90    pub context: &'b mut WindowContext<'a>,
  91    pub dimensions: TerminalSize,
  92}
  93
  94///A terminal view, maintains the PTY's file handles and communicates with the terminal
  95pub struct TerminalView {
  96    terminal: Model<Terminal>,
  97    workspace: WeakView<Workspace>,
  98    focus_handle: FocusHandle,
  99    //Currently using iTerm bell, show bell emoji in tab until input is received
 100    has_bell: bool,
 101    context_menu: Option<(View<ContextMenu>, gpui::Point<Pixels>, Subscription)>,
 102    blink_state: bool,
 103    blinking_on: bool,
 104    blinking_paused: bool,
 105    blink_epoch: usize,
 106    can_navigate_to_selected_word: bool,
 107    workspace_id: Option<WorkspaceId>,
 108    show_title: bool,
 109    block_below_cursor: Option<Arc<BlockProperties>>,
 110    scroll_top: Pixels,
 111    _subscriptions: Vec<Subscription>,
 112    _terminal_subscriptions: Vec<Subscription>,
 113}
 114
 115impl EventEmitter<Event> for TerminalView {}
 116impl EventEmitter<ItemEvent> for TerminalView {}
 117impl EventEmitter<SearchEvent> for TerminalView {}
 118
 119impl FocusableView for TerminalView {
 120    fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
 121        self.focus_handle.clone()
 122    }
 123}
 124
 125impl TerminalView {
 126    ///Create a new Terminal in the current working directory or the user's home directory
 127    pub fn deploy(
 128        workspace: &mut Workspace,
 129        _: &NewCenterTerminal,
 130        cx: &mut ViewContext<Workspace>,
 131    ) {
 132        let strategy = TerminalSettings::get_global(cx);
 133        let working_directory =
 134            get_working_directory(workspace, cx, strategy.working_directory.clone());
 135
 136        let window = cx.window_handle();
 137        let terminal = workspace
 138            .project()
 139            .update(cx, |project, cx| {
 140                project.create_terminal(working_directory, None, window, cx)
 141            })
 142            .notify_err(workspace, cx);
 143
 144        if let Some(terminal) = terminal {
 145            let view = cx.new_view(|cx| {
 146                TerminalView::new(
 147                    terminal,
 148                    workspace.weak_handle(),
 149                    workspace.database_id(),
 150                    cx,
 151                )
 152            });
 153            workspace.add_item_to_active_pane(Box::new(view), None, cx)
 154        }
 155    }
 156
 157    pub fn new(
 158        terminal: Model<Terminal>,
 159        workspace: WeakView<Workspace>,
 160        workspace_id: Option<WorkspaceId>,
 161        cx: &mut ViewContext<Self>,
 162    ) -> Self {
 163        let workspace_handle = workspace.clone();
 164        let terminal_subscriptions = subscribe_for_terminal_events(&terminal, workspace, cx);
 165
 166        let focus_handle = cx.focus_handle();
 167        let focus_in = cx.on_focus_in(&focus_handle, |terminal_view, cx| {
 168            terminal_view.focus_in(cx);
 169        });
 170        let focus_out = cx.on_focus_out(&focus_handle, |terminal_view, _event, cx| {
 171            terminal_view.focus_out(cx);
 172        });
 173
 174        Self {
 175            terminal,
 176            workspace: workspace_handle,
 177            has_bell: false,
 178            focus_handle,
 179            context_menu: None,
 180            blink_state: true,
 181            blinking_on: false,
 182            blinking_paused: false,
 183            blink_epoch: 0,
 184            can_navigate_to_selected_word: false,
 185            workspace_id,
 186            show_title: TerminalSettings::get_global(cx).toolbar.title,
 187            block_below_cursor: None,
 188            scroll_top: Pixels::ZERO,
 189            _subscriptions: vec![
 190                focus_in,
 191                focus_out,
 192                cx.observe_global::<SettingsStore>(Self::settings_changed),
 193            ],
 194            _terminal_subscriptions: terminal_subscriptions,
 195        }
 196    }
 197
 198    pub fn model(&self) -> &Model<Terminal> {
 199        &self.terminal
 200    }
 201
 202    pub fn has_bell(&self) -> bool {
 203        self.has_bell
 204    }
 205
 206    pub fn clear_bell(&mut self, cx: &mut ViewContext<TerminalView>) {
 207        self.has_bell = false;
 208        cx.emit(Event::Wakeup);
 209    }
 210
 211    pub fn deploy_context_menu(
 212        &mut self,
 213        position: gpui::Point<Pixels>,
 214        cx: &mut ViewContext<Self>,
 215    ) {
 216        let context_menu = ContextMenu::build(cx, |menu, _| {
 217            menu.action("Clear", Box::new(Clear))
 218                .action("Close", Box::new(CloseActiveItem { save_intent: None }))
 219        });
 220
 221        cx.focus_view(&context_menu);
 222        let subscription =
 223            cx.subscribe(&context_menu, |this, _, _: &DismissEvent, cx| {
 224                if this.context_menu.as_ref().is_some_and(|context_menu| {
 225                    context_menu.0.focus_handle(cx).contains_focused(cx)
 226                }) {
 227                    cx.focus_self();
 228                }
 229                this.context_menu.take();
 230                cx.notify();
 231            });
 232
 233        self.context_menu = Some((context_menu, position, subscription));
 234    }
 235
 236    fn settings_changed(&mut self, cx: &mut ViewContext<Self>) {
 237        let settings = TerminalSettings::get_global(cx);
 238        self.show_title = settings.toolbar.title;
 239        cx.notify();
 240    }
 241
 242    fn show_character_palette(&mut self, _: &ShowCharacterPalette, cx: &mut ViewContext<Self>) {
 243        if self
 244            .terminal
 245            .read(cx)
 246            .last_content
 247            .mode
 248            .contains(TermMode::ALT_SCREEN)
 249        {
 250            self.terminal.update(cx, |term, cx| {
 251                term.try_keystroke(
 252                    &Keystroke::parse("ctrl-cmd-space").unwrap(),
 253                    TerminalSettings::get_global(cx).option_as_meta,
 254                )
 255            });
 256        } else {
 257            cx.show_character_palette();
 258        }
 259    }
 260
 261    fn select_all(&mut self, _: &editor::actions::SelectAll, cx: &mut ViewContext<Self>) {
 262        self.terminal.update(cx, |term, _| term.select_all());
 263        cx.notify();
 264    }
 265
 266    fn clear(&mut self, _: &Clear, cx: &mut ViewContext<Self>) {
 267        self.scroll_top = px(0.);
 268        self.terminal.update(cx, |term, _| term.clear());
 269        cx.notify();
 270    }
 271
 272    fn max_scroll_top(&self, cx: &AppContext) -> Pixels {
 273        let terminal = self.terminal.read(cx);
 274
 275        let Some(block) = self.block_below_cursor.as_ref() else {
 276            return Pixels::ZERO;
 277        };
 278
 279        let line_height = terminal.last_content().size.line_height;
 280        let mut terminal_lines = terminal.total_lines();
 281        let viewport_lines = terminal.viewport_lines();
 282        if terminal.total_lines() == terminal.viewport_lines() {
 283            let mut last_line = None;
 284            for cell in terminal.last_content.cells.iter().rev() {
 285                if !is_blank(cell) {
 286                    break;
 287                }
 288
 289                let last_line = last_line.get_or_insert(cell.point.line);
 290                if *last_line != cell.point.line {
 291                    terminal_lines -= 1;
 292                }
 293                *last_line = cell.point.line;
 294            }
 295        }
 296
 297        let max_scroll_top_in_lines =
 298            (block.height as usize).saturating_sub(viewport_lines.saturating_sub(terminal_lines));
 299
 300        max_scroll_top_in_lines as f32 * line_height
 301    }
 302
 303    fn scroll_wheel(
 304        &mut self,
 305        event: &ScrollWheelEvent,
 306        origin: gpui::Point<Pixels>,
 307        cx: &mut ViewContext<Self>,
 308    ) {
 309        let terminal_content = self.terminal.read(cx).last_content();
 310
 311        if self.block_below_cursor.is_some() && terminal_content.display_offset == 0 {
 312            let line_height = terminal_content.size.line_height;
 313            let y_delta = event.delta.pixel_delta(line_height).y;
 314            if y_delta < Pixels::ZERO || self.scroll_top > Pixels::ZERO {
 315                self.scroll_top = cmp::max(
 316                    Pixels::ZERO,
 317                    cmp::min(self.scroll_top - y_delta, self.max_scroll_top(cx)),
 318                );
 319                cx.notify();
 320                return;
 321            }
 322        }
 323
 324        self.terminal
 325            .update(cx, |term, _| term.scroll_wheel(event, origin));
 326    }
 327
 328    fn scroll_line_up(&mut self, _: &ScrollLineUp, cx: &mut ViewContext<Self>) {
 329        let terminal_content = self.terminal.read(cx).last_content();
 330        if self.block_below_cursor.is_some()
 331            && terminal_content.display_offset == 0
 332            && self.scroll_top > Pixels::ZERO
 333        {
 334            let line_height = terminal_content.size.line_height;
 335            self.scroll_top = cmp::max(self.scroll_top - line_height, Pixels::ZERO);
 336            return;
 337        }
 338
 339        self.terminal.update(cx, |term, _| term.scroll_line_up());
 340        cx.notify();
 341    }
 342
 343    fn scroll_line_down(&mut self, _: &ScrollLineDown, cx: &mut ViewContext<Self>) {
 344        let terminal_content = self.terminal.read(cx).last_content();
 345        if self.block_below_cursor.is_some() && terminal_content.display_offset == 0 {
 346            let max_scroll_top = self.max_scroll_top(cx);
 347            if self.scroll_top < max_scroll_top {
 348                let line_height = terminal_content.size.line_height;
 349                self.scroll_top = cmp::min(self.scroll_top + line_height, max_scroll_top);
 350            }
 351            return;
 352        }
 353
 354        self.terminal.update(cx, |term, _| term.scroll_line_down());
 355        cx.notify();
 356    }
 357
 358    fn scroll_page_up(&mut self, _: &ScrollPageUp, cx: &mut ViewContext<Self>) {
 359        if self.scroll_top == Pixels::ZERO {
 360            self.terminal.update(cx, |term, _| term.scroll_page_up());
 361        } else {
 362            let line_height = self.terminal.read(cx).last_content.size.line_height();
 363            let visible_block_lines = (self.scroll_top / line_height) as usize;
 364            let viewport_lines = self.terminal.read(cx).viewport_lines();
 365            let visible_content_lines = viewport_lines - visible_block_lines;
 366
 367            if visible_block_lines >= viewport_lines {
 368                self.scroll_top = ((visible_block_lines - viewport_lines) as f32) * line_height;
 369            } else {
 370                self.scroll_top = px(0.);
 371                self.terminal
 372                    .update(cx, |term, _| term.scroll_up_by(visible_content_lines));
 373            }
 374        }
 375        cx.notify();
 376    }
 377
 378    fn scroll_page_down(&mut self, _: &ScrollPageDown, cx: &mut ViewContext<Self>) {
 379        self.terminal.update(cx, |term, _| term.scroll_page_down());
 380        let terminal = self.terminal.read(cx);
 381        if terminal.last_content().display_offset < terminal.viewport_lines() {
 382            self.scroll_top = self.max_scroll_top(cx);
 383        }
 384        cx.notify();
 385    }
 386
 387    fn scroll_to_top(&mut self, _: &ScrollToTop, cx: &mut ViewContext<Self>) {
 388        self.terminal.update(cx, |term, _| term.scroll_to_top());
 389        cx.notify();
 390    }
 391
 392    fn scroll_to_bottom(&mut self, _: &ScrollToBottom, cx: &mut ViewContext<Self>) {
 393        self.terminal.update(cx, |term, _| term.scroll_to_bottom());
 394        if self.block_below_cursor.is_some() {
 395            self.scroll_top = self.max_scroll_top(cx);
 396        }
 397        cx.notify();
 398    }
 399
 400    pub fn should_show_cursor(&self, focused: bool, cx: &mut gpui::ViewContext<Self>) -> bool {
 401        //Don't blink the cursor when not focused, blinking is disabled, or paused
 402        if !focused
 403            || !self.blinking_on
 404            || self.blinking_paused
 405            || self
 406                .terminal
 407                .read(cx)
 408                .last_content
 409                .mode
 410                .contains(TermMode::ALT_SCREEN)
 411        {
 412            return true;
 413        }
 414
 415        match TerminalSettings::get_global(cx).blinking {
 416            //If the user requested to never blink, don't blink it.
 417            TerminalBlink::Off => true,
 418            //If the terminal is controlling it, check terminal mode
 419            TerminalBlink::TerminalControlled | TerminalBlink::On => self.blink_state,
 420        }
 421    }
 422
 423    fn blink_cursors(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
 424        if epoch == self.blink_epoch && !self.blinking_paused {
 425            self.blink_state = !self.blink_state;
 426            cx.notify();
 427
 428            let epoch = self.next_blink_epoch();
 429            cx.spawn(|this, mut cx| async move {
 430                Timer::after(CURSOR_BLINK_INTERVAL).await;
 431                this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx))
 432                    .ok();
 433            })
 434            .detach();
 435        }
 436    }
 437
 438    pub fn pause_cursor_blinking(&mut self, cx: &mut ViewContext<Self>) {
 439        self.blink_state = true;
 440        cx.notify();
 441
 442        let epoch = self.next_blink_epoch();
 443        cx.spawn(|this, mut cx| async move {
 444            Timer::after(CURSOR_BLINK_INTERVAL).await;
 445            this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
 446                .ok();
 447        })
 448        .detach();
 449    }
 450
 451    pub fn terminal(&self) -> &Model<Terminal> {
 452        &self.terminal
 453    }
 454
 455    pub fn set_block_below_cursor(&mut self, block: BlockProperties, cx: &mut ViewContext<Self>) {
 456        self.block_below_cursor = Some(Arc::new(block));
 457        self.scroll_to_bottom(&ScrollToBottom, cx);
 458        cx.notify();
 459    }
 460
 461    pub fn clear_block_below_cursor(&mut self, cx: &mut ViewContext<Self>) {
 462        self.block_below_cursor = None;
 463        self.scroll_top = Pixels::ZERO;
 464        cx.notify();
 465    }
 466
 467    fn next_blink_epoch(&mut self) -> usize {
 468        self.blink_epoch += 1;
 469        self.blink_epoch
 470    }
 471
 472    fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
 473        if epoch == self.blink_epoch {
 474            self.blinking_paused = false;
 475            self.blink_cursors(epoch, cx);
 476        }
 477    }
 478
 479    ///Attempt to paste the clipboard into the terminal
 480    fn copy(&mut self, _: &Copy, cx: &mut ViewContext<Self>) {
 481        self.terminal.update(cx, |term, _| term.copy());
 482        cx.notify();
 483    }
 484
 485    ///Attempt to paste the clipboard into the terminal
 486    fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
 487        if let Some(item) = cx.read_from_clipboard() {
 488            self.terminal
 489                .update(cx, |terminal, _cx| terminal.paste(item.text()));
 490        }
 491    }
 492
 493    fn send_text(&mut self, text: &SendText, cx: &mut ViewContext<Self>) {
 494        self.clear_bell(cx);
 495        self.terminal.update(cx, |term, _| {
 496            term.input(text.0.to_string());
 497        });
 498    }
 499
 500    fn send_keystroke(&mut self, text: &SendKeystroke, cx: &mut ViewContext<Self>) {
 501        if let Some(keystroke) = Keystroke::parse(&text.0).log_err() {
 502            self.clear_bell(cx);
 503            self.terminal.update(cx, |term, cx| {
 504                term.try_keystroke(&keystroke, TerminalSettings::get_global(cx).option_as_meta);
 505            });
 506        }
 507    }
 508
 509    fn dispatch_context(&self, cx: &AppContext) -> KeyContext {
 510        let mut dispatch_context = KeyContext::new_with_defaults();
 511        dispatch_context.add("Terminal");
 512
 513        let mode = self.terminal.read(cx).last_content.mode;
 514        dispatch_context.set(
 515            "screen",
 516            if mode.contains(TermMode::ALT_SCREEN) {
 517                "alt"
 518            } else {
 519                "normal"
 520            },
 521        );
 522
 523        if mode.contains(TermMode::APP_CURSOR) {
 524            dispatch_context.add("DECCKM");
 525        }
 526        if mode.contains(TermMode::APP_KEYPAD) {
 527            dispatch_context.add("DECPAM");
 528        } else {
 529            dispatch_context.add("DECPNM");
 530        }
 531        if mode.contains(TermMode::SHOW_CURSOR) {
 532            dispatch_context.add("DECTCEM");
 533        }
 534        if mode.contains(TermMode::LINE_WRAP) {
 535            dispatch_context.add("DECAWM");
 536        }
 537        if mode.contains(TermMode::ORIGIN) {
 538            dispatch_context.add("DECOM");
 539        }
 540        if mode.contains(TermMode::INSERT) {
 541            dispatch_context.add("IRM");
 542        }
 543        //LNM is apparently the name for this. https://vt100.net/docs/vt510-rm/LNM.html
 544        if mode.contains(TermMode::LINE_FEED_NEW_LINE) {
 545            dispatch_context.add("LNM");
 546        }
 547        if mode.contains(TermMode::FOCUS_IN_OUT) {
 548            dispatch_context.add("report_focus");
 549        }
 550        if mode.contains(TermMode::ALTERNATE_SCROLL) {
 551            dispatch_context.add("alternate_scroll");
 552        }
 553        if mode.contains(TermMode::BRACKETED_PASTE) {
 554            dispatch_context.add("bracketed_paste");
 555        }
 556        if mode.intersects(TermMode::MOUSE_MODE) {
 557            dispatch_context.add("any_mouse_reporting");
 558        }
 559        {
 560            let mouse_reporting = if mode.contains(TermMode::MOUSE_REPORT_CLICK) {
 561                "click"
 562            } else if mode.contains(TermMode::MOUSE_DRAG) {
 563                "drag"
 564            } else if mode.contains(TermMode::MOUSE_MOTION) {
 565                "motion"
 566            } else {
 567                "off"
 568            };
 569            dispatch_context.set("mouse_reporting", mouse_reporting);
 570        }
 571        {
 572            let format = if mode.contains(TermMode::SGR_MOUSE) {
 573                "sgr"
 574            } else if mode.contains(TermMode::UTF8_MOUSE) {
 575                "utf8"
 576            } else {
 577                "normal"
 578            };
 579            dispatch_context.set("mouse_format", format);
 580        };
 581        dispatch_context
 582    }
 583
 584    fn set_terminal(&mut self, terminal: Model<Terminal>, cx: &mut ViewContext<'_, TerminalView>) {
 585        self._terminal_subscriptions =
 586            subscribe_for_terminal_events(&terminal, self.workspace.clone(), cx);
 587        self.terminal = terminal;
 588    }
 589}
 590
 591fn subscribe_for_terminal_events(
 592    terminal: &Model<Terminal>,
 593    workspace: WeakView<Workspace>,
 594    cx: &mut ViewContext<'_, TerminalView>,
 595) -> Vec<Subscription> {
 596    let terminal_subscription = cx.observe(terminal, |_, _, cx| cx.notify());
 597    let terminal_events_subscription =
 598        cx.subscribe(terminal, move |this, _, event, cx| match event {
 599            Event::Wakeup => {
 600                cx.notify();
 601                cx.emit(Event::Wakeup);
 602                cx.emit(ItemEvent::UpdateTab);
 603                cx.emit(SearchEvent::MatchesInvalidated);
 604            }
 605
 606            Event::Bell => {
 607                this.has_bell = true;
 608                cx.emit(Event::Wakeup);
 609            }
 610
 611            Event::BlinkChanged => this.blinking_on = !this.blinking_on,
 612
 613            Event::TitleChanged => {
 614                cx.emit(ItemEvent::UpdateTab);
 615                let terminal = this.terminal().read(cx);
 616                if terminal.task().is_none() {
 617                    if let Some(cwd) = terminal.get_cwd() {
 618                        let item_id = cx.entity_id();
 619                        if let Some(workspace_id) = this.workspace_id {
 620                            cx.background_executor()
 621                                .spawn(async move {
 622                                    TERMINAL_DB
 623                                        .save_working_directory(item_id.as_u64(), workspace_id, cwd)
 624                                        .await
 625                                        .log_err();
 626                                })
 627                                .detach();
 628                        }
 629                    }
 630                }
 631            }
 632
 633            Event::NewNavigationTarget(maybe_navigation_target) => {
 634                this.can_navigate_to_selected_word = match maybe_navigation_target {
 635                    Some(MaybeNavigationTarget::Url(_)) => true,
 636                    Some(MaybeNavigationTarget::PathLike(path_like_target)) => {
 637                        if let Ok(fs) = workspace.update(cx, |workspace, cx| {
 638                            workspace.project().read(cx).fs().clone()
 639                        }) {
 640                            let valid_files_to_open_task = possible_open_targets(
 641                                fs,
 642                                &workspace,
 643                                &path_like_target.terminal_dir,
 644                                &path_like_target.maybe_path,
 645                                cx,
 646                            );
 647                            smol::block_on(valid_files_to_open_task).len() > 0
 648                        } else {
 649                            false
 650                        }
 651                    }
 652                    None => false,
 653                }
 654            }
 655
 656            Event::Open(maybe_navigation_target) => match maybe_navigation_target {
 657                MaybeNavigationTarget::Url(url) => cx.open_url(url),
 658
 659                MaybeNavigationTarget::PathLike(path_like_target) => {
 660                    if !this.can_navigate_to_selected_word {
 661                        return;
 662                    }
 663                    let task_workspace = workspace.clone();
 664                    let Some(fs) = workspace
 665                        .update(cx, |workspace, cx| {
 666                            workspace.project().read(cx).fs().clone()
 667                        })
 668                        .ok()
 669                    else {
 670                        return;
 671                    };
 672
 673                    let path_like_target = path_like_target.clone();
 674                    cx.spawn(|terminal_view, mut cx| async move {
 675                        let valid_files_to_open = terminal_view
 676                            .update(&mut cx, |_, cx| {
 677                                possible_open_targets(
 678                                    fs,
 679                                    &task_workspace,
 680                                    &path_like_target.terminal_dir,
 681                                    &path_like_target.maybe_path,
 682                                    cx,
 683                                )
 684                            })?
 685                            .await;
 686                        let paths_to_open = valid_files_to_open
 687                            .iter()
 688                            .map(|(p, _)| p.path_like.clone())
 689                            .collect();
 690                        let opened_items = task_workspace
 691                            .update(&mut cx, |workspace, cx| {
 692                                workspace.open_paths(
 693                                    paths_to_open,
 694                                    OpenVisible::OnlyDirectories,
 695                                    None,
 696                                    cx,
 697                                )
 698                            })
 699                            .context("workspace update")?
 700                            .await;
 701
 702                        let mut has_dirs = false;
 703                        for ((path, metadata), opened_item) in valid_files_to_open
 704                            .into_iter()
 705                            .zip(opened_items.into_iter())
 706                        {
 707                            if metadata.is_dir {
 708                                has_dirs = true;
 709                            } else if let Some(Ok(opened_item)) = opened_item {
 710                                if let Some(row) = path.row {
 711                                    let col = path.column.unwrap_or(0);
 712                                    if let Some(active_editor) = opened_item.downcast::<Editor>() {
 713                                        active_editor
 714                                            .downgrade()
 715                                            .update(&mut cx, |editor, cx| {
 716                                                let snapshot = editor.snapshot(cx).display_snapshot;
 717                                                let point = snapshot.buffer_snapshot.clip_point(
 718                                                    language::Point::new(
 719                                                        row.saturating_sub(1),
 720                                                        col.saturating_sub(1),
 721                                                    ),
 722                                                    Bias::Left,
 723                                                );
 724                                                editor.change_selections(
 725                                                    Some(Autoscroll::center()),
 726                                                    cx,
 727                                                    |s| s.select_ranges([point..point]),
 728                                                );
 729                                            })
 730                                            .log_err();
 731                                    }
 732                                }
 733                            }
 734                        }
 735
 736                        if has_dirs {
 737                            task_workspace.update(&mut cx, |workspace, cx| {
 738                                workspace.project().update(cx, |_, cx| {
 739                                    cx.emit(project::Event::ActivateProjectPanel);
 740                                })
 741                            })?;
 742                        }
 743
 744                        anyhow::Ok(())
 745                    })
 746                    .detach_and_log_err(cx)
 747                }
 748            },
 749            Event::BreadcrumbsChanged => cx.emit(ItemEvent::UpdateBreadcrumbs),
 750            Event::CloseTerminal => cx.emit(ItemEvent::CloseItem),
 751            Event::SelectionsChanged => cx.emit(SearchEvent::ActiveMatchChanged),
 752        });
 753    vec![terminal_subscription, terminal_events_subscription]
 754}
 755
 756fn possible_open_paths_metadata(
 757    fs: Arc<dyn Fs>,
 758    row: Option<u32>,
 759    column: Option<u32>,
 760    potential_paths: HashSet<PathBuf>,
 761    cx: &mut ViewContext<TerminalView>,
 762) -> Task<Vec<(PathLikeWithPosition<PathBuf>, Metadata)>> {
 763    cx.background_executor().spawn(async move {
 764        let mut paths_with_metadata = Vec::with_capacity(potential_paths.len());
 765
 766        let mut fetch_metadata_tasks = potential_paths
 767            .into_iter()
 768            .map(|potential_path| async {
 769                let metadata = fs.metadata(&potential_path).await.ok().flatten();
 770                (
 771                    PathLikeWithPosition {
 772                        path_like: potential_path,
 773                        row,
 774                        column,
 775                    },
 776                    metadata,
 777                )
 778            })
 779            .collect::<FuturesUnordered<_>>();
 780
 781        while let Some((path, metadata)) = fetch_metadata_tasks.next().await {
 782            if let Some(metadata) = metadata {
 783                paths_with_metadata.push((path, metadata));
 784            }
 785        }
 786
 787        paths_with_metadata
 788    })
 789}
 790
 791fn possible_open_targets(
 792    fs: Arc<dyn Fs>,
 793    workspace: &WeakView<Workspace>,
 794    cwd: &Option<PathBuf>,
 795    maybe_path: &String,
 796    cx: &mut ViewContext<TerminalView>,
 797) -> Task<Vec<(PathLikeWithPosition<PathBuf>, Metadata)>> {
 798    let path_like = PathLikeWithPosition::parse_str(maybe_path.as_str(), |_, path_str| {
 799        Ok::<_, std::convert::Infallible>(Path::new(path_str).to_path_buf())
 800    })
 801    .expect("infallible");
 802    let row = path_like.row;
 803    let column = path_like.column;
 804    let maybe_path = path_like.path_like;
 805    let potential_abs_paths = if maybe_path.is_absolute() {
 806        HashSet::from_iter([maybe_path])
 807    } else if maybe_path.starts_with("~") {
 808        if let Some(abs_path) = maybe_path
 809            .strip_prefix("~")
 810            .ok()
 811            .and_then(|maybe_path| Some(dirs::home_dir()?.join(maybe_path)))
 812        {
 813            HashSet::from_iter([abs_path])
 814        } else {
 815            HashSet::default()
 816        }
 817    } else {
 818        // First check cwd and then workspace
 819        let mut potential_cwd_and_workspace_paths = HashSet::default();
 820        if let Some(cwd) = cwd {
 821            potential_cwd_and_workspace_paths.insert(Path::join(cwd, &maybe_path));
 822        }
 823        if let Some(workspace) = workspace.upgrade() {
 824            workspace.update(cx, |workspace, cx| {
 825                for potential_worktree_path in workspace
 826                    .worktrees(cx)
 827                    .map(|worktree| worktree.read(cx).abs_path().join(&maybe_path))
 828                {
 829                    potential_cwd_and_workspace_paths.insert(potential_worktree_path);
 830                }
 831            });
 832        }
 833        potential_cwd_and_workspace_paths
 834    };
 835
 836    possible_open_paths_metadata(fs, row, column, potential_abs_paths, cx)
 837}
 838
 839fn regex_to_literal(regex: &str) -> String {
 840    regex
 841        .chars()
 842        .flat_map(|c| {
 843            if REGEX_SPECIAL_CHARS.contains(&c) {
 844                vec!['\\', c]
 845            } else {
 846                vec![c]
 847            }
 848        })
 849        .collect()
 850}
 851
 852pub fn regex_search_for_query(query: &project::search::SearchQuery) -> Option<RegexSearch> {
 853    let query = query.as_str();
 854    if query == "." {
 855        return None;
 856    }
 857    let searcher = RegexSearch::new(&query);
 858    searcher.ok()
 859}
 860
 861impl TerminalView {
 862    fn key_down(&mut self, event: &KeyDownEvent, cx: &mut ViewContext<Self>) {
 863        self.clear_bell(cx);
 864        self.pause_cursor_blinking(cx);
 865
 866        self.terminal.update(cx, |term, cx| {
 867            let handled = term.try_keystroke(
 868                &event.keystroke,
 869                TerminalSettings::get_global(cx).option_as_meta,
 870            );
 871            if handled {
 872                cx.stop_propagation();
 873            }
 874        });
 875    }
 876
 877    fn focus_in(&mut self, cx: &mut ViewContext<Self>) {
 878        self.terminal.read(cx).focus_in();
 879        self.blink_cursors(self.blink_epoch, cx);
 880        cx.notify();
 881    }
 882
 883    fn focus_out(&mut self, cx: &mut ViewContext<Self>) {
 884        self.terminal.update(cx, |terminal, _| {
 885            terminal.focus_out();
 886        });
 887        cx.notify();
 888    }
 889}
 890
 891impl Render for TerminalView {
 892    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
 893        let terminal_handle = self.terminal.clone();
 894        let terminal_view_handle = cx.view().clone();
 895
 896        let focused = self.focus_handle.is_focused(cx);
 897
 898        div()
 899            .size_full()
 900            .relative()
 901            .track_focus(&self.focus_handle)
 902            .key_context(self.dispatch_context(cx))
 903            .on_action(cx.listener(TerminalView::send_text))
 904            .on_action(cx.listener(TerminalView::send_keystroke))
 905            .on_action(cx.listener(TerminalView::copy))
 906            .on_action(cx.listener(TerminalView::paste))
 907            .on_action(cx.listener(TerminalView::clear))
 908            .on_action(cx.listener(TerminalView::scroll_line_up))
 909            .on_action(cx.listener(TerminalView::scroll_line_down))
 910            .on_action(cx.listener(TerminalView::scroll_page_up))
 911            .on_action(cx.listener(TerminalView::scroll_page_down))
 912            .on_action(cx.listener(TerminalView::scroll_to_top))
 913            .on_action(cx.listener(TerminalView::scroll_to_bottom))
 914            .on_action(cx.listener(TerminalView::show_character_palette))
 915            .on_action(cx.listener(TerminalView::select_all))
 916            .on_key_down(cx.listener(Self::key_down))
 917            .on_mouse_down(
 918                MouseButton::Right,
 919                cx.listener(|this, event: &MouseDownEvent, cx| {
 920                    if !this.terminal.read(cx).mouse_mode(event.modifiers.shift) {
 921                        this.deploy_context_menu(event.position, cx);
 922                        cx.notify();
 923                    }
 924                }),
 925            )
 926            .child(
 927                // TODO: Oddly this wrapper div is needed for TerminalElement to not steal events from the context menu
 928                div().size_full().child(TerminalElement::new(
 929                    terminal_handle,
 930                    terminal_view_handle,
 931                    self.workspace.clone(),
 932                    self.focus_handle.clone(),
 933                    focused,
 934                    self.should_show_cursor(focused, cx),
 935                    self.can_navigate_to_selected_word,
 936                    self.block_below_cursor.clone(),
 937                )),
 938            )
 939            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
 940                deferred(
 941                    anchored()
 942                        .position(*position)
 943                        .anchor(gpui::AnchorCorner::TopLeft)
 944                        .child(menu.clone()),
 945                )
 946                .with_priority(1)
 947            }))
 948    }
 949}
 950
 951impl Item for TerminalView {
 952    type Event = ItemEvent;
 953
 954    fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString> {
 955        Some(self.terminal().read(cx).title(false).into())
 956    }
 957
 958    fn tab_content(&self, params: TabContentParams, cx: &WindowContext) -> AnyElement {
 959        let terminal = self.terminal().read(cx);
 960        let title = terminal.title(true);
 961
 962        let (icon, icon_color, rerun_btn) = match terminal.task() {
 963            Some(terminal_task) => match &terminal_task.status {
 964                TaskStatus::Unknown => (IconName::ExclamationTriangle, Color::Warning, None),
 965                TaskStatus::Running => (IconName::Play, Color::Disabled, None),
 966                TaskStatus::Completed { success } => {
 967                    let task_id = terminal_task.id.clone();
 968                    let rerun_btn = IconButton::new("rerun-icon", IconName::Rerun)
 969                        .icon_size(IconSize::Small)
 970                        .size(ButtonSize::Compact)
 971                        .icon_color(Color::Default)
 972                        .shape(ui::IconButtonShape::Square)
 973                        .tooltip(|cx| Tooltip::text("Rerun task", cx))
 974                        .on_click(move |_, cx| {
 975                            cx.dispatch_action(Box::new(tasks_ui::Rerun {
 976                                task_id: Some(task_id.clone()),
 977                                ..Default::default()
 978                            }));
 979                        });
 980
 981                    if *success {
 982                        (IconName::Check, Color::Success, Some(rerun_btn))
 983                    } else {
 984                        (IconName::XCircle, Color::Error, Some(rerun_btn))
 985                    }
 986                }
 987            },
 988            None => (IconName::Terminal, Color::Muted, None),
 989        };
 990
 991        h_flex()
 992            .gap_2()
 993            .group("term-tab-icon")
 994            .child(
 995                h_flex()
 996                    .group("term-tab-icon")
 997                    .child(
 998                        div()
 999                            .when(rerun_btn.is_some(), |this| {
1000                                this.hover(|style| style.invisible().w_0())
1001                            })
1002                            .child(Icon::new(icon).color(icon_color)),
1003                    )
1004                    .when_some(rerun_btn, |this, rerun_btn| {
1005                        this.child(
1006                            div()
1007                                .absolute()
1008                                .visible_on_hover("term-tab-icon")
1009                                .child(rerun_btn),
1010                        )
1011                    }),
1012            )
1013            .child(Label::new(title).color(if params.selected {
1014                Color::Default
1015            } else {
1016                Color::Muted
1017            }))
1018            .into_any()
1019    }
1020
1021    fn telemetry_event_text(&self) -> Option<&'static str> {
1022        None
1023    }
1024
1025    fn clone_on_split(
1026        &self,
1027        _workspace_id: Option<WorkspaceId>,
1028        _cx: &mut ViewContext<Self>,
1029    ) -> Option<View<Self>> {
1030        //From what I can tell, there's no  way to tell the current working
1031        //Directory of the terminal from outside the shell. There might be
1032        //solutions to this, but they are non-trivial and require more IPC
1033
1034        // Some(TerminalContainer::new(
1035        //     Err(anyhow::anyhow!("failed to instantiate terminal")),
1036        //     workspace_id,
1037        //     cx,
1038        // ))
1039
1040        // TODO
1041        None
1042    }
1043
1044    fn is_dirty(&self, cx: &gpui::AppContext) -> bool {
1045        match self.terminal.read(cx).task() {
1046            Some(task) => task.status == TaskStatus::Running,
1047            None => self.has_bell(),
1048        }
1049    }
1050
1051    fn has_conflict(&self, _cx: &AppContext) -> bool {
1052        false
1053    }
1054
1055    fn as_searchable(&self, handle: &View<Self>) -> Option<Box<dyn SearchableItemHandle>> {
1056        Some(Box::new(handle.clone()))
1057    }
1058
1059    fn breadcrumb_location(&self) -> ToolbarItemLocation {
1060        if self.show_title {
1061            ToolbarItemLocation::PrimaryLeft
1062        } else {
1063            ToolbarItemLocation::Hidden
1064        }
1065    }
1066
1067    fn breadcrumbs(&self, _: &theme::Theme, cx: &AppContext) -> Option<Vec<BreadcrumbText>> {
1068        Some(vec![BreadcrumbText {
1069            text: self.terminal().read(cx).breadcrumb_text.clone(),
1070            highlights: None,
1071            font: None,
1072        }])
1073    }
1074
1075    fn serialized_item_kind() -> Option<&'static str> {
1076        Some("Terminal")
1077    }
1078
1079    fn deserialize(
1080        project: Model<Project>,
1081        workspace: WeakView<Workspace>,
1082        workspace_id: workspace::WorkspaceId,
1083        item_id: workspace::ItemId,
1084        cx: &mut ViewContext<Pane>,
1085    ) -> Task<anyhow::Result<View<Self>>> {
1086        let window = cx.window_handle();
1087        cx.spawn(|pane, mut cx| async move {
1088            let cwd = cx
1089                .update(|cx| {
1090                    let from_db = TERMINAL_DB
1091                        .get_working_directory(item_id, workspace_id)
1092                        .log_err()
1093                        .flatten();
1094                    if from_db
1095                        .as_ref()
1096                        .is_some_and(|from_db| !from_db.as_os_str().is_empty())
1097                    {
1098                        project
1099                            .read(cx)
1100                            .terminal_work_dir_for(from_db.as_deref(), cx)
1101                    } else {
1102                        let strategy = TerminalSettings::get_global(cx).working_directory.clone();
1103                        workspace.upgrade().and_then(|workspace| {
1104                            get_working_directory(workspace.read(cx), cx, strategy)
1105                        })
1106                    }
1107                })
1108                .ok()
1109                .flatten();
1110
1111            let terminal = project.update(&mut cx, |project, cx| {
1112                project.create_terminal(cwd, None, window, cx)
1113            })??;
1114            pane.update(&mut cx, |_, cx| {
1115                cx.new_view(|cx| TerminalView::new(terminal, workspace, Some(workspace_id), cx))
1116            })
1117        })
1118    }
1119
1120    fn added_to_workspace(&mut self, workspace: &mut Workspace, cx: &mut ViewContext<Self>) {
1121        if self.terminal().read(cx).task().is_none() {
1122            if let Some((new_id, old_id)) = workspace.database_id().zip(self.workspace_id) {
1123                cx.background_executor()
1124                    .spawn(TERMINAL_DB.update_workspace_id(new_id, old_id, cx.entity_id().as_u64()))
1125                    .detach();
1126            }
1127            self.workspace_id = workspace.database_id();
1128        }
1129    }
1130
1131    fn to_item_events(event: &Self::Event, mut f: impl FnMut(ItemEvent)) {
1132        f(*event)
1133    }
1134}
1135
1136impl SearchableItem for TerminalView {
1137    type Match = RangeInclusive<Point>;
1138
1139    fn supported_options() -> SearchOptions {
1140        SearchOptions {
1141            case: false,
1142            word: false,
1143            regex: true,
1144            replacement: false,
1145            selection: false,
1146        }
1147    }
1148
1149    /// Clear stored matches
1150    fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
1151        self.terminal().update(cx, |term, _| term.matches.clear())
1152    }
1153
1154    /// Store matches returned from find_matches somewhere for rendering
1155    fn update_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
1156        self.terminal()
1157            .update(cx, |term, _| term.matches = matches.to_vec())
1158    }
1159
1160    /// Returns the selection content to pre-load into this search
1161    fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
1162        self.terminal()
1163            .read(cx)
1164            .last_content
1165            .selection_text
1166            .clone()
1167            .unwrap_or_default()
1168    }
1169
1170    /// Focus match at given index into the Vec of matches
1171    fn activate_match(&mut self, index: usize, _: &[Self::Match], cx: &mut ViewContext<Self>) {
1172        self.terminal()
1173            .update(cx, |term, _| term.activate_match(index));
1174        cx.notify();
1175    }
1176
1177    /// Add selections for all matches given.
1178    fn select_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
1179        self.terminal()
1180            .update(cx, |term, _| term.select_matches(matches));
1181        cx.notify();
1182    }
1183
1184    /// Get all of the matches for this query, should be done on the background
1185    fn find_matches(
1186        &mut self,
1187        query: Arc<SearchQuery>,
1188        cx: &mut ViewContext<Self>,
1189    ) -> Task<Vec<Self::Match>> {
1190        let searcher = match &*query {
1191            SearchQuery::Text { .. } => regex_search_for_query(
1192                &(SearchQuery::text(
1193                    regex_to_literal(&query.as_str()),
1194                    query.whole_word(),
1195                    query.case_sensitive(),
1196                    query.include_ignored(),
1197                    query.files_to_include().clone(),
1198                    query.files_to_exclude().clone(),
1199                )
1200                .unwrap()),
1201            ),
1202            SearchQuery::Regex { .. } => regex_search_for_query(&query),
1203        };
1204
1205        if let Some(s) = searcher {
1206            self.terminal()
1207                .update(cx, |term, cx| term.find_matches(s, cx))
1208        } else {
1209            Task::ready(vec![])
1210        }
1211    }
1212
1213    /// Reports back to the search toolbar what the active match should be (the selection)
1214    fn active_match_index(
1215        &mut self,
1216        matches: &[Self::Match],
1217        cx: &mut ViewContext<Self>,
1218    ) -> Option<usize> {
1219        // Selection head might have a value if there's a selection that isn't
1220        // associated with a match. Therefore, if there are no matches, we should
1221        // report None, no matter the state of the terminal
1222        let res = if matches.len() > 0 {
1223            if let Some(selection_head) = self.terminal().read(cx).selection_head {
1224                // If selection head is contained in a match. Return that match
1225                if let Some(ix) = matches
1226                    .iter()
1227                    .enumerate()
1228                    .find(|(_, search_match)| {
1229                        search_match.contains(&selection_head)
1230                            || search_match.start() > &selection_head
1231                    })
1232                    .map(|(ix, _)| ix)
1233                {
1234                    Some(ix)
1235                } else {
1236                    // If no selection after selection head, return the last match
1237                    Some(matches.len().saturating_sub(1))
1238                }
1239            } else {
1240                // Matches found but no active selection, return the first last one (closest to cursor)
1241                Some(matches.len().saturating_sub(1))
1242            }
1243        } else {
1244            None
1245        };
1246
1247        res
1248    }
1249    fn replace(&mut self, _: &Self::Match, _: &SearchQuery, _: &mut ViewContext<Self>) {
1250        // Replacement is not supported in terminal view, so this is a no-op.
1251    }
1252}
1253
1254///Gets the working directory for the given workspace, respecting the user's settings.
1255pub fn get_working_directory(
1256    workspace: &Workspace,
1257    cx: &AppContext,
1258    strategy: WorkingDirectory,
1259) -> Option<TerminalWorkDir> {
1260    if workspace.project().read(cx).is_local() {
1261        let res = match strategy {
1262            WorkingDirectory::CurrentProjectDirectory => current_project_directory(workspace, cx)
1263                .or_else(|| first_project_directory(workspace, cx)),
1264            WorkingDirectory::FirstProjectDirectory => first_project_directory(workspace, cx),
1265            WorkingDirectory::AlwaysHome => None,
1266            WorkingDirectory::Always { directory } => {
1267                shellexpand::full(&directory) //TODO handle this better
1268                    .ok()
1269                    .map(|dir| Path::new(&dir.to_string()).to_path_buf())
1270                    .filter(|dir| dir.is_dir())
1271            }
1272        };
1273        res.or_else(home_dir).map(|cwd| TerminalWorkDir::Local(cwd))
1274    } else {
1275        workspace.project().read(cx).terminal_work_dir_for(None, cx)
1276    }
1277}
1278
1279///Gets the first project's home directory, or the home directory
1280fn first_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
1281    workspace
1282        .worktrees(cx)
1283        .next()
1284        .and_then(|worktree_handle| worktree_handle.read(cx).as_local())
1285        .and_then(get_path_from_wt)
1286}
1287
1288///Gets the intuitively correct working directory from the given workspace
1289///If there is an active entry for this project, returns that entry's worktree root.
1290///If there's no active entry but there is a worktree, returns that worktrees root.
1291///If either of these roots are files, or if there are any other query failures,
1292///  returns the user's home directory
1293fn current_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
1294    let project = workspace.project().read(cx);
1295
1296    project
1297        .active_entry()
1298        .and_then(|entry_id| project.worktree_for_entry(entry_id, cx))
1299        .or_else(|| workspace.worktrees(cx).next())
1300        .and_then(|worktree_handle| worktree_handle.read(cx).as_local())
1301        .and_then(get_path_from_wt)
1302}
1303
1304fn get_path_from_wt(wt: &LocalWorktree) -> Option<PathBuf> {
1305    wt.root_entry()
1306        .filter(|re| re.is_dir())
1307        .map(|_| wt.abs_path().to_path_buf())
1308}
1309
1310#[cfg(test)]
1311mod tests {
1312    use super::*;
1313    use gpui::TestAppContext;
1314    use project::{Entry, Project, ProjectPath, Worktree};
1315    use std::path::Path;
1316    use workspace::AppState;
1317
1318    // Working directory calculation tests
1319
1320    // No Worktrees in project -> home_dir()
1321    #[gpui::test]
1322    async fn no_worktree(cx: &mut TestAppContext) {
1323        let (project, workspace) = init_test(cx).await;
1324        cx.read(|cx| {
1325            let workspace = workspace.read(cx);
1326            let active_entry = project.read(cx).active_entry();
1327
1328            //Make sure environment is as expected
1329            assert!(active_entry.is_none());
1330            assert!(workspace.worktrees(cx).next().is_none());
1331
1332            let res = current_project_directory(workspace, cx);
1333            assert_eq!(res, None);
1334            let res = first_project_directory(workspace, cx);
1335            assert_eq!(res, None);
1336        });
1337    }
1338
1339    // No active entry, but a worktree, worktree is a file -> home_dir()
1340    #[gpui::test]
1341    async fn no_active_entry_worktree_is_file(cx: &mut TestAppContext) {
1342        let (project, workspace) = init_test(cx).await;
1343
1344        create_file_wt(project.clone(), "/root.txt", cx).await;
1345        cx.read(|cx| {
1346            let workspace = workspace.read(cx);
1347            let active_entry = project.read(cx).active_entry();
1348
1349            //Make sure environment is as expected
1350            assert!(active_entry.is_none());
1351            assert!(workspace.worktrees(cx).next().is_some());
1352
1353            let res = current_project_directory(workspace, cx);
1354            assert_eq!(res, None);
1355            let res = first_project_directory(workspace, cx);
1356            assert_eq!(res, None);
1357        });
1358    }
1359
1360    // No active entry, but a worktree, worktree is a folder -> worktree_folder
1361    #[gpui::test]
1362    async fn no_active_entry_worktree_is_dir(cx: &mut TestAppContext) {
1363        let (project, workspace) = init_test(cx).await;
1364
1365        let (_wt, _entry) = create_folder_wt(project.clone(), "/root/", cx).await;
1366        cx.update(|cx| {
1367            let workspace = workspace.read(cx);
1368            let active_entry = project.read(cx).active_entry();
1369
1370            assert!(active_entry.is_none());
1371            assert!(workspace.worktrees(cx).next().is_some());
1372
1373            let res = current_project_directory(workspace, cx);
1374            assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
1375            let res = first_project_directory(workspace, cx);
1376            assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
1377        });
1378    }
1379
1380    // Active entry with a work tree, worktree is a file -> home_dir()
1381    #[gpui::test]
1382    async fn active_entry_worktree_is_file(cx: &mut TestAppContext) {
1383        let (project, workspace) = init_test(cx).await;
1384
1385        let (_wt, _entry) = create_folder_wt(project.clone(), "/root1/", cx).await;
1386        let (wt2, entry2) = create_file_wt(project.clone(), "/root2.txt", cx).await;
1387        insert_active_entry_for(wt2, entry2, project.clone(), cx);
1388
1389        cx.update(|cx| {
1390            let workspace = workspace.read(cx);
1391            let active_entry = project.read(cx).active_entry();
1392
1393            assert!(active_entry.is_some());
1394
1395            let res = current_project_directory(workspace, cx);
1396            assert_eq!(res, None);
1397            let res = first_project_directory(workspace, cx);
1398            assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
1399        });
1400    }
1401
1402    // Active entry, with a worktree, worktree is a folder -> worktree_folder
1403    #[gpui::test]
1404    async fn active_entry_worktree_is_dir(cx: &mut TestAppContext) {
1405        let (project, workspace) = init_test(cx).await;
1406
1407        let (_wt, _entry) = create_folder_wt(project.clone(), "/root1/", cx).await;
1408        let (wt2, entry2) = create_folder_wt(project.clone(), "/root2/", cx).await;
1409        insert_active_entry_for(wt2, entry2, project.clone(), cx);
1410
1411        cx.update(|cx| {
1412            let workspace = workspace.read(cx);
1413            let active_entry = project.read(cx).active_entry();
1414
1415            assert!(active_entry.is_some());
1416
1417            let res = current_project_directory(workspace, cx);
1418            assert_eq!(res, Some((Path::new("/root2/")).to_path_buf()));
1419            let res = first_project_directory(workspace, cx);
1420            assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
1421        });
1422    }
1423
1424    /// Creates a worktree with 1 file: /root.txt
1425    pub async fn init_test(cx: &mut TestAppContext) -> (Model<Project>, View<Workspace>) {
1426        let params = cx.update(AppState::test);
1427        cx.update(|cx| {
1428            theme::init(theme::LoadThemes::JustBase, cx);
1429            Project::init_settings(cx);
1430            language::init(cx);
1431        });
1432
1433        let project = Project::test(params.fs.clone(), [], cx).await;
1434        let workspace = cx
1435            .add_window(|cx| Workspace::test_new(project.clone(), cx))
1436            .root_view(cx)
1437            .unwrap();
1438
1439        (project, workspace)
1440    }
1441
1442    /// Creates a worktree with 1 folder: /root{suffix}/
1443    async fn create_folder_wt(
1444        project: Model<Project>,
1445        path: impl AsRef<Path>,
1446        cx: &mut TestAppContext,
1447    ) -> (Model<Worktree>, Entry) {
1448        create_wt(project, true, path, cx).await
1449    }
1450
1451    /// Creates a worktree with 1 file: /root{suffix}.txt
1452    async fn create_file_wt(
1453        project: Model<Project>,
1454        path: impl AsRef<Path>,
1455        cx: &mut TestAppContext,
1456    ) -> (Model<Worktree>, Entry) {
1457        create_wt(project, false, path, cx).await
1458    }
1459
1460    async fn create_wt(
1461        project: Model<Project>,
1462        is_dir: bool,
1463        path: impl AsRef<Path>,
1464        cx: &mut TestAppContext,
1465    ) -> (Model<Worktree>, Entry) {
1466        let (wt, _) = project
1467            .update(cx, |project, cx| {
1468                project.find_or_create_worktree(path, true, cx)
1469            })
1470            .await
1471            .unwrap();
1472
1473        let entry = cx
1474            .update(|cx| wt.update(cx, |wt, cx| wt.create_entry(Path::new(""), is_dir, cx)))
1475            .await
1476            .unwrap()
1477            .to_included()
1478            .unwrap();
1479
1480        (wt, entry)
1481    }
1482
1483    pub fn insert_active_entry_for(
1484        wt: Model<Worktree>,
1485        entry: Entry,
1486        project: Model<Project>,
1487        cx: &mut TestAppContext,
1488    ) {
1489        cx.update(|cx| {
1490            let p = ProjectPath {
1491                worktree_id: wt.read(cx).id(),
1492                path: entry.path,
1493            };
1494            project.update(cx, |project, cx| project.set_active_path(Some(p), cx));
1495        });
1496    }
1497
1498    #[test]
1499    fn escapes_only_special_characters() {
1500        assert_eq!(regex_to_literal(r"test(\w)"), r"test\(\\w\)".to_string());
1501    }
1502
1503    #[test]
1504    fn empty_string_stays_empty() {
1505        assert_eq!(regex_to_literal(""), "".to_string());
1506    }
1507}