modal.rs

   1use std::sync::Arc;
   2
   3use crate::active_item_selection_properties;
   4use fuzzy::{StringMatch, StringMatchCandidate};
   5use gpui::{
   6    impl_actions, rems, Action, AnyElement, AppContext, DismissEvent, EventEmitter, FocusableView,
   7    InteractiveElement, Model, ParentElement, Render, SharedString, Styled, Subscription, Task,
   8    View, ViewContext, VisualContext, WeakView,
   9};
  10use picker::{highlighted_match_with_paths::HighlightedText, Picker, PickerDelegate};
  11use project::{Project, TaskSourceKind};
  12use task::{ResolvedTask, TaskContext, TaskId, TaskTemplate};
  13use ui::{
  14    div, h_flex, v_flex, ActiveTheme, Button, ButtonCommon, ButtonSize, Clickable, Color,
  15    FluentBuilder as _, Icon, IconButton, IconButtonShape, IconName, IconSize, IntoElement,
  16    KeyBinding, LabelSize, ListItem, ListItemSpacing, RenderOnce, Selectable, Tooltip,
  17    WindowContext,
  18};
  19use util::ResultExt;
  20use workspace::{tasks::schedule_resolved_task, ModalView, Workspace};
  21
  22use serde::Deserialize;
  23
  24/// Spawn a task with name or open tasks modal
  25#[derive(PartialEq, Clone, Deserialize, Default)]
  26pub struct Spawn {
  27    #[serde(default)]
  28    /// Name of the task to spawn.
  29    /// If it is not set, a modal with a list of available tasks is opened instead.
  30    /// Defaults to None.
  31    pub task_name: Option<String>,
  32}
  33
  34impl Spawn {
  35    pub fn modal() -> Self {
  36        Self { task_name: None }
  37    }
  38}
  39
  40/// Rerun last task
  41#[derive(PartialEq, Clone, Deserialize, Default)]
  42pub struct Rerun {
  43    /// Controls whether the task context is reevaluated prior to execution of a task.
  44    /// If it is not, environment variables such as ZED_COLUMN, ZED_FILE are gonna be the same as in the last execution of a task
  45    /// If it is, these variables will be updated to reflect current state of editor at the time task::Rerun is executed.
  46    /// default: false
  47    #[serde(default)]
  48    pub reevaluate_context: bool,
  49    /// Overrides `allow_concurrent_runs` property of the task being reran.
  50    /// Default: null
  51    #[serde(default)]
  52    pub allow_concurrent_runs: Option<bool>,
  53    /// Overrides `use_new_terminal` property of the task being reran.
  54    /// Default: null
  55    #[serde(default)]
  56    pub use_new_terminal: Option<bool>,
  57
  58    /// If present, rerun the task with this ID, otherwise rerun the last task.
  59    pub task_id: Option<TaskId>,
  60}
  61
  62impl_actions!(task, [Rerun, Spawn]);
  63
  64/// A modal used to spawn new tasks.
  65pub(crate) struct TasksModalDelegate {
  66    project: Model<Project>,
  67    candidates: Option<Vec<(TaskSourceKind, ResolvedTask)>>,
  68    last_used_candidate_index: Option<usize>,
  69    divider_index: Option<usize>,
  70    matches: Vec<StringMatch>,
  71    selected_index: usize,
  72    workspace: WeakView<Workspace>,
  73    prompt: String,
  74    task_context: TaskContext,
  75    placeholder_text: Arc<str>,
  76}
  77
  78impl TasksModalDelegate {
  79    fn new(
  80        project: Model<Project>,
  81        task_context: TaskContext,
  82        workspace: WeakView<Workspace>,
  83    ) -> Self {
  84        Self {
  85            project,
  86            workspace,
  87            candidates: None,
  88            matches: Vec::new(),
  89            last_used_candidate_index: None,
  90            divider_index: None,
  91            selected_index: 0,
  92            prompt: String::default(),
  93            task_context,
  94            placeholder_text: Arc::from("Find a task, or run a command"),
  95        }
  96    }
  97
  98    fn spawn_oneshot(&mut self) -> Option<(TaskSourceKind, ResolvedTask)> {
  99        if self.prompt.trim().is_empty() {
 100            return None;
 101        }
 102
 103        let source_kind = TaskSourceKind::UserInput;
 104        let id_base = source_kind.to_id_base();
 105        let new_oneshot = TaskTemplate {
 106            label: self.prompt.clone(),
 107            command: self.prompt.clone(),
 108            ..TaskTemplate::default()
 109        };
 110        Some((
 111            source_kind,
 112            new_oneshot.resolve_task(&id_base, &self.task_context)?,
 113        ))
 114    }
 115
 116    fn delete_previously_used(&mut self, ix: usize, cx: &mut AppContext) {
 117        let Some(candidates) = self.candidates.as_mut() else {
 118            return;
 119        };
 120        let Some(task) = candidates.get(ix).map(|(_, task)| task.clone()) else {
 121            return;
 122        };
 123        // We remove this candidate manually instead of .taking() the candidates, as we already know the index;
 124        // it doesn't make sense to requery the inventory for new candidates, as that's potentially costly and more often than not it should just return back
 125        // the original list without a removed entry.
 126        candidates.remove(ix);
 127        self.project.update(cx, |project, cx| {
 128            project.task_inventory().update(cx, |inventory, _| {
 129                inventory.delete_previously_used(&task.id);
 130            })
 131        });
 132    }
 133}
 134
 135pub(crate) struct TasksModal {
 136    picker: View<Picker<TasksModalDelegate>>,
 137    _subscription: Subscription,
 138}
 139
 140impl TasksModal {
 141    pub(crate) fn new(
 142        project: Model<Project>,
 143        task_context: TaskContext,
 144        workspace: WeakView<Workspace>,
 145        cx: &mut ViewContext<Self>,
 146    ) -> Self {
 147        let picker = cx.new_view(|cx| {
 148            Picker::uniform_list(
 149                TasksModalDelegate::new(project, task_context, workspace),
 150                cx,
 151            )
 152        });
 153        let _subscription = cx.subscribe(&picker, |_, _, _, cx| {
 154            cx.emit(DismissEvent);
 155        });
 156        Self {
 157            picker,
 158            _subscription,
 159        }
 160    }
 161}
 162
 163impl Render for TasksModal {
 164    fn render(&mut self, _: &mut ViewContext<Self>) -> impl gpui::prelude::IntoElement {
 165        v_flex()
 166            .key_context("TasksModal")
 167            .w(rems(34.))
 168            .child(self.picker.clone())
 169    }
 170}
 171
 172impl EventEmitter<DismissEvent> for TasksModal {}
 173
 174impl FocusableView for TasksModal {
 175    fn focus_handle(&self, cx: &gpui::AppContext) -> gpui::FocusHandle {
 176        self.picker.read(cx).focus_handle(cx)
 177    }
 178}
 179
 180impl ModalView for TasksModal {}
 181
 182impl PickerDelegate for TasksModalDelegate {
 183    type ListItem = ListItem;
 184
 185    fn match_count(&self) -> usize {
 186        self.matches.len()
 187    }
 188
 189    fn selected_index(&self) -> usize {
 190        self.selected_index
 191    }
 192
 193    fn set_selected_index(&mut self, ix: usize, _cx: &mut ViewContext<picker::Picker<Self>>) {
 194        self.selected_index = ix;
 195    }
 196
 197    fn placeholder_text(&self, _: &mut WindowContext) -> Arc<str> {
 198        self.placeholder_text.clone()
 199    }
 200
 201    fn update_matches(
 202        &mut self,
 203        query: String,
 204        cx: &mut ViewContext<picker::Picker<Self>>,
 205    ) -> Task<()> {
 206        cx.spawn(move |picker, mut cx| async move {
 207            let Some(candidates_task) = picker
 208                .update(&mut cx, |picker, cx| {
 209                    match &mut picker.delegate.candidates {
 210                        Some(candidates) => {
 211                            Task::ready(Ok(string_match_candidates(candidates.iter())))
 212                        }
 213                        None => {
 214                            let Ok((worktree, location)) =
 215                                picker.delegate.workspace.update(cx, |workspace, cx| {
 216                                    active_item_selection_properties(workspace, cx)
 217                                })
 218                            else {
 219                                return Task::ready(Ok(Vec::new()));
 220                            };
 221
 222                            let resolved_task =
 223                                picker.delegate.project.update(cx, |project, cx| {
 224                                    let ssh_connection_string = project.ssh_connection_string(cx);
 225                                    if project.is_remote() && ssh_connection_string.is_none() {
 226                                        Task::ready((Vec::new(), Vec::new()))
 227                                    } else {
 228                                        let remote_templates = if project.is_local() {
 229                                            None
 230                                        } else {
 231                                            project
 232                                                .remote_id()
 233                                                .filter(|_| ssh_connection_string.is_some())
 234                                                .map(|project_id| {
 235                                                    project.query_remote_task_templates(
 236                                                        project_id,
 237                                                        worktree,
 238                                                        location.as_ref(),
 239                                                        cx,
 240                                                    )
 241                                                })
 242                                        };
 243                                        project
 244                                            .task_inventory()
 245                                            .read(cx)
 246                                            .used_and_current_resolved_tasks(
 247                                                remote_templates,
 248                                                worktree,
 249                                                location,
 250                                                &picker.delegate.task_context,
 251                                                cx,
 252                                            )
 253                                    }
 254                                });
 255                            cx.spawn(|picker, mut cx| async move {
 256                                let (used, current) = resolved_task.await;
 257                                picker.update(&mut cx, |picker, _| {
 258                                    picker.delegate.last_used_candidate_index = if used.is_empty() {
 259                                        None
 260                                    } else {
 261                                        Some(used.len() - 1)
 262                                    };
 263
 264                                    let mut new_candidates = used;
 265                                    new_candidates.extend(current);
 266                                    let match_candidates =
 267                                        string_match_candidates(new_candidates.iter());
 268                                    let _ = picker.delegate.candidates.insert(new_candidates);
 269                                    match_candidates
 270                                })
 271                            })
 272                        }
 273                    }
 274                })
 275                .ok()
 276            else {
 277                return;
 278            };
 279            let Some(candidates): Option<Vec<StringMatchCandidate>> =
 280                candidates_task.await.log_err()
 281            else {
 282                return;
 283            };
 284            let matches = fuzzy::match_strings(
 285                &candidates,
 286                &query,
 287                true,
 288                1000,
 289                &Default::default(),
 290                cx.background_executor().clone(),
 291            )
 292            .await;
 293            picker
 294                .update(&mut cx, |picker, _| {
 295                    let delegate = &mut picker.delegate;
 296                    delegate.matches = matches;
 297                    if let Some(index) = delegate.last_used_candidate_index {
 298                        delegate.matches.sort_by_key(|m| m.candidate_id > index);
 299                    }
 300
 301                    delegate.prompt = query;
 302                    delegate.divider_index = delegate.last_used_candidate_index.and_then(|index| {
 303                        let index = delegate
 304                            .matches
 305                            .partition_point(|matching_task| matching_task.candidate_id <= index);
 306                        Some(index).and_then(|index| (index != 0).then(|| index - 1))
 307                    });
 308
 309                    if delegate.matches.is_empty() {
 310                        delegate.selected_index = 0;
 311                    } else {
 312                        delegate.selected_index =
 313                            delegate.selected_index.min(delegate.matches.len() - 1);
 314                    }
 315                })
 316                .log_err();
 317        })
 318    }
 319
 320    fn confirm(&mut self, omit_history_entry: bool, cx: &mut ViewContext<picker::Picker<Self>>) {
 321        let current_match_index = self.selected_index();
 322        let task = self
 323            .matches
 324            .get(current_match_index)
 325            .and_then(|current_match| {
 326                let ix = current_match.candidate_id;
 327                self.candidates
 328                    .as_ref()
 329                    .map(|candidates| candidates[ix].clone())
 330            });
 331        let Some((task_source_kind, task)) = task else {
 332            return;
 333        };
 334
 335        self.workspace
 336            .update(cx, |workspace, cx| {
 337                schedule_resolved_task(workspace, task_source_kind, task, omit_history_entry, cx);
 338            })
 339            .ok();
 340        cx.emit(DismissEvent);
 341    }
 342
 343    fn dismissed(&mut self, cx: &mut ViewContext<picker::Picker<Self>>) {
 344        cx.emit(DismissEvent);
 345    }
 346
 347    fn render_match(
 348        &self,
 349        ix: usize,
 350        selected: bool,
 351        cx: &mut ViewContext<picker::Picker<Self>>,
 352    ) -> Option<Self::ListItem> {
 353        let candidates = self.candidates.as_ref()?;
 354        let hit = &self.matches[ix];
 355        let (source_kind, resolved_task) = &candidates.get(hit.candidate_id)?;
 356        let template = resolved_task.original_task();
 357        let display_label = resolved_task.display_label();
 358
 359        let mut tooltip_label_text = if display_label != &template.label {
 360            resolved_task.resolved_label.clone()
 361        } else {
 362            String::new()
 363        };
 364        if let Some(resolved) = resolved_task.resolved.as_ref() {
 365            if resolved.command_label != display_label
 366                && resolved.command_label != resolved_task.resolved_label
 367            {
 368                if !tooltip_label_text.trim().is_empty() {
 369                    tooltip_label_text.push('\n');
 370                }
 371                tooltip_label_text.push_str(&resolved.command_label);
 372            }
 373        }
 374        let tooltip_label = if tooltip_label_text.trim().is_empty() {
 375            None
 376        } else {
 377            Some(Tooltip::text(tooltip_label_text, cx))
 378        };
 379
 380        let highlighted_location = HighlightedText {
 381            text: hit.string.clone(),
 382            highlight_positions: hit.positions.clone(),
 383            char_count: hit.string.chars().count(),
 384            color: Color::Default,
 385        };
 386        let icon = match source_kind {
 387            TaskSourceKind::UserInput => Some(Icon::new(IconName::Terminal)),
 388            TaskSourceKind::AbsPath { .. } => Some(Icon::new(IconName::Settings)),
 389            TaskSourceKind::Worktree { .. } => Some(Icon::new(IconName::FileTree)),
 390            TaskSourceKind::Language { name } => file_icons::FileIcons::get(cx)
 391                .get_type_icon(&name.to_lowercase())
 392                .map(|icon_path| Icon::from_path(icon_path)),
 393        }
 394        .map(|icon| icon.color(Color::Muted).size(IconSize::Small));
 395        let history_run_icon = if Some(ix) <= self.divider_index {
 396            Some(
 397                Icon::new(IconName::HistoryRerun)
 398                    .color(Color::Muted)
 399                    .size(IconSize::Small)
 400                    .into_any_element(),
 401            )
 402        } else {
 403            Some(
 404                v_flex()
 405                    .flex_none()
 406                    .size(IconSize::Small.rems())
 407                    .into_any_element(),
 408            )
 409        };
 410
 411        Some(
 412            ListItem::new(SharedString::from(format!("tasks-modal-{ix}")))
 413                .inset(false)
 414                .start_slot::<Icon>(icon)
 415                .end_slot::<AnyElement>(history_run_icon)
 416                .spacing(ListItemSpacing::Sparse)
 417                // .map(|this| {
 418                //     if Some(ix) <= self.divider_index {
 419                //         this.start_slot(Icon::new(IconName::HistoryRerun).size(IconSize::Small))
 420                //     } else {
 421                //         this.start_slot(v_flex().flex_none().size(IconSize::Small.rems()))
 422                //     }
 423                // })
 424                .when_some(tooltip_label, |list_item, item_label| {
 425                    list_item.tooltip(move |_| item_label.clone())
 426                })
 427                .map(|item| {
 428                    let item = if matches!(source_kind, TaskSourceKind::UserInput)
 429                        || Some(ix) <= self.divider_index
 430                    {
 431                        let task_index = hit.candidate_id;
 432                        let delete_button = div().child(
 433                            IconButton::new("delete", IconName::Close)
 434                                .shape(IconButtonShape::Square)
 435                                .icon_color(Color::Muted)
 436                                .size(ButtonSize::None)
 437                                .icon_size(IconSize::XSmall)
 438                                .on_click(cx.listener(move |picker, _event, cx| {
 439                                    cx.stop_propagation();
 440                                    cx.prevent_default();
 441
 442                                    picker.delegate.delete_previously_used(task_index, cx);
 443                                    picker.delegate.last_used_candidate_index = picker
 444                                        .delegate
 445                                        .last_used_candidate_index
 446                                        .unwrap_or(0)
 447                                        .checked_sub(1);
 448                                    picker.refresh(cx);
 449                                }))
 450                                .tooltip(|cx| {
 451                                    Tooltip::text("Delete previously scheduled task", cx)
 452                                }),
 453                        );
 454                        item.end_hover_slot(delete_button)
 455                    } else {
 456                        item
 457                    };
 458                    item
 459                })
 460                .selected(selected)
 461                .child(highlighted_location.render(cx)),
 462        )
 463    }
 464
 465    fn selected_as_query(&self) -> Option<String> {
 466        let task_index = self.matches.get(self.selected_index())?.candidate_id;
 467        let tasks = self.candidates.as_ref()?;
 468        let (_, task) = tasks.get(task_index)?;
 469        Some(task.resolved.as_ref()?.command_label.clone())
 470    }
 471
 472    fn confirm_input(&mut self, omit_history_entry: bool, cx: &mut ViewContext<Picker<Self>>) {
 473        let Some((task_source_kind, task)) = self.spawn_oneshot() else {
 474            return;
 475        };
 476        self.workspace
 477            .update(cx, |workspace, cx| {
 478                schedule_resolved_task(workspace, task_source_kind, task, omit_history_entry, cx);
 479            })
 480            .ok();
 481        cx.emit(DismissEvent);
 482    }
 483
 484    fn separators_after_indices(&self) -> Vec<usize> {
 485        if let Some(i) = self.divider_index {
 486            vec![i]
 487        } else {
 488            Vec::new()
 489        }
 490    }
 491    fn render_footer(&self, cx: &mut ViewContext<Picker<Self>>) -> Option<gpui::AnyElement> {
 492        let is_recent_selected = self.divider_index >= Some(self.selected_index);
 493        let current_modifiers = cx.modifiers();
 494        Some(
 495            h_flex()
 496                .w_full()
 497                .h_8()
 498                .p_2()
 499                .justify_between()
 500                .rounded_b_md()
 501                .bg(cx.theme().colors().ghost_element_selected)
 502                .children(
 503                    KeyBinding::for_action(&picker::UseSelectedQuery, cx).map(|keybind| {
 504                        let edit_entry_label = if is_recent_selected {
 505                            "Edit task"
 506                        } else if !self.matches.is_empty() {
 507                            "Edit template"
 508                        } else {
 509                            "Rerun last task"
 510                        };
 511
 512                        Button::new("edit-current-task", edit_entry_label)
 513                            .label_size(LabelSize::Small)
 514                            .key_binding(keybind)
 515                            .on_click(|_, cx| {
 516                                cx.dispatch_action(picker::UseSelectedQuery.boxed_clone())
 517                            })
 518                    }),
 519                )
 520                .map(|this| {
 521                    if (current_modifiers.alt || self.matches.is_empty()) && !self.prompt.is_empty()
 522                    {
 523                        let action = picker::ConfirmInput {
 524                            secondary: current_modifiers.secondary(),
 525                        }
 526                        .boxed_clone();
 527                        this.children(KeyBinding::for_action(&*action, cx).map(|keybind| {
 528                            let spawn_oneshot_label = if current_modifiers.secondary() {
 529                                "Spawn oneshot without history"
 530                            } else {
 531                                "Spawn oneshot"
 532                            };
 533
 534                            Button::new("spawn-onehshot", spawn_oneshot_label)
 535                                .label_size(LabelSize::Small)
 536                                .key_binding(keybind)
 537                                .on_click(move |_, cx| cx.dispatch_action(action.boxed_clone()))
 538                        }))
 539                    } else if current_modifiers.secondary() {
 540                        this.children(KeyBinding::for_action(&menu::SecondaryConfirm, cx).map(
 541                            |keybind| {
 542                                let label = if is_recent_selected {
 543                                    "Rerun without history"
 544                                } else {
 545                                    "Spawn without history"
 546                                };
 547                                Button::new("spawn", label)
 548                                    .label_size(LabelSize::Small)
 549                                    .key_binding(keybind)
 550                                    .on_click(move |_, cx| {
 551                                        cx.dispatch_action(menu::SecondaryConfirm.boxed_clone())
 552                                    })
 553                            },
 554                        ))
 555                    } else {
 556                        this.children(KeyBinding::for_action(&menu::Confirm, cx).map(|keybind| {
 557                            let run_entry_label =
 558                                if is_recent_selected { "Rerun" } else { "Spawn" };
 559
 560                            Button::new("spawn", run_entry_label)
 561                                .label_size(LabelSize::Small)
 562                                .key_binding(keybind)
 563                                .on_click(|_, cx| {
 564                                    cx.dispatch_action(menu::Confirm.boxed_clone());
 565                                })
 566                        }))
 567                    }
 568                })
 569                .into_any_element(),
 570        )
 571    }
 572}
 573
 574fn string_match_candidates<'a>(
 575    candidates: impl Iterator<Item = &'a (TaskSourceKind, ResolvedTask)> + 'a,
 576) -> Vec<StringMatchCandidate> {
 577    candidates
 578        .enumerate()
 579        .map(|(index, (_, candidate))| StringMatchCandidate {
 580            id: index,
 581            char_bag: candidate.resolved_label.chars().collect(),
 582            string: candidate.display_label().to_owned(),
 583        })
 584        .collect()
 585}
 586
 587#[cfg(test)]
 588mod tests {
 589    use std::{path::PathBuf, sync::Arc};
 590
 591    use editor::Editor;
 592    use gpui::{TestAppContext, VisualTestContext};
 593    use language::{Language, LanguageConfig, LanguageMatcher, Point};
 594    use project::{ContextProviderWithTasks, FakeFs, Project};
 595    use serde_json::json;
 596    use task::TaskTemplates;
 597    use workspace::CloseInactiveTabsAndPanes;
 598
 599    use crate::{modal::Spawn, tests::init_test};
 600
 601    use super::*;
 602
 603    #[gpui::test]
 604    async fn test_spawn_tasks_modal_query_reuse(cx: &mut TestAppContext) {
 605        init_test(cx);
 606        let fs = FakeFs::new(cx.executor());
 607        fs.insert_tree(
 608            "/dir",
 609            json!({
 610                ".zed": {
 611                    "tasks.json": r#"[
 612                        {
 613                            "label": "example task",
 614                            "command": "echo",
 615                            "args": ["4"]
 616                        },
 617                        {
 618                            "label": "another one",
 619                            "command": "echo",
 620                            "args": ["55"]
 621                        },
 622                    ]"#,
 623                },
 624                "a.ts": "a"
 625            }),
 626        )
 627        .await;
 628
 629        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 630        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
 631
 632        let tasks_picker = open_spawn_tasks(&workspace, cx);
 633        assert_eq!(
 634            query(&tasks_picker, cx),
 635            "",
 636            "Initial query should be empty"
 637        );
 638        assert_eq!(
 639            task_names(&tasks_picker, cx),
 640            vec!["another one", "example task"],
 641            "Initial tasks should be listed in alphabetical order"
 642        );
 643
 644        let query_str = "tas";
 645        cx.simulate_input(query_str);
 646        assert_eq!(query(&tasks_picker, cx), query_str);
 647        assert_eq!(
 648            task_names(&tasks_picker, cx),
 649            vec!["example task"],
 650            "Only one task should match the query {query_str}"
 651        );
 652
 653        cx.dispatch_action(picker::UseSelectedQuery);
 654        assert_eq!(
 655            query(&tasks_picker, cx),
 656            "echo 4",
 657            "Query should be set to the selected task's command"
 658        );
 659        assert_eq!(
 660            task_names(&tasks_picker, cx),
 661            Vec::<String>::new(),
 662            "No task should be listed"
 663        );
 664        cx.dispatch_action(picker::ConfirmInput { secondary: false });
 665
 666        let tasks_picker = open_spawn_tasks(&workspace, cx);
 667        assert_eq!(
 668            query(&tasks_picker, cx),
 669            "",
 670            "Query should be reset after confirming"
 671        );
 672        assert_eq!(
 673            task_names(&tasks_picker, cx),
 674            vec!["echo 4", "another one", "example task"],
 675            "New oneshot task should be listed first"
 676        );
 677
 678        let query_str = "echo 4";
 679        cx.simulate_input(query_str);
 680        assert_eq!(query(&tasks_picker, cx), query_str);
 681        assert_eq!(
 682            task_names(&tasks_picker, cx),
 683            vec!["echo 4"],
 684            "New oneshot should match custom command query"
 685        );
 686
 687        cx.dispatch_action(picker::ConfirmInput { secondary: false });
 688        let tasks_picker = open_spawn_tasks(&workspace, cx);
 689        assert_eq!(
 690            query(&tasks_picker, cx),
 691            "",
 692            "Query should be reset after confirming"
 693        );
 694        assert_eq!(
 695            task_names(&tasks_picker, cx),
 696            vec![query_str, "another one", "example task"],
 697            "Last recently used one show task should be listed first"
 698        );
 699
 700        cx.dispatch_action(picker::UseSelectedQuery);
 701        assert_eq!(
 702            query(&tasks_picker, cx),
 703            query_str,
 704            "Query should be set to the custom task's name"
 705        );
 706        assert_eq!(
 707            task_names(&tasks_picker, cx),
 708            vec![query_str],
 709            "Only custom task should be listed"
 710        );
 711
 712        let query_str = "0";
 713        cx.simulate_input(query_str);
 714        assert_eq!(query(&tasks_picker, cx), "echo 40");
 715        assert_eq!(
 716            task_names(&tasks_picker, cx),
 717            Vec::<String>::new(),
 718            "New oneshot should not match any command query"
 719        );
 720
 721        cx.dispatch_action(picker::ConfirmInput { secondary: true });
 722        let tasks_picker = open_spawn_tasks(&workspace, cx);
 723        assert_eq!(
 724            query(&tasks_picker, cx),
 725            "",
 726            "Query should be reset after confirming"
 727        );
 728        assert_eq!(
 729            task_names(&tasks_picker, cx),
 730            vec!["echo 4", "another one", "example task"],
 731            "No query should be added to the list, as it was submitted with secondary action (that maps to omit_history = true)"
 732        );
 733
 734        cx.dispatch_action(Spawn {
 735            task_name: Some("example task".to_string()),
 736        });
 737        let tasks_picker = workspace.update(cx, |workspace, cx| {
 738            workspace
 739                .active_modal::<TasksModal>(cx)
 740                .unwrap()
 741                .read(cx)
 742                .picker
 743                .clone()
 744        });
 745        assert_eq!(
 746            task_names(&tasks_picker, cx),
 747            vec!["echo 4", "another one", "example task"],
 748        );
 749    }
 750
 751    #[gpui::test]
 752    async fn test_basic_context_for_simple_files(cx: &mut TestAppContext) {
 753        init_test(cx);
 754        let fs = FakeFs::new(cx.executor());
 755        fs.insert_tree(
 756            "/dir",
 757            json!({
 758                ".zed": {
 759                    "tasks.json": r#"[
 760                        {
 761                            "label": "hello from $ZED_FILE:$ZED_ROW:$ZED_COLUMN",
 762                            "command": "echo",
 763                            "args": ["hello", "from", "$ZED_FILE", ":", "$ZED_ROW", ":", "$ZED_COLUMN"]
 764                        },
 765                        {
 766                            "label": "opened now: $ZED_WORKTREE_ROOT",
 767                            "command": "echo",
 768                            "args": ["opened", "now:", "$ZED_WORKTREE_ROOT"]
 769                        }
 770                    ]"#,
 771                },
 772                "file_without_extension": "aaaaaaaaaaaaaaaaaaaa\naaaaaaaaaaaaaaaaaa",
 773                "file_with.odd_extension": "b",
 774            }),
 775        )
 776        .await;
 777
 778        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 779        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
 780
 781        let tasks_picker = open_spawn_tasks(&workspace, cx);
 782        assert_eq!(
 783            task_names(&tasks_picker, cx),
 784            Vec::<String>::new(),
 785            "Should list no file or worktree context-dependent when no file is open"
 786        );
 787        tasks_picker.update(cx, |_, cx| {
 788            cx.emit(DismissEvent);
 789        });
 790        drop(tasks_picker);
 791        cx.executor().run_until_parked();
 792
 793        let _ = workspace
 794            .update(cx, |workspace, cx| {
 795                workspace.open_abs_path(PathBuf::from("/dir/file_with.odd_extension"), true, cx)
 796            })
 797            .await
 798            .unwrap();
 799        cx.executor().run_until_parked();
 800        let tasks_picker = open_spawn_tasks(&workspace, cx);
 801        assert_eq!(
 802            task_names(&tasks_picker, cx),
 803            vec![
 804                "hello from …th.odd_extension:1:1".to_string(),
 805                "opened now: /dir".to_string()
 806            ],
 807            "Second opened buffer should fill the context, labels should be trimmed if long enough"
 808        );
 809        tasks_picker.update(cx, |_, cx| {
 810            cx.emit(DismissEvent);
 811        });
 812        drop(tasks_picker);
 813        cx.executor().run_until_parked();
 814
 815        let second_item = workspace
 816            .update(cx, |workspace, cx| {
 817                workspace.open_abs_path(PathBuf::from("/dir/file_without_extension"), true, cx)
 818            })
 819            .await
 820            .unwrap();
 821
 822        let editor = cx.update(|cx| second_item.act_as::<Editor>(cx)).unwrap();
 823        editor.update(cx, |editor, cx| {
 824            editor.change_selections(None, cx, |s| {
 825                s.select_ranges(Some(Point::new(1, 2)..Point::new(1, 5)))
 826            })
 827        });
 828        cx.executor().run_until_parked();
 829        let tasks_picker = open_spawn_tasks(&workspace, cx);
 830        assert_eq!(
 831            task_names(&tasks_picker, cx),
 832            vec![
 833                "hello from …ithout_extension:2:3".to_string(),
 834                "opened now: /dir".to_string()
 835            ],
 836            "Opened buffer should fill the context, labels should be trimmed if long enough"
 837        );
 838        tasks_picker.update(cx, |_, cx| {
 839            cx.emit(DismissEvent);
 840        });
 841        drop(tasks_picker);
 842        cx.executor().run_until_parked();
 843    }
 844
 845    #[gpui::test]
 846    async fn test_language_task_filtering(cx: &mut TestAppContext) {
 847        init_test(cx);
 848        let fs = FakeFs::new(cx.executor());
 849        fs.insert_tree(
 850            "/dir",
 851            json!({
 852                "a1.ts": "// a1",
 853                "a2.ts": "// a2",
 854                "b.rs": "// b",
 855            }),
 856        )
 857        .await;
 858
 859        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 860        project.read_with(cx, |project, _| {
 861            let language_registry = project.languages();
 862            language_registry.add(Arc::new(
 863                Language::new(
 864                    LanguageConfig {
 865                        name: "TypeScript".into(),
 866                        matcher: LanguageMatcher {
 867                            path_suffixes: vec!["ts".to_string()],
 868                            ..LanguageMatcher::default()
 869                        },
 870                        ..LanguageConfig::default()
 871                    },
 872                    None,
 873                )
 874                .with_context_provider(Some(Arc::new(
 875                    ContextProviderWithTasks::new(TaskTemplates(vec![
 876                        TaskTemplate {
 877                            label: "Task without variables".to_string(),
 878                            command: "npm run clean".to_string(),
 879                            ..TaskTemplate::default()
 880                        },
 881                        TaskTemplate {
 882                            label: "TypeScript task from file $ZED_FILE".to_string(),
 883                            command: "npm run build".to_string(),
 884                            ..TaskTemplate::default()
 885                        },
 886                        TaskTemplate {
 887                            label: "Another task from file $ZED_FILE".to_string(),
 888                            command: "npm run lint".to_string(),
 889                            ..TaskTemplate::default()
 890                        },
 891                    ])),
 892                ))),
 893            ));
 894            language_registry.add(Arc::new(
 895                Language::new(
 896                    LanguageConfig {
 897                        name: "Rust".into(),
 898                        matcher: LanguageMatcher {
 899                            path_suffixes: vec!["rs".to_string()],
 900                            ..LanguageMatcher::default()
 901                        },
 902                        ..LanguageConfig::default()
 903                    },
 904                    None,
 905                )
 906                .with_context_provider(Some(Arc::new(
 907                    ContextProviderWithTasks::new(TaskTemplates(vec![TaskTemplate {
 908                        label: "Rust task".to_string(),
 909                        command: "cargo check".into(),
 910                        ..TaskTemplate::default()
 911                    }])),
 912                ))),
 913            ));
 914        });
 915        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
 916
 917        let _ts_file_1 = workspace
 918            .update(cx, |workspace, cx| {
 919                workspace.open_abs_path(PathBuf::from("/dir/a1.ts"), true, cx)
 920            })
 921            .await
 922            .unwrap();
 923        let tasks_picker = open_spawn_tasks(&workspace, cx);
 924        assert_eq!(
 925            task_names(&tasks_picker, cx),
 926            vec![
 927                "Another task from file /dir/a1.ts",
 928                "TypeScript task from file /dir/a1.ts",
 929                "Task without variables",
 930            ],
 931            "Should open spawn TypeScript tasks for the opened file, tasks with most template variables above, all groups sorted alphanumerically"
 932        );
 933        emulate_task_schedule(
 934            tasks_picker,
 935            &project,
 936            "TypeScript task from file /dir/a1.ts",
 937            cx,
 938        );
 939
 940        let tasks_picker = open_spawn_tasks(&workspace, cx);
 941        assert_eq!(
 942            task_names(&tasks_picker, cx),
 943            vec!["TypeScript task from file /dir/a1.ts", "TypeScript task from file /dir/a1.ts", "Another task from file /dir/a1.ts", "Task without variables"],
 944            "After spawning the task and getting it into the history, it should be up in the sort as recently used"
 945        );
 946        tasks_picker.update(cx, |_, cx| {
 947            cx.emit(DismissEvent);
 948        });
 949        drop(tasks_picker);
 950        cx.executor().run_until_parked();
 951
 952        let _ts_file_2 = workspace
 953            .update(cx, |workspace, cx| {
 954                workspace.open_abs_path(PathBuf::from("/dir/a2.ts"), true, cx)
 955            })
 956            .await
 957            .unwrap();
 958        let tasks_picker = open_spawn_tasks(&workspace, cx);
 959        assert_eq!(
 960            task_names(&tasks_picker, cx),
 961            vec![
 962                "TypeScript task from file /dir/a1.ts",
 963                "Another task from file /dir/a2.ts",
 964                "TypeScript task from file /dir/a2.ts",
 965                "Task without variables"
 966            ],
 967            "Even when both TS files are open, should only show the history (on the top), and tasks, resolved for the current file"
 968        );
 969        tasks_picker.update(cx, |_, cx| {
 970            cx.emit(DismissEvent);
 971        });
 972        drop(tasks_picker);
 973        cx.executor().run_until_parked();
 974
 975        let _rs_file = workspace
 976            .update(cx, |workspace, cx| {
 977                workspace.open_abs_path(PathBuf::from("/dir/b.rs"), true, cx)
 978            })
 979            .await
 980            .unwrap();
 981        let tasks_picker = open_spawn_tasks(&workspace, cx);
 982        assert_eq!(
 983            task_names(&tasks_picker, cx),
 984            vec!["Rust task"],
 985            "Even when both TS files are open and one TS task spawned, opened file's language tasks should be displayed only"
 986        );
 987
 988        cx.dispatch_action(CloseInactiveTabsAndPanes::default());
 989        emulate_task_schedule(tasks_picker, &project, "Rust task", cx);
 990        let _ts_file_2 = workspace
 991            .update(cx, |workspace, cx| {
 992                workspace.open_abs_path(PathBuf::from("/dir/a2.ts"), true, cx)
 993            })
 994            .await
 995            .unwrap();
 996        let tasks_picker = open_spawn_tasks(&workspace, cx);
 997        assert_eq!(
 998            task_names(&tasks_picker, cx),
 999            vec![
1000                "TypeScript task from file /dir/a1.ts",
1001                "Another task from file /dir/a2.ts",
1002                "TypeScript task from file /dir/a2.ts",
1003                "Task without variables"
1004            ],
1005            "After closing all but *.rs tabs, running a Rust task and switching back to TS tasks, \
1006            same TS spawn history should be restored"
1007        );
1008    }
1009
1010    fn emulate_task_schedule(
1011        tasks_picker: View<Picker<TasksModalDelegate>>,
1012        project: &Model<Project>,
1013        scheduled_task_label: &str,
1014        cx: &mut VisualTestContext,
1015    ) {
1016        let scheduled_task = tasks_picker.update(cx, |tasks_picker, _| {
1017            tasks_picker
1018                .delegate
1019                .candidates
1020                .iter()
1021                .flatten()
1022                .find(|(_, task)| task.resolved_label == scheduled_task_label)
1023                .cloned()
1024                .unwrap()
1025        });
1026        project.update(cx, |project, cx| {
1027            project.task_inventory().update(cx, |inventory, _| {
1028                let (kind, task) = scheduled_task;
1029                inventory.task_scheduled(kind, task);
1030            })
1031        });
1032        tasks_picker.update(cx, |_, cx| {
1033            cx.emit(DismissEvent);
1034        });
1035        drop(tasks_picker);
1036        cx.executor().run_until_parked()
1037    }
1038
1039    fn open_spawn_tasks(
1040        workspace: &View<Workspace>,
1041        cx: &mut VisualTestContext,
1042    ) -> View<Picker<TasksModalDelegate>> {
1043        cx.dispatch_action(Spawn::default());
1044        workspace.update(cx, |workspace, cx| {
1045            workspace
1046                .active_modal::<TasksModal>(cx)
1047                .expect("no task modal after `Spawn` action was dispatched")
1048                .read(cx)
1049                .picker
1050                .clone()
1051        })
1052    }
1053
1054    fn query(spawn_tasks: &View<Picker<TasksModalDelegate>>, cx: &mut VisualTestContext) -> String {
1055        spawn_tasks.update(cx, |spawn_tasks, cx| spawn_tasks.query(cx))
1056    }
1057
1058    fn task_names(
1059        spawn_tasks: &View<Picker<TasksModalDelegate>>,
1060        cx: &mut VisualTestContext,
1061    ) -> Vec<String> {
1062        spawn_tasks.update(cx, |spawn_tasks, _| {
1063            spawn_tasks
1064                .delegate
1065                .matches
1066                .iter()
1067                .map(|hit| hit.string.clone())
1068                .collect::<Vec<_>>()
1069        })
1070    }
1071}