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_via_collab() && 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::from_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(true)
 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 confirm_completion(&self, _: String) -> 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        let left_button = if self
 495            .project
 496            .read(cx)
 497            .task_inventory()
 498            .read(cx)
 499            .last_scheduled_task(None)
 500            .is_some()
 501        {
 502            Some(("Rerun Last Task", Rerun::default().boxed_clone()))
 503        } else {
 504            None
 505        };
 506        Some(
 507            h_flex()
 508                .w_full()
 509                .h_8()
 510                .p_2()
 511                .justify_between()
 512                .rounded_b_md()
 513                .bg(cx.theme().colors().ghost_element_selected)
 514                .border_t_1()
 515                .border_color(cx.theme().colors().border_variant)
 516                .child(
 517                    left_button
 518                        .map(|(label, action)| {
 519                            let keybind = KeyBinding::for_action(&*action, cx);
 520
 521                            Button::new("edit-current-task", label)
 522                                .label_size(LabelSize::Small)
 523                                .when_some(keybind, |this, keybind| this.key_binding(keybind))
 524                                .on_click(move |_, cx| {
 525                                    cx.dispatch_action(action.boxed_clone());
 526                                })
 527                                .into_any_element()
 528                        })
 529                        .unwrap_or_else(|| h_flex().into_any_element()),
 530                )
 531                .map(|this| {
 532                    if (current_modifiers.alt || self.matches.is_empty()) && !self.prompt.is_empty()
 533                    {
 534                        let action = picker::ConfirmInput {
 535                            secondary: current_modifiers.secondary(),
 536                        }
 537                        .boxed_clone();
 538                        this.children(KeyBinding::for_action(&*action, cx).map(|keybind| {
 539                            let spawn_oneshot_label = if current_modifiers.secondary() {
 540                                "Spawn Oneshot Without History"
 541                            } else {
 542                                "Spawn Oneshot"
 543                            };
 544
 545                            Button::new("spawn-onehshot", spawn_oneshot_label)
 546                                .label_size(LabelSize::Small)
 547                                .key_binding(keybind)
 548                                .on_click(move |_, cx| cx.dispatch_action(action.boxed_clone()))
 549                        }))
 550                    } else if current_modifiers.secondary() {
 551                        this.children(KeyBinding::for_action(&menu::SecondaryConfirm, cx).map(
 552                            |keybind| {
 553                                let label = if is_recent_selected {
 554                                    "Rerun Without History"
 555                                } else {
 556                                    "Spawn Without History"
 557                                };
 558                                Button::new("spawn", label)
 559                                    .label_size(LabelSize::Small)
 560                                    .key_binding(keybind)
 561                                    .on_click(move |_, cx| {
 562                                        cx.dispatch_action(menu::SecondaryConfirm.boxed_clone())
 563                                    })
 564                            },
 565                        ))
 566                    } else {
 567                        this.children(KeyBinding::for_action(&menu::Confirm, cx).map(|keybind| {
 568                            let run_entry_label =
 569                                if is_recent_selected { "Rerun" } else { "Spawn" };
 570
 571                            Button::new("spawn", run_entry_label)
 572                                .label_size(LabelSize::Small)
 573                                .key_binding(keybind)
 574                                .on_click(|_, cx| {
 575                                    cx.dispatch_action(menu::Confirm.boxed_clone());
 576                                })
 577                        }))
 578                    }
 579                })
 580                .into_any_element(),
 581        )
 582    }
 583}
 584
 585fn string_match_candidates<'a>(
 586    candidates: impl Iterator<Item = &'a (TaskSourceKind, ResolvedTask)> + 'a,
 587) -> Vec<StringMatchCandidate> {
 588    candidates
 589        .enumerate()
 590        .map(|(index, (_, candidate))| StringMatchCandidate {
 591            id: index,
 592            char_bag: candidate.resolved_label.chars().collect(),
 593            string: candidate.display_label().to_owned(),
 594        })
 595        .collect()
 596}
 597
 598#[cfg(test)]
 599mod tests {
 600    use std::{path::PathBuf, sync::Arc};
 601
 602    use editor::Editor;
 603    use gpui::{TestAppContext, VisualTestContext};
 604    use language::{Language, LanguageConfig, LanguageMatcher, Point};
 605    use project::{ContextProviderWithTasks, FakeFs, Project};
 606    use serde_json::json;
 607    use task::TaskTemplates;
 608    use workspace::CloseInactiveTabsAndPanes;
 609
 610    use crate::{modal::Spawn, tests::init_test};
 611
 612    use super::*;
 613
 614    #[gpui::test]
 615    async fn test_spawn_tasks_modal_query_reuse(cx: &mut TestAppContext) {
 616        init_test(cx);
 617        let fs = FakeFs::new(cx.executor());
 618        fs.insert_tree(
 619            "/dir",
 620            json!({
 621                ".zed": {
 622                    "tasks.json": r#"[
 623                        {
 624                            "label": "example task",
 625                            "command": "echo",
 626                            "args": ["4"]
 627                        },
 628                        {
 629                            "label": "another one",
 630                            "command": "echo",
 631                            "args": ["55"]
 632                        },
 633                    ]"#,
 634                },
 635                "a.ts": "a"
 636            }),
 637        )
 638        .await;
 639
 640        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 641        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project, cx));
 642
 643        let tasks_picker = open_spawn_tasks(&workspace, cx);
 644        assert_eq!(
 645            query(&tasks_picker, cx),
 646            "",
 647            "Initial query should be empty"
 648        );
 649        assert_eq!(
 650            task_names(&tasks_picker, cx),
 651            vec!["another one", "example task"],
 652            "Initial tasks should be listed in alphabetical order"
 653        );
 654
 655        let query_str = "tas";
 656        cx.simulate_input(query_str);
 657        assert_eq!(query(&tasks_picker, cx), query_str);
 658        assert_eq!(
 659            task_names(&tasks_picker, cx),
 660            vec!["example task"],
 661            "Only one task should match the query {query_str}"
 662        );
 663
 664        cx.dispatch_action(picker::ConfirmCompletion);
 665        assert_eq!(
 666            query(&tasks_picker, cx),
 667            "echo 4",
 668            "Query should be set to the selected task's command"
 669        );
 670        assert_eq!(
 671            task_names(&tasks_picker, cx),
 672            Vec::<String>::new(),
 673            "No task should be listed"
 674        );
 675        cx.dispatch_action(picker::ConfirmInput { secondary: false });
 676
 677        let tasks_picker = open_spawn_tasks(&workspace, cx);
 678        assert_eq!(
 679            query(&tasks_picker, cx),
 680            "",
 681            "Query should be reset after confirming"
 682        );
 683        assert_eq!(
 684            task_names(&tasks_picker, cx),
 685            vec!["echo 4", "another one", "example task"],
 686            "New oneshot task should be listed first"
 687        );
 688
 689        let query_str = "echo 4";
 690        cx.simulate_input(query_str);
 691        assert_eq!(query(&tasks_picker, cx), query_str);
 692        assert_eq!(
 693            task_names(&tasks_picker, cx),
 694            vec!["echo 4"],
 695            "New oneshot should match custom command query"
 696        );
 697
 698        cx.dispatch_action(picker::ConfirmInput { secondary: false });
 699        let tasks_picker = open_spawn_tasks(&workspace, cx);
 700        assert_eq!(
 701            query(&tasks_picker, cx),
 702            "",
 703            "Query should be reset after confirming"
 704        );
 705        assert_eq!(
 706            task_names(&tasks_picker, cx),
 707            vec![query_str, "another one", "example task"],
 708            "Last recently used one show task should be listed first"
 709        );
 710
 711        cx.dispatch_action(picker::ConfirmCompletion);
 712        assert_eq!(
 713            query(&tasks_picker, cx),
 714            query_str,
 715            "Query should be set to the custom task's name"
 716        );
 717        assert_eq!(
 718            task_names(&tasks_picker, cx),
 719            vec![query_str],
 720            "Only custom task should be listed"
 721        );
 722
 723        let query_str = "0";
 724        cx.simulate_input(query_str);
 725        assert_eq!(query(&tasks_picker, cx), "echo 40");
 726        assert_eq!(
 727            task_names(&tasks_picker, cx),
 728            Vec::<String>::new(),
 729            "New oneshot should not match any command query"
 730        );
 731
 732        cx.dispatch_action(picker::ConfirmInput { secondary: true });
 733        let tasks_picker = open_spawn_tasks(&workspace, cx);
 734        assert_eq!(
 735            query(&tasks_picker, cx),
 736            "",
 737            "Query should be reset after confirming"
 738        );
 739        assert_eq!(
 740            task_names(&tasks_picker, cx),
 741            vec!["echo 4", "another one", "example task"],
 742            "No query should be added to the list, as it was submitted with secondary action (that maps to omit_history = true)"
 743        );
 744
 745        cx.dispatch_action(Spawn {
 746            task_name: Some("example task".to_string()),
 747        });
 748        let tasks_picker = workspace.update(cx, |workspace, cx| {
 749            workspace
 750                .active_modal::<TasksModal>(cx)
 751                .unwrap()
 752                .read(cx)
 753                .picker
 754                .clone()
 755        });
 756        assert_eq!(
 757            task_names(&tasks_picker, cx),
 758            vec!["echo 4", "another one", "example task"],
 759        );
 760    }
 761
 762    #[gpui::test]
 763    async fn test_basic_context_for_simple_files(cx: &mut TestAppContext) {
 764        init_test(cx);
 765        let fs = FakeFs::new(cx.executor());
 766        fs.insert_tree(
 767            "/dir",
 768            json!({
 769                ".zed": {
 770                    "tasks.json": r#"[
 771                        {
 772                            "label": "hello from $ZED_FILE:$ZED_ROW:$ZED_COLUMN",
 773                            "command": "echo",
 774                            "args": ["hello", "from", "$ZED_FILE", ":", "$ZED_ROW", ":", "$ZED_COLUMN"]
 775                        },
 776                        {
 777                            "label": "opened now: $ZED_WORKTREE_ROOT",
 778                            "command": "echo",
 779                            "args": ["opened", "now:", "$ZED_WORKTREE_ROOT"]
 780                        }
 781                    ]"#,
 782                },
 783                "file_without_extension": "aaaaaaaaaaaaaaaaaaaa\naaaaaaaaaaaaaaaaaa",
 784                "file_with.odd_extension": "b",
 785            }),
 786        )
 787        .await;
 788
 789        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 790        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
 791
 792        let tasks_picker = open_spawn_tasks(&workspace, cx);
 793        assert_eq!(
 794            task_names(&tasks_picker, cx),
 795            Vec::<String>::new(),
 796            "Should list no file or worktree context-dependent when no file is open"
 797        );
 798        tasks_picker.update(cx, |_, cx| {
 799            cx.emit(DismissEvent);
 800        });
 801        drop(tasks_picker);
 802        cx.executor().run_until_parked();
 803
 804        let _ = workspace
 805            .update(cx, |workspace, cx| {
 806                workspace.open_abs_path(PathBuf::from("/dir/file_with.odd_extension"), true, cx)
 807            })
 808            .await
 809            .unwrap();
 810        cx.executor().run_until_parked();
 811        let tasks_picker = open_spawn_tasks(&workspace, cx);
 812        assert_eq!(
 813            task_names(&tasks_picker, cx),
 814            vec![
 815                "hello from …th.odd_extension:1:1".to_string(),
 816                "opened now: /dir".to_string()
 817            ],
 818            "Second opened buffer should fill the context, labels should be trimmed if long enough"
 819        );
 820        tasks_picker.update(cx, |_, cx| {
 821            cx.emit(DismissEvent);
 822        });
 823        drop(tasks_picker);
 824        cx.executor().run_until_parked();
 825
 826        let second_item = workspace
 827            .update(cx, |workspace, cx| {
 828                workspace.open_abs_path(PathBuf::from("/dir/file_without_extension"), true, cx)
 829            })
 830            .await
 831            .unwrap();
 832
 833        let editor = cx.update(|cx| second_item.act_as::<Editor>(cx)).unwrap();
 834        editor.update(cx, |editor, cx| {
 835            editor.change_selections(None, cx, |s| {
 836                s.select_ranges(Some(Point::new(1, 2)..Point::new(1, 5)))
 837            })
 838        });
 839        cx.executor().run_until_parked();
 840        let tasks_picker = open_spawn_tasks(&workspace, cx);
 841        assert_eq!(
 842            task_names(&tasks_picker, cx),
 843            vec![
 844                "hello from …ithout_extension:2:3".to_string(),
 845                "opened now: /dir".to_string()
 846            ],
 847            "Opened buffer should fill the context, labels should be trimmed if long enough"
 848        );
 849        tasks_picker.update(cx, |_, cx| {
 850            cx.emit(DismissEvent);
 851        });
 852        drop(tasks_picker);
 853        cx.executor().run_until_parked();
 854    }
 855
 856    #[gpui::test]
 857    async fn test_language_task_filtering(cx: &mut TestAppContext) {
 858        init_test(cx);
 859        let fs = FakeFs::new(cx.executor());
 860        fs.insert_tree(
 861            "/dir",
 862            json!({
 863                "a1.ts": "// a1",
 864                "a2.ts": "// a2",
 865                "b.rs": "// b",
 866            }),
 867        )
 868        .await;
 869
 870        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
 871        project.read_with(cx, |project, _| {
 872            let language_registry = project.languages();
 873            language_registry.add(Arc::new(
 874                Language::new(
 875                    LanguageConfig {
 876                        name: "TypeScript".into(),
 877                        matcher: LanguageMatcher {
 878                            path_suffixes: vec!["ts".to_string()],
 879                            ..LanguageMatcher::default()
 880                        },
 881                        ..LanguageConfig::default()
 882                    },
 883                    None,
 884                )
 885                .with_context_provider(Some(Arc::new(
 886                    ContextProviderWithTasks::new(TaskTemplates(vec![
 887                        TaskTemplate {
 888                            label: "Task without variables".to_string(),
 889                            command: "npm run clean".to_string(),
 890                            ..TaskTemplate::default()
 891                        },
 892                        TaskTemplate {
 893                            label: "TypeScript task from file $ZED_FILE".to_string(),
 894                            command: "npm run build".to_string(),
 895                            ..TaskTemplate::default()
 896                        },
 897                        TaskTemplate {
 898                            label: "Another task from file $ZED_FILE".to_string(),
 899                            command: "npm run lint".to_string(),
 900                            ..TaskTemplate::default()
 901                        },
 902                    ])),
 903                ))),
 904            ));
 905            language_registry.add(Arc::new(
 906                Language::new(
 907                    LanguageConfig {
 908                        name: "Rust".into(),
 909                        matcher: LanguageMatcher {
 910                            path_suffixes: vec!["rs".to_string()],
 911                            ..LanguageMatcher::default()
 912                        },
 913                        ..LanguageConfig::default()
 914                    },
 915                    None,
 916                )
 917                .with_context_provider(Some(Arc::new(
 918                    ContextProviderWithTasks::new(TaskTemplates(vec![TaskTemplate {
 919                        label: "Rust task".to_string(),
 920                        command: "cargo check".into(),
 921                        ..TaskTemplate::default()
 922                    }])),
 923                ))),
 924            ));
 925        });
 926        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
 927
 928        let _ts_file_1 = workspace
 929            .update(cx, |workspace, cx| {
 930                workspace.open_abs_path(PathBuf::from("/dir/a1.ts"), true, cx)
 931            })
 932            .await
 933            .unwrap();
 934        let tasks_picker = open_spawn_tasks(&workspace, cx);
 935        assert_eq!(
 936            task_names(&tasks_picker, cx),
 937            vec![
 938                "Another task from file /dir/a1.ts",
 939                "TypeScript task from file /dir/a1.ts",
 940                "Task without variables",
 941            ],
 942            "Should open spawn TypeScript tasks for the opened file, tasks with most template variables above, all groups sorted alphanumerically"
 943        );
 944        emulate_task_schedule(
 945            tasks_picker,
 946            &project,
 947            "TypeScript task from file /dir/a1.ts",
 948            cx,
 949        );
 950
 951        let tasks_picker = open_spawn_tasks(&workspace, cx);
 952        assert_eq!(
 953            task_names(&tasks_picker, cx),
 954            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"],
 955            "After spawning the task and getting it into the history, it should be up in the sort as recently used"
 956        );
 957        tasks_picker.update(cx, |_, cx| {
 958            cx.emit(DismissEvent);
 959        });
 960        drop(tasks_picker);
 961        cx.executor().run_until_parked();
 962
 963        let _ts_file_2 = workspace
 964            .update(cx, |workspace, cx| {
 965                workspace.open_abs_path(PathBuf::from("/dir/a2.ts"), true, cx)
 966            })
 967            .await
 968            .unwrap();
 969        let tasks_picker = open_spawn_tasks(&workspace, cx);
 970        assert_eq!(
 971            task_names(&tasks_picker, cx),
 972            vec![
 973                "TypeScript task from file /dir/a1.ts",
 974                "Another task from file /dir/a2.ts",
 975                "TypeScript task from file /dir/a2.ts",
 976                "Task without variables"
 977            ],
 978            "Even when both TS files are open, should only show the history (on the top), and tasks, resolved for the current file"
 979        );
 980        tasks_picker.update(cx, |_, cx| {
 981            cx.emit(DismissEvent);
 982        });
 983        drop(tasks_picker);
 984        cx.executor().run_until_parked();
 985
 986        let _rs_file = workspace
 987            .update(cx, |workspace, cx| {
 988                workspace.open_abs_path(PathBuf::from("/dir/b.rs"), true, cx)
 989            })
 990            .await
 991            .unwrap();
 992        let tasks_picker = open_spawn_tasks(&workspace, cx);
 993        assert_eq!(
 994            task_names(&tasks_picker, cx),
 995            vec!["Rust task"],
 996            "Even when both TS files are open and one TS task spawned, opened file's language tasks should be displayed only"
 997        );
 998
 999        cx.dispatch_action(CloseInactiveTabsAndPanes::default());
1000        emulate_task_schedule(tasks_picker, &project, "Rust task", cx);
1001        let _ts_file_2 = workspace
1002            .update(cx, |workspace, cx| {
1003                workspace.open_abs_path(PathBuf::from("/dir/a2.ts"), true, cx)
1004            })
1005            .await
1006            .unwrap();
1007        let tasks_picker = open_spawn_tasks(&workspace, cx);
1008        assert_eq!(
1009            task_names(&tasks_picker, cx),
1010            vec![
1011                "TypeScript task from file /dir/a1.ts",
1012                "Another task from file /dir/a2.ts",
1013                "TypeScript task from file /dir/a2.ts",
1014                "Task without variables"
1015            ],
1016            "After closing all but *.rs tabs, running a Rust task and switching back to TS tasks, \
1017            same TS spawn history should be restored"
1018        );
1019    }
1020
1021    fn emulate_task_schedule(
1022        tasks_picker: View<Picker<TasksModalDelegate>>,
1023        project: &Model<Project>,
1024        scheduled_task_label: &str,
1025        cx: &mut VisualTestContext,
1026    ) {
1027        let scheduled_task = tasks_picker.update(cx, |tasks_picker, _| {
1028            tasks_picker
1029                .delegate
1030                .candidates
1031                .iter()
1032                .flatten()
1033                .find(|(_, task)| task.resolved_label == scheduled_task_label)
1034                .cloned()
1035                .unwrap()
1036        });
1037        project.update(cx, |project, cx| {
1038            project.task_inventory().update(cx, |inventory, _| {
1039                let (kind, task) = scheduled_task;
1040                inventory.task_scheduled(kind, task);
1041            })
1042        });
1043        tasks_picker.update(cx, |_, cx| {
1044            cx.emit(DismissEvent);
1045        });
1046        drop(tasks_picker);
1047        cx.executor().run_until_parked()
1048    }
1049
1050    fn open_spawn_tasks(
1051        workspace: &View<Workspace>,
1052        cx: &mut VisualTestContext,
1053    ) -> View<Picker<TasksModalDelegate>> {
1054        cx.dispatch_action(Spawn::default());
1055        workspace.update(cx, |workspace, cx| {
1056            workspace
1057                .active_modal::<TasksModal>(cx)
1058                .expect("no task modal after `Spawn` action was dispatched")
1059                .read(cx)
1060                .picker
1061                .clone()
1062        })
1063    }
1064
1065    fn query(spawn_tasks: &View<Picker<TasksModalDelegate>>, cx: &mut VisualTestContext) -> String {
1066        spawn_tasks.update(cx, |spawn_tasks, cx| spawn_tasks.query(cx))
1067    }
1068
1069    fn task_names(
1070        spawn_tasks: &View<Picker<TasksModalDelegate>>,
1071        cx: &mut VisualTestContext,
1072    ) -> Vec<String> {
1073        spawn_tasks.update(cx, |spawn_tasks, _| {
1074            spawn_tasks
1075                .delegate
1076                .matches
1077                .iter()
1078                .map(|hit| hit.string.clone())
1079                .collect::<Vec<_>>()
1080        })
1081    }
1082}