tasks_ui.rs

  1use std::{path::Path, sync::Arc};
  2
  3use collections::HashMap;
  4use editor::Editor;
  5use gpui::{App, AppContext as _, Context, Entity, Task, Window};
  6use project::{Location, TaskContexts, TaskSourceKind, Worktree};
  7use task::{RevealTarget, TaskContext, TaskId, TaskTemplate, TaskVariables, VariableName};
  8use workspace::Workspace;
  9
 10mod modal;
 11
 12pub use modal::{Rerun, ShowAttachModal, Spawn, TaskOverrides, TasksModal};
 13
 14pub fn init(cx: &mut App) {
 15    cx.observe_new(
 16        |workspace: &mut Workspace, _: Option<&mut Window>, _: &mut Context<Workspace>| {
 17            workspace
 18                .register_action(spawn_task_or_modal)
 19                .register_action(move |workspace, action: &modal::Rerun, window, cx| {
 20                    if let Some((task_source_kind, mut last_scheduled_task)) = workspace
 21                        .project()
 22                        .read(cx)
 23                        .task_store()
 24                        .read(cx)
 25                        .task_inventory()
 26                        .and_then(|inventory| {
 27                            inventory.read(cx).last_scheduled_task(
 28                                action
 29                                    .task_id
 30                                    .as_ref()
 31                                    .map(|id| TaskId(id.clone()))
 32                                    .as_ref(),
 33                            )
 34                        })
 35                    {
 36                        if action.reevaluate_context {
 37                            let mut original_task = last_scheduled_task.original_task().clone();
 38                            if let Some(allow_concurrent_runs) = action.allow_concurrent_runs {
 39                                original_task.allow_concurrent_runs = allow_concurrent_runs;
 40                            }
 41                            if let Some(use_new_terminal) = action.use_new_terminal {
 42                                original_task.use_new_terminal = use_new_terminal;
 43                            }
 44                            let task_contexts = task_contexts(workspace, window, cx);
 45                            cx.spawn_in(window, async move |workspace, cx| {
 46                                let task_contexts = task_contexts.await;
 47                                let default_context = TaskContext::default();
 48                                workspace
 49                                    .update_in(cx, |workspace, window, cx| {
 50                                        workspace.schedule_task(
 51                                            task_source_kind,
 52                                            &original_task,
 53                                            task_contexts
 54                                                .active_context()
 55                                                .unwrap_or(&default_context),
 56                                            false,
 57                                            window,
 58                                            cx,
 59                                        )
 60                                    })
 61                                    .ok()
 62                            })
 63                            .detach()
 64                        } else {
 65                            let resolved = &mut last_scheduled_task.resolved;
 66
 67                            if let Some(allow_concurrent_runs) = action.allow_concurrent_runs {
 68                                resolved.allow_concurrent_runs = allow_concurrent_runs;
 69                            }
 70                            if let Some(use_new_terminal) = action.use_new_terminal {
 71                                resolved.use_new_terminal = use_new_terminal;
 72                            }
 73
 74                            workspace.schedule_resolved_task(
 75                                task_source_kind,
 76                                last_scheduled_task,
 77                                false,
 78                                window,
 79                                cx,
 80                            );
 81                        }
 82                    } else {
 83                        spawn_task_or_modal(
 84                            workspace,
 85                            &Spawn::ViaModal {
 86                                reveal_target: None,
 87                            },
 88                            window,
 89                            cx,
 90                        );
 91                    };
 92                });
 93        },
 94    )
 95    .detach();
 96}
 97
 98fn spawn_task_or_modal(
 99    workspace: &mut Workspace,
100    action: &Spawn,
101    window: &mut Window,
102    cx: &mut Context<Workspace>,
103) {
104    if let Some(provider) = workspace.debugger_provider() {
105        provider.spawn_task_or_modal(workspace, action, window, cx);
106        return;
107    }
108
109    match action {
110        Spawn::ByName {
111            task_name,
112            reveal_target,
113        } => {
114            let overrides = reveal_target.map(|reveal_target| TaskOverrides {
115                reveal_target: Some(reveal_target),
116            });
117            let name = task_name.clone();
118            spawn_tasks_filtered(move |(_, task)| task.label.eq(&name), overrides, window, cx)
119                .detach_and_log_err(cx)
120        }
121        Spawn::ByTag {
122            task_tag,
123            reveal_target,
124        } => {
125            let overrides = reveal_target.map(|reveal_target| TaskOverrides {
126                reveal_target: Some(reveal_target),
127            });
128            let tag = task_tag.clone();
129            spawn_tasks_filtered(
130                move |(_, task)| task.tags.contains(&tag),
131                overrides,
132                window,
133                cx,
134            )
135            .detach_and_log_err(cx)
136        }
137        Spawn::ViaModal { reveal_target } => {
138            toggle_modal(workspace, *reveal_target, window, cx).detach()
139        }
140    }
141}
142
143pub fn toggle_modal(
144    workspace: &mut Workspace,
145    reveal_target: Option<RevealTarget>,
146    window: &mut Window,
147    cx: &mut Context<Workspace>,
148) -> Task<()> {
149    let task_store = workspace.project().read(cx).task_store().clone();
150    let workspace_handle = workspace.weak_handle();
151    let can_open_modal = workspace
152        .project()
153        .read_with(cx, |project, _| !project.is_via_collab());
154    if can_open_modal {
155        let task_contexts = task_contexts(workspace, window, cx);
156        cx.spawn_in(window, async move |workspace, cx| {
157            let task_contexts = Arc::new(task_contexts.await);
158            workspace
159                .update_in(cx, |workspace, window, cx| {
160                    workspace.toggle_modal(window, cx, |window, cx| {
161                        TasksModal::new(
162                            task_store.clone(),
163                            task_contexts,
164                            reveal_target.map(|target| TaskOverrides {
165                                reveal_target: Some(target),
166                            }),
167                            true,
168                            workspace_handle,
169                            window,
170                            cx,
171                        )
172                    })
173                })
174                .ok();
175        })
176    } else {
177        Task::ready(())
178    }
179}
180
181pub fn spawn_tasks_filtered<F>(
182    mut predicate: F,
183    overrides: Option<TaskOverrides>,
184    window: &mut Window,
185    cx: &mut Context<Workspace>,
186) -> Task<anyhow::Result<()>>
187where
188    F: FnMut((&TaskSourceKind, &TaskTemplate)) -> bool + 'static,
189{
190    cx.spawn_in(window, async move |workspace, cx| {
191        let task_contexts = workspace.update_in(cx, |workspace, window, cx| {
192            task_contexts(workspace, window, cx)
193        })?;
194        let task_contexts = task_contexts.await;
195        let mut tasks = workspace
196            .update(cx, |workspace, cx| {
197                let Some(task_inventory) = workspace
198                    .project()
199                    .read(cx)
200                    .task_store()
201                    .read(cx)
202                    .task_inventory()
203                    .cloned()
204                else {
205                    return Task::ready(Vec::new());
206                };
207                let (file, language) = task_contexts
208                    .location()
209                    .map(|location| {
210                        let buffer = location.buffer.read(cx);
211                        (
212                            buffer.file().cloned(),
213                            buffer.language_at(location.range.start),
214                        )
215                    })
216                    .unwrap_or_default();
217                task_inventory
218                    .read(cx)
219                    .list_tasks(file, language, task_contexts.worktree(), cx)
220            })?
221            .await;
222
223        let did_spawn = workspace
224            .update_in(cx, |workspace, window, cx| {
225                let default_context = TaskContext::default();
226                let active_context = task_contexts.active_context().unwrap_or(&default_context);
227
228                tasks.retain_mut(|(task_source_kind, target_task)| {
229                    if predicate((task_source_kind, target_task)) {
230                        if let Some(overrides) = &overrides
231                            && let Some(target_override) = overrides.reveal_target
232                        {
233                            target_task.reveal_target = target_override;
234                        }
235                        workspace.schedule_task(
236                            task_source_kind.clone(),
237                            target_task,
238                            active_context,
239                            false,
240                            window,
241                            cx,
242                        );
243                        true
244                    } else {
245                        false
246                    }
247                });
248
249                if tasks.is_empty() { None } else { Some(()) }
250            })?
251            .is_some();
252        if !did_spawn {
253            workspace
254                .update_in(cx, |workspace, window, cx| {
255                    spawn_task_or_modal(
256                        workspace,
257                        &Spawn::ViaModal {
258                            reveal_target: overrides.and_then(|overrides| overrides.reveal_target),
259                        },
260                        window,
261                        cx,
262                    );
263                })
264                .ok();
265        }
266
267        Ok(())
268    })
269}
270
271pub fn task_contexts(
272    workspace: &Workspace,
273    window: &mut Window,
274    cx: &mut App,
275) -> Task<TaskContexts> {
276    let active_item = workspace.active_item(cx);
277    let active_worktree = active_item
278        .as_ref()
279        .and_then(|item| item.project_path(cx))
280        .map(|project_path| project_path.worktree_id)
281        .filter(|worktree_id| {
282            workspace
283                .project()
284                .read(cx)
285                .worktree_for_id(*worktree_id, cx)
286                .is_some_and(|worktree| is_visible_directory(&worktree, cx))
287        })
288        .or_else(|| {
289            workspace
290                .visible_worktrees(cx)
291                .next()
292                .map(|tree| tree.read(cx).id())
293        });
294
295    let active_editor = active_item.and_then(|item| item.act_as::<Editor>(cx));
296
297    let editor_context_task = active_editor.as_ref().map(|active_editor| {
298        active_editor.update(cx, |editor, cx| editor.task_context(window, cx))
299    });
300
301    let location = active_editor.as_ref().and_then(|editor| {
302        editor.update(cx, |editor, cx| {
303            let selection = editor.selections.newest_anchor();
304            let multi_buffer = editor.buffer().clone();
305            let multi_buffer_snapshot = multi_buffer.read(cx).snapshot(cx);
306            let (buffer_snapshot, buffer_offset) =
307                multi_buffer_snapshot.point_to_buffer_offset(selection.head())?;
308            let buffer_anchor = buffer_snapshot.anchor_before(buffer_offset);
309            let buffer = multi_buffer.read(cx).buffer(buffer_snapshot.remote_id())?;
310            Some(Location {
311                buffer,
312                range: buffer_anchor..buffer_anchor,
313            })
314        })
315    });
316
317    let lsp_task_sources = active_editor
318        .as_ref()
319        .map(|active_editor| active_editor.update(cx, |editor, cx| editor.lsp_task_sources(cx)))
320        .unwrap_or_default();
321
322    let latest_selection = active_editor.as_ref().map(|active_editor| {
323        active_editor
324            .read(cx)
325            .selections
326            .newest_anchor()
327            .head()
328            .text_anchor
329    });
330
331    let mut worktree_abs_paths = workspace
332        .worktrees(cx)
333        .filter(|worktree| is_visible_directory(worktree, cx))
334        .map(|worktree| {
335            let worktree = worktree.read(cx);
336            (worktree.id(), worktree.abs_path())
337        })
338        .collect::<HashMap<_, _>>();
339
340    cx.background_spawn(async move {
341        let mut task_contexts = TaskContexts::default();
342
343        task_contexts.lsp_task_sources = lsp_task_sources;
344        task_contexts.latest_selection = latest_selection;
345
346        if let Some(editor_context_task) = editor_context_task
347            && let Some(editor_context) = editor_context_task.await
348        {
349            task_contexts.active_item_context = Some((active_worktree, location, editor_context));
350        }
351
352        if let Some(active_worktree) = active_worktree {
353            if let Some(active_worktree_abs_path) = worktree_abs_paths.remove(&active_worktree) {
354                task_contexts.active_worktree_context =
355                    Some((active_worktree, worktree_context(&active_worktree_abs_path)));
356            }
357        } else if worktree_abs_paths.len() == 1 {
358            task_contexts.active_worktree_context = worktree_abs_paths
359                .drain()
360                .next()
361                .map(|(id, abs_path)| (id, worktree_context(&abs_path)));
362        }
363
364        task_contexts.other_worktree_contexts.extend(
365            worktree_abs_paths
366                .into_iter()
367                .map(|(id, abs_path)| (id, worktree_context(&abs_path))),
368        );
369        task_contexts
370    })
371}
372
373fn is_visible_directory(worktree: &Entity<Worktree>, cx: &App) -> bool {
374    let worktree = worktree.read(cx);
375    worktree.is_visible() && worktree.root_entry().is_some_and(|entry| entry.is_dir())
376}
377
378fn worktree_context(worktree_abs_path: &Path) -> TaskContext {
379    let mut task_variables = TaskVariables::default();
380    task_variables.insert(
381        VariableName::WorktreeRoot,
382        worktree_abs_path.to_string_lossy().to_string(),
383    );
384    TaskContext {
385        cwd: Some(worktree_abs_path.to_path_buf()),
386        task_variables,
387        project_env: HashMap::default(),
388    }
389}
390
391#[cfg(test)]
392mod tests {
393    use std::{collections::HashMap, sync::Arc};
394
395    use editor::{Editor, SelectionEffects};
396    use gpui::TestAppContext;
397    use language::{Language, LanguageConfig};
398    use project::{BasicContextProvider, FakeFs, Project, task_store::TaskStore};
399    use serde_json::json;
400    use task::{TaskContext, TaskVariables, VariableName};
401    use ui::VisualContext;
402    use util::path;
403    use workspace::{AppState, Workspace};
404
405    use crate::task_contexts;
406
407    #[gpui::test]
408    async fn test_default_language_context(cx: &mut TestAppContext) {
409        init_test(cx);
410        let fs = FakeFs::new(cx.executor());
411        fs.insert_tree(
412            path!("/dir"),
413            json!({
414                ".zed": {
415                    "tasks.json": r#"[
416                            {
417                                "label": "example task",
418                                "command": "echo",
419                                "args": ["4"]
420                            },
421                            {
422                                "label": "another one",
423                                "command": "echo",
424                                "args": ["55"]
425                            },
426                        ]"#,
427                },
428                "a.ts": "function this_is_a_test() { }",
429                "rust": {
430                                    "b.rs": "use std; fn this_is_a_rust_file() { }",
431                }
432
433            }),
434        )
435        .await;
436        let project = Project::test(fs, [path!("/dir").as_ref()], cx).await;
437        let worktree_store = project.read_with(cx, |project, _| project.worktree_store());
438        let rust_language = Arc::new(
439            Language::new(
440                LanguageConfig::default(),
441                Some(tree_sitter_rust::LANGUAGE.into()),
442            )
443            .with_outline_query(
444                r#"(function_item
445            "fn" @context
446            name: (_) @name) @item"#,
447            )
448            .unwrap()
449            .with_context_provider(Some(Arc::new(BasicContextProvider::new(
450                worktree_store.clone(),
451            )))),
452        );
453
454        let typescript_language = Arc::new(
455            Language::new(
456                LanguageConfig::default(),
457                Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
458            )
459            .with_outline_query(
460                r#"(function_declaration
461                    "async"? @context
462                    "function" @context
463                    name: (_) @name
464                    parameters: (formal_parameters
465                        "(" @context
466                        ")" @context)) @item"#,
467            )
468            .unwrap()
469            .with_context_provider(Some(Arc::new(BasicContextProvider::new(
470                worktree_store.clone(),
471            )))),
472        );
473
474        let worktree_id = project.update(cx, |project, cx| {
475            project.worktrees(cx).next().unwrap().read(cx).id()
476        });
477        let (workspace, cx) =
478            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
479
480        let buffer1 = workspace
481            .update(cx, |this, cx| {
482                this.project()
483                    .update(cx, |this, cx| this.open_buffer((worktree_id, "a.ts"), cx))
484            })
485            .await
486            .unwrap();
487        buffer1.update(cx, |this, cx| {
488            this.set_language(Some(typescript_language), cx)
489        });
490        let editor1 = cx.new_window_entity(|window, cx| {
491            Editor::for_buffer(buffer1, Some(project.clone()), window, cx)
492        });
493        let buffer2 = workspace
494            .update(cx, |this, cx| {
495                this.project().update(cx, |this, cx| {
496                    this.open_buffer((worktree_id, "rust/b.rs"), cx)
497                })
498            })
499            .await
500            .unwrap();
501        buffer2.update(cx, |this, cx| this.set_language(Some(rust_language), cx));
502        let editor2 = cx
503            .new_window_entity(|window, cx| Editor::for_buffer(buffer2, Some(project), window, cx));
504
505        let first_context = workspace
506            .update_in(cx, |workspace, window, cx| {
507                workspace.add_item_to_center(Box::new(editor1.clone()), window, cx);
508                workspace.add_item_to_center(Box::new(editor2.clone()), window, cx);
509                assert_eq!(
510                    workspace.active_item(cx).unwrap().item_id(),
511                    editor2.entity_id()
512                );
513                task_contexts(workspace, window, cx)
514            })
515            .await;
516
517        assert_eq!(
518            first_context
519                .active_context()
520                .expect("Should have an active context"),
521            &TaskContext {
522                cwd: Some(path!("/dir").into()),
523                task_variables: TaskVariables::from_iter([
524                    (VariableName::File, path!("/dir/rust/b.rs").into()),
525                    (VariableName::Filename, "b.rs".into()),
526                    (VariableName::RelativeFile, path!("rust/b.rs").into()),
527                    (VariableName::RelativeDir, "rust".into()),
528                    (VariableName::Dirname, path!("/dir/rust").into()),
529                    (VariableName::Stem, "b".into()),
530                    (VariableName::WorktreeRoot, path!("/dir").into()),
531                    (VariableName::Row, "1".into()),
532                    (VariableName::Column, "1".into()),
533                ]),
534                project_env: HashMap::default(),
535            }
536        );
537
538        // And now, let's select an identifier.
539        editor2.update_in(cx, |editor, window, cx| {
540            editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
541                selections.select_ranges([14..18])
542            })
543        });
544
545        assert_eq!(
546            workspace
547                .update_in(cx, |workspace, window, cx| {
548                    task_contexts(workspace, window, cx)
549                })
550                .await
551                .active_context()
552                .expect("Should have an active context"),
553            &TaskContext {
554                cwd: Some(path!("/dir").into()),
555                task_variables: TaskVariables::from_iter([
556                    (VariableName::File, path!("/dir/rust/b.rs").into()),
557                    (VariableName::Filename, "b.rs".into()),
558                    (VariableName::RelativeFile, path!("rust/b.rs").into()),
559                    (VariableName::RelativeDir, "rust".into()),
560                    (VariableName::Dirname, path!("/dir/rust").into()),
561                    (VariableName::Stem, "b".into()),
562                    (VariableName::WorktreeRoot, path!("/dir").into()),
563                    (VariableName::Row, "1".into()),
564                    (VariableName::Column, "15".into()),
565                    (VariableName::SelectedText, "is_i".into()),
566                    (VariableName::Symbol, "this_is_a_rust_file".into()),
567                ]),
568                project_env: HashMap::default(),
569            }
570        );
571
572        assert_eq!(
573            workspace
574                .update_in(cx, |workspace, window, cx| {
575                    // Now, let's switch the active item to .ts file.
576                    workspace.activate_item(&editor1, true, true, window, cx);
577                    task_contexts(workspace, window, cx)
578                })
579                .await
580                .active_context()
581                .expect("Should have an active context"),
582            &TaskContext {
583                cwd: Some(path!("/dir").into()),
584                task_variables: TaskVariables::from_iter([
585                    (VariableName::File, path!("/dir/a.ts").into()),
586                    (VariableName::Filename, "a.ts".into()),
587                    (VariableName::RelativeFile, "a.ts".into()),
588                    (VariableName::RelativeDir, ".".into()),
589                    (VariableName::Dirname, path!("/dir").into()),
590                    (VariableName::Stem, "a".into()),
591                    (VariableName::WorktreeRoot, path!("/dir").into()),
592                    (VariableName::Row, "1".into()),
593                    (VariableName::Column, "1".into()),
594                    (VariableName::Symbol, "this_is_a_test".into()),
595                ]),
596                project_env: HashMap::default(),
597            }
598        );
599    }
600
601    pub(crate) fn init_test(cx: &mut TestAppContext) -> Arc<AppState> {
602        cx.update(|cx| {
603            let state = AppState::test(cx);
604            language::init(cx);
605            crate::init(cx);
606            editor::init(cx);
607            workspace::init_settings(cx);
608            Project::init_settings(cx);
609            TaskStore::init(None);
610            state
611        })
612    }
613}