lib.rs

  1use ::settings::Settings;
  2use editor::{tasks::task_context, Editor};
  3use gpui::{AppContext, Task as AsyncTask, ViewContext, WindowContext};
  4use modal::{TaskOverrides, TasksModal};
  5use project::{Location, WorktreeId};
  6use task::{RevealTarget, TaskId};
  7use workspace::tasks::schedule_task;
  8use workspace::{tasks::schedule_resolved_task, Workspace};
  9
 10mod modal;
 11mod settings;
 12
 13pub use modal::{Rerun, Spawn};
 14
 15pub fn init(cx: &mut AppContext) {
 16    settings::TaskSettings::register(cx);
 17    cx.observe_new_views(
 18        |workspace: &mut Workspace, _: &mut ViewContext<Workspace>| {
 19            workspace
 20                .register_action(spawn_task_or_modal)
 21                .register_action(move |workspace, action: &modal::Rerun, cx| {
 22                    if let Some((task_source_kind, mut last_scheduled_task)) = workspace
 23                        .project()
 24                        .read(cx)
 25                        .task_store()
 26                        .read(cx)
 27                        .task_inventory()
 28                        .and_then(|inventory| {
 29                            inventory.read(cx).last_scheduled_task(
 30                                action
 31                                    .task_id
 32                                    .as_ref()
 33                                    .map(|id| TaskId(id.clone()))
 34                                    .as_ref(),
 35                            )
 36                        })
 37                    {
 38                        if action.reevaluate_context {
 39                            let mut original_task = last_scheduled_task.original_task().clone();
 40                            if let Some(allow_concurrent_runs) = action.allow_concurrent_runs {
 41                                original_task.allow_concurrent_runs = allow_concurrent_runs;
 42                            }
 43                            if let Some(use_new_terminal) = action.use_new_terminal {
 44                                original_task.use_new_terminal = use_new_terminal;
 45                            }
 46                            let context_task = task_context(workspace, cx);
 47                            cx.spawn(|workspace, mut cx| async move {
 48                                let task_context = context_task.await;
 49                                workspace
 50                                    .update(&mut cx, |workspace, cx| {
 51                                        schedule_task(
 52                                            workspace,
 53                                            task_source_kind,
 54                                            &original_task,
 55                                            &task_context,
 56                                            false,
 57                                            cx,
 58                                        )
 59                                    })
 60                                    .ok()
 61                            })
 62                            .detach()
 63                        } else {
 64                            if let Some(resolved) = last_scheduled_task.resolved.as_mut() {
 65                                if let Some(allow_concurrent_runs) = action.allow_concurrent_runs {
 66                                    resolved.allow_concurrent_runs = allow_concurrent_runs;
 67                                }
 68                                if let Some(use_new_terminal) = action.use_new_terminal {
 69                                    resolved.use_new_terminal = use_new_terminal;
 70                                }
 71                            }
 72
 73                            schedule_resolved_task(
 74                                workspace,
 75                                task_source_kind,
 76                                last_scheduled_task,
 77                                false,
 78                                cx,
 79                            );
 80                        }
 81                    } else {
 82                        toggle_modal(workspace, None, cx).detach();
 83                    };
 84                });
 85        },
 86    )
 87    .detach();
 88}
 89
 90fn spawn_task_or_modal(workspace: &mut Workspace, action: &Spawn, cx: &mut ViewContext<Workspace>) {
 91    match action {
 92        Spawn::ByName {
 93            task_name,
 94            reveal_target,
 95        } => {
 96            let overrides = reveal_target.map(|reveal_target| TaskOverrides {
 97                reveal_target: Some(reveal_target),
 98            });
 99            spawn_task_with_name(task_name.clone(), overrides, cx).detach_and_log_err(cx)
100        }
101        Spawn::ViaModal { reveal_target } => toggle_modal(workspace, *reveal_target, cx).detach(),
102    }
103}
104
105fn toggle_modal(
106    workspace: &mut Workspace,
107    reveal_target: Option<RevealTarget>,
108    cx: &mut ViewContext<Workspace>,
109) -> AsyncTask<()> {
110    let task_store = workspace.project().read(cx).task_store().clone();
111    let workspace_handle = workspace.weak_handle();
112    let can_open_modal = workspace.project().update(cx, |project, cx| {
113        project.is_local() || project.ssh_connection_string(cx).is_some() || project.is_via_ssh()
114    });
115    if can_open_modal {
116        let context_task = task_context(workspace, cx);
117        cx.spawn(|workspace, mut cx| async move {
118            let task_context = context_task.await;
119            workspace
120                .update(&mut cx, |workspace, cx| {
121                    workspace.toggle_modal(cx, |cx| {
122                        TasksModal::new(
123                            task_store.clone(),
124                            task_context,
125                            reveal_target.map(|target| TaskOverrides {
126                                reveal_target: Some(target),
127                            }),
128                            workspace_handle,
129                            cx,
130                        )
131                    })
132                })
133                .ok();
134        })
135    } else {
136        AsyncTask::ready(())
137    }
138}
139
140fn spawn_task_with_name(
141    name: String,
142    overrides: Option<TaskOverrides>,
143    cx: &mut ViewContext<Workspace>,
144) -> AsyncTask<anyhow::Result<()>> {
145    cx.spawn(|workspace, mut cx| async move {
146        let context_task =
147            workspace.update(&mut cx, |workspace, cx| task_context(workspace, cx))?;
148        let task_context = context_task.await;
149        let tasks = workspace.update(&mut cx, |workspace, cx| {
150            let Some(task_inventory) = workspace
151                .project()
152                .read(cx)
153                .task_store()
154                .read(cx)
155                .task_inventory()
156                .cloned()
157            else {
158                return Vec::new();
159            };
160            let (worktree, location) = active_item_selection_properties(workspace, cx);
161            let (file, language) = location
162                .map(|location| {
163                    let buffer = location.buffer.read(cx);
164                    (
165                        buffer.file().cloned(),
166                        buffer.language_at(location.range.start),
167                    )
168                })
169                .unwrap_or_default();
170            task_inventory
171                .read(cx)
172                .list_tasks(file, language, worktree, cx)
173        })?;
174
175        let did_spawn = workspace
176            .update(&mut cx, |workspace, cx| {
177                let (task_source_kind, mut target_task) =
178                    tasks.into_iter().find(|(_, task)| task.label == name)?;
179                if let Some(overrides) = &overrides {
180                    if let Some(target_override) = overrides.reveal_target {
181                        target_task.reveal_target = target_override;
182                    }
183                }
184                schedule_task(
185                    workspace,
186                    task_source_kind,
187                    &target_task,
188                    &task_context,
189                    false,
190                    cx,
191                );
192                Some(())
193            })?
194            .is_some();
195        if !did_spawn {
196            workspace
197                .update(&mut cx, |workspace, cx| {
198                    spawn_task_or_modal(
199                        workspace,
200                        &Spawn::ViaModal {
201                            reveal_target: overrides.and_then(|overrides| overrides.reveal_target),
202                        },
203                        cx,
204                    );
205                })
206                .ok();
207        }
208
209        Ok(())
210    })
211}
212
213fn active_item_selection_properties(
214    workspace: &Workspace,
215    cx: &mut WindowContext,
216) -> (Option<WorktreeId>, Option<Location>) {
217    let active_item = workspace.active_item(cx);
218    let worktree_id = active_item
219        .as_ref()
220        .and_then(|item| item.project_path(cx))
221        .map(|path| path.worktree_id);
222    let location = active_item
223        .and_then(|active_item| active_item.act_as::<Editor>(cx))
224        .and_then(|editor| {
225            editor.update(cx, |editor, cx| {
226                let selection = editor.selections.newest_anchor();
227                let multi_buffer = editor.buffer().clone();
228                let multi_buffer_snapshot = multi_buffer.read(cx).snapshot(cx);
229                let (buffer_snapshot, buffer_offset) =
230                    multi_buffer_snapshot.point_to_buffer_offset(selection.head())?;
231                let buffer_anchor = buffer_snapshot.anchor_before(buffer_offset);
232                let buffer = multi_buffer.read(cx).buffer(buffer_snapshot.remote_id())?;
233                Some(Location {
234                    buffer,
235                    range: buffer_anchor..buffer_anchor,
236                })
237            })
238        });
239    (worktree_id, location)
240}
241
242#[cfg(test)]
243mod tests {
244    use std::{collections::HashMap, sync::Arc};
245
246    use editor::Editor;
247    use gpui::{Entity, TestAppContext};
248    use language::{Language, LanguageConfig};
249    use project::{task_store::TaskStore, BasicContextProvider, FakeFs, Project};
250    use serde_json::json;
251    use task::{TaskContext, TaskVariables, VariableName};
252    use ui::VisualContext;
253    use workspace::{AppState, Workspace};
254
255    use crate::task_context;
256
257    #[gpui::test]
258    async fn test_default_language_context(cx: &mut TestAppContext) {
259        init_test(cx);
260        let fs = FakeFs::new(cx.executor());
261        fs.insert_tree(
262            "/dir",
263            json!({
264                ".zed": {
265                    "tasks.json": r#"[
266                            {
267                                "label": "example task",
268                                "command": "echo",
269                                "args": ["4"]
270                            },
271                            {
272                                "label": "another one",
273                                "command": "echo",
274                                "args": ["55"]
275                            },
276                        ]"#,
277                },
278                "a.ts": "function this_is_a_test() { }",
279                "rust": {
280                                    "b.rs": "use std; fn this_is_a_rust_file() { }",
281                }
282
283            }),
284        )
285        .await;
286        let project = Project::test(fs, ["/dir".as_ref()], cx).await;
287        let worktree_store = project.update(cx, |project, _| project.worktree_store().clone());
288        let rust_language = Arc::new(
289            Language::new(
290                LanguageConfig::default(),
291                Some(tree_sitter_rust::LANGUAGE.into()),
292            )
293            .with_outline_query(
294                r#"(function_item
295            "fn" @context
296            name: (_) @name) @item"#,
297            )
298            .unwrap()
299            .with_context_provider(Some(Arc::new(BasicContextProvider::new(
300                worktree_store.clone(),
301            )))),
302        );
303
304        let typescript_language = Arc::new(
305            Language::new(
306                LanguageConfig::default(),
307                Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
308            )
309            .with_outline_query(
310                r#"(function_declaration
311                    "async"? @context
312                    "function" @context
313                    name: (_) @name
314                    parameters: (formal_parameters
315                      "(" @context
316                      ")" @context)) @item"#,
317            )
318            .unwrap()
319            .with_context_provider(Some(Arc::new(BasicContextProvider::new(
320                worktree_store.clone(),
321            )))),
322        );
323
324        let worktree_id = project.update(cx, |project, cx| {
325            project.worktrees(cx).next().unwrap().read(cx).id()
326        });
327        let (workspace, cx) = cx.add_window_view(|cx| Workspace::test_new(project.clone(), cx));
328
329        let buffer1 = workspace
330            .update(cx, |this, cx| {
331                this.project()
332                    .update(cx, |this, cx| this.open_buffer((worktree_id, "a.ts"), cx))
333            })
334            .await
335            .unwrap();
336        buffer1.update(cx, |this, cx| {
337            this.set_language(Some(typescript_language), cx)
338        });
339        let editor1 = cx.new_view(|cx| Editor::for_buffer(buffer1, Some(project.clone()), cx));
340        let buffer2 = workspace
341            .update(cx, |this, cx| {
342                this.project().update(cx, |this, cx| {
343                    this.open_buffer((worktree_id, "rust/b.rs"), cx)
344                })
345            })
346            .await
347            .unwrap();
348        buffer2.update(cx, |this, cx| this.set_language(Some(rust_language), cx));
349        let editor2 = cx.new_view(|cx| Editor::for_buffer(buffer2, Some(project), cx));
350
351        let first_context = workspace
352            .update(cx, |workspace, cx| {
353                workspace.add_item_to_center(Box::new(editor1.clone()), cx);
354                workspace.add_item_to_center(Box::new(editor2.clone()), cx);
355                assert_eq!(
356                    workspace.active_item(cx).unwrap().item_id(),
357                    editor2.entity_id()
358                );
359                task_context(workspace, cx)
360            })
361            .await;
362        assert_eq!(
363            first_context,
364            TaskContext {
365                cwd: Some("/dir".into()),
366                task_variables: TaskVariables::from_iter([
367                    (VariableName::File, "/dir/rust/b.rs".into()),
368                    (VariableName::Filename, "b.rs".into()),
369                    (VariableName::RelativeFile, "rust/b.rs".into()),
370                    (VariableName::Dirname, "/dir/rust".into()),
371                    (VariableName::Stem, "b".into()),
372                    (VariableName::WorktreeRoot, "/dir".into()),
373                    (VariableName::Row, "1".into()),
374                    (VariableName::Column, "1".into()),
375                ]),
376                project_env: HashMap::default(),
377            }
378        );
379
380        // And now, let's select an identifier.
381        editor2.update(cx, |editor, cx| {
382            editor.change_selections(None, cx, |selections| selections.select_ranges([14..18]))
383        });
384
385        assert_eq!(
386            workspace
387                .update(cx, |workspace, cx| { task_context(workspace, cx) })
388                .await,
389            TaskContext {
390                cwd: Some("/dir".into()),
391                task_variables: TaskVariables::from_iter([
392                    (VariableName::File, "/dir/rust/b.rs".into()),
393                    (VariableName::Filename, "b.rs".into()),
394                    (VariableName::RelativeFile, "rust/b.rs".into()),
395                    (VariableName::Dirname, "/dir/rust".into()),
396                    (VariableName::Stem, "b".into()),
397                    (VariableName::WorktreeRoot, "/dir".into()),
398                    (VariableName::Row, "1".into()),
399                    (VariableName::Column, "15".into()),
400                    (VariableName::SelectedText, "is_i".into()),
401                    (VariableName::Symbol, "this_is_a_rust_file".into()),
402                ]),
403                project_env: HashMap::default(),
404            }
405        );
406
407        assert_eq!(
408            workspace
409                .update(cx, |workspace, cx| {
410                    // Now, let's switch the active item to .ts file.
411                    workspace.activate_item(&editor1, true, true, cx);
412                    task_context(workspace, cx)
413                })
414                .await,
415            TaskContext {
416                cwd: Some("/dir".into()),
417                task_variables: TaskVariables::from_iter([
418                    (VariableName::File, "/dir/a.ts".into()),
419                    (VariableName::Filename, "a.ts".into()),
420                    (VariableName::RelativeFile, "a.ts".into()),
421                    (VariableName::Dirname, "/dir".into()),
422                    (VariableName::Stem, "a".into()),
423                    (VariableName::WorktreeRoot, "/dir".into()),
424                    (VariableName::Row, "1".into()),
425                    (VariableName::Column, "1".into()),
426                    (VariableName::Symbol, "this_is_a_test".into()),
427                ]),
428                project_env: HashMap::default(),
429            }
430        );
431    }
432
433    pub(crate) fn init_test(cx: &mut TestAppContext) -> Arc<AppState> {
434        cx.update(|cx| {
435            let state = AppState::test(cx);
436            file_icons::init((), cx);
437            language::init(cx);
438            crate::init(cx);
439            editor::init(cx);
440            workspace::init_settings(cx);
441            Project::init_settings(cx);
442            TaskStore::init(None);
443            state
444        })
445    }
446}