debugger_ui.rs

  1use std::any::TypeId;
  2
  3use dap::debugger_settings::DebuggerSettings;
  4use debugger_panel::DebugPanel;
  5use editor::Editor;
  6use gpui::{Action, App, DispatchPhase, EntityInputHandler, actions};
  7use new_process_modal::{NewProcessModal, NewProcessMode};
  8use onboarding_modal::DebuggerOnboardingModal;
  9use project::debugger::{self, breakpoint_store::SourceBreakpoint, session::ThreadStatus};
 10use schemars::JsonSchema;
 11use serde::Deserialize;
 12use session::DebugSession;
 13use settings::Settings;
 14use stack_trace_view::StackTraceView;
 15use tasks_ui::{Spawn, TaskOverrides};
 16use ui::{FluentBuilder, InteractiveElement};
 17use util::maybe;
 18use workspace::{ItemHandle, ShutdownDebugAdapters, Workspace};
 19use zed_actions::ToggleFocus;
 20use zed_actions::debugger::OpenOnboardingModal;
 21
 22pub mod attach_modal;
 23pub mod debugger_panel;
 24mod dropdown_menus;
 25mod new_process_modal;
 26mod onboarding_modal;
 27mod persistence;
 28pub(crate) mod session;
 29mod stack_trace_view;
 30
 31#[cfg(any(test, feature = "test-support"))]
 32pub mod tests;
 33
 34actions!(
 35    debugger,
 36    [
 37        /// Starts a new debugging session.
 38        Start,
 39        /// Continues execution until the next breakpoint.
 40        Continue,
 41        /// Detaches the debugger from the running process.
 42        Detach,
 43        /// Pauses the currently running program.
 44        Pause,
 45        /// Restarts the current debugging session.
 46        Restart,
 47        /// Reruns the current debugging session with the same configuration.
 48        RerunSession,
 49        /// Steps into the next function call.
 50        StepInto,
 51        /// Steps over the current line.
 52        StepOver,
 53        /// Steps out of the current function.
 54        StepOut,
 55        /// Steps back to the previous statement.
 56        StepBack,
 57        /// Stops the debugging session.
 58        Stop,
 59        /// Toggles whether to ignore all breakpoints.
 60        ToggleIgnoreBreakpoints,
 61        /// Clears all breakpoints in the project.
 62        ClearAllBreakpoints,
 63        /// Focuses on the debugger console panel.
 64        FocusConsole,
 65        /// Focuses on the variables panel.
 66        FocusVariables,
 67        /// Focuses on the breakpoint list panel.
 68        FocusBreakpointList,
 69        /// Focuses on the call stack frames panel.
 70        FocusFrames,
 71        /// Focuses on the loaded modules panel.
 72        FocusModules,
 73        /// Focuses on the loaded sources panel.
 74        FocusLoadedSources,
 75        /// Focuses on the terminal panel.
 76        FocusTerminal,
 77        /// Shows the stack trace for the current thread.
 78        ShowStackTrace,
 79        /// Toggles the thread picker dropdown.
 80        ToggleThreadPicker,
 81        /// Toggles the session picker dropdown.
 82        ToggleSessionPicker,
 83        /// Reruns the last debugging session.
 84        #[action(deprecated_aliases = ["debugger::RerunLastSession"])]
 85        Rerun,
 86        /// Toggles expansion of the selected item in the debugger UI.
 87        ToggleExpandItem,
 88        /// Toggle the user frame filter in the stack frame list
 89        /// When toggled on, only frames from the user's code are shown
 90        /// When toggled off, all frames are shown
 91        ToggleUserFrames,
 92    ]
 93);
 94
 95/// Extends selection down by a specified number of lines.
 96#[derive(PartialEq, Clone, Deserialize, Default, JsonSchema, Action)]
 97#[action(namespace = debugger)]
 98#[serde(deny_unknown_fields)]
 99/// Set a data breakpoint on the selected variable or memory region.
100pub struct ToggleDataBreakpoint {
101    /// The type of data breakpoint
102    /// Read & Write
103    /// Read
104    /// Write
105    #[serde(default)]
106    pub access_type: Option<dap::DataBreakpointAccessType>,
107}
108
109actions!(
110    dev,
111    [
112        /// Copies debug adapter launch arguments to clipboard.
113        CopyDebugAdapterArguments
114    ]
115);
116
117#[profiling::function]
118pub fn init(cx: &mut App) {
119    DebuggerSettings::register(cx);
120    workspace::FollowableViewRegistry::register::<DebugSession>(cx);
121
122    cx.observe_new(|workspace: &mut Workspace, _, _| {
123        workspace
124            .register_action(spawn_task_or_modal)
125            .register_action(|workspace, _: &ToggleFocus, window, cx| {
126                workspace.toggle_panel_focus::<DebugPanel>(window, cx);
127            })
128            .register_action(|workspace: &mut Workspace, _: &Start, window, cx| {
129                NewProcessModal::show(workspace, window, NewProcessMode::Debug, None, cx);
130            })
131            .register_action(|workspace: &mut Workspace, _: &Rerun, window, cx| {
132                let Some(debug_panel) = workspace.panel::<DebugPanel>(cx) else {
133                    return;
134                };
135
136                debug_panel.update(cx, |debug_panel, cx| {
137                    debug_panel.rerun_last_session(workspace, window, cx);
138                })
139            })
140            .register_action(
141                |workspace: &mut Workspace, _: &ShutdownDebugAdapters, _window, cx| {
142                    workspace.project().update(cx, |project, cx| {
143                        project.dap_store().update(cx, |store, cx| {
144                            store.shutdown_sessions(cx).detach();
145                        })
146                    })
147                },
148            )
149            .register_action(|workspace, _: &OpenOnboardingModal, window, cx| {
150                DebuggerOnboardingModal::toggle(workspace, window, cx)
151            })
152            .register_action_renderer(|div, workspace, _, cx| {
153                let Some(debug_panel) = workspace.panel::<DebugPanel>(cx) else {
154                    return div;
155                };
156                let Some(active_item) = debug_panel
157                    .read(cx)
158                    .active_session()
159                    .map(|session| session.read(cx).running_state().clone())
160                else {
161                    return div;
162                };
163                let running_state = active_item.read(cx);
164                if running_state.session().read(cx).is_terminated() {
165                    return div;
166                }
167
168                let caps = running_state.capabilities(cx);
169                let supports_step_back = caps.supports_step_back.unwrap_or_default();
170                let supports_detach = running_state.session().read(cx).is_attached();
171                let status = running_state.thread_status(cx);
172
173                let active_item = active_item.downgrade();
174                div.when(status == Some(ThreadStatus::Running), |div| {
175                    let active_item = active_item.clone();
176                    div.on_action(move |_: &Pause, _, cx| {
177                        active_item
178                            .update(cx, |item, cx| item.pause_thread(cx))
179                            .ok();
180                    })
181                })
182                .when(status == Some(ThreadStatus::Stopped), |div| {
183                    div.on_action({
184                        let active_item = active_item.clone();
185                        move |_: &StepInto, _, cx| {
186                            active_item.update(cx, |item, cx| item.step_in(cx)).ok();
187                        }
188                    })
189                    .on_action({
190                        let active_item = active_item.clone();
191                        move |_: &StepOver, _, cx| {
192                            active_item.update(cx, |item, cx| item.step_over(cx)).ok();
193                        }
194                    })
195                    .on_action({
196                        let active_item = active_item.clone();
197                        move |_: &StepOut, _, cx| {
198                            active_item.update(cx, |item, cx| item.step_out(cx)).ok();
199                        }
200                    })
201                    .when(supports_step_back, |div| {
202                        let active_item = active_item.clone();
203                        div.on_action(move |_: &StepBack, _, cx| {
204                            active_item.update(cx, |item, cx| item.step_back(cx)).ok();
205                        })
206                    })
207                    .on_action({
208                        let active_item = active_item.clone();
209                        move |_: &Continue, _, cx| {
210                            active_item
211                                .update(cx, |item, cx| item.continue_thread(cx))
212                                .ok();
213                        }
214                    })
215                    .on_action(cx.listener(
216                        |workspace, _: &ShowStackTrace, window, cx| {
217                            let Some(debug_panel) = workspace.panel::<DebugPanel>(cx) else {
218                                return;
219                            };
220
221                            if let Some(existing) = workspace.item_of_type::<StackTraceView>(cx) {
222                                let is_active = workspace
223                                    .active_item(cx)
224                                    .is_some_and(|item| item.item_id() == existing.item_id());
225                                workspace.activate_item(&existing, true, !is_active, window, cx);
226                            } else {
227                                let Some(active_session) = debug_panel.read(cx).active_session()
228                                else {
229                                    return;
230                                };
231
232                                let project = workspace.project();
233
234                                let stack_trace_view = active_session.update(cx, |session, cx| {
235                                    session.stack_trace_view(project, window, cx).clone()
236                                });
237
238                                workspace.add_item_to_active_pane(
239                                    Box::new(stack_trace_view),
240                                    None,
241                                    true,
242                                    window,
243                                    cx,
244                                );
245                            }
246                        },
247                    ))
248                })
249                .when(supports_detach, |div| {
250                    let active_item = active_item.clone();
251                    div.on_action(move |_: &Detach, _, cx| {
252                        active_item
253                            .update(cx, |item, cx| item.detach_client(cx))
254                            .ok();
255                    })
256                })
257                .on_action({
258                    let active_item = active_item.clone();
259                    move |_: &Restart, _, cx| {
260                        active_item
261                            .update(cx, |item, cx| item.restart_session(cx))
262                            .ok();
263                    }
264                })
265                .on_action({
266                    let active_item = active_item.clone();
267                    move |_: &RerunSession, window, cx| {
268                        active_item
269                            .update(cx, |item, cx| item.rerun_session(window, cx))
270                            .ok();
271                    }
272                })
273                .on_action({
274                    let active_item = active_item.clone();
275                    move |_: &Stop, _, cx| {
276                        active_item.update(cx, |item, cx| item.stop_thread(cx)).ok();
277                    }
278                })
279                .on_action({
280                    let active_item = active_item.clone();
281                    move |_: &ToggleIgnoreBreakpoints, _, cx| {
282                        active_item
283                            .update(cx, |item, cx| item.toggle_ignore_breakpoints(cx))
284                            .ok();
285                    }
286                })
287                .on_action(move |_: &ToggleUserFrames, _, cx| {
288                    if let Some((thread_status, stack_frame_list)) = active_item
289                        .read_with(cx, |item, cx| {
290                            (item.thread_status(cx), item.stack_frame_list().clone())
291                        })
292                        .ok()
293                    {
294                        stack_frame_list.update(cx, |stack_frame_list, cx| {
295                            stack_frame_list.toggle_frame_filter(thread_status, cx);
296                        })
297                    }
298                })
299            });
300    })
301    .detach();
302
303    cx.observe_new({
304        move |editor: &mut Editor, _, _| {
305            editor
306                .register_action_renderer(move |editor, window, cx| {
307                    let Some(workspace) = editor.workspace() else {
308                        return;
309                    };
310                    let Some(debug_panel) = workspace.read(cx).panel::<DebugPanel>(cx) else {
311                        return;
312                    };
313                    let Some(active_session) =
314                        debug_panel.update(cx, |panel, _| panel.active_session())
315                    else {
316                        return;
317                    };
318
319                    let session = active_session
320                        .read(cx)
321                        .running_state
322                        .read(cx)
323                        .session()
324                        .read(cx);
325
326                    if session.is_terminated() {
327                        return;
328                    }
329
330                    let editor = cx.entity().downgrade();
331
332                    window.on_action_when(
333                        session.any_stopped_thread(),
334                        TypeId::of::<editor::actions::RunToCursor>(),
335                        {
336                            let editor = editor.clone();
337                            let active_session = active_session.clone();
338                            move |_, phase, _, cx| {
339                                if phase != DispatchPhase::Bubble {
340                                    return;
341                                }
342                                maybe!({
343                                    let (buffer, position, _) = editor
344                                        .update(cx, |editor, cx| {
345                                            let cursor_point: language::Point =
346                                                editor.selections.newest(cx).head();
347
348                                            editor
349                                                .buffer()
350                                                .read(cx)
351                                                .point_to_buffer_point(cursor_point, cx)
352                                        })
353                                        .ok()??;
354
355                                    let path =
356                                debugger::breakpoint_store::BreakpointStore::abs_path_from_buffer(
357                                    &buffer, cx,
358                                )?;
359
360                                    let source_breakpoint = SourceBreakpoint {
361                                        row: position.row,
362                                        path,
363                                        message: None,
364                                        condition: None,
365                                        hit_condition: None,
366                                        state: debugger::breakpoint_store::BreakpointState::Enabled,
367                                    };
368
369                                    active_session.update(cx, |session, cx| {
370                                        session.running_state().update(cx, |state, cx| {
371                                            if let Some(thread_id) = state.selected_thread_id() {
372                                                state.session().update(cx, |session, cx| {
373                                                    session.run_to_position(
374                                                        source_breakpoint,
375                                                        thread_id,
376                                                        cx,
377                                                    );
378                                                })
379                                            }
380                                        });
381                                    });
382
383                                    Some(())
384                                });
385                            }
386                        },
387                    );
388
389                    window.on_action(
390                        TypeId::of::<editor::actions::EvaluateSelectedText>(),
391                        move |_, _, window, cx| {
392                            maybe!({
393                                let text = editor
394                                    .update(cx, |editor, cx| {
395                                        editor.text_for_range(
396                                            editor.selections.newest(cx).range(),
397                                            &mut None,
398                                            window,
399                                            cx,
400                                        )
401                                    })
402                                    .ok()??;
403
404                                active_session.update(cx, |session, cx| {
405                                    session.running_state().update(cx, |state, cx| {
406                                        let stack_id = state.selected_stack_frame_id(cx);
407
408                                        state.session().update(cx, |session, cx| {
409                                            session
410                                                .evaluate(text, None, stack_id, None, cx)
411                                                .detach();
412                                        });
413                                    });
414                                });
415
416                                Some(())
417                            });
418                        },
419                    );
420                })
421                .detach();
422        }
423    })
424    .detach();
425}
426
427fn spawn_task_or_modal(
428    workspace: &mut Workspace,
429    action: &Spawn,
430    window: &mut ui::Window,
431    cx: &mut ui::Context<Workspace>,
432) {
433    match action {
434        Spawn::ByName {
435            task_name,
436            reveal_target,
437        } => {
438            let overrides = reveal_target.map(|reveal_target| TaskOverrides {
439                reveal_target: Some(reveal_target),
440            });
441            let name = task_name.clone();
442            tasks_ui::spawn_tasks_filtered(
443                move |(_, task)| task.label.eq(&name),
444                overrides,
445                window,
446                cx,
447            )
448            .detach_and_log_err(cx)
449        }
450        Spawn::ByTag {
451            task_tag,
452            reveal_target,
453        } => {
454            let overrides = reveal_target.map(|reveal_target| TaskOverrides {
455                reveal_target: Some(reveal_target),
456            });
457            let tag = task_tag.clone();
458            tasks_ui::spawn_tasks_filtered(
459                move |(_, task)| task.tags.contains(&tag),
460                overrides,
461                window,
462                cx,
463            )
464            .detach_and_log_err(cx)
465        }
466        Spawn::ViaModal { reveal_target } => {
467            NewProcessModal::show(workspace, window, NewProcessMode::Task, *reveal_target, cx);
468        }
469    }
470}