debugger: Start on tabless design (#27837)

![image](https://github.com/user-attachments/assets/1cd54b70-5457-4c64-95bd-45a7055ea165)

Release Notes:

- N/A

---------

Co-authored-by: Anthony Eid <hello@anthonyeid.me>
Co-authored-by: Anthony <anthony@zed.dev>
This commit is contained in:
Piotr Osiewicz 2025-04-03 18:11:14 +02:00 committed by GitHub
parent 9986a21970
commit ece4a1cd7c
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
33 changed files with 1287 additions and 1092 deletions

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@ -1,26 +1,13 @@
mod failed;
mod inert;
pub mod running;
mod starting;
use std::time::Duration;
use dap::client::SessionId;
use failed::FailedState;
use gpui::{
Animation, AnimationExt, AnyElement, App, Entity, EventEmitter, FocusHandle, Focusable,
Subscription, Task, Transformation, WeakEntity, percentage,
};
use inert::{InertEvent, InertState};
use gpui::{App, Entity, EventEmitter, FocusHandle, Focusable, Subscription, Task, WeakEntity};
use project::Project;
use project::debugger::{dap_store::DapStore, session::Session};
use project::worktree_store::WorktreeStore;
use rpc::proto::{self, PeerId};
use running::RunningState;
use starting::{StartingEvent, StartingState};
use task::DebugTaskDefinition;
use ui::{Indicator, prelude::*};
use util::ResultExt;
use ui::prelude::*;
use workspace::{
FollowableItem, ViewId, Workspace,
item::{self, Item},
@ -29,9 +16,6 @@ use workspace::{
use crate::debugger_panel::DebugPanel;
pub(crate) enum DebugSessionState {
Inert(Entity<InertState>),
Starting(Entity<StartingState>),
Failed(Entity<FailedState>),
Running(Entity<running::RunningState>),
}
@ -39,7 +23,6 @@ impl DebugSessionState {
pub(crate) fn as_running(&self) -> Option<&Entity<running::RunningState>> {
match &self {
DebugSessionState::Running(entity) => Some(entity),
_ => None,
}
}
}
@ -48,9 +31,9 @@ pub struct DebugSession {
remote_id: Option<workspace::ViewId>,
mode: DebugSessionState,
dap_store: WeakEntity<DapStore>,
debug_panel: WeakEntity<DebugPanel>,
worktree_store: WeakEntity<WorktreeStore>,
workspace: WeakEntity<Workspace>,
_debug_panel: WeakEntity<DebugPanel>,
_worktree_store: WeakEntity<WorktreeStore>,
_workspace: WeakEntity<Workspace>,
_subscriptions: [Subscription; 1],
}
@ -69,46 +52,11 @@ pub enum ThreadItem {
}
impl DebugSession {
pub(super) fn inert(
project: Entity<Project>,
workspace: WeakEntity<Workspace>,
debug_panel: WeakEntity<DebugPanel>,
config: Option<DebugTaskDefinition>,
window: &mut Window,
cx: &mut App,
) -> Entity<Self> {
let default_cwd = project
.read(cx)
.worktrees(cx)
.next()
.and_then(|tree| tree.read(cx).abs_path().to_str().map(|str| str.to_string()))
.unwrap_or_default();
let inert =
cx.new(|cx| InertState::new(workspace.clone(), &default_cwd, config, window, cx));
let project = project.read(cx);
let dap_store = project.dap_store().downgrade();
let worktree_store = project.worktree_store().downgrade();
cx.new(|cx| {
let _subscriptions = [cx.subscribe_in(&inert, window, Self::on_inert_event)];
Self {
remote_id: None,
mode: DebugSessionState::Inert(inert),
dap_store,
worktree_store,
debug_panel,
workspace,
_subscriptions,
}
})
}
pub(crate) fn running(
project: Entity<Project>,
workspace: WeakEntity<Workspace>,
session: Entity<Session>,
debug_panel: WeakEntity<DebugPanel>,
_debug_panel: WeakEntity<DebugPanel>,
window: &mut Window,
cx: &mut App,
) -> Entity<Self> {
@ -121,26 +69,20 @@ impl DebugSession {
remote_id: None,
mode: DebugSessionState::Running(mode),
dap_store: project.read(cx).dap_store().downgrade(),
debug_panel,
worktree_store: project.read(cx).worktree_store().downgrade(),
workspace,
_debug_panel,
_worktree_store: project.read(cx).worktree_store().downgrade(),
_workspace: workspace,
})
}
pub(crate) fn session_id(&self, cx: &App) -> Option<SessionId> {
match &self.mode {
DebugSessionState::Inert(_) => None,
DebugSessionState::Starting(entity) => Some(entity.read(cx).session_id),
DebugSessionState::Failed(_) => None,
DebugSessionState::Running(entity) => Some(entity.read(cx).session_id()),
}
}
pub(crate) fn shutdown(&mut self, cx: &mut Context<Self>) {
match &self.mode {
DebugSessionState::Inert(_) => {}
DebugSessionState::Starting(_entity) => {} // todo(debugger): we need to shutdown the starting process in this case (or recreate it on a breakpoint being hit)
DebugSessionState::Failed(_) => {}
DebugSessionState::Running(state) => state.update(cx, |state, cx| state.shutdown(cx)),
}
}
@ -149,63 +91,29 @@ impl DebugSession {
&self.mode
}
fn on_inert_event(
&mut self,
_: &Entity<InertState>,
event: &InertEvent,
window: &mut Window,
cx: &mut Context<Self>,
) {
let dap_store = self.dap_store.clone();
let InertEvent::Spawned { config } = event;
let config = config.clone();
self.debug_panel
.update(cx, |this, _| this.last_inert_config = Some(config.clone()))
.log_err();
let worktree = self
.worktree_store
.update(cx, |this, _| this.worktrees().next())
.ok()
.flatten()
.expect("worktree-less project");
let Ok((new_session_id, task)) = dap_store.update(cx, |store, cx| {
store.new_session(config.into(), &worktree, None, cx)
}) else {
return;
pub(crate) fn label(&self, cx: &App) -> String {
let session_id = match &self.mode {
DebugSessionState::Running(running_state) => running_state.read(cx).session_id(),
};
let starting = cx.new(|cx| StartingState::new(new_session_id, task, cx));
self._subscriptions = [cx.subscribe_in(&starting, window, Self::on_starting_event)];
self.mode = DebugSessionState::Starting(starting);
}
fn on_starting_event(
&mut self,
_: &Entity<StartingState>,
event: &StartingEvent,
window: &mut Window,
cx: &mut Context<Self>,
) {
if let StartingEvent::Finished(session) = event {
let mode =
cx.new(|cx| RunningState::new(session.clone(), self.workspace.clone(), window, cx));
self.mode = DebugSessionState::Running(mode);
} else if let StartingEvent::Failed = event {
self.mode = DebugSessionState::Failed(cx.new(FailedState::new));
let Ok(Some(session)) = self
.dap_store
.read_with(cx, |store, _| store.session_by_id(session_id))
else {
return "".to_owned();
};
cx.notify();
session
.read(cx)
.as_local()
.expect("Remote Debug Sessions are not implemented yet")
.label()
}
}
impl EventEmitter<DebugPanelItemEvent> for DebugSession {}
impl Focusable for DebugSession {
fn focus_handle(&self, cx: &App) -> FocusHandle {
match &self.mode {
DebugSessionState::Inert(inert_state) => inert_state.focus_handle(cx),
DebugSessionState::Starting(starting_state) => starting_state.focus_handle(cx),
DebugSessionState::Failed(failed_state) => failed_state.focus_handle(cx),
DebugSessionState::Running(running_state) => running_state.focus_handle(cx),
}
}
@ -213,61 +121,6 @@ impl Focusable for DebugSession {
impl Item for DebugSession {
type Event = DebugPanelItemEvent;
fn tab_content(&self, _: item::TabContentParams, _: &Window, cx: &App) -> AnyElement {
let (icon, label, color) = match &self.mode {
DebugSessionState::Inert(_) => (None, "New Session", Color::Default),
DebugSessionState::Starting(_) => (None, "Starting", Color::Default),
DebugSessionState::Failed(_) => (
Some(Indicator::dot().color(Color::Error)),
"Failed",
Color::Error,
),
DebugSessionState::Running(state) => {
if state.read(cx).session().read(cx).is_terminated() {
(
Some(Indicator::dot().color(Color::Error)),
"Terminated",
Color::Error,
)
} else {
match state.read(cx).thread_status(cx).unwrap_or_default() {
project::debugger::session::ThreadStatus::Stopped => (
Some(Indicator::dot().color(Color::Conflict)),
state
.read_with(cx, |state, cx| state.thread_status(cx))
.map(|status| status.label())
.unwrap_or("Stopped"),
Color::Conflict,
),
_ => (
Some(Indicator::dot().color(Color::Success)),
state
.read_with(cx, |state, cx| state.thread_status(cx))
.map(|status| status.label())
.unwrap_or("Running"),
Color::Success,
),
}
}
}
};
let is_starting = matches!(self.mode, DebugSessionState::Starting(_));
h_flex()
.gap_2()
.children(is_starting.then(|| {
Icon::new(IconName::ArrowCircle).with_animation(
"starting-debug-session",
Animation::new(Duration::from_secs(2)).repeat(),
|this, delta| this.transform(Transformation::rotate(percentage(delta))),
)
}))
.when_some(icon, |this, indicator| this.child(indicator))
.justify_between()
.child(Label::new(label).color(color))
.into_any_element()
}
}
impl FollowableItem for DebugSession {
@ -339,15 +192,6 @@ impl FollowableItem for DebugSession {
impl Render for DebugSession {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
match &self.mode {
DebugSessionState::Inert(inert_state) => {
inert_state.update(cx, |this, cx| this.render(window, cx).into_any_element())
}
DebugSessionState::Starting(starting_state) => {
starting_state.update(cx, |this, cx| this.render(window, cx).into_any_element())
}
DebugSessionState::Failed(failed_state) => {
failed_state.update(cx, |this, cx| this.render(window, cx).into_any_element())
}
DebugSessionState::Running(running_state) => {
running_state.update(cx, |this, cx| this.render(window, cx).into_any_element())
}