Fix CC tool state on cancel

This commit is contained in:
Agus Zubiaga 2025-08-07 01:11:13 -03:00
parent f1e69f6311
commit 63cc3291e3

View file

@ -6,7 +6,7 @@ use context_server::listener::McpServerTool;
use project::Project;
use settings::SettingsStore;
use smol::process::Child;
use std::cell::{Cell, RefCell};
use std::cell::RefCell;
use std::fmt::Display;
use std::path::Path;
use std::rc::Rc;
@ -153,13 +153,13 @@ impl AgentConnection for ClaudeAgentConnection {
})
.detach();
let pending_cancellation = Rc::new(Cell::new(PendingCancellation::None));
let cancellation_state = Rc::new(RefCell::new(CancellationState::None));
let end_turn_tx = Rc::new(RefCell::new(None));
let handler_task = cx.spawn({
let end_turn_tx = end_turn_tx.clone();
let mut thread_rx = thread_rx.clone();
let cancellation_state = pending_cancellation.clone();
let cancellation_state = cancellation_state.clone();
async move |cx| {
while let Some(message) = incoming_message_rx.next().await {
ClaudeAgentSession::handle_message(
@ -193,7 +193,7 @@ impl AgentConnection for ClaudeAgentConnection {
let session = ClaudeAgentSession {
outgoing_tx,
end_turn_tx,
pending_cancellation,
cancellation_state,
_handler_task: handler_task,
_mcp_server: Some(permission_mcp_server),
};
@ -260,10 +260,10 @@ impl AgentConnection for ClaudeAgentConnection {
return Task::ready(Err(anyhow!(err)));
}
let cancellation_state = session.pending_cancellation.clone();
let cancellation_state = session.cancellation_state.clone();
cx.foreground_executor().spawn(async move {
let result = rx.await??;
cancellation_state.set(PendingCancellation::None);
*cancellation_state.borrow_mut() = CancellationState::None;
Ok(result)
})
}
@ -277,9 +277,9 @@ impl AgentConnection for ClaudeAgentConnection {
let request_id = new_request_id();
session.pending_cancellation.set(PendingCancellation::Sent {
*session.cancellation_state.borrow_mut() = CancellationState::Requested {
request_id: request_id.clone(),
});
};
session
.outgoing_tx
@ -350,27 +350,33 @@ fn spawn_claude(
struct ClaudeAgentSession {
outgoing_tx: UnboundedSender<SdkMessage>,
end_turn_tx: Rc<RefCell<Option<oneshot::Sender<Result<acp::PromptResponse>>>>>,
pending_cancellation: Rc<Cell<PendingCancellation>>,
cancellation_state: Rc<RefCell<CancellationState>>,
_mcp_server: Option<ClaudeZedMcpServer>,
_handler_task: Task<()>,
}
#[derive(Debug, Default, PartialEq)]
enum PendingCancellation {
#[derive(Debug, Default)]
enum CancellationState {
#[default]
None,
Sent {
Requested {
request_id: String,
},
Confirmed,
}
impl CancellationState {
fn is_confirmed(&self) -> bool {
matches!(self, CancellationState::Confirmed)
}
}
impl ClaudeAgentSession {
async fn handle_message(
mut thread_rx: watch::Receiver<WeakEntity<AcpThread>>,
message: SdkMessage,
end_turn_tx: Rc<RefCell<Option<oneshot::Sender<Result<acp::PromptResponse>>>>>,
pending_cancellation: Rc<Cell<PendingCancellation>>,
cancellation_state: Rc<RefCell<CancellationState>>,
cx: &mut AsyncApp,
) {
match message {
@ -393,15 +399,13 @@ impl ClaudeAgentSession {
for chunk in message.content.chunks() {
match chunk {
ContentChunk::Text { text } | ContentChunk::UntaggedText(text) => {
let state = pending_cancellation.take();
if state != PendingCancellation::Confirmed {
if !cancellation_state.borrow().is_confirmed() {
thread
.update(cx, |thread, cx| {
thread.push_user_content_block(text.into(), cx)
})
.log_err();
}
pending_cancellation.set(state);
}
ContentChunk::ToolResult {
content,
@ -414,7 +418,15 @@ impl ClaudeAgentSession {
acp::ToolCallUpdate {
id: acp::ToolCallId(tool_use_id.into()),
fields: acp::ToolCallUpdateFields {
status: Some(acp::ToolCallStatus::Completed),
status: if cancellation_state
.borrow()
.is_confirmed()
{
// Do not set to completed if turn was cancelled
None
} else {
Some(acp::ToolCallStatus::Completed)
},
content: (!content.is_empty())
.then(|| vec![content.into()]),
..Default::default()
@ -544,7 +556,7 @@ impl ClaudeAgentSession {
if let Some(end_turn_tx) = end_turn_tx.borrow_mut().take() {
if is_error
|| (subtype == ResultErrorType::ErrorDuringExecution
&& pending_cancellation.take() != PendingCancellation::Confirmed)
&& !cancellation_state.borrow().is_confirmed())
{
end_turn_tx
.send(Err(anyhow!(
@ -566,14 +578,11 @@ impl ClaudeAgentSession {
}
SdkMessage::ControlResponse { response } => {
if matches!(response.subtype, ResultErrorType::Success) {
let pending_cancellation_value = pending_cancellation.take();
if let PendingCancellation::Sent { request_id } = &pending_cancellation_value
let mut cancellation_state = cancellation_state.borrow_mut();
if let CancellationState::Requested { request_id } = &*cancellation_state
&& request_id == &response.request_id
{
pending_cancellation.set(PendingCancellation::Confirmed);
} else {
pending_cancellation.set(pending_cancellation_value);
*cancellation_state = CancellationState::Confirmed;
}
}
}