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Rename CargoHandle to CommandHandle

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This handle wraps an arbitrary command, which might be a rustc command
rather than cargo.
This commit is contained in:
Wilfred Hughes 2023-08-15 15:58:21 -07:00
parent 54c4125086
commit 14078ed303
1 changed files with 14 additions and 14 deletions
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28
crates/flycheck/src/lib.rs
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@ -168,7 +168,7 @@ struct FlycheckActor {
/// doesn't provide a way to read sub-process output without blocking, so we
/// have to wrap sub-processes output handling in a thread and pass messages
/// back over a channel.
cargo_handle: Option<CargoHandle>,
command_handle: Option<CommandHandle>,
}
enum Event {
@ -184,7 +184,7 @@ fn new(
workspace_root: AbsPathBuf,
) -> FlycheckActor {
tracing::info!(%id, ?workspace_root, "Spawning flycheck");
FlycheckActor { id, sender, config, root: workspace_root, cargo_handle: None }
FlycheckActor { id, sender, config, root: workspace_root, command_handle: None }
}
fn report_progress(&self, progress: Progress) {
@ -192,7 +192,7 @@ fn report_progress(&self, progress: Progress) {
}
fn next_event(&self, inbox: &Receiver<StateChange>) -> Option<Event> {
let check_chan = self.cargo_handle.as_ref().map(|cargo| &cargo.receiver);
let check_chan = self.command_handle.as_ref().map(|cargo| &cargo.receiver);
if let Ok(msg) = inbox.try_recv() {
// give restarts a preference so check outputs don't block a restart or stop
return Some(Event::RequestStateChange(msg));
@ -222,13 +222,13 @@ fn run(mut self, inbox: Receiver<StateChange>) {
let command = self.check_command();
tracing::debug!(?command, "will restart flycheck");
match CargoHandle::spawn(command) {
Ok(cargo_handle) => {
match CommandHandle::spawn(command) {
Ok(command_handle) => {
tracing::debug!(
command = ?self.check_command(),
"did restart flycheck"
);
self.cargo_handle = Some(cargo_handle);
self.command_handle = Some(command_handle);
self.report_progress(Progress::DidStart);
}
Err(error) => {
@ -244,8 +244,8 @@ fn run(mut self, inbox: Receiver<StateChange>) {
tracing::debug!(flycheck_id = self.id, "flycheck finished");
// Watcher finished
let cargo_handle = self.cargo_handle.take().unwrap();
let res = cargo_handle.join();
let command_handle = self.command_handle.take().unwrap();
let res = command_handle.join();
if res.is_err() {
tracing::error!(
"Flycheck failed to run the following command: {:?}",
@ -284,12 +284,12 @@ fn run(mut self, inbox: Receiver<StateChange>) {
}
fn cancel_check_process(&mut self) {
if let Some(cargo_handle) = self.cargo_handle.take() {
if let Some(command_handle) = self.command_handle.take() {
tracing::debug!(
command = ?self.check_command(),
"did cancel flycheck"
);
cargo_handle.cancel();
command_handle.cancel();
self.report_progress(Progress::DidCancel);
}
}
@ -391,7 +391,7 @@ fn drop(&mut self) {
}
/// A handle to a cargo process used for fly-checking.
struct CargoHandle {
struct CommandHandle {
/// The handle to the actual cargo process. As we cannot cancel directly from with
/// a read syscall dropping and therefore terminating the process is our best option.
child: JodGroupChild,
@ -399,8 +399,8 @@ struct CargoHandle {
receiver: Receiver<CargoMessage>,
}
impl CargoHandle {
fn spawn(mut command: Command) -> std::io::Result<CargoHandle> {
impl CommandHandle {
fn spawn(mut command: Command) -> std::io::Result<CommandHandle> {
command.stdout(Stdio::piped()).stderr(Stdio::piped()).stdin(Stdio::null());
let mut child = command.group_spawn().map(JodGroupChild)?;
@ -413,7 +413,7 @@ fn spawn(mut command: Command) -> std::io::Result<CargoHandle> {
.name("CargoHandle".to_owned())
.spawn(move || actor.run())
.expect("failed to spawn thread");
Ok(CargoHandle { child, thread, receiver })
Ok(CommandHandle { child, thread, receiver })
}
fn cancel(mut self) {