DiagnosticSpanMacroExpansion,
};
+#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+pub enum InvocationStrategy {
+ Once,
+ #[default]
+ PerWorkspace,
+}
+
+#[derive(Clone, Debug, Default, PartialEq, Eq)]
+pub enum InvocationLocation {
+ Root(AbsPathBuf),
+ #[default]
+ Workspace,
+}
+
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum FlycheckConfig {
CargoCommand {
command: String,
args: Vec<String>,
extra_env: FxHashMap<String, String>,
+ invocation_strategy: InvocationStrategy,
+ invocation_location: InvocationLocation,
},
}
No,
}
+/// A [`FlycheckActor`] is a single check instance of a workspace.
struct FlycheckActor {
+ /// The workspace id of this flycheck instance.
id: usize,
sender: Box<dyn Fn(Message) + Send>,
config: FlycheckConfig,
- workspace_root: AbsPathBuf,
+ /// Either the workspace root of the workspace we are flychecking,
+ /// or the project root of the project.
+ root: AbsPathBuf,
/// CargoHandle exists to wrap around the communication needed to be able to
/// run `cargo check` without blocking. Currently the Rust standard library
/// doesn't provide a way to read sub-process output without blocking, so we
workspace_root: AbsPathBuf,
) -> FlycheckActor {
tracing::info!(%id, ?workspace_root, "Spawning flycheck");
- FlycheckActor { id, sender, config, workspace_root, cargo_handle: None }
+ FlycheckActor { id, sender, config, root: workspace_root, cargo_handle: None }
}
- fn progress(&self, progress: Progress) {
+
+ fn report_progress(&self, progress: Progress) {
self.send(Message::Progress { id: self.id, progress });
}
+
fn next_event(&self, inbox: &Receiver<Restart>) -> Option<Event> {
let check_chan = self.cargo_handle.as_ref().map(|cargo| &cargo.receiver);
if let Ok(msg) = inbox.try_recv() {
recv(check_chan.unwrap_or(&never())) -> msg => Some(Event::CheckEvent(msg.ok())),
}
}
+
fn run(mut self, inbox: Receiver<Restart>) {
'event: while let Some(event) = self.next_event(&inbox) {
match event {
"did restart flycheck"
);
self.cargo_handle = Some(cargo_handle);
- self.progress(Progress::DidStart);
+ self.report_progress(Progress::DidStart);
}
Err(error) => {
- self.progress(Progress::DidFailToRestart(format!(
+ self.report_progress(Progress::DidFailToRestart(format!(
"Failed to run the following command: {:?} error={}",
self.check_command(),
error
self.check_command()
);
}
- self.progress(Progress::DidFinish(res));
+ self.report_progress(Progress::DidFinish(res));
}
Event::CheckEvent(Some(message)) => match message {
CargoMessage::CompilerArtifact(msg) => {
- self.progress(Progress::DidCheckCrate(msg.target.name));
+ self.report_progress(Progress::DidCheckCrate(msg.target.name));
}
CargoMessage::Diagnostic(msg) => {
self.send(Message::AddDiagnostic {
id: self.id,
- workspace_root: self.workspace_root.clone(),
+ workspace_root: self.root.clone(),
diagnostic: msg,
});
}
"did cancel flycheck"
);
cargo_handle.cancel();
- self.progress(Progress::DidCancel);
+ self.report_progress(Progress::DidCancel);
}
}
fn check_command(&self) -> Command {
- let mut cmd = match &self.config {
+ let (mut cmd, args) = match &self.config {
FlycheckConfig::CargoCommand {
command,
target_triple,
} => {
let mut cmd = Command::new(toolchain::cargo());
cmd.arg(command);
- cmd.current_dir(&self.workspace_root);
- cmd.args(&["--workspace", "--message-format=json", "--manifest-path"])
- .arg(self.workspace_root.join("Cargo.toml").as_os_str());
+ cmd.args(&["--workspace", "--message-format=json"]);
if let Some(target) = target_triple {
cmd.args(&["--target", target.as_str()]);
cmd.arg(features.join(" "));
}
}
- cmd.args(extra_args);
cmd.envs(extra_env);
- cmd
+ (cmd, extra_args)
}
- FlycheckConfig::CustomCommand { command, args, extra_env } => {
+ FlycheckConfig::CustomCommand {
+ command,
+ args,
+ extra_env,
+ invocation_strategy,
+ invocation_location,
+ } => {
let mut cmd = Command::new(command);
- cmd.args(args);
cmd.envs(extra_env);
- cmd
+
+ match invocation_location {
+ InvocationLocation::Workspace => {
+ match invocation_strategy {
+ InvocationStrategy::Once => {
+ cmd.current_dir(&self.root);
+ }
+ InvocationStrategy::PerWorkspace => {
+ // FIXME: cmd.current_dir(&affected_workspace);
+ cmd.current_dir(&self.root);
+ }
+ }
+ }
+ InvocationLocation::Root(root) => {
+ cmd.current_dir(root);
+ }
+ }
+
+ (cmd, args)
}
};
- cmd.current_dir(&self.workspace_root);
+
+ cmd.args(args);
cmd
}