Auto merge of #17278 - chenx97:flycheck-process-wrap, r=lnicola

internal: replace command-group with process-wrap

Because command-group no longer receives updates and depends on an older version of nix.

Author: bors

Cargo.lock

@@ -111,7 +111,6 @@ chalk-solve = { version = "0.97.0", default-features = false }
 chalk-ir = "0.97.0"
 chalk-recursive = { version = "0.97.0", default-features = false }
 chalk-derive = "0.97.0"
-command-group = "2.0.1"
 crossbeam-channel = "0.5.8"
 dissimilar = "1.0.7"
 dot = "0.1.4"
@@ -132,6 +131,7 @@ object = { version = "0.33.0", default-features = false, features = [
     "macho",
     "pe",
 ] }
+process-wrap = { version = "8.0.2", features = ["std"] }
 pulldown-cmark-to-cmark = "10.0.4"
 pulldown-cmark = { version = "0.9.0", default-features = false }
 rayon = "1.8.0"

Cargo.toml

@@ -18,7 +18,7 @@ tracing.workspace = true
 rustc-hash.workspace = true
 serde_json.workspace = true
 serde.workspace = true
-command-group.workspace = true
+process-wrap.workspace = true
 
 # local deps
 paths.workspace = true

crates/flycheck/Cargo.toml

@@ -9,8 +9,8 @@ use std::{
     process::{ChildStderr, ChildStdout, Command, Stdio},
 };
 
-use command_group::{CommandGroup, GroupChild};
 use crossbeam_channel::Sender;
+use process_wrap::std::{StdChildWrapper, StdCommandWrap};
 use stdx::process::streaming_output;
 
 /// Cargo output is structured as a one JSON per line. This trait abstracts parsing one line of
@@ -85,7 +85,7 @@ impl<T: ParseFromLine> CargoActor<T> {
     }
 }
 
-struct JodGroupChild(GroupChild);
+struct JodGroupChild(Box<dyn StdChildWrapper>);
 
 impl Drop for JodGroupChild {
     fn drop(&mut self) {
@@ -119,14 +119,20 @@ impl<T> fmt::Debug for CommandHandle<T> {
 impl<T: ParseFromLine> CommandHandle<T> {
     pub(crate) fn spawn(mut command: Command, sender: Sender<T>) -> std::io::Result<Self> {
         command.stdout(Stdio::piped()).stderr(Stdio::piped()).stdin(Stdio::null());
-        let mut child = command.group_spawn().map(JodGroupChild)?;
 
         let program = command.get_program().into();
         let arguments = command.get_args().map(|arg| arg.into()).collect::<Vec<OsString>>();
         let current_dir = command.get_current_dir().map(|arg| arg.to_path_buf());
 
-        let stdout = child.0.inner().stdout.take().unwrap();
-        let stderr = child.0.inner().stderr.take().unwrap();
+        let mut child = StdCommandWrap::from(command);
+        #[cfg(unix)]
+        child.wrap(process_wrap::std::ProcessSession);
+        #[cfg(windows)]
+        child.wrap(process_wrap::std::JobObject);
+        let mut child = child.spawn().map(JodGroupChild)?;
+
+        let stdout = child.0.stdout().take().unwrap();
+        let stderr = child.0.stderr().take().unwrap();
 
         let actor = CargoActor::<T>::new(sender, stdout, stderr);
         let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker)