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Auto merge of #13552 - Veykril:flycheck-process-group, r=Veykril
internal: Use a process group for flycheck
Should fix https://github.com/rust-lang/rust-analyzer/issues/13348
| -rw-r--r-- | Cargo.lock | 24 | ||||
| -rw-r--r-- | crates/flycheck/Cargo.toml | 1 | ||||
| -rw-r--r-- | crates/flycheck/src/lib.rs | 19 |
3 files changed, 36 insertions, 8 deletions
diff --git a/Cargo.lock b/Cargo.lock index 8931c17bbd..c04906c453 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -222,6 +222,16 @@ dependencies = [ ] [[package]] +name = "command-group" +version = "1.0.8" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f7a8a86f409b4a59df3a3e4bee2de0b83f1755fdd2a25e3a9684c396fc4bed2c" +dependencies = [ + "nix", + "winapi", +] + +[[package]] name = "countme" version = "3.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -390,6 +400,7 @@ name = "flycheck" version = "0.0.0" dependencies = [ "cargo_metadata", + "command-group", "crossbeam-channel", "jod-thread", "paths", @@ -971,6 +982,19 @@ dependencies = [ ] [[package]] +name = "nix" +version = "0.22.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e4916f159ed8e5de0082076562152a76b7a1f64a01fd9d1e0fea002c37624faf" +dependencies = [ + "bitflags", + "cc", + "cfg-if", + "libc", + "memoffset", +] + +[[package]] name = "notify" version = "5.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" diff --git a/crates/flycheck/Cargo.toml b/crates/flycheck/Cargo.toml index 2ad32d2483..6871f90015 100644 --- a/crates/flycheck/Cargo.toml +++ b/crates/flycheck/Cargo.toml @@ -17,6 +17,7 @@ rustc-hash = "1.1.0" serde = { version = "1.0.137", features = ["derive"] } serde_json = "1.0.86" jod-thread = "0.1.2" +command-group = "1.0.8" toolchain = { path = "../toolchain", version = "0.0.0" } stdx = { path = "../stdx", version = "0.0.0" } diff --git a/crates/flycheck/src/lib.rs b/crates/flycheck/src/lib.rs index 8a91d60666..1758c9c27a 100644 --- a/crates/flycheck/src/lib.rs +++ b/crates/flycheck/src/lib.rs @@ -10,11 +10,12 @@ use std::{ time::Duration, }; +use command_group::{CommandGroup, GroupChild}; use crossbeam_channel::{never, select, unbounded, Receiver, Sender}; use paths::AbsPathBuf; use rustc_hash::FxHashMap; use serde::Deserialize; -use stdx::{process::streaming_output, JodChild}; +use stdx::process::streaming_output; pub use cargo_metadata::diagnostic::{ Applicability, Diagnostic, DiagnosticCode, DiagnosticLevel, DiagnosticSpan, @@ -359,6 +360,8 @@ impl FlycheckActor { } } +struct JodChild(GroupChild); + /// A handle to a cargo process used for fly-checking. struct CargoHandle { /// The handle to the actual cargo process. As we cannot cancel directly from with @@ -371,10 +374,10 @@ struct CargoHandle { impl CargoHandle { fn spawn(mut command: Command) -> std::io::Result<CargoHandle> { command.stdout(Stdio::piped()).stderr(Stdio::piped()).stdin(Stdio::null()); - let mut child = JodChild::spawn(command)?; + let mut child = command.group_spawn().map(JodChild)?; - let stdout = child.stdout.take().unwrap(); - let stderr = child.stderr.take().unwrap(); + let stdout = child.0.inner().stdout.take().unwrap(); + let stderr = child.0.inner().stderr.take().unwrap(); let (sender, receiver) = unbounded(); let actor = CargoActor::new(sender, stdout, stderr); @@ -386,13 +389,13 @@ impl CargoHandle { } fn cancel(mut self) { - let _ = self.child.kill(); - let _ = self.child.wait(); + let _ = self.child.0.kill(); + let _ = self.child.0.wait(); } fn join(mut self) -> io::Result<()> { - let _ = self.child.kill(); - let exit_status = self.child.wait()?; + let _ = self.child.0.kill(); + let exit_status = self.child.0.wait()?; let (read_at_least_one_message, error) = self.thread.join()?; if read_at_least_one_message || exit_status.success() { Ok(()) |