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Auto merge of #14111 - lnicola:squash-proc-macro-server-warning, r=Veykril

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fix: Hide proc macro server version detection errors

These are harmless, but users tend to blame other things on them.
This commit is contained in:
bors 2023-02-09 10:29:28 +00:00
commit 7e17b98d17
1 changed files with 9 additions and 6 deletions
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15
crates/proc-macro-api/src/process.rs
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@ -27,13 +27,13 @@ impl ProcMacroProcessSrv {
process_path: AbsPathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>> + Clone,
) -> io::Result<ProcMacroProcessSrv> {
let create_srv = || {
let mut process = Process::run(process_path.clone(), args.clone())?;
let create_srv = |null_stderr| {
let mut process = Process::run(process_path.clone(), args.clone(), null_stderr)?;
let (stdin, stdout) = process.stdio().expect("couldn't access child stdio");
io::Result::Ok(ProcMacroProcessSrv { _process: process, stdin, stdout, version: 0 })
};
let mut srv = create_srv()?;
let mut srv = create_srv(true)?;
tracing::info!("sending version check");
match srv.version_check() {
Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::new(
@ -45,12 +45,13 @@ impl ProcMacroProcessSrv {
)),
Ok(v) => {
tracing::info!("got version {v}");
srv = create_srv(false)?;
srv.version = v;
Ok(srv)
}
Err(e) => {
tracing::info!(%e, "proc-macro version check failed, restarting and assuming version 0");
create_srv()
create_srv(false)
}
}
}
@ -98,9 +99,10 @@ impl Process {
fn run(
path: AbsPathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
null_stderr: bool,
) -> io::Result<Process> {
let args: Vec<OsString> = args.into_iter().map(|s| s.as_ref().into()).collect();
let child = JodChild(mk_child(&path, args)?);
let child = JodChild(mk_child(&path, args, null_stderr)?);
Ok(Process { child })
}
@ -116,13 +118,14 @@ impl Process {
fn mk_child(
path: &AbsPath,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
null_stderr: bool,
) -> io::Result<Child> {
Command::new(path.as_os_str())
.args(args)
.env("RUST_ANALYZER_INTERNALS_DO_NOT_USE", "this is unstable")
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::inherit())
.stderr(if null_stderr { Stdio::null() } else { Stdio::inherit() })
.spawn()
}