From 73f6af54c105619f00c3e561c73b64c61b457ffc Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Sat, 24 Sep 2022 22:04:17 +0200 Subject: [PATCH] Use the sysroot proc-macro server for analysis-stats --- crates/rust-analyzer/src/cli/load_cargo.rs | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/crates/rust-analyzer/src/cli/load_cargo.rs b/crates/rust-analyzer/src/cli/load_cargo.rs index e07d9054237..5dba545b871 100644 --- a/crates/rust-analyzer/src/cli/load_cargo.rs +++ b/crates/rust-analyzer/src/cli/load_cargo.rs @@ -60,10 +60,26 @@ pub fn load_workspace( }; let proc_macro_client = if load_config.with_proc_macro { - let path = AbsPathBuf::assert(std::env::current_exe()?); - Ok(ProcMacroServer::spawn(path, &["proc-macro"]).unwrap()) + let mut path = AbsPathBuf::assert(std::env::current_exe()?); + let mut args = vec!["proc-macro"]; + + if let ProjectWorkspace::Cargo { sysroot, .. } | ProjectWorkspace::Json { sysroot, .. } = + &ws + { + if let Some(sysroot) = sysroot.as_ref() { + let standalone_server_name = + format!("rust-analyzer-proc-macro-srv{}", std::env::consts::EXE_SUFFIX); + let server_path = sysroot.root().join("libexec").join(&standalone_server_name); + if std::fs::metadata(&server_path).is_ok() { + path = server_path; + args = vec![]; + } + } + } + + ProcMacroServer::spawn(path.clone(), args.clone()).map_err(|e| e.to_string()) } else { - Err("proc macro server not started".to_owned()) + Err("proc macro server disabled".to_owned()) }; let crate_graph = ws.to_crate_graph(