diff --git a/crates/languages/src/rust.rs b/crates/languages/src/rust.rs index aadf882b8eb038f49b5ad602ba074a91e20ed78d..ee64954196f58fe03f53a9e83fbbbea3f636449a 100644 --- a/crates/languages/src/rust.rs +++ b/crates/languages/src/rust.rs @@ -1126,9 +1126,11 @@ fn package_name_from_pkgid(pkgid: &str) -> Option<&str> { } async fn get_cached_server_binary(container_dir: PathBuf) -> Option { - maybe!(async { + let binary_result = maybe!(async { let mut last = None; - let mut entries = fs::read_dir(&container_dir).await?; + let mut entries = fs::read_dir(&container_dir) + .await + .with_context(|| format!("listing {container_dir:?}"))?; while let Some(entry) = entries.next().await { let path = entry?.path(); if path.extension().is_some_and(|ext| ext == "metadata") { @@ -1137,20 +1139,34 @@ async fn get_cached_server_binary(container_dir: PathBuf) -> Option last, + None => return Ok(None), + }; let path = match RustLspAdapter::GITHUB_ASSET_KIND { AssetKind::TarGz | AssetKind::Gz => path, // Tar and gzip extract in place. AssetKind::Zip => path.join("rust-analyzer.exe"), // zip contains a .exe }; - anyhow::Ok(LanguageServerBinary { + anyhow::Ok(Some(LanguageServerBinary { path, env: None, - arguments: Default::default(), - }) + arguments: Vec::new(), + })) }) - .await - .log_err() + .await; + + match binary_result { + Ok(Some(binary)) => Some(binary), + Ok(None) => { + log::info!("No cached rust-analyzer binary found"); + None + } + Err(e) => { + log::error!("Failed to look up cached rust-analyzer binary: {e:#}"); + None + } + } } fn test_fragment(variables: &TaskVariables, path: &Path, stem: &str) -> String {