diff options
Diffstat (limited to 'crates/project-model/src/sysroot.rs')
| -rw-r--r-- | crates/project-model/src/sysroot.rs | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/crates/project-model/src/sysroot.rs b/crates/project-model/src/sysroot.rs index d4f6940d7ed..fa8d76f3f45 100644 --- a/crates/project-model/src/sysroot.rs +++ b/crates/project-model/src/sysroot.rs @@ -64,14 +64,15 @@ impl Sysroot { self.by_name("proc_macro") } - pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + 'a { + pub fn crates(&self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + '_ { self.crates.iter().map(|(id, _data)| id) } } impl Sysroot { + /// Attempts to discover the toolchain's sysroot from the given `dir`. pub fn discover(dir: &AbsPath, extra_env: &FxHashMap<String, String>) -> Result<Sysroot> { - tracing::debug!("Discovering sysroot for {}", dir.display()); + tracing::debug!("discovering sysroot for {}", dir.display()); let sysroot_dir = discover_sysroot_dir(dir, extra_env)?; let sysroot_src_dir = discover_sysroot_src_dir_or_add_component(&sysroot_dir, dir, extra_env)?; @@ -83,11 +84,10 @@ impl Sysroot { cargo_toml: &ManifestPath, extra_env: &FxHashMap<String, String>, ) -> Option<ManifestPath> { - tracing::debug!("Discovering rustc source for {}", cargo_toml.display()); + tracing::debug!("discovering rustc source for {}", cargo_toml.display()); let current_dir = cargo_toml.parent(); - discover_sysroot_dir(current_dir, extra_env) - .ok() - .and_then(|sysroot_dir| get_rustc_src(&sysroot_dir)) + let sysroot_dir = discover_sysroot_dir(current_dir, extra_env).ok()?; + get_rustc_src(&sysroot_dir) } pub fn with_sysroot_dir(sysroot_dir: AbsPathBuf) -> Result<Sysroot> { @@ -200,6 +200,7 @@ fn discover_sysroot_src_dir_or_add_component( let mut rustup = Command::new(toolchain::rustup()); rustup.envs(extra_env); rustup.current_dir(current_dir).args(&["component", "add", "rust-src"]); + tracing::info!("adding rust-src component by {:?}", rustup); utf8_stdout(rustup).ok()?; get_rust_src(sysroot_path) }) @@ -218,7 +219,7 @@ try installing the Rust source the same way you installed rustc", fn get_rustc_src(sysroot_path: &AbsPath) -> Option<ManifestPath> { let rustc_src = sysroot_path.join("lib/rustlib/rustc-src/rust/compiler/rustc/Cargo.toml"); let rustc_src = ManifestPath::try_from(rustc_src).ok()?; - tracing::debug!("Checking for rustc source code: {}", rustc_src.display()); + tracing::debug!("checking for rustc source code: {}", rustc_src.display()); if fs::metadata(&rustc_src).is_ok() { Some(rustc_src) } else { @@ -228,7 +229,7 @@ fn get_rustc_src(sysroot_path: &AbsPath) -> Option<ManifestPath> { fn get_rust_src(sysroot_path: &AbsPath) -> Option<AbsPathBuf> { let rust_src = sysroot_path.join("lib/rustlib/src/rust/library"); - tracing::debug!("Checking sysroot: {}", rust_src.display()); + tracing::debug!("checking sysroot library: {}", rust_src.display()); if fs::metadata(&rust_src).is_ok() { Some(rust_src) } else { |