Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/project-model/src/sysroot.rs')
| -rw-r--r-- | crates/project-model/src/sysroot.rs | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/crates/project-model/src/sysroot.rs b/crates/project-model/src/sysroot.rs index 52750f4896..362bb0f5e7 100644 --- a/crates/project-model/src/sysroot.rs +++ b/crates/project-model/src/sysroot.rs @@ -15,6 +15,7 @@ use crate::{utf8_stdout, ManifestPath}; #[derive(Debug, Clone, Eq, PartialEq)] pub struct Sysroot { root: AbsPathBuf, + src_root: AbsPathBuf, crates: Arena<SysrootCrateData>, } @@ -35,10 +36,19 @@ impl ops::Index<SysrootCrate> for Sysroot { } impl Sysroot { + /// Returns sysroot "root" directory, where `bin/`, `etc/`, `lib/`, `libexec/` + /// subfolder live, like: + /// `$HOME/.rustup/toolchains/nightly-2022-07-23-x86_64-unknown-linux-gnu` pub fn root(&self) -> &AbsPath { &self.root } + /// Returns the sysroot "source" directory, where stdlib sources are located, like: + /// `$HOME/.rustup/toolchains/nightly-2022-07-23-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library` + pub fn src_root(&self) -> &AbsPath { + &self.src_root + } + pub fn public_deps(&self) -> impl Iterator<Item = (&'static str, SysrootCrate, bool)> + '_ { // core is added as a dependency before std in order to // mimic rustcs dependency order @@ -61,7 +71,7 @@ impl Sysroot { tracing::debug!("Discovering sysroot for {}", dir.display()); let sysroot_dir = discover_sysroot_dir(dir)?; let sysroot_src_dir = discover_sysroot_src_dir(&sysroot_dir, dir)?; - let res = Sysroot::load(sysroot_src_dir)?; + let res = Sysroot::load(sysroot_dir, sysroot_src_dir)?; Ok(res) } @@ -71,14 +81,15 @@ impl Sysroot { discover_sysroot_dir(current_dir).ok().and_then(|sysroot_dir| get_rustc_src(&sysroot_dir)) } - pub fn load(sysroot_src_dir: AbsPathBuf) -> Result<Sysroot> { - let mut sysroot = Sysroot { root: sysroot_src_dir, crates: Arena::default() }; + pub fn load(sysroot_dir: AbsPathBuf, sysroot_src_dir: AbsPathBuf) -> Result<Sysroot> { + let mut sysroot = + Sysroot { root: sysroot_dir, src_root: sysroot_src_dir, crates: Arena::default() }; for path in SYSROOT_CRATES.trim().lines() { let name = path.split('/').last().unwrap(); let root = [format!("{}/src/lib.rs", path), format!("lib{}/lib.rs", path)] .into_iter() - .map(|it| sysroot.root.join(it)) + .map(|it| sysroot.src_root.join(it)) .filter_map(|it| ManifestPath::try_from(it).ok()) .find(|it| fs::metadata(it).is_ok()); @@ -119,7 +130,7 @@ impl Sysroot { }; anyhow::bail!( "could not find libcore in sysroot path `{}`{}", - sysroot.root.as_path().display(), + sysroot.src_root.as_path().display(), var_note, ); } |