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Add RA_UNSTABLE_SYSROOT_HACK

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This commit is contained in:
hkalbasi 2023-04-20 22:55:39 +03:30
parent 9b54e39762
commit 39715ce26f
3 changed files with 175 additions and 39 deletions
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32
crates/project-model/src/sysroot.rs
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@ -12,13 +12,15 @@ use la_arena::{Arena, Idx};
use paths::{AbsPath, AbsPathBuf};
use rustc_hash::FxHashMap;
use crate::{utf8_stdout, ManifestPath};
use crate::{utf8_stdout, CargoConfig, CargoWorkspace, ManifestPath};
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct Sysroot {
root: AbsPathBuf,
src_root: AbsPathBuf,
crates: Arena<SysrootCrateData>,
/// Stores the result of `cargo metadata` of the `RA_UNSTABLE_SYSROOT_HACK` workspace.
pub hack_cargo_workspace: Option<CargoWorkspace>,
}
pub(crate) type SysrootCrate = Idx<SysrootCrateData>;
@ -125,9 +127,31 @@ impl Sysroot {
Ok(Sysroot::load(sysroot_dir, sysroot_src_dir))
}
pub fn load(sysroot_dir: AbsPathBuf, sysroot_src_dir: AbsPathBuf) -> Sysroot {
let mut sysroot =
Sysroot { root: sysroot_dir, src_root: sysroot_src_dir, crates: Arena::default() };
pub fn load(sysroot_dir: AbsPathBuf, mut sysroot_src_dir: AbsPathBuf) -> Sysroot {
// FIXME: Remove this `hack_cargo_workspace` field completely once we support sysroot dependencies
let hack_cargo_workspace = if let Ok(path) = std::env::var("RA_UNSTABLE_SYSROOT_HACK") {
let cargo_toml = ManifestPath::try_from(
AbsPathBuf::try_from(&*format!("{path}/Cargo.toml")).unwrap(),
)
.unwrap();
sysroot_src_dir = AbsPathBuf::try_from(&*path).unwrap().join("library");
CargoWorkspace::fetch_metadata(
&cargo_toml,
&AbsPathBuf::try_from("/").unwrap(),
&CargoConfig::default(),
&|_| (),
)
.map(CargoWorkspace::new)
.ok()
} else {
None
};
let mut sysroot = Sysroot {
root: sysroot_dir,
src_root: sysroot_src_dir,
crates: Arena::default(),
hack_cargo_workspace,
};
for path in SYSROOT_CRATES.trim().lines() {
let name = path.split('/').last().unwrap();