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Support loading OUT_DIR from cargo check at launch

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This commit is contained in:
Emil Lauridsen 2020-03-16 13:43:29 +01:00
parent 2720e2374b
commit 33c6c7abc6
10 changed files with 242 additions and 108 deletions
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21
crates/ra_db/src/input.rs
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@ -6,7 +6,11 @@
//! actual IO. See `vfs` and `project_model` in the `rust-analyzer` crate for how
//! actual IO is done and lowered to input.
use std::{fmt, ops, str::FromStr};
use std::{
fmt, ops,
path::{Path, PathBuf},
str::FromStr,
};
use ra_cfg::CfgOptions;
use ra_syntax::SmolStr;
@ -144,7 +148,7 @@ pub struct Env {
// crate. We store a map to allow remap it to ExternSourceId
#[derive(Default, Debug, Clone, PartialEq, Eq)]
pub struct ExternSource {
extern_paths: FxHashMap<String, ExternSourceId>,
extern_paths: FxHashMap<PathBuf, ExternSourceId>,
}
#[derive(Debug, Clone, PartialEq, Eq)]
@ -294,13 +298,10 @@ impl Env {
}
impl ExternSource {
pub fn extern_path(&self, path: &str) -> Option<(ExternSourceId, RelativePathBuf)> {
pub fn extern_path(&self, path: impl AsRef<Path>) -> Option<(ExternSourceId, RelativePathBuf)> {
let path = path.as_ref();
self.extern_paths.iter().find_map(|(root_path, id)| {
if path.starts_with(root_path) {
let mut rel_path = &path[root_path.len()..];
if rel_path.starts_with("/") {
rel_path = &rel_path[1..];
}
if let Ok(rel_path) = path.strip_prefix(root_path) {
let rel_path = RelativePathBuf::from_path(rel_path).ok()?;
Some((id.clone(), rel_path))
} else {
@ -309,8 +310,8 @@ impl ExternSource {
})
}
pub fn set_extern_path(&mut self, root_path: &str, root: ExternSourceId) {
self.extern_paths.insert(root_path.to_owned(), root);
pub fn set_extern_path(&mut self, root_path: &Path, root: ExternSourceId) {
self.extern_paths.insert(root_path.to_path_buf(), root);
}
}