Initial implementation of project-lock.json.

This commit adds a initial implementation of project-lock.json, a build
system agnostic method of specifying the crate graph and roots.

1 files changed, 1 insertions, 6 deletions

diff --git a/crates/ra_batch/src/lib.rs b/crates/ra_batch/src/lib.rs
index 89a234f4c..2db038063 100644
--- a/crates/ra_batch/src/lib.rs
+++ b/crates/ra_batch/src/lib.rs
@@ -99,12 +99,7 @@ impl BatchDatabase {
         let ws = ProjectWorkspace::discover(root.as_ref())?;
         let mut roots = Vec::new();
         roots.push(root.clone());
-        for pkg in ws.cargo.packages() {
-            roots.push(pkg.root(&ws.cargo).to_path_buf());
-        }
-        for krate in ws.sysroot.crates() {
-            roots.push(krate.root_dir(&ws.sysroot).to_path_buf())
-        }
+        ws.add_roots(&mut roots);
         let (mut vfs, roots) = Vfs::new(roots);
         let mut load = |path: &Path| {
             let vfs_file = vfs.load(path);