From 99561cf2f20ad572c7149644a70cd7740c0f8b86 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 18 Dec 2018 13:23:23 +0300
Subject: Add type alias

---
 crates/ra_vfs/src/lib.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'crates/ra_vfs/src/lib.rs')

diff --git a/crates/ra_vfs/src/lib.rs b/crates/ra_vfs/src/lib.rs
index b80c12058..d4ba2cb45 100644
--- a/crates/ra_vfs/src/lib.rs
+++ b/crates/ra_vfs/src/lib.rs
@@ -27,10 +27,11 @@ use thread_worker::{WorkerHandle, Worker};
 
 use crate::{
     arena::{ArenaId, Arena},
-    io::FileEvent,
+    io::{FileEvent, FsWorker},
 };
 
-/// `RootFilter` is a predicate that checks if a file can belong to a root
+/// `RootFilter` is a predicate that checks if a file can belong to a root. If
+/// several filters match a file (nested dirs), the most nested one wins.
 struct RootFilter {
     root: PathBuf,
     file_filter: fn(&Path) -> bool,
@@ -86,7 +87,7 @@ struct Vfs {
     roots: Arena<VfsRoot, RootFilter>,
     files: Arena<VfsFile, VfsFileData>,
     // pending_changes: Vec<PendingChange>,
-    worker: Worker<PathBuf, (PathBuf, Vec<FileEvent>)>,
+    worker: FsWorker,
     worker_handle: WorkerHandle,
 }
 
@@ -101,6 +102,7 @@ impl Vfs {
             worker_handle,
         };
 
+        // A hack to make nesting work.
         roots.sort_by_key(|it| Reverse(it.as_os_str().len()));
 
         for path in roots {
-- 
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