Infinite watch loop on Windows

CHANGELOG.md

@@ -5,6 +5,9 @@ This changelog follows the patterns described here: https://keepachangelog.com/e
 Subheadings to categorize changes are `added, changed, deprecated, removed, fixed, security`.
 
 ## Unreleased
+### fixed
+- Fixed [#133](https://github.com/thedodd/trunk/issues/133) where `watch` was infinitely looping on Windows 
+because the canonicalization path didn't match the un-canonicalized ignore list.
 
 ## 0.8.2 & 0.8.1
 ### fixed

src/watch.rs

@@ -99,7 +99,12 @@ impl WatchSystem {
         }
     }
 
-    fn update_ignore_list(&mut self, path: PathBuf) {
+    fn update_ignore_list(&mut self, arg_path: PathBuf) {
+        let path = match arg_path.canonicalize() {
+            Ok(canon_path) => canon_path,
+            Err(_) => arg_path,
+        };
+
         if !self.ignored_paths.contains(&path) {
             self.ignored_paths.push(path);
         }