Revert for changes for preventing side effects

README.md

@@ -132,6 +132,10 @@ watcher.isClosed()
 
 ## Known issues
 
+**Windows**
+
+  * Will output its parent directory when a new file/directory is created in a deep directory.
+
 **Windows, node < v4.2.5**
 
   * Failed to detect `remove` event

lib/watch.js

@@ -58,26 +58,13 @@ function getMessages(cache) {
   var dup = hasDup(cache.map(function(c) {
     return c.replace(/^[~#]+|[~#]+$/, '');
   }));
+
   if (dup) {
     filtered = filtered.filter(function(m) {
       return is.exists(m)
     });
   }
 
-  // Prevent redundant event for its parent when creating file/directory.
-  // The operation is kinda expensive so only be triggered under Windows.
-  // https://github.com/yuanchuan/node-watch/issues/79
-  if (is.windows()) {
-    var parents = filtered.map(function(n) {
-      return path.parse(n).dir;
-    });
-    filtered = filtered.filter(function(n) {
-      return !parents.some(function(m) {
-        return is.samePath(n, m);
-      });
-    });
-  }
-
   return composeMessage(filtered)
 }