CacheFS: add cache handling for listdirinfo method

fs/__init__.py

@@ -15,7 +15,7 @@ implementations of this interface such as:
 
 """
 
-__version__ = "0.4.0a1"
+__version__ = "0.4.0a2"
 __author__ = "Will McGugan (will@willmcgugan.com)"
 
 #  'base' imports * from 'path' and 'errors', so their

fs/remote.py

@@ -403,6 +403,7 @@ class CacheFS(WrapFS):
             cache[""].pop("getinfo",None)
             cache[""].pop("getsize",None)
             cache[""].pop("listdir",None)
+            cache[""].pop("listdirinfo",None)
         # Clear all cached info for the path itself.
         cache[names[-1]] = {"":{}}
 
@@ -423,6 +424,10 @@ class CacheFS(WrapFS):
         return super(CacheFS,self).listdir(path,**kwds)
 
     @_cached_method
+    def listdirinfo(self,path="",**kwds):
+        return super(CacheFS,self).listdirinfo(path,**kwds)
+
+    @_cached_method
     def getinfo(self,path):
         return super(CacheFS,self).getinfo(path)