Fixes for hide fs

fs/base.py

@@ -170,9 +170,6 @@ class FS(object):
         else:
             self._lock = DummyLock()
 
-    def __repr__(self):
-        return self.__str__()
-
     def __del__(self):
         if not getattr(self, 'closed', True):
             try:

fs/watch.py

@@ -45,6 +45,7 @@ from fs.filelike import FileWrapper
 class EVENT(object):
     """Base class for change notification events."""
     def __init__(self,fs,path):
+        super(EVENT, self).__init__()
         self.fs = fs
         if path is not None:
             path = abspath(normpath(path))

fs/wrapfs/hidefs.py

@@ -7,7 +7,8 @@ Removes resources from a directory listing if they match a given set of wildcard
 """
 
 from fs.wrapfs import WrapFS
-from fs.path import basename
+from fs.path import iteratepath
+from fs.errors import ResourceNotFoundError
 import re
 import fnmatch
 
@@ -16,7 +17,7 @@ class HideFS(WrapFS):
     
     For example, to hide all pyc file and subversion directories from a filesystem::
     
-        HideFS(my_fs, "*.pyc", ".svn")
+        hide_fs = HideFS(my_fs, "*.pyc", ".svn")
     
     """
         
@@ -24,16 +25,23 @@ class HideFS(WrapFS):
         self._hide_wildcards = [re.compile(fnmatch.translate(wildcard)) for wildcard in hide_wildcards]
         super(HideFS, self).__init__(wrapped_fs)
     
-    def _should_hide(self, name):
-        name = basename(name)
-        return any(wildcard.match(name) for wildcard in self._hide_wildcards)
+    def _should_hide(self, path):        
+        return any(any(wildcard.match(part) for wildcard in self._hide_wildcards)
+                for part in iteratepath(path))
     
     def _encode(self, path):
+        if self._should_hide(path):
+            raise ResourceNotFoundError(path)
         return path
 
     def _decode(self, path):
         return path
 
+    def exists(self, path):
+        if self._should_hide(path):
+            return False
+        return super(HideFS, self).exists(path)
+
     def listdir(self, path="", *args, **kwargs):        
         entries = super(HideFS, self).listdir(path, *args, **kwargs)        
         entries = [entry for entry in entries if not self._should_hide(entry)]