Applied patch to sftp that searches for ssh keys in default locations

fs/wrapfs/hidefs.py

@@ -2,7 +2,7 @@
 fs.wrapfs.hidefs
 ================
 
-Removes resources from a directory listing if they match a given set of wildcards 
+Removes resources from a directory listing if they match a given set of wildcards
 
 """
 
@@ -12,23 +12,24 @@ from fs.errors import ResourceNotFoundError
 import re
 import fnmatch
 
+
 class HideFS(WrapFS):
     """FS wrapper that hides resources if they match a wildcard(s).
-    
+
     For example, to hide all pyc file and subversion directories from a filesystem::
-    
+
         hide_fs = HideFS(my_fs, "*.pyc", ".svn")
-    
+
     """
-        
-    def __init__(self, wrapped_fs, *hide_wildcards):            
+
+    def __init__(self, wrapped_fs, *hide_wildcards):
         self._hide_wildcards = [re.compile(fnmatch.translate(wildcard)) for wildcard in hide_wildcards]
         super(HideFS, self).__init__(wrapped_fs)
-    
-    def _should_hide(self, path):        
+
+    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)
@@ -42,12 +43,12 @@ class HideFS(WrapFS):
             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)]        
+    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)]
         return entries
 
 if __name__ == "__main__":
     from fs.osfs import OSFS
     hfs = HideFS(OSFS('~/projects/pyfilesystem'), "*.pyc", ".svn")
-    hfs.tree()    
\ No newline at end of file
+    hfs.tree()