Documentation, fixes, A ReadOnlyFS wrapper and a plain old FTP FS class

git-svn-id: http://pyfilesystem.googlecode.com/svn/trunk@309 67cdc799-7952-0410-af00-57a81ceafa0f

1 files changed, 5 insertions, 1 deletions

diff --git a/fs/sftpfs.py b/fs/sftpfs.py
index 14cded2..e294289 100644
--- a/fs/sftpfs.py
+++ b/fs/sftpfs.py
@@ -1,6 +1,8 @@
 """
+fs.sftpfs
+=========
 
-  fs.sftpfs:  Filesystem accesing an SFTP server (via paramiko)
+Filesystem accessing an SFTP server (via paramiko)
 
 """
 
@@ -64,6 +66,8 @@ class SFTPFS(FS):
         self._owns_transport = False
         self._credentials = credentials
         self._tlocal = thread_local()
+        self._transport = None
+        self._client = None
         if isinstance(connection,paramiko.Channel):
             self._transport = None
             self._client = paramiko.SFTPClient(connection)