From 70326da86da332d19ba5d21725f1d6ee13b41d98 Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Sat, 15 Dec 2007 05:36:07 -0800
Subject: Pylint cleanup.

---
 gitosis/ssh.py | 39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

diff --git a/gitosis/ssh.py b/gitosis/ssh.py
index a315a5c..f280b8b 100644
--- a/gitosis/ssh.py
+++ b/gitosis/ssh.py
@@ -1,11 +1,19 @@
+"""
+Gitosis code to handle SSH public keys.
+"""
 import os, errno, re
 import logging
 
+# C0103 - 'log' is a special name
+# pylint: disable-msg=C0103
 log = logging.getLogger('gitosis.ssh')
 
 _ACCEPTABLE_USER_RE = re.compile(r'^[a-zA-Z][a-zA-Z0-9_.-]*(@[a-zA-Z][a-zA-Z0-9.-]*)?$')
 
 def isSafeUsername(user):
+    """
+    Is the username safe to use a a filename?
+    """
     match = _ACCEPTABLE_USER_RE.match(user)
     return (match is not None)
 
@@ -25,25 +33,29 @@ def readKeys(keydir):
             continue
 
         path = os.path.join(keydir, filename)
-        f = file(path)
-        for line in f:
+        fp = file(path)
+        for line in fp:
             line = line.rstrip('\n')
             yield (basename, line)
-        f.close()
+        fp.close()
 
 COMMENT = '### autogenerated by gitosis, DO NOT EDIT'
 
 def generateAuthorizedKeys(keys):
-    TEMPLATE=('command="gitosis-serve %(user)s",no-port-forwarding,'
-              +'no-X11-forwarding,no-agent-forwarding,no-pty %(key)s')
+    """
+    Genarate the lines for the Gitosis ~/.ssh/authorized_keys.
+    """
+    TEMPLATE = ('command="gitosis-serve %(user)s",no-port-forwarding,'
+				+'no-X11-forwarding,no-agent-forwarding,no-pty %(key)s')
 
     yield COMMENT
     for (user, key) in keys:
         yield TEMPLATE % dict(user=user, key=key)
 
-_COMMAND_RE = re.compile('^command="(/[^ "]+/)?gitosis-serve [^"]+",no-port-forw'
-                         +'arding,no-X11-forwarding,no-agent-forwardi'
-                         +'ng,no-pty .*')
+_COMMAND_RE = re.compile('^command="(/[^ "]+/)?gitosis-serve [^"]+",'
+						 +'no-port-forwarding,no-X11-forwarding,'
+						 +'no-agent-forwarding,no-pty'
+						 +' .*')
 
 def filterAuthorizedKeys(fp):
     """
@@ -61,11 +73,14 @@ def filterAuthorizedKeys(fp):
         yield line
 
 def writeAuthorizedKeys(path, keydir):
+    """
+    Update the Gitosis ~/.ssh/authorized_keys for the new Gitosis SSH key data.
+    """
     tmp = '%s.%d.tmp' % (path, os.getpid())
     try:
         in_ = file(path)
-    except IOError, e:
-        if e.errno == errno.ENOENT:
+    except IOError, ex:
+        if ex.errno == errno.ENOENT:
             in_ = None
         else:
             raise
@@ -75,11 +90,11 @@ def writeAuthorizedKeys(path, keydir):
         try:
             if in_ is not None:
                 for line in filterAuthorizedKeys(in_):
-                    print >>out, line
+                    print >> out, line
 
             keygen = readKeys(keydir)
             for line in generateAuthorizedKeys(keygen):
-                print >>out, line
+                print >> out, line
 
             os.fsync(out)
         finally:
-- 
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