more style consistency

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>

offlineimap/init.py

@@ -40,6 +40,7 @@ class OfflineImap:
       oi = OfflineImap()
       oi.run()
     """
+
     def run(self):
         """Parse the commandline and invoke everything"""
         # next line also sets self.config and self.ui

offlineimap/repository/IMAP.py

@@ -357,9 +357,8 @@ class IMAPRepository(BaseRepository):
                         self.ui.error(e, exc_info()[2],
                                       'Invalid folderinclude:')
                         continue
-                    retval.append(self.getfoldertype()(self.imapserver,
-                                                       foldername,
-                                                       self))
+                    retval.append(self.getfoldertype()(
+                        self.imapserver, foldername, self))
             finally:
                 self.imapserver.releaseconnection(imapobj)
 

offlineimap/repository/LocalStatus.py

@@ -94,7 +94,8 @@ class LocalStatusRepository(BaseRepository):
         self.forgetfolders()
 
     def getfolder(self, foldername):
-        """Return the Folder() object for a foldername"""
+        """Return the Folder() object for a foldername."""
+
         if foldername in self._folders:
             return self._folders[foldername]
 

offlineimap/repository/Maildir.py

@@ -170,8 +170,8 @@ class MaildirRepository(BaseRepository):
                 self.debug("  skip this entry (not a directory)")
                 # Not a directory -- not a folder.
                 continue
+            # extension can be None.
             if extension:
-                # extension can be None which fails.
                 foldername = os.path.join(extension, dirname)
             else:
                 foldername = dirname