diff mercurial/transaction.py @ 23582:7559dc8c4238

vfs: add a 'split' method

This method has the same behavior as the 'os.path.split' function, but having
it in vfs will allow handling of tricky encoding situations in the future.

In the same patch, we replace the use of 'os.path.split' in the transaction code.

--- a/mercurial/transaction.py	Mon Dec 15 13:27:46 2014 -0800
+++ b/mercurial/transaction.py	Mon Dec 15 13:32:34 2014 -0800
@@ -12,7 +12,6 @@
 # GNU General Public License version 2 or any later version.
 
 from i18n import _
-import os
 import errno
 import error, util
 
@@ -198,9 +197,9 @@
 
         if file in self.map or file in self._backupmap:
             return
-        dirname, filename = os.path.split(file)
+        vfs = self._vfsmap[location]
+        dirname, filename = vfs.split(file)
         backupfilename = "%s.backup.%s" % (self.journal, filename)
-        vfs = self._vfsmap[location]
         backupfile = vfs.reljoin(dirname, backupfilename)
         if vfs.exists(file):
             filepath = vfs.join(file)