Issue 2035: Fix the caching on Windows - issue with filenames greater than 256 chars

2015-01-21 23:35:57 +05:30
parent a2f5d1cfc5
commit 84c967de98
1 changed files with 11 additions and 0 deletions
@@ -282,6 +282,17 @@ class CacheOnDisk(CacheAbstract):
                    ]
                def replace_windows(src, dst):
                    """
                    The Windows filesystem has a 256 character limit for the filename.
                    To use filenames longer than that, the '\\?\' prefix needs to be used.
                    By default, this prefix is added to all windows filenames, 
                    when accessing it. 
                    View this for details: http://stackoverflow.com/a/23230380/348142
                    """
                    windows_prefix = "\\\\?\\"
                    dst = windows_prefix + dst
                    src = windows_prefix + src
                    if not ReplaceFile(dst, src, None, 0, 0, 0):
                        os.rename(src, dst)