diff options
Diffstat (limited to 'Lib/ntpath.py')
| -rw-r--r-- | Lib/ntpath.py | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/Lib/ntpath.py b/Lib/ntpath.py index 1479e1b..1109d44 100644 --- a/Lib/ntpath.py +++ b/Lib/ntpath.py @@ -1,4 +1,4 @@ -# Module 'dospath' -- common operations on DOS pathnames +# Module 'ntpath' -- common operations on DOS pathnames import os import stat @@ -7,27 +7,22 @@ import string # Normalize the case of a pathname. # On MS-DOS it maps the pathname to lowercase, turns slashes into -# backslashes and maps invalid consecutive characters to a single '_'. +# backslashes. # Other normalizations (such as optimizing '../' away) are not allowed # (this is done by normpath). - -mapchar = '_' +# Previously, this version mapped invalid consecutive characters to a +# single '_', but this has been removed. This functionality should +# possibly be added as a new function. def normcase(s): res, s = splitdrive(s) for c in s: if c in '/\\': res = res + os.sep - elif c == '.' and res[-1:] == os.sep: - res = res + mapchar + c - elif ord(c) < 32 or c in ' "*+,:;<=>?[]|': - if res[-1:] != mapchar: - res = res + mapchar else: res = res + c return string.lower(res) - # Return wheter a path is absolute. # Trivial in Posix, harder on the Mac or MS-DOS. # For DOS it is absolute if it starts with a slash or backslash (current @@ -243,9 +238,13 @@ def expanduser(path): while i < n and path[i] not in '/\\': i = i+1 if i == 1: - if not os.environ.has_key('HOME'): + try: + drive=os.environ['HOMEDRIVE'] + except KeyError: + drive = '' + if not os.environ.has_key('HOMEPATH'): return path - userhome = os.environ['HOME'] + userhome = join(drive, os.environ['HOMEPATH']) else: return path return userhome + path[i:] |