On Friday 26 September 2008, Martin v. Löwis wrote:
Please don't. Whether or not _UNICODE is defined should have no effect.
Well, currently it does make a difference. Simple example: CreateFile().
It's not so simple: Python doesn't actually call CreateFile, AFAICT
(well, it does, in
On Sunday 28 September 2008, Gregory P. Smith wrote:
broken systems will always exist. Code to deal with them must be
possible to write in python 3.0.
since any given path (not just fs) can have its own encoding it makes
the most sense to me to let the OS deal with the errors and not try to
On 2008-09-29 12:50, Ulrich Eckhardt wrote:
On Sunday 28 September 2008, Gregory P. Smith wrote:
broken systems will always exist. Code to deal with them must be
possible to write in python 3.0.
since any given path (not just fs) can have its own encoding it makes
the most sense to me to
Le Monday 29 September 2008 12:50:03 Ulrich Eckhardt, vous avez écrit :
(...) uses an ASCII mapping where possible and codepoints from the
Private Use Area (PUA) of Unicode for the non-decodable bytes.
That sounds to me like a very *ugly* hack.
It remembers me my proposition to create an
On Monday 29 September 2008, M.-A. Lemburg wrote:
On 2008-09-29 12:50, Ulrich Eckhardt wrote:
1. For POSIX platforms (using a byte string for the path):
Here, the first approach is to convert the path to Unicode, according to
the locale's CTYPE category. Hopefully, it will be UTF-8, but
Hi,
After reading the previous discussion, here is new proposition.
Python 2.x and Windows are not affected by this issue. Only Python3 on POSIX
(eg. Linux or *BSD) is affected.
Some system are broken, but Python have to be able to open/copy/move/remove
files with an invalid filename.
The
Le Monday 29 September 2008 06:43:55, vous avez écrit :
It will make users happy, and it's simple enough to implement for
python 3.0.
I dislike your argument. A quick and dirty hack is always faster to
implement than a real solution, but we may hits later new issues if we don't
choose the
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Brett Cannon napsal(a):
On Sat, Sep 27, 2008 at 8:54 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
First, I would like to access to these informations. Not only this issue, but
all security related issues. I have some knowledges about security and I
On Monday 29 September 2008, [EMAIL PROTECTED] wrote:
Also, what about MacOS X?
AFAIK, OS X guarantees UTF-8 for filesystem encodings. So the OS also provides
Unicode filenames and how it deals with broken or legacy media is left up to
the OS.
Uli
--
Sator Laser GmbH
Geschäftsführer:
On Mon, 29 Sep 2008 14:34:07 +0200, Ulrich Eckhardt [EMAIL PROTECTED] wrote:
On Monday 29 September 2008, [EMAIL PROTECTED] wrote:
Also, what about MacOS X?
AFAIK, OS X guarantees UTF-8 for filesystem encodings. So the OS also provides
Unicode filenames and how it deals with broken or legacy
Patches are already avaible in the issue #3187 (os.listdir):
Le Monday 29 September 2008 14:07:55 Victor Stinner, vous avez écrit :
- listdir(unicode) - unicode and raise an error on invalid filename
Need raise_decoding_errors.patch (don't clear Unicode error
- listdir(bytes) - bytes
On 11:59 am, [EMAIL PROTECTED] wrote:
Sorry, I wasn't clear enough. I'll try to explain further...
Let's assume we have a filename like this:
0xc2 0xa9 0x2f 0x7f
The first two bytes are the copyright sign encoded in UTF-8, followed
by a
slash (0x2f, path separator) and a character encoded
I like Martin's proposals (use a function, remove -O) very much.
Actually I wanted
to propose the same months ago. Here is my take at the assert function, which
I would like to be able to raise even exceptions different from AssertionError:
def assert_(cond, exc, *args):
Raise an exception if
On Mon, Sep 29, 2008 at 6:07 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
The default behaviour should be to use unicode and raise an error if
conversion to unicode fails. It should also be possible to use bytes using
bytes arguments and optional arguments (for getcwd).
- listdir(unicode) -
Le Monday 29 September 2008 17:16:47 Steven Bethard, vous avez écrit :
- getcwd() - unicode
- getcwd(bytes=True) - bytes
Please let's not introduce boolean flags like this. How about
``getcwdb`` in parallel with the old ``getcwdu``?
Yeah, you're right. So i wrote a new patch:
On Sat, Sep 27, 2008 at 8:45 PM, Brett Cannon [EMAIL PROTECTED] wrote:
On Sat, Sep 27, 2008 at 8:54 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
I would like to know if a Python security team does exist. I sent an email
about an imageop issue, and I didn't get any answer. Later I learned that
Ulrich Eckhardt schrieb:
Hi!
In trunk/PCbuild/readme.txt it says NASM is available from kernel.org. The
project has moved to Sourceforge though, please replace the link with
http://nasm.sf.net
Fixed in r66681. Thanks! (In the future, it might be better to open an issue
at
On Mon, Sep 29, 2008 at 5:11 AM, Jan Matejek [EMAIL PROTECTED] wrote:
Brett Cannon napsal(a):
On Sat, Sep 27, 2008 at 8:54 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
First, I would like to access to these informations. Not only this issue,
but
all security related issues. I have some
Yeah, right. Let's continue there.
--- Giampaolo
http://code.google.com/p/pyftpdlib
On 29 Set, 22:44, Josiah Carlson [EMAIL PROTECTED] wrote:
On Mon, Sep 29, 2008 at 12:02 PM, Giampaolo Rodola' [EMAIL PROTECTED] wrote:
On 27 Set, 20:04, Josiah Carlson [EMAIL PROTECTED] wrote:
On Sat, Sep
On Mon, Sep 29, 2008 at 10:00 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
Le Monday 29 September 2008 17:16:47 Steven Bethard, vous avez écrit :
- getcwd() - unicode
- getcwd(bytes=True) - bytes
Please let's not introduce boolean flags like this. How about
``getcwdb`` in parallel with
On Mon, Sep 29, 2008 at 11:06 AM, Guido van Rossum [EMAIL PROTECTED] wrote:
On Mon, Sep 29, 2008 at 9:45 AM, Georg Brandl [EMAIL PROTECTED] wrote:
This approach (changing all path-handling functions to accept either bytes
or string, but not both) is doomed in my eyes. First, there are lots of
On Sep 29, 2008, at 6:17 PM, Adam Olsen wrote:
I suspect linux will eventually take this route as well. If ext3 had
an option for UTF-8 validation I know I'd want it on. That'd move the
error to the program creating bogus file names, rather than those
trying to read, display, and manage them.
Ulrich Eckhardt wrote:
Well, currently it does make a difference. Simple example: CreateFile().
It's not so simple: Python doesn't actually call CreateFile
Martin, CreateFile() was just used as an example. You can substitute it with
LoadString() or CreateProcess() if you like, the problem
Originally I thought that this was a valid idea, but then it became
clear that this could be a problem. Consider a filename which includes
a UTF-8 encoding of a PUA code point.
I still think it's a valid idea. For non-UTF-8 file system encodings,
use PUA characters, and generate them through
Jack Jansen wrote:
I'm a bit late to join in this discussion, but if unicode filenames are
going to be the normal mode, how about this whole normalized/canonical
business?
I don't think there is a change in the current implementation. Users
interested in this issue should contribute code that
On Sat, Sep 27, 2008 at 8:32 AM, Victor Stinner
[EMAIL PROTECTED] wrote:
Hi,
Would it possible to get more permissions on Python bugtracker, especially to
add keywords, close a duplicate bug, etc.?
Let's start off with giving you Developer permissions on the tracker
to start and then you can
Ulrich Eckhardt wrote:
AFAIK, OS X guarantees UTF-8 for filesystem encodings. So the OS also provides
Unicode filenames and how it deals with broken or legacy media is left up to
the OS.
Does this mean that the OS always returns valid utf-8 strings
from filesystem calls, even if the media is
On Mon, Sep 29, 2008 at 4:29 PM, Victor Stinner
[EMAIL PROTECTED] wrote:
Le Monday 29 September 2008 19:06:01 Guido van Rossum, vous avez écrit :
- listdir(unicode) - unicode and raise an error on invalid filename
I know I keep flipflopping on this one, but the more I think about it
the
import os
import os.path
import sys
if os.path.supports_unicode_filenames:
cwd = getcwd()
else:
cwd = getcwdb()
encoding = sys.getfilesystemencoding()
for filename in os.listdir(cwd):
if os.path.supports_unicode_filenames:
text = str(filename,
On Mon, Sep 29, 2008 at 5:29 PM, Victor Stinner
[EMAIL PROTECTED] wrote:
Le Monday 29 September 2008 19:06:01 Guido van Rossum, vous avez écrit :
- listdir(unicode) - unicode and raise an error on invalid filename
I know I keep flipflopping on this one, but the more I think about it
the
Le Tuesday 30 September 2008 01:31:45 Adam Olsen, vous avez écrit :
The alternative is not be valid unicode, but since we can't use such
objects with external libs, can't even print them, we might as well
call them something else. We already have a name for that: bytes.
:-)
FWIW: I didn't have much luck translating segfaults into exceptions. It
(seemed) to work on
some platforms, but not others; this was in the context of C++.
In my experience, it is more useful to generate Python and C stack traces and
bail out.
I also do this for floating-point exceptions. The
Guido van Rossum writes:
On Mon, Sep 29, 2008 at 4:29 PM, Victor Stinner
[EMAIL PROTECTED] wrote:
It would be hard for a newbie programmer to understand why he's
unable to find his very important file (important r?port.doc)
using os.listdir().
*Every* failure in this scenario will
On Mon, Sep 29, 2008 at 5:47 PM, Victor Stinner
[EMAIL PROTECTED] wrote:
Hi,
See attached patch: python3_bytes_filename.patch
Patches should go on the tracker, not the mailing list. Otherwise it
will just get lost.
-Brett
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