[Python-Dev] mimetypes patch #554192
Wed, 04 Sep 2002 23:21:40 +0200
Martin v. Loewis wrote:
> Walter Dörwald <email@example.com> writes:
>>>>Even better would be, if we could assign priorities to the mappings,
>>>>so that for e.g. image/jpeg the preferred extension is .jpeg.
>>>>Then guess_type() and guess_extension() would return the preferred
>>>Do you have a specific application for that in mind? It sounds like
>>I'm using a web mirror script which uses the extensions from
>>guess_extension to save all downloaded resources, and I hate it
>>when the HTML files are named .htm and JPEG images are named .jpe.
> Then this is your preference - others might prefer jpg, just because
> their file system can deal better with that. If you can agree that
> this is your preference, you should put the preference mechanism into
> the application.
Agreed, other applications might have other priorities.
> Maybe your preference can be expressed algorithmically? It might be
> that you always want the longest known extension (it is unlikely that
> you prefer "jpeg" over "jpg" just because that contains a vowel :-).
I guess it's "longest one" or "the one most unencumbered by filesystem
OK, so lets drop the priority idea. What do we do with the patch
as it is now?