On Wed, Sep 4, 2019 at 11:50 AM Amit Bawer <[email protected]> wrote: > > > On Wed, Sep 4, 2019 at 10:25 AM Yedidyah Bar David <[email protected]> wrote: >> >> On Thu, Aug 29, 2019 at 10:00 PM Amit Bawer <[email protected]> wrote: >> > >> > >> > >> > On Thu, Aug 29, 2019 at 11:41 AM Yedidyah Bar David <[email protected]> >> > wrote: >> >> >> >> Hi all, >> >> >> >> This is in a sense a continuation of the thread "Why filetransaction >> >> needs to encode the content to utf-8?", but I decided that a new >> >> thread is better. >> >> >> >> I started to systematically convert the code to use a unicode >> >> sandwich. I admit it was harder than I expected, and made me think >> >> somewhat differently about the move to python3, and about how >> >> reasonable (or not) it is to develop in the common subset of python2 >> >> and python3 vs ditching python2 and moving fully to python3. It seems >> >> like at least parts of our (integration team) code will still have to >> >> run in python2 also in oVirt 4.4, so I guess we'll not have much >> >> choice :-) >> >> >> >> Current patches are only for otopi and engine-setup, and are by no >> >> means thorough - I didn't check each and every open() call and similar >> >> ones. But it's enough for getting engine-setup finish successfully on >> >> both python2 and python3 (EL7 and Fedora 29), with some utf-8 inserted >> >> in relevant places of the input (for the plugins already handled). >> >> >> >> I didn't bother trying non-utf-8 encodings. Perhaps I should, but it's >> >> not completely clear to me what's the best approach [2]. >> > >> > >> > A universal solution when dealing with sys.argv which could contain file >> > paths/names in various languages, >> > would be selecting sys.getfilesystemencoding() for the encoding scheme >> > instead of a hard coded 'utf-8' [3]. >> > We've done something similar in sanlock python-c API for converting >> > file-system paths into bytes, although it's in C, >> > the principle of using the file-system default encoding applies there as >> > well [4]. >> >> Thanks for the hint. Looked at this and thought a bit, and I tend to >> ignore/postpone until a need arises. We already have "utf-8" hard-coded >> in otopi 27 times, not sure it makes sense now to go after each and every >> one of them and analyze the more-general function (or expression, or even >> more complex) to replace it with. I guess this is only relevant for Windows, >> and I do not think anyone is going to try to port otopi to Windows soon. >> >> Searching for relevant keywords in google finds mostly results from around >> 2009-2012, which I guess was the time around which most systems converted >> their non-utf-8 file collections to utf-8. A somewhat newer example (2016): >> >> http://beets.io/blog/paths.html >> >> So I am going to ignore this. If you think that's a bad choice, please >> open a bug, and I'll handle it later. Thanks! > > > Default Linux locale encoding is UTF-8, so I don't think its a bad choice.
Thanks, Amit. Now rebased and triggered an OST run: https://jenkins.ovirt.org/view/oVirt%20system%20tests/job/ovirt-system-tests_manual/5528/ If it passes, I'll merge both stacks soon. I'll then send a different email, to notify developers to update otopi on their machines. Best regards, > >> >> >> For now, my top priority is to get otopi+engine-setup+host-deploy work >> well enough for: >> >> 1. Developers that use fedora for everything, or mix fedora and RHEL7/8 >> (e.g. engine on one, host on another). >> >> 2. RHV 4.4, with hosts being RHEL8. >> >> Best regards, >> >> > >> > [3] https://stackoverflow.com/a/5113874 >> > [4] https://pagure.io/sanlock/blob/master/f/python/sanlock.c#_76 >> > >> >> >> >> >> >> Currently, you must have both otopi and engine updated to get things >> >> working. If there is demand, I might spend some time >> >> splitting/rebasing/etc to make it possible to update just one of them >> >> and only later the other, but not sure it's worth it. >> >> >> >> I don't mind splitting/squashing if it makes reviews simpler, but I >> >> think the patches are ok as-is. These are the bottom patches of each >> >> stack: >> >> >> >> otopi: https://gerrit.ovirt.org/102085 >> >> >> >> engine-setup: https://gerrit.ovirt.org/102934 >> >> >> >> [1] http://python-future.org/unicode_literals.html >> >> >> >> [2] >> >> https://stackoverflow.com/questions/4012571/python-which-encoding-is-used-for-processing-sys-argv >> >> >> >> Thanks and best regards, >> >> -- >> >> Didi >> >> >> >> -- >> Didi -- Didi _______________________________________________ Devel mailing list -- [email protected] To unsubscribe send an email to [email protected] Privacy Statement: https://www.ovirt.org/site/privacy-policy/ oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/[email protected]/message/XM5JIIGYSO6B7OUCIZGPIZCJGCOUV6FD/
