Ping! Eric, any further comments, or should we install the patch? > From: James Thomas <jim...@gmx.net> > Cc: e...@ericabrahamsen.net, 70...@debbugs.gnu.org, > stefankan...@gmail.com, dan...@dsemy.com > Date: Sat, 24 Aug 2024 14:54:28 +0530 > > Eli Zaretskii wrote: > > > Ping! Can we make some progress here? > > I'd like to confess again that this doesn't seem to be a big deal: > 'gnus-cache-generate-nov-databases' and 'gnus-cache-generate-active' > should work regardless. It's only for someone who might accidentally do > this. > > Regards, > James > > > >> Cc: 70...@debbugs.gnu.org, Stefan Kangas <stefankan...@gmail.com>, > >> Daniel Semyonov <dan...@dsemy.com> > >> Date: Thu, 08 Aug 2024 06:46:48 +0530 > >> From: James Thomas via "Bug reports for GNU Emacs, > >> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org> > >> > >> Eric Abrahamsen wrote: > >> > >> > James Thomas via "Bug reports for GNU Emacs, the Swiss army knife > >> > of > >> > text editors" <bug-gnu-emacs@gnu.org> writes: > >> > > >> >> Eric Abrahamsen wrote: > >> >> > >> >>> Stefan Kangas <stefankan...@gmail.com> writes: > >> >>> > >> >>>> James Thomas via "Bug reports for GNU Emacs, the Swiss army > >> >>>> knife of > >> >>>> text editors" <bug-gnu-emacs@gnu.org> writes: > >> >>>> > >> >>>>> Reproduction steps for bug: > >> >>>>> > >> >>>>> - emacs -Q > >> >>>>> - (setq gnus-secondary-select-methods > >> >>>>> '((nnatom "github.com/vedang/pdf-tools/commits.atom"))) > >> >>>>> (setq gnus-select-method '(nnnil "")) > >> >>>>> - M-x gnus > >> >>>>> - Open a message in the new group and press * > >> >>>>> - Add the cache virtual server (info "(gnus) Creating a Virtual > >> >>>>> Server") > >> >>>>> - ^ (server buffer) and: g on the cache > >> >>>>> - RET to open (fails) > >> >>>>> > >> >>>>> This is a possible fix that I've tested only on my (limited) setup, > >> >>>>> for > >> >>>>> now: > >> >>>> > >> >>>> Eric, what do you think of the below patch? > >> >>> > >> >>> Thanks for the bump... > >> >>> > >> >>> James, wasn't this what bug#69517 was supposed to be fixing? > >> >> > >> >> You're right, but that was specifically the 'cache'. In > >> >> regenerate, all > >> >> it sees is that the backend is nnml and there's nothing else > >> >> special > >> >> about the server. > >> > > >> > Okay, thanks. > >> > > >> >>> I'm still feeling like we're patching pinhole leaks in a > >> >>> fundamentally > >> >>> broken system. > >> >> > >> >> Sorry if my patch made you think so, but I don't feel that way > >> >> 🙂. This > >> >> feature is just tangential and things like slashes in group names > >> >> are > >> >> bound to complicate things. > >> > > >> > I wasn't complaining about your code :) Just generally grumbling > >> > that > >> > this is so complex. > >> > > >> >> But let me see if I can whip up an alternative patch that does > >> >> things in > >> >> a simpler way (I did say: 'possible' patch). One thing to decide > >> >> is > >> >> whether '%'s are uncommon enough in group names to warrant > >> >> special > >> >> treatment in a backend as fundamental as nnml. > >> > >> I've gone ahead and assumed the above; so now the patch is way > >> simpler. > >> (Btw I meant to say 'nnmail' above, not 'nnml'). It shouldn't be a > >> problem: think I remember only Gmail using a % at some point - and a > >> simple renaming fixes that - perhaps there should be a NEWS entry. > >> > >> > >> Note that for this to work with nnatom in the current upstream > >> you'll > >> also need (ahem!) my patch in bug#65467: bug#71888 must be > >> responsible. > >> > >> > Without diving into this right now, it seems like this is > >> > something that > >> > should be governed by the nnmail abstract backend, from which nnml > >> > and > >> > friends inherit. I would dearly, dearly love it if all backends > >> > that > >> > might potentially create an on-disk directory from a group name > >> > would > >> > use the same code (applying the same user options) to do it, > >> > essentially > >> > transparently. It makes me nervous when various functions in > >> > various > >> > places repeat similar-but-not-quite-identical routines in encoding > >> > and > >> > decoding group names. I suppose that URL encoding/decoding > >> > functions > >> > might end up being an okay tool, but I wonder if Elisp doesn't > >> > already > >> > have some prior art here. I'll do a bit of reading. > >> > >> That's worthwhile of course, but here, for the time being, I've > >> decided > >> I'm only grappling with the new allowance of '/'s in group names. > >> :-) > >> > >> (A further improvement involves replacing the '/'s in the code with > >> '-directory-separator-character', but that's for another report) > >> > >> Regards, > >> James >