Re: [BUG] ob-maxima outputs linenum:0 in results on MacOS

[Benjamin McMillan <mcmillanbb@gmail.com>]

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Dear Leo,
Ah right, good idea. That works!
Best,
Ben

On Sun, Dec 15, 2024 at 12:11 PM Leo Butler <Leo.Butler@umanitoba.ca> wrote:

> Benjamin,
>
> What if you remove the anchor at the beginning of the regexp? Does the
> following work with the other tests?
>
> (add-to-list 'org-babel-maxima--output-filter-regexps "(linenum:0,")
>
> Best regards,
> Leo
>
> On Fri, Dec 13 2024, Benjamin McMillan <mcmillanbb@gmail.com> wrote:
>
> > Hi Leo,
> > The first suggestion, to add to org-babel-maxima--output-filter-regexps
> > does fix the src block you ask about here.
> > However, the regexp doesn't match for other maxima tests. For example:
> >
> > #+name: ob-maxima/batch+verbatim
> > #+begin_src maxima :results verbatim :batch batch :cmdline --quiet
> >
> > (assume(z>0),
> > integrate(exp(-t)*t^z, t, 0, inf));
> > #+end_src
> >
> > #+RESULTS: ob-maxima/batch+verbatim
> > #+begin_example
> >
> > (%i1) (linenum:0,
> > (%i1) (assume(z > 0),integrate(exp(-t)*t^z,t,0,inf))
> > (%o1)                            gamma(z + 1)
> > #+end_example
> >
> > Best,
> > Ben
> >
> > On Wed, Dec 11, 2024 at 7:02 AM Leo Butler <Leo.Butler@umanitoba.ca>
> wrote:
> >
> >> On Tue, Dec 10 2024, Benjamin McMillan <mcmillanbb@gmail.com> wrote:
> >>
> >> > Hi Leo,
> >> > I get the following output:
> >> >
> >> > #+RESULTS:
> >> >
> >> > #+begin_example
> >> > (linenum:0,
> >> > #+end_example
> >> >
> >> > and from *messages*:
> >> >
> >> > Executing Maxima source code block
> >> > maxima -r \(linenum\:0\,\
> >> >
> >>
> batchload\(\"/var/folders/f5/6nrph1812wdf0nlg4ddcs_580000gn/T/babel-wImUPJ/maxima-Swf2M2.max\"\)\)\$
> >> >  --very-quiet
> >> > Wrote
> >> >
> >>
> /var/folders/f5/6nrph1812wdf0nlg4ddcs_580000gn/T/babel-wImUPJ/ob-input-Rbgtzp
> >> > Code block evaluation complete (took 0.1s).
> >> >
> >> > The contents of that file (which I also attach) are:
> >> >
> >> > build_info();
> >> >
> >> > If there's more information I can give, just let me know.
> >> > Thanks,
> >> > Benjamin
> >> >
> >> > On Tue, Dec 10, 2024 at 9:17 AM Leo Butler <Leo.Butler@umanitoba.ca>
> >> wrote:
> >> >
> >> >> On Mon, Dec 09 2024, Leo Butler <Leo.Butler@umanitoba.ca> wrote:
> >> >>
> >> >> > On Sun, Dec 08 2024, Ihor Radchenko <yantar92@posteo.net> wrote:
> >> >> >
> >> >> >> Benjamin McMillan <mcmillanbb@gmail.com> writes:
> >> >> >>
> >> >> >>> This outputs
> >> >> >>> #+RESULTS:
> >> >> >>> | (linenum:0, |
> >> >> >>> |           4 |
> >> >> >>>
> >> >> >>> I suppose the issue is the "linenum:0". In fact, running any of
> the
> >> >> test
> >> >> >>> src blocks does that, e.g.
> >> >> >>> #+begin_src maxima :results verbatim :batch batch
> >> >> >>> (assume(z>0),
> >> >> >>> integrate(exp(-t)*t^z, t, 0, inf));
> >> >> >>> #+end_src
> >> >> >>>
> >> >> >>> #+RESULTS:
> >> >> >>> #+begin_example
> >> >> >>> (linenum:0,
> >> >> >>> (assume(z > 0),integrate(exp(-t)*t^z,t,0,inf))
> >> >> >>>                                  gamma(z + 1)
> >> >> >>> #+end_example
> >> >> >>> This does not match the (should (equal ...)) in test-ob-maxima.el
> >> >> >>>
> >> >> >>> I don't know maxima, and haven't made any explicit modifications
> >> >> regards
> >> >> >>> it, so I don't know why my setup would be outputting linenum:0
> >> >>
> >> >> Benjamin,
> >> >> When you execute your source code block, ob-maxima prints the shell
> >> >> command as a message. Could you copy that shell command from
> *Messages*
> >> >> and send it, along with the batch file that ob-maxima creates?
> >> >>
> >> >> Thanks,
> >> >> Leo
> >> >>
> >> >> >>
> >> >> >> Setting linenum was introduced in
> >> >> >> https://list.orgmode.org/orgmode/87jzsrai3x.fsf@localhost/
> >> >> >>
> >> >> >> It clearly does not affect Linux, but Maxima on MacOS appears to
> have
> >> >> >> slightly different behavior.
> >> >> >>
> >> >> >> I am CCing the author of the original patch that introduced this
> >> >> setting.
> >> >> >> Leo, maybe you have some insight?
> >> >> >>
> >> >> >> Unless we can do something to solve the problem on Mac, I am
> >> tentatively
> >> >> >> inclined to revert the linenum part of the patch, so that
> ob-maxima
> >> is
> >> >> >> not broken on MacOS.
> >> >> >
> >> >> > Benjamin,
> >> >> > Could you include the output of
> >> >> >
> >> >> > #+begin_src maxima :results verbatim
> >> >> > build_info();
> >> >> > #+end_src
> >> >> >
> >> >> > , please? I think the bug is in the Mac build of Maxima, but I need
> >> more
> >> >> > information to figure it out.
> >> >> >
> >> >> > Best,
> >> >> > Leo
> >>
> >> Hi Benjamin,
> >>
> >> Let me preface my requests by saying that I do not have access to a Mac,
> >> and the problem you are seeing seems to be Mac-specific, so I am
> >> searching in the dark for a solution to the problem.
> >>
> >> I have a couple ideas.
> >>
> >> * First idea
> >> ** Add the regexp =^(linenum:0,= to
> >> =org-babel-maxima--output-filter-regexps=
> >>
> >> #+begin_src elisp :exports none :results raw
> >>   (add-to-list 'org-babel-maxima--output-filter-regexps "^(linenum:0,")
> >> #+end_src
> >>
> >> ** Evaluate your Maxima code block
> >>
> >> #+name: max
> >> #+begin_src maxima :results raw :batch batch
> >>   (assume(z>0), integrate(exp(-t)*t^z, t, 0, inf));
> >> #+end_src
> >>
> >> If all goes well, you should see the output:
> >>
> >> #+RESULTS: max
> >> (assume(z > 0),integrate(exp(-t)*t^z,t,0,inf))
> >>                                  gamma(z + 1)
> >>
> >> Please evaluate these code blocks in an Org buffer and tell us how it
> >> goes.
> >>
> >> * Second idea
> >>
> >> We could introduce a customization variable, e.g.
> >> org-babel-maxima-batch/load-format-string, whose default is the current
> >> value is "(linenum:0, %s(%S))$". You could change that to "%s(%S)$".
> >>
> >> I would prefer to see if the first idea works for you, though, before
> >> pursuing this.
> >>
> >> TIA,
> >> Leo

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