From: Hans Hagen <j.hagen@xs4all.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>,
Aditya Mahajan <adityam@umich.edu>
Subject: Re: Typing within doifmode leads to error
Date: Sat, 20 Mar 2021 21:49:55 +0100 [thread overview]
Message-ID: <3be66a8e-15b0-148c-7a41-0ad1aa56aab9@xs4all.nl> (raw)
In-Reply-To: <nycvar.YAK.7.78.908.2103201622240.819312@nqv-guvaxcnq>
On 3/20/2021 9:23 PM, Aditya Mahajan wrote:
> On Sat, 20 Mar 2021, Hans Hagen wrote:
>
>> On 3/20/2021 4:00 PM, Christoph Reller wrote:
>>> On Sat, Mar 20, 2021 at 12:12 PM Hans Hagen <j.hagen@xs4all.nl
>>> <mailto:j.hagen@xs4all.nl>> wrote:
>>>
>>> On 3/20/2021 8:24 AM, Aditya Mahajan wrote:
>>> > On Sat, 20 Mar 2021, Christoph Reller wrote:
>>> >> Of course we can do this in lua:
>>> >>
>>> >> if tex.modes["A"] and not tex.modes{"B"] then
>>> >> ...
>>> >> end
>>> >
>>> > ... which means that you can use that at the context end as well
>>> (old feature).
>>> > Save the following as test.mkix (or add "% macros=mkix" as the
>>> first line):
>>> >
>>> > ```
>>> > \starttext
>>> > <?lua if tex.modes["A"] and not tex.modes["B"] then ?>
>>> > \starttyping
>>> > A and not B
>>> > \stoptyping
>>> > <?lua else ?>
>>> > \starttyping
>>> > not (A and not B)
>>> > \stoptyping
>>> > <?lua end ?>
>>> > \stoptext
>>> a neat application!
>>>
>>>
>>> Thank you for this hint, Aditya. This would be a very nice solution
>>> indeed. But it does not seem to work:
>>>
>>> % macros=mkix
>>> \definemode[A][yes]
>>> \starttext
>>> \startluacode
>>> if tex.modes['A'] then
>>> context("A")
>>> end
>>> \stopluacode
>>> <?lua if tex.modes['A'] then ?>
>>> A
>>> <?lua end ?>
>>> \stoptext
>>>
>>> With ConTeXt LMTX 2021.03.17 the output of the above is a single "A". I
>>> would expect two. What am I doing wrong?
>>
>> When the file gets preprocessed the mode is not known
>>
>> context --mode=A foo.tex
>>
>> it does of course also work when you set the mode in a parent file and
>> then include foo.tex
>
> I wonder if we could have an environment, say \startluatemplate ... \stopluatemplate, which is evaluated on the fly rather than when loading a file.
define 'evaluated on the fly'
> Aditya
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : http://www.pragma-ade.nl / http://context.aanhet.net
> archive : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
> ___________________________________________________________________________________
>
--
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2021-03-20 20:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 3:58 Christoph Reller
2021-03-19 4:37 ` Aditya Mahajan
2021-03-19 6:59 ` Christoph Reller
2021-03-19 8:49 ` Hans Hagen
2021-03-20 5:24 ` Christoph Reller
2021-03-20 7:24 ` Aditya Mahajan
2021-03-20 11:11 ` Hans Hagen
2021-03-20 15:00 ` Christoph Reller
2021-03-20 17:07 ` Hans Hagen
2021-03-20 20:23 ` Aditya Mahajan
2021-03-20 20:49 ` Hans Hagen [this message]
2021-03-20 21:03 ` Aditya Mahajan
2021-03-21 1:43 ` Hans Hagen
2021-03-21 2:40 ` Aditya Mahajan
2021-03-21 14:44 ` Christoph Reller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3be66a8e-15b0-148c-7a41-0ad1aa56aab9@xs4all.nl \
--to=j.hagen@xs4all.nl \
--cc=adityam@umich.edu \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).