Hi,

Removing markboth removes the rendering I don't want to see.
And getting the \label to stick to \chapter, (\markboth goes under \label) 
provides exactly what I need.

Thanks. This is enough for me to stop asking :)

Vincent


On Friday, September 3, 2021 at 1:38:26 PM UTC+2 denis...-NSENcxR/0n0@public.gmane.org wrote:

> What happens if you remove \markboth? Shouldn't there be a mechanism to 
> deal with this automatically?
> ________________________________________
> Von: pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org <pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org> im Auftrag 
> von Vin Cent <irak...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Gesendet: Freitag, 3. September 2021 12:00:20
> An: pandoc-discuss
> Betreff: Re: LateX to epub -- label rendering
>
> Hi Denis,
>
> Thanks for your reply and suggestion.
>
> markdown rendering goes as follows :
>
> .
>
> First chapter head
> ==================
>
> [\[ch:un\]]{#ch:un label="ch:un"}
>
> Foo bar
>
> Second chapter head
> ===================
>
> [\[ch:deux\]]{#ch:deux label="ch:deux"}
>
>
> On Friday, September 3, 2021 at 11:21:39 AM UTC+2 denis...-NSENcxR/0n0@public.gmane.org wrote:
> Don’t really know much about epub, but what happens if you go to other 
> formats, say markdown? Or pandoc’s native format? That’s always really 
> helpful for debugging.
> Denis
>
> Von: pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org <pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org> Im Auftrag 
> von Vin Cent
> Gesendet: Freitag, 3. September 2021 11:09
> An: pandoc-discuss <pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
> Betreff: LateX to epub -- label rendering
>
> Hi,
>
> I'm quite new to pandoc, with some experience in LateX.
> I'm trying to convert a book (\documentclass{memoir} ) into a epub 
> document.
>
> I have been able to get something quite fine (thanks pandoc! this is 
> really amazing) but now I seem to be stuck on a detail.
>
> Each chapter from my source starts with a label, such as :
>
> \chapter{First chapter head}
> \markboth{}{I. First chapter head}
> \label{ch:un}
>
> Foo bar
>
> \chapter{Second chapter head}
> \markboth{}{II. Second chapter head}
> \label{ch:deux}
>
> Which I compile with (I have removed a bunch of option in order to just 
> isolate my problem) :
> pandoc -o ebook.epub epub.tex --epub-metadata=metadata.xml --toc 
> --toc-depth=2
>
> The result of this is a render with my label name being displayed into 
> brackets.
> [ch:un]
>
> My expectation is that the label is not displayed, but serves only 
> anchors/links/navigation if a ref is defined pointing to it.
>
> Can you suggest how I can achieve this result ?
> I tried to look for this problem and found 
> https://github.com/lierdakil/pandoc-crossref/issues/319 but to be 
> honnest, I'm too much a pandoc newb to understand that thread. I have tried 
> quite a number of suggestions (adding the LUA script, adding a similar yaml 
> file, but this has changed nothing as far as my problem is concerned).
>
> Cheers,
>
> Vincent
>
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