[LyX/master] When pasting as LaTeX, honor textclass and modules

[Kornel Benko]

Am Fri, 14 Oct 2022 23:02:47 -0400
schrieb Scott Kostyshak <skostysh at lyx.org>:

> On Mon, Jul 18, 2022 at 11:44:05PM +0200, Jean-Marc Lasgouttes wrote:
> > commit 96e7fcd4e0c600c3dd99e901ff84ff1480167cf8
> > Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
> > Date:   Mon Jul 18 00:50:33 2022 +0200
> > 
> >     When pasting as LaTeX, honor textclass and modules
> >     
> >     There are several small parts that are needed here:
> >     
> >     * Implement LayoutModuleList::asString() that returns a comma-separated
> >       list of modules.
> >     
> >     * in Converter::convert(), handle the new tokens $$c for the current
> >       textclass and $$m for the list of modules.
> >     
> >     * in Buffer::importFile(), pass the current buffer as parameter instead
> >       of nullptr.
> >     
> >     * in pasteClipboardText(), copy the parameters of the current buffer to
> >       the internal one used for importation, so that the textclass and
> >       modules information is available to convert().
> >     
> >     * finally, modify configure.py to pass "-c $$c -m $$m" to tex2lyx for
> >       the latexclipoard->lyx converter.
> >     
> >     Fixes bug #11312.
> > ---  
> 
> Starting with this commit, "Paste from LaTeX" no longer seems to work
> for me. I get the following in the terminal:
> 
>   Creating file /tmp/lyx_tmpdir.sJMMXUAnpRwt/Buffer_importStringMMGtph.lyx
>   Cannot read layout file `'.
>   Error: Could not load module "-f".
>   support/Systemcall.cpp (306): Systemcall: 'tex2lyx -fixedenc utf8 -c "article" -m ""
> -f "Buffer_importStringMMGtph.tex" "Buffer_importStringMMGtph.lyx"' finished with exit
> code 1 Error: Cannot convert file ----------------------------------------
>   An error occurred while running:
>   tex2lyx -fixedenc utf8 -c "article" -m "" -f "Buffer_importStringMMGtph.tex"
>   "Buffer_importStringMMGtph.lyx"
> 
> Scott

The placeholder $$m may be empty, but the parameter '-m' still requires a value. Maybe
this patch helps?
BTW, I was unable to 'Paste from LaTeX' to a new document. (Missing this dialog entry in
Edit->Paste Special)

	Kornel
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