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hi!
does anyone know if this can be installed on mac ?
Vincent

> Le 7 août 2021 à 13:42, Nicolas Ratier <address@hidden> a écrit :
>
> Hello,
>
> I propose a solution to include programs in TeXmacs with syntax
> highlighting for about 100 languages. The programs can also contain Unicode
> characters.
>
> This solution uses the GNU source-highlight program :
> https://www.gnu.org/software/src-highlite/
> https://www.gnu.org/software/src-highlite/source-highlight.html
>
> ---------------------------------------
> For users (Linux) :
> ---------------------------------------
>
> install the GNU tools, uni2ascii and source-highlight
> copy the attached files into a directory
> ./src2tm.sh test01.ml
> which generates a file test01.tm
> In TeXmacs : Insert -> Link -> Include test01.tm
>
> ---------------------------------------
> For developers
> ---------------------------------------
>
> The output format for generating TeXmacs files is defined in the
> "texmacs.outlang" file. I preferred to generate the TeXmacs TM format
> because this format is very close to HTML and it was easier in this case
> than generating the TeXmacs format in scheme or s-expression STM.
>
> To be precise, the TM format is complicated because of the indentation of
> the <xxx></xxx> tags, the limitation of the number of characters in width
> and finally the particular treatment of the blank lines. So I generate a
> simpler format, which is of course recognized without ambiguity by TeXmacs.
> The normalization is done at the first save of the file.
>
> Explanations for the src2tm.sh file:
>
> 1/ The uni2ascii program allows to manipulate Unicode characters because
> neither source-highlight, nor TeXmacs take into account UTF8 files. My
> solution implies a limitation: the source file that we want to include must
> not contain the pattern:
> "@@@_@@@[0-9A-F]+&&&_&&&"
>
> 2/ The sed program makes it easy to handle line breaks in the generated
> file, I just added a blank at the end of each line so that empty lines are
> no longer empty! (anyway, you can always remove these blanks by a script
> scheme inside TeXmacs)
>
> Remarks:
>
> 1/ If you want to view TeXmacs source code, you have to describe the
> TeXmacs input format in a texmacs.lang file. This has to be done ... and in
> your rush, why not also add julia.lang.
>
> 2/ There is an API in C++ to call source-highlight, it's not necessarily a
> good idea to use it, significant development time and source of additional
> bugs for a minimal improvement. A script scheme to call uni2ascii,
> source-highlight and include the generated file is enough (do one thing and
> do it well ... UNIX).
>
> Before asking to include the texmacs.outlang file in the source-highlight
> distribution, I prefer to propose it to you before, to receive your critics
> and improvements.
>
> Have a nice vacation,
> Nicolas
> <source-highlight.tar.gz>

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• Syntax highlighting of programs with TeXmacs, Nicolas Ratier, 08/07/2021
  • Re: Syntax highlighting of programs with TeXmacs, vincent douce, 08/13/2021

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