On 2012-03-07 15:28, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
> Hello,
>
> I'd need to to hook \stoptext by Lua - I'd need to write something right
> before the end of the text.
>
> See the simple example:
>
> ---- t-Hook.mkiv
> \startluacode
> local stoptext_p = context.stoptext
>
> context.stoptext = function(...)
> context("END")
> stoptext_p(...)
> end
> \stopluacode
>
> \starttext
> \input knuth
> \stoptext % To be hooked by Lua
> ----
>
> This code should write "END" right before the end of the document, but it
> doesn't.
context.stoptext() just calls “\stoptext”, not the other way
round. Btw CLD are implemented as metatable so afaik you would
have to redefine the “__index” attribute.
> How to achieve that?
········································································
\startluacode
local old_stoptext = commands.stoptext
commands.stoptext = function(...)
context"END"
old_stoptext(...)
end
\stopluacode
\starttext
\input knuth
\stoptext % To be hooked by Lua
········································································
Cf. file.job.mkvi at line 107.
Hth
Philipp
>
> - I'd rather Lua to TeX do the job as I need Lua to do more complicated
> things (the example above is very simplified).
>
> TIA.
>
> Best regards,
>
> Lukas
>
>
> --
> Ing. Lukáš Procházka [mailto:l...@pontex.cz]
> Pontex s. r. o. [mailto:pon...@pontex.cz] [http://www.pontex.cz]
> Bezová 1658
> 147 14 Praha 4
>
> Tel: +420 244 062 238
> Fax: +420 244 461 038
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