On 2013–10–08 Marco Patzer wrote:

> On 2013–10–08 Procházka Lukáš Ing. - Pontex s. r. o. wrote:
> 
> > I'm trying to hook commands.stoptext()...
> 
> There is already a hook for that. No need to tinker with Lua.
> 
> \setupexternalfigures
>   [location=default]
> 
> \setupdocument
>   [after=\setups{document:after}]
> 
> \startsetups [document:after]
>   \startTEXpage
>     \externalfigure [cow]
>   \stopTEXpage
> \stopsetups
> 
> \startdocument
>   \input knuth
> \stopdocument

Even shorter:

\setupexternalfigures
  [location=default]

\setupdocument
  [after={\pagefigure[cow]}]

\startdocument
  \input knuth
\stopdocument

Marco