Re: [NTG-context] Equivalent of os.resultof(...) in LaTeX

4 Nov 2014

      Am 04.11.2014 um 08:55 schrieb Xan:
...
Xan  ha escrit:
It does not work:>
That is not a useful error description ...

Herbert

 \documentclass{article}
...
...
...
\begin{document}
\directlua{
 local handle = io.popen("sha256sum \jobname.tex | cut -c -5","r")
 if handle then
   local result = handle:read("*all") or ""
   handle:close()
   tex.print(result)
 end
}
\end{document}
Neither this:
...
\directlua{
 require "lualibs-os"
 tex.sprint(os.resultof("sha256sum \jobname.tex | cut -c  -5"))
}
Blank. Nothing displayed.

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Re: [NTG-context] Equivalent of os.resultof(...) in LaTeX

Herbert Voss