Am 03.11.2014 um 12:42 schrieb Xan:
> Just short question: what's the equivalent in latex of
> \ctxlua{context(os.resultof("sha256sum \jobname.conTeXt | cut -c -5"))}
\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}
or load l-os.lua, then the command os.resultof is available.
Herbert
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