% Setup for LuaTeX with 8-bit fonts
\newcommand{\SETUP}{
% LGR must be defined before loading "luainputenc" (bug in luainputenc?)
\usepackage[LGR,T1]{fontenc}
\usepackage{lmodern}
% \usepackage[largesc]{newtxtext}
% \DeclareFontFamilySubstitution{LGR}{ntxtlf}{NimbusSerif}
\usepackage[utf8]{luainputenc}
\newcommand*{\greekfontencoding}{LGR} % force LGR setup¹
\usepackage[greek,
% greek.local-LGR-fixes,
english]{babel}
% Uncomment the desired language variant
% \languageattribute{greek}{polutoniko} % "modern" polytonic Greek
\languageattribute{greek}{ancient} % ancient Greek
}
\newcommand{\SETUPDOC}{%
This test is
\ifdefined\luatexversion compiled
\else intended for but \textbf{not} compiled
\fi
with LuaTeX in 8-bit compatibility mode.
It loads the \pkgref{luainputenc} package for UTF-8 decoding
and sets \texttt{\textbackslash greekfontencoding} to LGR.
Hyphenation in Greek text parts fails (would require the
8-bit hyphenation patterns, i.a., a loader fix for LuaTeX).
}
\input{test-greek.tex}
% ¹TODO: Currently, defining \greekfontencoding must be done with
% \def or \newcommand* and fails with \newcommand because
% of the fragile string comparison using \ifx in greek.ldf!
