Added LuaTeX support.

Makefile

 .PHONY: all clear
 all:
 	make -C fithesis3
-	make pdflatex.pdf xelatex.pdf clear
+	make pdflatex.pdf xelatex.pdf lualatex.pdf clear
 
 # This target typesets the pdfLaTeX example.
 pdflatex.pdf: pdflatex.tex
@@ -13,6 +13,11 @@ xelatex.pdf: xelatex.tex
 	xelatex $<
 	xelatex $<
 
+# This target typesets the LuaLaTeX example.
+lualatex.pdf: lualatex.tex
+	lualatex $<
+	lualatex $<
+
 # This target removes any auxiliary files.
 clear:
 	rm -f *.aux *.log *.out *.toc *.lot *.lof
@@ -20,4 +25,4 @@ clear:
 # This target removes any auxiliary files
 # and the output PDF file.
 implode: clear
-	rm -f pdflatex.pdf xelatex.pdf
+	rm -f pdflatex.pdf xelatex.pdf lualatex.pdf

fithesis3/fithesis.dtx

@@ -72,7 +72,7 @@
 %<*class>
 \NeedsTeXFormat{LaTeX2e}
 % \fi
-\def\thesis@version{2015/04/26 v0.3.10 fithesis3 MU thesis class}
+\def\thesis@version{2015/05/09 v0.3.10 fithesis3 MU thesis class}
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -185,11 +185,12 @@
 %     code after the preamble.
 %   \item\textsf{ifxetex} -- Used to detect the \Hologo{XeTeX}
 %     engine.
+%   \item\textsf{ifluatex} -- Used to detect the \Hologo{LuaTeX}
+%     engine.
 %   \item\textsf{inputenc} -- Used to enable the input utf-8
 %     encoding. This package does not get loaded under
-%     \Hologo{XeTeX}.
+%     \Hologo{XeTeX} and \Hologo{LuaTeX}.
 % \end{itemize}
-% for string parsing and comparisons.
 % The \texttt{hyperref} package is also conditionally loaded during
 % the expansion of the |\thesis@load| macro (see section
 % \ref{sec:thesis@load}). Other packages may be required by the
@@ -200,9 +201,10 @@
 \RequirePackage{keyval}
 \RequirePackage{etoolbox}
 \RequirePackage{ifxetex}
-\ifxetex\else
+\RequirePackage{ifluatex}
+\ifxetex\else\ifluatex\else
   \RequirePackage[utf8]{inputenc}
-\fi
+\fi\fi
 %    \end{macrocode}
 % \section{Public API}
 % \label{sec:public-api}

fithesis3/guide/mu/guide.bib

@@ -48,6 +48,5 @@
     Sojka},
   title={The \textsf{fithesis3} class for the typesetting of theses
     written at the Masaryk Univerzity in Brno},
-  year={\the\year},
-  month={\the\month},
-  place={Brno}}
+  place={Brno},
+  year={2015}}

fithesis3/guide/mu/guide.tex

@@ -74,7 +74,8 @@
   class\footnote{See
   \url{https://www.ctan.org/pkg/ntgclass}} and the following
   packages:\begin{itemize}
-    \item\textsf{keyval}, \textsf{etoolbox}, \textsf{ifxetex}
+    \item\textsf{keyval}, \textsf{etoolbox}, \textsf{ifxetex},
+      \textsf{ifluatex}
     \item\textsf{inputenc} -- only when typesetting with \TeX{} or
       \hologo{pdfTeX}
   \end{itemize} In order to be able to use the \textsf{fithesis3}
@@ -92,7 +93,7 @@
       \thguide@prnpkg{setspace}%
       \thguide@prnpkg{geometry}}
     \item\textsf{fontspec}, \textsf{unicode-math} -- only when
-      typesetting with \Hologo{XeTeX}
+      typesetting with \Hologo{XeTeX} or \Hologo{LuaTeX}
     \item\textsf{mathpazo}, \textsf{tgpagella}, \textsf{lmodern},
        \textsf{cmap}, \textsf{fontenc} -- only when typesetting
        with \TeX{} or \hologo{pdfTeX}
@@ -104,9 +105,9 @@
   \url{https://www.ctan.org/pkg/tex-gyre-pagella}} and
   \TeX{} Gyre Pagella Math\footnote{See
   \url{https://www.ctan.org/pkg/tex-gyre-math-pagella}} OpenType
-  fonts are also required, when typesetting with \Hologo{XeTeX}.
-  All these are likely to be a part of any reasonably modern \TeX{}
-  distribution.
+  fonts are also required, when typesetting with \Hologo{XeTeX} or
+  \Hologo{LuaTeX}. All these are likely to be a part of any
+  reasonably modern \TeX{} distribution.
 
   \section{Installation}
   This section covers the installation of the \textsf{fithesis3}
@@ -127,7 +128,7 @@
   is not a part of
   your \TeX{} distribution already. This can be easily verified by
   creating the minimal document described in the next section and
-  typesetting it using either the \Hologo{XeTeX} or
+  typesetting it using either the \Hologo{XeTeX}, \Hologo{LuaTeX} or
   the \hologo{pdfTeX} engine, respectively. In case
   \textsf{fithesis3} is not a part of your \TeX{}
   distribution, the typesetting will prematurely terminate with the
@@ -163,14 +164,14 @@
       Hello world!
     \end{document}
   \end{minted}
-  Now typeset the document using either the \hologo{pdfLaTeX} or
-  the \Hologo{XeLaTeX} engine. If everything is set up correctly,
-  you should end up with a document containing all the mandatory
-  parts of a thesis and one page at the end containing a
-  \texttt{Hello world!} line. You should notice that the document
-  is implicitly typeset in English and that it contains lots of
-  placeholder stringss for missing metadata (see Figure
-  \ref{fig:example01}). In the next chapter, we are going to
+  Now typeset the document using either the \hologo{pdfTeX} or the
+  \Hologo{XeTeX} engine with the \LaTeX{} format. If everything is
+  set up correctly, you should end up with a document containing
+  all the mandatory parts of a thesis and one page at the end
+  containing a \texttt{Hello world!} line. You should notice that
+  the document is implicitly typeset in English and that it
+  contains lots of placeholder stringss for missing metadata (see
+  Figure \ref{fig:example01}). In the next chapter, we are going to
   address that.
   \begin{figure}[!bt]
     \centering\makeatletter
@@ -220,11 +221,13 @@
       are going to be typeset in Czech.
     \end{document}
   \end{minted}
-  The \textsf{babel} package can be used with Latin scripts, while
-  the \textsf{polyglossia} package supports non-Latin scripts as
-  well and is intended as a replacement of \textsf{babel} for
-  \Hologo{XeLaTeX}. You are advised to use one of them, depending
-  on your requirements.
+  At the time of writing this text, \textsf{polyglossia} can only
+  be used with \Hologo{XeTeX}, whereas \textsf{babel} can be used
+  with \hologo{pdfTeX}, \Hologo{XeTeX} and \Hologo{LuaTeX}. On the
+  ther hand, the \textsf{babel} package can only be used with Latin
+  scripts, while the \textsf{polyglossia} package supports
+  non-Latin scripts as well. You are advised to use one of them,
+  depending on your choice of \TeX{} engine and requirements.
 
   \section{Inserting metadata}
   Next, we are going to insert some metadata into the document. The
@@ -379,6 +382,9 @@
     \begin{document}
     \end{document}
   \end{minted}
+
+  This technique can also be used to override the default font,
+  which would be otherwise bothersome.
   
   \section{Changing the layout}
   If you are unsatisfied with the arrangement of the mandatory

fithesis3/style/mu/base.dtx

@@ -114,6 +114,8 @@
 %   \item\textsf{xcolor} -- Adds support for color manipulation.
 %   \item\textsf{ifxetex} -- Used to detect the \Hologo{XeTeX}
 %     engine.
+%   \item\textsf{ifluatex} -- Used to detect the \Hologo{LuaTeX}
+%     engine.
 %   \item\textsf{graphix} -- Adds support for the inclusion of
 %     graphics files.
 %   \item\textsf{pdfpages} -- Adds support for the injection of PDF
@@ -130,21 +132,38 @@
 \thesis@require{pdfpages}
 \thesis@require{keyval}
 \thesis@require{ifxetex}
+\thesis@require{ifluatex}
+%    \end{macrocode}
+% Using the |\ifxetex| and |\ifluatex| conditionals, a compound
+% \DescribeMacro{\thesis@ifxeluatex}|\thesis@ifxeluatex|
+% conditional was constructed. This conditional can be used by
+% subsequently loaded style files to test for either the
+% \Hologo{XeTeX} or \Hologo{LuaTeX} engline being used.
+%    \begin{macrocode}
+\def\thesis@ifxeluatex{{%
+  \let\x\expandafter\let\f\csname\let\t\endcsname
+  \ifxetex\x\f\x i\x f\x t\x r\x u\x e\x\t
+  \else
+    \ifluatex\x\x\x\f\x\x\x i\x\x\x f\x\x\x t\x\x\x r%
+             \x\x\x u\x\x\x e\x\x\x\t
+    \else    \x\x\x\f\x\x\x i\x\x\x f\x\x\x f\x\x\x a%
+             \x\x\x l\x\x\x s\x\x\x e\x\x\x\t
+    \fi
+  \fi}}
 %    \end{macrocode}
 % The following packages get only loaded, when the document is
-% being typeset using the \Hologo{XeTeX} engine: \begin{itemize}
+% being typeset using the \Hologo{XeTeX} or \Hologo{LuaTeX}
+% engine: \begin{itemize}
 %   \item\textsf{fontspec} -- Allows the selection of
-%     system-installed fonts. This package only gets loaded under
-%     \Hologo{XeTeX}.
+%     system-installed fonts.
 %   \item\textsf{unicode-math} -- Allows the selection of
-%     system-installed mathematical fonts. This package only gets
-%     loaded under \Hologo{XeTeX}.
+%     system-installed mathematical fonts.
 % \end{itemize}
 % Under \Hologo{XeTeX}, the \textsf{TeX Gyre Pagella} and
 % \textsf{TeX Gyre Pagella Math} are also selected as the main text
 % and math fonts.
 %    \begin{macrocode}
-\ifxetex
+\thesis@ifxeluatex
   \thesis@require{fontspec}
   \thesis@require{unicode-math}
   \setmainfont[Ligatures=TeX]{TeX Gyre Pagella}

fithesis3/test/Makefile

@@ -2,10 +2,9 @@
 all: clean
 	for file in *.tex; do \
 		ln -s "$$file" current.tex && \
-		pdflatex current && \
-		pdflatex current && \
-		xelatex current && \
-		xelatex current && \
+		pdflatex current && pdflatex current && \
+		xelatex current && xelatex current && \
+		lualatex current && lualatex current && \
 		rm current.*; \
 	done
 

lualatex.tex

+% This file is just a symbolic link to the xelatex.tex file.
+\input xelatex

pdflatex.tex

@@ -8,7 +8,7 @@
   \chapter{Foo bar}
   Hello world!
   \begin{equation}
-    \tag{Mass–energy equivalence} e=mc^2
+    \tag{Mass--energy equivalence} e=mc^2
   \end{equation}
   \begin{center}
     \begin{tabularx}{\textwidth}{lllX}

xelatex.tex

@@ -9,7 +9,7 @@
   \chapter{Foo bar}
   Hello world!
   \begin{equation}
-    \tag{Mass–energy equivalence} e=mc^2
+    \tag{Mass--energy equivalence} e=mc^2
   \end{equation}
   \begin{center}
     \begin{tabularx}{\textwidth}{lllX}