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% \iffalse meta-comment
%
% Written in 2009, 2010 by Manuel Pégourié-Gonnard and Élie Roux.
% <mpg@elzevir.fr>
% <elie.roux@telecom-bretagne.eu>
%
% This work is under the CC0 license.
%
% This work consists of the main source file luatexbase-loader.dtx
% and the derived files
% luatexbase-loader.sty luatexbase.loader.lua
% test-loader-plain.tex test-loader-latex.tex
%
% Unpacking:
% tex luatexbase-loader.dtx
% Documentation:
% pdflatex luatexbase-loader.dtx
%
%<*ignore>
\begingroup
\def\x{LaTeX2e}%
\expandafter\endgroup
\ifcase 0\ifx\install y1\fi\expandafter
\ifx\csname processbatchFile\endcsname\relax\else1\fi
\ifx\fmtname\x\else 1\fi\relax
\else\csname fi\endcsname
%</ignore>
%<*install>
\input docstrip.tex
\keepsilent
\askforoverwritefalse
\let\MetaPrefix\relax
\preamble
Written in 2009, 2010 by Manuel Pegourie-Gonnard and Elie Roux.
This work is under the CC0 license.
See source file '\inFileName' for details.
\endpreamble
\let\MetaPrefix\DoubleperCent
\generate{%
\usedir{tex/luatex/luatexbase}%
\file{luatexbase-loader.sty}{\from{luatexbase-loader.dtx}{texpackage}}%
}
\generate{%
\usedir{doc/luatex/luatexbase}%
\file{test-loader-plain.tex}{\from{luatexbase-loader.dtx}{testplain}}%
\file{test-loader-latex.tex}{\from{luatexbase-loader.dtx}{testlatex}}%
}
\def\MetaPrefix{-- }
\def\luapostamble{%
\MetaPrefix^^J%
\MetaPrefix\space End of File `\outFileName'.%
}
\def\currentpostamble{\luapostamble}%
\generate{%
\usedir{tex/luatex/luatexbase}%
\file{luatexbase.loader.lua}{\from{luatexbase-loader.dtx}{luamodule}}%
}
\obeyspaces
\Msg{************************************************************************}
\Msg{*}
\Msg{* To finish the installation you have to move the following}
\Msg{* files into a directory searched by TeX:}
\Msg{*}
\Msg{* luatexbase-loader.sty luatex.loader.lua}
\Msg{*}
\Msg{* Happy TeXing!}
\Msg{*}
\Msg{************************************************************************}
\endbatchfile
%</install>
%<*ignore>
\fi
%</ignore>
%<*driver>
\documentclass{ltxdoc}
\input{lltxb-dtxstyle}
\begin{document}
\DocInput{luatexbase-loader.dtx}%
\end{document}
%</driver>
% \fi
%
% \CheckSum{0}
%
% \CharacterTable
% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
% Digits \0\1\2\3\4\5\6\7\8\9
% Exclamation \! Double quote \" Hash (number) \#
% Dollar \$ Percent \% Ampersand \&
% Acute accent \' Left paren \( Right paren \)
% Asterisk \* Plus \+ Comma \,
% Minus \- Point \. Solidus \/
% Colon \: Semicolon \; Less than \<
% Equals \= Greater than \> Question mark \?
% Commercial at \@ Left bracket \[ Backslash \\
% Right bracket \] Circumflex \^ Underscore \_
% Grave accent \` Left brace \{ Vertical bar \|
% Right brace \} Tilde \~}
%
% \title{The \pk{luatexbase-loader} package}
% \date{v0.1 2010-03-27}
% \author{%
% Manuel P\'egouri\'e-Gonnard \\ \texttt{mpg@elzevir.fr} \and
% \'Elie Roux \\ \texttt{elie.roux@telecom-bretagne.eu}}
%
% \maketitle
%
% \begin{abstract}
% \end{abstract}
%
% \section{Documentation}
%
% \section{Implementation}
%
% \subsection{\tex package}
%
% \begin{macrocode}
%<*texpackage>
% \end{macrocode}
%
% \subsubsection{Preliminaries}
%
% Reload protection, especially for \plaintex.
%
% \begin{macrocode}
\csname lltxb@loader@loaded\endcsname
\expandafter\let\csname lltxb@loader@loaded\endcsname\endinput
% \end{macrocode}
%
% Package declaration.
%
% \begin{macrocode}
\begingroup
\expandafter\ifx\csname ProvidesPackage\endcsname\relax
\def\x#1[#2]{\immediate\write16{Package: #1 #2}}
\else
\let\x\ProvidesPackage
\fi
\expandafter\endgroup
\x{luatexbase-loader}[2010/03/26 v0.1 Lua module loader for LuaTeX (mpg)]
% \end{macrocode}
%
% Make sure \luatex is used.
%
% \begin{macrocode}
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax
\input ifluatex.sty
\else
\RequirePackage{ifluatex}
\fi
\ifluatex\else
\begingroup
\expandafter\ifx\csname PackageWarningNoLine\endcsname\relax
\def\x#1#2{\begingroup\newlinechar10
\immediate\write16{Package #1 warning: #2}\endgroup}
\else
\let\x\PackageWarningNoLine
\fi
\expandafter\endgroup
\x{luatexbase-loader}{LuaTeX is required for this package.^^J
Aborting package loading.}
\expandafter\endinput
\fi
% \end{macrocode}
%
% Make sure the catcode of @ is correct, especially for \plaintex.
%
% \begin{macrocode}
\expandafter\edef\csname lltxb@loader@AtEnd\endcsname{%
\catcode64 \the\catcode64\relax}
\catcode64 11
% \end{macrocode}
%
% \subsubsection{Main content}
%
% Load the supporting Lua module.
%
% \begin{macrocode}
\directlua{%
local file = "luatexbase.loader.lua"
local path = assert(kpse.find_file(file, 'tex'),
"File '"..file.."' no found")
texio.write_nl("("..path..")")
dofile(path)}
% \end{macrocode}
%
% That's all, folks!
%
% \begin{macrocode}
\lltxb@loader@AtEnd
%</texpackage>
% \end{macrocode}
%
% \subsection{Lua module}
%
% \begin{macrocode}
%<*luamodule>
module('luatextra', package.seeall)
% \end{macrocode}
%
% \begin{macrocode}
local function load_module(mod)
local file = kpse.find_file(mod, 'lua')
if not file then
return "\n\t[luatextra.loader] Search failed"
end
local loader, error = loadfile(file)
if not loader then
return "\n\t[luatextra.loader] Loading error:\n\t"..error
end
texio.write_nl("("..file..")")
return loader
end
% \end{macrocode}
%
% \begin{macrocode}
table.insert(package.loaders, load_module)
%</luamodule>
% \end{macrocode}
%
% \section{Test files}
%
% We just check that the package loads properly, under both LaTeX and Plain
% TeX. Anyway, the test files of other modules using this one already are a
% test\dots
%
% \begin{macrocode}
%<testplain>\input luatexbase-loader.sty
%<testlatex>\RequirePackage{luatexbase-loader}
%<*testplain,testlatex>
% \end{macrocode}
%
% \begin{macrocode}
%</testplain,testlatex>
%<testplain>\bye
%<testlatex>\stop
% \end{macrocode}
%
% \Finale
\endinput
|
