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%% This is part of the OpTeX project, see http://petr.olsak.net/optex
%% OpTeX ini file
%% Petr Olsak <project started from: Jan. 2020>
% Catcodes:
\catcode `\{=1 % left brace is begin-group character
\catcode `\}=2 % right brace is end-group character
\catcode `\$=3 % dollar sign is math shift
\catcode `\&=4 % ampersand is alignment tab
\catcode `\#=6 % hash mark is macro parameter character
\catcode `\^=7 %
\catcode `\^^K=7 % circumflex and uparrow are for superscripts
\catcode `\^^A=8 % downarrow is for subscripts
\catcode `\^^I=10 % ascii tab is a blank space
\catcode `\_=11 % underline can be used in control sequences
\catcode `\~=13 % tilde is active
\catcode `\^^a0=13 % non breaking space in Unicode
\catcode 127=12 % normal character
% OpTeX version
\def\optexversion{1.14 Feb 2024}
\def\fmtname{OpTeX}
\let\fmtversion=\optexversion
% Engine testing:
\newlinechar=`\^^J
\ifx\directlua\undefined
\message{This format is based only on LuaTeX, use luatex -ini optex.ini^^J}
\endinput \fi
\ifx\bgroup\undefined \else
\message{This file can be used only for format initialisation, use luatex -ini^^J}
\endinput \fi
% Basic .opm syntax:
\let\_endcode =\endinput
\def \_codedecl #1#2{\immediate\write-1{#2}}% information about .opm file
\long\def\_doc#1\_cod#2 {} % skip documentation
% Initialization:
\message{OpTeX (Olsak's Plain TeX) initialization <\optexversion>^^J}
\input prefixed.opm % prefixed primitives and code syntax
\input luatex-ini.opm % LuaTeX initialization
\input basic-macros.opm % basic macros
\input alloc.opm % allocators for registers
\input if-macros.opm % special \if-macros, \is-macros and loops
\input parameters.opm % parameters setting
\input more-macros.opm % OpTeX useful macros (todo: doc)
\input keyval.opm % key=value dictionaries
\input plain-macros.opm % plainTeX macros
\input fonts-preload.opm % preloaded Latin Modern fonts
\input fonts-resize.opm % font resizing (low-level macros)
\input fonts-select.opm % font selection system
\input math-preload.opm % math fams CM + AMS preloaded
\input math-macros.opm % basic macros for math plus mathchardefs
\input unimath-macros.opm % macros for loading UnicodeMath fonts
\input fonts-opmac.opm % font managing macros from OPmac
\input output.opm % output routine
\input margins.opm % macros for margins setting
\input colors.opm % colors
\input ref-file.opm % ref file
\input references.opm % references
\input hyperlinks.opm % hyperlinks
\input maketoc.opm % maketoc
\input outlines.opm % PDF outlines
\input pdfuni-string.opm % PDFunicode strings for outlines
\input sections.opm % titles, chapters, sections
\input lists.opm % lists, \begitems, \enditems
\input verbatim.opm % verbatim
\input hi-syntax.opm % syntax highlighting of verbatim listings
\input graphics.opm % graphics
\input table.opm % table macro
\input multicolumns.opm % more columns by \begmulti ...\endmulti
\input cite-bib.opm % Bibliography, \cite
\input makeindex.opm % Make index and sorting
\input fnotes.opm % \fnotes, \mnotes
\input styles.opm % styles \report, \letter
\input logos.opm % standard logos
\input uni-lcuc.opm % Setting lccodes and uccodes for Unicode characters
\input languages.opm % Languages macros
\input lang-decl.opm % Languages declaration
\input others.opm % miscellaneous
\_directlua{
% preload OpTeX's Lua code into format as bytecode
lua.bytecode[1] = assert(loadfile(kpse.find_file("optex", "lua")))
}
\_everyjob = {%
\_message{\_banner^^J}%
\_directlua{lua.bytecode[1]()}% load OpTeX's Lua code
\_mathsbon % replaces \int_a^b to \int _a^b
\_inputref % inputs \jobname.ref if exists
}
\dump % You can redefine \dump if additional macros are needed. Example:
% \let\dump=\relax \input optex.ini \input mymacros \_dump
\_endcode % ------------------------------
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