/usr/share/texlive/texmf-dist/web2c/texmfcnf.lua is in texlive-base 2017.20180305-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- ConTeXt needs a properly expanded TEXMFLOCAL, so here is a
-- bit of lua code to make that happen
return {
type = "configuration",
version = "1.1.0",
date = "2012-05-14", -- or so
time = "12:12:12",
comment = "ConTeXt MkIV configuration file",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
-- adaption by Preining Norbert for the Debian system
content = {
-- Originally there was support for engines and progname but I don't expect
-- other engines to use this file, so first engines were removed. After that
-- if made sense also to get rid of progname. At some point specific formats
-- will be supported but then as a subtable with fallbacks, which sounds more
-- natural. Also, at some point the paths will become tables. For the moment
-- I don't care too much about it as extending is easy.
variables = {
-- The following variable is predefined (but can be overloaded) and in
-- most cases you can leve this one untouched. The built-in definition
-- permits relocation of the tree.
--
-- TEXMFCNF = "{selfautodir:,selfautoparent:}{,{/share,}/texmf{-local,}/web2c}"
--
-- more readable than "selfautoparent:{/texmf{-local,}{,/web2c},}}" is:
--
-- TEXMFCNF = {
-- "selfautoparent:/texmf-local",
-- "selfautoparent:/texmf-local/web2c",
-- "selfautoparent:/texmf-dist",
-- "selfautoparent:/texmf/web2c",
-- "selfautoparent:",
-- }
-- only used for FONTCONFIG_PATH & TEXMFCACHE in TeX Live
TEXMFSYSVAR = "/var/lib/texmf",
TEXMFVAR = "home:.texlive2017/texmf-var",
-- We have only one cache path but there can be more. The first writable one
-- will be chosen but there can be more readable paths.
TEXMFCACHE = "$TEXMFSYSVAR;$TEXMFVAR",
TEXMFCONFIG = "home:.texlive2017/texmf-config",
-- I don't like this texmf under home and texmf-home would make more
-- sense. One never knows what installers put under texmf anywhere and
-- sorting out problems will be a pain. But on the other hand ... home
-- mess is normally under the users own responsibility.
--
-- By using prefixes we don't get expanded paths in the cache __path__
-- entry. This makes the tex root relocatable.
-- TEXMFOS = "selfautodir:",
TEXMFDIST = "/usr/share/texlive/texmf-dist",
TEXMFDEBIAN = "/usr/share/texmf",
TEXMFLOCAL = "/usr/local/share/texmf",
TEXMFSYSCONFIG = "/etc/texmf",
-- TEXMFFONTS = "selfautoparent:texmf-fonts",
-- TEXMFPROJECT = "selfautoparent:texmf-project",
TEXMFHOME = "home:texmf",
-- TEXMFHOME = os.name == "macosx" and "home:Library/texmf" or "home:texmf",
-- We need texmfos for a few rare files but as I have a few more bin trees
-- a hack is needed. Maybe other users also have texmf-platform-new trees.
TEXMF = "{$TEXMFCONFIG,$TEXMFHOME,!!$TEXMFSYSCONFIG,!!$TEXMFSYSVAR,!!$TEXMFLOCAL,!!$TEXMFDEBIAN,!!$TEXMFDIST}",
TEXFONTMAPS = ".;$TEXMF/fonts/data//;$TEXMF/fonts/map/{pdftex,dvips}//",
ENCFONTS = ".;$TEXMF/fonts/data//;$TEXMF/fonts/enc/{dvips,pdftex}//",
VFFONTS = ".;$TEXMF/fonts/{data,vf}//",
TFMFONTS = ".;$TEXMF/fonts/{data,tfm}//",
T1FONTS = ".;$TEXMF/fonts/{data,type1}//;$OSFONTDIR",
AFMFONTS = ".;$TEXMF/fonts/{data,afm}//;$OSFONTDIR",
TTFONTS = ".;$TEXMF/fonts/{data,truetype}//;$OSFONTDIR",
OPENTYPEFONTS = ".;$TEXMF/fonts/{data,opentype}//;$OSFONTDIR",
CMAPFONTS = ".;$TEXMF/fonts/cmap//",
FONTFEATURES = ".;$TEXMF/fonts/{data,fea}//;$OPENTYPEFONTS;$TTFONTS;$T1FONTS;$AFMFONTS",
FONTCIDMAPS = ".;$TEXMF/fonts/{data,cid}//",
OFMFONTS = ".;$TEXMF/fonts/{data,ofm,tfm}//",
OVFFONTS = ".;$TEXMF/fonts/{data,ovf,vf}//",
TEXINPUTS = ".;$TEXMF/tex/{context,plain/base,generic}//",
MPINPUTS = ".;$TEXMF/metapost/{context,base,}//",
-- In the next variable the inputs path will go away.
TEXMFSCRIPTS = ".;$TEXMF/scripts/context/{lua,ruby,python,perl}//;$TEXINPUTS",
PERLINPUTS = ".;$TEXMF/scripts/context/perl",
PYTHONINPUTS = ".;$TEXMF/scripts/context/python",
RUBYINPUTS = ".;$TEXMF/scripts/context/ruby",
LUAINPUTS = ".;$TEXINPUTS;$TEXMF/scripts/context/lua//",
CLUAINPUTS = ".;$SELFAUTOLOC/lib/{context,luatex,}/lua//",
-- Not really used by MkIV so they might go away.
BIBINPUTS = ".;$TEXMF/bibtex/bib//",
BSTINPUTS = ".;$TEXMF/bibtex/bst//",
-- Experimental
ICCPROFILES = ".;$TEXMF/tex/context/colors/{icc,profiles}//;$OSCOLORDIR",
-- A few special ones that will change some day.
FONTCONFIG_FILE = "fonts.conf",
FONTCONFIG_PATH = "$TEXMFSYSVAR/fonts/conf",
},
-- We have a few reserved subtables. These control runtime behaviour. The
-- keys have names like 'foo.bar' which means that you have to use keys
-- like ['foo.bar'] so for convenience we also support 'foo_bar'.
directives = {
-- There are a few variables that determine the engines
-- limits. Most will fade away when we close in on version 1.
["luatex.expanddepth"] = "10000", -- 10000
["luatex.hashextra"] = "100000", -- 0
["luatex.nestsize"] = "1000", -- 50
["luatex.maxinopen"] = "500", -- 15
["luatex.maxprintline"] = " 10000", -- 79
["luatex.maxstrings"] = "500000", -- 15000 -- obsolete
["luatex.paramsize"] = "25000", -- 60
["luatex.savesize"] = "50000", -- 4000
["luatex.stacksize"] = "10000", -- 300
-- A few process related variables come next.
-- ["system.checkglobals"] = "10",
-- ["system.nostatistics"] = "yes",
["system.errorcontext"] = "10",
["system.compile.cleanup"] = "no", -- remove tma files
["system.compile.strip"] = "yes", -- strip tmc files
-- The io modes are similar to the traditional ones. Possible values
-- are all, paranoid and restricted.
["system.outputmode"] = "restricted",
["system.inputmode"] = "any",
-- The following variable is under consideration. We do have protection
-- mechanims but it's not enabled by default.
["system.commandmode"] = "any", -- any none list
["system.commandlist"] = "mtxrun, convert, inkscape, gs, imagemagick, curl, bibtex, pstoedit",
-- The mplib library support mechanisms have their own
-- configuration. Normally these variables can be left as
-- they are.
["mplib.texerrors"] = "yes",
-- Normally you can leave the font related directives untouched
-- as they only make sense when testing.
-- ["fonts.autoreload"] = "no",
-- ["fonts.otf.loader.method"] = "table", -- table mixed sparse
-- ["fonts.otf.loader.cleanup"] = "0", -- 0 1 2 3
-- In an edit cycle it can be handy to launch an editor. The
-- preferred one can be set here.
-- ["pdfview.method"] = "see", -- default (often acrobat) xpdf okular
},
experiments = {
["fonts.autorscale"] = "yes",
},
trackers = {
},
},
}
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