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return {
type = "configuration",
version = "1.1.1",
date = "2011-06-02",
time = "14:59:00",
comment = "ConTeXt MkIV configuration file",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
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 leave this one untouched. The built-in definition
-- permits relocation of the tree.
--
-- if this_is_texlive then
-- resolvers.luacnfspec = 'selfautodir:;selfautoparent:;{selfautodir:,selfautoparent:}{/share,}/texmf{-local,}/web2c'
-- else
-- resolvers.luacnfspec = 'home:texmf/web2c;selfautoparent:texmf{-local,-context,}/web2c'
-- end
--
-- more readable is:
--
-- TEXMFCNF = {
-- "home:texmf/web2c,
-- "selfautoparent:texmf-local/web2c",
-- "selfautoparent:texmf-context/web2c",
-- "selfautoparent:texmf/web2c",
-- }
-- One problem is that DEFAULT_TEXMFCNF is hardcoded in kpse so in fact we should
-- have access to it without the need to initialize kpse.
-- We have only one cache path but there can be more. The first writable one
-- will be chose but there can be more readable paths.
--
-- Keep in mind that MkIV does not run at all on older texlives so when using
-- that you don't need to worry about ancient and obsolete configuration paths,
-- simply because no configuration will be found there.
TEXMFCACHE = "$SELFAUTOPARENT/texmf-cache",
-- not used by context at all
TEXMFSYSVAR = "$TEXMFCACHE",
TEXMFVAR = "$TEXMFCACHE",
-- I don't like this texmf under home and texmf-home would make more
-- sense. One never knows what installers put under texmf anywhere and
-- sorting out problems will be a pain. But on the other hand ... home
-- mess is normally under the users own responsibility.
--
-- By using prefixes we don't get expanded paths in the cache __path__
-- entry. This makes the tex root relocatable.
TEXMFOS = "selfautodir:",
TEXMFSYSTEM = "selfautoparent:texmf-$SELFAUTOSYSTEM",
TEXMFMAIN = "selfautoparent:texmf",
TEXMFDIST = "selfautoparent:texmf-dist",
TEXMFCONTEXT = "selfautoparent:texmf-context",
TEXMFLOCAL = "selfautoparent:texmf-local",
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 = "{$TEXMFHOME,!!$TEXMFPROJECT,!!$TEXMFFONTS,!!$TEXMFLOCAL,!!$TEXMFCONTEXT,!!$TEXMFSYSTEM,!!$TEXMFDIST,!!$TEXMFMAIN}",
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}//",
PKFONTS = ".;$TEXMF/fonts/{data,pk}//",
T1FONTS = ".;$TEXMF/fonts/{data,type1}//;$OSFONTDIR",
AFMFONTS = ".;$TEXMF/fonts/{data,afm}//;$OSFONTDIR",
TTFONTS = ".;$TEXMF/fonts/{data,truetype}//;$OSFONTDIR",
OPENTYPEFONTS = ".;$TEXMF/fonts/{data,opentype}//;$OSFONTDIR",
FONTFEATURES = ".;$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//;$TEXMF",
CLUAINPUTS = ".;$SELFAUTOLOC/lib/{context,$engine,luatex}/lua//",
-- texmf-local/tex/generic/example/foo :
--
-- package.helpers.trace = true
-- require("example.foo.bar")
-- Not really used by MkIV so they might go away.
BIBINPUTS = ".;$TEXMF/bibtex/bib//;$TEXMF/tex/context//",
BSTINPUTS = ".;$TEXMF/bibtex/bst//;$TEXMF/tex/context//",
-- Experimental
ICCPROFILES = ".;$TEXMF/colors/icc/{context,profiles}//;$OSCOLORDIR",
-- A few special ones that will change some day.
FONTCONFIG_FILE = "fonts.conf",
FONTCONFIG_PATH = "$TEXMFSYSTEM/fonts/conf",
-- EXTRAFONTS = ".;e:/tmp//",
-- we now have a different subsystem for this,
},
-- 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"] = "1000", -- 15
["luatex.maxprintline"] = " 10000", -- 79
["luatex.maxstrings"] = "500000", -- 15000 -- obsolete
["luatex.paramsize"] = "25000", -- 60
["luatex.savesize"] = "100000", -- 4000
["luatex.stacksize"] = "100000", -- 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
-- sandboxing (these only kick in when --sandbox is given) .. the examples
-- below are just that, examples, as sandboxing is off by default ... when
-- turned on, restrictions kick in, and programs registered at runtime have
-- (even) more restrictions than already registered ones
-- ["system.rootlist"] = { "/data" }, -- { { "/data", "read" }, ... }
--
-- ["system.executionmode"] = "list", -- none | list | all
-- ["system.executionlist"] = {
-- "context",
-- "bibtex", "mlbibcontext",
-- "curl",
-- "gswin64c", "gswin32c", "gs",
-- "gm", "graphicmagick", "imagemagick",
-- "pdftops",
-- "pstoedit",
-- "inkscape",
-- "woff2_decompress",
-- "hb-shape",
-- },
--
-- ["system.librarymode"] = "list", -- none | list | all
-- ["system.librarylist"] = {
-- "mysql",
-- "sqlite3",
-- "libharfbuzz", "libharfbuzz-0",
-- }
-- 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.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"] = "sumatra",
-- ["fonts.usesystemfonts"] = false,
-- You can permit loading modules with no prefix:
-- ["modules.permitunprefixed"] = "no",
-- You can permit loading files from anywhere in the TDS tree:
-- ["resolvers.otherwise"] = "no",
},
experiments = {
["fonts.autorscale"] = "yes",
},
trackers = {
},
},
-- TEXMFCACHE = "$SELFAUTOPARENT/texmf-cache", -- for old times sake
}
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