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|
if not modules then modules = { } end modules ['data-env'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files",
}
local lower, gsub = string.lower, string.gsub
local next = next
local resolvers = resolvers
local allocate = utilities.storage.allocate
local setmetatableindex = table.setmetatableindex
local suffixonly = file.suffixonly
local formats = allocate()
local suffixes = allocate()
local dangerous = allocate()
local suffixmap = allocate()
local usertypes = allocate()
resolvers.formats = formats
resolvers.suffixes = suffixes
resolvers.dangerous = dangerous
resolvers.suffixmap = suffixmap
resolvers.usertypes = usertypes
local luasuffixes = utilities.lua.suffixes
local relations = allocate { -- todo: handlers also here
core = {
ofm = { -- will become obsolete
names = { "ofm", "omega font metric", "omega font metrics" },
variable = 'OFMFONTS',
suffixes = { 'ofm', 'tfm' },
},
ovf = { -- will become obsolete
names = { "ovf", "omega virtual font", "omega virtual fonts" },
variable = 'OVFFONTS',
suffixes = { 'ovf', 'vf' },
},
tfm = {
names = { "tfm", "tex font metric", "tex font metrics" },
variable = 'TFMFONTS',
suffixes = { 'tfm' },
},
vf = {
names = { "vf", "virtual font", "virtual fonts" },
variable = 'VFFONTS',
suffixes = { 'vf' },
},
otf = {
names = { "otf", "opentype", "opentype font", "opentype fonts"},
variable = 'OPENTYPEFONTS',
suffixes = { 'otf' },
},
ttf = {
names = { "ttf", "truetype", "truetype font", "truetype fonts", "truetype collection", "truetype collections", "truetype dictionary", "truetype dictionaries" },
variable = 'TTFONTS',
suffixes = { 'ttf', 'ttc', 'dfont' },
},
afm = {
names = { "afm", "adobe font metric", "adobe font metrics" },
variable = "AFMFONTS",
suffixes = { "afm" },
},
pfb = {
names = { "pfb", "type1", "type 1", "type1 font", "type 1 font", "type1 fonts", "type 1 fonts" },
variable = 'T1FONTS',
suffixes = { 'pfb', 'pfa' },
},
fea = {
names = { "fea", "font feature", "font features", "font feature file", "font feature files" },
variable = 'FONTFEATURES',
suffixes = { 'fea' },
},
cid = {
names = { "cid", "cid map", "cid maps", "cid file", "cid files" },
variable = 'FONTCIDMAPS',
suffixes = { 'cid', 'cidmap' },
},
fmt = {
names = { "fmt", "format", "tex format" },
variable = 'TEXFORMATS',
suffixes = { 'fmt' },
},
mem = { -- will become obsolete
names = { 'mem', "metapost format" },
variable = 'MPMEMS',
suffixes = { 'mem' },
},
mp = {
names = { "mp" },
variable = 'MPINPUTS',
suffixes = { 'mp', 'mpvi', 'mpiv', 'mpxl', 'mpii' },
usertype = true,
},
tex = {
names = { "tex" },
variable = 'TEXINPUTS',
suffixes = { "tex", "mkiv", "mkvi", "mkxl", "mklx", "mkii", "cld", "lfg", "xml" }, -- known suffixes have less lookups
usertype = true,
},
icc = {
names = { "icc", "icc profile", "icc profiles" },
variable = 'ICCPROFILES',
suffixes = { 'icc' },
},
texmfscripts = {
names = { "texmfscript", "texmfscripts", "script", "scripts" },
variable = 'TEXMFSCRIPTS',
suffixes = { 'lua', 'rb', 'pl', 'py' },
},
lua = {
names = { "lua" },
variable = 'LUAINPUTS',
suffixes = { luasuffixes.lua, luasuffixes.luc, luasuffixes.tma, luasuffixes.tmc },
usertype = true,
},
lib = {
names = { "lib" },
variable = 'CLUAINPUTS',
suffixes = os.libsuffix and { os.libsuffix } or { 'dll', 'so' },
},
bib = {
names = { 'bib' },
variable = 'BIBINPUTS',
suffixes = { 'bib' },
usertype = true,
},
bst = {
names = { 'bst' },
variable = 'BSTINPUTS',
suffixes = { 'bst' },
usertype = true,
},
fontconfig = {
names = { 'fontconfig', 'fontconfig file', 'fontconfig files' },
variable = 'FONTCONFIG_PATH',
},
pk = {
names = { "pk" },
variable = 'PKFONTS',
suffixes = { 'pk' },
},
},
obsolete = {
enc = {
names = { "enc", "enc files", "enc file", "encoding files", "encoding file" },
variable = 'ENCFONTS',
suffixes = { 'enc' },
},
map = {
names = { "map", "map files", "map file" },
variable = 'TEXFONTMAPS',
suffixes = { 'map' },
},
lig = {
names = { "lig files", "lig file", "ligature file", "ligature files" },
variable = 'LIGFONTS',
suffixes = { 'lig' },
},
opl = {
names = { "opl" },
variable = 'OPLFONTS',
suffixes = { 'opl' },
},
ovp = {
names = { "ovp" },
variable = 'OVPFONTS',
suffixes = { 'ovp' },
},
},
kpse = { -- subset
base = {
names = { 'base', "metafont format" },
variable = 'MFBASES',
suffixes = { 'base', 'bas' },
},
cmap = {
names = { 'cmap', 'cmap files', 'cmap file' },
variable = 'CMAPFONTS',
suffixes = { 'cmap' },
},
cnf = {
names = { 'cnf' },
suffixes = { 'cnf' },
},
web = {
names = { 'web' },
suffixes = { 'web', 'ch' }
},
cweb = {
names = { 'cweb' },
suffixes = { 'w', 'web', 'ch' },
},
gf = {
names = { 'gf' },
suffixes = { '<resolution>gf' },
},
mf = {
names = { 'mf' },
variable = 'MFINPUTS',
suffixes = { 'mf' },
},
mft = {
names = { 'mft' },
suffixes = { 'mft' },
},
pk = {
names = { 'pk' },
suffixes = { '<resolution>pk' },
},
},
}
resolvers.relations = relations
-- formats: maps a format onto a variable
function resolvers.updaterelations()
for category, categories in next, relations do
for name, relation in next, categories do
local rn = relation.names
local rv = relation.variable
if rn and rv then
local rs = relation.suffixes
local ru = relation.usertype
for i=1,#rn do
local rni = lower(gsub(rn[i]," ",""))
formats[rni] = rv
if rs then
suffixes[rni] = rs
for i=1,#rs do
local rsi = rs[i]
suffixmap[rsi] = rni
end
end
end
if ru then
usertypes[name] = true
end
end
end
end
end
resolvers.updaterelations() -- push this in the metatable -> newindex
local function simplified(t,k)
return k and rawget(t,lower(gsub(k," ",""))) or nil
end
setmetatableindex(formats, simplified)
setmetatableindex(suffixes, simplified)
setmetatableindex(suffixmap, simplified)
-- A few accessors, mostly for command line tool.
function resolvers.suffixofformat(str)
local s = suffixes[str]
return s and s[1] or ""
end
function resolvers.suffixofformat(str)
return suffixes[str] or { }
end
for name, format in next, formats do
dangerous[name] = true -- still needed ?
end
-- because vf searching is somewhat dangerous, we want to prevent
-- too liberal searching esp because we do a lookup on the current
-- path anyway; only tex (or any) is safe
dangerous.tex = nil
--~ print(table.serialize(dangerous))
-- more helpers
function resolvers.formatofvariable(str)
return formats[str] or ''
end
function resolvers.formatofsuffix(str) -- of file
return suffixmap[suffixonly(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc)
end
function resolvers.variableofformat(str)
return formats[str] or ''
end
function resolvers.variableofformatorsuffix(str)
local v = formats[str]
if v then
return v
end
v = suffixmap[suffixonly(str)]
if v then
return formats[v]
end
return ''
end
|
