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if not modules then modules = { } end modules ['core-job'] = {
version = 1.001,
comment = "companion to core-job.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local texsprint, texprint, texwrite = tex.sprint, tex.print, tex.write
local ctxcatcodes, texcatcodes = tex.ctxcatcodes, tex.texcatcodes
local lower, format, find, gmatch, gsub, match = string.lower, string.format, string.find, string.gmatch, string.gsub, string.match
local concat = table.concat
local commands, resolvers = commands, resolvers
-- main code
resolvers.maxreadlevel = 3
directives.register("resolvers.maxreadlevel", function(v) resolvers.maxreadlevel = tonumber(v) or resolvers.maxreadlevel end)
local function exists(n)
if io.exists(n) then
return n
else
n = file.addsuffix(n,'tex')
if io.exists(n) then
return n
end
end
return nil
end
function resolvers.findctxfile(name,maxreadlevel)
if file.is_qualified_path(name) then
return name
else
-- not that efficient, too many ./ lookups
local n = "./" .. name
local found = exists(n)
if found then
return found
else
for i=1,maxreadlevel or resolvers.maxreadlevel or 0 do
n = "../" .. n
found = exists(n)
if found then
return found
end
end
end
return resolvers.find_file(name) or ""
end
end
function commands.maxreadlevel()
texwrite(resolvers.maxreadlevel)
end
function commands.processfile(name,maxreadlevel)
name = resolvers.findctxfile(name,maxreadlevel)
if name ~= "" then
texsprint(ctxcatcodes,format("\\input %s\\relax",name)) -- we need \input {name}
end
end
function commands.doifinputfileelse(name,maxreadlevel)
commands.doifelse(resolvers.findctxfile(name,maxreadlevel) ~= "")
end
function commands.locatefilepath(name,maxreadlevel)
texsprint(texcatcodes,file.dirname(resolvers.findctxfile(name,maxreadlevel)))
end
function commands.usepath(paths,maxreadlevel)
resolvers.register_extra_path(paths)
texsprint(texcatcodes,concat(resolvers.instance.extra_paths or {}, ""))
end
function commands.usesubpath(subpaths,maxreadlevel)
resolvers.register_extra_path(nil,subpaths)
texsprint(texcatcodes,concat(resolvers.instance.extra_paths or {}, ""))
end
function commands.usezipfile(name,tree)
if tree and tree ~= "" then
resolvers.usezipfile(format("zip:///%s?tree=%s",name,tree))
else
resolvers.usezipfile(format("zip:///%s",name))
end
end
-- for the moment here, maybe a module
--~ <?xml version='1.0' standalone='yes'?>
--~ <exa:variables xmlns:exa='htpp://www.pragma-ade.com/schemas/exa-variables.rng'>
--~ <exa:variable label='mode:pragma'>nee</exa:variable>
--~ <exa:variable label='mode:variant'>standaard</exa:variable>
--~ </exa:variables>
local function convertexamodes(str)
local x = xml.convert(str)
for e in xml.collected(x,"exa:variable") do
local label = e.at and e.at.label
if label and label ~= "" then
local data = xml.text(e)
local mode = match(label,"^mode:(.+)$")
if mode then
texsprint(ctxcatcodes,format("\\enablemode[%s:%s]",mode,data))
end
texsprint(ctxcatcodes,format("\\setvariable{exa:variables}{%s}{%s}",label,gsub(data,"([{}])","\\%1")))
end
end
end
-- we need a system file option: ,. .. etc + paths but no tex lookup so resolvers.find_file is wrong here
function commands.loadexamodes(filename)
if not filename or filename == "" then
filename = file.removesuffix(tex.jobname)
end
filename = resolvers.find_file(file.addsuffix(filename,'ctm')) or ""
if filename ~= "" then
commands.writestatus("examodes","loading %s",filename) -- todo: message system
convertexamodes(io.loaddata(filename))
else
commands.writestatus("examodes","no mode file %s",filename) -- todo: message system
end
end
function commands.logoptionfile(name)
-- todo: xml if xml logmode
local f = io.open(name)
if f then
texio.write_nl("log","%\n%\tbegin of optionfile\n%\n")
for line in f:lines() do
texio.write("log",format("%%\t%s\n",line))
end
texio.write("log","%\n%\tend of optionfile\n%\n")
f:close()
end
end
--~ set functions not ok and not faster on mk runs either
--~
--~ local function doifcommonelse(a,b)
--~ local ba = find(a,",")
--~ local bb = find(b,",")
--~ if ba and bb then
--~ for sa in gmatch(a,"[^ ,]+") do
--~ for sb in gmatch(b,"[^ ,]+") do
--~ if sa == sb then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",sa,"}")
--~ return true
--~ end
--~ end
--~ end
--~ elseif ba then
--~ for sa in gmatch(a,"[^ ,]+") do
--~ if sa == b then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",b,"}")
--~ return true
--~ end
--~ end
--~ elseif bb then
--~ for sb in gmatch(b,"[^ ,]+") do
--~ if a == sb then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",a,"}")
--~ return true
--~ end
--~ end
--~ else
--~ if a == b then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",a,"}")
--~ return true
--~ end
--~ end
--~ texsprint(ctxcatcodes,"\\let\\commalistelement\\empty")
--~ return false
--~ end
--~ local function doifinsetelse(a,b)
--~ local bb = find(b,",")
--~ if bb then
--~ for sb in gmatch(b,"[^ ,]+") do
--~ if a == sb then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",a,"}")
--~ return true
--~ end
--~ end
--~ else
--~ if a == b then
--~ texsprint(ctxcatcodes,"\\def\\commalistelement{",a,"}")
--~ return true
--~ end
--~ end
--~ texsprint(ctxcatcodes,"\\let\\commalistelement\\empty")
--~ return false
--~ end
--~ function commands.doifcommon (a,b) commands.doif (doifcommonelse(a,b)) end
--~ function commands.doifnotcommon (a,b) commands.doifnot (doifcommonelse(a,b)) end
--~ function commands.doifcommonelse(a,b) commands.doifelse(doifcommonelse(a,b)) end
--~ function commands.doifinset (a,b) commands.doif (doifinsetelse(a,b)) end
--~ function commands.doifnotinset (a,b) commands.doifnot (doifinsetelse(a,b)) end
--~ function commands.doifinsetelse (a,b) commands.doifelse(doifinsetelse(a,b)) end
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