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if not modules then modules = { } end modules ['core-job'] = {
version = 1.001,
comment = "companion to core-job.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- will move
local texsprint, texprint, format = tex.sprint, tex.print, string.format
commands.writestatus = ctx.writestatus
function commands.doifelse(b)
if b then -- faster with if than with expression
texsprint(tex.texcatcodes,"\\firstoftwoarguments")
else
texsprint(tex.texcatcodes,"\\secondoftwoarguments")
end
end
function commands.doif(b)
if b then
texsprint(tex.texcatcodes,"\\firstofoneargument")
else
texsprint(tex.texcatcodes,"\\gobbleoneargument")
end
end
function commands.doifnot(b)
if b then
texsprint(tex.texcatcodes,"\\gobbleoneargument")
else
texsprint(tex.texcatcodes,"\\firstofoneargument")
end
end
cs.testcase = commands.doifelse
function commands.doifelsespaces(str)
return commands.doifelse(str:find("^ +$"))
end
local s = lpeg.splitat(",")
local h = { }
function commands.doifcommonelse(a,b)
local ha = h[a]
local hb = h[b]
if not ha then ha = s:match(a) h[a] = ha end
if not hb then hb = s:match(b) h[b] = hb end
for i=1,#ha do
for j=1,#hb do
if ha[i] == hb[i] then
return cs.testcase(true)
end
end
end
return cs.testcase(false)
end
function commands.doifinsetelse(a,b)
local hb = h[b]
if not hb then hb = s:match(b) h[b] = hb end
for j=1,#hb do
if a == hb[i] then
return cs.testcase(true)
end
end
return cs.testcase(false)
end
function commands. def(cs,value) texsprint(tex.ctxcatcodes,format( "\\def\\%s{%s}",cs,value)) end
function commands.edef(cs,value) texsprint(tex.ctxcatcodes,format("\\edef\\%s{%s}",cs,value)) end
function commands.gdef(cs,value) texsprint(tex.ctxcatcodes,format("\\gdef\\%s{%s}",cs,value)) end
function commands.xdef(cs,value) texsprint(tex.ctxcatcodes,format("\\xdef\\%s{%s}",cs,value)) end
function commands.cs(cs,args) texsprint(tex.ctxcatcodes,format("\\csname %s\\endcsname %s",cs,args or"")) end
-- main code
function input.findctxfile(name,maxreadlevel)
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
if input.aux.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 0 do
n = "../" .. n
found = exists(n)
if found then
return found
end
end
end
return input.find_file(name) or ""
end
end
function commands.processfile(name,maxreadlevel)
name = input.findctxfile(name,maxreadlevel)
if name ~= "" then
--~ texsprint(tex.ctxcatcodes,format('\\input {%s}',name)) -- future version
texsprint(tex.ctxcatcodes,format("\\input %s\\relax",name)) -- we need \input {name}
end
end
function commands.doifinputfileelse(name,maxreadlevel)
commands.doifelse(input.findctxfile(name,maxreadlevel) ~= "")
end
function commands.locatefilepath(name,maxreadlevel)
texsprint(tex.texcatcodes,file.dirname(input.findctxfile(name,maxreadlevel)))
end
function commands.usepath(paths,maxreadlevel)
input.register_extra_path(paths)
texsprint(tex.texcatcodes,table.concat(input.instance.extra_paths or {}, ""))
end
function commands.usesubpath(subpaths,maxreadlevel)
input.register_extra_path(nil,subpaths)
texsprint(tex.texcatcodes,table.concat(input.instance.extra_paths or {}, ""))
end
function commands.usezipfile(name,tree)
if tree and tree ~= "" then
input.usezipfile(format("zip:///%s?tree=%s",name,tree))
else
input.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, d, k in xml.elements(x,"exa:variable") do
local dk = d[k]
local label = dk.at and dk.at.label
if label and label ~= "" then
local data = xml.content(dk) or ""
local mode = label:match("^mode:(.+)$")
if mode then
texsprint(tex.ctxcatcodes,format("\\enablemode[%s:%s]",mode,data))
end
texsprint(tex.ctxcatcodes,format("\\setvariable{exa:variables}{%s}{%s}",label,data:gsub("([{}])","\\%1")))
end
end
end
-- we need a system file option: ,. .. etc + paths but no tex lookup so input.find_file is wrong here
function commands.loadexamodes(filename)
if not filename or filename == "" then
filename = file.stripsuffix(tex.jobname)
end
filename = input.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
--~ set functions not ok and not faster on mk runs either
--~
--~ local function doifcommonelse(a,b)
--~ local ba = a:find(",")
--~ local bb = b:find(",")
--~ if ba and bb then
--~ for sa in a:gmatch("[^ ,]+") do
--~ for sb in b:gmatch("[^ ,]+") do
--~ if sa == sb then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..sa.."}")
--~ return true
--~ end
--~ end
--~ end
--~ elseif ba then
--~ for sa in a:gmatch("[^ ,]+") do
--~ if sa == b then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..b.."}")
--~ return true
--~ end
--~ end
--~ elseif bb then
--~ for sb in b:gmatch("[^ ,]+") do
--~ if a == sb then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..a.."}")
--~ return true
--~ end
--~ end
--~ else
--~ if a == b then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..a.."}")
--~ return true
--~ end
--~ end
--~ texsprint(tex.ctxcatcodes,"\\let\\commalistelement\\empty")
--~ return false
--~ end
--~ local function doifinsetelse(a,b)
--~ local bb = b:find(",")
--~ if bb then
--~ for sb in b:gmatch("[^ ,]+") do
--~ if a == sb then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..a.."}")
--~ return true
--~ end
--~ end
--~ else
--~ if a == b then
--~ texsprint(tex.ctxcatcodes,"\\def\\commalistelement{"..a.."}")
--~ return true
--~ end
--~ end
--~ texsprint(tex.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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