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if not modules then modules = { } end modules ['mtx-package'] = {
version = 1.002,
comment = "companion to mtxrun.lua",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format, gsub, gmatch = string.format, string.gsub, string.gmatch
scripts = scripts or { }
messages = messages or { }
scripts.package = scripts.package or { }
function scripts.package.merge_luatex_files(name,strip)
local oldname = resolvers.find_file(name) or ""
oldname = file.replacesuffix(oldname,"lua")
if oldname == "" then
logs.simple("missing '%s'",name)
else
local newname = file.removesuffix(oldname) .. "-merged.lua"
local data = io.loaddata(oldname) or ""
if data == "" then
logs.simple("missing '%s'",newname)
else
logs.simple("loading '%s'",oldname)
local collected = { }
collected[#collected+1] = format("-- merged file : %s\n",newname)
collected[#collected+1] = format("-- parent file : %s\n",oldname)
collected[#collected+1] = format("-- merge date : %s\n",os.date())
-- loadmodule can have extra arguments
for lib in gmatch(data,"loadmodule *%([\'\"](.-)[\'\"]") do
if file.basename(lib) ~= file.basename(newname) then
local fullname = resolvers.find_file(lib) or ""
if fullname == "" then
logs.simple("missing '%s'",lib)
else
logs.simple("fetching '%s'",fullname)
local data = io.loaddata(fullname)
if strip then
data = gsub(data,"%-%-%[%[ldx%-%-.-%-%-%ldx%]%]%-%-[\n\r]*","")
data = gsub(data,"%-%-%~[^\n\r]*[\n\r]*","\n")
data = gsub(data,"%s+%-%-[^\n\r]*[\n\r]*","\n")
data = gsub(data,"[\n\r]+","\n")
end
collected[#collected+1] = "\ndo -- begin closure to overcome local limits and interference\n\n"
collected[#collected+1] = data
collected[#collected+1] = "\nend -- closure\n"
end
end
end
logs.simple("saving '%s'",newname)
io.savedata(newname,table.concat(collected))
end
end
end
logs.extendbanner("Package Tools 0.1",true)
messages.help = [[
--merge merge 'loadmodule' into merge file
]]
if environment.argument("merge") then
scripts.package.merge_luatex_files(environment.files[1] or "")
else
logs.help(messages.help)
end
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