luametalatex/luametalatex-init.lua

73 lines
2.3 KiB
Lua

do
local ourpath = lua.startupfile:match('(.*[/\\])[^/\\]*%.lua$')
kpse = assert(package.loadlib(ourpath .. 'kpse.so', 'luaopen_kpse'))()
end
local interaction
do
local arg0, progname
for _, a in ipairs(arg) do
if a:sub(1,11) == "--progname=" then
progname = a:sub(12)
elseif a:sub(1,7) == "--arg0=" then
arg0 = a:sub(8)
elseif a:match'^%-%-?interaction=' then
local interaction_name = a:sub(a:find'='+1)
interaction = ({
batchmode=0,
nonstopmode=1,
scrollmode=2,
errorstopmode=3,
})[interaction_name]
if not interaction then
texio.write('term', string.format('Unknown interaction mode %q ignored.\n', interaction_name))
end
end
end
os.arg0 = arg0
kpse.set_program_name(arg0, progname)
end
package.searchers[2] = function(modname)
local filename = kpse.find_file(modname, "lua", true)
if not filename then
return string.format("\n\tno file located through kpse for %s", modname)
end
local mod, msg = loadfile(filename)
if msg then
error(string.format("error loading module '%s' from file '%s':\n\t%s", modname, filename, msg))
end
return mod, filename
end
kpse.set_maketex("fmt", true, "compile")
kpse.set_maketex("pk", true, "compile")
require'luametalatex-init-config'
local callback_register = callback.register
local build_bytecode
if status.ini_version then
local build_bytecode_mod = require'luametalatex-build-bytecode'
local preloaded_modules = {}
local old_searcher = package.searchers[2]
package.searchers[2] = function(name)
local mod, file = old_searcher(name)
if not file then return mod end -- Only works because we always return file when successful
preloaded_modules[#preloaded_modules+1] = {name, file}
return mod, file
end
function build_bytecode(str)
return load(build_bytecode_mod(preloaded_modules) .. "\nrequire'luametalatex-lateinit'(function()" .. str .. '\nend)', 'preloaded', 't')
end
end
callback_register('find_format_file', function(name) return kpse.find_file(name, 'fmt', true) end)
function texconfig.init()
if interaction then
tex.setinteraction(interaction)
end
if build_bytecode then -- Effectivly if status.ini_version
require'luametalatex-lateinit'(build_bytecode)
else
local register = tex.count[262]+1
lua.bytecode[register]()
lua.bytecode[register] = nil
end
end