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if not modules then modules = { } end modules ['luat-fmt'] = {
version = 1.001,
comment = "companion to mtxrun",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format = string.format
local concat = table.concat
local quoted = string.quoted
local luasuffixes = utilities.lua.suffixes
local report_format = logs.reporter("resolvers","formats")
local function primaryflags()
local arguments = environment.arguments
local flags = { }
if arguments.silent then
flags[#flags+1] = "--interaction=batchmode"
end
-- if arguments.jit then
-- flags[#flags+1] = "--jiton"
-- end
return concat(flags," ")
end
local function secondaryflags()
local arguments = environment.arguments
local trackers = arguments.trackers
local directives = arguments.directives
local flags = { }
if trackers and trackers ~= "" then
flags[#flags+1] = "--c:trackers=" .. quoted(trackers)
end
if directives and directives ~= "" then
flags[#flags+1] = "--c:directives=" .. quoted(directives)
end
if arguments.silent then
flags[#flags+1] = "--c:silent"
end
if arguments.errors then
flags[#flags+1] = "--c:errors"
end
if arguments.jit then
flags[#flags+1] = "--c:jiton"
end
if arguments.ansi then
flags[#flags+1] = "--c:ansi"
end
if arguments.ansilog then
flags[#flags+1] = "--c:ansilog"
end
if arguments.strip then
flags[#flags+1] = "--c:strip"
end
if arguments.lmtx then
flags[#flags+1] = "--c:lmtx"
end
return concat(flags," ")
end
-- The silent option is for Taco. It's a bit of a hack because we cannot yet mess
-- with directives. In fact, I could probably clean up the maker a bit by now.
local template = [[--ini %primaryflags% --lua=%luafile% %texfile% %secondaryflags% %dump% %redirect%]]
local checkers = {
primaryflags = "string",
secondaryflags = "string",
luafile = "readable", -- "cache"
texfile = "readable", -- "cache"
redirect = "string",
dump = "string",
}
local runners = {
luatex = sandbox.registerrunner {
name = "make luatex format",
program = "luatex",
template = template,
checkers = checkers,
reporter = report_format,
},
luametatex = sandbox.registerrunner {
name = "make luametatex format",
program = "luametatex",
template = template,
checkers = checkers,
reporter = report_format,
},
luajittex = sandbox.registerrunner {
name = "make luajittex format",
program = "luajittex",
template = template,
checkers = checkers,
reporter = report_format,
},
}
function environment.make_format(name,arguments)
local engine = environment.ownmain or "luatex"
local silent = environment.arguments.silent
local errors = environment.arguments.errors
-- change to format path (early as we need expanded paths)
local olddir = dir.current()
local path = caches.getwritablepath("formats",engine) or "" -- maybe platform
if path ~= "" then
lfs.chdir(path)
end
report_format("using format path %a",dir.current())
-- check source file
local texsourcename = ""
local fulltexsourcename = ""
if engine == "luametatex" then
texsourcename = file.addsuffix(name,"mkxl")
fulltexsourcename = resolvers.findfile(texsourcename,"tex") or ""
end
if fulltexsourcename == "" then
texsourcename = file.addsuffix(name,"mkiv")
fulltexsourcename = resolvers.findfile(texsourcename,"tex") or ""
end
if fulltexsourcename == "" then
texsourcename = file.addsuffix(name,"tex")
fulltexsourcename = resolvers.findfile(texsourcename,"tex") or ""
end
if fulltexsourcename == "" then
report_format("no tex source file with name %a (mkiv or tex)",name)
lfs.chdir(olddir)
return
else
report_format("using tex source file %a",fulltexsourcename)
end
local texsourcepath = dir.expandname(file.dirname(fulltexsourcename)) -- really needed
-- check specification
local specificationname = file.replacesuffix(fulltexsourcename,"lus")
local fullspecificationname = resolvers.findfile(specificationname,"tex") or ""
if fullspecificationname == "" then
specificationname = file.join(texsourcepath,"context.lus")
fullspecificationname = resolvers.findfile(specificationname,"tex") or ""
end
if fullspecificationname == "" then
report_format("unknown stub specification %a",specificationname)
lfs.chdir(olddir)
return
end
local specificationpath = file.dirname(fullspecificationname)
-- load specification
local usedluastub = nil
local usedlualibs = dofile(fullspecificationname)
if type(usedlualibs) == "string" then
usedluastub = file.join(file.dirname(fullspecificationname),usedlualibs)
elseif type(usedlualibs) == "table" then
report_format("using stub specification %a",fullspecificationname)
local texbasename = file.basename(name)
local luastubname = file.addsuffix(texbasename,luasuffixes.lua)
local lucstubname = file.addsuffix(texbasename,luasuffixes.luc)
-- pack libraries in stub
report_format("creating initialization file %a",luastubname)
utilities.merger.selfcreate(usedlualibs,specificationpath,luastubname)
-- compile stub file (does not save that much as we don't use this stub at startup any more)
if utilities.lua.compile(luastubname,lucstubname) and lfs.isfile(lucstubname) then
report_format("using compiled initialization file %a",lucstubname)
usedluastub = lucstubname
else
report_format("using uncompiled initialization file %a",luastubname)
usedluastub = luastubname
end
else
report_format("invalid stub specification %a",fullspecificationname)
lfs.chdir(olddir)
return
end
-- generate format
local specification = {
primaryflags = primaryflags(),
secondaryflags = secondaryflags(),
luafile = quoted(usedluastub),
texfile = quoted(fulltexsourcename),
dump = os.platform == "unix" and "\\\\dump" or "\\dump",
}
local runner = runners[engine]
if not runner then
report_format("format %a cannot be generated, no runner available for engine %a",name,engine)
elseif silent then
statistics.starttiming()
specification.redirect = "> temp.log"
local result = runner(specification)
local runtime = statistics.stoptiming()
if result ~= 0 then
print(format("%s silent make > fatal error when making format %q",engine,name)) -- we use a basic print
else
print(format("%s silent make > format %q made in %.3f seconds",engine,name,runtime)) -- we use a basic print
end
os.remove("temp.log")
else
runner(specification)
end
-- remove related mem files
local pattern = file.removesuffix(file.basename(usedluastub)).."-*.mem"
-- report_format("removing related mplib format with pattern %a", pattern)
local mp = dir.glob(pattern)
if mp then
for i=1,#mp do
local name = mp[i]
report_format("removing related mplib format %a", file.basename(name))
os.remove(name)
end
end
lfs.chdir(olddir)
end
local template = [[%flags% --fmt=%fmtfile% --lua=%luafile% %texfile% %more%]]
local checkers = {
flags = "string",
more = "string",
fmtfile = "readable", -- "cache"
luafile = "readable", -- "cache"
texfile = "readable", -- "cache"
}
local runners = {
luatex = sandbox.registerrunner {
name = "run luatex format",
program = "luatex",
template = template,
checkers = checkers,
reporter = report_format,
},
luajittex = sandbox.registerrunner {
name = "run luajittex format",
program = "luajittex",
template = template,
checkers = checkers,
reporter = report_format,
},
}
function environment.run_format(name,data,more)
if name and name ~= "" then
local engine = environment.ownmain or "luatex"
local barename = file.removesuffix(name)
local fmtname = caches.getfirstreadablefile(file.addsuffix(barename,"fmt"),"formats",engine)
if fmtname == "" then
fmtname = resolvers.findfile(file.addsuffix(barename,"fmt")) or ""
end
fmtname = resolvers.cleanpath(fmtname)
if fmtname == "" then
report_format("no format with name %a",name)
else
local barename = file.removesuffix(name) -- expanded name
local luaname = file.addsuffix(barename,"luc")
if not lfs.isfile(luaname) then
luaname = file.addsuffix(barename,"lua")
end
if not lfs.isfile(luaname) then
report_format("using format name %a",fmtname)
report_format("no luc/lua file with name %a",barename)
else
local runner = runners[engine]
if not runner then
report_format("format %a cannot be run, no runner available for engine %a",name,engine)
else
runner {
flags = primaryflags(),
fmtfile = quoted(barename),
luafile = quoted(luaname),
texfile = quoted(data),
more = more,
}
end
end
end
end
end
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