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if not modules then modules = { } end modules ['luat-run'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format = string.format
local insert = table.insert
-- trace_job_status is also controlled by statistics.enable that is set via the directive system.nostatistics
local trace_lua_dump = false trackers.register("system.dump", function(v) trace_lua_dump = v end)
local trace_temp_files = false trackers.register("system.tempfiles", function(v) trace_temp_files = v end)
local trace_job_status = true trackers.register("system.jobstatus", function(v) trace_job_status = v end)
local trace_tex_status = false trackers.register("system.texstatus", function(v) trace_tex_status = v end)
local report_lua = logs.reporter("system","lua")
local report_tex = logs.reporter("system","status")
local report_tempfiles = logs.reporter("resolvers","tempfiles")
luatex = luatex or { }
local luatex = luatex
local startactions = { }
local stopactions = { }
function luatex.registerstartactions(...) insert(startactions, ...) end
function luatex.registerstopactions (...) insert(stopactions, ...) end
local function start_run()
if logs.start_run then
logs.start_run()
end
for i=1,#startactions do
startactions[i]()
end
end
local function stop_run()
for i=1,#stopactions do
stopactions[i]()
end
if trace_job_status then
statistics.show()
end
if trace_tex_status then
for k, v in table.sortedhash(status.list()) do
report_tex("%S=%S",k,v)
end
end
if logs.stop_run then
logs.stop_run()
end
end
local function start_shipout_page()
logs.start_page_number()
end
local function stop_shipout_page()
logs.stop_page_number()
end
local function report_output_pages()
end
local function report_output_log()
end
-- local function show_open()
-- end
-- local function show_close()
-- end
local function pre_dump_actions()
lua.finalize(trace_lua_dump and report_lua or nil)
-- statistics.savefmtstatus("\jobname","\contextversion","context.tex")
end
-- this can be done later
callbacks.register('start_run', start_run, "actions performed at the beginning of a run")
callbacks.register('stop_run', stop_run, "actions performed at the end of a run")
---------.register('show_open', show_open, "actions performed when opening a file")
---------.register('show_close', show_close, "actions performed when closing a file")
callbacks.register('report_output_pages', report_output_pages, "actions performed when reporting pages")
callbacks.register('report_output_log', report_output_log, "actions performed when reporting log file")
callbacks.register('start_page_number', start_shipout_page, "actions performed at the beginning of a shipout")
callbacks.register('stop_page_number', stop_shipout_page, "actions performed at the end of a shipout")
callbacks.register('process_input_buffer', false, "actions performed when reading data")
callbacks.register('process_output_buffer', false, "actions performed when writing data")
callbacks.register("pre_dump", pre_dump_actions, "lua related finalizers called before we dump the format") -- comes after \everydump
-- an example:
local tempfiles = { }
function luatex.registertempfile(name,extrasuffix,keep) -- namespace might change
if extrasuffix then
name = name .. ".mkiv-tmp" -- maybe just .tmp
end
if trace_temp_files and not tempfiles[name] then
report_tempfiles("registering temporary file %a",name)
end
tempfiles[name] = keep or false
return name
end
function luatex.cleanuptempfiles()
for name, keep in next, tempfiles do
if not keep then
if trace_temp_files then
report_tempfiles("removing temporary file %a",name)
end
os.remove(name)
end
end
tempfiles = { }
end
luatex.registerstopactions(luatex.cleanuptempfiles)
-- for the moment here
local synctex = false
local report_system = logs.reporter("system")
directives.register("system.synctex", function(v)
synctex = v
if v then
report_system("synctex functionality is enabled!")
else
report_system("synctex functionality is disabled!")
end
synctex = tonumber(synctex) or (toboolean(synctex,true) and 1) or (synctex == "zipped" and 1) or (synctex == "unzipped" and -1) or false
-- currently this is bugged:
tex.synctex = synctex
-- so for the moment we need:
context.normalsynctex()
if synctex then
context.plusone()
else
context.zerocount()
end
end)
statistics.register("synctex tracing",function()
if synctex or tex.synctex ~= 0 then
return "synctex has been enabled (extra log file generated)"
end
end)
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