diff options
Diffstat (limited to 'tex/context/base/mkiv/luat-run.lua')
-rw-r--r-- | tex/context/base/mkiv/luat-run.lua | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/luat-run.lua b/tex/context/base/mkiv/luat-run.lua new file mode 100644 index 000000000..54450b28d --- /dev/null +++ b/tex/context/base/mkiv/luat-run.lua @@ -0,0 +1,231 @@ +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, find = string.format, string.find +local insert, remove = table.insert, table.remove + +-- 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 report_system = logs.reporter("system") +local synctex = 0 + +directives.register("system.synctex", function(v) + synctex = tonumber(v) or (toboolean(v,true) and 1) or (v == "zipped" and 1) or (v == "unzipped" and -1) or 0 + if synctex ~= 0 then + report_system("synctex functionality is enabled (%s), expect runtime overhead!",tostring(synctex)) + else + report_system("synctex functionality is disabled!") + end + tex.normalsynctex = synctex +end) + +statistics.register("synctex tracing",function() + if synctex ~= 0 then + return "synctex has been enabled (extra log file generated)" + end +end) + +-- filenames + +local types = { + "data", + "font map", + "image", + "font subset", + "full font", +} + +local report_open = logs.reporter("open source") +local report_close = logs.reporter("close source") +local report_load = logs.reporter("load resource") + +local register = callbacks.register + +local level = 0 +local total = 0 +local stack = { } +local all = false + +local function report_start(left,name) + if not left then + -- skip + elseif left ~= 1 then + if all then + report_load("%s > %s",types[left],name or "?") + end + elseif find(name,"virtual://") then + insert(stack,false) + else + insert(stack,name) + total = total + 1 + level = level + 1 + report_open("%i > %i > %s",level,total,name or "?") + end +end + +local function report_stop(right) + if level == 1 or not right or right == 1 then + local name = remove(stack) + if name then + report_close("%i > %i > %s",level,total,name or "?") + level = level - 1 + end + end +end + +local function report_none() +end + +register("start_file",report_start) +register("stop_file", report_stop) + +directives.register("system.reportfiles", function(v) + if v == "noresources" then + all = false + register("start_file",report_start) + register("stop_file", report_stop) + elseif toboolean(v) or v == "all" then + all = true + register("start_file",report_start) + register("stop_file", report_stop) + elseif v == "traditional" then + register("start_file",nil) + register("stop_file", nil) + else + register("start_file",report_none) + register("stop_file", report_none) + end +end) + +-- start_run doesn't work + +-- luatex.registerstartactions(function() +-- if environment.arguments.sandbox then +-- sandbox.enable() +-- end +-- end) + |