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if not modules then modules = { } end modules ['luat-log'] = {
version = 1.001,
comment = "companion to luat-lib.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- this is old code that needs an overhaul
local write_nl, write, format = texio.write_nl or print, texio.write or io.write, string.format
local texcount = tex and tex.count
if texlua then
write_nl = print
write = io.write
end
--[[ldx--
<p>This is a prelude to a more extensive logging module. For the sake
of parsing log files, in addition to the standard logging we will
provide an <l n='xml'/> structured file. Actually, any logging that
is hooked into callbacks will be \XML\ by default.</p>
--ldx]]--
logs = logs or { }
logs.xml = logs.xml or { }
logs.tex = logs.tex or { }
--[[ldx--
<p>This looks pretty ugly but we need to speed things up a bit.</p>
--ldx]]--
logs.moreinfo = [[
more information about ConTeXt and the tools that come with it can be found at:
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
wiki : http://contextgarden.net
]]
logs.levels = {
['error'] = 1,
['warning'] = 2,
['info'] = 3,
['debug'] = 4,
}
logs.functions = {
'report', 'start', 'stop', 'push', 'pop', 'line', 'direct',
'start_run', 'stop_run',
'start_page_number', 'stop_page_number',
'report_output_pages', 'report_output_log',
'report_tex_stat', 'report_job_stat',
'show_open', 'show_close', 'show_load',
}
logs.tracers = {
}
logs.level = 0
logs.mode = string.lower((os.getenv("MTX.LOG.MODE") or os.getenv("MTX_LOG_MODE") or "tex"))
function logs.set_level(level)
logs.level = logs.levels[level] or level
end
function logs.set_method(method)
for _, v in next, logs.functions do
logs[v] = logs[method][v] or function() end
end
end
-- tex logging
function logs.tex.report(category,fmt,...) -- new
if fmt then
write_nl(category .. " | " .. format(fmt,...))
else
write_nl(category .. " |")
end
end
function logs.tex.line(fmt,...) -- new
if fmt then
write_nl(format(fmt,...))
else
write_nl("")
end
end
function logs.tex.start_page_number()
local real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno
if real > 0 then
if user > 0 then
if sub > 0 then
write(format("[%s.%s.%s",real,user,sub))
else
write(format("[%s.%s",real,user))
end
else
write(format("[%s",real))
end
else
write("[-")
end
end
function logs.tex.stop_page_number()
write("]")
end
logs.tex.report_job_stat = statistics.show_job_stat
-- xml logging
function logs.xml.report(category,fmt,...) -- new
if fmt then
write_nl(format("<r category='%s'>%s</r>",category,format(fmt,...)))
else
write_nl(format("<r category='%s'/>",category))
end
end
function logs.xml.line(fmt,...) -- new
if fmt then
write_nl(format("<r>%s</r>",format(fmt,...)))
else
write_nl("<r/>")
end
end
function logs.xml.start() if logs.level > 0 then tw("<%s>" ) end end
function logs.xml.stop () if logs.level > 0 then tw("</%s>") end end
function logs.xml.push () if logs.level > 0 then tw("<!-- ") end end
function logs.xml.pop () if logs.level > 0 then tw(" -->" ) end end
function logs.xml.start_run()
write_nl("<?xml version='1.0' standalone='yes'?>")
write_nl("<job>") -- xmlns='www.pragma-ade.com/luatex/schemas/context-job.rng'
write_nl("")
end
function logs.xml.stop_run()
write_nl("</job>")
end
function logs.xml.start_page_number()
write_nl(format("<p real='%s' page='%s' sub='%s'", texcount.realpageno, texcount.userpageno, texcount.subpageno))
end
function logs.xml.stop_page_number()
write("/>")
write_nl("")
end
function logs.xml.report_output_pages(p,b)
write_nl(format("<v k='pages' v='%s'/>", p))
write_nl(format("<v k='bytes' v='%s'/>", b))
write_nl("")
end
function logs.xml.report_output_log()
end
function logs.xml.report_tex_stat(k,v)
texiowrite_nl("log","<v k='"..k.."'>"..tostring(v).."</v>")
end
local level = 0
function logs.xml.show_open(name)
level = level + 1
texiowrite_nl(format("<f l='%s' n='%s'>",level,name))
end
function logs.xml.show_close(name)
texiowrite("</f> ")
level = level - 1
end
function logs.xml.show_load(name)
texiowrite_nl(format("<f l='%s' n='%s'/>",level+1,name))
end
--
local name, banner = 'report', 'context'
local function report(category,fmt,...)
if fmt then
write_nl(format("%s | %s: %s",name,category,format(fmt,...)))
elseif category then
write_nl(format("%s | %s",name,category))
else
write_nl(format("%s |",name))
end
end
local function simple(fmt,...)
if fmt then
write_nl(format("%s | %s",name,format(fmt,...)))
else
write_nl(format("%s |",name))
end
end
function logs.setprogram(_name_,_banner_,_verbose_)
name, banner = _name_, _banner_
if _verbose_ then
trackers.enable("resolvers.verbose")
end
logs.set_method("tex")
logs.report = report -- also used in libraries
logs.simple = simple -- only used in scripts !
if utils then
utils.report = simple
end
logs.verbose = _verbose_
end
function logs.setverbose(what)
if what then
trackers.enable("resolvers.verbose")
else
trackers.disable("resolvers.verbose")
end
logs.verbose = what or false
end
function logs.extendbanner(_banner_,_verbose_)
banner = banner .. " | ".. _banner_
if _verbose_ ~= nil then
logs.setverbose(what)
end
end
logs.verbose = false
logs.report = logs.tex.report
logs.simple = logs.tex.report
function logs.reportlines(str) -- todo: <lines></lines>
for line in str:gmatch("(.-)[\n\r]") do
logs.report(line)
end
end
function logs.reportline() -- for scripts too
logs.report()
end
logs.simpleline = logs.reportline
function logs.help(message,option)
logs.report(banner)
logs.reportline()
logs.reportlines(message)
local moreinfo = logs.moreinfo or ""
if moreinfo ~= "" and option ~= "nomoreinfo" then
logs.reportline()
logs.reportlines(moreinfo)
end
end
logs.set_level('error')
logs.set_method('tex')
function logs.system(whereto,process,jobname,category,...)
for i=1,10 do
local f = io.open(whereto,"a")
if f then
f:write(format("%s %s => %s => %s => %s\r",os.date("%d/%m/%y %H:%m:%S"),process,jobname,category,format(...)))
f:close()
break
else
sleep(0.1)
end
end
end
--~ local syslogname = "oeps.xxx"
--~
--~ for i=1,10 do
--~ logs.system(syslogname,"context","test","fonts","font %s recached due to newer version (%s)","blabla","123")
--~ end
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