if not modules then modules = { } end modules ['trac-log'] = {
version = 1.001,
comment = "companion to trac-log.mkiv",
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
--~ io.stdout:setvbuf("no")
--~ io.stderr:setvbuf("no")
local write_nl, write = texio.write_nl or print, texio.write or io.write
local format, gmatch = string.format, string.gmatch
local texcount = tex and tex.count
if texlua then
write_nl = print
write = io.write
end
--[[ldx--
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 structured file. Actually, any logging that
is hooked into callbacks will be \XML\ by default.
--ldx]]--
logs = logs or { }
logs.xml = logs.xml or { }
logs.tex = logs.tex or { }
--[[ldx--
This looks pretty ugly but we need to speed things up a bit.
--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
local real, user, sub
function logs.tex.start_page_number()
real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno
end
function logs.tex.stop_page_number()
if real > 0 then
if user > 0 then
if sub > 0 then
logs.report("pages", "flushing realpage %s, userpage %s, subpage %s",real,user,sub)
else
logs.report("pages", "flushing realpage %s, userpage %s",real,user)
end
else
logs.report("pages", "flushing realpage %s",real)
end
else
logs.report("pages", "flushing page")
end
io.flush()
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("%s",category,format(fmt,...)))
else
write_nl(format("",category))
end
end
function logs.xml.line(fmt,...) -- new
if fmt then
write_nl(format("%s",format(fmt,...)))
else
write_nl("")
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.start_run()
write_nl("")
write_nl("") -- xmlns='www.pragma-ade.com/luatex/schemas/context-job.rng'
write_nl("")
end
function logs.xml.stop_run()
write_nl("")
end
function logs.xml.start_page_number()
write_nl(format("")
write_nl("")
end
function logs.xml.report_output_pages(p,b)
write_nl(format("", p))
write_nl(format("", b))
write_nl("")
end
function logs.xml.report_output_log()
end
function logs.xml.report_tex_stat(k,v)
texiowrite_nl("log",""..tostring(v).."")
end
local level = 0
function logs.xml.show_open(name)
level = level + 1
texiowrite_nl(format("",level,name))
end
function logs.xml.show_close(name)
texiowrite(" ")
level = level - 1
end
function logs.xml.show_load(name)
texiowrite_nl(format("",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.locating")
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.locating")
else
trackers.disable("resolvers.locating")
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:
for line in gmatch(str,"(.-)[\n\r]") do
logs.report(line)
end
end
function logs.reportline() -- for scripts too
logs.report()
end
logs.simpleline = logs.reportline
function logs.reportbanner() -- for scripts too
logs.report(banner)
end
function logs.help(message,option)
logs.reportbanner()
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
function logs.fatal(where,...)
logs.report(where,"fatal error: %s, aborting now",format(...))
os.exit()
end