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+#! /usr/bin/env texlua
+--*- Lua -*-
+-- $Id$
+
+-- Copyright (C) 2008 Reinhard Kotucha, Norbert Preining.
+-- You may freely use, modify and/or distribute this file.
+
+-- texconf is a subset of Thomas Esser's texconfig shell script.
+
+if string.find(arg[0], '/') then -- UNIX path
+ filename=select(1, string.gsub(arg[0], '.*/', ''))
+elseif string.find(arg[0], '\\') then -- Windows path
+ filename=select(1, string.gsub(arg[0], '.*\\', ''))
+else -- no path
+ filename=arg[0]
+end
+
+basename=select(1, string.gsub(filename, '\.tlu$', ''))
+
+usageprogname = basename
+
+domktexlsr = false
+doformat = false
+sys=false
+noformatopt = false
+
+if string.find(basename, '-sys$') then
+ basename=select(1, string.gsub(basename, '-sys$', ''))
+ sys=true
+end
+
+-- this script does NOT appear in the patch, so we cannot use its basename
+-- for kpse.set_program_name
+-- thus we use simply mktexlsr, which always is in the path and which
+-- does not have any special settings in texmf.cnf
+-- kpse.set_program_name(filename, basename)
+kpse.set_program_name( "mktexlsr" )
+
+-- set the search path for lua libraries
+texmfmain = kpse.var_value('TEXMFMAIN')
+texmfdist = kpse.var_value('TEXMFDIST')
+package.path = texmfmain.."/scripts/texlive/lua/?.tlu"
+require("texlive.getopt")
+require("texlive.utils")
+
+-- do argument processing
+options = getopt ( { sys = 0, prog = 1, noformat = 0 } )
+if (options["sys"]) then
+ sys = true
+end
+if (options["prog"]) then
+ usageprogname = options["prog"]
+end
+if (options["noformat"]) then
+ noformatopt = true
+end
+
+if (sys) then
+ texmfconfig=kpse.var_value('TEXMFSYSCONFIG')
+ os.setenv('TEXMFCONFIG', texmfconfig)
+ texmfsysvar=kpse.var_value('TEXMFSYSVAR')
+ os.setenv('TEXMFVAR', texmfsysvar)
+else
+ texmfconfig=kpse.var_value('TEXMFCONFIG')
+ if string.match(texmfconfig, '^~') then
+ -- workaround for old texlua, new kpathsea which expands '~' not
+ -- integrated yet.
+ if os.type == 'windows' then
+ home = os.getenv('USERPROFILE')
+ else
+ home = os.getenv('HOME')
+ end
+ texmfconfig = string.gsub(texmfconfig, '^~', home)
+ end
+end
+
+
+pdftex_papersize={}
+pdftex_papersize['letter']={'8.5 true in', '11 true in'}
+pdftex_papersize['a4']={'210 true mm', '297 true mm'}
+
+xdvi_papersize={}
+xdvi_papersize['us']='8.5x11'
+xdvi_papersize['usr']='11x8.5'
+xdvi_papersize['legal']='8.5x14'
+xdvi_papersize['foolscap']='13.5x17.0'
+xdvi_papersize['a1']='59.4x84.0cm'
+xdvi_papersize['a2']='42.0x59.4cm'
+xdvi_papersize['a3']='29.7x42.0cm'
+xdvi_papersize['a4']='21.0x29.7cm'
+xdvi_papersize['a5']='14.85x21.0cm'
+xdvi_papersize['a6']='10.5x14.85cm'
+xdvi_papersize['a7']='7.42x10.5cm'
+xdvi_papersize['a1r']='84.0x59.4cm'
+xdvi_papersize['a2r']='59.4x42.0cm'
+xdvi_papersize['a3r']='42.0x29.7cm'
+xdvi_papersize['a4r']='29.7x21.0cm'
+xdvi_papersize['a5r']='21.0x14.85cm'
+xdvi_papersize['a6r']='14.85x10.5cm'
+xdvi_papersize['a7r']='10.5x7.42cm'
+xdvi_papersize['b1']='70.6x100.0cm'
+xdvi_papersize['b2']='50.0x70.6cm'
+xdvi_papersize['b3']='35.3x50.0cm'
+xdvi_papersize['b4']='25.0x35.3cm'
+xdvi_papersize['b5']='17.6x25.0cm'
+xdvi_papersize['b6']='13.5x17.6cm'
+xdvi_papersize['b7']='8.8x13.5cm'
+xdvi_papersize['b1r']='100.0x70.6cm'
+xdvi_papersize['b2r']='70.6x50.0cm'
+xdvi_papersize['b3r']='50.0x35.3cm'
+xdvi_papersize['b4r']='35.3x25.0cm'
+xdvi_papersize['b5r']='25.0x17.6cm'
+xdvi_papersize['b6r']='17.6x13.5cm'
+xdvi_papersize['b7r']='13.5x8.8cm'
+xdvi_papersize['c1']='64.8x91.6cm'
+xdvi_papersize['c2']='45.8x64.8cm'
+xdvi_papersize['c3']='32.4x45.8cm'
+xdvi_papersize['c4']='22.9x32.4cm'
+xdvi_papersize['c5']='16.2x22.9cm'
+xdvi_papersize['c6']='11.46x16.2cm'
+xdvi_papersize['c7']='8.1x11.46cm'
+xdvi_papersize['c1r']='91.6x64.8cm'
+xdvi_papersize['c2r']='64.8x45.8cm'
+xdvi_papersize['c3r']='45.8x32.4cm'
+xdvi_papersize['c4r']='32.4x22.9cm'
+xdvi_papersize['c5r']='22.9x16.2cm'
+xdvi_papersize['c6r']='16.2x11.46cm'
+xdvi_papersize['c7r']='11.46x8.1cm'
+
+dvipdfm_papersize={'letter', 'legal', 'ledger', 'tabloid', 'a4', 'a3'}
+
+function mkdirhier(path)
+ local dirs={}
+ local dir=path
+ while string.match(dir, '/') do
+ dirs[#dirs+1]=dir
+ dir=select(1, string.gsub(dir, '/[^/]*$', ''))
+ end
+ -- reverse the list
+ local dirlist={}
+ for i=1, #dirs do
+ dirlist[#dirlist+1]=dirs[#dirs-i+1]
+ end
+ for i=1, #dirlist do
+ if not lfs.isdir(dirlist[i]) then
+ lfs.mkdir(dirlist[i])
+ end
+ end
+end
+
+function set_dvips_papersize(papersize)
+ -- If the argument is 'list' then a list of available paper sizes is
+ -- returned to stdout. It can be used by dialog(1) or */Tk
+ -- interfaces in order to build up the menu. The topmost entry is
+ -- the one which is actually used by dvips.
+ local i, key, val
+ local partab={}
+ local par=1
+ local line
+ local lin=1
+ partab[par]={}
+ -- Read the file. partab{} contains all paragraphs.
+ kpse.set_program_name('dvips')
+ local filename=kpse.find_file('config.ps', 'dvips config')
+ -- print ('< '..filename)
+ local infile=assert(io.open(filename, 'r'))
+ while true do
+ line=infile:read('*line')
+ if line == nil then break end
+ if string.find(line, '^\s*$') then
+ par=par+1
+ partab[par]={}
+ lin=1
+ else
+ partab[par][lin]=line
+ lin=lin+1
+ end
+ end
+ -- par_papersize{} is a list which associates papersizes with
+ -- paragraphs. Paregraphs containing no papersize information are
+ -- denoted by 'NO_SIZE_PAR'.
+ local par_papersize={}
+ for i=1, #partab do
+ par_papersize[i]='NO_SIZE_PAR'
+ for k=1, #partab[i] do
+ if string.find(partab[i][k], '^@%s') then
+ par_papersize[i]=string.match(partab[i][k], '^@%s+(%w+)%s')
+ end
+ end
+ end
+ infile:close()
+
+ local index=-1 --the papagraph wich contains the desired size.
+ if papersize=='--list' then
+ -- print a list of available sizes to stdout.
+ -- the topmost item is the one currently used by dvips.
+ for key, val in ipairs(par_papersize) do
+ if val ~= 'NO_SIZE_PAR' and val ~= 'unknown' then
+ io.stdout:write(val..'\n')
+ end
+ end
+ elseif papersize=='help' then
+ io.stdout:write('Usage: '..usageprogname..' dvips paper PAPER\n\n'..
+ 'Valid PAPER settings:\n ')
+ local buffer=''
+ for key, val in ipairs(par_papersize) do
+ if val ~= 'NO_SIZE_PAR' and val ~= 'unknown' then
+ if #buffer + #val < 77 then
+ buffer=buffer..' '..val
+ else
+ io.stdout:write(buffer..'\n')
+ buffer=' '..val
+ end
+ end
+ end
+ io.stdout:write(buffer..'\n')
+ else --change paper size
+ for key, val in ipairs(par_papersize) do
+ if string.find(val, '^'..papersize..'$') then
+ index=key
+ end
+ end
+ if index == -1 then
+ io.stderr:write('Error: Paper Size "'..papersize..
+ '" undefined. Aborting...\n')
+ os.exit(1)
+ end
+ -- print stuff which doesn't contain paper size information.
+ local outfile={}
+ for key, val in ipairs(par_papersize) do
+ if val == 'NO_SIZE_PAR' then
+ for i=1, #partab[key] do
+ outfile[#outfile+1]=partab[key][i]..'\n'
+ end
+ outfile[#outfile+1]='\n'
+ end
+ end
+ -- print selected par
+ for i=1, #partab[index] do
+ outfile[#outfile+1]=partab[index][i]..'\n'
+ end
+ outfile[#outfile+1]='\n'
+ -- print other pars to outfile table
+ for key, val in ipairs(par_papersize) do
+ if val ~= 'NO_SIZE_PAR' then
+ if key~=index then
+ for i=1, #partab[key] do
+ outfile[#outfile+1]=partab[key][i]..'\n'
+ end
+ outfile[#outfile+1]='\n'
+ end
+ end
+ end
+ -- write file
+ mkdirhier(texmfconfig..'/dvips/config')
+ local config=assert(io.open(texmfconfig..'/dvips/config/config.ps', 'w'))
+ for i=1, #outfile do
+ if not (string.match(outfile[i],'^%s*$')
+ and string.match(outfile[i-1],'^%s*$')) then
+ config:write(outfile[i])
+ end
+ end
+ config:close()
+ print ('> '..texmfconfig..'/dvips/config/config.ps')
+ domktexlsr = true
+ end
+end -- set_dvips_papersize
+
+
+function set_xdvi_papersize(papersize)
+ local current_setting
+ -- Read the file.
+ local filename
+ if os.type == 'windows' then
+ return
+ end
+
+ kpse.set_program_name('xdvi')
+ filename=kpse.find_file('XDvi', 'other text files')
+
+ -- print ('< '..filename)
+ local infile=assert(io.open(filename, 'r'))
+ local lines={}
+ while true do
+ line=infile:read('*line')
+ if line == nil then break end
+ lines[#lines+1]=line
+ end
+ infile:close()
+
+ if papersize=='--list' then
+ current_setting='a4'
+ for n, line in ipairs(lines) do
+ if string.find(line, '^\*paper:') then
+ current_setting=string.match(line, '^\*paper:%s+(%S+)')
+ for ptype, psize in pairs(xdvi_papersize) do
+ if current_setting==psize then
+ current_setting=ptype
+ end
+ end
+ end
+ end
+ print (current_setting)
+ for key, val in pairs(xdvi_papersize) do
+ if key ~= current_setting then
+ print(key)
+ end
+ end
+ elseif papersize=='help' then
+ io.stdout:write('Usage: '..usageprogname..' xdvi paper PAPER\n\n'..
+ 'Valid PAPER settings:\n ')
+ local buffer=''
+ for ptype, psize in pairs(xdvi_papersize) do
+ if #buffer + #ptype < 77 then
+ buffer=buffer..' '..ptype
+ else
+ io.stdout:write(buffer..'\n')
+ buffer=' '..ptype
+ end
+ end
+ io.stdout:write(buffer..'\n')
+ else --change paper size
+ mkdirhier(texmfconfig..'/xdvi')
+ local config=assert(io.open(texmfconfig..'/xdvi/XDvi', 'w'))
+ for n=1, #lines do
+ if string.find(lines[n], '^!*\*paper:') then
+ config:write('*paper: '..papersize..'\n')
+ else
+ config:write(lines[n]..'\n')
+ end
+ end
+ config:close()
+ print ('> '..texmfconfig..'/xdvi/XDvi')
+ domktexlsr = true
+ end
+end
+
+
+function set_pdftex_papersize(papersize)
+ local current_setting
+ --Read the file.
+ kpse.set_program_name('pdftex')
+ local filename=kpse.find_file('pdftexconfig.tex', 'tex')
+
+ -- print ('< '..filename)
+ local infile=assert(io.open(filename, 'r'))
+ local lines={}
+ while true do
+ line=infile:read('*line')
+ if line == nil then break end
+ if string.find(line, '^\\pdfpagewidth') then
+ pagewidth=string.match(line, '^\\pdfpagewidth%s*=?%s*(.+)%s*$')
+ end
+ if string.find(line, '^\\pdfpageheight') then
+ pageheight=string.match(line, '^\\pdfpageheight%s*=?%s*(.+)%s*$')
+ end
+ lines[#lines+1]=line
+ end
+ infile:close()
+
+ current_setting='a4'
+ for ptype, sizes in pairs(pdftex_papersize) do
+ if pagewidth == pdftex_papersize[ptype][1] then
+ ptype_x=ptype
+ end
+ if pageheight == pdftex_papersize[ptype][2] then
+ ptype_y=ptype
+ end
+ end
+ if ptype_x == ptype_y then
+ current_setting=ptype_x
+ end
+
+ if papersize=='--list' then
+ print(current_setting)
+ for ptype, sizes in pairs(pdftex_papersize) do
+ if ptype ~= current_setting then
+ print(ptype)
+ end
+ end
+ elseif papersize=='help' then
+ io.stdout:write('Usage: '..usageprogname..' pdftex paper PAPER\n\n'..
+ 'Valid PAPER settings:\n ')
+ local buffer=''
+ for ptype, sizes in pairs(pdftex_papersize) do
+ if #buffer + #ptype < 77 then
+ buffer=buffer..' '..ptype
+ else
+ io.stdout:write(buffer..'\n')
+ buffer=' '..ptype
+ end
+ end
+ io.stdout:write(buffer..'\n')
+ else --change paper size
+ mkdirhier(texmfconfig..'/tex/generic/config')
+ local outfile=texmfconfig..'/tex/generic/config/pdftexconfig.tex'
+ local config=assert(io.open(outfile, 'w'))
+ for n=1, #lines do
+ line=lines[n]
+ if string.find(line, '^\\pdfpagewidth') then
+ config:write('\\pdfpagewidth='..pdftex_papersize[papersize][1]..'\n')
+ elseif string.find(line, '^\\pdfpageheight') then
+ config:write('\\pdfpageheight='..pdftex_papersize[papersize][2]..'\n')
+ else
+ config:write(line..'\n')
+ end
+ end
+ config:close()
+ print ('> '..outfile)
+ domktexlsr = true
+ doformat = true
+ end
+end
+
+
+function set_dvipdfm_papersize(papersize, program)
+ local current_setting
+ -- Read the file.
+ local filename
+ if program == 'dvipdfm' then
+ kpse.set_program_name('dvipdfm')
+ filename=kpse.find_file('config', 'other text files')
+ elseif program == 'dvipdfmx' then
+ kpse.set_program_name('dvipdfmx')
+ filename=kpse.find_file('dvipdfmx.cfg', 'other text files')
+ end
+ if not(filename) then
+ print ("Cannot find config file for "..program..", exiting!")
+ os.exit(1)
+ end
+ -- print ('< '..filename)
+ local infile=assert(io.open(filename, 'r'))
+ local lines={}
+ local current_setting='a4'
+ while true do
+ line=infile:read('*line')
+ if line == nil then break end
+ if string.find(line, '^p ') then
+ current_setting=string.match(line, '^p%s+(%S+)')
+ end
+ lines[#lines+1]=line
+ end
+ infile:close()
+
+ if papersize=='--list' then
+ print(current_setting)
+ for i, ptype in ipairs(dvipdfm_papersize) do
+ if ptype ~= current_setting then
+ print (ptype)
+ end
+ end
+ elseif papersize=='help' then
+ io.stdout:write('Usage: '..usageprogname..' '..program..' paper PAPER\n\n'..
+ 'Valid PAPER settings:\n ')
+ local buffer=''
+ for i, ptype in pairs(dvipdfm_papersize) do
+ if #buffer + #ptype < 77 then
+ buffer=buffer..' '..ptype
+ else
+ io.stdout:write(buffer..'\n')
+ buffer=' '..ptype
+ end
+ end
+ io.stdout:write(buffer..'\n')
+ else --change paper size
+ local outfile
+ mkdirhier(texmfconfig..'/dvipdfm/config')
+ if program == 'dvipdfm' then
+ outfile=texmfconfig..'/dvipdfm/config/config'
+ mkdirhier(texmfconfig..'/dvipdfm/config')
+ else
+ outfile=texmfconfig..'/dvipdfmx/dvipdfmx.cfg'
+ mkdirhier(texmfconfig..'/dvipdfmx')
+ end
+ print ('> '..outfile)
+ local config=assert(io.open(outfile, 'w'))
+ for n=1, #lines do
+ line=lines[n]
+ if string.find(line, '^p ') then
+ config:write('p '..papersize..'\n')
+ else
+ config:write(line..'\n')
+ end
+ end
+ config:close()
+ domktexlsr = true
+ end
+end
+
+
+function set_context_papersize(papersize)
+ local current_setting
+
+ -- we cannot guarantee that context is installed, so we check for the
+ -- file we would need for creating the configuration, and if that is
+ -- missing we just return (with a warning).
+ if not(lfs.isfile(texmfdist..'/tex/context/user/cont-sys.rme')) then
+ io.stderr:write('context not installed, skipping paper setting for it\n')
+ return
+ end
+
+ -- Read the file.
+ local filename
+
+ kpse.set_program_name('tex')
+ filename=kpse.find_file('cont-sys.tex', 'tex')
+ if not(filename) then
+ filename=kpse.find_file('cont-sys.rme', 'other text files')
+ end
+ if not(filename) then
+ print ("Cannot find config file for context, exiting!")
+ os.exit(1)
+ end
+ -- print ('< '..filename)
+
+ local infile=assert(io.open(filename, 'r'))
+ local lines={}
+ local current_setting='A4'
+ local papersize_regexp='^%s*\\setuppapersize%s*%[([^%[]*)%]'
+ while true do
+ line=infile:read('*line')
+ if line == nil then break end
+ if string.find(line, '^%s*\\setuppapersize') then
+ current_setting=string.match(line, papersize_regexp)
+ end
+ lines[#lines+1]=line
+ end
+ infile:close()
+
+ -- print ('current setting: '..current_setting)
+
+ if papersize=='--list' then
+ print(current_setting)
+ if (string.match (current_setting, '[aA]4')) then
+ print ('letter')
+ else
+ print ('A4')
+ end
+ elseif papersize=='help' then
+ io.stdout:write('Usage: '..usageprogname..' context paper PAPER\n\n'..
+ 'Valid PAPER settings:\n\nA4 letter\n')
+ else --change paper size
+ -- make sure we have uppercase A4 for paper size
+ if (string.match (papersize, 'a4')) then
+ papersize = 'A4'
+ end
+ local outfile
+ mkdirhier(texmfconfig..'/tex/context/user')
+ outfile=texmfconfig..'/tex/context/user/cont-sys.tex'
+ print ('> '..outfile)
+ local config=assert(io.open(outfile, 'w'))
+ for n=1, #lines do
+ line=lines[n]
+ if string.find(line, '\setuppapersize') then
+ config:write('\\setuppapersize['..papersize..']['..papersize..']\n')
+ else
+ config:write(line..'\n')
+ end
+ end
+ config:close()
+ domktexlsr = true
+ end
+end
+
+
+function set_papersize(papersize)
+ if papersize == '--list' then
+ set_pdftex_papersize('--list')
+ elseif papersize == 'help' then
+ io.stdout:write('Usage: '..usageprogname..' paper PAPER\n\n'..
+ 'Valid PAPER settings:\n a4 letter\n')
+ end
+ if papersize ~= 'a4' and papersize ~= 'letter' then
+ io.stdout:write('Invalid paper size "'..papersize..'".'..
+ ' Valid sizes: a4 letter\n')
+ os.exit(1)
+ else
+ set_dvips_papersize(papersize)
+ set_pdftex_papersize(papersize)
+ set_xdvi_papersize(papersize)
+ set_context_papersize(papersize)
+ set_dvipdfm_papersize(papersize, 'dvipdfm')
+ set_dvipdfm_papersize(papersize, 'dvipdfmx')
+ end
+end
+
+
+function usage_main()
+ local usage={
+ 'help',
+ 'xdvi paper PAPER (xdvi paper size)',
+ 'dvips paper PAPER (dvips paper size)',
+ 'pdftex paper PAPER (pdftex paper size)',
+ 'dvipdfm paper PAPER (dvipdfm paper size)',
+ 'dvipdfmx paper PAPER (dvipdfmx paper size)',
+ 'paper [a4|letter] (paper size for all programs)',
+ 'init [FORMAT] ... (rebuild FORMATs, or all formats plus run updmap)',
+ 'rehash (rebuild ls-R files with mktexlsr)'
+ }
+ io.stdout:write('Usage:\n')
+ for i, msg in ipairs(usage) do
+ io.stdout:write(' '..usageprogname..' '..msg..'\n')
+ end
+ os.exit(0)
+end
+
+
+function usage_paper(progname)
+ io.stdout:write('Usage: '..usageprogname..' '..progname..' paper PAPER\n')
+ io.stdout:write(' '..usageprogname..' '..progname..' help\n')
+ os.exit(0)
+end
+
+
+function set_prog_papersize(prog,size)
+ if (prog == 'dvips') then
+ set_dvips_papersize(size)
+ elseif (prog == 'xdvi') then
+ set_xdvi_papersize(size)
+ elseif (prog == 'pdftex') then
+ set_pdftex_papersize(size)
+ elseif (prog == 'dvipdfm') then
+ set_dvipdfm_papersize(size, "dvipdfm")
+ elseif (prog == 'dvipdfmx') then
+ set_dvipdfm_papersize(size, "dvipdfmx")
+ end
+end
+
+
+if arg[1] == 'help' then
+ usage_main()
+elseif arg[1] == 'paper' then
+ if arg[2] == 'help' or arg[2] == nil then
+ usage_main()
+ else
+ set_papersize(arg[2])
+ end
+elseif arg[1] == 'rehash' then
+ command = { "mktexlsr" }
+ command = fixwin(command)
+ os.exec(command)
+ -- does not return
+elseif arg[1] == 'init' then
+ if arg[2] == nil then
+ -- we have set TEXMFCONFIG and TEXMFVAR to the SYS variants above,
+ -- so we can run the normal fmtutil/updmap program
+ os.execute('fmtutil --all')
+ os.execute('updmap')
+ else
+ for i=2, #arg do
+ os.execute('fmtutil --byfmt "'..arg[i]..'"')
+ end
+ end
+elseif arg[1] == 'paper' then
+ set_papersize(arg[2])
+elseif arg[1] == 'dvips' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper('dvips')
+ elseif arg[2]=='paper' then
+ set_dvips_papersize(arg[3])
+ end
+elseif arg[1] == 'xdvi' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper('xdvi')
+ elseif arg[2]=='paper' then
+ set_xdvi_papersize(arg[3])
+ end
+elseif arg[1] == 'pdftex' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper(pdftex)
+ elseif arg[2]=='paper' then
+ set_pdftex_papersize(arg[3])
+ end
+elseif arg[1] == 'dvipdfm' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper('dvipdfm')
+ elseif arg[2]=='paper' then
+ set_dvipdfm_papersize(arg[3], 'dvipdfm')
+ end
+elseif arg[1] == 'dvipdfmx' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper('dvipdfmx')
+ elseif arg[2]=='paper' then
+ set_dvipdfm_papersize(arg[3], 'dvipdfmx')
+ end
+elseif arg[1] == 'context' then
+ if arg[2] == 'help' or arg[3]==nil then
+ usage_paper('context')
+ elseif arg[2]=='paper' then
+ set_context_papersize(arg[3])
+ end
+else
+ usage_main()
+end
+
+
+if sys and domktexlsr then
+ command = { "mktexlsr", texmfconfig }
+ command = fixwin(command)
+ os.spawn(command)
+end
+
+if noformatopt then
+ doformat = false
+end
+
+if doformat then
+ -- we have to update the formats
+ -- I don't know how to select only those formats for which pdftexconfig.tex
+ -- is necessary, so we call fmtutil-sys --refresh
+ -- that will recreate a lot, sorry
+ --
+ -- on win32 texlua's os.spawn does not find fmtutil-sys.texlua as executable
+ -- even if I give it the full path. So we have to work around that
+ if sys then
+ command = 'fmtutil-sys --refresh'
+ else
+ command = 'fmtutil --refresh'
+ end
+ os.execute(command)
+end
+
+-- Local Variables:
+-- lua-indent-level: 2
+-- tab-width: 2
+-- indent-tabs-mode: nil
+-- End:
+-- vim:set tabstop=2 expandtab: #