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if not modules then modules = { } end modules ['mtx-mptopdf'] = {
version = 1.303,
comment = "companion to mtxrun.lua, patched by HH so errors are his",
author = "Taco Hoekwater, Elvenkind BV, Dordrecht NL",
copyright = "Elvenkind BV / ConTeXt Development Team",
license = "see context related readme files"
}
scripts = scripts or { }
scripts.mptopdf = scripts.mptopdf or { }
scripts.mptopdf.aux = scripts.mptopdf.aux or { }
local dosish = os.type == 'windows'
local miktex = dosish and environment.TEXSYSTEM and environment.TEXSYSTEM:find("miktex")
local escapeshell = environment.SHELL and environment.SHELL:find("sh") and true
function scripts.mptopdf.aux.find_latex(fname)
local d = io.loaddata(fname) or ""
return d:find("\\documentstyle") or d:find("\\documentclass") or d:find("\\begin{document}")
end
function scripts.mptopdf.aux.do_convert (fname)
local command, done, pdfdest = "", 0, ""
if fname:find(".%d+$") or fname:find("%.mps$") then
if miktex then
command = "pdftex -undump=mptopdf"
else
command = "pdftex -fmt=mptopdf -progname=context"
end
if dosish then
command = string.format('%s \\relax "%s"',command,fname)
else
command = string.format('%s \\\\relax "%s"',command,fname)
end
local result = os.execute(command)
if result == 0 then
local name, suffix = file.nameonly(fname), file.extname(fname)
local pdfsrc = name .. ".pdf"
if lfs.isfile(pdfsrc) then
pdfdest = name .. "-" .. suffix .. ".pdf"
os.rename(pdfsrc, pdfdest)
if lfs.isfile(pdfsrc) then -- rename failed
file.copy(pdfsrc, pdfdest)
end
done = 1
end
end
end
return done, pdfdest
end
function scripts.mptopdf.aux.make_mps(fn,latex,rawmp,metafun)
local rest, mpbin = latex and " --tex=latex " or " ", ""
if rawmp then
if metafun then
mpbin = "mpost --progname=mpost --mem=metafun"
else
mpbin = "mpost --mem=mpost"
end
else
if latex then
mpbin = "mpost --mem=mpost"
else
mpbin = "texexec --mptex"
end
end
local runner = mpbin .. rest .. fn
logs.simple("running: %s\n", runner)
return (os.execute(runner))
end
function scripts.mptopdf.convertall()
local rawmp = environment.arguments.rawmp or false
local metafun = environment.arguments.metafun or false
local latex = environment.arguments.latex or false
local files = dir.glob(environment.files)
if #files > 0 then
local fn = files[1]
if #files == 1 and fn:find("%.mp$") then
latex = scripts.mptopdf.aux.find_latex(fn) or latex
end
if scripts.mptopdf.aux.make_mps(fn,latex,rawmp,metafun) then
files = dir.glob(file.nameonly(fn) .. ".*") -- reset
else
logs.simple("error while processing mp file '%s'", fn)
exit(1)
end
local report = { }
for i=1,#files do
local fn = files[i]
local success, name = scripts.mptopdf.aux.do_convert(fn)
if success > 0 then
report[#report+1] = { fn, name }
end
end
if #report > 0 then
logs.simple("number of converted files: %i", #report)
logs.simple("")
for i=1,#report do
local r = report[i]
logs.simple("%s => %s", r[1], r[2])
end
else
logs.simple("no files are converted")
end
else
logs.simple("no files match %s", table.concat(environment.files,' '))
end
end
logs.extendbanner("MetaPost to PDF Converter 0.51")
messages.help = [[
--rawmp raw metapost run
--metafun use metafun instead of plain
--latex force --tex=latex
]]
if environment.files[1] then
scripts.mptopdf.convertall()
else
if not environment.arguments.help then
logs.simple("provide MP output file (or pattern)")
logs.simple("")
end
logs.help(messages.help)
end
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