diff options
Diffstat (limited to 'scripts/context/lua/mtx-mptopdf.lua')
| -rw-r--r-- | scripts/context/lua/mtx-mptopdf.lua | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/scripts/context/lua/mtx-mptopdf.lua b/scripts/context/lua/mtx-mptopdf.lua new file mode 100644 index 000000000..342ff1c28 --- /dev/null +++ b/scripts/context/lua/mtx-mptopdf.lua @@ -0,0 +1,127 @@ +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",true) + +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 |