if not modules then modules = { } end modules ['mtx-metatex'] = {
    version   = 1.001,
    comment   = "companion to mtxrun.lua",
    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
    copyright = "PRAGMA ADE / ConTeXt Development Team",
    license   = "see context related readme files"
}

-- future versions will deal with specific variants of metatex

local helpinfo = [[
--run                 process (one or more) files (default action)
--make                create metatex format(s)
]]

local application = logs.application {
    name     = "mtx-metatex",
    banner   = "MetaTeX Process Management 0.10",
    helpinfo = helpinfo,
}

local report = application.report

scripts         = scripts         or { }
scripts.metatex = scripts.metatex or { }

-- metatex

function scripts.metatex.make()
    environment.make_format("metatex")
end

function scripts.metatex.run(ctxdata,filename)
    local filename = environment.files[1] or ""
    if filename ~= "" then
        local formatfile, scriptfile = resolvers.locateformat("metatex")
        if formatfile and scriptfile then
            local command = string.format("luatex --fmt=%s --lua=%s  %s",
                string.quote(formatfile), string.quote(scriptfile), string.quote(filename))
            report("running command: %s",command)
            os.spawn(command)
        elseif formatname then
            report("error, no format found with name: %s",formatname)
        else
            report("error, no format found (provide formatname or interface)")
        end
    end
end

function scripts.metatex.timed(action)
    statistics.timed(action)
end

if environment.argument("run") then
    scripts.metatex.timed(scripts.metatex.run)
elseif environment.argument("make") then
    scripts.metatex.timed(scripts.metatex.make)
elseif environment.argument("help") then
    logs.help(messages.help,false)
elseif environment.files[1] then
    scripts.metatex.timed(scripts.metatex.run)
else
    application.help()
end