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if not modules then modules = { } end modules ['mlib-run'] = {
version = 1.001,
comment = "companion to mlib-ctx.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files",
}
local concat = table.concat
local mplib = mplib
local report_logger = logs.reporter("metapost log")
local report_error = logs.reporter("metapost error")
local l, nl, dl = { }, 0, false
local t, nt, dt = { }, 0, false
local e, ne, de = { }, 0, false
mplib.realtimelogging = false
local function logger(target,str)
if target == 1 then
-- log
elseif target == 2 or target == 3 then
-- term
if str == "\n" then
mplib.realtimelogging = true
if nl > 0 then
report_logger(concat(l,"",1,nl))
nl, dl = 0, false
elseif not dl then
report_logger("")
dl = true
end
else
nl = nl + 1
l[nl] = str
end
elseif target == 4 then
report_error(str)
end
end
local finders = { }
mplib.finders = finders -- also used in meta-lua.lua
local new_instance = mplib.new
local function validftype(ftype)
if ftype == "mp" then
return "mp"
else
return nil
end
end
finders.file = function(specification,name,mode,ftype)
return resolvers.findfile(name,validftype(ftype))
end
local function i_finder(name,mode,ftype) -- fake message for mpost.map and metafun.mpvi
local specification = url.hashed(name)
local finder = finders[specification.scheme] or finders.file
local found = finder(specification,name,mode,validftype(ftype))
return found
end
local function o_finder(name,mode,ftype)
return name
end
o_finder = sandbox.register(o_finder,sandbox.filehandlerone,"mplib output finder")
local function finder(name,mode,ftype)
return (mode == "w" and o_finder or i_finder)(name,mode,validftype(ftype))
end
function mplib.new(specification)
specification.find_file = finder
specification.run_logger = logger
return new_instance(specification)
end
mplib.finder = finder
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