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if not modules then modules = { } end modules ['util-lua'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
utilities = utilities or {}
utilities.lua = utilities.lua or { }
utilities.report = utilities.report or print
function utilities.lua.compile(luafile,lucfile,cleanup,strip) -- defaults: cleanup=false strip=true
utilities.report("lua: compiling %s into %s",luafile,lucfile)
os.remove(lucfile)
local command = "-o " .. string.quote(lucfile) .. " " .. string.quote(luafile)
if strip ~= false then
command = "-s " .. command
end
local done = os.spawn("texluac " .. command) == 0 or os.spawn("luac " .. command) == 0
if done and cleanup == true and lfs.isfile(lucfile) and lfs.isfile(luafile) then
utilities.report("lua: removing %s",luafile)
os.remove(luafile)
end
return done
end
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