1 files changed, 60 insertions, 24 deletions
diff --git a/lualibs.lua b/lualibs.lua
index cf9b039..79e17fd 100644
--- a/lualibs.lua
+++ b/lualibs.lua
@@ -18,37 +18,73 @@ module('lualibs', package.seeall)
 
 local lualibs_module = {
     name          = "lualibs",
-    version       = 0.97,
-    date          = "2012/10/19",
+    version       = 1.01,
+    date          = "2013/04/10",
     description   = "Lua additional functions.",
     author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux",
     copyright     = "PRAGMA ADE / ConTeXt Development Team",
     license       = "See ConTeXt's mreadme.pdf for the license",
 }
 
+local lpeg, kpse = lpeg, kpse
+
+local dofile       = dofile
+local lpegmatch    = lpeg.match
+local stringformat = string.format
+
+local find_file, error, warn, info
 if luatexbase and luatexbase.provides_module then
-    luatexbase.provides_module(lualibs_module)
+  error, warn, info = luatexbase.provides_module(lualibs_module)
+else
+  error, warn, info = texio.write_nl, texio.write_nl, texio.write_nl -- stub
+end
+if luatexbase and luatexbase.find_file then
+  find_file = luatexbase.find_file
+else
+  kpse.set_program_name"luatex"
+  find_file = kpse.find_file
 end
-require("lualibs-string")
-require("lualibs-lpeg")
-require("lualibs-boolean")
-require("lualibs-number")
-require("lualibs-math")
-require("lualibs-table")
-require("lualibs-io")
-require("lualibs-os")
-require("lualibs-file")
-require("lualibs-md5")
-require("lualibs-dir")
-require("lualibs-unicode")
-require("lualibs-url")
-require("lualibs-set")
-require("lualibs-util-lua")
-require("lualibs-util-sto")
-require("lualibs-util-mrg")
-require("lualibs-util-dim")
-require("lualibs-util-str")
-require("lualibs-util-tab")
-require("lualibs-util-jsn")
+
+loadmodule = _ENV.loadmodule or function (name, t)
+  if not t then t = "library" end
+  local filepath  = kpse.find_file(name, "lua")
+  if not filepath or filepath == "" then
+    warn(stringformat("Could not locate %s “%s”.", t, name))
+    return false
+  end
+  dofile(filepath)
+  return true
+end
+
+local merged_suffix = "-merged.lua"
+
+local p_suffix      = lpeg.P".lua" * lpeg.P(-1)
+local p_nosuffix    = (1 - p_suffix)^0
+local p_hassuffix   = (p_nosuffix) * p_suffix
+local p_stripsuffix = lpeg.C(p_nosuffix) * p_suffix
+
+local loadmerged = function (basename)
+  basename = lualibs_module.name .. "-" .. basename
+  if not lpegmatch(p_hassuffix, basename) then -- force .lua suffix
+    basename = basename .. ".lua"
+  end
+  local mergedname = lpegmatch(p_stripsuffix, basename) .. merged_suffix
+  local res = loadmodule(mergedname, "merged package")
+  if not res then -- package not present, load individual libs
+    info(stringformat("Falling back to “%s”.", basename))
+    res = loadmodule(basename, "metapackage")
+  end
+  if res == false then
+    error(stringformat("Could not load metapackage “%s”.", basename))
+  end
+end
+
+loadmerged"basic.lua"
+--inspect(table.keys(table))
+--inspect(table.keys(string))
+loadmerged"extended.lua"
+
+io.write"\n"
 -- 
+-- vim:tw=71:sw=2:ts=2:expandtab
 --  End of File `lualibs.lua'.