get rid of ``module()``

4 files changed, 57 insertions, 60 deletions

diff --git a/lualibs-basic.lua b/lualibs-basic.lua
index 8bdaf70..cd28e75 100644
--- a/lualibs-basic.lua
+++ b/lualibs-basic.lua
@@ -1,21 +1,19 @@
---  This is file `lualibs-basic.lua',
-module('lualibs-basic', package.seeall)
+lualibs = lualibs or { }
 
 local lualibs_basic_module = {
   name          = "lualibs-basic",
-  version       = 1.01,
-  date          = "2013/04/10",
-  description   = "Basic Lua extensions, meta package.",
-  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux",
+  version       = 2.00,
+  date          = "2013/04/30",
+  description   = "ConTeXt Lua libraries -- basic collection.",
+  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",
   license       = "See ConTeXt's mreadme.pdf for the license",
 }
 
-local lualibs = _G.config.lualibs
 local error, warn, info = lualibs.error, lualibs.warn, lualibs.info
 
-local loadmodule   = lualibs.loadmodule
-local stringformat = string.format
+local loadmodule      = lualibs.loadmodule
+local stringformat    = string.format
 
 local loaded = false
 if lualibs.prefer_merged then
@@ -46,9 +44,5 @@ if loaded == false then
   loadmodule("lualibs-set.lua")
 end
 
--- these don’t look much basic to me:
---l-pdfview.lua
---l-xml.lua
-
+lualibs.basic_loaded = true
 -- vim:tw=71:sw=2:ts=2:expandtab
---  End of File `lualibs.lua'.
diff --git a/lualibs-compat.lua b/lualibs-compat.lua
index cb9d8f0..707f26b 100644
--- a/lualibs-compat.lua
+++ b/lualibs-compat.lua
@@ -1,5 +1,7 @@
 #!/usr/bin/env texlua
 
+lualibs = lualibs or { }
+
 local stringgsub  = string.gsub
 local stringlower = string.lower
 local next        = next
diff --git a/lualibs-extended.lua b/lualibs-extended.lua
index b0aea31..293df39 100644
--- a/lualibs-extended.lua
+++ b/lualibs-extended.lua
@@ -1,23 +1,21 @@
---  This is file `lualibs-extended.lua',
-module('lualibs-extended', package.seeall)
+lualibs = lualibs or { }
 
 local lualibs_extended_module = {
   name          = "lualibs-extended",
-  version       = 1.01,
-  date          = "2013/04/10",
-  description   = "Basic Lua extensions, meta package.",
-  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux",
+  version       = 2.00,
+  date          = "2013/04/30",
+  description   = "ConTeXt Lua libraries -- extended collection.",
+  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",
   license       = "See ConTeXt's mreadme.pdf for the license",
 }
 
-local lualibs = _G.config.lualibs
 local error, warn, info = lualibs.error, lualibs.warn, lualibs.info
 
-local stringformat  = string.format
-local loadmodule    = lualibs.loadmodule
-local texiowrite    = texio.write
-local texiowrite_nl = texio.write_nl
+local stringformat     = string.format
+local loadmodule       = lualibs.loadmodule
+local texiowrite       = texio.write
+local texiowrite_nl    = texio.write_nl
 
 --[[doc--
 Here we define some functions that fake the elaborate logging/tracking
@@ -92,12 +90,12 @@ restore it after we are done loading.
 local backup_store = { }
 
 local fake_context = function ( )
-  if _G.logs     then backup_store.logs     = _G.logs     end
-  if _G.trackers then backup_store.trackers = _G.trackers end
-  _G.logs     = fake_logs"logs"
-  _G.trackers = fake_trackers"trackers"
+  if logs     then backup_store.logs     = logs     end
+  if trackers then backup_store.trackers = trackers end
+  logs     = fake_logs"logs"
+  trackers = fake_trackers"trackers"
 
-  backup_store.argv = table.fastcopy(_G.arg)
+  backup_store.argv = table.fastcopy(arg)
 end
 
 
@@ -108,9 +106,9 @@ local unfake_context = function ( )
   if backup_store then
     local bl, bt = backup_store.logs, backup_store.trackers
     local argv   = backup_store.argv
-    if bl   then _G.logs     = bl   end
-    if bt   then _G.trackers = bt   end
-    if argv then _G.arg      = argv end
+    if bl   then logs     = bl   end
+    if bt   then trackers = bt   end
+    if argv then arg      = argv end
   end
 end
 
@@ -155,5 +153,5 @@ loadmodule"lualibs-util-jsn.lua"--- cannot be merged because of return statement
 
 unfake_context() --- TODO check if this works at runtime
 
+lualibs.extended_loaded = true
 -- vim:tw=71:sw=2:ts=2:expandtab
---  End of File `lualibs-extended.lua'.
diff --git a/lualibs.lua b/lualibs.lua
index f126fb7..aa6a736 100644
--- a/lualibs.lua
+++ b/lualibs.lua
@@ -1,29 +1,30 @@
---  This is file `lualibs.lua',
-module('lualibs', package.seeall)
+lualibs = lualibs or { }
 
-local lualibs_module = {
+lualibs.module_info = {
   name          = "lualibs",
-  version       = 1.01,
-  date          = "2013/04/10",
-  description   = "Lua additional functions.",
-  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux",
+  version       = 2.00,
+  date          = "2013/04/30",
+  description   = "ConTeXt Lua standard libraries.",
+  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
   copyright     = "PRAGMA ADE / ConTeXt Development Team",
   license       = "See ConTeXt's mreadme.pdf for the license",
 }
 
-_G.config              = _G.config or { }
-_G.config.lualibs      = _G.config.lualibs or { }
-local lualibs          = _G.config.lualibs
+config           = config or { }
+config.lualibs   = config.lualibs or { }
 
-if lualibs.prefer_merged == nil then lualibs.prefer_merged = true end
-if lualibs.load_extended == nil then lualibs.load_extended = true end
-lualibs.verbose = lualibs.verbose == true or false
-
-local lpeg, kpse = lpeg, kpse
+if config.lualibs.prefer_merged == nil then
+  lualibs.prefer_merged = true
+end
+if config.lualibs.load_extended == nil then
+  lualibs.load_extended = true
+end
+config.lualibs.verbose = config.lualibs.verbose == true
 
-local dofile       = dofile
-local lpegmatch    = lpeg.match
-local stringformat = string.format
+local dofile        = dofile
+local kpsefind_file = kpse.find_file
+local stringformat  = string.format
+local texiowrit_nl  = texio.write_nl
 
 local find_file, error, warn, info
 do
@@ -31,10 +32,9 @@ do
   if luatexbase and luatexbase.provides_module then
     _error, _warn, _info = luatexbase.provides_module(lualibs_module)
   else
-    _error, _warn, _info = texio.write_nl, texio.write_nl, texio.write_nl -- stub
+    _error, _warn, _info = texiowrite_nl, texiowrite_nl, texiowrite_nl
   end
 
-  -- if lualibs.verbose then 
   if lualibs.verbose then
     error, warn, info = _error, _warn, _info
   else
@@ -48,12 +48,12 @@ if luatexbase and luatexbase.find_file then
   find_file = luatexbase.find_file
 else
   kpse.set_program_name"luatex"
-  find_file = kpse.find_file
+  find_file = kpsefind_file
 end
 
-loadmodule = _G.loadmodule or function (name, t)
+loadmodule = loadmodule or function (name, t)
   if not t then t = "library" end
-  local filepath  = kpse.find_file(name, "lua")
+  local filepath  = kpsefind_file(name, "lua")
   if not filepath or filepath == "" then
     warn(stringformat("Could not locate %s “%s”.", t, name))
     return false
@@ -67,10 +67,13 @@ lualibs.loadmodule = loadmodule
 The separation of the “basic” from the “extended” sets coincides with
 the split into luat-bas.mkiv and luat-lib.mkiv.
 --doc]]--
-loadmodule"lualibs-basic.lua"
-loadmodule"lualibs-compat.lua" --- restore stuff gone since v1.*
+if lualibs.basic_loaded ~= true then
+  loadmodule"lualibs-basic.lua"
+  loadmodule"lualibs-compat.lua" --- restore stuff gone since v1.*
+end
 
-if load_extended == true then
+if  lualibs.load_extended   == true
+and lualibs.extended_loaded ~= true then
   loadmodule"lualibs-extended.lua"
 end