From b85a3646ea13a26b2d8506531d2bdf072db81837 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Thu, 11 Apr 2013 00:18:13 +0200
Subject: enable overrides for Context loggers

---
 luaotfload.lua     |  2 +-
 mkluatexfontdb.lua |  1 +
 otfl-font-nms.lua  |  4 ----
 otfl-luat-ovr.lua  | 25 +++++++++++++------------
 4 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/luaotfload.lua b/luaotfload.lua
index c90109d..10e3373 100644
--- a/luaotfload.lua
+++ b/luaotfload.lua
@@ -204,9 +204,9 @@ add_to_callback("hpack_filter",
 loadmodule"font-otc.lua"   -- TODO check what we can drop from otfl-features
 
 loadmodule"lib-dir.lua"    -- required by font-nms; will change with lualibs update
+loadmodule"luat-ovr.lua"
 loadmodule"font-nms.lua"
 loadmodule"font-clr.lua"
---loadmodule"font-ovr.lua"
 loadmodule"font-ltx.lua"
 
 create_callback("luaotfload.patch_font", "simple", dummy_function)
diff --git a/mkluatexfontdb.lua b/mkluatexfontdb.lua
index 0a2ddd3..69f22a0 100755
--- a/mkluatexfontdb.lua
+++ b/mkluatexfontdb.lua
@@ -22,6 +22,7 @@ dofile(loader_path) -- FIXME this pollutes stdout with filenames
 
 require"lualibs"
 require"otfl-basics-gen.lua"
+require"otfl-luat-ovr.lua"
 require"otfl-font-nms"
 require"alt_getopt"
 
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua
index a0d81ae..856046c 100644
--- a/otfl-font-nms.lua
+++ b/otfl-font-nms.lua
@@ -268,10 +268,6 @@ local function log (category, fmt, ...)
     end
 end
 
-logs        = logs or { }
-logs.report = logs.report or log
-logs.info   = logs.info   or log
-
 local function font_fullinfo(filename, subfont, texmf)
     local t = { }
     local f = fontloader.open(filename, subfont)
diff --git a/otfl-luat-ovr.lua b/otfl-luat-ovr.lua
index 63a9e19..984dbf5 100644
--- a/otfl-luat-ovr.lua
+++ b/otfl-luat-ovr.lua
@@ -7,30 +7,31 @@ if not modules then modules = { } end modules ['luat-ovr'] = {
 }
 
 
-local write_nl, format, name = texio.write_nl, string.format, "luaotfload"
-local dummyfunction = function() end
+local module_name = "luaotfload"
 
-callbacks = {
-    register      = dummyfunction,
-}
+local texiowrite_nl = texio.write_nl
+local stringformat  = string.format
+local ioflush       = io.flush
+local dummyfunction = function() end
 
 function logs.report(category,fmt,...)
     if fmt then
-        write_nl('log', format("%s | %s: %s",name,category,format(fmt,...)))
+        texiowrite_nl('log', stringformat("%s | %s: %s",module_name,category,stringformat(fmt,...)))
     elseif category then
-        write_nl('log', format("%s | %s",name,category))
+        texiowrite_nl('log', stringformat("%s | %s",module_name,category))
     else
-        write_nl('log', format("%s |",name))
+        texiowrite_nl('log', stringformat("%s |",module_name))
     end
 end
 
 function logs.info(category,fmt,...)
     if fmt then
-        write_nl(format("%s | %s: %s",name,category,format(fmt,...)))
+        texiowrite_nl(stringformat("%s | %s: %s",module_name,category,stringformat(fmt,...)))
     elseif category then
-        write_nl(format("%s | %s",name,category))
+        texiowrite_nl(stringformat("%s | %s",module_name,category))
     else
-        write_nl(format("%s |",name))
+        texiowrite_nl(stringformat("%s |",module_name))
     end
-    io.flush()
+    ioflush()
 end
+
-- 
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