From 1faface747fdf8ca61c4f50518525e5d11bb1063 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Tue, 23 Apr 2013 00:56:09 +0200
Subject: move to human-readable names 1

---
 luaotfload-override.lua | 81 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 luaotfload-override.lua

(limited to 'luaotfload-override.lua')

diff --git a/luaotfload-override.lua b/luaotfload-override.lua
new file mode 100644
index 0000000..94f2376
--- /dev/null
+++ b/luaotfload-override.lua
@@ -0,0 +1,81 @@
+if not modules then modules = { } end modules ['luat-ovr'] = {
+    version   = 1.001,
+    comment   = "companion to luatex-*.tex",
+    author    = "Khaled Hosny and Elie Roux",
+    copyright = "Luaotfload Development Team",
+    license   = "GNU GPL v2"
+}
+
+
+local module_name = "luaotfload"
+
+local texiowrite_nl = texio.write_nl
+local stringformat  = string.format
+local tableconcat   = table.concat
+local type          = type
+
+--[[doc--
+We recreate the verbosity levels previously implemented in font-nms:
+
+    ==========================================================
+    lvl      arg  trace_loading  trace_search  suppress_output
+    ----------------------------------------------------------
+    (0)  ->  -q         ⊥              ⊥            ⊤
+    (1)  ->  ∅          ⊥              ⊥            ⊥
+    (2)  ->  -v         ⊤              ⊥            ⊥
+    (>2) ->  -vv        ⊤              ⊤            ⊥
+    ==========================================================
+
+--doc]]--
+local loglevel = 1 --- default
+local logout   = "log"
+
+local set_loglevel = function (n)
+    if type(n) == "number" then
+        loglevel = n
+    end
+end
+logs.set_loglevel   = set_loglevel
+logs.set_log_level  = set_loglevel --- accomodating lazy typists
+
+local set_logout = function (s)
+    if s == "stdout" then
+        logout = "term"
+    --else --- remains “log”
+    end
+end
+
+logs.set_logout = set_logout
+
+local log = function (category, fmt, ...)
+    local res = { module_name, " |" }
+    if category then res[#res+1] = " " .. category end
+    if fmt      then res[#res+1] = ": " .. stringformat(fmt, ...) end
+    texiowrite_nl(logout, tableconcat(res))
+end
+
+local stdout = function (category, fmt, ...)
+    local res = { module_name, " |" }
+    if category then res[#res+1] = " " .. category end
+    if fmt      then res[#res+1] = ": " .. stringformat(fmt, ...) end
+    texiowrite_nl(tableconcat(res))
+end
+
+local level_ids = { common  = 0, loading = 1, search  = 2 }
+
+logs.names_report = function (mode, lvl, ...)
+    if type(lvl) == "string" then
+        lvl = level_ids[lvl]
+    end
+    if not lvl then lvl = 0 end
+
+    if loglevel > lvl then
+        if mode == "log" then
+            log (...)
+        else
+            stdout (...)
+        end
+    end
+end
+
+-- vim:tw=71:sw=4:ts=4:expandtab
-- 
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