add controls for font cache to ``luaotfload-tool.lua``

1 files changed, 11 insertions, 0 deletions

diff --git a/luaotfload-override.lua b/luaotfload-override.lua
index f143009..99a6611 100644
--- a/luaotfload-override.lua
+++ b/luaotfload-override.lua
@@ -30,14 +30,25 @@ We recreate the verbosity levels previously implemented in font-nms:
 local loglevel = 1 --- default
 local logout   = "log"
 
+--- int -> bool
 local set_loglevel = function (n)
     if type(n) == "number" then
         loglevel = n
     end
+    return true
 end
+logs.setloglevel    = set_loglevel
 logs.set_loglevel   = set_loglevel
 logs.set_log_level  = set_loglevel --- accomodating lazy typists
 
+--- unit -> int
+local get_loglevel = function ( )
+    return loglevel
+end
+logs.getloglevel    = get_loglevel
+logs.get_loglevel   = get_loglevel
+logs.get_log_level  = get_loglevel
+
 local set_logout = function (s)
     if s == "stdout" then
         logout = "term"