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-rw-r--r--luaotfload-database.lua33
1 files changed, 19 insertions, 14 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua
index 0c47bfd..7c6e657 100644
--- a/luaotfload-database.lua
+++ b/luaotfload-database.lua
@@ -69,7 +69,7 @@ fonts.definers = fonts.definers or { }
local names = fonts.names
-names.version = 2.201
+names.version = 2.202
names.data = nil
names.path = {
basename = "luaotfload-names.lua",
@@ -231,6 +231,7 @@ end
--- define locals in scope
local find_closest
+local flush_cache
local font_fullinfo
local load_names
local read_fonts_conf
@@ -367,9 +368,10 @@ TODO:
× 3) make caching optional (via the config table) for debugging
× 4) make names_update() cache aware (nil if “force”)
× 5) add logging
- 6) add cache control to fontdbutil
- 7) incr db version
- 8) ???
+ × 6) add cache control to fontdbutil
+ × 7) incr db version
+ 8) wishlist: save cache only at the end of a run
+ 9) ???
n) PROFIT!!!
--doc]]--
@@ -508,12 +510,7 @@ font database created by the mkluatexfontdb script.
---
resolve = function (_,_,specification) -- the 1st two parameters are used by ConTeXt
- if not fonts_loaded then
- print("=============")
- print(names.data)
- names.data = load_names()
- --os.exit()
- end
+ if not fonts_loaded then names.data = load_names() end
local data = names.data
if specification.lookup == "file" then
@@ -1291,6 +1288,13 @@ local function scan_os_fonts(fontnames, newfontnames)
return n_scanned, n_new
end
+flush_cache = function (fontnames)
+ if not fontnames then fontnames = load_names() end
+ fontnames.request_cache = { }
+ collectgarbage"collect"
+ return true, fontnames
+end
+
--- dbobj -> bool -> dbobj
update_names = function (fontnames, force)
local starttime = os.gettimeofday()
@@ -1376,10 +1380,11 @@ scan_external_dir = function (dir)
end
--- export functionality to the namespace “fonts.names”
-names.scan = scan_external_dir
-names.load = load_names
-names.update = update_names
-names.save = save_names
+names.flush_cache = flush_cache
+names.load = load_names
+names.save = save_names
+names.scan = scan_external_dir
+names.update = update_names
names.resolve = resolve --- replace the resolver from luatex-fonts
names.resolvespec = resolve