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-rw-r--r--otfl-font-nms.lua24
1 files changed, 16 insertions, 8 deletions
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua
index 938b6bd..b565aac 100644
--- a/otfl-font-nms.lua
+++ b/otfl-font-nms.lua
@@ -47,7 +47,7 @@ local function fontnames_init()
}
end
-function names.load()
+local function load_names()
local localpath = file.join(names.path.localdir, names.path.basename)
local systempath = file.join(names.path.systemdir, names.path.basename)
local kpsefound = kpse.find_file(names.path.basename)
@@ -238,7 +238,7 @@ end
local lastislog = 0
-function log(fmt, ...)
+local function log(fmt, ...)
lastislog = 1
texio.write_nl(format("luaotfload | %s", format(fmt,...)))
io.flush()
@@ -248,8 +248,6 @@ logs = logs or { }
logs.report = logs.report or log
logs.info = logs.info or log
-local log = names.log
-
local function font_fullinfo(filename, subfont, texmf)
local t = { }
local f = fontloader.open(filename, subfont)
@@ -635,9 +633,10 @@ local function update_names(fontnames, force)
if force then
fontnames = fontnames_init()
else
- if not fontnames
- or not fontnames.version
- or fontnames.version ~= names.version then
+ if not fontnames then
+ fontnames = names.load()
+ end
+ if fontnames.version ~= names.version then
fontnames = fontnames_init()
if trace_search then
logs.report("No font names database or old one found; "
@@ -659,7 +658,15 @@ local function save_names(fontnames)
if not lfs.isdir(savepath) then
dir.mkdirs(savepath)
end
- table.tofile(file.join(savepath, names.path.basename), fontnames, true)
+ savepath = file.join(savepath, names.path.basename)
+ if file.iswritable(savepath) then
+ table.tofile(savepath, fontnames, true)
+ logs.info("Font names database saved: %s \n", savepath)
+ return savepath
+ else
+ logs.info("Failed to save names database\n")
+ return nil
+ end
end
local function scan_external_dir(dir)
@@ -676,5 +683,6 @@ local function scan_external_dir(dir)
end
names.scan = scan_external_dir
+names.load = load_names
names.update = update_names
names.save = save_names