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authorPhilipp Gesang <phg42.2a@gmail.com>2013-05-12 22:57:57 +0200
committerPhilipp Gesang <phg42.2a@gmail.com>2013-05-12 22:57:57 +0200
commit050a2633ba5f599830f725f4d186b9eb13e9e807 (patch)
tree8f5fa41c18655f43a2a7c20cbca2e65ea4fc8adf /luaotfload-auxiliary.lua
parent1f05308a7f1730ffe1bb51872f5c7aef0a65b3eb (diff)
downloadluaotfload-050a2633ba5f599830f725f4d186b9eb13e9e807.tar.gz
move scan_external_dir() to auxlib
Diffstat (limited to 'luaotfload-auxiliary.lua')
-rw-r--r--luaotfload-auxiliary.lua28
1 files changed, 28 insertions, 0 deletions
diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua
index 999bc22..11af445 100644
--- a/luaotfload-auxiliary.lua
+++ b/luaotfload-auxiliary.lua
@@ -32,6 +32,7 @@ local stringformat = string.format
local stringgsub = string.gsub
local stringbyte = string.byte
local stringfind = string.find
+local tablecopy = table.copy
-----------------------------------------------------------------------
--- font patches
@@ -467,4 +468,31 @@ end
aux.sprint_math_dimension = sprint_math_dimension
+-----------------------------------------------------------------------
+--- extra database functions
+-----------------------------------------------------------------------
+
+--- migrated from luaotfload-database.lua
+--- https://github.com/lualatex/luaotfload/pull/61#issuecomment-17776975
+
+--- string -> (int, int)
+local scan_external_dir = function (dir)
+ local old_names, new_names = names.data
+ if not old_names then
+ old_names = load_names()
+ end
+ new_names = tablecopy(old_names)
+ local n_scanned, n_new = fonts.names.scan_dir(dir, old_names,
+ new_names)
+ --- FIXME
+ --- This doesn’t seem right. If a db update is triggered after this
+ --- point, then the added fonts will be saved along with it --
+ --- which is not as “temporarily” as it should be. (This should be
+ --- addressed during a refactoring of names_resolve().)
+ names.data = new_names
+ return n_scanned, n_new
+end
+
+aux.scan_external_dir = scan_external_dir
+
-- vim:tw=71:sw=2:ts=2:expandtab