diff options
Diffstat (limited to 'src/luaotfload-database.lua')
| -rw-r--r-- | src/luaotfload-database.lua | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index 4b2d201..54474e2 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -140,7 +140,7 @@ luaotfloadconfig.compress = luaotfloadconfig.compress ~= false local names = fonts.names local name_index = nil --> upvalue for names.data local lookup_cache = nil --> for names.lookups -names.version = 2.5 +names.version = 2.51 names.data = nil --- contains the loaded database names.lookups = nil --- contains the lookup cache @@ -356,6 +356,7 @@ This is a sketch of the luaotfload db: optical : (int, int) list; // design size -> index entry } and metadata = { + local : bool; (* set if local fonts were added to the db *) formats : string list; // { "otf", "ttf", "ttc", "dfont" } statistics : TODO; version : float; @@ -439,7 +440,9 @@ mtx-fonts has in names.tma: --doc]]-- -local initialize_namedata = function (formats) --- returns dbobj +--- string list -> dbobj + +local initialize_namedata = function (formats) return { --families = { }, status = { }, -- was: status; map abspath -> mapping @@ -447,6 +450,7 @@ local initialize_namedata = function (formats) --- returns dbobj names = { }, -- files = { }, -- created later meta = { + ["local"] = false, formats = formats, statistics = { }, version = names.version, @@ -2380,11 +2384,11 @@ local scan_os_fonts = function (currentnames, return n_scanned, n_new end ---- unit -> (bool, lookup_cache) +--- unit -> bool flush_lookup_cache = function () lookup_cache = { } collectgarbage "collect" - return true, lookup_cache + return true end @@ -3164,16 +3168,16 @@ update_names = function (currentnames, force, dry_run) if dry_run ~= true then - save_names () + local success, reason = save_names () + if not success then + report ("both", 0, "db", + "Failed to save database to disk: %s", + reason) + end - local success, _lookups = flush_lookup_cache () - if success then - local success = save_lookups () - if success then - report ("info", 2, "cache", - "Lookup cache emptied.") - return targetnames - end + if flush_lookup_cache () and save_lookups () then + report ("both", 2, "cache", "Lookup cache emptied.") + return targetnames end end return targetnames @@ -3211,6 +3215,11 @@ save_names = function (currentnames) if not currentnames then currentnames = name_index end + if not currentnames or type (currentnames) ~= "table" then + return false, "invalid names table" + elseif currentnames.meta and currentnames.meta["local"] then + return false, "table contains local entries" + end local path = names.path.index local luaname, lucname = path.lua, path.luc if fileiswritable (luaname) and fileiswritable (lucname) then |