diff options
Diffstat (limited to 'src/luaotfload-configuration.lua')
| -rw-r--r-- | src/luaotfload-configuration.lua | 53 |
1 files changed, 45 insertions, 8 deletions
diff --git a/src/luaotfload-configuration.lua b/src/luaotfload-configuration.lua index 535db30..c806915 100644 --- a/src/luaotfload-configuration.lua +++ b/src/luaotfload-configuration.lua @@ -54,6 +54,8 @@ local lfsisdir = lfs.isdir local file = file local filejoin = file.join +local filereplacesuffix = file.replacesuffix + local parsers = luaotfload.parsers @@ -61,6 +63,9 @@ local log = luaotfload.log local logreport = log.report local config_parser = parsers.config +local stripslashes = parsers.stripslashes + +local getwritablepath = caches.getwritablepath ------------------------------------------------------------------------------- --- SETTINGS @@ -106,10 +111,14 @@ local default_config = { termwidth = nil, }, paths = { - names_dir = "names", - cache_dir = "fonts", - index_file = "luaotfload-names.lua", - lookups_file = "luaotfload-lookup-cache.lua", + names_dir = "names", + cache_dir = "fonts", + index_file = "luaotfload-names.lua", + lookups_file = "luaotfload-lookup-cache.lua", + lookup_path_lua = nil, + lookup_path_luc = nil, + index_path_lua = nil, + index_path_luc = nil, }, } @@ -182,8 +191,32 @@ local set_loglevel = function () return true end +local build_cache_paths = function () + local paths = config.luaotfload.paths + local prefix = getwritablepath (paths.names_dir, "") + + if not prefix then + luaotfload.error ("Impossible to find a suitable writeable cache...") + return false + end + + prefix = lpegmatch (stripslashes, prefix) + logreport ("log", 0, "conf", "Root cache directory is %s.", prefix) + + local index_file = filejoin (prefix, paths.index_file) + local lookups_file = filejoin (prefix, paths.lookups_file) + + paths.prefix = prefix + paths.index_path_lua = filereplacesuffix (index_file, "lua") + paths.index_path_luc = filereplacesuffix (index_file, "luc") + paths.lookup_path_lua = filereplacesuffix (lookups_file, "lua") + paths.lookup_path_luc = filereplacesuffix (lookups_file, "luc") + return true +end + reconf_tasks = { { "Set the log level" , set_loglevel }, + { "Build cache paths" , build_cache_paths }, { "Check terminal dimensions" , check_termwidth }, { "Set the font filter" , set_font_filter }, { "Install font name resolver", set_name_resolver }, @@ -263,10 +296,14 @@ local option_spec = { }, }, paths = { - names_dir = { in_t = string_t, }, - cache_dir = { in_t = string_t, }, - index_file = { in_t = string_t, }, - lookups_file = { in_t = string_t, }, + names_dir = { in_t = string_t, }, + cache_dir = { in_t = string_t, }, + index_file = { in_t = string_t, }, + lookups_file = { in_t = string_t, }, + lookup_path_lua = { in_t = string_t, }, + lookup_path_luc = { in_t = string_t, }, + index_path_lua = { in_t = string_t, }, + index_path_luc = { in_t = string_t, }, }, } |