diff options
Diffstat (limited to 'src/luaotfload-database.lua')
| -rw-r--r-- | src/luaotfload-database.lua | 131 |
1 files changed, 39 insertions, 92 deletions
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index 013e6e8..3a4b8b4 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -127,16 +127,6 @@ fonts = fonts or { } fonts.names = fonts.names or { } fonts.definers = fonts.definers or { } -local luaotfloadconfig = config.luaotfload --- always present -luaotfloadconfig.resolver = luaotfloadconfig.resolver or "normal" -luaotfloadconfig.formats = luaotfloadconfig.formats or "otf,ttf,ttc,dfont" -luaotfloadconfig.strip = luaotfloadconfig.strip == true - ---- this option allows for disabling updates ---- during a TeX run -luaotfloadconfig.update_live = luaotfloadconfig.update_live ~= false -luaotfloadconfig.compress = luaotfloadconfig.compress ~= false - local names = fonts.names local name_index = nil --> upvalue for names.data local lookup_cache = nil --> for names.lookups @@ -145,13 +135,6 @@ names.data = nil --- contains the loaded database names.lookups = nil --- contains the lookup cache names.path = { index = { }, lookups = { } } -names.path.globals = { - prefix = "", --- writable_path/names_dir - names_dir = luaotfloadconfig.names_dir or "names", - index_file = luaotfloadconfig.index_file - or "luaotfload-names.lua", - lookups_file = "luaotfload-lookup-cache.lua", -} --- string -> (string * string) local make_luanames = function (path) @@ -159,31 +142,6 @@ local make_luanames = function (path) filereplacesuffix(path, "luc") end ---- The “termwidth” value is only considered when printing ---- short status messages, e.g. when building the database ---- online. -if not luaotfloadconfig.termwidth then - local tw = 79 - if not ( os.type == "windows" --- Assume broken terminal. - or osgetenv "TERM" == "dumb") - then - local p = iopopen "tput cols" - if p then - result = tonumber (p:read "*all") - p:close () - if result then - tw = result - else - report ("log", 2, "db", "tput returned non-number.") - end - else - report ("log", 2, "db", "Shell escape disabled or tput executable missing.") - report ("log", 2, "db", "Assuming 79 cols terminal width.") - end - end - luaotfloadconfig.termwidth = tw -end - local format_precedence = { "otf", "ttc", "ttf", "dfont", "afm", "pfb", @@ -211,34 +169,35 @@ end created by different user. --doc]]-- -if not runasscript then - local globals = names.path.globals - local names_dir = globals.names_dir +--- XXX this belongs into the initialization file! +local initialize_env = function () + if not runasscript then + local paths = config.luaotfload.paths - prefix = getwritablepath (names_dir, "") - if not prefix then - luaotfload.error - ("Impossible to find a suitable writeable cache...") - else - prefix = lpegmatch (stripslashes, prefix) - report ("log", 0, "db", - "Root cache directory is %s.", prefix) - end + local prefix = getwritablepath (paths.names_dir, "") + if not prefix then + luaotfload.error + ("Impossible to find a suitable writeable cache...") + else + prefix = lpegmatch (stripslashes, prefix) + report ("log", 0, "db", + "Root cache directory is %s.", prefix) + end - globals.prefix = prefix - local lookup_path = names.path.lookups - local index = names.path.index - local lookups_file = filejoin (prefix, globals.lookups_file) - local index_file = filejoin (prefix, globals.index_file) - lookup_path.lua, lookup_path.luc = make_luanames (lookups_file) - index.lua, index.luc = make_luanames (index_file) -else --- running as script, inject some dummies - caches = { } - local dummy_function = function () end - log = { report = dummy_function, - report_status = dummy_function, - report_status_start = dummy_function, - report_status_stop = dummy_function, } + local lookup_path = names.path.lookups + local index = names.path.index + local lookups_file = filejoin (prefix, paths.lookups_file) + local index_file = filejoin (prefix, paths.index_file) + lookup_path.lua, lookup_path.luc = make_luanames (lookups_file) + index.lua, index.luc = make_luanames (index_file) + else --- running as script, inject some dummies + caches = { } + local dummy_function = function () end + log = { report = dummy_function, + report_status = dummy_function, + report_status_start = dummy_function, + report_status_stop = dummy_function, } + end end @@ -2072,9 +2031,6 @@ do get_font_filter = function (formats) return tablefastcopy (current_formats) end - - --- initialize - set_font_filter (luaotfloadconfig.formats) end local process_dir_tree @@ -2177,7 +2133,7 @@ end --- indicates the number of characters already consumed on the --- line. local truncate_string = function (str, restrict) - local tw = luaotfloadconfig.termwidth + local tw = config.luaotfload.misc.termwidth local wd = tw - restrict local len = utf8len (str) if wd - len < 0 then @@ -2670,7 +2626,7 @@ local pull_values = function (entry) entry.splitstyle = style.split entry.weight = style.weight - if luaotfloadconfig.strip == true then + if config.luaotfload.db.strip == true then entry.file = nil entry.names = nil entry.style = nil @@ -2931,12 +2887,12 @@ local collect_font_filenames = function () report ("info", 4, "db", "Scanning the filesystem for font files.") local filenames = { } - local bisect = luaotfloadconfig.bisect - local max_fonts = luaotfloadconfig.max_fonts or 2^51 --- XXX revisit for lua 5.3 wrt integers + local bisect = config.luaotfload.misc.bisect + local max_fonts = config.luaotfload.db.max_fonts or 2^51 --- XXX revisit for lua 5.3 wrt integers tableappend (filenames, collect_font_filenames_texmf ()) tableappend (filenames, collect_font_filenames_system ()) - if luaotfloadconfig.scan_local == true then + if config.luaotfload.db.scan_local == true then tableappend (filenames, collect_font_filenames_local ()) end --- Now drop everything above max_fonts. @@ -3175,7 +3131,7 @@ end update_names = function (currentnames, force, dry_run) local targetnames - if luaotfloadconfig.update_live == false then + if config.luaotfload.db.update_live == false then report ("info", 2, "db", "Skipping database update.") --- skip all db updates @@ -3192,7 +3148,7 @@ update_names = function (currentnames, force, dry_run) report("both", 1, "db", "Updating the font names database" .. (force and " forcefully." or ".")) - if luaotfloadconfig.skip_read == true then + if config.luaotfload.db.skip_read == true then --- the difference to a “dry run” is that we don’t search --- for font files entirely. we also ignore the “force” --- parameter since it concerns only the font files. @@ -3234,7 +3190,7 @@ update_names = function (currentnames, force, dry_run) end --- pass 3 (optional): collect some stats about the raw font info - if luaotfloadconfig.statistics == true then + if config.luaotfload.misc.statistics == true then targetnames.meta.statistics = collect_statistics (targetnames.mappings) end @@ -3325,7 +3281,7 @@ save_names = function (currentnames) if fileiswritable (luaname) and fileiswritable (lucname) then osremove (lucname) local gzname = luaname .. ".gz" - if luaotfloadconfig.compress then + if config.luaotfload.db.compress then local serialized = tableserialize (currentnames, true) save_gzipped (gzname, serialized) caches.compile (currentnames, "", lucname) @@ -3443,7 +3399,7 @@ end local getwritablecachepath = function ( ) --- fonts.handlers.otf doesn’t exist outside a Luatex run, --- so we have to improvise - local writable = getwritablepath (luaotfloadconfig.cache_dir) + local writable = getwritablepath (config.luaotfload.paths.cache_dir) if writable then return writable end @@ -3451,7 +3407,7 @@ end local getreadablecachepaths = function ( ) local readables = caches.getreadablepaths - (luaotfloadconfig.cache_dir) + (config.luaotfload.paths.cache_dir) local result = { } if readables then for i=1, #readables do @@ -3516,6 +3472,7 @@ end --- export functionality to the namespace “fonts.names” ----------------------------------------------------------------------- +names.initialize_env = initialize_env names.set_font_filter = set_font_filter names.flush_lookup_cache = flush_lookup_cache names.save_lookups = save_lookups @@ -3538,16 +3495,6 @@ names.purge_cache = purge_cache names.erase_cache = erase_cache names.show_cache = show_cache ---- replace the resolver from luatex-fonts -if luaotfloadconfig.resolver == "cached" then - report("both", 2, "cache", "Caching of name: lookups active.") - names.resolvespec = resolve_cached - names.resolve_name = resolve_cached -else - names.resolvespec = resolve_name - names.resolve_name = resolve_name -end - names.find_closest = find_closest -- for testing purpose |