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-rw-r--r--luaotfload-database.lua613
1 files changed, 437 insertions, 176 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua
index 60e321f..b9695ad 100644
--- a/luaotfload-database.lua
+++ b/luaotfload-database.lua
@@ -1,5 +1,5 @@
if not modules then modules = { } end modules ['luaotfload-database'] = {
- version = 2.2,
+ version = 2.3,
comment = "companion to luaotfload.lua",
author = "Khaled Hosny, Elie Roux, Philipp Gesang",
copyright = "Luaotfload Development Team",
@@ -11,14 +11,24 @@ if not modules then modules = { } end modules ['luaotfload-database'] = {
--- difficulty with the filenames of the TEXMF tree that are referenced as
--- relative paths...
+local lpeg = require "lpeg"
+
+local P, R, S, lpegmatch
+ = lpeg.P, lpeg.R, lpeg.S, lpeg.match
+
+local C, Cc, Cf, Cg, Ct
+ = lpeg.C, lpeg.Cc, lpeg.Cf, lpeg.Cg, lpeg.Ct
+
--- Luatex builtins
local load = load
local next = next
local pcall = pcall
local require = require
local tonumber = tonumber
+local unpack = table.unpack
local fontloaderinfo = fontloader.info
+local fontloaderopen = fontloader.open
local iolines = io.lines
local ioopen = io.open
local kpseexpand_path = kpse.expand_path
@@ -27,6 +37,7 @@ local kpselookup = kpse.lookup
local kpsereadable_file = kpse.readable_file
local lfsisdir = lfs.isdir
local lfsisfile = lfs.isfile
+local lfsattributes = lfs.attributes
local mathabs = math.abs
local mathmin = math.min
local stringfind = string.find
@@ -71,7 +82,7 @@ fonts.definers = fonts.definers or { }
local names = fonts.names
-names.version = 2.204
+names.version = 2.207
names.data = nil --- contains the loaded database
names.lookups = nil --- contains the lookup cache
names.path = {
@@ -131,28 +142,41 @@ This is a sketch of the luaotfload db:
mappings : fontentry list;
status : filestatus;
version : float;
- // preliminary additions of v2.2:
- basenames : (string, int) hash; // where int is the index in mappings
- barenames : (string, int) hash; // where int is the index in mappings
+ // new in v2.3; these supersede the basenames / barenames
+ // hashes from v2.2
+ filenames : filemap;
+ }
+ and filemap = {
+ base : (string, int) hash; // basename -> idx
+ bare : (string, int) hash; // barename -> idx
+ full : (int, string) hash; // idx -> full path
}
and fontentry = {
+ barename : string;
familyname : string;
- filename : (string * int); // int: subfont
- fontname : string;
- fullname : string;
- names : {
- family : string;
- fullname : string;
- psname : string;
- subfamily : string;
- }
+ filename : string;
+ fontname : string; // <- metadata
+ fullname : string; // <- metadata
+ sanitized : {
+ family : string;
+ fontname : string; // <- metadata
+ fullname : string; // <- namedata.names
+ metafamily : string;
+ pfullname : string;
+ prefmodifiers : string;
+ psname : string;
+ subfamily : string;
+ };
size : int list;
slant : int;
+ subfont : int;
+ texmf : bool;
weight : int;
width : int;
- units_per_em : int; // mainly 1000, but also 2048 or 256
+ units_per_em : int; // mainly 1000, but also 2048 or 256
}
- and filestatus = (fullname, { index : int list; timestamp : int }) dict
+ and filestatus = (fullname,
+ { index : int list; timestamp : int }) dict
beware that this is a reconstruction and may be incomplete.
@@ -195,9 +219,7 @@ local fontnames_init = function (keep_cache) --- returns dbobj
return {
mappings = { },
status = { },
- barenames = { },
- basenames = { },
--- fullnames = { }, // -> status
+-- filenames = { }, -- created later
version = names.version,
}
end
@@ -245,10 +267,12 @@ local flush_lookup_cache
local font_fullinfo
local load_names
local load_lookups
+local read_blacklist
local read_fonts_conf
local reload_db
local resolve
local resolve_cached
+local resolve_fullpath
local save_names
local save_lookups
local update_names
@@ -272,8 +296,9 @@ load_names = function (dry_run)
1000*(os.gettimeofday()-starttime))
else
report("both", 0, "db",
- [[Font names database not found, generating new one.
- This can take several minutes; please be patient.]])
+ [[Font names database not found, generating new one.]])
+ report("both", 0, "db",
+ [[This can take several minutes; please be patient.]])
data = update_names(fontnames_init(false), nil, dry_run)
local success = save_names(data)
if not success then
@@ -321,32 +346,47 @@ end
local type1_formats = { "tfm", "ofm", }
---- string -> string
+local dummy_findfile = resolvers.findfile -- from basics-gen
+
+--- filemap -> string -> string -> (string | bool)
+local verbose_lookup = function (data, kind, filename)
+ local found = data[kind][filename]
+ if found ~= nil then
+ found = data.full[found]
+ if found == nil then --> texmf
+ report("info", 0, "db",
+ "crude file lookup: req=%s; hit=%s => kpse",
+ filename, kind)
+ found = dummy_findfile(filename)
+ else
+ report("info", 0, "db",
+ "crude file lookup: req=%s; hit=%s; ret=%s",
+ filename, kind, found)
+ end
+ return found
+ end
+ return false
+end
+
+--- string -> (string | string * string)
crude_file_lookup_verbose = function (filename)
if not names.data then names.data = load_names() end
local data = names.data
local mappings = data.mappings
+ local filenames = data.filenames
local found
--- look up in db first ...
- found = data.barenames[filename]
- if found and mappings[found] then
- found = mappings[found].filename[1]
- report("info", 0, "db",
- "crude file lookup: req=%s; hit=bare; ret=%s",
- filename, found)
+ found = verbose_lookup(filenames, "bare", filename)
+ if found then
return found
end
- found = data.basenames[filename]
- if found and mappings[found] then
- found = mappings[found].filename[1]
- report("info", 0, "db",
- "crude file lookup: req=%s; hit=base; ret=%s",
- filename, found)
+ found = verbose_lookup(filenames, "base", filename)
+ if found then
return found
end
- --- ofm and tfm
+ --- ofm and tfm, returns pair
for i=1, #type1_formats do
local format = type1_formats[i]
if resolvers.findfile(filename, format) then
@@ -356,16 +396,24 @@ crude_file_lookup_verbose = function (filename)
return filename, nil
end
---- string -> string
+--- string -> (string | string * string)
crude_file_lookup = function (filename)
if not names.data then names.data = load_names() end
local data = names.data
local mappings = data.mappings
- local found = data.barenames[filename]
- or data.basenames[filename]
+ local filenames = data.filenames
+
+ local found
+
+ found = filenames.base[filename]
+ or filenames.bare[filename]
+
if found then
- found = data.mappings[found]
- if found then return found.filename[1] end
+ found = filenames.full[found]
+ if found == nil then
+ found = dummy_findfile(filename)
+ end
+ return found or filename
end
for i=1, #type1_formats do
local format = type1_formats[i]
@@ -476,6 +524,26 @@ local add_to_match = function (
end
--[[doc--
+Existence of the resolved file name is verified differently depending
+on whether the index entry has a texmf flag set.
+--doc]]--
+
+local get_font_file = function (fullnames, entry)
+ local basename = entry.basename
+ if entry.texmf == true then
+ if kpselookup(basename) then
+ return true, basename, entry.subfont
+ end
+ else
+ local fullname = fullnames[entry.index]
+ if lfsisfile(fullname) then
+ return true, basename, entry.subfont
+ end
+ end
+ return false
+end
+
+--[[doc--
Luatex-fonts, the font-loader package luaotfload imports, comes with
basic file location facilities (see luatex-fonts-syn.lua).
@@ -494,7 +562,7 @@ the font database created by the luaotfload-tool script.
--- · normal: set of { ccmp clig itlc kern liga locl mark mkmk rlig }
--- · ???
--- · forced: string
---- · lookup: "name" | "file"
+--- · lookup: "name"
--- · method: string
--- · name: string
--- · resolved: string
@@ -546,30 +614,41 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
if db_version ~= nms_version then
report("log", 0, "db",
[[version mismatch; expected %4.3f, got %4.3f]],
- nms_version, db_version
- )
- return reload_db("version mismatch", resolve, nil, nil, specification)
+ nms_version, db_version)
+ if not fonts_reloaded then
+ return reload_db("version mismatch",
+ resolve, nil, nil, specification)
+ end
+ return specification.name, false, false
end
if not data.mappings then
- return reload_db("invalid database; missing font mapping",
- resolve, nil, nil, specification
- )
+ if not fonts_reloaded then
+ return reload_db("invalid database; missing font mapping",
+ resolve, nil, nil, specification)
+ end
+ return specification.name, false, false
end
- local found = { }
+ local found = { } --> collect results
+ local fallback --> e.g. non-matching style (fontspec is anal about this)
+ local candidates = { } --> secondary results, incomplete matches
+
local synonym_set = style_synonyms.set
- for _, face in next, data.mappings do
- local family, subfamily, fullname, psname, fontname, pfullname
+ for n, face in next, data.mappings do
+ local family, subfamily, fullname, prefmodifiers
+ local psname, fontname, pfullname, metafamily
local facenames = face.sanitized
if facenames then
- family = facenames.family
- subfamily = facenames.subfamily
- fullname = facenames.fullname
- psname = facenames.psname
- fontname = facenames.fontname
- pfullname = facenames.pfullname
+ family = facenames.family
+ subfamily = facenames.subfamily
+ prefmodifiers = facenames.prefmodifiers
+ fullname = facenames.fullname
+ psname = facenames.psname
+ fontname = facenames.fontname
+ pfullname = facenames.pfullname
+ metafamily = facenames.metafamily
end
fontname = fontname or sanitize_string(face.fontname)
pfullname = pfullname or sanitize_string(face.fullname)
@@ -583,24 +662,28 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
minsize = optsize[3] and optsize[3] / 10 or dsnsize
end
- if name == family then
- if subfamily == style then
- local continue
- found, continue = add_to_match(
- found, optsize, dsnsize, size,
- minsize, maxsize, face)
- if continue == false then break end
- elseif synonym_set[style] and
- synonym_set[style][subfamily]
+ if name == family
+ or name == metafamily
+ then
+ if style == prefmodifiers
+ or style == subfamily
+ or synonym_set[style] and
+ (synonym_set[style][prefmodifiers] or
+ synonym_set[style][subfamily])
then
local continue
found, continue = add_to_match(
found, optsize, dsnsize, size,
minsize, maxsize, face)
if continue == false then break end
- elseif subfamily == "regular" or
- synonym_set.regular[subfamily] then
- found.fallback = face
+
+ elseif prefmodifiers == "regular"
+ or subfamily == "regular"
+ --- TODO this match should be performed when building the db
+ or synonym_set.regular[prefmodifiers]
+ or synonym_set.regular[subfamily]
+ then
+ fallback = face
elseif name == fullname
or name == pfullname
or name == fontname
@@ -611,6 +694,8 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
found, optsize, dsnsize, size,
minsize, maxsize, face)
if continue == false then break end
+ else --- mark as last straw but continue
+ candidates[#candidates+1] = face
end
else
if name == fullname
@@ -626,15 +711,18 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
end
end
+ --- this is a monster
if #found == 1 then
--- “found” is really synonymous with “registered in the db”.
- local filename = found[1].filename[1]
- if lfsisfile(filename) or kpselookup(filename) then
+ local entry = found[1]
+ local success, filename, subfont
+ = get_font_file(data.filenames.full, entry)
+ if success == true then
report("log", 0, "resolve",
"font family='%s', subfamily='%s' found: %s",
name, style, filename
)
- return filename, found[1].filename[2], true
+ return filename, subfont, true
end
elseif #found > 1 then
-- we found matching font(s) but not in the requested optical
@@ -650,18 +738,41 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
least = difference
end
end
- local filename = closest.filename[1]
- if lfsisfile(filename) or kpselookup(filename) then
+ local success, filename, subfont
+ = get_font_file(data.filenames.full, closest)
+ if success == true then
report("log", 0, "resolve",
"font family='%s', subfamily='%s' found: %s",
name, style, filename
)
- return filename, closest.filename[2], true
+ return filename, subfont, true
+ end
+ elseif fallback then
+ local success, filename, subfont
+ = get_font_file(data.filenames.full, fallback)
+ if success == true then
+ report("log", 0, "resolve",
+ "no exact match for request %s; using fallback",
+ specification.specification
+ )
+ report("log", 0, "resolve",
+ "font family='%s', subfamily='%s' found: %s",
+ name, style, filename
+ )
+ return filename, subfont, true
+ end
+ elseif next(candidates) then
+ --- pick the first candidate encountered
+ local entry = candidates[1]
+ local success, filename, subfont
+ = get_font_file(data.filenames.full, entry)
+ if success == true then
+ report("log", 0, "resolve",
+ "font family='%s', subfamily='%s' found: %s",
+ name, style, filename
+ )
+ return filename, subfont, true
end
- elseif found.fallback then
- return found.fallback.filename[1],
- found.fallback.filename[2],
- true
end
--- no font found so far
@@ -673,17 +784,30 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con
)
end
- --- else, fallback to requested name
+ --- else, default to requested name
return specification.name, false, false
end --- resolve()
+resolve_fullpath = function (fontname, ext) --- getfilename()
+ if not fonts_loaded then
+ names.data = load_names()
+ end
+ local filenames = names.data.filenames
+ local idx = filenames.base[fontname]
+ or filenames.bare[fontname]
+ if idx then
+ return filenames.full[idx]
+ end
+ return ""
+end
+
--- when reload is triggered we update the database
--- and then re-run the caller with the arg list
--- string -> ('a -> 'a) -> 'a list -> 'a
reload_db = function (why, caller, ...)
report("both", 1, "db", "reload initiated; reason: “%s”", why)
- names.data = update_names()
+ names.data = update_names(names.data, false, false)
local success = save_names()
if success then
fonts_reloaded = true
@@ -730,7 +854,10 @@ find_closest = function (name, limit)
local data = names.data
if type(data) ~= "table" then
- return reload_db("no database", find_closest, name)
+ if not fonts_reloaded then
+ return reload_db("no database", find_closest, name)
+ end
+ return false
end
local by_distance = { } --- (int, string list) dict
local distances = { } --- int list
@@ -752,7 +879,6 @@ find_closest = function (name, limit)
--]]
if cnames then
local fullname, family = cnames.fullname, cnames.family
- family = sanitize_string(family)
local dist = cached[family]--- maybe already calculated
if not dist then
@@ -805,9 +931,10 @@ The data inside an Opentype font file can be quite heterogeneous.
Thus in order to get the relevant information, parts of the original
table as returned by the font file reader need to be relocated.
--doc]]--
-font_fullinfo = function (filename, subfont)
+--- string -> int -> bool -> string -> fontentry
+font_fullinfo = function (filename, subfont, texmf, basename)
local tfmdata = { }
- local rawfont = fontloader.open(filename, subfont)
+ local rawfont = fontloaderopen(filename, subfont)
if not rawfont then
report("log", 1, "error", "failed to open %s", filename)
return
@@ -829,18 +956,19 @@ font_fullinfo = function (filename, subfont)
local names = {
--- see
--- https://developer.apple.com/fonts/TTRefMan/RM06/Chap6name.html
- fullname = namedata.names.compatfull
- or namedata.names.fullname,
- family = namedata.names.preffamilyname
- or namedata.names.family,
- subfamily = tfmdata.fontstyle_name
- or namedata.names.prefmodifiers
- or namedata.names.subfamily,
- psname = namedata.names.postscriptname,
- pfullname = metadata.fullname,
- fontname = metadata.fontname,
+ fullname = namedata.names.compatfull
+ or namedata.names.fullname,
+ family = namedata.names.preffamilyname
+ or namedata.names.family,
+ prefmodifiers = namedata.names.prefmodifiers,
+ subfamily = tfmdata.fontstyle_name
+ or namedata.names.subfamily,
+ psname = namedata.names.postscriptname,
+ pfullname = metadata.fullname,
+ fontname = metadata.fontname,
+ metafamily = metadata.familyname,
}
- tfmdata.names = names
+-- tfmdata.names = names
tfmdata.sanitized = sanitize_names(names)
end
end
@@ -852,7 +980,6 @@ font_fullinfo = function (filename, subfont)
tfmdata.fontname = metadata.fontname
tfmdata.fullname = metadata.fullname
tfmdata.familyname = metadata.familyname
- tfmdata.filename = { filename, subfont } -- always store full path
tfmdata.weight = metadata.pfminfo.weight
tfmdata.width = metadata.pfminfo.width
tfmdata.slant = metadata.italicangle
@@ -865,33 +992,36 @@ font_fullinfo = function (filename, subfont)
metadata.design_range_top ~= 0 and metadata.design_range_top or nil,
metadata.design_range_bottom ~= 0 and metadata.design_range_bottom or nil,
}
+
+ --- file location data (used to be filename field)
+ tfmdata.filename = filename --> sys
+ tfmdata.basename = basename --> texmf
+ tfmdata.texmf = texmf or false
+ tfmdata.subfont = subfont
+
return tfmdata
end
--- we return true if the fond is new or re-indexed
--- string -> dbobj -> dbobj -> bool
-local load_font = function (fullname, fontnames, newfontnames)
+local load_font = function (fullname, fontnames, newfontnames, texmf)
if not fullname then
return false
end
local newmappings = newfontnames.mappings
- local newstatus = newfontnames.status
-
--- local newfullnames = newfontnames.fullnames
- local newbasenames = newfontnames.basenames
- local newbarenames = newfontnames.barenames
+ local newstatus = newfontnames.status --- by full path
local mappings = fontnames.mappings
local status = fontnames.status
--- local fullnames = fontnames.fullnames
- local basenames = fontnames.basenames
- local barenames = fontnames.barenames
local basename = filebasename(fullname)
local barename = filenameonly(fullname)
- local entryname = basename
+ local entryname = fullname
+ if texmf == true then
+ entryname = basename
+ end
if names.blacklist[fullname] or names.blacklist[basename]
then
@@ -900,37 +1030,34 @@ local load_font = function (fullname, fontnames, newfontnames)
return false
end
- local timestamp, db_timestamp
- db_timestamp = status[fullname]
- and status[fullname].timestamp
- timestamp = lfs.attributes(fullname, "modification")
+ local new_timestamp, current_timestamp
+ current_timestamp = status[fullname]
+ and status[fullname].timestamp
+ new_timestamp = lfsattributes(fullname, "modification")
- local index_status = newstatus[fullname]
- --- index_status: nil | false | table
- if index_status and index_status.timestamp == timestamp then
+ local newentrystatus = newstatus[fullname]
+ --- newentrystatus: nil | false | table
+ if newentrystatus and newentrystatus.timestamp == new_timestamp then
-- already indexed this run
return false
end
- newstatus[fullname] = newstatus[fullname] or { }
- newstatus[fullname].timestamp = timestamp
- newstatus[fullname].index = newstatus[fullname].index or { }
+ newstatus[fullname] = newentrystatus or { }
+ local newentrystatus = newstatus[fullname]
+ newentrystatus.timestamp = new_timestamp
+ newentrystatus.index = newentrystatus.index or { }
- --- this test compares the modification data registered
- --- in the database with the current one
- if db_timestamp == timestamp
- and not newstatus[fullname].index[1] then
- for _,v in next, status[fullname].index do
- local index = #newstatus[fullname].index
+ if current_timestamp == new_timestamp
+ and not newentrystatus.index[1]
+ then
+ for _, v in next, status[fullname].index do
+ local index = #newentrystatus.index
local fullinfo = mappings[v]
local location = #newmappings + 1
- newmappings[location] = fullinfo --- keep
- newstatus[fullname].index[index+1] = location --- is this actually used anywhere?
--- newfullnames[fullname] = location
- newbasenames[basename] = location
- newbarenames[barename] = location
+ newmappings[location] = fullinfo --- keep
+ newentrystatus.index[index+1] = location --- is this actually used anywhere?
end
- report("log", 2, "db", "font “%s” already indexed", entryname)
+ report("log", 2, "db", "font “%s” already indexed", basename)
return false
end
@@ -938,38 +1065,32 @@ local load_font = function (fullname, fontnames, newfontnames)
if info then
if type(info) == "table" and #info > 1 then --- ttc
for n_font = 1, #info do
- local fullinfo = font_fullinfo(fullname, n_font-1)
+ local fullinfo = font_fullinfo(fullname, n_font-1, texmf, basename)
if not fullinfo then
return false
end
local location = #newmappings+1
- local index = newstatus[fullname].index[n_font]
+ local index = newentrystatus.index[n_font]
if not index then index = location end
- newmappings[index] = fullinfo
--- newfullnames[fullname] = location
- newbasenames[basename] = location
- newbarenames[barename] = location
- newstatus[fullname].index[n_font] = index
+ newmappings[index] = fullinfo
+ newentrystatus.index[n_font] = index
end
else
- local fullinfo = font_fullinfo(fullname, false)
+ local fullinfo = font_fullinfo(fullname, false, texmf, basename)
if not fullinfo then
return false
end
local location = #newmappings+1
- local index = newstatus[fullname].index[1]
+ local index = newentrystatus.index[1]
if not index then index = location end
- newmappings[index] = fullinfo
--- newfullnames[fullname] = location
- newbasenames[basename] = location
- newbarenames[barename] = location
- newstatus[fullname].index[1] = index
+ newmappings[index] = fullinfo
+ newentrystatus.index[1] = index
end
else --- missing info
- report("log", 1, "db", "failed to load “%s”", entryname)
+ report("log", 1, "db", "failed to load “%s”", basename)
return false
end
return true
@@ -1021,13 +1142,80 @@ fonts.path_normalize = path_normalize
names.blacklist = { }
-local function read_blacklist()
+local blacklist = names.blacklist
+local p_blacklist --- prefixes of dirs
+
+--- string list -> string list
+local collapse_prefixes = function (lst)
+ --- avoid redundancies in blacklist
+ if #lst < 2 then
+ return lst
+ end
+
+ tablesort(lst)
+ local cur = lst[1]
+ local result = { cur }
+ for i=2, #lst do
+ local elm = lst[i]
+ if stringsub(elm, 1, #cur) ~= cur then
+ --- different prefix
+ cur = elm
+ result[#result+1] = cur
+ end
+ end
+ return result
+end
+
+--- string list -> string list -> (string, bool) hash_t
+local create_blacklist = function (blacklist, whitelist)
+ local result = { }
+ local dirs = { }
+
+ report("info", 2, "db", "blacklisting “%d” files and directories",
+ #blacklist)
+ for i=1, #blacklist do
+ local entry = blacklist[i]
+ if lfsisdir(entry) then
+ dirs[#dirs+1] = entry
+ else
+ result[blacklist[i]] = true
+ end
+ end
+
+ report("info", 2, "db", "whitelisting “%d” files", #whitelist)
+ for i=1, #whitelist do
+ result[whitelist[i]] = nil
+ end
+
+ dirs = collapse_prefixes(dirs)
+
+ --- build the disjunction of the blacklisted directories
+ for i=1, #dirs do
+ local p_dir = P(dirs[i])
+ if p_blacklist then
+ p_blacklist = p_blacklist + p_dir
+ else
+ p_blacklist = p_dir
+ end
+ end
+
+ if p_blacklist == nil then
+ --- always return false
+ p_blacklist = Cc(false)
+ end
+
+ return result
+end
+
+--- unit -> unit
+read_blacklist = function ()
local files = {
kpselookup("luaotfload-blacklist.cnf", {all=true, format="tex"})
}
- local blacklist = names.blacklist
+ local blacklist = { }
local whitelist = { }
+ --- TODO lpegify
if files and type(files) == "table" then
for _,v in next, files do
for line in iolines(v) do
@@ -1035,23 +1223,21 @@ local function read_blacklist()
local first_chr = stringsub(line, 1, 1) --- faster than find
if first_chr == "%" or stringis_empty(line) then
-- comment or empty line
+ elseif first_chr == "-" then
+ whitelist[#whitelist+1] = stringsub(line, 2, -1)
else
- --- this is highly inefficient
- line = stringsplit(line, "%")[1]
- line = stringstrip(line)
- if stringsub(line, 1, 1) == "-" then
- whitelist[stringsub(line, 2, -1)] = true
- else
- report("log", 2, "db", "blacklisted file “%s”", line)
- blacklist[line] = true
+ local cmt = stringfind(line, "%%")
+ if cmt then
+ line = stringsub(line, 1, cmt - 1)
end
+ line = stringstrip(line)
+ report("log", 2, "db", "blacklisted file “%s”", line)
+ blacklist[#blacklist+1] = line
end
end
end
end
- for _,fontname in next, whitelist do
- blacklist[fontname] = nil
- end
+ names.blacklist = create_blacklist(blacklist, whitelist)
end
local font_extensions = { "otf", "ttf", "ttc", "dfont" }
@@ -1072,10 +1258,15 @@ end
--doc]]--
---- string -> dbobj -> dbobj -> bool -> (int * int)
-local scan_dir = function (dirname, fontnames, newfontnames, dry_run)
+--- string -> dbobj -> dbobj -> bool -> bool -> (int * int)
+local scan_dir = function (dirname, fontnames, newfontnames, dry_run, texmf)
+ if lpegmatch(p_blacklist, dirname) then
+ --- ignore
+ return 0, 0
+ end
+
local n_scanned, n_new = 0, 0 --- total of fonts collected
- report("both", 2, "db", "scanning directory %s", dirname)
+ report("both", 3, "db", "scanning directory %s", dirname)
for _,i in next, font_extensions do
for _,ext in next, { i, stringupper(i) } do
local found = dirglob(stringformat("%s/**.%s$", dirname, ext))
@@ -1092,7 +1283,7 @@ local scan_dir = function (dirname, fontnames, newfontnames, dry_run)
report("both", 1, "db", "would have been loading “%s”", fullname)
else
report("both", 4, "db", "loading font “%s”", fullname)
- local new = load_font(fullname, fontnames, newfontnames)
+ local new = load_font(fullname, fontnames, newfontnames, texmf)
if new == true then
n_new = n_new + 1
end
@@ -1121,7 +1312,7 @@ local scan_texmf_fonts = function (fontnames, newfontnames, dry_run)
if not stringis_empty(fontdirs) then
for _,d in next, filesplitpath(fontdirs) do
report("info", 4, "db", "Entering directory %s", d)
- local found, new = scan_dir(d, fontnames, newfontnames, dry_run)
+ local found, new = scan_dir(d, fontnames, newfontnames, dry_run, true)
n_scanned = n_scanned + found
n_new = n_new + new
end
@@ -1145,14 +1336,6 @@ end
local read_fonts_conf
do --- closure for read_fonts_conf()
- local lpeg = require "lpeg"
-
- local C, Cc, Cf, Cg, Ct
- = lpeg.C, lpeg.Cc, lpeg.Cf, lpeg.Cg, lpeg.Ct
-
- local P, R, S, lpegmatch
- = lpeg.P, lpeg.R, lpeg.S, lpeg.match
-
local alpha = R("az", "AZ")
local digit = R"09"
local tag_name = C(alpha^1)
@@ -1356,7 +1539,7 @@ end --- read_fonts_conf closure
--- TODO stuff those paths into some writable table
--- unit -> string list
-local function get_os_dirs()
+local function get_os_dirs ()
if os.name == 'macosx' then
return {
filejoin(kpseexpand_path('~'), "Library/Fonts"),
@@ -1401,10 +1584,85 @@ end
flush_lookup_cache = function ()
if not names.lookups then names.lookups = load_lookups() end
names.lookups = { }
- collectgarbage"collect"
+ collectgarbage "collect"
return true, names.lookups
end
+--- dbobj -> dbobj
+local gen_fast_lookups = function (fontnames)
+ report("both", 2, "db", "creating filename map")
+ local mappings = fontnames.mappings
+ local nmappings = #mappings
+ --- this is needlessly complicated due to texmf priorization
+ local filenames = {
+ bare = { },
+ base = { },
+ full = { }, --- non-texmf
+ }
+
+ local texmf, sys = { }, { } -- quintuple list
+
+ for idx = 1, nmappings do
+ local entry = mappings[idx]
+ local filename = entry.filename
+ local basename = entry.basename
+ local bare = filenameonly(filename)
+ local subfont = entry.subfont
+
+ entry.index = idx
+--- unfortunately, the sys/texmf schism prevents us from
+--- doing away the full name, so we cannot avoid the
+--- substantial duplication
+-- entry.filename = nil
+
+ if entry.texmf == true then
+ texmf[#texmf+1] = { idx, basename, bare, true, nil }
+ else
+ sys[#sys+1] = { idx, basename, bare, false, filename }
+ end
+ end
+
+ local addmap = function (lst)
+ --- this will overwrite existing entries
+ for i=1, #lst do
+ local idx, base, bare, intexmf, full = unpack(lst[i])
+
+ local known = filenames.base[base] or filenames.bare[bare]
+ if known then --- known
+ report("both", 3, "db",
+ "font file “%s” already indexed (%d)",
+ base, idx)
+ report("both", 3, "db", "> old location: %s",
+ (filenames.full[known] or "texmf"))
+ report("both", 3, "db", "> new location: %s",
+ (intexmf and "texmf" or full))
+ end
+
+ filenames.bare[bare] = idx
+ filenames.base[base] = idx
+ if intexmf == true then
+ filenames.full[idx] = nil
+ else
+ filenames.full[idx] = full
+ end
+ end
+ end
+
+ if config.luaotfload.prioritize == "texmf" then
+ report("both", 2, "db", "preferring texmf fonts")
+ addmap(sys)
+ addmap(texmf)
+ else --- sys
+ addmap(texmf)
+ addmap(sys)
+ end
+
+ fontnames.filenames = filenames
+ texmf, sys = nil, nil
+ collectgarbage "collect"
+ return fontnames
+end
+
--- force: dictate rebuild from scratch
--- dry_dun: don’t write to the db, just scan dirs
@@ -1414,7 +1672,7 @@ update_names = function (fontnames, force, dry_run)
report("info", 2, "db",
"skipping database update")
--- skip all db updates
- return fontnames
+ return fontnames or names.data
end
local starttime = os.gettimeofday()
local n_scanned, n_new = 0, 0
@@ -1450,6 +1708,11 @@ update_names = function (fontnames, force, dry_run)
n_scanned = n_scanned + scanned
n_new = n_new + new
+ --- we always generate the file lookup tables because
+ --- non-texmf entries are redirected there and the mapping
+ --- needs to be 100% consistent
+ newfontnames = gen_fast_lookups(newfontnames)
+
--- stats:
--- before rewrite | after rewrite
--- partial: 804 ms | 701 ms
@@ -1652,6 +1915,8 @@ names.save = save_names
names.update = update_names
names.crude_file_lookup = crude_file_lookup
names.crude_file_lookup_verbose = crude_file_lookup_verbose
+names.read_blacklist = read_blacklist
+names.getfilename = resolve_fullpath
--- font cache
names.purge_cache = purge_cache
@@ -1672,8 +1937,4 @@ names.find_closest = find_closest
-- for testing purpose
names.read_fonts_conf = read_fonts_conf
---- dummy required by luatex-fonts (cf. luatex-fonts-syn.lua)
-
-fonts.names.getfilename = function (askedname,suffix) return "" end
-
-- vim:tw=71:sw=4:ts=4:expandtab
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 06:20:14 +0000