diff options
Diffstat (limited to 'luaotfload-database.lua')
| -rw-r--r-- | luaotfload-database.lua | 489 |
1 files changed, 325 insertions, 164 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua index 484decf..338ffa6 100644 --- a/luaotfload-database.lua +++ b/luaotfload-database.lua @@ -16,8 +16,8 @@ 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 +local C, Cc, Cf, Cg, Cs, Ct + = lpeg.C, lpeg.Cc, lpeg.Cf, lpeg.Cg, lpeg.Cs, lpeg.Ct --- Luatex builtins local load = load @@ -33,12 +33,11 @@ local iolines = io.lines local ioopen = io.open local kpseexpand_path = kpse.expand_path local kpseexpand_var = kpse.expand_var -local kpselookup = kpse.lookup local kpsefind_file = kpse.find_file +local kpselookup = kpse.lookup local kpsereadable_file = kpse.readable_file -local lfsisdir = lfs.isdir -local lfsisfile = lfs.isfile local lfsattributes = lfs.attributes +local lfsdir = lfs.dir local mathabs = math.abs local mathmin = math.min local stringfind = string.find @@ -49,29 +48,30 @@ local stringlower = string.lower local stringsub = string.sub local stringupper = string.upper local tableconcat = table.concat -local tablecopy = table.copy local tablesort = table.sort -local tabletofile = table.tofile local texiowrite_nl = texio.write_nl local utf8gsub = unicode.utf8.gsub local utf8lower = unicode.utf8.lower --- these come from Lualibs/Context -local dirglob = dir.glob -local dirmkdirs = dir.mkdirs local filebasename = file.basename -local filenameonly = file.nameonly -local filedirname = file.dirname local filecollapsepath = file.collapsepath or file.collapse_path +local filedirname = file.dirname local fileextname = file.extname local fileiswritable = file.iswritable local filejoin = file.join +local filenameonly = file.nameonly local filereplacesuffix = file.replacesuffix local filesplitpath = file.splitpath or file.split_path +local lfsisdir = lfs.isdir +local lfsisfile = lfs.isfile +local lfsmkdirs = lfs.mkdirs local stringis_empty = string.is_empty local stringsplit = string.split local stringstrip = string.strip local tableappend = table.append +local tablecopy = table.copy +local tabletofile = table.tofile local tabletohash = table.tohash --- the font loader namespace is “fonts”, same as in Context @@ -83,6 +83,15 @@ fonts.definers = fonts.definers or { } local names = fonts.names +config = config or { } +config.luaotfload = config.luaotfload or { } +config.luaotfload.resolver = config.luaotfload.resolver or "normal" +if config.luaotfload.update_live ~= false then + --- this option allows for disabling updates + --- during a TeX run + config.luaotfload.update_live = true +end + names.version = 2.207 names.data = nil --- contains the loaded database names.lookups = nil --- contains the lookup cache @@ -94,15 +103,6 @@ names.path = { lookup_path = "", --- cache full path } -config = config or { } -config.luaotfload = config.luaotfload or { } -config.luaotfload.resolver = config.luaotfload.resolver or "normal" -if config.luaotfload.update_live ~= false then - --- this option allows for disabling updates - --- during a TeX run - config.luaotfload.update_live = true -end - -- We use the cache.* of ConTeXt (see luat-basics-gen), we can -- use it safely (all checks and directory creations are already done). It -- uses TEXMFCACHE or TEXMFVAR as starting points. @@ -136,6 +136,47 @@ local sanitize_string = function (str) return nil end +local find_files_indeed +find_files_indeed = function (acc, dirs, filter) + if not next (dirs) then --- done + return acc + end + + local dir = dirs[#dirs] + dirs[#dirs] = nil + + local newdirs, newfiles = { }, { } + for ent in lfsdir (dir) do + if ent ~= "." and ent ~= ".." then + local fullpath = dir .. "/" .. ent + if filter (fullpath) == true then + if lfsisdir (fullpath) then + newdirs[#newdirs+1] = fullpath + elseif lfsisfile (fullpath) then + newfiles[#newfiles+1] = fullpath + end + end + end + end + return find_files_indeed (tableappend (acc, newfiles), + tableappend (dirs, newdirs), + filter) +end + +local dummyfilter = function () return true end + +--- the optional filter function receives the full path of a file +--- system entity. a filter applies if the first argument it returns is +--- true. + +--- string -> function? -> string list +local find_files = function (root, filter) + if lfsisdir (root) then + return find_files_indeed ({}, { root }, filter or dummyfilter) + end +end + + --[[doc-- This is a sketch of the luaotfload db: @@ -295,6 +336,17 @@ load_names = function (dry_run) "Font names database loaded", "%s", foundname) report("info", 3, "db", "Loading took %0.f ms", 1000*(os.gettimeofday()-starttime)) + + local db_version, nms_version = data.version, names.version + if db_version ~= nms_version then + report("log", 0, "db", + [[Version mismatch; expected %4.3f, got %4.3f]], + nms_version, db_version) + if not fonts_reloaded then + report("log", 0, "db", [[force rebuild]]) + return update_names({ }, true, false) + end + end else report("both", 0, "db", [[Font names database not found, generating new one.]]) @@ -326,22 +378,51 @@ end local style_synonyms = { set = { } } do + local combine = function (ta, tb) + local result = { } + for i=1, #ta do + for j=1, #tb do + result[#result+1] = ta[i] .. tb[j] + end + end + return result + end + --- read this: http://blogs.adobe.com/typblography/2008/05/indesign_font_conflicts.html --- tl;dr: font style synonyms are unreliable. - style_synonyms.list = { + --- + --- Context matches font names against lists of known identifiers + --- for weight, style, width, and variant, so that including + --- the family name there are five dimensions for choosing a + --- match. The sad thing is, while this is a decent heuristic it + --- makes no sense to imitate it in luaotfload because the user + --- interface must fit into the much more limited Xetex scheme that + --- distinguishes between merely four style categories (variants): + --- “regular”, “italic”, “bold”, and “bolditalic”. As a result, + --- some of the styles are lumped together although they can differ + --- significantly (like “medium” and “bold”). + + --- Xetex (XeTeXFontMgr.cpp) appears to recognize only “plain”, + --- “normal”, and “roman” as synonyms for “regular”. + local list = { regular = { "normal", "roman", - "plain", "book", }, + "plain", "book", + "light", "extralight", + "ultralight", }, bold = { "demi", "demibold", "semibold", "boldregular", - "medium" }, + "medium", "mediumbold", + "ultrabold", "extrabold", + "heavy", "black", + "bold", }, italic = { "regularitalic", "normalitalic", - "oblique", "slanted", }, - bolditalic = { "boldoblique", "boldslanted", - "demiitalic", "demioblique", - "demislanted", "demibolditalic", - "semibolditalic", }, + "oblique", "slanted", + "italic", }, } + list.bolditalic = combine(list.bold, list.italic) + style_synonyms.list = list + for category, synonyms in next, style_synonyms.list do style_synonyms.set[category] = tabletohash(synonyms, true) end @@ -358,12 +439,12 @@ local verbose_lookup = function (data, kind, filename) found = data.full[found] if found == nil then --> texmf report("info", 0, "db", - "crude file lookup: req=%s; hit=%s => kpse", + "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", + "Crude file lookup: req=%s; hit=%s; ret=%s", filename, kind, found) end return found @@ -538,23 +619,23 @@ end resolve_cached = function (_, _, specification) if not names.lookups then names.lookups = load_lookups() end local request = hash_request(specification) - report("both", 4, "cache", "looking for “%s” in cache ...", + report("both", 4, "cache", "Looking for “%s” in cache ...", request) local found = names.lookups[request] --- case 1) cache positive ---------------------------------------- if found then --- replay fields from cache hit - report("info", 4, "cache", "found!") + report("info", 4, "cache", "Found!") local basename = found[1] --- check the presence of the file in case it’s been removed local success = verify_font_file(basename) if success == true then return basename, found[2], true end - report("both", 4, "cache", "cached file not found; resolving again") + report("both", 4, "cache", "Cached file not found; resolving again") else - report("both", 4, "cache", "not cached; resolving") + report("both", 4, "cache", "Not cached; resolving") end --- case 2) cache negative ---------------------------------------- @@ -563,16 +644,16 @@ resolve_cached = function (_, _, specification) if not success then return filename, subfont, false end --- ... then we add the fields to the cache ... ... local entry = { filename, subfont } - report("both", 4, "cache", "new entry: %s", request) + report("both", 4, "cache", "New entry: %s", request) names.lookups[request] = entry --- obviously, the updated cache needs to be stored. --- TODO this should trigger a save only once the --- document is compiled (finish_pdffile callback?) - report("both", 5, "cache", "saving updated cache") + report("both", 5, "cache", "Saving updated cache") local success = save_lookups() if not success then --- sad, but not critical - report("both", 0, "cache", "could not write to cache") + report("both", 0, "cache", "Could not write to cache") end return filename, subfont, true end @@ -580,9 +661,16 @@ end --- this used to be inlined; with the lookup cache we don’t --- have to be parsimonious wrt function calls anymore --- “found” is the match accumulator -local add_to_match = function ( - found, optsize, dsnsize, size, - minsize, maxsize, face) +local add_to_match = function (found, size, face) + + local optsize, dsnsize, maxsize, minsize + if #face.size > 0 then + optsize = face.size + dsnsize = optsize[1] and optsize[1] / 10 + -- can be nil + maxsize = optsize[2] and optsize[2] / 10 or dsnsize + minsize = optsize[3] and optsize[3] / 10 or dsnsize + end local continue = true if optsize then if dsnsize == size or (size > minsize and size <= maxsize) then @@ -637,18 +725,18 @@ the font database created by the luaotfload-tool script. --- values. --- -resolve = function (_,_,specification) -- the 1st two parameters are used by ConTeXt +resolve = function (_, _, specification) -- the 1st two parameters are used by ConTeXt if not fonts_loaded then names.data = load_names() end local data = names.data local name = sanitize_string(specification.name) local style = sanitize_string(specification.style) or "regular" - local size + local askedsize if specification.optsize then - size = tonumber(specification.optsize) + askedsize = tonumber(specification.optsize) elseif specification.size then - size = specification.size / 65536 + askedsize = specification.size / 65536 end if type(data) ~= "table" then @@ -665,18 +753,6 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con return specification.name, false, false end - local db_version, nms_version = data.version, names.version - if db_version ~= nms_version then - report("log", 0, "db", - [[version mismatch; expected %4.3f, got %4.3f]], - 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 if not fonts_reloaded then return reload_db("invalid database; missing font mapping", @@ -685,7 +761,8 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con return specification.name, false, false end - local found = { } --> collect results + local exact = { } --> collect exact style matches + local synonymous = { } --> collect matching style synonyms local fallback --> e.g. non-matching style (fontspec is anal about this) local candidates = { } --> secondary results, incomplete matches @@ -708,47 +785,31 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con fontname = fontname or sanitize_string(face.fontname) pfullname = pfullname or sanitize_string(face.fullname) - local optsize, dsnsize, maxsize, minsize - if #face.size > 0 then - optsize = face.size - dsnsize = optsize[1] and optsize[1] / 10 - -- can be nil - maxsize = optsize[2] and optsize[2] / 10 or dsnsize - minsize = optsize[3] and optsize[3] / 10 or dsnsize - end - 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 + if style == prefmodifiers then local continue - found, continue = add_to_match( - found, optsize, dsnsize, size, - minsize, maxsize, face) + exact, continue = add_to_match(exact, askedsize, face) if continue == false then break end - - 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 style == subfamily then + exact = add_to_match(exact, askedsize, face) elseif name == fullname or name == pfullname or name == fontname or name == psname then - local continue - found, continue = add_to_match( - found, optsize, dsnsize, size, - minsize, maxsize, face) - if continue == false then break end + synonymous, continue = add_to_match(synonymous, askedsize, face) + elseif synonym_set[style] and + (synonym_set[style][prefmodifiers] or + synonym_set[style][subfamily]) + or synonym_set.regular[prefmodifiers] + or synonym_set.regular[subfamily] + then + synonymous = add_to_match(synonymous, askedsize, face) + elseif prefmodifiers == "regular" + or subfamily == "regular" then + fallback = face else --- mark as last straw but continue candidates[#candidates+1] = face end @@ -758,14 +819,19 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con or name == fontname or name == psname then local continue - found, continue = add_to_match( - found, optsize, dsnsize, size, - minsize, maxsize, face) + exact, continue = add_to_match(exact, askedsize, face) if continue == false then break end end end end + local found + if next(exact) then + found = exact + else + found = synonymous + end + --- this is a monster if #found == 1 then --- “found” is really synonymous with “registered in the db”. @@ -774,7 +840,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con = get_font_file(data.filenames.full, entry) if success == true then report("log", 0, "resolve", - "font family='%s', subfamily='%s' found: %s", + "Font family='%s', subfamily='%s' found: %s", name, style, filename ) return filename, subfont, true @@ -787,7 +853,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con local least = math.huge -- initial value is infinity for i,face in next, found do local dsnsize = face.size[1]/10 - local difference = mathabs(dsnsize-size) + local difference = mathabs(dsnsize - askedsize) if difference < least then closest = face least = difference @@ -797,7 +863,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con = get_font_file(data.filenames.full, closest) if success == true then report("log", 0, "resolve", - "font family='%s', subfamily='%s' found: %s", + "Font family='%s', subfamily='%s' found: %s", name, style, filename ) return filename, subfont, true @@ -807,11 +873,11 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con = get_font_file(data.filenames.full, fallback) if success == true then report("log", 0, "resolve", - "no exact match for request %s; using fallback", + "No exact match for request %s; using fallback", specification.specification ) report("log", 0, "resolve", - "font family='%s', subfamily='%s' found: %s", + "Font family='%s', subfamily='%s' found: %s", name, style, filename ) return filename, subfont, true @@ -823,7 +889,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con = get_font_file(data.filenames.full, entry) if success == true then report("log", 0, "resolve", - "font family='%s', subfamily='%s' found: %s", + "Font family='%s', subfamily='%s' found: %s", name, style, filename ) return filename, subfont, true @@ -861,7 +927,7 @@ end --- string -> ('a -> 'a) -> 'a list -> 'a reload_db = function (why, caller, ...) - report("both", 1, "db", "reload initiated; reason: “%s”", why) + report("both", 1, "db", "Reload initiated; reason: “%s”", why) names.data = update_names(names.data, false, false) local success = save_names() if success then @@ -957,13 +1023,13 @@ find_closest = function (name, limit) tablesort(distances) limit = mathmin(n_distances, limit) report(false, 1, "query", - "displaying %d distance levels", limit) + "Displaying %d distance levels", limit) for i = 1, limit do local dist = distances[i] local namelst = by_distance[dist] report(false, 0, "query", - "distance from “" .. name .. "”: " .. dist + "Distance from “" .. name .. "”: " .. dist .. "\n " .. tableconcat(namelst, "\n ") ) end @@ -991,7 +1057,7 @@ font_fullinfo = function (filename, subfont, texmf, basename) local tfmdata = { } local rawfont = fontloaderopen(filename, subfont) if not rawfont then - report("log", 1, "error", "failed to open %s", filename) + report("log", 1, "error", "Failed to open %s", filename) return end local metadata = fontloader.to_table(rawfont) @@ -1029,7 +1095,7 @@ font_fullinfo = function (filename, subfont, texmf, basename) end else -- no names table, propably a broken font - report("log", 1, "db", "broken font rejected", "%s", basefile) + report("log", 1, "db", "Broken font rejected", "%s", basefile) return end tfmdata.fontname = metadata.fontname @@ -1081,7 +1147,7 @@ local load_font = function (fullname, fontnames, newfontnames, texmf) if names.blacklist[fullname] or names.blacklist[basename] then report("log", 2, "db", - "ignoring blacklisted font “%s”", fullname) + "Ignoring blacklisted font “%s”", fullname) return false end @@ -1112,7 +1178,7 @@ local load_font = function (fullname, fontnames, newfontnames, texmf) newmappings[location] = fullinfo --- keep newentrystatus.index[index+1] = location --- is this actually used anywhere? end - report("log", 2, "db", "font “%s” already indexed", basename) + report("log", 2, "db", "Font “%s” already indexed", basename) return false end @@ -1145,7 +1211,7 @@ local load_font = function (fullname, fontnames, newfontnames, texmf) end else --- missing info - report("log", 1, "db", "failed to load “%s”", basename) + report("log", 1, "db", "Failed to load “%s”", basename) return false end return true @@ -1170,8 +1236,8 @@ do return path end --[[doc-- - Cygwin used to be treated different from windows and dos. This - special treatment was removed with a patch submitted by Ken Brown. + The special treatment for cygwin was removed with a patch submitted + by Ken Brown. Reference: http://cygwin.com/ml/cygwin/2013-05/msg00006.html --doc]]-- @@ -1226,7 +1292,7 @@ local create_blacklist = function (blacklist, whitelist) local result = { } local dirs = { } - report("info", 2, "db", "blacklisting “%d” files and directories", + report("info", 2, "db", "Blacklisting “%d” files and directories", #blacklist) for i=1, #blacklist do local entry = blacklist[i] @@ -1237,7 +1303,7 @@ local create_blacklist = function (blacklist, whitelist) end end - report("info", 2, "db", "whitelisting “%d” files", #whitelist) + report("info", 2, "db", "Whitelisting “%d” files", #whitelist) for i=1, #whitelist do result[whitelist[i]] = nil end @@ -1265,12 +1331,12 @@ end --- unit -> unit read_blacklist = function () local files = { - kpselookup("luaotfload-blacklist.cnf", {all=true, format="tex"}) + kpselookup ("luaotfload-blacklist.cnf", + {all=true, format="tex"}) } 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 @@ -1286,7 +1352,7 @@ read_blacklist = function () line = stringsub(line, 1, cmt - 1) end line = stringstrip(line) - report("log", 2, "db", "blacklisted file “%s”", line) + report("log", 2, "db", "Blacklisted file “%s”", line) blacklist[#blacklist+1] = line end end @@ -1295,10 +1361,59 @@ read_blacklist = function () names.blacklist = create_blacklist(blacklist, whitelist) end -local font_extensions = { "otf", "ttf", "ttc", "dfont" } -local font_extensions_set = {} -for key, value in next, font_extensions do - font_extensions_set[value] = true +local font_extensions = { "otf", "ttf", "ttc", "dfont" } +local font_extensions_set = tabletohash (font_extensions) +local p_font_extensions +do + local extns + --tablesort (font_extensions) --- safeguard + for i=#font_extensions, 1, -1 do + local e = font_extensions[i] + if not extns then + extns = P(e) + else + extns = extns + P(e) + end + end + extns = extns * P(-1) + p_font_extensions = (1 - extns)^1 * extns +end + +local process_dir_tree +process_dir_tree = function (acc, dirs) + if not next (dirs) then --- done + return acc + end + + local dir = dirs[#dirs] + dirs[#dirs] = nil + + local newdirs, newfiles = { }, { } + local blacklist = names.blacklist + for ent in lfsdir (dir) do + --- filter right away + if ent ~= "." and ent ~= ".." and not blacklist[ent] then + local fullpath = dir .. "/" .. ent + if lfsisdir (fullpath) + and not lpegmatch (p_blacklist, fullpath) + then + newdirs[#newdirs+1] = fullpath + elseif lfsisfile (fullpath) then + if lpegmatch (p_font_extensions, stringlower(ent)) then + newfiles[#newfiles+1] = fullpath + end + end + end + end + return process_dir_tree (tableappend (acc, newfiles), + tableappend (dirs, newdirs)) +end + +--- string -> string list +local find_font_files = function (root) + if lfsisdir (root) then + return process_dir_tree ({}, { root }) + end end --[[doc-- @@ -1314,40 +1429,45 @@ end --doc]]-- --- string -> dbobj -> dbobj -> bool -> bool -> (int * int) -local scan_dir = function (dirname, fontnames, newfontnames, dry_run, texmf) - if lpegmatch(p_blacklist, dirname) then +local scan_dir = function (dirname, fontnames, newfontnames, + dry_run, texmf) + if lpegmatch (p_blacklist, dirname) then + report ("both", 3, "db", + "Skipping blacklisted directory %s", dirname) --- ignore return 0, 0 end - - local n_scanned, n_new = 0, 0 --- total of fonts collected - 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$", dirname, ext)) - local n_found = #found - --- note that glob fails silently on broken symlinks, which - --- happens sometimes in TeX Live. - report("both", 4, "db", "%s '%s' fonts found", n_found, ext) - n_scanned = n_scanned + n_found - for j=1, n_found do - local fullname = found[j] - fullname = path_normalize(fullname) - local new - if dry_run == true then - report("both", 1, "db", "would have been loading “%s”", fullname) - else - report("both", 4, "db", "loading font “%s”", fullname) - local new = load_font(fullname, fontnames, newfontnames, texmf) - if new == true then - n_new = n_new + 1 - end - end + local found = find_font_files (dirname) + if not found then + report ("both", 3, "db", + "No such directory: “%s”; skipping.", dirname) + return 0, 0 + end + report ("both", 3, "db", "Scanning directory %s", dirname) + + local n_new = 0 --- total of fonts collected + local n_found = #found + report ("both", 4, "db", "%d font files detected", n_found) + for j=1, n_found do + local fullname = found[j] + fullname = path_normalize(fullname) + local new + if dry_run == true then + report ("both", 1, "db", + "Would have been loading “%s”", fullname) + else + report ("both", 4, "db", + "Loading font “%s”", fullname) + local new = load_font (fullname, fontnames, + newfontnames, texmf) + if new == true then + n_new = n_new + 1 end end end - report("both", 4, "db", "%d fonts found in '%s'", n_scanned, dirname) - return n_scanned, n_new + + report("both", 4, "db", "%d fonts found in '%s'", n_found, dirname) + return n_found, n_new end --- dbobj -> dbobj -> bool? -> (int * int) @@ -1366,7 +1486,6 @@ local scan_texmf_fonts = function (fontnames, newfontnames, dry_run) fontdirs = fontdirs .. stringgsub(kpseexpand_path("$TTFONTS"), "^%.", "") 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, true) n_scanned = n_scanned + found n_new = n_new + new @@ -1471,7 +1590,7 @@ do --- closure for read_fonts_conf() local fonts_conf_scanner = function (path) local fh = ioopen(path, "r") if not fh then - report("both", 3, "db", "cannot open fontconfig file %s", path) + report("both", 3, "db", "Cannot open fontconfig file %s", path) return end local raw = fh:read"*all" @@ -1479,12 +1598,22 @@ do --- closure for read_fonts_conf() local confdata = lpegmatch(p_cheapxml, raw) if not confdata then - report("both", 3, "db", "cannot scan fontconfig file %s", path) + report("both", 3, "db", "Cannot scan fontconfig file %s", path) return end return confdata end + local p_conf = P".conf" * P(-1) + local p_filter = (1 - p_conf)^1 * p_conf + + local conf_filter = function (path) + if lpegmatch (p_filter, path) then + return true + end + return false + end + --[[doc-- read_fonts_conf_indeed() is called with six arguments; the latter three are tables that represent the state and are @@ -1545,7 +1674,7 @@ do --- closure for read_fonts_conf() path, home, xdg_home, acc, done, dirs_done) elseif lfsisdir(path) then --- arrow code ahead - local config_files = dirglob(filejoin(path, "*.conf")) + local config_files = find_files (path, conf_filter) for _, filename in next, config_files do if not done[filename] then acc = read_fonts_conf_indeed( @@ -1645,7 +1774,7 @@ end --- dbobj -> dbobj local gen_fast_lookups = function (fontnames) - report("both", 2, "db", "creating filename map") + report("both", 2, "db", "Creating filename map") local mappings = fontnames.mappings local nmappings = #mappings --- this is needlessly complicated due to texmf priorization @@ -1685,7 +1814,7 @@ local gen_fast_lookups = function (fontnames) local known = filenames.base[base] or filenames.bare[bare] if known then --- known report("both", 3, "db", - "font file “%s” already indexed (%d)", + "Font file “%s” already indexed (%d)", base, idx) report("both", 3, "db", "> old location: %s", (filenames.full[known] or "texmf")) @@ -1704,7 +1833,7 @@ local gen_fast_lookups = function (fontnames) end if config.luaotfload.prioritize == "texmf" then - report("both", 2, "db", "preferring texmf fonts") + report("both", 2, "db", "Preferring texmf fonts") addmap(sys) addmap(texmf) else --- sys @@ -1783,7 +1912,7 @@ end local ensure_names_path = function ( ) local path = names.path.dir if not lfsisdir(path) then - dirmkdirs(path) + lfsmkdirs(path) end return path end @@ -1829,6 +1958,8 @@ save_names = function (fontnames) os.remove(lucname) caches.compile(fontnames, luaname, lucname) report("info", 1, "db", "Font names database saved") + report("info", 3, "db", "Text: " .. luaname) + report("info", 3, "db", "Byte: " .. lucname) return true end end @@ -1875,7 +2006,7 @@ local purge_from_cache = function (category, path, list, all) local checkname = file.replacesuffix( filename, "lua", "luc") if lfs.isfile(checkname) then - report("info", 5, "cache", "removing %s", filename) + report("info", 5, "cache", "Removing %s", filename) os.remove(filename) n = n + 1 end @@ -1883,15 +2014,17 @@ local purge_from_cache = function (category, path, list, all) end end end - report("info", 2, "cache", "removed lua files : %i", n) + report("info", 2, "cache", "Removed lua files : %i", n) return true end + --- string -> string list -> int -> string list -> string list -> string list -> --- (string list * string list * string list * string list) local collect_cache collect_cache = function (path, all, n, luanames, lucnames, rest) if not all then - local all = dirglob(path .. "/**/*") + local all = find_files (path) + local luanames, lucnames, rest = { }, { }, { } return collect_cache(nil, all, 1, luanames, lucnames, rest) end @@ -1911,9 +2044,35 @@ local collect_cache collect_cache = function (path, all, n, luanames, return luanames, lucnames, rest, all end +local getwritablecachepath = function ( ) + --- fonts.handlers.otf doesn’t exist outside a Luatex run, + --- so we have to improvise + local writable = caches.getwritablepath () + if writable then + writable = writable .. "/fonts" + if lfsisdir (writable) then + return writable + end + end +end + +local getreadablecachepaths = function ( ) + local readables = caches.getreadablepaths () + local result = { } + if readables then + for i=1, #readables do + local readable = readables[i] .. "/fonts" + if lfsisdir (readable) then + result[#result+1] = readable + end + end + end + return result +end + --- unit -> unit local purge_cache = function ( ) - local writable_path = caches.getwritablepath() + local writable_path = getwritablecachepath () local luanames, lucnames, rest = collect_cache(writable_path) if logs.get_loglevel() > 1 then print_cache("writable path", writable_path, luanames, lucnames, rest) @@ -1924,7 +2083,7 @@ end --- unit -> unit local erase_cache = function ( ) - local writable_path = caches.getwritablepath() + local writable_path = getwritablecachepath () local luanames, lucnames, rest, all = collect_cache(writable_path) if logs.get_loglevel() > 1 then print_cache("writable path", writable_path, luanames, lucnames, rest) @@ -1939,19 +2098,20 @@ end --- unit -> unit local show_cache = function ( ) - local readable_paths = caches.getreadablepaths() - local writable_path = caches.getwritablepath() + local readable_paths = getreadablecachepaths () + local writable_path = getwritablecachepath () local luanames, lucnames, rest = collect_cache(writable_path) - separator() - print_cache("writable path", writable_path, luanames, lucnames, rest) + separator () + print_cache ("writable path", writable_path, + luanames, lucnames, rest) texiowrite_nl"" for i=1,#readable_paths do local readable_path = readable_paths[i] if readable_path ~= writable_path then - local luanames, lucnames = collect_cache(readable_path) - print_cache("readable path", - readable_path,luanames,lucnames,rest) + local luanames, lucnames = collect_cache (readable_path) + print_cache ("readable path", + readable_path, luanames, lucnames, rest) end end separator() @@ -1971,6 +2131,7 @@ 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.sanitize_string = sanitize_string names.getfilename = resolve_fullpath --- font cache |