From 30f83b71d2110d38b99069e4c22d950f097a9315 Mon Sep 17 00:00:00 2001 From: Philipp Gesang Date: Mon, 22 Apr 2013 16:03:50 +0200 Subject: make main files recognize the new ``luaotfload-`` prefix --- fontdbutil.lua | 391 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100755 fontdbutil.lua (limited to 'fontdbutil.lua') diff --git a/fontdbutil.lua b/fontdbutil.lua new file mode 100755 index 0000000..a17dbe7 --- /dev/null +++ b/fontdbutil.lua @@ -0,0 +1,391 @@ +#!/usr/bin/env texlua +--[[ +This file was originally written by Elie Roux and Khaled Hosny and is under CC0 +license (see http://creativecommons.org/publicdomain/zero/1.0/legalcode). + +This file is a wrapper for the luaotfload's font names module. It is part of the +luaotfload bundle, please see the luaotfload documentation for more info. +--]] + +kpse.set_program_name"luatex" + +local stringformat = string.format +local texiowrite_nl = texio.write_nl +local stringfind = string.find +local stringlower = string.lower + +-- First we need to be able to load module (code copied from +-- luatexbase-loader.sty): +local loader_file = "luatexbase.loader.lua" +local loader_path = assert(kpse.find_file(loader_file, "lua"), + "File '"..loader_file.."' not found") + +--texiowrite_nl("("..loader_path..")") +dofile(loader_path) -- FIXME this pollutes stdout with filenames + +--[[doc-- +Depending on how the script is called we change its behavior. +For backwards compatibility, moving or symlinking the script to a +file name starting with \fileent{mkluatexfontdb} will cause it to +trigger a database update on every run. +Running as \fileent{fontdbutil} -- the new name -- will do this upon +request only. + +There are two naming conventions followed here: firstly that of +utilities such as \fileent{mktexpk}, \fileent{mktexlsr} and the likes, +and secondly that of \fileent{fmtutil}. +After support for querying the database was added, the latter appeared +to be the more appropriate. +--doc]]-- + +config = config or { } +local config = config +config.luaotfload = config.luaotfload or { } + +do -- we don’t have file.basename and the likes yet, so inline parser ftw + local C, P = lpeg.C, lpeg.P + local lpegmatch = lpeg.match + local slash = P"/" + local dot = P"." + local noslash = 1 - slash + local slashes = slash^1 + local path = slashes^-1 * (noslash^1 * slashes)^1 + local thename = (1 - slash - dot)^1 + local extension = dot * (1 - slash - dot)^1 + local p_basename = path^-1 * C(thename) * extension^-1 * P(-1) + + -- if stringfind(stringlower(arg[0]), "^fontdbutil") then + local self = lpegmatch(p_basename, stringlower(arg[0])) + if self == "fontdbutil" then + config.luaotfload.self = "fontdbutil" + else + config.luaotfload.self = "mkluatexfontdb" + end +end + +config.lualibs = config.lualibs or { } +config.lualibs.verbose = false +config.lualibs.prefer_merged = true +config.lualibs.load_extended = false + +require"lualibs" +require"luaotfload-basics-gen.lua" +require"luaotfload-luat-ovr.lua" --- this populates the logs.* namespace +require"luaotfload-font-nms" +require"alt_getopt" + +local version = "2.2" -- same version number as luaotfload +local names = fonts.names + +local db_src_out = names.path.dir.."/"..names.path.basename +local db_bin_out = file.replacesuffix(db_src_out, "luc") + +local help_messages = { + fontdbutil = [[ + +Usage: %s [OPTION]... + +Operations on the LuaTeX font database. + +This tool is part of the luaotfload package. Valid options are: + +------------------------------------------------------------------------------- + VERBOSITY AND LOGGING + + -q --quiet don't output anything + -v --verbose=LEVEL be more verbose (print the searched directories) + -vv print the loaded fonts + -vvv print all steps of directory searching + -V --version print version and exit + -h --help print this message + +------------------------------------------------------------------------------- + DATABASE + + -u --update update the database + -f --force force re-indexing all fonts + + --find="font name" query the database for a font name + -F --fuzzy look for approximate matches if --find fails + --limit=n limit display of fuzzy matches to + (default: n = 1) + -i --info display font metadata + + --log=stdout redirect log output to stdout + +The font database will be saved to + %s + %s + +]], + mkluatexfontdb = [[ + +Usage: %s [OPTION]... + +Rebuild the LuaTeX font database. + +Valid options: + -f --force force re-indexing all fonts + -q --quiet don't output anything + -v --verbose=LEVEL be more verbose (print the searched directories) + -vv print the loaded fonts + -vvv print all steps of directory searching + -V --version print version and exit + -h --help print this message + +The font database will be saved to + %s + %s + +]], +} + +local help_msg = function ( ) + local template = help_messages[config.luaotfload.self] + or help.messages.fontdbutil + texiowrite_nl(stringformat(template, config.luaotfload.self, db_src_out, db_bin_out)) +end + +local version_msg = function ( ) + texiowrite_nl(stringformat( + "%s version %s, database version %s.\n", + config.luaotfload.self, version, names.version)) +end + +local show_info_items = function (fontinfo) + local items = table.sortedkeys(fontinfo) + for n = 1, #items do + local item = items[n] + texiowrite_nl(stringformat( + [[ %11s: %s]], item, fontinfo[item])) + end +end + +local show_font_info = function (filename) + local fullname = resolvers.findfile(filename) + if fullname then + local fontinfo = fontloader.info(fullname) + local nfonts = #fontinfo + if nfonts > 0 then -- true type collection + logs.names_report(true, 0, "resolve", + [[%s is a font collection]], filename) + for n = 1, nfonts do + logs.names_report(true, 0, "resolve", + [[showing info for font no. %d]], n) + show_info_items(fontinfo[n]) + end + else + show_info_items(fontinfo) + end + else + logs.names_report(true, 0, "resolve", + "font %s not found", filename) + end +end + +--[[-- +Running the scripts triggers one or more actions that have to be +executed in the correct order. To avoid duplication we track them in a +set. +--]]-- + +local action_sequence = { + "loglevel", "help", "version", "generate", "query" +} +local action_pending = table.tohash(action_sequence, false) + +action_pending.loglevel = true --- always set the loglevel +action_pending.generate = false --- this is the default action + +local actions = { } --- (jobspec -> (bool * bool)) list + +actions.loglevel = function (job) + logs.set_loglevel(job.log_level) + logs.names_report("log", 2, "util", + "setting log level", "%d", job.log_level) + return true, true +end + +actions.version = function (job) + version_msg() + return true, false +end + +actions.help = function (job) + help_msg() + return true, false +end + +actions.generate = function (job) + local fontnames, savedname + fontnames = names.update(fontnames, job.force_reload) + logs.names_report("log", 0, "db", + "fonts in the database", "%i", #fontnames.mappings) + savedname = names.save(fontnames) + if savedname then --- FIXME have names.save return bool + return true, true + end + return false, false +end + +actions.query = function (job) + + local query = job.query + local tmpspec = { + name = query, + lookup = "name", + specification = "name:" .. query, + optsize = 0, + } + + local foundname, _whatever, success = + fonts.names.resolve(nil, nil, tmpspec) + + if success then + logs.names_report(false, 0, + "resolve", "Font “%s” found!", query) + logs.names_report(false, 0, + "resolve", "Resolved file name “%s”:", foundname) + if job.show_info then + show_font_info(foundname) + end + else + logs.names_report(false, 0, + "resolve", "Cannot find “%s”.", query) + if job.fuzzy == true then + logs.names_report(false, 2, + "resolve", "Looking for close matches, this may take a while ...") + local success = fonts.names.find_closest(query, job.fuzzy_limit) + end + end + return true, true +end + +--[[-- +Command-line processing. +mkluatexfontdb.lua relies on the script alt_getopt to process argv and +analyzes its output. + +TODO with extended lualibs we have the functionality from the +environment.* namespace that could eliminate the dependency on +alt_getopt. +--]]-- + +local process_cmdline = function ( ) -- unit -> jobspec + local result = { -- jobspec + force_reload = nil, + query = "", + log_level = 1, + } + + if config.luaotfload.self == "mkluatexfontdb" then + action_pending["generate"] = true + end + + local long_options = { + find = 1, + force = "f", + fuzzy = "F", + help = "h", + info = "i", + limit = 1, + log = 1, + quiet = "q", + update = "u", + verbose = 1 , + version = "V", + } + + local short_options = "fFiquvVh" + + local options, _, optarg = + alt_getopt.get_ordered_opts (arg, short_options, long_options) + + local nopts = #options + for n=1, nopts do + local v = options[n] + if v == "q" then + result.log_level = 0 + elseif v == "u" then + action_pending["generate"] = true + elseif v == "v" then + if result.log_level > 0 then + result.log_level = result.log_level + 1 + else + result.log_level = 2 + end + elseif v == "V" then + action_pending["version"] = true + elseif v == "h" then + action_pending["help"] = true + elseif v == "f" then + result.update = true + result.force_reload = 1 + elseif v == "verbose" then + local lvl = optarg[n] + if lvl then + result.log_level = tonumber(lvl) + end + elseif v == "log" then + local str = optarg[n] + if str then + logs.set_logout(str) + end + elseif v == "find" then + action_pending["query"] = true + result.query = optarg[n] + elseif v == "F" then + result.fuzzy = true + elseif v == "limit" then + local lim = optarg[n] + if lim then + result.fuzzy_limit = tonumber(lim) + end + elseif v == "i" then + result.show_info = true + end + end + return result +end + +local main = function ( ) -- unit -> int + local retval = 0 + local job = process_cmdline() + +-- inspect(action_pending) +-- inspect(job) + + for i=1, #action_sequence do + local actionname = action_sequence[i] + local exit = false + if action_pending[actionname] then + logs.names_report("log", 3, "util", "preparing for task", + "%s", actionname) + + local action = actions[actionname] + local success, continue = action(job) + + if not success then + logs.names_report(false, 0, "util", + "could not finish task", "%s", actionname) + retval = -1 + exit = true + elseif not continue then + logs.names_report(false, 3, "util", + "task completed, exiting", "%s", actionname) + exit = true + else + logs.names_report(false, 3, "util", + "task completed successfully", "%s", actionname) + end + end + if exit then break end + end + + texiowrite_nl"" + return retval +end + +return main() + +-- vim:tw=71:sw=4:ts=4:expandtab -- cgit v1.2.3