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#!/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
-- 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, 'tex'),
"File '"..loader_file.."' not found")
--texiowrite_nl("("..path..")")
dofile(loader_path) -- FIXME this pollutes stdout with filenames
require"lualibs"
require"otfl-basics-gen.lua"
require"otfl-font-nms"
require"alt_getopt"
local name = 'mkluatexfontdb'
local version = '2.1' -- 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 function help_msg()
texiowrite_nl(stringformat([[
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
]], name, db_src_out, db_bin_out))
end
local function version_msg()
texiowrite_nl(stringformat(
"%s version %s, database version %s.\n", name, version, names.version))
end
--[[
Command-line processing.
Here we fill cmdargs with the good values, and then analyze it.
--]]
local long_options = {
force = "f",
quiet = "q",
help = "h",
verbose = 1 ,
version = "V",
}
local short_options = "fqpvVh"
local force_reload = nil
local function process_cmdline()
local options, _, _ = alt_getopt.get_ordered_opts (arg, short_options, long_options)
local log_level = 1
for i,v in next, options do
if v == "q" then
log_level = 0
elseif v == "v" then
if log_level > 0 then
log_level = log_level + 1
else
log_level = 2
end
elseif v == "V" then
version_msg()
os.exit(0)
elseif v == "h" then
help_msg()
os.exit(0)
elseif v == "f" then
force_reload = 1
end
end
names.set_log_level(log_level)
end
local function generate(force)
local fontnames, saved
fontnames = names.update(fontnames, force)
logs.report("fonts in the database", "%i", #fontnames.mappings)
saved = names.save(fontnames)
texiowrite_nl("")
end
process_cmdline()
generate(force_reload)
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