diff options
Diffstat (limited to 'update-luatex-font-database.lua')
| -rw-r--r-- | update-luatex-font-database.lua | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/update-luatex-font-database.lua b/update-luatex-font-database.lua new file mode 100644 index 0000000..c34c1c2 --- /dev/null +++ b/update-luatex-font-database.lua @@ -0,0 +1,103 @@ +#!/usr/bin/env texlua +-- This file is copyright 2010 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-fonts.lua script. +-- It is part of the luaotfload bundle, please see the luaotfload documentation +-- for more info. + +kpse.set_program_name("luatex") + +local name = 'update-luatex-font-database' +local version = '1.07' -- same version number as luaotfload + +-- first we import luaotfload-fonts.lua. +-- Basically it 'exports' three usefult things: the two overwritable variables +-- - luaotfload.fonts.basename: the filename of the database +-- - luaotfload.fonts.directory: the directory of the database +-- and the function +-- - luaotfload.fonts.generate: the function to generate the database + +local luaotfload_file = kpse.find_file("luaotfload-fonts.lua") +if not luaotfload_file then + texio.write_nl("Error: cannot find 'luaotfload-fonts.lua', exiting.") + os.exit(1) +end +dofile(luaotfload_file) + +local function help_msg() + texio.write_nl(string.format([[Usage: %s [OPTION]... + +Rebuild the LuaTeX font database. + +Valid options: + -d --dbdir DIRECTORY writes the database in the specified directory + -q --quiet don't output anything + -v --verbose be more verbose (print the searched directories) + -vv print the loaded fonts + -vvv print all steps of directory searching + -V --version prints the version and exits + -h --help prints this message + --sys writes the database for the whole system + (default is only for the user) + +The output database file is named otfl-fonts.lua. +]], name)) +end + +local function version_msg() + texio.write_nl(string.format( + "%s version %s, database version %s.\n", name, version, luaotfload.fonts.version)) +end + +-- Command-line processing. +-- Here we fill cmdargs with the good values, and then analyze it, setting +-- luaotfload.fonts.log_level luaotfload.fonts.directory if necessary. +local function process_cmdline() + local waiting_for_dir = false + local cmdargs = {} + for _, varg in ipairs(arg) do + if varg == "-v" or varg == "--verbose" then + cmdargs.loglvl = 2 + elseif varg == "-vv" then + cmdargs.loglvl = 3 + elseif varg == "-vvv" then + cmdargs.loglvl = 4 + elseif varg == "-q" or varg == "--quiet" then + cmdargs.loglvl = 0 + elseif varg == "--version" or varg == "-V" then + cmdargs.version = true + elseif varg == "--help" or varg == "-h" then + cmdargs.help = true + elseif varg == "--sys" then + cmdargs.sys = true + elseif varg == '-d' or varg == '--dbdir' then + waiting_for_dir = true + elseif string.match(varg, '--dbdir=.+') then + cmdargs.dbdir = string.match(varg, '--dbdir=(.+)') + elseif string.match(varg, '-d.+') then + cmdargs.dbdir = string.match(varg, '-d(.+)') + elseif waiting_for_dir == true then + cmdargs.dbdir = string.gsub(varg, '^( *= *)', '') + else + texio.write_nl(string.format("Unknown option '%s', ignoring.", varg)) + end + end + if cmdargs.help then + help_msg() + os.exit(0) + elseif cmdargs.version then + version_msg() + os.exit(0) + elseif cmdargs.loglvl then + luaotfload.fonts.log_level = cmdargs.loglvl + end + if cmdargs.sys then + luaotfload.fonts.directory = kpse.expand_var("$TEXMFSYSVAR") .. "/tex/" + elseif cmdargs.dbdir then + luaotfload.fonts.directory = cmdargs.dbdir + end +end + +process_cmdline() +luaotfload.fonts.generate() |