Files
lua-scripts-w-api/tools/gen_i18n_mo.lua

100 lines
3.4 KiB
Lua

--[[
gen_18n_mo.lua - generate .mo files from .po files and put them in the correct place
Copyright (C) 2016,2018 Bill Ferguson <wpferguson@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
]]
--[[
gen_i18n_mo - generate translation files from the source and place them in the appropriate locale directory
gen_i18n_mo finds all the .po files scattered throughout the script tree, compiles them into
.mo files and places them in the correct locale directory for use by the gettext tools.
]]
local dt = require "darktable"
local du = require "lib/dtutils"
local df = require "lib/dtutils.file"
local log = require "lib/dtutils.log"
local dtsys = require "lib/dtutils.system"
du.check_min_api_version("5.0.0", "gen_I18n_mo")
-- figure out the path separator
local PS = dt.configuration.running_os == "windows" and "\\" or "/"
local LUA_DIR = dt.configuration.config_dir .. PS .. "lua" .. PS
local LOCALE_DIR = dt.configuration.config_dir .. PS .. "lua" .. PS .. "locale" .. PS
-- check if we have msgfmt
local msgfmt_executable = df.check_if_bin_exists("msgfmt")
if msgfmt_executable then
-- find the .po files
local find_cmd = "find -L " .. LUA_DIR .. " -name \\*.po -print"
if dt.configuration.running_os == "windows" then
find_cmd = "dir /b/s " .. LUA_DIR .. "\\*.po"
end
local output = io.popen(find_cmd)
-- for each .po file....
for line in output:lines() do
local fname = df.get_filename(line)
-- get the language used... this depends on the file being named using
-- the convention /..../lang/LC_MESSAGES/file.po where lang is de_DE, fr_FR, etc.
local path_parts = du.split(line, PS)
local lang = path_parts[#path_parts - 2]
-- ensure there is a destination directory for them
local mkdir_cmd = "mkdir -p "
if dt.configuration.running_os == "windows" then
mkdir_cmd = "mkdir "
end
if not df.check_if_file_exists(LOCALE_DIR .. lang .. PS .. "LC_MESSAGES") then
log.msg(log.info, "Creating locale", lang)
os.execute(mkdir_cmd .. LOCALE_DIR .. lang .. PS .. "LC_MESSAGES")
end
-- generate the mo file
fname = string.gsub(fname, ".po$", ".mo")
log.msg(log.info, "Compiling translation to", fname)
local result = os.execute(msgfmt_executable .. " -o " .. LOCALE_DIR .. lang .. PS .. "LC_MESSAGES" .. PS .. fname .. " " .. line)
end
else
log.msg(log.screen, "ERROR: msgfmt executable not found. Please install or specifiy location in preferences.")
end
dt.preferences.register("executable_paths", "msgfmt", -- name
"file", -- type
'gen_i18n_mo: msgfmt location', -- label
'Install location of msgfmt. Requires restart to take effect.', -- tooltip
"msgfmt", -- default
dt.new_widget("file_chooser_button"){
title = "Select msgfmt[.exe] file",
value = "",
is_directory = false,
}
)