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-- Old multi-load method compatibility
if rawget(_G, "intllib") then return end
intllib = {
getters = {},
strings = {},
}
local MP = minetest.get_modpath("intllib")
dofile(MP.."/lib.lua")
local LANG = minetest.settings:get("language")
if not (LANG and (LANG ~= "")) then LANG = os.getenv("LANG") end
if not (LANG and (LANG ~= "")) then LANG = "en" end
local INS_CHAR = intllib.INSERTION_CHAR
local insertion_pattern = "("..INS_CHAR.."?)"..INS_CHAR.."(%(?)(%d+)(%)?)"
local function do_replacements(str, ...)
local args = {...}
-- Outer parens discard extra return values
return (str:gsub(insertion_pattern, function(escape, open, num, close)
if escape == "" then
local replacement = tostring(args[tonumber(num)])
if open == "" then
replacement = replacement..close
end
return replacement
else
return INS_CHAR..open..num..close
end
end))
end
local function make_getter(msgstrs)
return function(s, ...)
local str
if msgstrs then
str = msgstrs[s]
end
if not str or str == "" then
str = s
end
if select("#", ...) == 0 then
return str
end
return do_replacements(str, ...)
end
end
local function Getter(modname)
modname = modname or minetest.get_current_modname()
if not intllib.getters[modname] then
local msgstr = intllib.get_strings(modname)
intllib.getters[modname] = make_getter(msgstr)
end
return intllib.getters[modname]
end
function intllib.Getter(modname)
local info = debug and debug.getinfo and debug.getinfo(2)
local loc = info and info.short_src..":"..info.currentline
minetest.log("deprecated", "intllib.Getter is deprecated."
.." Please use intllib.make_gettext_pair instead."
..(info and " (called from "..loc..")" or ""))
return Getter(modname)
end
local strfind, strsub = string.find, string.sub
local langs
local function split(str, sep)
local pos, endp = 1, #str+1
return function()
if (not pos) or pos > endp then return end
local s, e = strfind(str, sep, pos, true)
local part = strsub(str, pos, s and s-1)
pos = e and e + 1
return part
end
end
function intllib.get_detected_languages()
if langs then return langs end
langs = { }
local function addlang(l)
local sep
langs[#langs+1] = l
sep = strfind(l, ".", 1, true)
if sep then
l = strsub(l, 1, sep-1)
langs[#langs+1] = l
end
sep = strfind(l, "_", 1, true)
if sep then
langs[#langs+1] = strsub(l, 1, sep-1)
end
end
local v
v = minetest.settings:get("language")
if v and v~="" then
addlang(v)
end
v = os.getenv("LANGUAGE")
if v then
for item in split(v, ":") do
langs[#langs+1] = item
end
end
v = os.getenv("LANG")
if v then
addlang(v)
end
langs[#langs+1] = "en"
return langs
end
local gettext = dofile(minetest.get_modpath("intllib").."/gettext.lua")
local function catgettext(catalogs, msgid)
for _, cat in ipairs(catalogs) do
local msgstr = cat and cat[msgid]
if msgstr and msgstr~="" then
local msg = msgstr[0]
return msg~="" and msg or nil
end
end
end
local function catngettext(catalogs, msgid, msgid_plural, n)
n = math.floor(n)
for _, cat in ipairs(catalogs) do
local msgstr = cat and cat[msgid]
if msgstr then
local index = cat.plural_index(n)
local msg = msgstr[index]
return msg~="" and msg or nil
end
end
return n==1 and msgid or msgid_plural
end
local gettext_getters = { }
function intllib.make_gettext_pair(modname)
modname = modname or minetest.get_current_modname()
if gettext_getters[modname] then
return unpack(gettext_getters[modname])
end
local localedir = minetest.get_modpath(modname).."/locale"
local catalogs = gettext.load_catalogs(localedir)
local getter = Getter(modname)
local function gettext_func(msgid, ...)
local msgstr = (catgettext(catalogs, msgid)
or getter(msgid))
return do_replacements(msgstr, ...)
end
local function ngettext_func(msgid, msgid_plural, n, ...)
local msgstr = (catngettext(catalogs, msgid, msgid_plural, n)
or getter(msgid))
return do_replacements(msgstr, ...)
end
gettext_getters[modname] = { gettext_func, ngettext_func }
return gettext_func, ngettext_func
end
local function get_locales(code)
local ll, cc = code:match("^(..)_(..)")
if ll then
return { ll.."_"..cc, ll, ll~="en" and "en" or nil }
else
return { code, code~="en" and "en" or nil }
end
end
function intllib.get_strings(modname, langcode)
langcode = langcode or LANG
modname = modname or minetest.get_current_modname()
local msgstr = intllib.strings[modname]
if not msgstr then
local modpath = minetest.get_modpath(modname)
msgstr = { }
for _, l in ipairs(get_locales(langcode)) do
local t = intllib.load_strings(modpath.."/locale/"..l..".txt") or { }
for k, v in pairs(t) do
msgstr[k] = msgstr[k] or v
end
end
intllib.strings[modname] = msgstr
end
return msgstr
end
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