commit 4f6198094cf4134179d1f9c9fa8f79759a27c87e

[project/luci.git] / libs / web / luasrc / i18n.lua

diff --git a/libs/web/luasrc/i18n.lua b/libs/web/luasrc/i18n.lua
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+--[[
+LuCI - Internationalisation
+
+Description:
+A very minimalistic but yet effective internationalisation module
+
+FileId:
+$Id$
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+       http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+
+module("luci.i18n", package.seeall)
+require("luci.sys")
+
+table   = {}
+i18ndir = luci.sys.libpath() .. "/i18n/"
+
+-- Clears the translation table
+function clear()
+       table = {}
+end
+
+-- Loads a translation and copies its data into the global translation table
+function load(file)
+       local f = loadfile(i18ndir .. file)
+       if f then
+               setfenv(f, table)
+               f()
+               return true
+       else
+               return false
+       end
+end
+
+-- Same as load but autocompletes the filename with .LANG from config.lang
+function loadc(file)
+       return load(file .. "." .. require("luci.config").main.lang)
+end
+
+-- Returns the i18n-value defined by "key" or if there is no such: "default"
+function translate(key, default)
+       return table[key] or default
+end
+
+-- Translate shourtcut with sprintf/string.format inclusion
+function translatef(key, default, ...)
+       return translate(key, default):format(...)
+end
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