55 lines
1.1 KiB
Lua
55 lines
1.1 KiB
Lua
-- Copyright 2018 Matthias Schiffer <mschiffer@universe-factory.net>
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-- Licensed to the public under the Apache License 2.0.
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local tparser = require "gluon.web.template.parser"
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local util = require "gluon.web.util"
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local fs = require "nixio.fs"
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local i18ndir = util.libpath() .. "/i18n"
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local function i18n_file(lang, pkg)
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return string.format('%s/%s.%s.lmo', i18ndir, pkg, lang)
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end
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local function no_translation(key)
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return nil
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end
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local function load_catalog(lang, pkg)
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if pkg then
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local file = i18n_file(lang, pkg)
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local cat = fs.access(file) and tparser.load_catalog(file)
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if cat then return cat end
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end
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return no_translation
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end
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module "gluon.web.i18n"
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function supported(lang)
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return lang == 'en' or fs.access(i18n_file(lang, 'gluon-web'))
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end
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function load(lang, pkg)
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local _translate = load_catalog(lang, pkg)
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local function translate(key)
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return _translate(key) or key
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end
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local function translatef(key, ...)
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return translate(key):format(...)
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end
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return {
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_translate = _translate,
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translate = translate,
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translatef = translatef,
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}
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end
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