90 lines
2.1 KiB
Lua
90 lines
2.1 KiB
Lua
local intl_directories = {'~~/scripts/uosc_shared/intl/'}
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local locale = {}
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local cache = {}
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local reload_timer = nil
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-- https://learn.microsoft.com/en-us/windows/apps/publish/publish-your-app/supported-languages?pivots=store-installer-msix#list-of-supported-languages
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function get_languages()
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local languages = {}
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for _, lang in ipairs(split(options.languages, ',')) do
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if (lang == 'slang') then
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local slang = mp.get_property_native('slang')
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if slang then
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itable_append(languages, slang)
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end
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else
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itable_append(languages, { lang })
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end
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end
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return languages
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end
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---@param path string
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function get_locale_from_json(path)
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local expand_path = mp.command_native({ 'expand-path', path })
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local meta, meta_error = utils.file_info(expand_path)
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if not meta or not meta.is_file then
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return {}
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end
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local json_file = io.open(expand_path, 'r')
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if not json_file then
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return {}
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end
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local json = json_file:read('*all')
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json_file:close()
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return utils.parse_json(json)
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end
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function make_locale()
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local translations = {}
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local languages = get_languages()
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for i = #languages, 1, -1 do
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lang = languages[i]
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if (lang:match('.json$')) then
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table_assign(translations, get_locale_from_json(lang))
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elseif (lang == 'en') then
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translations = {}
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else
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for _, path in ipairs(intl_directories) do
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table_assign(translations, get_locale_from_json(path .. lang:lower() .. '.json'))
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end
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end
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end
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return translations
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end
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function reload()
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reload_timer, cache = nil, {}
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locale = make_locale()
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end
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---@param path string
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function add_directory(path)
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path = trim_end(trim_end(path, '\\'), '/') .. '/'
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if itable_index_of(intl_directories, path) then return end
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intl_directories[#intl_directories + 1] = path
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if not reload_timer then
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reload_timer = mp.add_timeout(0.1, reload)
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end
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end
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---@param text string
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function t(text, a)
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if not text then return '' end
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local key = text
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if a then key = key .. '|' .. a end
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if cache[key] then return cache[key] end
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cache[key] = string.format(locale[text] or text, a or '')
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return cache[key]
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end
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reload()
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return {t = t, add_directory = add_directory}
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