google translate ru-eng

if package.config:sub(1, 1) == '\\' then
    os.execute('chcp 65001')
end

local api_key = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'

local https = require'ssl.https'
local url   = require'urlencode'
local json  = require'cjson.safe'

print('#Введи текст для перевода#')

while true do
    local text = io.read()
    text = url.encode(text)

    local response, err = https.request(
        'https://translation.googleapis.com/language/translate/v2',
        'q='..text..'&source=en&target=ru&key=' .. api_key
    )

    if not response then
        print(err)
        goto continue
    end

    response, err = json.decode(response)
    if not response then
        print(err)
        goto continue
    end

    local translations = response.data.translations
    for k, v in pairs(translations) do
        print('> ' .. v.translatedText)
    end
    ::continue::
end