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Mikubot/plugins/translate.lua

81 lines
1.7 KiB
Lua

--[[
-- Translate text using Google Translate.
-- http://translate.google.com/translate_a/t?client=z&ie=UTF-8&oe=UTF-8&hl=en&tl=en&text=hello
--]]
do
function translate(source_lang, target_lang, text)
local path = "http://translate.google.com/translate_a/t"
-- URL query parameters
local params = {
client = "z", -- JSON
ie = "UTF-8",
oe = "UTF-8",
hl = "en",
tl = target_lang or "en",
sl = source_lang or "",
text = URL.escape(text)
}
local query = format_http_params(params, true)
local url = path..query
local res, code = https.request(url)
-- Return nil if error
if code > 200 then return nil end
local trans = json:decode(res)
local sentences = ""
-- Join multiple sencentes
for k,sentence in pairs(trans.sentences) do
sentences = sentences..sentence.trans..'\n'
end
return sentences
end
function run(msg, matches)
-- Third pattern
if #matches == 1 then
print("First")
local text = matches[1]
return translate(nil, nil, text)
end
-- Second pattern
if #matches == 2 then
print("Second")
local target = matches[1]
local text = matches[2]
return translate(nil, target, text)
end
-- Frist pattern
if #matches == 3 then
print("Third")
local source = matches[1]
local target = matches[2]
local text = matches[3]
return translate(source, target, text)
end
end
return {
description = "Translate some text",
usage = {
"!translate text. Translate to english the text.",
"!translate target_lang text.",
"!translate source,target text",
},
patterns = {
"^!translate ([%w]+),([%a]+) (.+)",
"^!translate ([%w]+) (.+)",
"^!translate (.+)",
},
run = run
}
end