Added yoda plugin

plugins/yoda.lua

@@ -0,0 +1,38 @@
+local function request(text)
+   local api = "https://yoda.p.mashape.com/yoda?"
+   text = string.gsub(text, " ", "+")
+   local parameters = "sentence="..(text or "")
+   local url = api..parameters
+   local https = require("ssl.https")
+   local respbody = {}
+   local ltn12 = require "ltn12"
+   local headers = {
+      ["X-Mashape-Key"] = "5j2cydo37tmshgTnssARJN6VuGqkp1ggaTojsnP2fharkD2Uir",
+      ["Accept"] = "text/plain"
+   }
+   print(url)
+   local body, code, headers, status = https.request{
+      url = url,
+      method = "GET",
+      headers = headers,
+      sink = ltn12.sink.table(respbody),
+      protocol = "tlsv1"
+   }
+   if code ~= 200 then return code end
+   local body = table.concat(respbody)
+   print(body)
+   return body
+end
+
+local function run(msg, matches)
+   return request(matches[1])
+end
+
+return {
+   description = "Listen to Yoda and learn from his words!",
+   usage = "!yoda You will learn how to speak like me someday.",
+   patterns = {
+      "^![y|Y]oda (.*)$"
+   },
+   run = run
+}