Add doge module

scripts/doge.coffee

@@ -0,0 +1,42 @@
+# Description:
+#   Doge meme generator
+#   Requires hubot-tg adapter to access message history
+#
+# Configuration:
+#   Uses hubot-tg enviroment variables
+#
+# Commands
+#   hubot doge [n] - crea un meme doge con messaggi recenti della chat
+#
+# Author:
+#   Michele Guerini Rocco (rnhmjoj)
+#
+
+
+net = require 'net'
+
+module.exports = (robot) ->
+  run_command = (command, callback) ->
+    client = net.connect robot.adapter.port, robot.adapter.host, ->
+      client.write command+'\n'
+    client.setEncoding 'utf8'
+    client.on 'data', (reply) ->
+      if callback?
+        callback (reply.split '\n')[1..-3]
+      client.end()
+
+  get_history = (chat, size, callback) ->
+    regex = /^(?:\d+ )?\[(.+)\] (.+) [»«><]+ (.+)/
+    parse_line = (x) ->
+      date: x[1]
+      peer: x[2].replace chat + ' ', ''
+      text: x[3].trim()
+    run_command "history #{chat} #{size}", (lines) ->
+      callback (parse_line i.match regex for i in lines.split '\n')
+
+  robot.respond /doge(?: (\d+))?/, (res) ->
+    n = res.match[1] || 10
+    get_history res.message.room, n, (history) ->
+      words  = [].concat (message.text.split() for message in history)
+      sample = res.random words for _ in [0..5]
+      #do doge meme with sample