redis brain using new eventemitter-powered robot.brain in hubot maste…

…r (pending 1.1.0)

src/scripts/redis_brain.coffee

@@ -0,0 +1,26 @@
+# sets up hooks to persist the brain into redis.
+module.exports = (robot) ->
+  info   = Url.parse process.env.REDISTOGO_URL || 'redis://localhost:6379'
+  client = Redis.createClient(info.port, info.hostname)
+
+  if info.auth
+    client.auth info.auth.split(":")[1]
+
+  client.on "error", (err) ->
+    console.log "Error #{err}"
+
+  client.on "connect", ->
+    console.log "Successfully connected to Redis"
+
+    client.get "hubot:storage", (err, reply) ->
+      if err
+        throw err
+      else if reply
+        robot.brain.mergeData JSON.parse(reply.toString())
+
+  robot.brain.on 'save', (data) ->
+    client.set 'hubot:storage', data
+
+  robot.brain.on 'close', ->
+    client.quit()
+