Add basic heroku ps

heroku.coffee

@@ -14,6 +14,7 @@
 #   hubot heroku <app> config - Display the config vars for an app
 #   hubot heroku <app> config:set <variable>=<value> - Set a config var for an app
 #   hubot heroku <app> config:unset <variable> - Delete a config var for an app
+#   hubot heroku <app> ps - List running Heroku processes for an app
 heroku = new (require("heroku")).Heroku({key: process.env.HUBOT_HEROKU_API_KEY})
 
 nodelog = (error, result)->
@@ -27,6 +28,11 @@ nodelog = (error, result)->
 module.exports = (robot)->
 
 
+  ###
+  #
+  # heroku config
+  #
+  ###
   robot.respond /heroku (.*) config:set (.*)=(.*)/i, configSet
   robot.respond /heroku (.*) config:add (.*)=(.*)/i, configSet
   configSet = (msg)->
@@ -50,4 +56,33 @@ module.exports = (robot)->
       output = []
       for key, value of result
         output.push "#{key}: #{value}"
-      msg.send output.join("\n")
+      msg.send output.join("\n")
+
+  ###
+  #
+  # herok ps
+  #
+  ###
+  robot.respond /heroku (.*) ps$/i, (msg)->
+    heroku.get_ps msg.match[1], (error, result)->
+      nodelog error, result
+      processes = {}
+
+      for p in result
+        processes[p.process.split('.')[0]] ?=
+          command: p.command
+          processes: []
+
+        processes[p.process.split('.')[0]].processes.push [
+            "#{p.process}: #{p.state}"
+            p.transitioned_at.split(' ')[0]
+            p.transitioned_at.split(' ')[1]
+            "(~ #{p.pretty_state.split(' ')[2]} ago)"
+          ].join ' '
+      output = []
+      for k, v of processes
+        output.push "== #{k}: `#{v.command}`"
+        for p in v.processes
+          output.push p
+        output.push ''
+      msg.send output.join "\n"