       msg.send stderr
     else
       if !!stdout
-        msg.send '```' + stdout + '```'
+        msg.send "```\n" + stdout + "\n```"

# Commands:
#   hubot docker ps - shows application's docker containers
#   hubot docker start/stop/restart - manage the application
#

module.exports = (robot) ->

      when 'start'
        msg.send "Folks, start your engine! :checkered_flag:"
        runCommand msg, 'cd ~/chatopslab/app/;docker-compose start'
  robot.respond /app logs on (.*) for (.*) lines/i, (msg) ->
    app = msg.match[1]
    lines = msg.match[2]
    switch app
      when 'cart', 'catalog', 'mongodb', 'navigation', 'product', 'redis', 'shop'
        msg.send "Folks, time to debug! Showing " + lines + " lines on " + app
        runCommand msg, 'docker logs app_' + app + '_1 --tail ' + lines

# Run a shell command
runCommand = (msg, cmd) ->
