chaining file reads?

gistfile1.coffee

loadConfigFile = (err, data) ->
  log.log "Reading Global Config File..."
  if err
    log.log 'db/config.json not found. starting new one..'
  else
    for key, val of JSON.parse data
      if config[key] != undefined then config[key] = val
  log.log "Loaded."
  log.log ""
  filesystem.readFile 'db/feeds.json', loadFeedsFile

loadFeedsFile = (err, data) ->
  log.log "Reading feeds from file..."
  if err
    log.log 'db/data.json not found. starting new one..'
    return
  for feed in JSON.parse data
    items = []
    for i in feed.items
      items.push = new FeedItem(i)
    feed.items  = items
    feed.config = new FeedConfig(feed.config)
    feeds.push new Feed(feed)
  log.log "Loaded #{feeds.length} feeds"
  log.log ""

filesystem.readFile 'db/config.json', loadConfigFile