S3 upload rake task

S3 Rake Task

require 'aws/s3'
require 'digest/md5'
require 'mime/types'

#load config yml
CONFIG = YAML.load_file("config/config.yml")

## These are some constants to keep track of my S3 credentials and 
## bucket name. Nothing fancy here.    

AWS_ACCESS_KEY_ID = CONFIG['S3_KEY']
AWS_SECRET_ACCESS_KEY = CONFIG['S3_SECRET']
AWS_BUCKET = CONFIG['S3_BUCKET']


## This defines the rake task `assets:deploy`. 
namespace :s3 do  
  desc "Deploy all frameworks to S3"
  task :frameworks, :env, :branch do |t, args|

    AWS.config(
    :access_key_id => AWS_ACCESS_KEY_ID,
    :secret_access_key => AWS_SECRET_ACCESS_KEY)

    puts "== Uploading assets to S3 =="

    s3 = AWS::S3.new  
    bucket = s3.buckets[AWS_BUCKET]

## Needed to show progress
    STDOUT.sync = true

## Find all files (recursively) in assets folder
    Dir["public/assets/**/*"].each do |file|

## Only upload files, we're not interested in directories
      remote_file = file.sub('public/','')

      if File.file?(file)
        object = bucket.objects[remote_file]
        object.write(:file=>file)
        puts "Uploaded #{remote_file}"
      else
        puts "Error #{file} not found!"
      end
    end
    STDOUT.sync = false # Done with progress output.

    puts "== Done syncing frameworks =="
  end
end