Uploads a file to your Amazon S3 bucket and then copies the access URL to your clipboard.

s3_uploader.py

import sys
import os.path
import subprocess
import boto

filename = sys.argv[1]
basename = os.path.basename(filename)

base_url = 'http://<bucket-name>.s3.amazonaws.com'

s3 = boto.connect_s3()
bucket = s3.get_bucket('<bucket-name>')
upload_key = bucket.new_key(basename)
upload_key.set_contents_from_filename(filename)
upload_key.set_acl('public-read')

access_url = os.path.join(base_url, upload_key.key)

pasteboard = subprocess.Popen(['pbcopy'], stdin=subprocess.PIPE)
pasteboard.stdin.write(access_url)
pasteboard.stdin.close()
pasteboard.wait()