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"""\
Usage:
dot.py [options] [<path>] [<address>]
dot.py -h | --help
dot.py --version
Where:
<path> is the file to serve
<address> is what to listen on, of the form <host>[:<port>], or just <port>
"""
import sys
from docopt import docopt
from path_and_address import resolve, split_address
def main(args=None):
"""The entry point of the application."""
if args is None:
args = sys.argv[1:]
# Parse command-line
args = docopt(__doc__, argv=args)
# Parse arguments
path, address = resolve(args['<path>'], args['<address>'])
host, port = split_address(address)
# Validate arguments
if address and not (host or port):
print 'Error: Invalid address', repr(address)
return
# Default values
if path is None:
path = '.'
if host is None:
host = 'localhost'
if port is None:
port = 5000
# Run server
print ' * Serving %s on http://%s:%s/' % (path, host, port)
if __name__ == '__main__':
main()
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