#!/usr/bin/env python3
# XXX - This code must not be in tincan.py, because the built-in class
# loader will then confuse __main__.Page and tincan.Page, and fail to
# locate the code-behind.

# I m p o r t s

import os, sys
from argparse import ArgumentParser
from tincan import launch

# V a r i a b l e s

MYNAME = os.path.basename(sys.argv[0])

# M a i n   P r o g r a m

parser = ArgumentParser(prog=sys.argv[0], usage="%(prog)s [options] [directory [path]]")
opt = parser.add_argument
opt("-b", "--bind", default="localhost", help="address to bind to")
opt("-p", "--port", default=8080, help="port to listen on")
opt("directory", default=".", help="directory to serve", nargs='?')
opt("path", default="/", help="URL path to serve", nargs='?')
args = parser.parse_args(sys.argv[1:])
app, errors = launch(fsroot=args.directory, urlroot=args.path)
if errors:
    sys.stderr.write("{0}: {1} error{2} detected, aborting\n".format(
        sys.argv[0], errors, "" if errors == 1 else "s"))
    sys.exit(1)
app.run(host=args.bind, port=args.port)