1#!/usr/bin/env python
2'''
3Small wsgiref based web server. Takes a path to serve from and an
4optional port number (defaults to 8000), then tries to serve files.
5Mime types are guessed from the file names, 404 errors are raised
6if the file is not found. Used for the make serve target in Doc.
7'''
8import sys
9import os
10import mimetypes
11from wsgiref import simple_server, util
12
13def app(environ, respond):
14
15    fn = os.path.join(path, environ['PATH_INFO'][1:])
16    if '.' not in fn.split(os.path.sep)[-1]:
17        fn = os.path.join(fn, 'index.html')
18    type = mimetypes.guess_type(fn)[0]
19
20    if os.path.exists(fn):
21        respond('200 OK', [('Content-Type', type)])
22        return util.FileWrapper(open(fn))
23    else:
24        respond('404 Not Found', [('Content-Type', 'text/plain')])
25        return ['not found']
26
27if __name__ == '__main__':
28    path = sys.argv[1]
29    port = int(sys.argv[2]) if len(sys.argv) > 2 else 8000
30    httpd = simple_server.make_server('', port, app)
31    print "Serving %s on port %s, control-C to stop" % (path, port)
32    try:
33        httpd.serve_forever()
34    except KeyboardInterrupt:
35        print "\b\bShutting down."
36