cpython/Tools/scripts/serve.py at master · python-emscripten/cpython · GitHub

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#!/usr/bin/env python3

'''

Small wsgiref based web server. Takes a path to serve from and an

optional port number (defaults to 8000), then tries to serve files.

Mime types are guessed from the file names, 404 errors are raised

if the file is not found. Used for the make serve target in Doc.

'''

import sys

import os

import mimetypes

from wsgiref import simple_server, util

def app(environ, respond):

fn = os.path.join(path, environ['PATH_INFO'][1:])

if '.' not in fn.split(os.path.sep)[-1]:

fn = os.path.join(fn, 'index.html')

type = mimetypes.guess_type(fn)[0]

if os.path.exists(fn):

respond('200 OK', [('Content-Type', type)])

return util.FileWrapper(open(fn, "rb"))

else:

respond('404 Not Found', [('Content-Type', 'text/plain')])

return [b'not found']

if __name__ == '__main__':

path = sys.argv[1] if len(sys.argv) > 1 else os.getcwd()

port = int(sys.argv[2]) if len(sys.argv) > 2 else 8000

httpd = simple_server.make_server('', port, app)

print("Serving {} on port {}, control-C to stop".format(path, port))

try:

httpd.serve_forever()

except KeyboardInterrupt:

print("Shutting down.")

httpd.server_close()