#!/usr/bin/env python

from __future__ import absolute_import

"""

Small and dumb HTTP server for use in tests.

"""

import optparse

import BaseHTTPServer

import signal

import SimpleHTTPServer

import sys

from mercurial import (

    cmdutil,

)

OptionParser = optparse.OptionParser

class simplehttpservice(object):

    def __init__(self, host, port):

        self.address = (host, port)

    def init(self):

        self.httpd = BaseHTTPServer.HTTPServer(

            self.address, SimpleHTTPServer.SimpleHTTPRequestHandler)

    def run(self):

        self.httpd.serve_forever()

if __name__ == '__main__':

    parser = OptionParser()

    parser.add_option('-p', '--port', dest='port', type='int', default=8000,

        help='TCP port to listen on', metavar='PORT')

    parser.add_option('-H', '--host', dest='host', default='localhost',

        help='hostname or IP to listen on', metavar='HOST')

    parser.add_option('--pid', dest='pid',

        help='file name where the PID of the server is stored')

    parser.add_option('-f', '--foreground', dest='foreground',

        action='store_true',

        help='do not start the HTTP server in the background')

    (options, args) = parser.parse_args()

    signal.signal(signal.SIGTERM, lambda x, y: sys.exit(0))

    if options.foreground and options.pid:

        parser.error("options --pid and --foreground are mutually exclusive")

    opts = {'pid_file': options.pid,

            'daemon': not options.foreground,

    service = simplehttpservice(options.host, options.port)

    cmdutil.service(opts, initfn=service.init, runfn=service.run,

                    runargs=[sys.executable, __file__] + sys.argv[1:])