18   $ cat > dumb.py <<EOF

    18   $ python "$TESTDIR/dumbhttp.py" -p $HGPORT --pid dumb.pid

    19   > import BaseHTTPServer, SimpleHTTPServer, os, signal, sys

    20   > 

    21   > def run(server_class=BaseHTTPServer.HTTPServer,

    22   >         handler_class=SimpleHTTPServer.SimpleHTTPRequestHandler):

    23   >     server_address = ('localhost', int(os.environ['HGPORT']))

    24   >     httpd = server_class(server_address, handler_class)

    25   >     httpd.serve_forever()

    26   > 

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

    28   > fp = file('dumb.pid', 'wb')

    29   > fp.write(str(os.getpid()) + '\n')

    30   > fp.close()

    31   > run()

    32   > EOF

    33   $ python dumb.py 2>/dev/null &

    34 

    35 Cannot just read $!, it will not be set to the right value on Windows/MinGW

    36 

    37   $ cat > wait.py <<EOF

    38   > import time

    39   > while True:

    40   >     try:

    41   >         if '\n' in file('dumb.pid', 'rb').read():

    42   >             break

    43   >     except IOError:

    44   >         pass

    45   >     time.sleep(0.2)

    46   > EOF

    47   $ python wait.py