parsers: introduce headrevsfiltered in C extension
All extensions that have this function do support filtering. The existing
headrevs function may support filtering but we cannot reliably detect whether
it does.
#!/usr/bin/env python
"""
Small and dumb HTTP server for use in tests.
"""
from optparse import OptionParser
import BaseHTTPServer, SimpleHTTPServer, os, signal, subprocess, sys
def run(server_class=BaseHTTPServer.HTTPServer,
handler_class=SimpleHTTPServer.SimpleHTTPRequestHandler,
server_address=('localhost', 8000)):
httpd = server_class(server_address, handler_class)
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")
if options.foreground:
run(server_address=(options.host, options.port))
else:
# This doesn't attempt to cleanly detach the process, as it's not
# meant to be a long-lived, independent process. As a consequence,
# it's still part of the same process group, and keeps any file
# descriptors it might have inherited besided stdin/stdout/stderr.
# Trying to do things cleanly is more complicated, requires
# OS-dependent code, and is not worth the effort.
proc = subprocess.Popen([sys.executable, __file__, '-f',
'-H', options.host, '-p', str(options.port)],
stdin=open(os.devnull, 'r'),
stdout=open(os.devnull, 'w'),
stderr=subprocess.STDOUT)
if options.pid:
fp = file(options.pid, 'wb')
fp.write(str(proc.pid) + '\n')
fp.close()