from django.core.management.base import BaseCommand,CommandError
from optparse import make_option
import os
import sys
class Command(BaseCommand):
option_list = BaseCommand.option_list + (
make_option('--noreload', action='store_false', dest='use_reloader', default=True,
help='Tells Django to NOT use the auto-reloader.'),
make_option('--adminmedia', dest='admin_media_path', default='',
help='Specifies the directory from which to serve admin media.'),
)
help = "Starts a lightweight Web server for development."
args = '[optional port number, or ipaddr:port]'
# Validation is called explicitly each time the server is reloaded.
requires_model_validation = False
def handle(self, addrport='', *args, **options):
import django
from django.core.servers.basehttp import run,AdminMediaHandler,WSGIServerException
from django.core.handlers.wsgi import WSGIHandler
if args:
raise CommandError('Usage is runserver %s' % self.args)
if not addrport:
addr = ''
port = '8000'
else:
try:
addr, port = addrport.split(':')
except ValueError:
addr, port = '', addrport
if not addr:
addr = '127.0.0.1'
if not port.isdigit():
raise CommandError("%r is not a valid port number." % port)
use_reloader = options.get('use_reloader', True)
admin_media_path = options.get('admin_media_path', '')
shutdown_message = options.get('shutdown_message', '')
quit_command = (sys.platform == 'win32') and 'CTRL-BREAK' or 'CONTROL-C'
def inner_run():
from django.conf import settings
from django.utils import translation
print "Validating models..."
self.validate(display_num_errors=True)
print "\nDjango version %s, using settings %r" % (django.get_version(), settings.SETTINGS_MODULE)
print "Development server is running at http://%s:%s/" % (addr, port)
print "Quit the server with %s." % quit_command
# django.core.management.base forces the locale to en-us. We should
# set it up correctly for the first request (particularly important
# in the "--noreload" case).
translation.activate(settings.LANGUAGE_CODE)
try:
handler = AdminMediaHandler(WSGIHandler(), admin_media_path)
run(addr, int(port), handler)
except WSGIServerException, e:
# Use helpful error messages instead of ugly tracebacks.
ERRORS = {
13: "You don't have permission to access that port.",
98: "That port is already in use.",
99: "That IP address can't be assigned-to.",
}
try:
error_text = ERRORS[e.args[0].args[0]]
except (AttributeError, KeyError):
error_text = str(e)
sys.stderr.write(self.style.ERROR("Error: %s" % error_text) + '\n')
# Need to use an OS exit because sys.exit doesn't work in a thread
os._exit(1)
except KeyboardInterrupt:
if shutdown_message:
print shutdown_message
sys.exit(0)
if use_reloader:
from django.utils import autoreload
autoreload.main(inner_run)
else:
inner_run()
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