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 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 try: path = admin_media_path or django.__path__[0] + '/contrib/admin/media' handler = AdminMediaHandler(WSGIHandler(), 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()