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1 from django.core.management.base import BaseCommand, CommandError |
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2 from optparse import make_option |
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3 import os |
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4 import sys |
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5 |
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6 class Command(BaseCommand): |
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7 option_list = BaseCommand.option_list + ( |
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8 make_option('--noreload', action='store_false', dest='use_reloader', default=True, |
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9 help='Tells Django to NOT use the auto-reloader.'), |
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10 make_option('--adminmedia', dest='admin_media_path', default='', |
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11 help='Specifies the directory from which to serve admin media.'), |
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12 ) |
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13 help = "Starts a lightweight Web server for development." |
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14 args = '[optional port number, or ipaddr:port]' |
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15 |
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16 # Validation is called explicitly each time the server is reloaded. |
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17 requires_model_validation = False |
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18 |
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19 def handle(self, addrport='', *args, **options): |
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20 import django |
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21 from django.core.servers.basehttp import run, AdminMediaHandler, WSGIServerException |
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22 from django.core.handlers.wsgi import WSGIHandler |
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23 if args: |
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24 raise CommandError('Usage is runserver %s' % self.args) |
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25 if not addrport: |
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26 addr = '' |
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27 port = '8000' |
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28 else: |
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29 try: |
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30 addr, port = addrport.split(':') |
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31 except ValueError: |
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32 addr, port = '', addrport |
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33 if not addr: |
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34 addr = '127.0.0.1' |
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35 |
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36 if not port.isdigit(): |
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37 raise CommandError("%r is not a valid port number." % port) |
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38 |
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39 use_reloader = options.get('use_reloader', True) |
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40 admin_media_path = options.get('admin_media_path', '') |
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41 shutdown_message = options.get('shutdown_message', '') |
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42 quit_command = (sys.platform == 'win32') and 'CTRL-BREAK' or 'CONTROL-C' |
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43 |
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44 def inner_run(): |
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45 from django.conf import settings |
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46 print "Validating models..." |
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47 self.validate(display_num_errors=True) |
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48 print "\nDjango version %s, using settings %r" % (django.get_version(), settings.SETTINGS_MODULE) |
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49 print "Development server is running at http://%s:%s/" % (addr, port) |
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50 print "Quit the server with %s." % quit_command |
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51 try: |
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52 path = admin_media_path or django.__path__[0] + '/contrib/admin/media' |
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53 handler = AdminMediaHandler(WSGIHandler(), path) |
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54 run(addr, int(port), handler) |
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55 except WSGIServerException, e: |
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56 # Use helpful error messages instead of ugly tracebacks. |
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57 ERRORS = { |
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58 13: "You don't have permission to access that port.", |
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59 98: "That port is already in use.", |
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60 99: "That IP address can't be assigned-to.", |
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61 } |
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62 try: |
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63 error_text = ERRORS[e.args[0].args[0]] |
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64 except (AttributeError, KeyError): |
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65 error_text = str(e) |
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66 sys.stderr.write(self.style.ERROR("Error: %s" % error_text) + '\n') |
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67 # Need to use an OS exit because sys.exit doesn't work in a thread |
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68 os._exit(1) |
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69 except KeyboardInterrupt: |
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70 if shutdown_message: |
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71 print shutdown_message |
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72 sys.exit(0) |
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73 if use_reloader: |
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74 from django.utils import autoreload |
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75 autoreload.main(inner_run) |
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76 else: |
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77 inner_run() |