Created
March 27, 2012 20:01
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Django in single file with model and admin
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""" | |
Django in single file with model and admin. Based on:- | |
http://fahhem.com/blog/2011/10/django-models-without-apps-or-everything-django-truly-in-a-single-file/ | |
""" | |
import sys | |
from os import path as osp | |
def rel_path(*p): return osp.normpath(osp.join(rel_path.path, *p)) | |
rel_path.path = osp.abspath(osp.dirname(__file__)) | |
this = osp.splitext(osp.basename(__file__))[0] | |
from django.conf import settings | |
SETTINGS = dict( | |
SITE_ID=1, | |
DATABASES = {}, | |
DEBUG=True, | |
TEMPLATE_DEBUG=True, | |
ROOT_URLCONF = this | |
) | |
SETTINGS['TEMPLATE_DIRS'] = (rel_path(),), | |
SETTINGS['DATABASES']={ | |
'default':{ | |
'ENGINE':'django.db.backends.sqlite3', | |
'NAME':rel_path('db') | |
} | |
} | |
SETTINGS['INSTALLED_APPS'] = ( | |
'django.contrib.auth', | |
'django.contrib.contenttypes', | |
'django.contrib.sessions', | |
'django.contrib.sites', | |
'django.contrib.messages', | |
#'django.contrib.staticfiles', | |
'django.contrib.admin', | |
) | |
if not settings.configured: | |
settings.configure(**SETTINGS) | |
from django.db import models | |
from django.contrib import admin | |
class SomeModel(models.Model): | |
field_name = models.CharField(max_length=10) | |
class Meta: | |
app_label = this | |
__module__ = this | |
try: | |
admin.site.register(SomeModel) | |
except admin.sites.AlreadyRegistered: | |
pass | |
admin.autodiscover() | |
from django.conf.urls.defaults import patterns, url, include | |
from django.http import HttpResponse | |
def view_name(request): | |
out = [] | |
for obj in SomeModel.objects.all(): | |
out.append(obj.field_name) | |
return HttpResponse(','.join(out)) | |
urlpatterns = patterns('', | |
(r'^$', view_name), | |
url(r'^admin/', include(admin.site.urls)), | |
) | |
if __name__=='__main__': | |
# override get_app to work with us | |
get_app_orig = models.get_app | |
def get_app(app_label,*a, **kw): | |
if app_label==this: | |
return sys.modules[__name__] | |
return get_app_orig(app_label, *a, **kw) | |
models.get_app = get_app | |
models.loading.cache.app_store[type(this+'.models',(),{'__file__':__file__})] = this | |
from django.core import management | |
management.execute_from_command_line() |
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