django1/django/core/management/commands/startapp.py

29 lines
1017 B
Python

import os
from django.core.management.base import copy_helper, CommandError, LabelCommand
from django.utils.importlib import import_module
class Command(LabelCommand):
help = "Creates a Django app directory structure for the given app name in the current directory."
args = "[appname]"
label = 'application name'
requires_model_validation = False
# Can't import settings during this command, because they haven't
# necessarily been created.
can_import_settings = False
def handle_label(self, app_name, directory=None, **options):
if directory is None:
directory = os.getcwd()
# Check that the app_name cannot be imported.
try:
import_module(app_name)
except ImportError:
pass
else:
raise CommandError("%r conflicts with the name of an existing Python module and cannot be used as an app name. Please try another name." % app_name)
copy_helper(self.style, 'app', app_name, directory)