60 lines
2.5 KiB
Python
60 lines
2.5 KiB
Python
import os
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from django.core.management.base import NoArgsCommand
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from optparse import make_option
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class Command(NoArgsCommand):
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option_list = NoArgsCommand.option_list + (
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make_option('--plain', action='store_true', dest='plain',
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help='Tells Django to use plain Python, not IPython.'),
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)
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help = "Runs a Python interactive interpreter. Tries to use IPython, if it's available."
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requires_model_validation = False
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def handle_noargs(self, **options):
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# XXX: (Temporary) workaround for ticket #1796: force early loading of all
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# models from installed apps.
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from django.db.models.loading import get_models
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loaded_models = get_models()
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use_plain = options.get('plain', False)
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try:
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if use_plain:
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# Don't bother loading IPython, because the user wants plain Python.
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raise ImportError
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import IPython
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# Explicitly pass an empty list as arguments, because otherwise IPython
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# would use sys.argv from this script.
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shell = IPython.Shell.IPShell(argv=[])
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shell.mainloop()
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except ImportError:
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import code
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# Set up a dictionary to serve as the environment for the shell, so
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# that tab completion works on objects that are imported at runtime.
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# See ticket 5082.
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imported_objects = {}
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try: # Try activating rlcompleter, because it's handy.
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import readline
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except ImportError:
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pass
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else:
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# We don't have to wrap the following import in a 'try', because
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# we already know 'readline' was imported successfully.
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import rlcompleter
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readline.set_completer(rlcompleter.Completer(imported_objects).complete)
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readline.parse_and_bind("tab:complete")
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# We want to honor both $PYTHONSTARTUP and .pythonrc.py, so follow system
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# conventions and get $PYTHONSTARTUP first then import user.
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if not use_plain:
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pythonrc = os.environ.get("PYTHONSTARTUP")
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if pythonrc and os.path.isfile(pythonrc):
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try:
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execfile(pythonrc)
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except NameError:
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pass
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# This will import .pythonrc.py as a side-effect
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import user
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code.interact(local=imported_objects)
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