author | Sverre Rabbelier <srabbelier@gmail.com> |
Thu, 19 Mar 2009 23:25:34 +0000 | |
changeset 1942 | 832a1e80eee0 |
parent 54 | 03e267d67478 |
permissions | -rw-r--r-- |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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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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|
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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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|
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requires_model_validation = False |
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|
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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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|
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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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|
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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) |