30 lines
1.2 KiB
Python
30 lines
1.2 KiB
Python
from optparse import make_option
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from django.core.management.base import BaseCommand, CommandError
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from django.db import connections, DEFAULT_DB_ALIAS
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class Command(BaseCommand):
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help = ("Runs the command-line client for specified database, or the "
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"default database if none is provided.")
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option_list = BaseCommand.option_list + (
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make_option('--database', action='store', dest='database',
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default=DEFAULT_DB_ALIAS, help='Nominates a database onto which to '
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'open a shell. Defaults to the "default" database.'),
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)
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requires_model_validation = False
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def handle(self, **options):
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connection = connections[options.get('database')]
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try:
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connection.client.runshell()
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except OSError:
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# Note that we're assuming OSError means that the client program
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# isn't installed. There's a possibility OSError would be raised
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# for some other reason, in which case this error message would be
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# inaccurate. Still, this message catches the common case.
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raise CommandError('You appear not to have the %r program installed or on your path.' %
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connection.client.executable_name)
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