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Added a manage.py command to generate random EM

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Yann 2015-09-24 12:39:34 +02:00
commit 8ed5b666a9
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Lodel/management/commands/emgen.py Normal file
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from django.core.management.base import BaseCommand, CommandError
from optparse import make_option
from EditorialModel.model import Model
from EditorialModel.backend.json_backend import EmBackendJson
from EditorialModel.backend.dummy_backend import EmBackendDummy
from EditorialModel.backend.graphviz import EmBackendGraphviz
class Command(BaseCommand):
option_list = BaseCommand.option_list + (
make_option('--no-classes',
action='store',
dest='classtype',
default = 0,
help='Chances for a classtype to be empty',
type="int",
metavar="INT",
),
make_option('--max-classes',
action='store',
dest='nclass',
default = 5,
help='Maximum number of classes per classtype',
type="int",
metavar="INT",
),
make_option('--no-fieldgroup',
action='store',
dest='nofg',
default = 10,
help='Chances for a class to have no fieldgroup',
type="int",
metavar="INT",
),
make_option('--no-types',
action='store',
dest='notype',
default = 5,
help='Chances for a class to have no types',
type="int",
metavar="INT",
),
make_option('--sel-opt-field',
action='store',
dest='seltype',
default = 2,
help='Chances for type to select an optionnal field',
type="int",
metavar="INT",
),
make_option('--superiors',
action='store',
dest='ntypesuperiors',
default = 3,
help='Chances for a type to link with other types (superiors)',
type="int",
metavar="INT",
),
make_option('--no-fields',
action='store',
dest='nofields',
default = 10,
help='Chances for a fieldgroup to be empty',
type="int",
metavar="INT",
),
make_option('--max-fields',
action='store',
dest='nfields',
default = 8,
help='Maxmimum number of fields per fieldgroup',
type="int",
metavar="INT",
),
make_option('--rel-to-type-attr',
action='store',
dest='rfields',
default = 5,
help='Maximum number of relation-to-type attribute fields',
type="int",
metavar="INT",
),
make_option('--opt-field',
action='store',
dest='optfield',
default = 2,
help='Chances for a field to be optionnal',
type="int",
metavar="INT",
),
make_option('-o',
'--output',
action='store',
dest='output',
default = 'random_me.json',
help='json output file for the me',
type="string",
metavar="FILENAME",
),
make_option('-d',
'--output-dot',
action='store',
dest='dotout',
default = False,
help='graphviz output file for the me',
type="string",
metavar="FILENAME",
),
)
help = 'Randomly generate an EditorialModel'
def handle(self, *args, **options):
anames = ['classtype','nclass', 'nofg', 'notype', 'seltype', 'ntypesuperiors', 'nofields', 'nfields', 'optfield']
chances = dict()
for n in anames:
chances[n] = options[n]
bj = EmBackendJson(options['output'])
em = Model.random(EmBackendDummy())
bj.save(em)
if options['dotout']:
gvb = EmBackendGraphviz(options['dotout'])
gvb.save(em)