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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012-2013 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from django.core.management.base import BaseCommand, CommandError
from archaeological_operations.import_from_csv import import_from_csv
from archaeological_operations.import_from_dbf import import_from_dbf
IMPORTERS = {'csv':import_from_csv,
'dbf':import_from_dbf,
'db3':import_from_dbf,
'fp':import_from_dbf,
'vfp':import_from_dbf}
class Command(BaseCommand):
args = '<filename> [<update> <csv|dbf> <lines>]'
help = "Import archaelogical operations"
def handle(self, *args, **options):
if not args or not args[0]:
raise CommandError("No file provided.")
filename = args[0]
update = len(args) > 1 and args[1]
file_type = len(args) > 2 and args[2]
lines = len(args) > 3 and args[3]
if not file_type:
suffix = filename.split('.')[-1].lower()
if suffix in IMPORTERS.keys():
file_type = suffix
else:
raise CommandError("This file extension is not managed. "\
"Specify manualy the file type.")
elif file_type not in IMPORTERS.keys():
raise CommandError("This file type is not managed.")
nb_ops, errors = IMPORTERS[file_type](filename,
update=update,
stdout=self.stdout,
lines=lines)
self.stdout.write('\n* %d operation treated\n' % nb_ops)
if errors:
self.stderr.write('\n'.join(errors))
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