62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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# Copyright (C) 2009 Gary Burton
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# Copyright (C) 2011 Tim G L Lyons
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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"""
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Utilities to create unique identifiers
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"""
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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import sys
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import random
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import time
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import uuid
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#-------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#-------------------------------------------------------------------------
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from ..const import GRAMPS_UUID
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#-------------------------------------------------------------------------
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#
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# create_id
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#
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#-------------------------------------------------------------------------
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rand = random.Random(time.time())
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def create_id():
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return "%08x%08x" % (int(time.time()*10000),
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rand.randint(0, sys.maxsize))
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def create_uid(self, handle=None):
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if handle:
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uid = uuid.uuid5(GRAMPS_UUID, handle)
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else:
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uid = uuid.uuid4()
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return uid.hex.upper()
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