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# -*- coding: utf-8 -*-
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# Copyright (C) 2016-2018 RhodeCode GmbH
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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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 Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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import deform.widget
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def convert_to_optgroup(items):
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"""
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Convert such format::
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[
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['rev:tip', u'latest tip'],
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([(u'branch:default', u'default')], u'Branches'),
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]
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into one used by deform Select widget::
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(
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('rev:tip', 'latest tip'),
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OptGroup('Branches',
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('branch:default', 'default'),
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)
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"""
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result = []
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for value, label in items:
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# option group
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if isinstance(value, (tuple, list)):
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result.append(deform.widget.OptGroup(label, *value))
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else:
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result.append((value, label))
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return result
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