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# -*- coding: utf-8 -*-
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# Copyright (C) 2016-2016 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 unicodedata
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def strip_preparer(value):
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"""
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strips given values using .strip() function
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"""
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if value:
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value = value.strip()
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return value
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def slugify_preparer(value):
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"""
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Slugify given value to a safe representation for url/id
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"""
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from rhodecode.lib.utils import repo_name_slug
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if value:
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value = repo_name_slug(value.lower())
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return value
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def non_ascii_strip_preparer(value):
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"""
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trie to replace non-ascii letters to their ascii representation
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eg::
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`żołw` converts into `zolw`
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"""
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if value:
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value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
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return value
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def unique_list_preparer(value):
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"""
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Converts an list to a list with only unique values
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"""
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def make_unique(value):
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seen = []
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return [c for c in value if
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not (c in seen or seen.append(c))]
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if isinstance(value, list):
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ret_val = make_unique(value)
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elif isinstance(value, set):
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ret_val = list(value)
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elif isinstance(value, tuple):
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ret_val = make_unique(value)
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elif value is None:
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ret_val = []
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else:
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ret_val = [value]
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return ret_val
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def unique_list_from_str_preparer(value):
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"""
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Converts an list to a list with only unique values
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"""
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from rhodecode.lib.utils2 import aslist
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if isinstance(value, basestring):
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value = aslist(value, ',')
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return unique_list_preparer(value)
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