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# Copyright (C) 2010-2023 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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"""
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This module provides some useful tools for ``vcs`` like annotate/diff html
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output. It also includes some internal helpers.
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"""
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def author_email(author):
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"""
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returns email address of given author.
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If any of <,> sign are found, it fallbacks to regex findall()
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and returns first found result or empty string
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Regex taken from http://www.regular-expressions.info/email.html
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"""
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import re
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if not author:
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return ''
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r = author.find('>')
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l = author.find('<')
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if l == -1 or r == -1:
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# fallback to regex match of email out of a string
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email_re = re.compile(r"""[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!"""
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r"""#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z"""
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r"""0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]"""
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r"""*[a-z0-9])?""", re.IGNORECASE)
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m = re.findall(email_re, author)
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return m[0] if m else ''
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return author[l + 1:r].strip()
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def author_name(author):
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"""
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get name of author, or else username.
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It'll try to find an email in the author string and just cut it off
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to get the username
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"""
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if not author or '@' not in author:
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return author
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else:
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return author.replace(author_email(author), '').replace('<', '')\
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.replace('>', '').strip()
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