| 1 | # -*- coding: utf-8 -*- |
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| 2 | # |
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| 3 | # Copyright (C) 2010 Itamar Ostricher <itamarost@gmail.com> |
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| 4 | # Copyright (C) 2016 Cinc |
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| 5 | # |
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| 6 | # All rights reserved. |
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| 7 | # |
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| 8 | # This software is licensed as described in the file COPYING, which |
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| 9 | # you should have received as part of this distribution. The terms |
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| 10 | # are also available at http://trac.edgewall.org/wiki/TracLicense. |
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| 11 | # |
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| 12 | # This software consists of voluntary contributions made by many |
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| 13 | # individuals. For the exact contribution history, see the revision |
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| 14 | # history and logs, available at http://trac.edgewall.org/log/. |
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| 15 | # |
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| 16 | # Author: Itamar Ostricher <itamarost@gmail.com> |
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| 17 | |
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| 18 | |
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| 19 | def parse_externals(prop_str): |
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| 20 | """Parse svn:externals property string and generate external references dictionaries from the valid lines |
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| 21 | (skip invalid). |
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| 22 | """ |
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| 23 | for prop_line in prop_str.splitlines(): |
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| 24 | prop_line = prop_line.strip().replace('\\', '/') |
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| 25 | if not prop_line or prop_line.startswith('#'): |
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| 26 | continue |
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| 27 | elements = prop_line.split() |
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| 28 | if len(elements) < 2: |
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| 29 | continue |
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| 30 | |
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| 31 | ext_dict = {} |
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| 32 | ext_dict['rev'] = rev_str = None |
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| 33 | if '://' in elements[-1]: |
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| 34 | # Old-style syntax |
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| 35 | ext_dict['dir'] = elements[0] |
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| 36 | ext_dict['url'] = elements[-1] |
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| 37 | if len(elements) >= 3: |
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| 38 | rev_str = ''.join(elements[1:(len(elements) == 4 and 3 or 2)]) |
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| 39 | else: |
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| 40 | # New-style syntax svn >= 1.5 |
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| 41 | ext_dict['dir'] = elements[-1] |
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| 42 | ext_dict['url'] = elements[-2] |
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| 43 | if len(elements) >= 3: |
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| 44 | rev_str = ''.join(elements[0:(len(elements) == 4 and 2 or 1)]) |
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| 45 | elif '@' in ext_dict['url']: |
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| 46 | ext_dict['url'], rev_str = ext_dict['url'].split('@') |
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| 47 | rev_str = '-r%s' % (rev_str) |
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| 48 | if rev_str: |
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| 49 | if not rev_str.startswith('-r'): |
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| 50 | continue |
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| 51 | if not rev_str[2:].isdigit(): |
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| 52 | continue |
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| 53 | ext_dict['rev'] = int(rev_str[2:]) |
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| 54 | if ext_dict: |
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| 55 | yield ext_dict |
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