| 1 | #!/usr/bin/env python
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| 2 | # -*- coding: utf-8 -*-
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| 3 | #
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| 4 | # Copyright (C) 2013-2023 Edgewall Software
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| 5 | # Copyright (C) 2013 Christian Boos <cboos@edgewall.org>
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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 https://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 https://trac.edgewall.org/.
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| 15 |
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| 16 | """
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| 17 |
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| 18 | L10N tool which takes a list of .po in conflicted state and revert
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| 19 | ignorable changes.
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| 20 |
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| 21 | It resolve the conflicts for which "theirs" changes consist solely of
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| 22 | line number changes, by reverting to the working copy content.
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| 23 |
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| 24 | This makes it easier to merge translation .po files across branches.
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| 25 |
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| 26 | """
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| 27 |
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| 28 | import re
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| 29 |
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| 30 | ignore_lineno_re = re.compile(r'''
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| 31 | <<<< .* \n
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| 32 | ( (?: [^=] .* \n )+ ) # \1 == "working copy"
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| 33 | ==== .* \n
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| 34 | ( (?: \# .* \n )+ ) # \2 == comment only for "theirs"
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| 35 | >>>> .* \n
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| 36 | ''', re.MULTILINE | re.VERBOSE)
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| 37 |
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| 38 | HEADERS = '''
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| 39 | Project-Id-Version Report-Msgid-Bugs-To POT-Creation-Date PO-Revision-Date
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| 40 | Last-Translator Language-Team Plural-Forms MIME-Version Content-Type
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| 41 | Content-Transfer-Encoding Generated-By
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| 42 | '''.split()
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| 43 |
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| 44 | po_headers_re = re.compile(r'''
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| 45 | <<<< .* \n
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| 46 | ( (?: "(?:%(header)s): \s [^"]+" \n )+ ) # \1 == "working copy"
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| 47 | ==== .* \n
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| 48 | ( (?: "(?:%(header)s): \s [^"]+" \n )+ ) # \2 == another date for "theirs"
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| 49 | >>>> .* \n
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| 50 | ''' % dict(header='|'.join(HEADERS)), re. MULTILINE | re.VERBOSE)
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| 51 |
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| 52 |
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| 53 | def sanitize_file(path):
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| 54 | with open(path, 'r+', encoding='utf-8') as f:
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| 55 | sanitized, nsub = ignore_lineno_re.subn(r'\1', f.read())
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| 56 | sanitized, nsub2 = po_headers_re.subn(r'\1', sanitized)
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| 57 | nsub += nsub2
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| 58 | if nsub:
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| 59 | print("reverted %d ignorable changes in %s" % (nsub, path))
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| 60 | f.seek(0)
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| 61 | f.write(sanitized)
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| 62 | f.truncate()
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| 63 | else:
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| 64 | print("no ignorable changes in %s" % (path,))
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| 65 |
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| 66 | if __name__ == '__main__':
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| 67 | import sys
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| 68 | for path in sys.argv[1:]:
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| 69 | sanitize_file(path)
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