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39 lines
1.3 KiB
39 lines
1.3 KiB
import django |
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import os.path |
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import re |
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def get_svn_revision(path=None): |
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""" |
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Returns the SVN revision in the form SVN-XXXX, |
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where XXXX is the revision number. |
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Returns SVN-unknown if anything goes wrong, such as an unexpected |
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format of internal SVN files. |
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If path is provided, it should be a directory whose SVN info you want to |
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inspect. If it's not provided, this will use the root django/ package |
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directory. |
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""" |
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rev = None |
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if path is None: |
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path = django.__path__[0] |
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entries_path = '%s/.svn/entries' % path |
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if os.path.exists(entries_path): |
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entries = open(entries_path, 'r').read() |
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# Versions >= 7 of the entries file are flat text. The first line is |
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# the version number. The next set of digits after 'dir' is the revision. |
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if re.match('(\d+)', entries): |
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rev_match = re.search('\d+\s+dir\s+(\d+)', entries) |
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if rev_match: |
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rev = rev_match.groups()[0] |
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# Older XML versions of the file specify revision as an attribute of |
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# the first entries node. |
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else: |
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from xml.dom import minidom |
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dom = minidom.parse(entries_path) |
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rev = dom.getElementsByTagName('entry')[0].getAttribute('revision') |
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if rev: |
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return u'SVN-%s' % rev |
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return u'SVN-unknown'
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