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| 1 | # Copyright: 2006 Marien Zwart <marienz@gentoo.org> |
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| 2 | # License: GPL2 |
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| 3 | |
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| 4 | |
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| 5 | """Version information (tied to bzr).""" |
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| 6 | |
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| 7 | __version__ = '0.1_rc2' |
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| 8 | |
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| 9 | _ver = None |
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| 10 | |
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| 11 | def get_version(): |
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| 12 | """@returns: a string describing the snakeoil version.""" |
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| 13 | global _ver |
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| 14 | if _ver is not None: |
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| 15 | return _ver |
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| 16 | |
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| 17 | try: |
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| 18 | from snakeoil.bzr_verinfo import version_info |
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| 19 | except ImportError: |
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| 20 | try: |
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| 21 | from bzrlib import branch, errors |
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| 22 | except ImportError: |
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| 23 | ver = 'unknown (not from an sdist tarball, bzr unavailable)' |
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| 24 | else: |
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| 25 | try: |
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| 26 | # Returns a (branch, relpath) tuple, ignore relpath. |
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| 27 | b = branch.Branch.open_containing(__file__)[0] |
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| 28 | except errors.NotBranchError: |
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| 29 | ver = 'unknown (not from an sdist tarball, not a bzr branch)' |
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| 30 | else: |
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| 31 | ver = '%s:%s %s' % (b.nick, b.revno(), b.last_revision()) |
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| 32 | else: |
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| 33 | ver = '%(branch_nick)s:%(revno)s %(revision_id)s' % version_info |
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| 34 | |
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| 35 | _ver = 'snakeoil %s\n(bzr rev %s)' % (__version__, ver) |
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| 36 | |
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| 37 | return _ver |
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