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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib import commands
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from version import version_info, __version__
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# True if we are currently testing commands via the test suite.
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"""Set the _testing flag to indicate we are no longer testing."""
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class BzrToolsCommand(commands.Command):
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def run_argv_aliases(self, argv, alias_argv=None):
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result = check_bzrlib_version(version_info[:2])
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if result is not None:
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commands.Command.run_argv_aliases(self, argv, alias_argv)
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COMPATIBLE = 'compatible'
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MAYBE_TOO_NEW = 'maybe_too_new'
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def check_version_compatibility(bzrlib_version, min_version, max_version):
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"""Check whether a bzrlib version is compatible with desired version.
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If the bzrlib_version is not less than min_version and not greater than
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max_version, it is considered COMPATIBLE. If the version exceeds
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max_version by 1 and is not a 'candidate' or 'final' version, it is
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considered MAYBE_TOO_NEW. Other values greater than max_version are
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considered TOO_NEW, and values lower than min_version are considered
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bzrlib_version = bzrlib.version_info[:2]
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if bzrlib_version < min_version:
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if bzrlib_version <= max_version:
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max_plus = (max_version[0], max_version[1] + 1)
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if bzrlib_version == max_plus:
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if bzrlib.version_info[3] not in ('final', 'candidate'):
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def check_bzrlib_version(desired):
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"""Check that bzrlib is compatible.
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If version is < bzrtools version, assume incompatible.
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If version == bzrtools version, assume completely compatible
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If version == bzrtools version + 1, assume compatible, with deprecations
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Otherwise, assume incompatible.
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compatibility = check_version_compatibility(bzrlib.version_info, desired,
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if compatibility == COMPATIBLE:
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from bzrlib.trace import warning
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# get the message out any way we can
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from warnings import warn as warning
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if compatibility == TOO_OLD:
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warning('Bazaar version %s is too old to be used with'
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' plugin "Bzrtools" %s.' % (
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bzrlib.__version__, __version__))
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# Not using BzrNewError, because it may not exist.
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warning('Plugin "Bzrtools" is not up to date with installed Bazaar'
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'There should be a newer version of Bzrtools available, e.g.'
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% (bzrlib.__version__, bzrlib.version_info[0],
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bzrlib.version_info[1]))
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if compatibility == TOO_NEW:
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from bzrlib.commands import Command as BzrToolsCommand
added
removed
command.py
