/brz/remove-bazaar

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Viewing changes to bzrlib/version_info.py

  • Committer: John Arbash Meinel
  • Date: 2006-09-20 14:51:03 UTC
  • mfrom: (0.8.23 version_info)
  • mto: This revision was merged to the branch mainline in revision 2028.
  • Revision ID: john@arbash-meinel.com-20060920145103-02725c6d6c886040
[merge] version-info plugin, and cleanup for layout in bzr

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bzrlib/version_info.py
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"""Commands for generating snapshot information about a bzr tree."""
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
 
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import sys
 
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import codecs
 
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from bzrlib import (
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    branch,
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    errors,
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    version_info_formats,
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    workingtree,
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    )
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""")
 
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from bzrlib.branch import Branch
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from bzrlib.commands import Command
 
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from bzrlib.errors import BzrCommandError
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from bzrlib.option import Option
 
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from bzrlib.workingtree import WorkingTree
 
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def _parse_version_info_format(format):
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    """Convert a string passed by the user into a VersionInfoFormat.
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    This looks in the version info format registry, and if the format
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    cannot be found, generates a useful error exception.
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    """
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    try:
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        return version_info_formats.get_builder(format)
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    except KeyError:
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        formats = version_info_formats.get_builder_formats()
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        raise errors.BzrCommandError('No known version info format %s.'
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                                     ' Supported types are: %s'
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                                     % (format, formats))
 
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        raise BzrCommandError('No known version info format %s.'
 
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                              ' Supported types are: %s'
 
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                              % (format, formats))
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class cmd_version_info(Command):
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    """Show version information about this tree."""
 
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    """Generate version information about this tree."""
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    takes_options = [Option('format', type=_parse_version_info_format,
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                            help='Select the output format'),
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            include_file_revisions=False):
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        if location is None:
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            location = '.'
 
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            location = u'.'
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        if format is None:
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            format = version_info_formats.get_builder(None)
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        wt = None
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        try:
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            wt = workingtree.WorkingTree.open_containing(location)[0]
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        except errors.NoWorkingTree:
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            b = branch.Branch.open(location)
 
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            wt = WorkingTree.open_containing(location)[0]
 
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        except NoWorkingTree:
 
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            b = Branch.open(location)
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        else:
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            b = wt.branch
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