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  • Committer: John Arbash Meinel
  • Date: 2006-04-29 15:30:26 UTC
  • mfrom: (1692 +trunk)
  • mto: This revision was merged to the branch mainline in revision 1693.
  • Revision ID: john@arbash-meinel.com-20060429153026-cc7e756ff8a5bf50
[merge] bzr.dev 1692

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bzrlib/diff.py
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def diff_cmd_helper(tree, specific_files, external_diff_options, 
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                    old_revision_spec=None, new_revision_spec=None):
 
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                    old_revision_spec=None, new_revision_spec=None,
 
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                    old_label='a/', new_label='b/'):
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    """Helper for cmd_diff.
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   tree 
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        new_tree = spec_tree(new_revision_spec)
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    return show_diff_trees(old_tree, new_tree, sys.stdout, specific_files,
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                           external_diff_options)
 
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                           external_diff_options,
 
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                           old_label=old_label, new_label=new_label)
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def show_diff_trees(old_tree, new_tree, to_file, specific_files=None,
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                    external_diff_options=None):
 
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                    external_diff_options=None,
 
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                    old_label='a/', new_label='b/'):
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    """Show in text form the changes from one tree to another.
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    to_files
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        new_tree.lock_read()
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        try:
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            return _show_diff_trees(old_tree, new_tree, to_file,
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                                    specific_files, external_diff_options)
 
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                                    specific_files, external_diff_options,
 
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                                    old_label=old_label, new_label=new_label)
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        finally:
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            new_tree.unlock()
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    finally:
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def _show_diff_trees(old_tree, new_tree, to_file,
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                     specific_files, external_diff_options):
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    # TODO: Options to control putting on a prefix or suffix, perhaps
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    # as a format string?
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    old_label = 'a/'
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    new_label = 'b/'
 
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                     specific_files, external_diff_options, 
 
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                     old_label='a/', new_label='b/' ):
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    DEVNULL = '/dev/null'
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    # Windows users, don't panic about this filename -- it is a