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  • Committer: John Arbash Meinel
  • Date: 2006-08-07 17:21:55 UTC
  • mto: (1908.2.1 commit-perf)
  • mto: This revision was merged to the branch mainline in revision 1923.
  • Revision ID: john@arbash-meinel.com-20060807172155-62ec9d7e15e34adb
create a copy_tree wrapper around walkdirs()

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bzrlib/osutils.py
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                pending.append(dir)
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def copy_tree(from_path, to_path):
 
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    """Copy all of the entries in from_path into to_path.
 
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    :param from_path: The base directory to copy. 
 
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    :param to_path: The target directory. If it does not exist, it will
 
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        be created.
 
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    """
 
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    # Now, just copy the existing cached tree to the new location
 
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    # We use a cheap trick here.
 
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    # Absolute paths are prefixed with the first parameter
 
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    # relative paths are prefixed with the second.
 
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    # So we can get both the source and target returned
 
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    # without any extra work.
 
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    if not os.path.exists(to_path):
 
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        os.mkdir(to_path)
 
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    for dir_info, entries in walkdirs(from_path, prefix=to_path):
 
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        for relpath, name, kind, st, abspath in entries:
 
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            if kind == 'directory':
 
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                os.mkdir(relpath)
 
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            elif kind == 'symlink':
 
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                link_to = os.readlink(abspath)
 
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                os.symlink(link_to, relpath)
 
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            else:
 
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                assert kind == 'file'
 
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                shutil.copy(abspath, relpath)
 
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def path_prefix_key(path):
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    """Generate a prefix-order path key for path.
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