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tools/capture_tree.py

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#! /usr/bin/env python2.4

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# Copyright (C) 2005 Canonical Ltd

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"""Print to stdout a description of the current directory, 

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formatted as a Python data structure.

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This can be useful in tests that need to recreate directory

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contents."""

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import sys

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import os

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from bzrlib.trace import enable_default_logging

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enable_default_logging()

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from bzrlib.selftest.treeshape import capture_tree_contents

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def main(argv):

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    # a lame reimplementation of pformat that splits multi-line

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    # strings into concatenated string literals.

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    print '['

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    for tt in capture_tree_contents('.'):

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        assert isinstance(tt, tuple)

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        print '    (', repr(tt[0]) + ',',

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        if len(tt) == 1:

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            print '),'

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        else:

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            assert len(tt) == 2

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            val = tt[1]

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            print

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            if val == '':

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                print "        ''"

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            else:

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                for valline in val.splitlines(True):

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                    print '       ', repr(valline)

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            print '    ),'

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    print ']'

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if __name__ == '__main__':

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    sys.exit(main(sys.argv))

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