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# (C) 2005 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.errors import BzrError
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from bzrlib.inventory import InventoryEntry, Inventory
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START_MARK = "# bzr inventory format 3\n"
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END_MARK = "# end of inventory\n"
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"""Very simple URL-like escaping.
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(Why not just use backslashes? Because then we couldn't parse
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lines just by splitting on spaces.)"""
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return (s.replace('\\', r'\x5c')
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.replace(' ', r'\x20')
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.replace('\t', r'\x09')
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.replace('\n', r'\x0a'))
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assert s.find(' ') == -1
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s = (s.replace(r'\x20', ' ')
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.replace(r'\x09', '\t')
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.replace(r'\x0a', '\n')
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.replace(r'\x5c', '\\'))
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# TODO: What if there's anything else?
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def write_text_inventory(inv, outf):
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"""Write out inv in a simple trad-unix text format."""
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outf.write(START_MARK)
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for path, ie in inv.iter_entries():
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if ie.kind == 'root_directory':
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outf.write(ie.file_id + ' ')
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outf.write(escape(ie.name) + ' ')
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outf.write(ie.kind + ' ')
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outf.write(ie.parent_id + ' ')
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outf.write(ie.text_id)
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outf.write(' ' + ie.text_sha1)
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outf.write(' ' + str(ie.text_size))
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def read_text_inventory(tf):
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"""Return an inventory read in from tf"""
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if tf.readline() != START_MARK:
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raise BzrError("missing start mark")
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ie = {'file_id': fields[0],
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'name': unescape(fields[1]),
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'parent_id': fields[3]}
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raise BzrError("missing end mark")