1
# (C) 2005 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
from errors import BzrError
19
from inventory import InventoryEntry, Inventory
22
START_MARK = "# bzr inventory format 3\n"
23
END_MARK = "# end of inventory\n"
27
"""Very simple URL-like escaping.
29
(Why not just use backslashes? Because then we couldn't parse
30
lines just by splitting on spaces.)"""
31
return (s.replace('\\', r'\x5c')
32
.replace(' ', r'\x20')
33
.replace('\t', r'\x09')
34
.replace('\n', r'\x0a'))
39
assert s.find(' ') == -1
40
s = (s.replace(r'\x20', ' ')
41
.replace(r'\x09', '\t')
42
.replace(r'\x0a', '\n')
43
.replace(r'\x5c', '\\'))
45
# TODO: What if there's anything else?
52
def write_text_inventory(inv, outf):
53
"""Write out inv in a simple trad-unix text format."""
54
outf.write(START_MARK)
55
for path, ie in inv.iter_entries():
56
if ie.kind == 'root_directory':
59
outf.write(ie.file_id + ' ')
60
outf.write(escape(ie.name) + ' ')
61
outf.write(ie.kind + ' ')
62
outf.write(ie.parent_id + ' ')
65
outf.write(ie.text_id)
66
outf.write(' ' + ie.text_sha1)
67
outf.write(' ' + str(ie.text_size))
74
def read_text_inventory(tf):
75
"""Return an inventory read in from tf"""
76
if tf.readline() != START_MARK:
77
raise BzrError("missing start mark")
85
ie = {'file_id': fields[0],
86
'name': unescape(fields[1]),
88
'parent_id': fields[3]}
92
raise BzrError("missing end mark")