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
17
from cElementTree import Element, ElementTree, SubElement
20
def write_inventory(inv, f):
21
el = Element('inventory', {'version': '2'})
23
root = Element('root_directory', {'id': 'bogus-root-id'})
26
def descend(parent_el, ie):
28
el = Element(kind, {'name': ie.name,
33
el.set('text_id', ie.text_id)
35
el.set('text_sha1', ie.text_sha1)
36
if ie.text_size != None:
37
el.set('text_size', ('%d' % ie.text_size))
38
elif kind != 'directory':
39
bailout('unknown InventoryEntry kind %r' % kind)
44
if kind == 'directory':
45
l = ie.children.items()
47
for child_name, child_ie in l:
51
# walk down through inventory, adding all directories
53
l = inv._root.children.items()
55
for entry_name, ie in l:
58
ElementTree(el).write(f, 'utf-8')
63
def write_slacker_inventory(inv, f):
66
f.write('<%s name="%s" id="%s" ' % (kind, ie.name, ie.file_id))
70
f.write('text_id="%s" ' % ie.text_id)
72
f.write('text_sha1="%s" ' % ie.text_sha1)
73
if ie.text_size != None:
74
f.write('text_size="%d" ' % ie.text_size)
76
elif kind == 'directory':
79
l = ie.children.items()
81
for child_name, child_ie in l:
84
f.write('</directory>\n')
86
bailout('unknown InventoryEntry kind %r' % kind)
88
f.write('<inventory>\n')
89
f.write('<root_directory id="bogus-root-id">\n')
91
l = inv._root.children.items()
93
for entry_name, ie in l:
96
f.write('</root_directory>\n')
97
f.write('</inventory>\n')
101
def read_new_inventory(f):
102
from inventory import Inventory, InventoryEntry
104
def descend(parent_ie, el):
106
name = el.get('name')
107
file_id = el.get('id')
108
ie = InventoryEntry(file_id, name, el.tag)
109
parent_ie.children[name] = ie
110
inv._byid[file_id] = ie
111
if kind == 'directory':
113
descend(ie, child_el)
116
ie.text_id = el.get('text_id')
117
v = el.get('text_size')
118
ie.text_size = v and int(v)
119
ie.text_sha1 = el.get('text_sha1')
121
bailout("unknown inventory entry %r" % kind)
123
inv_el = ElementTree().parse(f)
124
assert inv_el.tag == 'inventory'
126
assert root_el.tag == 'root_directory'
130
descend(inv._root, el)