← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to tools/riodemo.py

  • Committer: Martin Pool
  • Date: 2005-09-29 12:48:09 UTC
  • mto: (1185.14.2)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: mbp@sourcefrog.net-20050929124809-af276a17dd6243a0
- remove obsolete check for python2.3 set module

Show diffs side-by-side

added added

removed removed

Lines of Context:
tools/riodemo.py
1
 
 
2
 
 
3
 
 
4
 
# \subsection{Example usage}
5
 
# 
6
 
# \textbf{XXX:} Move these to object serialization code. 
7
 
 
8
 
def write_revision(writer, revision):
9
 
    s = Stanza(revision=revision.revision_id,
10
 
               committer=revision.committer, 
11
 
               timezone=long(revision.timezone),
12
 
               timestamp=long(revision.timestamp),
13
 
               inventory_sha1=revision.inventory_sha1,
14
 
               message=revision.message)
15
 
    for parent_id in revision.parent_ids:
16
 
        s.add('parent', parent_id)
17
 
    for prop_name, prop_value in revision.properties.items():
18
 
        s.add(prop_name, prop_value)
19
 
    writer.write_stanza(s)
20
 
 
21
 
def write_inventory(writer, inventory):
22
 
    s = Stanza(inventory_version=7)
23
 
    writer.write_stanza(s)
24
 
 
25
 
    for path, ie in inventory.iter_entries():
26
 
        s = Stanza()
27
 
        s.add(ie.kind, ie.file_id)
28
 
        for attr in ['name', 'parent_id', 'revision', \
29
 
                     'text_sha1', 'text_size', 'executable', \
30
 
                     'symlink_target', \
31
 
                     ]:
32
 
            attr_val = getattr(ie, attr, None)
33
 
            if attr == 'executable' and attr_val == 0:
34
 
                continue
35
 
            if attr == 'parent_id' and attr_val == 'TREE_ROOT':
36
 
                continue
37
 
            if attr_val is not None:
38
 
                s.add(attr, attr_val)
39
 
        writer.write_stanza(s)
40
 
 
41
 
 
42
 
def read_inventory(inv_file):
43
 
    """Read inventory object from rio formatted inventory file"""
44
 
    from bzrlib.inventory import Inventory, InventoryFile
45
 
    s = read_stanza(inv_file)
46
 
    assert s['inventory_version'] == 7
47
 
    inv = Inventory()
48
 
    for s in read_stanzas(inv_file):
49
 
        kind, file_id = s.items[0]
50
 
        parent_id = None
51
 
        if 'parent_id' in s:
52
 
            parent_id = s['parent_id']
53
 
        if kind == 'file':
54
 
            ie = InventoryFile(file_id, s['name'], parent_id)
55
 
            ie.text_sha1 = s['text_sha1']
56
 
            ie.text_size = s['text_size']
57
 
        else:
58
 
            raise NotImplementedError()
59
 
        inv.add(ie)
60
 
    return inv