~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to tools/riodemo.py

  • Committer: Robert Collins
  • Date: 2007-11-09 17:50:31 UTC
  • mto: This revision was merged to the branch mainline in revision 2988.
  • Revision ID: robertc@robertcollins.net-20071109175031-agaiy6530rvbprmb
Change (without backwards compatibility) the
iter_lines_added_or_present_in_versions VersionedFile API to yield the
text version that each line is being returned from. This is useful for
reconcile in determining what inventories reference what texts.
(Robert Collins)

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
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