/brz/remove-bazaar

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  • Committer: Robert Collins
  • Date: 2007-04-26 01:48:29 UTC
  • mto: This revision was merged to the branch mainline in revision 2457.
  • Revision ID: robertc@robertcollins.net-20070426014829-znbzqzsk1gq68xqh
Fix the 'Unprintable error' message display to use the repr of the
exception that prevented printing the error because the str value for it
is often not useful in debugging (e.g.  KeyError('foo') has a str() of
'foo' but a repr of 'KeyError('foo')' which is much more useful.
(Robert Collins)

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tools/riodemo.py
 
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# \subsection{Example usage}
 
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# 
 
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# \textbf{XXX:} Move these to object serialization code. 
 
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def write_revision(writer, revision):
 
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    s = Stanza(revision=revision.revision_id,
 
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               committer=revision.committer, 
 
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               timezone=long(revision.timezone),
 
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               timestamp=long(revision.timestamp),
 
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               inventory_sha1=revision.inventory_sha1,
 
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               message=revision.message)
 
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    for parent_id in revision.parent_ids:
 
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        s.add('parent', parent_id)
 
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    for prop_name, prop_value in revision.properties.items():
 
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        s.add(prop_name, prop_value)
 
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    writer.write_stanza(s)
 
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def write_inventory(writer, inventory):
 
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    s = Stanza(inventory_version=7)
 
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    writer.write_stanza(s)
 
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    for path, ie in inventory.iter_entries():
 
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        s = Stanza()
 
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        s.add(ie.kind, ie.file_id)
 
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        for attr in ['name', 'parent_id', 'revision', \
 
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                     'text_sha1', 'text_size', 'executable', \
 
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                     'symlink_target', \
 
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                     ]:
 
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            attr_val = getattr(ie, attr, None)
 
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            if attr == 'executable' and attr_val == 0:
 
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                continue
 
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            if attr == 'parent_id' and attr_val == 'TREE_ROOT':
 
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                continue
 
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            if attr_val is not None:
 
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                s.add(attr, attr_val)
 
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        writer.write_stanza(s)
 
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def read_inventory(inv_file):
 
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    """Read inventory object from rio formatted inventory file"""
 
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    from bzrlib.inventory import Inventory, InventoryFile
 
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    s = read_stanza(inv_file)
 
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    assert s['inventory_version'] == 7
 
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    inv = Inventory()
 
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    for s in read_stanzas(inv_file):
 
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        kind, file_id = s.items[0]
 
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        parent_id = None
 
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        if 'parent_id' in s:
 
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            parent_id = s['parent_id']
 
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        if kind == 'file':
 
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            ie = InventoryFile(file_id, s['name'], parent_id)
 
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            ie.text_sha1 = s['text_sha1']
 
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            ie.text_size = s['text_size']
 
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        else:
 
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            raise NotImplementedError()
 
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        inv.add(ie)
 
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    return inv