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Viewing changes to bzrlib/transform.py

  • Committer: Aaron Bentley
  • Date: 2006-03-19 18:49:10 UTC
  • mto: This revision was merged to the branch mainline in revision 1644.
  • Revision ID: aaron.bentley@utoronto.ca-20060319184910-44558c38ac2077cf
Progress indicator for tree builts

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Lines of Context:
bzrlib/transform.py
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def build_tree(tree, wt):
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    """Create working tree for a branch, using a Transaction."""
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    file_trans_id = {}
 
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    top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
 
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    pp = ProgressPhase("Build phase", 2, top_pb)
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    tt = TreeTransform(wt)
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    try:
 
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        pp.next_phase()
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        file_trans_id[wt.get_root_id()] = tt.trans_id_tree_file_id(wt.get_root_id())
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        file_ids = topology_sorted_ids(tree)
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        for file_id in file_ids:
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            entry = tree.inventory[file_id]
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            if entry.parent_id is None:
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                continue
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            if entry.parent_id not in file_trans_id:
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                raise repr(entry.parent_id)
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            parent_id = file_trans_id[entry.parent_id]
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            file_trans_id[file_id] = new_by_entry(tt, entry, parent_id, tree)
 
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        pb = bzrlib.ui.ui_factory.nested_progress_bar()
 
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        try:
 
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            for num, file_id in enumerate(file_ids):
 
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                pb.update("Building tree", num, len(file_ids))
 
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                entry = tree.inventory[file_id]
 
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                if entry.parent_id is None:
 
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                    continue
 
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                if entry.parent_id not in file_trans_id:
 
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                    raise repr(entry.parent_id)
 
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                parent_id = file_trans_id[entry.parent_id]
 
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                file_trans_id[file_id] = new_by_entry(tt, entry, parent_id, 
 
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                                                      tree)
 
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        finally:
 
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            pb.finished()
 
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        pp.next_phase()
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        tt.apply()
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    finally:
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        tt.finalize()
 
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        top_pb.finished()
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def new_by_entry(tt, entry, parent_id, tree):
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    """Create a new file according to its inventory entry"""