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Viewing changes to tools/convertinv.py

  • Committer: Martin Pool
  • Date: 2005-07-11 05:45:11 UTC
  • Revision ID: mbp@sourcefrog.net-20050711054511-aab2162e0f02dc64
- small optimization for weave extract

- show progressbar during weave check

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tools/convertinv.py
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import bzrlib.branch
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from weave import Weave
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from weavefile import write_weave
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WEAVE_NAME = "inventory.weave"
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wf = Weave()
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b = bzrlib.branch.find_branch('.')
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print 'converting...'
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parents = set()
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revno = 1
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for rev_id in b.revision_history():
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    print revno
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    inv_xml = b.inventory_store[rev_id].readlines()
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    weave_id = wf.add(parents, inv_xml)
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    parents.add(weave_id)
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    revno += 1
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write_weave(wf, file(WEAVE_NAME, 'wb'))
 
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from bzrlib.weave import Weave
 
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from bzrlib.weavefile import write_weave
 
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from bzrlib.progress import ProgressBar
 
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import tempfile
 
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import hotshot, hotshot.stats
 
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import sys
 
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def convert():
 
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    WEAVE_NAME = "inventory.weave"
 
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    pb = ProgressBar()
 
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    wf = Weave()
 
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    b = bzrlib.branch.find_branch('.')
 
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    parents = set()
 
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    revno = 1
 
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    rev_history = b.revision_history()
 
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    for rev_id in rev_history:
 
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        pb.update('converting inventory', revno, len(rev_history))
 
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        inv_xml = b.inventory_store[rev_id].readlines()
 
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        weave_id = wf.add(parents, inv_xml)
 
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        parents = set([weave_id])       # always just one parent
 
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        revno += 1
 
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    pb.update('write weave', None, None)
 
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    write_weave(wf, file(WEAVE_NAME, 'wb'))
 
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    pb.clear()
 
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def profile_convert(): 
 
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    prof_f = tempfile.NamedTemporaryFile()
 
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    prof = hotshot.Profile(prof_f.name)
 
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    prof.runcall(convert) 
 
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    prof.close()
 
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    stats = hotshot.stats.load(prof_f.name)
 
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    #stats.strip_dirs()
 
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    stats.sort_stats('time')
 
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    ## XXX: Might like to write to stderr or the trace file instead but
 
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    ## print_stats seems hardcoded to stdout
 
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    stats.print_stats(20)
 
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if '-p' in sys.argv[1:]:
 
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    profile_convert()
 
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else:
 
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    convert()
 
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