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#!/usr/bin/python
import heapq
import os
import sys
import xapian
sys.path.insert(0, "../")
from softwarecenter.enums import XapianValues
from softwarecenter.paths import XAPIAN_BASE_PATH
if __name__ == "__main__":
topn = 20
if len(sys.argv) > 1:
topn = int(sys.argv[1])
pathname = os.path.join(XAPIAN_BASE_PATH, "xapian")
db = xapian.Database(pathname)
heap = []
for m in db.postlist(""):
doc = db.get_document(m.docid)
pkgname = doc.get_value(XapianValues.PKGNAME)
appname = doc.get_value(XapianValues.APPNAME)
summary = doc.get_value(XapianValues.SUMMARY)
popcon = xapian.sortable_unserialise(doc.get_value(XapianValues.POPCON))
heapq.heappush(heap, (popcon, appname, pkgname, summary))
for (popcon, appname, pkgname, summary) in heapq.nlargest(topn, heap):
print "[%i] %s - %s [%s]" % (popcon, appname, summary, pkgname)
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