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import sys
import logging
import optparse
import _pythonpath
from canonical.lp import initZopeless
from canonical.launchpad.scripts import (
execute_zcml_for_scripts, logger_options, logger as logger_from_options)
from canonical.launchpad.scripts.keyringtrustanalyser import *
def readClusters(fp):
"""Read clusters of email addresses from the file (separated by blank
lines), and yield them as sets."""
cluster = set()
for line in fp:
line = line.strip()
if line:
cluster.add(line)
elif cluster:
yield cluster
cluster = set()
if cluster:
yield cluster
def main(argv):
parser = optparse.OptionParser(
description="This script reads a list of email address clusters. "
"and updates the Launchpad database to match by adding email "
"addresses to existing accounts, merging accounts and "
"creating new accounts")
parser.add_option('-i', '--input', metavar='FILE', action='store',
help='Read clusters from the given file',
type='string', dest='input', default=None)
logger_options(parser, logging.WARNING)
options, args = parser.parse_args(argv[1:])
# get logger
logger = logger_from_options(options)
if options.input is not None:
logger.debug('openning %s', options.input)
fp = open(options.input, 'r')
else:
fp = sys.stdin
logger.info('Setting up utilities')
execute_zcml_for_scripts()
logger.info('Connecting to database')
ztm = initZopeless()
mergeClusters(readClusters(fp), ztm, logger)
logger.info('Done')
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
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