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# Copyright (C) 1998-2009 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
import pprint
import cPickle
from mailman.config import config
from mailman.core.i18n import _
from mailman.interact import interact
from mailman.options import Options
COMMASPACE = ', '
m = []
class ScriptOptions(Options):
usage=_("""\
%prog [options] filename
Dump the contents of any Mailman queue file. The queue file is a data file
with multiple Python pickles in it.""")
def add_options(self):
super(ScriptOptions, self).add_options()
self.parser.add_option(
'-n', '--noprint',
dest='doprint', default=True, action='store_false',
help=_("""\
Don't attempt to pretty print the object. This is useful if there is some
problem with the object and you just want to get an unpickled representation.
Useful with 'bin/dumpdb -i <file>'. In that case, the list of
unpickled objects will be left in a variable called 'm'."""))
self.parser.add_option(
'-i', '--interact',
default=False, action='store_true',
help=_("""\
Start an interactive Python session, with a variable called 'm' containing the
list of unpickled objects."""))
def sanity_check(self):
if len(self.arguments) < 1:
self.parser.error(_('No filename given.'))
elif len(self.arguments) > 1:
self.parser.error(_('Unexpected arguments'))
else:
self.filename = self.arguments[0]
def main():
options = ScriptOptions()
options.initialize()
pp = pprint.PrettyPrinter(indent=4)
with open(options.filename) as fp:
while True:
try:
m.append(cPickle.load(fp))
except EOFError:
break
if options.options.doprint:
print _('[----- start pickle -----]')
for i, obj in enumerate(m):
count = i + 1
print _('<----- start object $count ----->')
if isinstance(obj, basestring):
print obj
else:
pp.pprint(obj)
print _('[----- end pickle -----]')
if options.options.interact:
interact()
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