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#!/usr/bin/python
# Open an interactive launchpadlib Python shell.
# It supports all known LP service instances and API versions. The login
# can optionally happen anonymously.
# Author: Martin Pitt <martin.pitt@ubuntu.com>
# Copyright: (C) 2010 Canonical Ltd.
#
# This package 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, at version 2.
#
# This package 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.
import sys
import code
from optparse import OptionParser
from launchpadlib.launchpad import Launchpad
from launchpadlib.uris import lookup_service_root
instance = 'edge'
valid_api_versions = ('beta', '1.0', 'devel')
api_version = '1.0'
usage = 'Usage: %prog [-a] [instance] [LP API version]'
optParser = OptionParser(usage)
optParser.add_option('-a', action='store_true',
dest='anonymous', default=False,
help='Login anonymously into LP.')
(options, args) = optParser.parse_args()
if len(args) >= 1:
try:
instance = lookup_service_root(args[0])
except ValueError, err:
print 'E: %s' % (err)
print 'I: Falling back to "edge".'
if len(args) >= 2:
if args[1] in valid_api_versions:
api_version = args[1]
else:
print 'E: "%s" is not a valid LP API version.' % (args[1])
print 'I: Falling back to "1.0".'
if options.anonymous:
lp = Launchpad.login_anonymously('udt-lp-shell', instance, version=api_version)
banner = 'Connected anonymously to LP service "%s" with API version "%s":' % (
instance, api_version)
else:
lp = Launchpad.login_with('udt-lp-shell', instance, version=api_version)
banner = 'Connected to LP service "%s" with API version "%s":' % (
instance, api_version)
banner += '\nNote: LP can be accessed through the "lp" object.'
class CompleterConsole(code.InteractiveConsole):
def __init__(self):
local = {'lp': lp}
code.InteractiveConsole.__init__(self,
locals=local)
try:
import readline
except ImportError:
print 'I: readline module not available.'
else:
import rlcompleter
readline.parse_and_bind("tab: complete")
# Disable default apport hook, as lp-shell is intended for interactive use
# and thus exceptions often bubble up to the top level.
sys.excepthook = sys.__excepthook__
console = CompleterConsole()
console.interact(banner)
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