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 1.0.0

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module.py

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# Copyright 2013 Nebula Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License"); you may

# not use this file except in compliance with the License. You may obtain

# a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

#

"""Module action implementation"""

import logging

import six

import sys

from cliff import lister

from cliff import show

class ListCommand(lister.Lister):

"""List recognized commands by group"""

auth_required = False

log = logging.getLogger(__name__ + '.ListCommand')

def take_action(self, parsed_args):

self.log.debug('take_action(%s)', parsed_args)

cm = self.app.command_manager

groups = cm.get_command_groups()

columns = ('Command Group', 'Commands')

return (columns, ((c, cm.get_command_names(group=c)) for c in groups))

class ListModule(show.ShowOne):

"""List module versions"""

auth_required = False

log = logging.getLogger(__name__ + '.ListModule')

def get_parser(self, prog_name):

parser = super(ListModule, self).get_parser(prog_name)

parser.add_argument(

'--all',

action='store_true',

default=False,

help='Show all modules that have version information',

)

return parser

def take_action(self, parsed_args):

self.log.debug('take_action(%s)', parsed_args)

data = {}

# Get module versions

mods = sys.modules

for k in mods.keys():

k = k.split('.')[0]

# TODO(dtroyer): Need a better way to decide which modules to

# show for the default (not --all) invocation.

# It should be just the things we actually care

# about like client and plugin modules...

if (parsed_args.all or 'client' in k):

try:

data[k] = mods[k].__version__

except AttributeError:

# aw, just skip it

pass

return zip(*sorted(six.iteritems(data)))