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#!/usr/bin/python
# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
import optparse
from samba import getopt as options, Ldb
class Option(optparse.Option):
pass
class Command(object):
"""A net command."""
def _get_description(self):
return self.__doc__.splitlines()[-1].rstrip("\n")
def _get_name(self):
name = self.__class__.__name__
if name.startswith("cmd_"):
return name[4:]
return name
name = property(_get_name)
def usage(self):
self.parser.print_usage()
description = property(_get_description)
takes_args = []
takes_options = []
def __init__(self):
synopsis = self.name
if self.takes_args:
synopsis += " " + " ".join(self.takes_args)
self.parser = optparse.OptionParser(synopsis)
self.parser.add_options(self.takes_options)
def _run(self, *argv):
opts, args = self.parser.parse_args(list(argv))
return self.run(*args, **opts.__dict__)
def run(self):
"""Run the command. This should be overriden by all subclasses."""
raise NotImplementedError(self.run)
class SuperCommand(Command):
"""A command with subcommands."""
subcommands = {}
def run(self, subcommand, *args, **kwargs):
if not subcommand in subcommands:
print >>sys.stderr, "No such subcommand '%s'" % subcommand
return subcommands[subcommand].run(*args, **kwargs)
def usage(self, subcommand=None, *args, **kwargs):
if subcommand is None:
print "Available subcommands"
for subcommand in subcommands:
print "\t%s" % subcommand
return 0
else:
if not subcommand in subcommands:
print >>sys.stderr, "No such subcommand '%s'" % subcommand
return subcommands[subcommand].usage(*args, **kwargs)
class FooCommand(Command):
def run(self, bar):
print "LALALA" + bar
return 0
commands = {}
commands["foo"] = FooCommand()
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