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start argparse transition (addresses #33)

* use argparse instead of old home grown solution for argument
   parsing
 * change ClientCli class to use argparse
 * disable SysuserCli, DomainCli and RecordCli
 * mark strings as translatable (addresses #34)
This commit is contained in:
Jan Dittberner 2009-08-01 15:33:34 +02:00
parent 076621a0be
commit b8139e91f2
3 changed files with 91 additions and 93 deletions

View File

@ -18,13 +18,13 @@
# USA.
#
# Version: $Id$
import getopt
import argparse
import sys
import logging
from gnuviechadmin.exceptions import GnuviechadminError
class CliCommand:
class CliCommand(object):
"""Base class for command line interface.
A specific implementation class must define the fields name,
@ -50,7 +50,7 @@ class CliCommand:
"""This method shows usage information. The implementation
relies on the information in the fields name, description and
_optionmap in the implementation classes."""
print """GNUViechAdmin command line interface
return """GNUViechAdmin command line interface
Subcommand: %(command)s
@ -201,26 +201,7 @@ Common options:
"""This initializes the command with the given command line
arguments and executes it."""
self.config = config
self.args = args
self.logger = logging.getLogger("%s.%s" % (
self.__class__.__module__, self.__class__.__name__))
self._data = {}
if len(args) > 0:
if args[0] in self._subcommands():
self._parseopts(args[0], args[1:])
reqcheck = self._checkrequired(args[0])
if reqcheck[0]:
try:
self._execute(args[0])
except GnuviechadminError, e:
print e
else:
self._usage()
print """
the following required arguments are missing:
"""
print "\n".join(reqcheck[1])
else:
self._usage()
print "invalid sub command"
else:
self._usage()
self._execute()

View File

@ -27,36 +27,28 @@ __all__ = ["client", "sysuser", "domain", "record"]
from logging import getLogger
from sys import exit
from argparse import ArgumentParser
from gettext import gettext as _
class CommandLineInterface(object):
def __init__(self, config, args):
self.log = getLogger(__name__)
self.config = config
if len(args) < 2:
self._usage(args[0])
exit(1)
self.commands = [command for command in self._get_commands() \
if command.name == args[1]]
self.cmdargs = args[2:]
def _usage(self, callee):
print """%s <command> [commandargs]
where command is one of
""" % callee
for command in self._get_commands():
print "%10s - %s" % (command.name, command.description)
def run(self):
for cmd in self.commands:
cmd(self.cmdargs, self.config)
def _get_commands(self):
parser = ArgumentParser(prog=args[0])
parser.add_argument(
'-v', '--verbose',
help = _('enable verbose output'),
action = 'store_true')
subparsers = parser.add_subparsers(
title = _('subcommands'), dest = 'command')
from gnuviechadmin.cli.client import ClientCli
from gnuviechadmin.cli.sysuser import SysuserCli
from gnuviechadmin.cli.domain import DomainCli
from gnuviechadmin.cli.record import RecordCli
return [ClientCli, SysuserCli, DomainCli, RecordCli]
for command in [ClientCli]:
command.setup_argparser(subparsers)
self.parsedargs = parser.parse_args(args[1:])
def run(self):
self.parsedargs.commandclass(self.parsedargs, self.config)

View File

@ -20,66 +20,91 @@
# Version: $Id$
import CliCommand
import sys
from gettext import gettext as _
class ClientCli(CliCommand.CliCommand):
"""Command line interface command for client management."""
name = "client"
description = "manage clients"
_optionmap = {
'create': ("creates a new client",
[(["-f", "--firstname"], "firstname",
"the client's first name", True),
(["-l", "--lastname"], "lastname",
"the client's last name", True),
(["-t", "--title"], "title",
"the client's title", False),
(["-a", "--address"], "address1",
"the address of the client", True),
(["--address2"], "address2",
"second line of the client's address", False),
(["-z", "--zip"], "zip",
"the zipcode of the client's address", True),
(["-c", "--city"], "city",
"the city of the client's address", True),
(["--country"], "country",
"the client's country", False),
(["-e", "--email"], "email",
"the client's email address", True),
(["-p", "--phone"], "phone",
"the client's phone number", True),
(["-m", "--mobile"], "mobile",
"the client's mobile phone number", False),
(["-x", "--fax"], "fax",
"the client's fax number", False)]),
'list': ("lists existing clients", []),
'delete': ("deletes the specified client if it has no dependent data",
[(["-c", "--clientid"], "clientid",
"the client id", True)])}
@staticmethod
def setup_argparser(subparsers):
parser = subparsers.add_parser(
'client',
help = _('manage clients'))
parser.set_defaults(commandclass=ClientCli)
cmdsub = parser.add_subparsers(
title = _('client subcommands'), dest = 'subcommand')
cmdparser = cmdsub.add_parser(
'create',
help = _('creates a new client'))
cmdparser.add_argument(
'-f', '--firstname', required = True,
help = _("the client's first name"))
cmdparser.add_argument(
'-l', '--lastname', required = True,
help = _("the client's last name"))
cmdparser.add_argument(
'-t', '--title',
help = _("the client's title"))
cmdparser.add_argument(
'-a', '--address', dest = 'address1', required = True,
help = _("the address of the client"))
cmdparser.add_argument(
'--address2',
help = _("second line of the client's address"))
cmdparser.add_argument(
'-z', '--zip', required = True,
help = _("the zipcode of the client's address"))
cmdparser.add_argument(
'-c', '--city', required = True,
help = _("the city of the client's address"))
cmdparser.add_argument(
'--country',
help = _("the client's country"))
cmdparser.add_argument(
'-e', '--email', required = True,
help = _("the client's email address"))
cmdparser.add_argument(
'-p', '--phone', required = True,
help = _("the client's phone number"))
cmdparser.add_argument(
'-m', '--mobile',
help = _("the client's mobile phone number"))
cmdparser.add_argument(
'-x', '--fax',
help = _("the client's fax number"))
cmdparser = cmdsub.add_parser(
'list',
help = _('lists existing clients'))
cmdparser = cmdsub.add_parser(
'delete',
help = _(
'deletes the specified client if it has no dependent data'))
cmdparser.add_argument(
'-c', '--clientid', required = True,
help = _("the client id"))
def _execute(self, subcommand):
self.logger.debug("execute %s with data %s", subcommand,
str(self._data))
def _execute(self):
self.logger.debug("execute %s", self.args)
from gnuviechadmin.backend.client import ClientHandler
from gnuviechadmin.exceptions import CreationFailedError
if subcommand == "create":
ch = ClientHandler(self.config, self.args.verbose)
if self.args.subcommand == "create":
try:
myclient = ClientHandler(self.config,
self._verbose).create(**self._data)
if self._verbose:
myclient = ch.create(**self.args)
if self.args.verbose:
print myclient
except CreationFailedError, cfe:
self._usage()
print cfe
sys.exit(2)
elif subcommand == "list":
clients = ClientHandler(self.config, self._verbose).fetchall()
elif self.args.subcommand == "list":
clients = ch.fetchall()
for client in clients:
print client
elif subcommand == "delete":
ClientHandler(self.config,
self._verbose).delete(self._data["clientid"])
elif self.args.subcommand == "delete":
ch.delete(self.args.clientid)
def __init__(self, args, config):
CliCommand.CliCommand.__init__(self, args, config)
def __init__(self, argv, config):
CliCommand.CliCommand.__init__(self, argv, config)