Fabio Erculiani
56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
|
|
@author: Fabio Erculiani <lxnay@sabayon.org>
|
|
@contact: lxnay@sabayon.org
|
|
@copyright: Fabio Erculiani
|
|
@license: GPL-2
|
|
|
|
B{Entropy Infrastructure Toolkit}.
|
|
|
|
"""
|
|
import argparse
|
|
|
|
from entropy.i18n import _
|
|
|
|
from eit.commands.descriptor import EitCommandDescriptor
|
|
from eit.commands.command import EitCommand
|
|
|
|
class EitHelp(EitCommand):
|
|
"""
|
|
Main Eit help command.
|
|
"""
|
|
|
|
NAME = "help"
|
|
|
|
def parse(self):
|
|
"""
|
|
Parse help command
|
|
"""
|
|
return self._show_help, []
|
|
|
|
def _show_help(self, *args):
|
|
parser = argparse.ArgumentParser(
|
|
description=_("Entropy Infrastructure Toolkit"),
|
|
epilog="http://www.sabayon.org",
|
|
formatter_class=argparse.RawDescriptionHelpFormatter)
|
|
|
|
descriptors = EitCommandDescriptor.obtain()
|
|
descriptors.sort(key = lambda x: x.get_name())
|
|
group = parser.add_argument_group("command", "available commands")
|
|
for descriptor in descriptors:
|
|
group.add_argument(descriptor.get_name(),
|
|
help=descriptor.get_description(),
|
|
action="store_true")
|
|
parser.print_help()
|
|
if not self._args:
|
|
return 1
|
|
return 0
|
|
|
|
EitCommandDescriptor.register(
|
|
EitCommandDescriptor(
|
|
EitHelp,
|
|
EitHelp.NAME,
|
|
_("this help"))
|
|
)
|