Files
molecule-core/molecule/cmdline.py
T
2013-03-25 13:34:24 +00:00

92 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
# Molecule Disc Image builder for Sabayon Linux
# Copyright (C) 2009 Fabio Erculiani
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import os
import sys
import molecule.utils
import molecule.output
from molecule.i18n import _
from molecule.settings import SpecParser, Configuration
def parse():
"""
Parse .spec files passed in sys.argv and returns a tuple composed by
a dict (key=spec file, value=metadata) and a list (spec file order).
Can return None if an error occurs.
"""
args_to_remove = ["--nocolor"]
data = {}
myargs = sys.argv[1:]
if "--nocolor" in myargs:
molecule.output.nocolor()
if "--help" in myargs:
return data, []
for arg in args_to_remove:
if arg in myargs:
myargs.remove(arg)
def check_super_user(el_data):
# check is super user is required
su_required = el_data['__plugin__'].require_super_user()
if su_required and (not super_user):
molecule.output.print_error("%s: %s" % (el,
_("required super user access"),))
return False
return True
super_user = molecule.utils.is_super_user()
data_order = []
for el in myargs:
if os.path.isfile(el) and os.access(el, os.R_OK):
obj = SpecParser(el)
el_data = obj.parse()
obj.output()
del obj
if el_data:
good = check_super_user(el_data)
if not good:
return None
data_order.append(el)
data[el] = el_data
return data, data_order
def print_help():
config = Configuration()
help_data = [
None,
(0, " ~ Molecule %s ~ " % (config.get('version'),), 1,
'Disc Image builder for Sabayon Linux - (C) %s' % (
molecule.utils.get_year(),) ),
None,
(0, _('Basic Options'), 0, None),
None,
(1, '--help', 2, _('this output')),
(1, '--nocolor', 1, _('disable colorized output')),
None,
(0, _('Application Options'), 0, None),
(1, '<spec file path 1> <spec file path 2> ...', 1,
_('execute against specified specification files')),
None,
]
molecule.output.print_menu(help_data)