pykickstart/commands/eula.py

   1 #
   2 # Copyright (C) 2013  Red Hat, Inc.
   3 #
   4 # This copyrighted material is made available to anyone wishing to use,
   5 # modify, copy, or redistribute it subject to the terms and conditions of
   6 # the GNU General Public License v.2, or (at your option) any later version.
   7 # This program is distributed in the hope that it will be useful, but WITHOUT
   8 # ANY WARRANTY expressed or implied, including the implied warranties of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
  10 # Public License for more details.  You should have received a copy of the
  11 # GNU General Public License along with this program; if not, write to the
  12 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  13 # 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the
  14 # source code or documentation are not subject to the GNU General Public
  15 # License and may only be used or replicated with the express permission of
  16 # Red Hat, Inc.
  17 #
  18 # Red Hat Author(s): Vratislav Podzimek <vpodzime@redhat.com>
  19 #
  20
  21 from pykickstart.base import KickstartCommand
  22 from pykickstart.errors import KickstartValueError, formatErrorMsg
  23 from pykickstart.options import KSOptionParser
  24
  25 import gettext
  26 _ = lambda x: gettext.ldgettext("pykickstart", x)
  27
  28 class F20_Eula(KickstartCommand):
  29     """The 'eula' kickstart command"""
  30
  31     def __init__(self, *args, **kwargs):
  32         KickstartCommand.__init__(self, *args, **kwargs)
  33         self.op = self._getParser()
  34         self.agreed = kwargs.get("agreed", False)
  35
  36     def __str__(self):
  37         retval = KickstartCommand.__str__(self)
  38
  39         if self.agreed:
  40             retval += "# License agreement\n"
  41             retval += "eula %s\n" % self._getArgsAsStr()
  42
  43         return retval
  44
  45     def _getArgsAsStr(self):
  46         if self.agreed:
  47             return "--agreed"
  48         else:
  49             return ""
  50
  51     def _getParser(self):
  52         op = KSOptionParser()
  53         # people would struggle remembering the exact word
  54         op.add_option("--agreed", "--agree", "--accepted", "--accept",
  55                       dest="agreed", action="store_true", default=False)
  56
  57         return op
  58
  59     def parse(self, args):
  60         (opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
  61         self._setToSelf(self.op, opts)
  62
  63         if len(extra) != 0:
  64             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not take any arguments") % "eula"))
  65
  66         if not self.agreed:
  67             raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Kickstart command eula expects the --agreed option")))
  68
  69         return self
  70