pykickstart/commands/displaymode.py

   1 #
   2 # Chris Lumens <clumens@redhat.com>
   3 #
   4 # Copyright 2005, 2006, 2007 Red Hat, Inc.
   5 #
   6 # This copyrighted material is made available to anyone wishing to use, modify,
   7 # copy, or redistribute it subject to the terms and conditions of the GNU
   8 # General Public License v.2.  This program is distributed in the hope that it
   9 # will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
  10 # implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11 # See the GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License along with
  14 # this program; if not, write to the Free Software Foundation, Inc., 51
  15 # Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
  16 # trademarks that are incorporated in the source code or documentation are not
  17 # subject to the GNU General Public License and may only be used or replicated
  18 # with the express permission of Red Hat, Inc.
  19 #
  20 from pykickstart.base import KickstartCommand
  21 from pykickstart.constants import DISPLAY_MODE_CMDLINE, DISPLAY_MODE_GRAPHICAL, DISPLAY_MODE_TEXT
  22 from pykickstart.errors import KickstartParseError, formatErrorMsg
  23 from pykickstart.options import KSOptionParser
  24
  25 import gettext
  26 _ = lambda x: gettext.ldgettext("pykickstart", x)
  27
  28 class FC3_DisplayMode(KickstartCommand):
  29     removedKeywords = KickstartCommand.removedKeywords
  30     removedAttrs = KickstartCommand.removedAttrs
  31
  32     def __init__(self, writePriority=0, *args, **kwargs):
  33         KickstartCommand.__init__(self, writePriority, *args, **kwargs)
  34         self.op = self._getParser()
  35         self.displayMode = kwargs.get("displayMode", None)
  36
  37     def __str__(self):
  38         retval = KickstartCommand.__str__(self)
  39
  40         if self.displayMode is None:
  41             return retval
  42
  43         if self.displayMode == DISPLAY_MODE_CMDLINE:
  44             retval += "cmdline\n"
  45         elif self.displayMode == DISPLAY_MODE_GRAPHICAL:
  46             retval += "# Use graphical install\ngraphical\n"
  47         elif self.displayMode == DISPLAY_MODE_TEXT:
  48             retval += "# Use text mode install\ntext\n"
  49
  50         return retval
  51
  52     def _getParser(self):
  53         op = KSOptionParser()
  54         return op
  55
  56     def parse(self, args):
  57         (_opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
  58
  59         if len(extra) > 0:
  60             raise KickstartParseError(formatErrorMsg(self.lineno, msg=_("Kickstart command %s does not take any arguments") % self.currentCmd))
  61
  62         if self.currentCmd == "cmdline":
  63             self.displayMode = DISPLAY_MODE_CMDLINE
  64         elif self.currentCmd == "graphical":
  65             self.displayMode = DISPLAY_MODE_GRAPHICAL
  66         elif self.currentCmd == "text":
  67             self.displayMode = DISPLAY_MODE_TEXT
  68
  69         return self