jhbuild/errors.py

   1 # jhbuild - a build script for GNOME 1.x and 2.x
   2 # Copyright (C) 2001-2006  James Henstridge
   3 #
   4 #   errors.py: definitions of exceptions used by jhbuild modules
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20
  21 class JhbuildException(Exception):
  22     pass
  23
  24
  25 class UsageError(JhbuildException):
  26     '''An exception that should result in a usage message rather than
  27     a full traceback.'''
  28
  29
  30 class ConfigError(JhbuildException):
  31     '''A problem in a configuration file.'''
  32
  33
  34 class FatalError(JhbuildException):
  35     '''An error not related to the user input.'''
  36
  37
  38 class CommandError(JhbuildException):
  39     '''An error occurred in an external command.'''
  40
  41     def __init__(self, message, returncode=None):
  42         JhbuildException.__init__(self, message)
  43         self.returncode = returncode
  44
  45 class BuildStateError(JhbuildException):
  46     '''An error occurred while processing a build state.'''
  47
  48
  49 class DependencyCycleError(JhbuildException):
  50     '''There is a dependency cycle in the module set'''
  51
  52
  53 class SkipToPhase(Exception):
  54     def __init__(self, phase):
  55         Exception.__init__(self)
  56         self.phase = phase
  57
  58 class SkipToEnd(SkipToPhase):
  59     def __init__(self):
  60         SkipToPhase.__init__(self, None)