gi/_error.py

   1 # -*- Mode: Python; py-indent-offset: 4 -*-
   2 # vim: tabstop=4 shiftwidth=4 expandtab
   3 #
   4 # Copyright (C) 2014 Simon Feltman <sfeltman@gnome.org>
   5 #
   6 #   _error.py: GError Python implementation
   7 #
   8 # This library is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU Lesser General Public
  10 # License as published by the Free Software Foundation; either
  11 # version 2.1 of the License, or (at your option) any later version.
  12 #
  13 # This library is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # Lesser General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with this library; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  21 # USA
  22
  23
  24 # NOTE: This file should not have any dependencies on introspection libs
  25 # like gi.repository.GLib because it would cause a circular dependency.
  26 # Developers wanting to use the GError class in their applications should
  27 # use gi.repository.GLib.GError
  28
  29
  30 class GError(RuntimeError):
  31     def __init__(self, message='unknown error', domain='pygi-error', code=0):
  32         super(GError, self).__init__(message)
  33         self.message = message
  34         self.domain = domain
  35         self.code = code
  36
  37     def __str__(self):
  38         return "%s: %s (%d)" % (self.domain, self.message, self.code)
  39
  40     def __repr__(self):
  41         return "%s.%s('%s', '%s', %d)" % (
  42             GError.__module__.rsplit(".", 1)[-1], GError.__name__,
  43             self.message, self.domain, self.code)
  44
  45     def copy(self):
  46         return GError(self.message, self.domain, self.code)
  47
  48     def matches(self, domain, code):
  49         """Placeholder that will be monkey patched in GLib overrides."""
  50         raise NotImplementedError
  51
  52     @staticmethod
  53     def new_literal(domain, message, code):
  54         """Placeholder that will be monkey patched in GLib overrides."""
  55         raise NotImplementedError