~bzr-pqm/bzr/bzr.dev

#! /usr/bin/env python

# -*- coding: UTF-8 -*-

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

__copyright__ = "Copyright (C) 2005 Canonical Ltd."

__author__ = "Martin Pool <mbp@canonical.com>"

######################################################################

# exceptions 

class BzrError(StandardError):

    pass

class BzrCheckError(BzrError):

    pass

class BzrCommandError(BzrError):

    # Error from malformed user command

    pass

class NotBranchError(BzrError):

    """Specified path is not in a branch"""

    pass

class BadFileKindError(BzrError):

    """Specified file is of a kind that cannot be added.

    (For example a symlink or device file.)"""

    pass

class ForbiddenFileError(BzrError):

    """Cannot operate on a file because it is a control file."""

    pass

class LockError(BzrError):

    pass

def bailout(msg, explanation=[]):

    ex = BzrError(msg, explanation)

    import trace

    trace._tracefile.write('* raising %s\n' % ex)

    raise ex