# Copyright 2010 Google Inc. All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

"""gsutil exceptions."""


class AbortException(StandardError):
  """Exception raised when a user aborts a command that needs to do cleanup."""

  def __init__(self, reason):
    StandardError.__init__(self)
    self.reason = reason

  def __repr__(self):
    return 'AbortException: %s' % self.reason

  def __str__(self):
    return 'AbortException: %s' % self.reason


class CommandException(StandardError):
  """Exception raised when a problem is encountered running a gsutil command.

  This exception should be used to signal user errors or system failures
  (like timeouts), not bugs (like an incorrect param value). For the
  latter you should raise Exception so we can see where/how it happened
  via gsutil -D (which will include a stack trace for raised Exceptions).
  """

  def __init__(self, reason, informational=False):
    """Instantiate a CommandException.

    Args:
      reason: Text describing the problem.
      informational: Indicates reason should be printed as FYI, not a failure.
    """
    StandardError.__init__(self)
    self.reason = reason
    self.informational = informational

  def __repr__(self):
    return 'CommandException: %s' % self.reason

  def __str__(self):
    return 'CommandException: %s' % self.reason


class ProjectIdException(StandardError):

  def __init__(self, reason):
    StandardError.__init__(self)
    self.reason = reason

  def __repr__(self):
    return 'ProjectIdException: %s' % self.reason

  def __str__(self):
    return 'ProjectIdException: %s' % self.reason