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# encoding: utf-8

"""

Global exception classes for IPython.core.

Authors:

* Brian Granger

* Fernando Perez

* Min Ragan-Kelley

Notes

-----

"""

#-----------------------------------------------------------------------------

# Copyright (C) 2008 The IPython Development Team

#

# Distributed under the terms of the BSD License. The full license is in

# the file COPYING, distributed as part of this software.

#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------

# Imports

#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------

# Exception classes

#-----------------------------------------------------------------------------

class IPythonCoreError(Exception):

pass

class TryNext(IPythonCoreError):

"""Try next hook exception.

Raise this in your hook function to indicate that the next hook handler

should be used to handle the operation.

"""

class UsageError(IPythonCoreError):

"""Error in magic function arguments, etc.

Something that probably won't warrant a full traceback, but should

nevertheless interrupt a macro / batch file.

"""

class StdinNotImplementedError(IPythonCoreError, NotImplementedError):

"""raw_input was requested in a context where it is not supported

For use in IPython kernels, where only some frontends may support

stdin requests.

"""

class InputRejected(Exception):

"""Input rejected by ast transformer.

Raise this in your NodeTransformer to indicate that InteractiveShell should

not execute the supplied input.

"""