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pgxnclient -- package exceptions
These exceptions can be used to signal expected problems and to exit in a
controlled way from the program.
# Copyright (C) 2011-2012 Daniele Varrazzo
# This file is part of the PGXN client
class PgxnException(Exception):
"""Base class for the exceptions known in the pgxn package."""
class PgxnClientException(PgxnException):
"""Base class for the exceptions raised by the pgxnclient package."""
class UserAbort(PgxnClientException):
"""The user requested to stop the operation."""
class BadSpecError(PgxnClientException):
"""A bad package specification."""
class ProcessError(PgxnClientException):
"""An error raised calling an external program."""
class InsufficientPrivileges(PgxnClientException):
"""Operation will fail because the user is too lame."""
class NotFound(PgxnException):
"""Something requested by the user not found on PGXN"""
class NetworkError(PgxnClientException):
"""An error from the other side of the wire."""
class BadChecksum(PgxnClientException):
"""A downloaded file is not what expected."""
class ResourceNotFound(NetworkError):
"""Resource not found on the server."""
class BadRequestError(Exception):
"""Bad request from our side.
This exception is a basic one because it should be rased upon an error
on our side.
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