# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
"""Exception classes raised by various operations within pylint."""
class InvalidMessageError(Exception):
"""Raised when a message creation, registration or addition is rejected."""
class UnknownMessageError(Exception):
"""Raised when an unregistered message id is encountered."""
class DeletedMessageError(UnknownMessageError):
"""Raised when a message id or symbol that was deleted from pylint is
encountered.
"""
def __init__(self, msgid_or_symbol: str, removal_explanation: str):
super().__init__(
f"'{msgid_or_symbol}' was removed from pylint, see {removal_explanation}."
)
class MessageBecameExtensionError(UnknownMessageError):
"""Raised when a message id or symbol that was moved to an optional
extension is encountered.
"""
def __init__(self, msgid_or_symbol: str, moved_explanation: str):
super().__init__(
f"'{msgid_or_symbol}' was moved to an optional extension, see {moved_explanation}."
)
class EmptyReportError(Exception):
"""Raised when a report is empty and so should not be displayed."""
class InvalidReporterError(Exception):
"""Raised when selected reporter is invalid (e.g. not found)."""
class InvalidArgsError(ValueError):
"""Raised when passed arguments are invalid, e.g., have the wrong length."""
class NoLineSuppliedError(Exception):
"""Raised when trying to disable a message on a next line without supplying a line
number.
"""
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