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#!/usr/bin/env python
# -*- coding: utf-8 -*-
class CommandlinesError(Exception):
"""Base exception class for all exceptions raised by the commandlines library"""
def __init__(self, message):
Exception.__init__(self, message)
class MissingArgumentError(CommandlinesError):
"""Missing argument exception"""
def __init__(self, argument):
self.error_message = (
"Missing argument exception: the argument '" + argument + "' was not found."
)
CommandlinesError.__init__(self, self.error_message)
class MissingDictionaryKeyError(CommandlinesError):
"""Missing dictionary key exception"""
def __init__(self, dict_key):
self.error_message = (
"Missing dictionary key exception: the dictionary key '"
+ dict_key
+ "' was not found."
)
CommandlinesError.__init__(self, self.error_message)
class IndexOutOfRangeError(CommandlinesError, IndexError):
"""Index out of range exception"""
def __init__(self):
self.error_message = "Index out of range exception. The requested index fell outside of the index range."
IndexError.__init__(self)
CommandlinesError.__init__(self, self.error_message)
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