#!/usr/bin/env python
###########################################################################
# Copyright (C) 2007 Ryan Kavanagh #
# This program is free software; you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., #
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. #
# You may contact the author at ryanakca@kubuntu@org #
###########################################################################
class KCipherEncrypt:
"""Class to encrypt a sentence into pig latin, ROT13"""
def set_phrase(self, string):
self.phrase = string
def is_vowel(self, letter):
"""Determines if 'letter' is a vowel or not. Usefull for pig latin."""
self.vowel = ['a', 'e', 'i', 'o', 'u']
if letter.lower() in self.vowel:
return True
else:
return False
def is_punctuation(self, character):
"""Determines of 'character' is punctuation"""
self.puncts = ['.', ',', ';', ':', '"', "'"]
if character in self.puncts:
return True
else:
return False
def pig(self):
"""Ciphers self.phrase into pig latin."""
self.phrase = self.phrase.split()
self.encrypted_phrase = ""
for word in self.phrase:
# Is the first character a vowel? If so, just add 'ay'
if self.is_vowel(word[0]):
# Is the last character punctuation? If so, we need to put it
# at the end.
if self.is_punctuation(word[-1]):
self.encrypted_phrase = self.encrypted_phrase + \
word[:-1] + 'ay' + word[-1] + ' '
# Last character in word is not punctuation
else:
self.encrypted_phrase = self.encrypted_phrase + \
word + 'ay '
# The first character is a consonnant. Move last char to end and
# add 'ay'
else:
# Is the last character punctuation? If so, we need to put it
# at the end.
if self.is_punctuation(word[-1]):
self.encrypted_phrase = self.encrypted_phrase + \
word[1:-1] + word[0] + 'ay' + word[-1] + ' '
# Last character in word is not punctuation
else:
self.encrypted_phrase = self.encrypted_phrase + \
word[1:-1] + word[0] + 'ay '
return self.encrypted_phrase