Limnoria/plugins/Words.py
Vincent Foley b44c7b50e5 Cleaned Hangman code:
- Made it work with the Word db
  - Used a HangmanGame class instead of a dict for states
  - Changed lines that were too long
2004-01-08 05:19:31 +00:00

387 lines
14 KiB
Python

#!/usr/bin/python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
This handles interesting things to do with a dictionary (words) database.
"""
import supybot
import plugins
import os
import string
import time
import random
import sqlite
import conf
import utils
import privmsgs
import callbacks
import configurable
import ircutils
def configure(onStart, afterConnect, advanced):
# This will be called by setup.py to configure this module. onStart and
# afterConnect are both lists. Append to onStart the commands you would
# like to be run when the bot is started; append to afterConnect the
# commands you would like to be run when the bot has finished connecting.
from questions import expect, anything, something, yn
onStart.append('load Words')
class WordsDB(plugins.DBHandler):
def makeDb(self, filename):
if os.path.exists(filename):
db = sqlite.connect(filename)
else:
db = sqlite.connect(filename, converters={'bool': bool})
cursor = db.cursor()
cursor.execute("""CREATE TABLE words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE,
sorted_word_id INTEGER)""")
cursor.execute("""CREATE TABLE sorted_words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE)""")
cursor.execute("""CREATE INDEX sorted_word_id
ON words (sorted_word_id)""")
cursor.execute("""CREATE INDEX sorted_words_word
ON sorted_words (word)""")
db.commit()
return db
def addWord(db, word, commit=False):
word = word.strip().lower()
if word.translate(string.ascii, string.ascii_letters):
raise ValueError, 'Invalid word: %r' % word
L = list(word)
L.sort()
sorted = ''.join(L)
cursor = db.cursor()
cursor.execute("""INSERT INTO sorted_words VALUES (NULL, %s)""", sorted)
cursor.execute("""INSERT INTO words VALUES (NULL, %s,
(SELECT id FROM sorted_words
WHERE word=%s))""", word, sorted)
if commit:
db.commit()
class HangmanGame:
def __init__(self):
self.gameOn = False
self.timeout = 0
self.timeGuess = time.time()
self.tries = 0
self.prefix = ''
self.guessed = False
self.unused = [chr(c) for c in range(ord('a'), ord('z')+1)]
self.hidden = ''
self.guess = ''
def getWord(self):
dbHandler = WordsDB(os.path.join(conf.dataDir, 'Words'))
db = dbHandler.getDb()
cur = db.cursor()
cur.execute("""SELECT word FROM words ORDER BY random() LIMIT 1""")
word = cur.fetchone()[0]
return word
class Words(callbacks.Privmsg, configurable.Mixin):
def __init__(self):
callbacks.Privmsg.__init__(self)
configurable.Mixin.__init__(self)
self.dbHandler = WordsDB(os.path.join(conf.dataDir, 'Words'))
try:
dictfile = os.path.join(conf.dataDir, 'dict')
self.wordList = file(dictfile).readlines()
self.gotDictFile = True
except IOError:
self.gotDictFile = False
self.gameon = False
def add(self, irc, msg, args):
"""<word> [<word>]
Adds a word or words to the database of words. This database is used
for the other commands in this plugin.
"""
if not args:
raise callbacks.ArgumentError
for word in args:
if word.translate(string.ascii, string.ascii_letters):
irc.error(msg, 'Word must contain only letters.')
return
else:
addWord(self.dbHandler.getDb(), word, commit=True)
irc.reply(msg, conf.replySuccess)
def crossword(self, irc, msg, args):
"""<word>
Gives the possible crossword completions for <word>; use underscores
('_') to denote blank spaces.
"""
word = privmsgs.getArgs(args).lower()
db = self.dbHandler.getDb()
cursor = db.cursor()
if '%' in word:
irc.error(msg, '"%" isn\'t allowed in the word.')
return
cursor.execute("""SELECT word FROM words
WHERE word LIKE %s
ORDER BY word""", word)
words = [t[0] for t in cursor.fetchall()]
if words:
irc.reply(msg, utils.commaAndify(words))
else:
irc.reply(msg, 'No matching words were found.')
def anagram(self, irc, msg, args):
"""<word>
Using the words database, determines if a word has any anagrams.
"""
word = privmsgs.getArgs(args).strip().lower()
db = self.dbHandler.getDb()
cursor = db.cursor()
L = list(word.lower())
L.sort()
sorted = ''.join(L)
cursor.execute("""SELECT id FROM sorted_words WHERE word=%s""", sorted)
if cursor.rowcount == 0:
irc.reply(msg, 'That word has no anagrams I could find.')
else:
id = cursor.fetchone()[0]
cursor.execute("""SELECT words.word FROM words
WHERE sorted_word_id=%s""", id)
if cursor.rowcount > 1:
words = [t[0] for t in cursor.fetchall()]
irc.reply(msg, utils.commaAndify(words))
else:
irc.reply(msg, 'That word has no anagrams I could find.')
###
# HANGMAN
###
configurables = configurable.Dictionary(
[('tries', configurable.IntType, 6, 'Number of tries to guess a word'),
('prefix', configurable.StrType, '-= HANGMAN =-',
'Prefix string of the hangman plugin'),
('timeout', configurable.IntType, 300, 'Time before a game times out')]
)
dicturl = 'http://www.unixhideout.com/freebsd/share/dict/words'
games = ircutils.IrcDict()
validLetters = [chr(c) for c in range(ord('a'), ord('z')+1)]
def letterPositions(self, letter, word):
"""
Returns a list containing the positions of letter in word.
"""
lst = []
for i in xrange(len(word)):
if word[i] == letter:
lst.append(i)
return lst
def addLetter(self, letter, word, pos):
"""
Replaces all characters of word at positions contained in pos
by letter.
"""
newWord = []
for i in xrange(len(word)):
if i in pos:
newWord.append(letter)
else:
newWord.append(word[i])
return ''.join(newWord)
def endGame(self, channel):
self.games[channel].gameOn = False
def triesLeft(self, n):
"""
Returns the number of tries and the correctly pluralized try/tries
"""
return utils.nItems('try', n)
def letterArticle(self, letter):
"""
Returns 'a' or 'an' to match the letter that will come after
"""
anLetter = 'aefhilmnorsx'
if letter in anLetter:
return 'an'
else:
return 'a'
def letters(self, irc, msg, args):
"""takes no arguments
Returns unused letters
"""
channel = msg.args[0]
game = self.games[channel]
irc.reply(msg, '%s %s' % (game.prefix, ' '.join(game.unused)))
def hangman(self, irc, msg, args):
"""takes no arguments
Creates a new game of hangman
"""
channel = msg.args[0]
# Fill our dictionary of games
if channel not in self.games:
self.games[channel] = HangmanGame()
game = self.games[channel]
# We only start a new game if no other game is going on right now
if not game.gameOn:
game.gameOn = True
game.timeout = self.configurables.get('timeout', channel)
game.tries = self.configurables.get('tries', channel)
game.prefix = self.configurables.get('prefix', channel) + ' '
game.hidden = game.getWord()
game.guess = '_' * len(game.hidden)
irc.reply(msg, '%sOkay ladies and gentlemen, you have '
'a %s-letter word to find, you have %s!' %
(game.prefix, len(game.hidden),
self.triesLeft(game.tries)), prefixName=False)
# So, a game is going on, but let's see if it's timed out. If it is
# we create a new one, otherwise we inform the user
else:
secondsEllapsed = time.time() - game.timeGuess
if secondsEllapsed > game.timeout:
self.endGame(channel)
self.newhangman(irc, msg, args)
else:
irc.error(msg, 'Sorry, there is already a game going on. '
'%s left before timeout.' % utils.nItems('seconds',
int(game.timeout - secondsEllapsed)))
def guess(self, irc, msg, args):
"""<single letter>|<whole word>
Try to guess a single letter or the whole word. If you try to guess
the whole word and you are wrong, you automatically lose.
"""
channel = msg.args[0]
game = self.games[channel]
if not game.gameOn:
irc.error(msg, 'There is no hangman game going on right now.')
return
letter = privmsgs.getArgs(args)
game.timeGuess = time.time()
# User input a valid letter that hasn't been already tried
if letter in game.unused:
del game.unused[game.unused.index(letter)]
if letter in game.hidden:
irc.reply(msg, '%sYes, there is %s %s' % (game.prefix,
self.letterArticle(letter), `letter`), prefixName=False)
game.guess = self.addLetter(letter, game.guess,
self.letterPositions(letter, game.hidden))
if game.guess == game.hidden:
game.guessed = True
else:
irc.reply(msg,'%sNo, there is no %s' % (game.prefix,`letter`),
prefixName=False)
game.tries -= 1
irc.reply(msg, '%s%s (%s left)' % (game.prefix, game.guess,
self.triesLeft(game.tries)), prefixName=False)
# User input a valid character that has already been tried
elif letter in self.validLetters:
irc.error(msg, 'That letter has already been tried.')
# User tries to guess the whole word or entered an invalid input
else:
# The length of the word tried by the user and that of the hidden
# word are same, so we assume the user wants to guess the whole
# word
if len(letter) == len(game.hidden):
if letter == game.hidden:
game.guessed = True
else:
irc.reply(msg, '%syou did not guess the correct word '
'and you lose a try' % game.prefix, prefixName=False)
game.tries -= 1
else:
# User input an invalid character
if len(letter) == 1:
irc.error(msg, 'That is not a valid character.')
# User input an invalid word (len(try) != len(hidden))
else:
irc.error(msg, 'That is not a valid word guess.')
# Verify if the user won or lost
if game.guessed and game.tries > 0:
irc.reply(msg, '%sYou win! The word was indeed %s' %
(game.prefix, game.hidden), prefixName=False)
self.endGame(channel)
elif not game.guessed and game.tries == 0:
irc.reply(msg, '%sYou lose! The word was %s' %
(game.prefix, game.hidden), prefixName=False)
self.endGame(channel)
###
# END HANGMAN
###
Class = Words
if __name__ == '__main__':
import sys, log
if len(sys.argv) < 2:
fd = sys.stdin
else:
try:
fd = file(sys.argv[1])
except EnvironmentError, e:
sys.stderr.write(str(e) + '\n')
sys.exit(-1)
db = WordsDB(os.path.join(conf.dataDir, 'Words')).getDb()
cursor = db.cursor()
cursor.execute("""PRAGMA cache_size=20000""")
lineno = 0
for line in fd:
lineno += 1
line = line.rstrip()
try:
addWord(db, line)
except KeyboardInterrupt:
sys.exit(-1)
except Exception, e:
sys.stderr.write('Error on line %s: %s\n' % (lineno, e))
db.commit()
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: