Limnoria/plugins/FunDB.py

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2003-03-12 07:26:59 +01:00
#!/usr/bin/env 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.
###
"""
Provides fun commands that require a database to operate.
Commands include:
crossword
anagram
addword
lart
addlart
removelart
excuse
addexcuse
removeexcuse
insult
addinsult
removeinsult
"""
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from baseplugin import *
import string
import os.path
import sqlite
import conf
import ircmsgs
import ircutils
import privmsgs
import callbacks
dbFilename = os.path.join(conf.dataDir, 'FunDB.db')
def makeDb(dbfilename, replace=False):
if os.path.exists(dbfilename):
if replace:
os.remove(dbfilename)
else:
return sqlite.connect(dbfilename)
db = sqlite.connect(dbfilename)
cursor = db.cursor()
cursor.execute("""CREATE TABLE insults (
id INTEGER PRIMARY KEY,
insult TEXT
)""")
cursor.execute("""CREATE TABLE excuses (
id INTEGER PRIMARY KEY,
excuse TEXT
)""")
cursor.execute("""CREATE TABLE larts (
id INTEGER PRIMARY KEY,
lart TEXT
)""")
cursor.execute("""CREATE TABLE words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE,
sorted_word_id INTEGER
)""")
cursor.execute("""CREATE INDEX sorted_word_id ON words (sorted_word_id)""")
cursor.execute("""CREATE TABLE sorted_words (
id INTEGER PRIMARY KEY,
word TEXT UNIQUE ON CONFLICT IGNORE
)""")
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()
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 FunDB(callbacks.Privmsg):
"""
Contains the 'fun' commands that require a database. Currently includes
database-backed commands for crossword puzzle solving, anagram searching,
larting, excusing, and insulting.
"""
def __init__(self):
callbacks.Privmsg.__init__(self)
self.db = makeDb(dbFilename)
def die(self):
self.db.close()
def insult(self, irc, msg, args):
"""<nick>"""
nick = privmsgs.getArgs(args)
cursor = self.db.cursor()
cursor.execute("""SELECT id, insult FROM insults
WHERE insult NOTNULL
ORDER BY random()
LIMIT 1""")
(id, insult) = cursor.fetchone()
if nick == irc.nick:
insultee = msg.nick
else:
insultee = nick
if ircutils.isChannel(msg.args[0]):
means = msg.args[0]
s = '%s: %s (#%s)' % (insultee, insult, id)
else:
means = insultee
s = insult
irc.queueMsg(ircmsgs.privmsg(means, s))
def addinsult(self, irc, msg, args):
"""<insult>"""
insult = privmsgs.getArgs(args)
cursor = self.db.cursor()
cursor.execute("""INSERT INTO insults VALUES (NULL, %s)""", insult)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def removeinsult(self, irc, msg, args):
"""<number>"""
id = privmsgs.getArgs(args)
try:
id = int(id)
except ValueError:
irc.error(msg, 'You must give a numeric id.')
return
cursor = self.db.cursor()
cursor.execute("""DELETE FROM insults WHERE id=%s""", id)
self.db.commit()
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()
cursor = self.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 = map(lambda t: t[0], cursor.fetchall())
irc.reply(msg, ', '.join(words))
def excuse(self, irc, msg, args):
"""takes no arguments"""
cursor = self.db.cursor()
cursor.execute("""SELECT id, excuse FROM excuses
WHERE excuse NOTNULL
ORDER BY random()
LIMIT 1""")
(id, excuse) = cursor.fetchone()
irc.reply(msg, '%s (#%s)' % (excuse, id))
def addexcuse(self, irc, msg, args):
"""<excuse>"""
excuse = privmsgs.getArgs(args)
cursor = self.db.cursor()
cursor.execute("""INSERT INTO excuses VALUES (NULL, %s)""", excuse)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def removeexcuse(self, irc, msg, args):
"""<number>"""
id = privmsgs.getArgs(args)
try:
id = int(id)
except ValueError:
irc.error(msg, 'You must give a numeric id.')
return
cursor = self.db.cursor()
cursor.execute("""DELETE FROM excuses WHERE id=%s""", id)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def lart(self, irc, msg, args):
"""[<channel>] <nick>
The <channel> argument is only necessary if the message isn't being
sent in the channel itself.
"""
channel = privmsgs.getChannel(msg, args)
nick = privmsgs.getArgs(args)
cursor = self.db.cursor()
cursor.execute("""SELECT id, lart FROM larts
WHERE lart NOTNULL
ORDER BY random()
LIMIT 1""")
(id, lart) = cursor.fetchone()
if nick == irc.nick:
lartee = msg.nick
else:
lartee = nick
lart = lart.replace("$who", lartee)
irc.queueMsg(ircmsgs.action(channel, '%s (#%s)' % (lart, id)))
def addlart(self, irc, msg, args):
"""<lart>
The target of the lart is represented with '$who'.
"""
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lart = privmsgs.getArgs(args)
if lart.find('$who') == -1:
irc.error(msg, 'There must be an $who in the lart somewhere.')
return
cursor = self.db.cursor()
cursor.execute("""INSERT INTO larts VALUES (NULL, %s)""", lart)
self.db.commit()
irc.reply(msg, conf.replySuccess)
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def removelart(self, irc, msg, args):
"""<number>"""
id = privmsgs.getArgs(args)
try:
id = int(id)
except ValueError:
irc.error(msg, 'You must give a numeric id.')
return
cursor = self.db.cursor()
cursor.execute("""DELETE FROM larts WHERE id=%s""", id)
self.db.commit()
irc.reply(msg, conf.replySuccess)
def addword(self, irc, msg, args):
"""<word>"""
word = privmsgs.getArgs(args)
if word.translate(string.ascii, string.ascii_letters) != '':
irc.error(msg, 'Word must contain only letters')
addWord(self.db, word, commit=True)
irc.reply(msg, conf.replySuccess)
def anagram(self, irc, msg, args):
"""<word>"""
word = privmsgs.getArgs(args).strip().lower()
cursor = self.db.cursor()
cursor.execute("""SELECT words.word FROM words
WHERE sorted_word_id=(
SELECT sorted_word_id FROM words
WHERE word=%s)""", word)
words = map(lambda t: t[0], cursor.fetchall())
try:
words.remove(word)
except ValueError:
pass
if words:
irc.reply(msg, ', '.join(words))
else:
irc.reply(msg, 'That word has no anagrams that I know of.')
def numlarts(self, irc, msg, args):
"""<takes no arguments>
Returns the number of 'larts' currently in the database"""
cursor = self.db.cursor()
cursor.execute('SELECT count(*) FROM larts')
total = cursor.fetchone()[0]
irc.reply(msg, 'There are currently %s larts in my database' % total)
def numinsults(self, irc, msg, args):
"""<takes no arguments>
Returns the number of insults currently in the database"""
cursor = self.db.cursor()
cursor.execute('SELECT count(*) FROM insults')
total = cursor.fetchone()[0]
irc.reply(msg, 'There are currently %s insults in my database' % total)
def numexcuses(self, irc, msg, args):
"""<takes no arguments
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Returns the number of excuses currently in the database"""
cursor = self.db.cursor()
cursor.execute('SELECT count(*) FROM excuses')
total = cursor.fetchone()[0]
irc.reply(msg, 'There are currently %s excuses in my database' % total)
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Class = FunDB
if __name__ == '__main__':
import sys
if len(sys.argv) < 3:
print 'Usage: %s <words|larts|excuses|insults> file' % sys.argv[0]
sys.exit(-1)
category = sys.argv[1]
filename = sys.argv[2]
db = makeDb(dbFilename)
cursor = db.cursor()
for line in open(filename, 'r'):
line = line.rstrip()
if not line:
continue
if category == 'words':
cursor.execute("""PRAGMA cache_size = 50000""")
addWord(db, line)
elif category == 'larts':
if line.find('$who') != -1:
cursor.execute("""INSERT INTO larts VALUES (NULL, %s)""", line)
else:
print 'Invalid lart: %s' % line
elif category == 'insults':
cursor.execute("""INSERT INTO insults VALUES (NULL, %s)""", line)
elif category == 'excuses':
cursor.execute("""INSERT INTO excuses VALUES (NULL, %s)""", line)
db.commit()
db.close()
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: