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info = {
'author': 'Jon Bergli Heier',
'title': 'IRC Quotes',
'description': 'Allows users to access a quote database.',
}
import random, time, re
from pyPgSQL import PgSQL
class Quotes:
def __init__(self, db = None):
self.randseed = False
self.connect(db)
def format_quote(self, q):
return q
def connect(self, db):
self.db = PgSQL.connect(database = 'fot')
self.updatecount()
def updatecount(self):
cur = self.db.cursor()
cur.execute('select count(id) from quotes')
self.count = int(cur.fetchone()[0])
cur.close()
def add(self, nick, quote):
cur = self.db.cursor()
cur.execute('insert into quotes (nick, date, quote) values (%s, %s, %s)', (nick, int(time.time()), quote))
cur.execute('select currval(\'quotes_id_seq\')')
lastrowid = cur.fetchone()[0]
cur.close()
self.db.commit()
return lastrowid
def delete(self, qid = None):
cur = self.db.cursor()
cur.execute('delete from quotes where id = %s limit 1', (qid,))
cur.close()
self.db.commit()
def find(self, search, func = None):
search = re.compile(search) if func == 'rfind' else search.lower() if func == 'efind' else [x.lower() for x in search.split(' ')]
dosearch = lambda quote: search.search(quote) != None if func == 'rfind' else search in quote if func == 'efind' else len([x for x in search if x in quote]) if func == 'afind' else len([x for x in search if x in quote]) == len(search)
cur = self.db.cursor()
cur.execute('select id, quote from quotes order by id asc')
ret = []
i = 0
for q in cur.fetchall():
i += 1
if dosearch(q[1].lower()):
ret.append((q[0], self.format_quote(q[1])))
cur.close()
return ret
def get(self, qid = None):
cur = self.db.cursor()
if not qid:
if not self.randseed:
random.seed()
self.randseed = True
n = random.randint(1, self.count)
cur.execute('select id, quote from quotes order by id asc limit 1 offset %s', (n - 1,))
else:
qid = int(qid)
cur.execute('select quote from quotes where id = %s limit 1', (qid,))
s = cur.fetchone()
cur.close()
if s and len(s) == 2:
qid, s = s
elif s:
s = s[0]
return (qid, self.format_quote(s)) if s else (None, None)
def info(self, qid):
cur = self.db.cursor()
cur.execute('select id, nick, date, quote from quotes where id = %s limit 1', (qid,))
s = cur.fetchone()
cur.close()
return s if s else None
def range(self, p, pp):
cur = self.db.cursor()
cur.execute('select id from quotes order by id asc limit %s offset %s', (pp, (p - 1) * pp))
s = cur.fetchall()
cur.close()
return [x[0] for x in s]
def format_date(self, d):
return time.strftime('%c', time.localtime(d)) if d else '(Unknown date)'
class IRCHandler(Quotes):
def add(self, *args):
'Add a quote to the database.'
quote = ' '.join(args)
qid = Quotes.add(self, self.nick, quote)
yield '\002Quote #%d\002 has been added' % (qid)
def format_quote(self, quote):
return quote
def output(self, quotes):
for n, q in quotes:
yield '\002Quote #%d:\002 %s' % (n, q)
def _find(self, args, func = 'find'):
if not len(args):
yield 'Quote: Missing search pattern.'
return
args = ' '.join(args)
results = Quotes.find(self, args, func)
leftovers = []
if len(results) > 1:
yield 'Quote: Found \002%d\002 results for "%s"%s' % (len(results), args, ', here are the last two:' if len(results) > 3 else ':' if len(results) else '')
if len(results):
if len(results) > 3:
leftovers, results = results[:-2], results[-2:]
for l in self.output(results):
yield l
if leftovers:
yield 'Other quotes: %s' % ', '.join(['#%d' % x[0] for x in leftovers])
def find(self, *args):
'Find quotes containing all given words.'
return self._find(args)
def afind(self, *args):
'Find quotes containing any given word.'
return self._find(args, 'afind')
def efind(self, *args):
'Find quotes containing the exact given phrase.'
return self._find(args, 'efind')
def rfind(self, *args):
'Find quotes using regexp search.'
return self._find(args, 'rfind')
def get(self, *args):
'Print a quote.'
if not len(args):
yield 'Quote: Missing quote number.'
return
args = args[0]
if args[0] == '#':
args = args[1:]
if not args.isdigit():
yield 'Quote: Identifier must be a number.'
return
qid = int(args)
qid, q = Quotes.get(self, qid)
if not q:
yield 'Quote: That quote does not exist.'
else:
for l in self.output(((qid, q),)):
yield l
def help(self, *args):
'Show this help.'
funcs = ('random', 'get id', 'info id', 'find text', 'afind text', 'efind text', 'rfind regexp', 'add text', 'stats', 'help')
l = []
maxlen = 0
for i in funcs:
name = i.split(' ')
if len(name) == 2:
name, arg = name
else:
name, arg = name[0], None
l.append(('%s <%s>' % (name, arg) if arg else name, getattr(self, name).__doc__))
if len(l[-1][0]) > maxlen:
maxlen = len(l[-1][0])
return ('%s%s%s' % (x[0], ' ' * (maxlen - len(x[0]) + 1), x[1]) for x in l)
def info(self, *args):
'Print stored information about a quote.'
if not len(args):
yield 'Quote: Missing quote number.'
return
elif not args[0].isdigit():
yield 'Quote: Identifier must by a number.'
return
n = int(args[0])
info = Quotes.info(self, n)
if not info:
yield 'Quote: That quote does not exist.'
else:
yield '\002Quote #%d\002 was added by %s at %s.' % (n, str(info[1]) if info[1] else '(unknown nick)', self.format_date(info[2]) if info[2] else '(unknown date)')
def random(self, *args):
'Print a random quote. (Default)'
return self.output((Quotes.get(self), ))
def stats(self, *args):
'Print quote stats.'
yield 'There are \002%d\002 quotes in the database.' % (self.count)
quote_handler = IRCHandler()
class Module:
def __init__(self, bot):
self.irc = bot
self.irc.register_keyword('!quote', self)
def keyword(self, nick, channel, kw, msg):
args = msg.split(' ')
cmd = args[0] if len(args) and len(args[0].strip()) else 'random'
args = args[1:]
if cmd.isdigit() or (cmd[0] == '#' and cmd[1:].isdigit()):
cmd, args = 'get', [cmd]
quote_handler.nick = nick.split('!')[0]
if hasattr(quote_handler, cmd) and callable(getattr(quote_handler, cmd)):
for line in getattr(quote_handler, cmd)(*args):
self.irc.msg(channel if not channel == self.irc.nickname else nick.split('!')[0], line)
else:
self.irc.msg(channel if not channel == self.irc.nickname else nick.split('!')[0], '%s, invalid command "%s"' % (nick.split('!')[0], cmd))
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