mirror of
https://github.com/sys-fs/seddy
synced 2024-11-14 16:48:56 -05:00
138 lines
3.9 KiB
Python
138 lines
3.9 KiB
Python
#!/usr/bin/python3
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# See the LICENSE file for licensing information
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import re
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nick = 'seddy'
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server = 'chat.freenode.net'
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channel = '#example'
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gecos = 'A text processing bot'
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receive = '/tmp/{0}.in'.format(server)
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send = '/tmp/{0}.out'.format(server)
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parse_msg = re.compile(channel + ' :(.*)')
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parse_sed = re.compile('(?<!\\\\)/')
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is_sed = re.compile('^s/.*/.*')
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class Queue:
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size = 0
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data = []
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head = 0
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tail = 0
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count = 0
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def __init__(self, size):
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self.size = size
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self.data = [None]*size
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def enqueue(self, s):
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if not self.full():
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self.count += 1
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self.data[self.tail] = s
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self.tail = (self.tail + 1) % self.size
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def dequeue(self):
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if not self.empty():
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self.count -= 1
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s = self.data[self.head]
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self.head = (self.head + 1) % self.size
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return s
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def full(self):
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return self.size == self.count
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def empty(self):
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return self.head == self.count
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def find(self, s, flags=0):
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i = self.tail-1
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while True:
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if i == -1:
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i = self.size-1
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if re.search(s, self.data[i], flags):
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return self.data[i]
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i -= 1
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if i == self.tail-1 or self.data[i] is None:
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return False
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def msg_replace(find, replace, msg, f, n=1):
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try:
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if msg[:7] == '\x01ACTION':
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res = '\x01ACTION {0}'.format(re.sub(find, replace, msg[8:], count=n, flags=f))
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else:
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res = re.sub(find, replace, msg, count=n, flags=f)
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except:
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return False
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return res
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def seddy(sed, history, parser):
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f = 0
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regex = parser.split(sed)
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if len(regex) < 4:
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return choice(haiku)
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if 'i' in regex[3]:
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f |= re.I
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try:
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msg = history.find(regex[1], f)
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except:
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return choice(haiku)
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if "g" in regex[3]:
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res = msg_replace(regex[1], regex[2], msg, 0, f)
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else:
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res = msg_replace(regex[1], regex[2], msg, 1, f)
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if res:
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res = res.replace('\0', re.search(regex[1], msg, f).group(0))
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return res
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def notice(msg, channel):
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with open(send, 'w', encoding='utf-8') as g:
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g.write('NOTICE ' + channel + ' :' + msg + '\r\n')
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def privmsg(msg, channel):
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if msg[:7] == '\x01ACTION':
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with open(send, 'w', encoding='utf-8') as g:
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g.write('PRIVMSG ' + channel + ' :' + '\x01' +
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''.join(c for c in msg if c.isprintable()) + '\x01\r\n')
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else:
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with open(send, 'w', encoding='utf-8') as g:
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g.write('PRIVMSG ' + channel + ' :' +
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msg.replace('\n', ' ',).replace('\r', '') + '\r\n')
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if __name__ == "__main__":
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history = Queue(48)
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with open(send, 'w', encoding='utf-8') as f:
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f.write('NICK ' + nick + '\r\n')
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f.write('USER ' + nick + ' * 8 :' + gecos + '\r\n')
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sleep(5)
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f.write('JOIN ' + channel + '\r\n')
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with open(receive, 'r', encoding='utf-8') as f:
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for line in f:
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if 'PING' in line:
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with open(send, 'w', encoding='utf-8') as g:
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g.write('PONG {0}\r\n'.format(ping.split(line)[1]))
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continue
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m = parse_msg.match(line)
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try:
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channel = m.group(1)
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msg = m.group(2)
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except:
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continue
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if history.full():
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history.dequeue()
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if 'PRIVMSG' in line and not is_sed.match(msg):
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history.enqueue(msg)
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if '.bots' in msg[:5] or '.bot ' + nick in msg[:5 + len(nick)]:
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notice("I was written to correct your mistakes.")
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if '.source ' + nick in msg[:8 + len(nick)]:
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notice('[Python] https://github.com/sys-fs/seddy')
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elif is_sed.match(msg):
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res = seddy(msg, history)
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if res:
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privmsg(re.sub('\\\\/', '/', foo))
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