README.md

This parses logs from my weechat. They probably aren't the same as logs from your weechat. I run it like

$ cat ~/.weechat/logs/irc.freenode.\#osu-lug/2015-01-*.weechatlog | ./logs.py 

logs.py

#!/usr/bin/env python

import re
import sys
from collections import defaultdict, Counter

def parse_line(line):
    parts = line.strip().split('\t')
    if len(parts) == 2:
        return {
            'type': 'meta',
            'date': parts[0],
            'message': parts[1],
        }
    elif len(parts) == 3:
        if parts[1] in ['-->', '<--', '--']:
            return parse_joinpartmode(parts)
        elif parts[1].strip() == '*':
            source, message = parts[2].split(' ', 1)
            return {
                'type': 'action',
                'date': parts[0],
                'source': source,
                'message': message,
            }
        else:
            return {
                'type': 'message',
                'date': parts[0],
                'source': fix_nicks(parts[1]),
                'message': parts[2],
            }
    else:
        return {
            'type': 'unknown',
            'date': parts[0],
            'parts': parts[1:],
        }

def fix_nicks(nick):
    nick = re.sub(r'_+$', '', nick)
    nick = re.sub(r'^[@+]', '', nick)
    return nick

def parse_joinpartmode(parts):
    assert len(parts) == 3
    if parts[1] == '<--':
        type = 'leave'
    elif parts[1] == '-->':
        type = 'join'
    elif parts[1] == '--':
        type = 'mode'
    return {
        'date': parts[0],
        'type': type,
        'message': parts[2],
    }

def average(nums):
    return sum(nums) / len(nums)

class Any(object):
    def __eq__(self, other):
        return True

    def __neq__(self, other):
        return False

def main():
    messages = [parse_line(line) for line in sys.stdin.readlines()]

    streaks = Counter()
    for msg in [m for m in messages if m['type'] in ['action', 'message']]:
        streaks[msg['source']] = 0

    current = Any()
    for msg in [m for m in messages if m['type'] in ['action', 'message']]:
        if msg['source'] == current:
            streaks[msg['source']] += 1
            current = msg['source']
        else:
            current = msg['source']

    print('Streaking messages')
    for rank, (nick, streaks) in enumerate(streaks.most_common(), 1):
        print('#{0:>2}: {1} ({2} streaking messages)'.format(rank, nick, streaks))


    #message_by_nick = defaultdict(lambda: [])
    #for msg in [m for m in messages if m['type'] in ['message', 'action']]:
    #    message_by_nick[msg['source']].append(len(msg['message']))

    #message_by_nick = defaultdict(lambda: [])
    #for msg in [m for m in messages if m['type'] in ['message', 'action']]:
    #    message_by_nick[msg['source']].append(len(msg['message'].split(' ')))
    #averages = {nick: average(word_counts) for nick, word_counts in message_by_nick.items()}
    #print('Words per message')
    #for rank, (nick, count) in enumerate(sorted(averages.items(), key=lambda a: a[1]), 1):
    #    print('#{0:>2}: {1} ({2:.2f} words/msg)'.format(rank, nick, count))

if __name__ == '__main__':
    main()

sample.log

2015-01-22 15:20:11	+pop`	lrr: good to know.
2015-01-22 15:20:12	edunham	jnoah: aren't there weechat plugins to do that clientside?
2015-01-22 15:20:27	jnoah	i would think so. good point
2015-01-22 15:20:43	bryon	if it spit out ONLY the title of the youtube vid, i'd probably be ok with it
2015-01-22 15:20:50	bryon	but it spit too much
2015-01-22 15:20:56	lrr	phrasing
2015-01-22 15:21:09	edunham	bryon: again, that can be done clientside if you care
2015-01-22 15:21:16	bryon	right
2015-01-22 15:21:28	bryon	but i don't care to see ANY info about links
2015-01-22 15:21:32	bryon	i like the mystery
2015-01-22 15:21:38	bryon	what am I clicking?
2015-01-22 15:21:38	edunham	brave
2015-01-22 15:21:41	bryon	is it goatse?
2015-01-22 15:21:46	bryon	i guess we'll find out!
2015-01-22 15:23:09	Mathuin	nsfw roulette
2015-01-22 15:23:27	jnoah	50/50
2015-01-22 15:23:28	lrr	isn't that just chatroulette?
2015-01-22 15:23:34	lrr	or omegle?
2015-01-22 15:27:33	jnoah	50/50 subreddit *
2015-01-22 15:30:55	<--	EOBeav ([email protected]) has quit (Quit: Outa here)
2015-01-22 15:42:38	ekem	ls downloads
2015-01-22 15:43:00	ekem	all mah wat
2015-01-22 15:43:27	bryon	ls Downloads/
2015-01-22 15:43:27	@hamper	Game.of.Thrones.S01.2011.HDTV.720p.x264-KILLERS/
2015-01-22 15:43:39	 *	ekem calls policia
2015-01-22 15:43:43	ekem	ls /
2015-01-22 15:43:57	ekem	ls /home/mythmon/
2015-01-22 15:44:03	 *	bryon hacks ekem's phone, reroute's to his mom's 900 number.
2015-01-22 15:44:03	ekem	:(
2015-01-22 15:44:11	ekem	my mom is dead
2015-01-22 15:44:14	ekem	you jerk
2015-01-22 15:44:21	ekem	but if you can get ahold of her
2015-01-22 15:44:22	ekem	im down
2015-01-22 15:44:25	bryon	900 number from beyond the grave = extra charges
2015-01-22 15:44:37	ekem	(bryon_is_jerk)++
2015-01-22 15:44:39	ekem	well played
2015-01-22 15:44:43	bryon	=]
2015-01-22 15:44:56	bryon	yo, if your mom really IS dead, condolences
2015-01-22 15:45:27	ekem	my mother isnt really dead, but you sir have failed the voight-kampff test
2015-01-22 15:45:54	bryon	i always say "my mom is dead" too when people bring her up