MCLogTimes

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import re
import sys
from collections import Counter

import click

@click.command('mclog', help='')
@click.argument('path')
def cli(path):
    with open(path, 'r') as log:
        counter = Counter()
        for line in log:
            res = re.search(r'Bar (?:Step|\w+): (.*?) took (\d+\.\d+)s', line)
            if res:
                what = res.group(1)
                time = float(res.group(2))

                if 'Reloading Texture Manager' in what:
                    what = 'Reloading Texture Manager'

                if ' - ' in what:
                    what = what.split(' - ', 2)[1]

                counter[what] += time

    print('╒═══════════════════════════════════════════════════════════╕')
    print('│                  Minecraft Startup Times                  │')
    print('╞════════════════════════════════════════════════╤══════════╡')
    for what, time in counter.most_common(30):
        print('│ {:46s} │ {:8.3f} │'.format(what, time))

    print('│ {:46s} │ {:8.3f} │'.format('Total*', sum(counter.values())))
    print('└────────────────────────────────────────────────┴──────────┘')

if __name__ == '__main__':
    cli(sys.argv[1:])