# run this in your home directory pls
from __future__ import print_function
from itertools import chain
import re, sys, shutil

MAX_LEN = 32

def universe(sub):
    cls = sub.split(",")[0]
    if len(cls) <= MAX_LEN:
        while len(cls) <= MAX_LEN:
            clsd = cls
            while len(clsd) <= MAX_LEN:
                yield clsd
                clsd += ".d"
            cls = "un" + cls
    else:
        yield cls

def ununify(cls):
    m = re.match("^((?:un)*)(.*)$", cls)
    return (m.group(2), m.group(1))

shutil.copyfile(".zephyr.subs", ".zephyr.subs.bak")

with open(".zephyr.subs") as infile:
    inlines = list(infile)
    print("Read {} lines".format(len(inlines)), file=sys.stderr)
    subs = sorted(set(chain(*map(universe, inlines))), key=ununify)
    print("Outputted {} subs".format(len(subs)), file=sys.stderr)
with open(".zephyr.subs", "w") as outfile:
    outfile.write("".join(sub + ",*,*\n" for sub in subs))