"""

Small script to emojize html files.

Inspired by: https://bitbucket.org/lbesson/bin/src/master/emojize.py

"""

import glob

import re

from sys import argv

from emoji import emojize

def match_to_emoji(m: re.Match) -> str:

    return emojize(m.group(), language="alias")

def emojize_all(s: str) -> str:

    return re.sub(r":([0-9a-z_-]+):", match_to_emoji, s)

if __name__ == "__main__":

    dir = argv[1]

    for file in glob.glob(dir + "/*.html"):

        with open(file, "r") as f:

            html = f.readlines()

        html = [emojize_all(line) for line in html]

        with open(file, "w") as f:

            f.write("".join(html))