"""

Emojis are downloaded from https://www.emojione.com/download

The emoji module is installed with pip

"""

import json

import shutil

from pathlib import Path

import emoji

def get_emoji_from_unicode_list(unicodes):

return ''.join(chr(int(code, 16)) for code in unicodes)

def get_country_from_emoji(emoji_):

try:

alias = emoji.UNICODE_EMOJI_ALIAS[emoji_]

except KeyError:

return None

if 'flag_for' not in alias:

return None

country = emoji.demojize(emoji_).strip(':')

return country

def beautify_country(country):

country = country.replace('_', ' ')

country = country.replace('&', 'and')

country = country.replace('’', "'")

return country

def main():

SIZE = 128

input_dir = Path(f'/tmp/EmojiOne_3.1.1_{SIZE}x{SIZE}_png')

output_dir = input_dir.parent / 'assets'

emojis_dir = output_dir / 'emoji-flags'

output_list_path = output_dir / 'countries.json'

if output_dir.is_dir():

shutil.rmtree(output_dir)

output_dir.mkdir()

emojis_dir.mkdir()

names = {}

for png_path in input_dir.glob('*.png'):

unicodes = png_path.stem.split('-')

decoded = get_emoji_from_unicode_list(unicodes)

country = get_country_from_emoji(decoded)

if country is None: continue

filename = f'{country}.png'

dst = emojis_dir / filename

shutil.copyfile(png_path, dst)

names[beautify_country(country)] = filename

with open(output_list_path, 'w') as outfile:

json.dump(names, outfile, indent=2)

if __name__ == '__main__':

main()