Unexpected-Keyboard/gen_emoji.py

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import urllib.request
import os.path
EMOJIS_PATH = 'res/raw/emojis.txt'
EMOJI_TEST_PATH = 'emoji-test.txt'
EMOJI_TEST_URL = 'https://unicode.org/Public/emoji/latest/emoji-test.txt'
def rawEmojiFromCodes(codes):
return ''.join([chr(int(c, 16)) for c in codes])
def getEmojiTestContents():
if os.path.exists(EMOJI_TEST_PATH):
print(f'Using existing {EMOJI_TEST_PATH}')
else:
print(f'Downloading {EMOJI_TEST_URL}')
urllib.request.urlretrieve(EMOJI_TEST_URL, EMOJI_TEST_PATH)
return open(EMOJI_TEST_PATH, mode='r', encoding='UTF-8').read()
emoji_list = []
group_indices = []
for line in getEmojiTestContents().splitlines():
if line.startswith('# group:'):
if len(group_indices) == 0 or len(emoji_list) > group_indices[-1]:
group_indices.append(len(emoji_list))
elif not line.startswith('#') and 'fully-qualified' in line:
codes = line.split(';')[0].split()
emoji_list.append(rawEmojiFromCodes(codes))
with open(EMOJIS_PATH, 'w', encoding='UTF-8') as emojis:
for e in emoji_list:
emojis.write(f'{e}\n')
emojis.write('\n')
emojis.write(' '.join([str(g) for g in group_indices]))
emojis.write('\n')
print(f'Parsed {len(emoji_list)} emojis in {len(group_indices)}')