Install Spell Checker Language Files for Ungoogled Chromium Linux

ugc-spellcheck-installer.py

#!/usr/bin/env python
import os
import sys
import base64
import requests
from bs4 import BeautifulSoup

repo_url = "https://chromium.googlesource.com"
file_ext = ".bdic"

def get_lang_file_links():
    url = f"{repo_url}/chromium/deps/hunspell_dictionaries/+/master"

    response = requests.get(url)

    if response.status_code != 200:
        raise Exception(f"Failed to load page {url}")

    soup = BeautifulSoup(response.text, 'html.parser')

    file_links = soup.find_all('a', class_='FileList-itemLink')

    links_dict = {
        link_text.replace(file_ext, ""): link.get('href')
        for link in file_links
        if (link_text := link.get_text(strip=True)).endswith(file_ext)
    }

    return links_dict

def download_lang_file_text(links_dict, lang_code):

    url = f"{repo_url}{links_dict[lang_code]}?format=TEXT"
    response = requests.get(url)

    if response.status_code != 200:
        raise Exception(f"Failed to load page {url}")

    return response.text

def main():
    links_dict = get_lang_file_links()

    if len(sys.argv) < 2:
        print("Please pass language code as first and only argument")
        print("Available languages:")
        print(list(links_dict.keys()))
        return

    lang_code = sys.argv[1]

    if lang_code not in links_dict:
        print("Unavailable/invalid language code passed")
        print("Available languages:")
        print(list(links_dict.keys()))
        return

    base64_lang_file = download_lang_file_text(links_dict, lang_code)
    lang_file_binary = base64.b64decode(base64_lang_file)

    # print(lang_file_binary)

    dictionaries_directory = os.path.expanduser("~/.config/chromium/Dictionaries/")
    flatpak_dictionaries_directory = os.path.expanduser("~/.var/app/com.github.Eloston.UngoogledChromium/config/chromium/Dictionaries/")

    if os.path.exists(flatpak_dictionaries_directory):
        dictionary_file_path = f"{flatpak_dictionaries_directory}/{lang_code}{file_ext}"
    else:
        dictionary_file_path = f"{dictionaries_directory}/{lang_code}{file_ext}"

    with open(dictionary_file_path, "wb") as f:
        f.write(lang_file_binary)

    print(f"Saved to {dictionary_file_path}")

    return links_dict


if __name__ == "__main__":
    main()