Python script to sync extensions in VS Code

syncextensions.py

from __future__ import annotations

ignoreextensions = [] # cSpell:disable-line
print('-'*60)

import os
import subprocess
from dataclasses import dataclass
from packaging.version import parse as version, Version
from typing import Union

@dataclass
class Extension:
    id: str
    version: Version
    
    def __eq__(self, __o: Extension) -> bool:
        return self.id == __o.id
    
    @property
    def log(self) -> str:
        return self.id + "@" + str(self.version)

def install(ext: Extension) -> None:
    os.system('code --install-extension ' + ext.id + ' --force')

def unistall(ext: Extension) -> None:
    os.system('code --uninstall-extension ' + ext.id)

extensions = []
for line in open('extensions.txt','r'):
    extension_id = line.split('@')[0]
    extension_version = version(line.split('@')[1].split('\n')[0])
    extensions.append(Extension(extension_id,extension_version))

local_extensions_output = (subprocess.run('code --list-extensions --show-versions', stdout=subprocess.PIPE, shell=True)
                           .stdout.decode('utf-8')
                           .split('\n')[:-1])

localextensions = []
for localext in local_extensions_output:
    extension_id = localext.split('@')[0]
    extension_version = version(localext.split('@')[1])
    localextensions.append(Extension(extension_id, extension_version))

tolog = []
answer = 'y'
yestoall = False

# Skip | install if not | install if old
for ext in extensions:
    if ext.id in ignoreextensions:
        print(f"-- Skipped ignored extension: '{ext.id}'")
        tolog.append(ext.log + '\n')
        continue
    if ext not in localextensions:
        print('-'*60)
        if not yestoall:
            answer = input(f'> Install extension {ext.id}? (y/n/yes-to-all) [y]: ')
            yestoall = answer == 'yes-to-all'
        if answer != 'n' or yestoall:
            print(f"Extension '{ext.id}'")
            install(ext)
            tolog.append(ext.log + '\n')
        print('-'*60)
    else:
        local = localextensions[localextensions.index(ext)]
        if ext.version > local.version:
            print('-'*60)
            install(ext)
            tolog.append(ext.log + '\n')
        else:
            print(f"Extension already updated: '{ext.id}'")
            tolog.append(local.log + '\n')

# Ask for uninstall
notoall = False
for ext in localextensions:
    if ext not in extensions:
        print('-'*60)
        if not notoall:
            answer = input(f'> Uninstall extension {ext.id}? (y/n/no-to-all) [n]: ')
            notoall = answer == 'no-to-all'
        if answer == 'y':
            unistall(ext)
        else:
            tolog.append(ext.log + '\n')
        print('-'*60)

tolog = sorted(tolog, key=str.casefold)

with open('extensions.txt','w') as fd:
    for ext in tolog:
        fd.write(ext)

print('-'*60)