# -*- coding: utf-8 -*-
#
# Copyright (c) 2019~2999 - Cologler <skyoflw@gmail.com>
# ----------
# remove virtualenvs if project has being removed.
# ----------

import os
import sys
import traceback
import pathlib
import shutil

HONE = pathlib.Path(os.path.expandvars('%userprofile%'))
VIRTUAL_ENVS = HONE / '.virtualenvs'

def main(argv=None):
    if argv is None:
        argv = sys.argv
    try:
        if VIRTUAL_ENVS.is_dir():
            for venv in VIRTUAL_ENVS.iterdir():
                proj = venv / '.project'
                if proj.is_file():
                    path = proj.read_text()
                    if not os.path.isdir(path):
                        print(f'remove {venv} since {path} has being removed.')
                        shutil.rmtree(venv)
    except Exception: # pylint: disable=W0703
        traceback.print_exc()

if __name__ == '__main__':
    main()