"""
  cd <YOUR DIRECTORY>
  Download: curl -X GET https://raw.githubusercontent.com/zackees/static_ffmpeg/main/setupvirtualenv.py | python
  Then: . venv/bin/activate
"""

import os
import sys


def _exe(cmd):
    print(f'Executing "{cmd}"')
    os.system(cmd)


HERE = os.path.dirname(__file__)
os.chdir(os.path.abspath(HERE))

if not os.path.exists("venv"):
    _exe("virtualenv -p python3 venv")
    # Linux/MacOS uses bin and Windows uses Script, so create
    # a soft link in order to always refer to bin for all
    # platforms.
    if sys.platform == "win32":
        import _winapi

        target = os.path.join(HERE, "venv", "Scripts")
        link = os.path.join(HERE, "venv", "bin")
        _winapi.CreateJunction(os.path.abspath(target), link)
else:
    print(f'{os.path.abspath("venv")} already exists')

print('Now use ". venv/bin/activate" to enter into the environment.')