deploy.py

import venv
import sys
from pathlib import Path
from src.lib.settings import Settings

if __name__ == "__main__":
    rootDir = Path(__file__).parent
    envPath = rootDir / "env"
    srcPath = rootDir / "src"
    reqsPath = rootDir / "reqs.txt"

    pythonVersion = f"{sys.version_info.major}.{sys.version_info.minor}"

    sitePackagesPaths = [
        envPath / "Lib" / "site-packages",
        envPath / "lib" / f"python{pythonVersion}" / "site-packages"
    ]

    if envPath.exists():
        try:
            envPath.unlink()
        except PermissionError:
            print("Unable to delete old `env` folder, please remove manually and try again.")
            exit()

    print("Creating virual environment")
    envPath.mkdir(parents=True, exist_ok=True)
    venv.create(envPath, with_pip=True)

    for path in sitePackagesPaths:
        if path.exists():
            savePath = path / "srcPath.pth"
            print("Adding src path to site-packages")
            with open(savePath, 'w') as fp:
                fp.write(str(srcPath))
            break
    else:
        print("ERROR: No site-packages path found")
        exit()
    
    Settings() # Generate a settings file if it doesn't exist

    print("-" * 40)
    print("Virtual environment has been set up!\n")
    print("To enter virtual environment run:\n\t- Windows: env/Scipts/activate\n\t- MacOS/Linux: source env/bin/activate\n")
    print("To install required modules run:\n\tpip install -r reqs.txt\n")
    print("Call `deactivate` to leave the virtual environment\n")
    print("NOTE: If running scripts is disabled on windows, you can run the following command in the terminal:\n\tSet-ExecutionPolicy Unrestricted -Scope CurrentUser\n")
    print("PLEASE DO SO AT OWN RISK. You can alternatively replace 'CurrentUser' with 'Process' to only allow script execution in VSCode")
    print("-" * 40)