def get_liminal_version()

in liminal/core/environment.py [0:0]

• 18 lines of code
• 6 McCabe index (conditional complexity)

def get_liminal_version():
    result = os.environ.get(LIMINAL_VERSION_PARAM_NAME, None)
    if not result:
        output = subprocess.run(
            ['pip freeze | grep \'apache-liminal\''], capture_output=True, env=os.environ, shell=True
        )
        pip_res = output.stdout.decode('UTF-8').strip()
        liminal_home = get_liminal_home()
        whl_files = [file for file in os.listdir(liminal_home) if file.endswith(".whl")]
        if whl_files:
            value = 'file://' + os.path.join(liminal_home, whl_files[0])
        elif ' @ ' in pip_res:
            value = pip_res[pip_res.index(' @ ') + 3 :]
        else:
            value = pip_res
        logging.info(f'LIMINAL_VERSION not set. Setting it to currently installed version: {value}')
        os.environ[LIMINAL_VERSION_PARAM_NAME] = value
    return os.environ.get(LIMINAL_VERSION_PARAM_NAME, 'apache-liminal')