import os
from urllib.parse import urlparse
import sys


def url_to_path(url: str) -> str:
    p = urlparse(url)
    if sys.platform == 'win32' or sys.platform == 'cygwin':
        return os.path.abspath(p.path[1:])
    return os.path.abspath(os.path.join(p.netloc, p.path))


def url_is_file(url: str) -> bool:
    if url.startswith("file://"):
        path = url_to_path(url)
        return os.path.isfile(path)
    return False