import os
from urllib.parse import urlparse
import sys


def urls_to_path(urls: str) -> [str]:
    result = []
    url_list = urls.splitlines(keepends=False)
    for url in url_list:
        path = url_to_path(url)
        result.append(path)
    return result

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(string: str) -> bool:
    url_candidates = string.splitlines(keepends=False)
    for url in url_candidates:
        if url.startswith("file://"):
            path = url_to_path(url)
            if not os.path.isfile(path):
                return False
    return True