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"""JSONSchema spec handlers urllib module."""
from contextlib import closing
from typing import ContextManager
from typing import Optional
from urllib.request import urlopen
from jsonschema_path.handlers.file import BaseFilePathHandler
from jsonschema_path.handlers.file import FileHandler
from jsonschema_path.handlers.protocols import SupportsRead
class UrllibHandler(BaseFilePathHandler):
"""URL (urllib) scheme handler."""
def __init__(
self,
*allowed_schemes: str,
file_handler: Optional[FileHandler] = None,
timeout: int = 10
):
super().__init__(*allowed_schemes, file_handler=file_handler)
self.timeout = timeout
def _open(self, uri: str) -> ContextManager[SupportsRead]:
return closing(urlopen(uri, timeout=self.timeout))
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