← requests / src/requests/hooks.py
| 1 | """ |
| 2 | requests.hooks |
| 3 | ~~~~~~~~~~~~~~ |
| 4 | |
| 5 | This module provides the capabilities for the Requests hooks system. |
| 6 | |
| 7 | Available hooks: |
| 8 | |
| 9 | ``response``: |
| 10 | The response generated from a Request. |
| 11 | """ |
| 12 | |
| 13 | from __future__ import annotations |
| 14 | |
| 15 | from collections.abc import Callable, Iterable |
| 16 | from typing import TYPE_CHECKING, Any |
| 17 | |
| 18 | if TYPE_CHECKING: |
| 19 | from . import _types as _t |
| 20 | from .models import Response |
| 21 | |
| 22 | HOOKS: list[str] = ["response"] |
| 23 | |
| 24 | |
| 25 | def default_hooks() -> dict[str, list[_t.HookType]]: |
| 26 | return {event: [] for event in HOOKS} |
| 27 | |
| 28 | |
| 29 | # TODO: response is the only one |
| 30 | |
| 31 | |
| 32 | def dispatch_hook( |
| 33 | key: str, |
| 34 | hooks: _t.HooksInputType | None, |
| 35 | hook_data: Response, |
| 36 | **kwargs: Any, |
| 37 | ) -> Response: |
| 38 | """Dispatches a hook dictionary on a given piece of data.""" |
| 39 | hooks_dict = hooks or {} |
| 40 | hook_list: Iterable[_t.HookType] | _t.HookType | None = hooks_dict.get(key) |
| 41 | if hook_list: |
| 42 | if isinstance(hook_list, Callable): |
| 43 | hook_list = [hook_list] |
| 44 | for hook in hook_list: |
| 45 | _hook_data = hook(hook_data, **kwargs) |
| 46 | if _hook_data is not None: |
| 47 | hook_data = _hook_data |
| 48 | return hook_data |
| 49 |