Pre-compile the regular expression, and set a timeout for the HTTP Requests

Author: domdfcoding

requirements.txt

@@ -1,5 +1,4 @@
 apeye>=1.0.0
-cawdrey>=0.4.2
 domdf-python-tools>=2.8.0
 packaging>=20.9
 requests>=2.24.0

seed_intersphinx_mapping/__init__.py

@@ -33,11 +33,12 @@
 # stdlib
 import functools
 import json
+import re
 from typing import Dict, Optional, Tuple, Union
 
 # 3rd party
 import requests
-from cawdrey.utils import search_dict
+from apeye.requests_url import RequestsURL
 from domdf_python_tools.compat import importlib_resources
 from domdf_python_tools.utils import stderr_writer
 from packaging.requirements import Requirement
@@ -55,6 +56,8 @@
 
 __all__ = ["get_sphinx_doc_url", "fallback_mapping", "seed_intersphinx_mapping"]
 
+_DOCUMENTATION_RE = re.compile(r"^[dD]oc(s|umentation)")
+
 
 @cache
 def get_sphinx_doc_url(pypi_name: str) -> str:
@@ -88,12 +91,12 @@ def get_sphinx_doc_url(pypi_name: str) -> str:
 		:exc:`apeye.slumber_url.exceptions.HttpNotFoundError` if the project could not be found on PyPI.
 	"""
 
-	docs_dict = search_dict(get_project_links(pypi_name), r"^[dD]oc(s|umentation)")
-
-	if docs_dict:
+	for key, value in get_project_links(pypi_name).items():
+		if not _DOCUMENTATION_RE.match(key):
+			continue
 
 		# Follow redirects to get actual URL
-		r = requests.head(list(docs_dict.values())[0], allow_redirects=True, timeout=10)
+		r = RequestsURL(value).head(allow_redirects=True, timeout=10)
 		if r.status_code != 200:  # pragma: no cover
 			raise ValueError(f"Documentation URL not found: HTTP Status {r.status_code}.")