+typing

Author: orsinium

.gitignore

@@ -3,3 +3,4 @@ setup.py
 README.rst
 .pytest_cache/
 *.egg-info
+.mypy_cache/

dephell_changelogs/_finder.py

@@ -159,6 +159,8 @@ def _get_changelog_pypi(parsed: ParseResult) -> Optional[str]:
 
 
 def _get_changelog_rtfd(parsed: ParseResult) -> Optional[str]:
+    if parsed.hostname is None:
+        return None
     project_name = parsed.hostname.split('.', maxsplit=1)[0]
     if project_name in KNOWN_CHANGELOGS:
         return KNOWN_CHANGELOGS[project_name]
@@ -186,6 +188,8 @@ def get_changelog_url(base_url: str) -> Optional[str]:
 
     # fast checks for URL
     parsed = urlparse(base_url)
+    if parsed.hostname is None:
+        return None
     if not _known_domain(parsed.hostname):
         return None
     response = requests.head(base_url)
@@ -196,6 +200,8 @@ def get_changelog_url(base_url: str) -> Optional[str]:
     # get hostname
     parsed = urlparse(base_url)
     hostname = parsed.hostname
+    if hostname is None:
+        return None
     if hostname.startswith('www.'):
         hostname = hostname[4:]
 

dephell_changelogs/_parser.py

@@ -1,6 +1,6 @@
 # built-in
 import re
-from typing import Dict, Optional
+from typing import Dict, List, Optional
 
 # external
 import requests
@@ -55,9 +55,9 @@ def parse_changelog(content: str) -> Dict[str, str]:
         response.raise_for_status()
         content = response.text
 
-    changelog = dict()
-    version = None
-    notes = []
+    changelog = dict()  # type: Dict[str, str]
+    version = 'unknown'
+    notes = []  # type: List[str]
     for line in content.splitlines():
         # drop rst-like header from the section beginning
         if not notes:

pyproject.toml

@@ -9,6 +9,11 @@ envs = ["main", "dev"]
 tests = ["tests"]
 command = "python -m pytest -n 4 tests/"
 
+[tool.dephell.typing]
+from = {format = "flit", path = "pyproject.toml"}
+envs = ["main", "dev"]
+command = "mypy --ignore-missing-imports --allow-redefinition dephell_changelogs"
+
 
 [tool.flit.metadata]
 module="dephell_changelogs"