No global typing issues in all code (excluding tests)

gen-wcwidth.py

@@ -12,6 +12,7 @@ from functools import partial
 from html.entities import html5
 from itertools import groupby
 from operator import itemgetter
+from typing import DefaultDict, Dict, Set
 from urllib.request import urlopen
 
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
@@ -42,10 +43,10 @@ def get_data(fname, folder='UCD'):
 
 
 # Map of class names to set of codepoints in class
-class_maps = {}
+class_maps: Dict[str, Set[int]] = {}
 all_symbols = set()
 name_map = {}
-word_search_map = defaultdict(set)
+word_search_map: DefaultDict[str, Set[int]] = defaultdict(set)
 zwj = 0x200d
 marks = set(emoji_skin_tone_modifiers) | {zwj}
 not_assigned = set(range(0, sys.maxunicode))
@@ -110,9 +111,9 @@ def split_two(line):
     return chars, rest
 
 
-all_emoji = set()
-emoji_categories = {}
-emoji_presentation_bases = set()
+all_emoji: Set[int] = set()
+emoji_categories: Dict[str, Set[int]] = {}
+emoji_presentation_bases: Set[int] = set()
 
 
 def parse_emoji():
@@ -130,7 +131,8 @@ def parse_emoji():
             emoji_presentation_bases.add(base)
 
 
-doublewidth, ambiguous = set(), set()
+doublewidth: Set[int] = set()
+ambiguous: Set[int] = set()
 
 
 def parse_eaw():

publish.py

@@ -16,6 +16,7 @@ import sys
 import tempfile
 import time
 from contextlib import suppress
+from typing import cast
 
 import requests
 
@@ -25,11 +26,11 @@ docs_dir = os.path.abspath('docs')
 publish_dir = os.path.abspath(os.path.join('..', 'kovidgoyal.github.io', 'kitty'))
 with open('kitty/constants.py') as f:
     raw = f.read()
-nv = re.search(
-    r'^version\s+=\s+\((\d+), (\d+), (\d+)\)', raw, flags=re.MULTILINE)
+nv = cast(re.Match, re.search(
+    r'^version\s+=\s+\((\d+), (\d+), (\d+)\)', raw, flags=re.MULTILINE))
 version = '%s.%s.%s' % (nv.group(1), nv.group(2), nv.group(3))
-appname = re.search(
-    r"^appname\s+=\s+'([^']+)'", raw, flags=re.MULTILINE).group(1)
+appname = cast(re.Match, re.search(
+    r"^appname\s+=\s+'([^']+)'", raw, flags=re.MULTILINE)).group(1)
 
 ALL_ACTIONS = 'man html build tag sdist upload website'.split()
 

setup.cfg

@@ -12,3 +12,6 @@ blank_line_before_nested_class_or_def = True
 [isort]
 combine_as_imports = True
 multi_line_output = 5
+
+[mypy]
+files = kitty,kittens,glfw/glfw.py,*.py

setup.py

@@ -19,6 +19,7 @@ from functools import partial
 from collections import namedtuple
 from contextlib import suppress
 from pathlib import Path
+from typing import cast
 
 base = os.path.dirname(os.path.abspath(__file__))
 sys.path.insert(0, 'glfw')
@@ -29,13 +30,13 @@ build_dir = 'build'
 constants = os.path.join('kitty', 'constants.py')
 with open(constants, 'rb') as f:
     constants = f.read().decode('utf-8')
-appname = re.search(r"^appname = '([^']+)'", constants, re.MULTILINE).group(1)
+appname = cast(re.Match, re.search(r"^appname = '([^']+)'", constants, re.MULTILINE)).group(1)
 version = tuple(
     map(
         int,
-        re.search(
+        cast(re.Match, re.search(
             r"^version = \((\d+), (\d+), (\d+)\)", constants, re.MULTILINE
-        ).group(1, 2, 3)
+        )).group(1, 2, 3)
     )
 )
 _plat = sys.platform.lower()