Fix typing issues pointed out by updated mypy

kittens/diff/collect.py

@@ -68,7 +68,10 @@ class Collection:
             self.removed_count += len(lines_for_path(left_path))
 
     def finalize(self) -> None:
-        self.all_paths.sort(key=path_name_map.get)
+        def key(x: str) -> str:
+            return path_name_map.get(x, '')
+
+        self.all_paths.sort(key=key)
 
     def __iter__(self) -> Iterator[Tuple[str, str, Optional[str]]]:
         for path in self.all_paths:

kittens/diff/main.py

@@ -13,7 +13,9 @@ from collections import defaultdict
 from contextlib import suppress
 from functools import partial
 from gettext import gettext as _
-from typing import DefaultDict, Dict, Iterable, List, Optional, Tuple, Union
+from typing import (
+    Any, DefaultDict, Dict, Iterable, List, Optional, Tuple, Union
+)
 
 from kitty.cli import CONFIG_HELP, parse_args
 from kitty.cli_stub import DiffCLIOptions
@@ -24,6 +26,11 @@ from kitty.key_encoding import RELEASE, KeyEvent, enter_key, key_defs as K
 from kitty.options_stub import DiffOptions
 from kitty.utils import ScreenSize
 
+from ..tui.handler import Handler
+from ..tui.images import ImageManager, Placement
+from ..tui.line_edit import LineEdit
+from ..tui.loop import Loop
+from ..tui.operations import styled
 from . import global_data
 from .collect import (
     Collection, create_collection, data_for_path, lines_for_path, sanitize,
@@ -35,14 +42,11 @@ from .render import (
     ImagePlacement, ImageSupportWarning, Line, LineRef, Reference, render_diff
 )
 from .search import BadRegex, Search
-from ..tui.handler import Handler
-from ..tui.images import ImageManager, Placement
-from ..tui.line_edit import LineEdit
-from ..tui.loop import Loop
-from ..tui.operations import styled
 
 try:
-    from .highlight import initialize_highlighter, highlight_collection, DiffHighlight
+    from .highlight import (
+        DiffHighlight, highlight_collection, initialize_highlighter
+    )
     has_highlighter = True
     DiffHighlight
 except ImportError:
@@ -566,8 +570,8 @@ class ShowWarning:
     def __init__(self) -> None:
         self.warnings: List[str] = []
 
-    def __call__(self, message: str, category: object, filename: str, lineno: int, file: object = None, line: object = None) -> None:
+    def __call__(self, message: Any, category: Any, filename: str, lineno: int, file: object = None, line: object = None) -> None:
-        if category is ImageSupportWarning:
+        if category is ImageSupportWarning and isinstance(message, str):
             showwarning.warnings.append(message)
 
 

kitty/key_encoding.py

@@ -424,7 +424,7 @@ def update_encoding() -> None:
     ans = ENCODING
     key_map = {}
     i = len(ans)
-    for k in sorted(keys, key=lambda k: getattr(defines, k)):
+    for k in sorted(keys, key=lambda k: int(getattr(defines, k))):
         if k in ('GLFW_KEY_LAST', 'GLFW_KEY_LAST_PRINTABLE'):
             continue
         val = getattr(defines, k)

publish.py

@@ -137,7 +137,7 @@ class ReadFileWithProgressReporting(io.FileIO):  # {{{
     def __len__(self) -> int:
         return self._total
 
-    def read(self, size: int = -1) -> Optional[bytes]:
+    def read(self, size: int = -1) -> bytes:
         data = io.FileIO.read(self, size)
         if data:
             self.report_progress(len(data))

test.py

@@ -97,7 +97,7 @@ def run_tests() -> None:
 
 def run_cli(suite: unittest.TestSuite, verbosity: int = 4) -> None:
     r = unittest.TextTestRunner
-    r.resultclass = unittest.TextTestResult  # type: ignore
+    r.resultclass = unittest.TextTestResult
     init_env()
     runner = r(verbosity=verbosity)
     runner.tb_locals = True  # type: ignore