Always use utf-8, fix mypy errors

auto_editor/analyze.py

@@ -208,7 +208,7 @@ def read_cache(self, tag: str, obj: dict[str, Any]) -> None | np.ndarray:
         )
 
         try:
-            with open(workfile) as file:
+            with open(workfile, encoding="utf-8") as file:
                 cache = Parser(Lexer(workfile, file)).expr()
         except Exception:
             return None
@@ -232,7 +232,7 @@ def cache(self, tag: str, obj: dict[str, Any], arr: np.ndarray) -> np.ndarray:
         key = obj_tag(tag, self.tb, obj)
 
         try:
-            with open(workfile) as file:
+            with open(workfile, encoding="utf-8") as file:
                 json_object = Parser(Lexer(workfile, file)).expr()
         except Exception:
             json_object = {}
@@ -249,7 +249,7 @@ def cache(self, tag: str, obj: dict[str, Any], arr: np.ndarray) -> np.ndarray:
         else:
             json_object[src_key] = {key: entry}
 
-        with open(os.path.join(workdur, "cache.json"), "w") as file:
+        with open(os.path.join(workdur, "cache.json"), "w", encoding="utf-8") as file:
             dump(json_object, file)
 
         return arr
@@ -330,7 +330,7 @@ def subtitle(
         )
         parser = SubtitleParser(self.tb)
 
-        with open(sub_file) as file:
+        with open(sub_file, encoding="utf-8") as file:
             parser.parse(file.read(), "webvtt")
 
         # stackoverflow.com/questions/9662346/python-code-to-remove-html-tags-from-a-string

auto_editor/formats/json.py

@@ -238,7 +238,7 @@ def read_v1(tl: Any, ffmpeg: FFmpeg, log: Log) -> v3:
 
 
 def read_json(path: str, ffmpeg: FFmpeg, log: Log) -> v3:
-    with open(path) as f:
+    with open(path, encoding="utf-8", errors="ignore") as f:
         try:
             tl = Parser(Lexer(path, f)).expr()
         except MyError as e:

auto_editor/formats/shotcut.py

@@ -1,11 +1,17 @@
 from __future__ import annotations
 
 import xml.etree.ElementTree as ET
+from typing import TYPE_CHECKING, Any, cast
 
-from auto_editor.ffwrapper import FFmpeg
 from auto_editor.timeline import v3
 from auto_editor.utils.func import aspect_ratio, to_timecode
-from auto_editor.utils.log import Log
+
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
+    from auto_editor.ffwrapper import FFmpeg
+    from auto_editor.timeline import TlAudio, TlVideo
+    from auto_editor.utils.log import Log
 
 """
 Shotcut uses the MLT timeline format
@@ -78,13 +84,12 @@ def shotcut_write_mlt(output: str, tl: v3) -> None:
     producers = 0
 
     if tl.v:
-        clips = tl.v[0]
+        clips: Sequence[TlVideo | TlAudio] = cast(Any, tl.v[0])
     elif tl.a:
         clips = tl.a[0]
     else:
         clips = []
 
-
     for clip in clips:
         src = tl.sources[clip.src]
         length = to_timecode((clip.offset / clip.speed + clip.dur) / tb, "standard")

auto_editor/render/subtitle.py

@@ -111,7 +111,7 @@ def edit(self, chunks: Chunks) -> None:
         self.contents = new_content
 
     def write(self, file_path: str) -> None:
-        with open(file_path, "w") as file:
+        with open(file_path, "w", encoding="utf-8") as file:
             file.write(self.header)
             for c in self.contents:
                 file.write(
@@ -135,12 +135,12 @@ def make_new_subtitles(tl: v3, ffmpeg: FFmpeg, temp: str, log: Log) -> list[str]
         parser = SubtitleParser(tl.tb)
 
         if sub.codec in parser.supported_codecs:
-            with open(file_path) as file:
+            with open(file_path, encoding="utf-8") as file:
                 parser.parse(file.read(), sub.codec)
         else:
             convert_path = os.path.join(temp, f"{s}s_convert.vtt")
             ffmpeg.run(["-i", file_path, convert_path])
-            with open(convert_path) as file:
+            with open(convert_path, encoding="utf-8") as file:
                 parser.parse(file.read(), "webvtt")
 
         parser.edit(tl.v1.chunks)

auto_editor/subcommands/palet.py

@@ -8,7 +8,7 @@
 
 def main(sys_args: list[str] = sys.argv[1:]) -> None:
     if sys_args:
-        with open(sys_args[0]) as file:
+        with open(sys_args[0], encoding="utf-8", errors="ignore") as file:
             program_text = file.read()
 
         try:

auto_editor/timeline.py

@@ -30,12 +30,8 @@ def as_dict(self) -> dict:
         }
 
 
-class Tl:
-    pass
-
-
 @dataclass
-class TlVideo(Tl):
+class TlVideo:
     start: int
     dur: int
     src: str
@@ -46,7 +42,7 @@ class TlVideo(Tl):
 
 
 @dataclass
-class TlAudio(Tl):
+class TlAudio:
     start: int
     dur: int
     src: str
@@ -58,7 +54,7 @@ class TlAudio(Tl):
 
 
 @dataclass
-class _Visual(Tl):
+class _Visual:
     start: int
     dur: int
     x: int | float