Coding style

- Sometimes use functools.cache.

eris/eris/__main__.py

@@ -163,7 +163,7 @@ def fix_paths(root_path, paths):
 
 def highlight_str(line, highlight_color, transparency):
 
-    @functools.lru_cache()
+    @functools.lru_cache(maxsize=500)
     def blend_style(style):
         fg_color = (style.fg_color if type(style.fg_color) == tuple
                     else termstr.XTERM_COLORS[style.fg_color])
@@ -918,13 +918,12 @@ class Screen:
     _STATUS_BAR = highlight_chars(" *help *quit *t*a*b:focus *turn *log *edit *next *sort"
                                   " *refresh *fullscreen *open", Log._GREEN_STYLE)
 
-    @functools.lru_cache()
+    @functools.cache
     def _get_partial_bar_chars(self, bar_transparency):
         bar_color = termstr.blend_color(termstr.Color.black, termstr.Color.white, bar_transparency)
         return [termstr.TermStr(char).fg_color(bar_color).bg_color(termstr.Color.black)
                 for char in fill3.ScrollBar._PARTIAL_CHARS[1]]
 
-    @functools.lru_cache(maxsize=2)
     def _get_status_bar_appearance(self, width, progress_bar_size):
         bar_transparency = 0.7
         bar = self._STATUS_BAR.center(width)[:width]

eris/eris/tools.py

@@ -519,7 +519,7 @@ def dump_pickle_safe(object_, path, protocol=pickle.HIGHEST_PROTOCOL, open=open)
         os.rename(tmp_path, path)
 
 
-@functools.lru_cache()
+@functools.cache
 def compression_open_func(compression):
     return open if compression == "none" else importlib.import_module(compression).open
 
@@ -619,7 +619,7 @@ for extensions, tool_names in tools_for_extensions:
         (extensions, [globals()[tool_name] for tool_name in tool_names]))
 
 
-@functools.lru_cache(maxsize=1)
+@functools.cache
 def _tools_for_extension():
     result = {}
     for extensions, tools in TOOLS_FOR_EXTENSIONS:
@@ -661,7 +661,7 @@ def splitext(path):
     return root, ext
 
 
-@functools.lru_cache()
+@functools.cache
 def is_tool_available(tool):
     if (hasattr(tool, "command") and tool.command.startswith(f"{PYTHON_EXECUTABLE} -m ")):
         try: