refactor: tidy codes

Signed-off-by: Jack Cherng <[email protected]>

plugin/data_types.py

@@ -12,6 +12,7 @@
 
 POINT = int
 TUPLE_REGION = Tuple[POINT, POINT]
+INDENT_LEVEL = int
 
 if sys.version_info >= (3, 11):
  from enum import StrEnum
@@ -41,7 +42,7 @@ def indent_length(self) -> int:
 
  @cached_property
  def indent_pattern(self) -> str:
- return rf"^({self.indent_chars})+"
+ return rf"^(?:{self.indent_chars})+"
 
  @cached_property
  def indent_pattern_compiled(self) -> Pattern[str]:

plugin/helpers.py

@@ -13,7 +13,7 @@ def is_renderable_view(view: sublime.View) -> bool:
  # activation by plugin's logics
  return bool(
  view.is_valid()
- and view.element() is None
+ and not view.element()
  and not is_transient_view(view)
  and (syntax := view.syntax())
  and sublime.score_selector(syntax.scope, get_enabled_selector()) > 0

plugin/settings.py

@@ -31,8 +31,6 @@ def get_plugin_setting(key: str) -> Any: ...
 def get_plugin_setting(key: str, default: None) -> Any: ...
 @overload
 def get_plugin_setting(key: str, default: _T) -> _T: ...
-
-
 def get_plugin_setting(key: str, default: Any = None) -> Any:
  return get_plugin_settings().get(key, default)
 

plugin/view_manager.py

@@ -6,7 +6,7 @@
 
 import sublime
 
-from .data_types import IndentInfo, LevelStyle
+from .data_types import INDENT_LEVEL, IndentInfo, LevelStyle
 from .helpers import get_regions_key
 from .indent_renderer import AbstractIndentRenderer, find_indent_renderer
 from .settings import get_level_colors, get_level_style
@@ -17,9 +17,9 @@ def calcualte_level_regions(
  *,
  indent_info: IndentInfo | None = None,
  regions: Sequence[sublime.Region] | None = None,
-) -> defaultdict[int, list[sublime.Region]]:
+) -> defaultdict[INDENT_LEVEL, list[sublime.Region]]:
  """
- Calculates the begin point of indents for each level.
+ Calculates regions of indents for each level.
 
  :param view: The view.
  :param indent_info: The indent information.
@@ -36,7 +36,7 @@ def calcualte_level_regions(
  regions = (sublime.Region(0, view.size()),)
 
  whole_content = view.substr(sublime.Region(0, view.size()))
- level_regions: defaultdict[int, list[sublime.Region]] = defaultdict(list)
+ level_regions: defaultdict[INDENT_LEVEL, list[sublime.Region]] = defaultdict(list)
  for region in regions:
  for m in indent_info.indent_pattern_compiled.finditer(whole_content, region.begin(), region.end()):
  for level, level_pt in enumerate(range(m.start(), m.end(), indent_info.indent_length)):