Simplify on_key even further

src/django_tui/management/commands/ish.py

@@ -147,31 +147,16 @@ class ExtendedTextArea(TextArea):
  """A subclass of TextArea with parenthesis-closing functionality."""
 
  def _on_key(self, event: events.Key) -> None:
- chars = [
- {
- "char":"(",
- "closing":")"
- },
- {
- "char":"{",
- "closing":"}"
- },
- {
- "char":"[",
- "closing":"]"
- },
- {
- "char":"'",
- "closing":"'"
- },
- {
- "char":'"',
- "closing":'"'
- },
- ]
- event_char_list = list(filter(lambda item: item["char"] == event.character, chars))
- if len(event_char_list) > 0:
- self.insert(f"{event_char_list[0]['char']}{event_char_list[0]['closing']}")
+ auto_close_chars = {
+ "(": ")",
+ "{": "}",
+ "[": "]",
+ "'": "'",
+ '"': '"',
+ }
+ closing_char = auto_close_chars.get(event.character)
+ if closing_char:
+ self.insert(f"{event.character}{closing_char}")
  self.move_cursor_relative(columns=-1)
  event.prevent_default()