function getDirection()

in src/focus-zone.ts [217:231]

• 15 lines of code
• 11 McCabe index (conditional complexity)

function getDirection(keyboardEvent: KeyboardEvent) {
  const direction = KEY_TO_DIRECTION[keyboardEvent.key as keyof typeof KEY_TO_DIRECTION]
  if (keyboardEvent.key === 'Tab' && keyboardEvent.shiftKey) {
    return 'previous'
  }
  const isMac = isMacOS()
  if ((isMac && keyboardEvent.metaKey) || (!isMac && keyboardEvent.ctrlKey)) {
    if (keyboardEvent.key === 'ArrowLeft' || keyboardEvent.key === 'ArrowUp') {
      return 'start'
    } else if (keyboardEvent.key === 'ArrowRight' || keyboardEvent.key === 'ArrowDown') {
      return 'end'
    }
  }
  return direction
}