Function validateBindings

src/keybindings/validate.ts:425–451

(
  userBlocks: unknown,
  _parsedBindings: ParsedBinding[],
)

 * Run all validations and return combined warnings.
 */
export function validateBindings(
  userBlocks: unknown,
  _parsedBindings: ParsedBinding[],
): KeybindingWarning[] {
  const warnings: KeybindingWarning[] = []

  // Validate user config structure
  warnings.push(...validateUserConfig(userBlocks))

  // Check for duplicates in user config
  if (isKeybindingBlockArray(userBlocks)) {
    warnings.push(...checkDuplicates(userBlocks))

    // Check for reserved/conflicting shortcuts - only check USER bindings
    const userBindings = getUserBindingsForValidation(userBlocks)
    warnings.push(...checkReservedShortcuts(userBindings))
  }

  // Deduplicate warnings (same key+context+type)
  const seen = new Set<string>()
  return warnings.filter(w => {
    const key = `${w.type}:${w.key}:${w.context}`
    if (seen.has(key)) return false
    seen.add(key)
    return true
  })
}

/**
 * Format a warning for display to the user.