feat: add wraparound to autocomplete (#463)

Author: djgrant

.changeset/chilly-buses-sort.md

@@ -0,0 +1,5 @@
+---
+"@clack/prompts": minor
+---
+
+add wraparound behaviour to autocomplete components

packages/core/src/prompts/autocomplete.ts

@@ -1,10 +1,12 @@
 import type { Key } from 'node:readline';
 import color from 'picocolors';
 import Prompt, { type PromptOptions } from './prompt.js';
+import { findCursor } from '../utils/cursor.js';
 
 interface OptionLike {
 	value: unknown;
 	label?: string;
+	disabled?: boolean;
 }
 
 type FilterFunction<T extends OptionLike> = (search: string, opt: T) => boolean;
@@ -143,10 +145,7 @@ export default class AutocompletePrompt<T extends OptionLike> extends Prompt<
 
 		// Start navigation mode with up/down arrows
 		if (isUpKey || isDownKey) {
-			this.#cursor = Math.max(
-				0,
-				Math.min(this.#cursor + (isUpKey ? -1 : 1), this.filteredOptions.length - 1)
-			);
+			this.#cursor = findCursor(this.#cursor, isUpKey ? -1 : 1, this.filteredOptions);
 			this.focusedValue = this.filteredOptions[this.#cursor]?.value;
 			if (!this.multiple) {
 				this.selectedValues = [this.focusedValue];