Function path

packages/prompts/src/path.ts:61–127

(opts: PathOptions)

 * ```
 */
export const path = (opts: PathOptions) => {
	const validate = opts.validate;

	return autocomplete({
		...opts,
		initialUserInput: opts.initialValue ?? opts.root ?? process.cwd(),
		maxItems: 5,
		validate(value) {
			if (Array.isArray(value)) {
				// Shouldn't ever happen since we don't enable `multiple: true`
				return undefined;
			}
			if (!value) {
				return 'Please select a path';
			}
			if (validate) {
				return runValidation(validate, value);
			}
			return undefined;
		},
		options() {
			const userInput = this.userInput;
			if (userInput === '') {
				return [];
			}

			try {
				let searchPath: string;

				if (!existsSync(userInput)) {
					searchPath = dirname(userInput);
				} else {
					const stat = lstatSync(userInput);
					if (stat.isDirectory() && (!opts.directory || userInput.endsWith('/'))) {
						searchPath = userInput;
					} else {
						searchPath = dirname(userInput);
					}
				}

				// Strip trailing slash so startsWith matches the directory itself among its siblings
				const prefix =
					userInput.length > 1 && userInput.endsWith('/') ? userInput.slice(0, -1) : userInput;

				const items = readdirSync(searchPath)
					.map((item) => {
						const path = join(searchPath, item);
						const stats = lstatSync(path);
						return {
							name: item,
							path,
							isDirectory: stats.isDirectory(),
						};
					})
					.filter(
						({ path, isDirectory }) => path.startsWith(prefix) && (isDirectory || !opts.directory)
					);