[Laravel Prompts] File Selector （ファイル選択）

README.md

Laravel Prompts : File Selector

Installation

• Install Laravel Prompts

composer require laravel/prompts

• Put selectFile.php in src directory.

• Put Dir.php in src directory.

Usage

Run the src/selectFile.php.

php -f src/selectFile.php

Dir.php

<?php

namespace MyLib;

class Dir
{
    /**
     * Returns all entries in the directory as RecursiveDirectoryIterator
     * ディレクトリ内の全エントリーをRecursiveDirectoryIteratorで返す
     *
     * @param   string  $value
     * @return  \RecursiveDirectoryIterator|\RegexIterator|array{}
     */
    public static function glob(string $value)
    {
        if (strlen($value) === 0) {
            return new \RecursiveDirectoryIterator('.');
        }
        if (str_ends_with($value, '/')) {
            if (is_dir($value) && is_readable($value)) {
                return new \RecursiveDirectoryIterator($value);
            }
            return [];
        }
        $dir = './';
        $file = $value;
        if (str_contains($value, '/')) {
            $dir = dirname($value);
            $file = pathinfo($value)['basename'];
        }
        $pattern = sprintf("/%s/", preg_quote($file));
        return new \RegexIterator(
            new \RecursiveDirectoryIterator($dir),
            $pattern
        );
    }

    /**
     * Returns all entries in the directory as an array
     * ディレクトリ内の全エントリーを配列で返す
     *
     * @param   string  $value
     * @return  string[]
     */
    public static function entries(string $value)
    {
        $entries = array_map(
            fn (string $e) => is_dir($e)
                ? str_replace('//', '/', $e . '/')
                : str_replace('//', '/', $e),
            iterator_to_array(self::glob($value))
        );
        sort($entries);
        return $entries;
    }
}

selectFile.php

<?php

require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/Dir.php';

use function Laravel\Prompts\suggest;

$selected = suggest(
    label: 'Select a file.',
    placeholder: './vendor/autoload.php',
    default: '',
    options: fn (string $value) => MyLib\Dir::entries($value),
    required: 'Selecting a file is required.',
    validate: fn (string $value) => match (true) {
        is_dir($value) => "It's a directory.",
        !is_readable($value) => 'Cannot read the file.',
        default => null,
    },
);

var_dump($selected);