Command.php

<?php

declare(strict_types=1);

namespace Smeghead\PhpVariableHardUsage;

use Smeghead\PhpVariableHardUsage\Analyze\VariableAnalyzer;
use Smeghead\PhpVariableHardUsage\Parse\VariableParser;

final class Command
{
    /**
     * @param list<string> $argv
     */
    public function run(array $argv): void
    {
        if (count($argv) < 2) {
            $this->printHelp();
            return;
        }

        $filePath = $argv[1];
        if (!file_exists($filePath)) {
            echo "File not found: $filePath\n";
            return;
        }

        $parser = new VariableParser();
        $content =file_get_contents($filePath);
        if ($content === false) {
            echo "Failed to read file: $filePath\n";
            return;
        }
        $parseResult = $parser->parse($content);
        $analyzer = new VariableAnalyzer($filePath, $parseResult->functions);
        $result = $analyzer->analyze();
        echo $result->format();
    }

    private function printHelp(): void
    {
        echo "Usage: php bin/php-variable-hard-usage [source_file]\n";
        echo "Options:\n";
        echo "  --help    Display help information\n";
        echo "  --version Show the version of the tool\n";
    }
}