AlexeyShobanov/php-project-lvl2

#!/usr/bin/env php

<?php

$autoloadPath1 = __DIR__ . '/../../../autoload.php';
$autoloadPath2 = __DIR__ . '/../vendor/autoload.php';
if (file_exists($autoloadPath1)) {
    require_once $autoloadPath1;
} else {
    require_once $autoloadPath2;
}

$doc = <<<DOC

Generate diff

Usage:
  gendiff (-h|--help)
  gendiff (-v|--version)
  gendiff [--format <fmt>] <firstFile> <secondFile>

Options:
  -h --help                     Show this screen
  -v --version                  Show version
  --format <fmt>                Report format [default: pretty]
DOC;

$args = \Docopt::handle($doc, array('version' => '0.3.4'));

try {
    echo (Gendiff\Differ\generateDiff($args['<firstFile>'], $args['<secondFile>'], $args['--format']));

} catch (\Exception $e) {
    echo "Error:", $e->getMessage(), "\n";
}