#!/usr/bin/env php
<?php
/**
 * If we're running from phar load the phar autoload,
 * else let the script 'robo' search for the autoloader.
 */

// Hack: \Phar::running() cannot be used reliably here to determine
// if we are running as a phar or not (works when phar is built with
// box, but does not work when phar is built with the Robo phar task.)
// We will use __FILE__ to determine our phar path; however, we cannot
// distinguish whether a __FILE__ of "/path/robo" is this file, or a
// 'robo.phar' that has been renamed to 'robo'.  We will use the file
// size to differentiate.
// Recommendation: Use box to build your phar. See https://github.com/g1a/starter
$isPhar = (filesize(__FILE__) > 500000);

//  Non-phar autoloader paths
$candidates = [
    __DIR__.'/vendor/autoload.php',
    __DIR__.'/../../autoload.php',
    __DIR__.'/../autoload.php',
];

// Use our phar alias path
if ($isPhar) {
    array_unshift($candidates, 'phar://robo.phar/vendor/autoload.php');
}

$autoloaderPath = false;
foreach ($candidates as $candidate) {
    if (file_exists($candidate)) {
        $autoloaderPath = $candidate;
        break;
    }
}
if (!$autoloaderPath) {
  die("Could not find autoloader. Run 'composer install'.");
}
$classLoader = require $autoloaderPath;
$configFilePath = getenv('ROBO_CONFIG') ?: getenv('HOME') . '/.robo/robo.yml';
$runner = new \Robo\Runner();
$runner
  ->setRelativePluginNamespace('Robo\Plugin')
  ->setSelfUpdateRepository('consolidation/robo')
  ->setConfigurationFilename($configFilePath)
  ->setEnvConfigPrefix('ROBO')
  ->setClassLoader($classLoader);
$statusCode = $runner->execute($_SERVER['argv']);
exit($statusCode);