149 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			149 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
| #!/usr/bin/env php
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| <?php
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| 
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| /*
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|  * This file is part of Psy Shell.
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|  *
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|  * (c) 2012-2023 Justin Hileman
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| // Try to find an autoloader for a local psysh version.
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| // We'll wrap this whole mess in a Closure so it doesn't leak any globals.
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| call_user_func(function () {
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|     $cwd = null;
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| 
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|     // Find the cwd arg (if present)
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|     $argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array();
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|     foreach ($argv as $i => $arg) {
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|         if ($arg === '--cwd') {
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|             if ($i >= count($argv) - 1) {
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|                 fwrite(STDERR, 'Missing --cwd argument.' . PHP_EOL);
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|                 exit(1);
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|             }
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|             $cwd = $argv[$i + 1];
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|             break;
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|         }
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| 
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|         if (preg_match('/^--cwd=/', $arg)) {
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|             $cwd = substr($arg, 6);
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|             break;
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|         }
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|     }
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| 
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|     // Or fall back to the actual cwd
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|     if (!isset($cwd)) {
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|         $cwd = getcwd();
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|     }
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| 
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|     $cwd = str_replace('\\', '/', $cwd);
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| 
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|     $chunks = explode('/', $cwd);
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|     while (!empty($chunks)) {
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|         $path = implode('/', $chunks);
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|         $prettyPath = $path;
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|         if (isset($_SERVER['HOME']) && $_SERVER['HOME']) {
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|             $prettyPath = preg_replace('/^' . preg_quote($_SERVER['HOME'], '/') . '/', '~', $path);
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|         }
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| 
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|         // Find composer.json
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|         if (is_file($path . '/composer.json')) {
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|             if ($cfg = json_decode(file_get_contents($path . '/composer.json'), true)) {
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|                 if (isset($cfg['name']) && $cfg['name'] === 'psy/psysh') {
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|                     // We're inside the psysh project. Let's use the local Composer autoload.
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|                     if (is_file($path . '/vendor/autoload.php')) {
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|                         if (realpath($path) !== realpath(__DIR__ . '/..')) {
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|                             fwrite(STDERR, 'Using local PsySH version at ' . $prettyPath . PHP_EOL);
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|                         }
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| 
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|                         require $path . '/vendor/autoload.php';
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|                     }
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| 
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|                     return;
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|                 }
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|             }
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|         }
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| 
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|         // Or a composer.lock
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|         if (is_file($path . '/composer.lock')) {
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|             if ($cfg = json_decode(file_get_contents($path . '/composer.lock'), true)) {
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|                 foreach (array_merge($cfg['packages'], $cfg['packages-dev']) as $pkg) {
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|                     if (isset($pkg['name']) && $pkg['name'] === 'psy/psysh') {
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|                         // We're inside a project which requires psysh. We'll use the local Composer autoload.
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|                         if (is_file($path . '/vendor/autoload.php')) {
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|                             if (realpath($path . '/vendor') !== realpath(__DIR__ . '/../../..')) {
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|                                 fwrite(STDERR, 'Using local PsySH version at ' . $prettyPath . PHP_EOL);
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|                             }
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| 
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|                             require $path . '/vendor/autoload.php';
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|                         }
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| 
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|                         return;
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|                     }
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|                 }
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|             }
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|         }
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| 
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|         array_pop($chunks);
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|     }
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| });
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| 
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| // We didn't find an autoloader for a local version, so use the autoloader that
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| // came with this script.
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| if (!class_exists('Psy\Shell')) {
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| /* <<< */
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|     if (is_file(__DIR__ . '/../vendor/autoload.php')) {
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|         require __DIR__ . '/../vendor/autoload.php';
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|     } elseif (is_file(__DIR__ . '/../../../autoload.php')) {
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|         require __DIR__ . '/../../../autoload.php';
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|     } else {
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|         fwrite(STDERR, 'PsySH dependencies not found, be sure to run `composer install`.' . PHP_EOL);
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|         fwrite(STDERR, 'See https://getcomposer.org to get Composer.' . PHP_EOL);
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|         exit(1);
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|     }
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| /* >>> */
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| }
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| 
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| // If the psysh binary was included directly, assume they just wanted an
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| // autoloader and bail early.
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| //
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| // Keep this PHP 5.3 and 5.4 code around for a while in case someone is using a
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| // globally installed psysh as a bin launcher for older local versions.
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| if (version_compare(PHP_VERSION, '5.3.6', '<')) {
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|     $trace = debug_backtrace();
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| } elseif (version_compare(PHP_VERSION, '5.4.0', '<')) {
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|     $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
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| } else {
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|     $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
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| }
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| 
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| if (Psy\Shell::isIncluded($trace)) {
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|     unset($trace);
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| 
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|     return;
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| }
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| 
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| // Clean up after ourselves.
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| unset($trace);
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| 
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| // If the local version is too old, we can't do this
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| if (!function_exists('Psy\bin')) {
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|     $argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array();
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|     $first = array_shift($argv);
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|     if (preg_match('/php(\.exe)?$/', $first)) {
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|         array_shift($argv);
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|     }
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|     array_unshift($argv, 'vendor/bin/psysh');
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| 
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|     fwrite(STDERR, 'A local PsySH dependency was found, but it cannot be loaded. Please update to' . PHP_EOL);
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|     fwrite(STDERR, 'the latest version, or run the local copy directly, e.g.:' . PHP_EOL);
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|     fwrite(STDERR, PHP_EOL);
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|     fwrite(STDERR, '    ' . implode(' ', $argv) . PHP_EOL);
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|     exit(1);
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| }
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| 
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| // And go!
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| call_user_func(Psy\bin());
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