You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
148 lines
4.9 KiB
148 lines
4.9 KiB
#!/usr/bin/env php |
|
<?php |
|
|
|
/* |
|
* This file is part of Psy Shell. |
|
* |
|
* (c) 2012-2023 Justin Hileman |
|
* |
|
* For the full copyright and license information, please view the LICENSE |
|
* file that was distributed with this source code. |
|
*/ |
|
|
|
// Try to find an autoloader for a local psysh version. |
|
// We'll wrap this whole mess in a Closure so it doesn't leak any globals. |
|
call_user_func(function () { |
|
$cwd = null; |
|
|
|
// Find the cwd arg (if present) |
|
$argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array(); |
|
foreach ($argv as $i => $arg) { |
|
if ($arg === '--cwd') { |
|
if ($i >= count($argv) - 1) { |
|
fwrite(STDERR, 'Missing --cwd argument.' . PHP_EOL); |
|
exit(1); |
|
} |
|
$cwd = $argv[$i + 1]; |
|
break; |
|
} |
|
|
|
if (preg_match('/^--cwd=/', $arg)) { |
|
$cwd = substr($arg, 6); |
|
break; |
|
} |
|
} |
|
|
|
// Or fall back to the actual cwd |
|
if (!isset($cwd)) { |
|
$cwd = getcwd(); |
|
} |
|
|
|
$cwd = str_replace('\\', '/', $cwd); |
|
|
|
$chunks = explode('/', $cwd); |
|
while (!empty($chunks)) { |
|
$path = implode('/', $chunks); |
|
$prettyPath = $path; |
|
if (isset($_SERVER['HOME']) && $_SERVER['HOME']) { |
|
$prettyPath = preg_replace('/^' . preg_quote($_SERVER['HOME'], '/') . '/', '~', $path); |
|
} |
|
|
|
// Find composer.json |
|
if (is_file($path . '/composer.json')) { |
|
if ($cfg = json_decode(file_get_contents($path . '/composer.json'), true)) { |
|
if (isset($cfg['name']) && $cfg['name'] === 'psy/psysh') { |
|
// We're inside the psysh project. Let's use the local Composer autoload. |
|
if (is_file($path . '/vendor/autoload.php')) { |
|
if (realpath($path) !== realpath(__DIR__ . '/..')) { |
|
fwrite(STDERR, 'Using local PsySH version at ' . $prettyPath . PHP_EOL); |
|
} |
|
|
|
require $path . '/vendor/autoload.php'; |
|
} |
|
|
|
return; |
|
} |
|
} |
|
} |
|
|
|
// Or a composer.lock |
|
if (is_file($path . '/composer.lock')) { |
|
if ($cfg = json_decode(file_get_contents($path . '/composer.lock'), true)) { |
|
foreach (array_merge($cfg['packages'], $cfg['packages-dev']) as $pkg) { |
|
if (isset($pkg['name']) && $pkg['name'] === 'psy/psysh') { |
|
// We're inside a project which requires psysh. We'll use the local Composer autoload. |
|
if (is_file($path . '/vendor/autoload.php')) { |
|
if (realpath($path . '/vendor') !== realpath(__DIR__ . '/../../..')) { |
|
fwrite(STDERR, 'Using local PsySH version at ' . $prettyPath . PHP_EOL); |
|
} |
|
|
|
require $path . '/vendor/autoload.php'; |
|
} |
|
|
|
return; |
|
} |
|
} |
|
} |
|
} |
|
|
|
array_pop($chunks); |
|
} |
|
}); |
|
|
|
// We didn't find an autoloader for a local version, so use the autoloader that |
|
// came with this script. |
|
if (!class_exists('Psy\Shell')) { |
|
/* <<< */ |
|
if (is_file(__DIR__ . '/../vendor/autoload.php')) { |
|
require __DIR__ . '/../vendor/autoload.php'; |
|
} elseif (is_file(__DIR__ . '/../../../autoload.php')) { |
|
require __DIR__ . '/../../../autoload.php'; |
|
} else { |
|
fwrite(STDERR, 'PsySH dependencies not found, be sure to run `composer install`.' . PHP_EOL); |
|
fwrite(STDERR, 'See https://getcomposer.org to get Composer.' . PHP_EOL); |
|
exit(1); |
|
} |
|
/* >>> */ |
|
} |
|
|
|
// If the psysh binary was included directly, assume they just wanted an |
|
// autoloader and bail early. |
|
// |
|
// Keep this PHP 5.3 and 5.4 code around for a while in case someone is using a |
|
// globally installed psysh as a bin launcher for older local versions. |
|
if (version_compare(PHP_VERSION, '5.3.6', '<')) { |
|
$trace = debug_backtrace(); |
|
} elseif (version_compare(PHP_VERSION, '5.4.0', '<')) { |
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); |
|
} else { |
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); |
|
} |
|
|
|
if (Psy\Shell::isIncluded($trace)) { |
|
unset($trace); |
|
|
|
return; |
|
} |
|
|
|
// Clean up after ourselves. |
|
unset($trace); |
|
|
|
// If the local version is too old, we can't do this |
|
if (!function_exists('Psy\bin')) { |
|
$argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array(); |
|
$first = array_shift($argv); |
|
if (preg_match('/php(\.exe)?$/', $first)) { |
|
array_shift($argv); |
|
} |
|
array_unshift($argv, 'vendor/bin/psysh'); |
|
|
|
fwrite(STDERR, 'A local PsySH dependency was found, but it cannot be loaded. Please update to' . PHP_EOL); |
|
fwrite(STDERR, 'the latest version, or run the local copy directly, e.g.:' . PHP_EOL); |
|
fwrite(STDERR, PHP_EOL); |
|
fwrite(STDERR, ' ' . implode(' ', $argv) . PHP_EOL); |
|
exit(1); |
|
} |
|
|
|
// And go! |
|
call_user_func(Psy\bin());
|
|
|