+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Psy;
-
-use Psy\VersionUpdater\GitHubChecker;
-use Symfony\Component\Console\Input\ArgvInput;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputDefinition;
-use Symfony\Component\Console\Input\InputOption;
-use XdgBaseDir\Xdg;
-
-if (!function_exists('Psy\sh')) {
- /**
- * Command to return the eval-able code to startup PsySH.
- *
- * eval(\Psy\sh());
- *
- * @return string
- */
- function sh()
- {
- return 'extract(\Psy\debug(get_defined_vars(), isset($this) ? $this : null));';
- }
-}
-
-if (!function_exists('Psy\debug')) {
- /**
- * Invoke a Psy Shell from the current context.
- *
- * For example:
- *
- * foreach ($items as $item) {
- * \Psy\debug(get_defined_vars());
- * }
- *
- * If you would like your shell interaction to affect the state of the
- * current context, you can extract() the values returned from this call:
- *
- * foreach ($items as $item) {
- * extract(\Psy\debug(get_defined_vars()));
- * var_dump($item); // will be whatever you set $item to in Psy Shell
- * }
- *
- * Optionally, supply an object as the `$boundObject` parameter. This
- * determines the value `$this` will have in the shell, and sets up class
- * scope so that private and protected members are accessible:
- *
- * class Foo {
- * function bar() {
- * \Psy\debug(get_defined_vars(), $this);
- * }
- * }
- *
- * This only really works in PHP 5.4+ and HHVM 3.5+, so upgrade already.
- *
- * @param array $vars Scope variables from the calling context (default: array())
- * @param object $boundObject Bound object ($this) value for the shell
- *
- * @return array Scope variables from the debugger session
- */
- function debug(array $vars = array(), $boundObject = null)
- {
- echo PHP_EOL;
-
- $sh = new Shell();
- $sh->setScopeVariables($vars);
-
- // Show a couple of lines of call context for the debug session.
- //
- // @todo come up with a better way of doing this which doesn't involve injecting input :-P
- if ($sh->has('whereami')) {
- $sh->addInput('whereami -n2', true);
- }
-
- if ($boundObject !== null) {
- $sh->setBoundObject($boundObject);
- }
-
- $sh->run();
-
- return $sh->getScopeVariables(false);
- }
-}
-
-if (!function_exists('Psy\info')) {
- /**
- * Get a bunch of debugging info about the current PsySH environment and
- * configuration.
- *
- * If a Configuration param is passed, that configuration is stored and
- * used for the current shell session, and no debugging info is returned.
- *
- * @param Configuration|null $config
- *
- * @return array|null
- */
- function info(Configuration $config = null)
- {
- static $lastConfig;
- if ($config !== null) {
- $lastConfig = $config;
-
- return;
- }
-
- $xdg = new Xdg();
- $home = rtrim(str_replace('\\', '/', $xdg->getHomeDir()), '/');
- $homePattern = '#^' . preg_quote($home, '#') . '/#';
-
- $prettyPath = function ($path) use ($homePattern) {
- if (is_string($path)) {
- return preg_replace($homePattern, '~/', $path);
- } else {
- return $path;
- }
- };
-
- $config = $lastConfig ?: new Configuration();
-
- $core = array(
- 'PsySH version' => Shell::VERSION,
- 'PHP version' => PHP_VERSION,
- 'default includes' => $config->getDefaultIncludes(),
- 'require semicolons' => $config->requireSemicolons(),
- 'error logging level' => $config->errorLoggingLevel(),
- 'config file' => array(
- 'default config file' => $prettyPath($config->getConfigFile()),
- 'local config file' => $prettyPath($config->getLocalConfigFile()),
- 'PSYSH_CONFIG env' => $prettyPath(getenv('PSYSH_CONFIG')),
- ),
- // 'config dir' => $config->getConfigDir(),
- // 'data dir' => $config->getDataDir(),
- // 'runtime dir' => $config->getRuntimeDir(),
- );
-
- // Use an explicit, fresh update check here, rather than relying on whatever is in $config.
- $checker = new GitHubChecker();
- $updateAvailable = null;
- $latest = null;
- try {
- $updateAvailable = !$checker->isLatest();
- $latest = $checker->getLatest();
- } catch (\Exception $e) {
- }
-
- $updates = array(
- 'update available' => $updateAvailable,
- 'latest release version' => $latest,
- 'update check interval' => $config->getUpdateCheck(),
- 'update cache file' => $prettyPath($config->getUpdateCheckCacheFile()),
- );
-
- if ($config->hasReadline()) {
- $info = readline_info();
-
- $readline = array(
- 'readline available' => true,
- 'readline enabled' => $config->useReadline(),
- 'readline service' => get_class($config->getReadline()),
- );
-
- if (isset($info['library_version'])) {
- $readline['readline library'] = $info['library_version'];
- }
-
- if (isset($info['readline_name']) && $info['readline_name'] !== '') {
- $readline['readline name'] = $info['readline_name'];
- }
- } else {
- $readline = array(
- 'readline available' => false,
- );
- }
-
- $pcntl = array(
- 'pcntl available' => function_exists('pcntl_signal'),
- 'posix available' => function_exists('posix_getpid'),
- );
-
- $disabledFuncs = array_map('trim', explode(',', ini_get('disable_functions')));
- if (in_array('pcntl_signal', $disabledFuncs) || in_array('pcntl_fork', $disabledFuncs)) {
- $pcntl['pcntl disabled'] = true;
- }
-
- $history = array(
- 'history file' => $prettyPath($config->getHistoryFile()),
- 'history size' => $config->getHistorySize(),
- 'erase duplicates' => $config->getEraseDuplicates(),
- );
-
- $docs = array(
- 'manual db file' => $prettyPath($config->getManualDbFile()),
- 'sqlite available' => true,
- );
-
- try {
- if ($db = $config->getManualDb()) {
- if ($q = $db->query('SELECT * FROM meta;')) {
- $q->setFetchMode(\PDO::FETCH_KEY_PAIR);
- $meta = $q->fetchAll();
-
- foreach ($meta as $key => $val) {
- switch ($key) {
- case 'built_at':
- $d = new \DateTime('@' . $val);
- $val = $d->format(\DateTime::RFC2822);
- break;
- }
- $key = 'db ' . str_replace('_', ' ', $key);
- $docs[$key] = $val;
- }
- } else {
- $docs['db schema'] = '0.1.0';
- }
- }
- } catch (Exception\RuntimeException $e) {
- if ($e->getMessage() === 'SQLite PDO driver not found') {
- $docs['sqlite available'] = false;
- } else {
- throw $e;
- }
- }
-
- $autocomplete = array(
- 'tab completion enabled' => $config->getTabCompletion(),
- 'custom matchers' => array_map('get_class', $config->getTabCompletionMatchers()),
- 'bracketed paste' => $config->useBracketedPaste(),
- );
-
- return array_merge($core, compact('updates', 'pcntl', 'readline', 'history', 'docs', 'autocomplete'));
- }
-}
-
-if (!function_exists('Psy\bin')) {
- /**
- * `psysh` command line executable.
- *
- * @return Closure
- */
- function bin()
- {
- return function () {
- $usageException = null;
-
- $input = new ArgvInput();
- try {
- $input->bind(new InputDefinition(array(
- new InputOption('help', 'h', InputOption::VALUE_NONE),
- new InputOption('config', 'c', InputOption::VALUE_REQUIRED),
- new InputOption('version', 'v', InputOption::VALUE_NONE),
- new InputOption('cwd', null, InputOption::VALUE_REQUIRED),
- new InputOption('color', null, InputOption::VALUE_NONE),
- new InputOption('no-color', null, InputOption::VALUE_NONE),
-
- new InputArgument('include', InputArgument::IS_ARRAY),
- )));
- } catch (\RuntimeException $e) {
- $usageException = $e;
- }
-
- $config = array();
-
- // Handle --config
- if ($configFile = $input->getOption('config')) {
- $config['configFile'] = $configFile;
- }
-
- // Handle --color and --no-color
- if ($input->getOption('color') && $input->getOption('no-color')) {
- $usageException = new \RuntimeException('Using both "--color" and "--no-color" options is invalid.');
- } elseif ($input->getOption('color')) {
- $config['colorMode'] = Configuration::COLOR_MODE_FORCED;
- } elseif ($input->getOption('no-color')) {
- $config['colorMode'] = Configuration::COLOR_MODE_DISABLED;
- }
-
- $shell = new Shell(new Configuration($config));
-
- // Handle --help
- if ($usageException !== null || $input->getOption('help')) {
- if ($usageException !== null) {
- echo $usageException->getMessage() . PHP_EOL . PHP_EOL;
- }
-
- $version = $shell->getVersion();
- $name = basename(reset($_SERVER['argv']));
- echo <<<EOL
-$version
-
-Usage:
- $name [--version] [--help] [files...]
-
-Options:
- --help -h Display this help message.
- --config -c Use an alternate PsySH config file location.
- --cwd Use an alternate working directory.
- --version -v Display the PsySH version.
- --color Force colors in output.
- --no-color Disable colors in output.
-
-EOL;
- exit($usageException === null ? 0 : 1);
- }
-
- // Handle --version
- if ($input->getOption('version')) {
- echo $shell->getVersion() . PHP_EOL;
- exit(0);
- }
-
- // Pass additional arguments to Shell as 'includes'
- $shell->setIncludes($input->getArgument('include'));
-
- try {
- // And go!
- $shell->run();
- } catch (Exception $e) {
- echo $e->getMessage() . PHP_EOL;
-
- // @todo this triggers the "exited unexpectedly" logic in the
- // ForkingLoop, so we can't exit(1) after starting the shell...
- // fix this :)
-
- // exit(1);
- }
- };
- }
-}
projects / yaffs-website / blobdiff