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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
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\Shell::debug(get_defined_vars(), isset($this) ? $this : null));';
}
}
if (!function_exists('Psy\info')) {
function info()
{
$config = 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' => $config->getConfigFile(),
'local config file' => $config->getLocalConfigFile(),
'PSYSH_CONFIG env' => getenv('PSYSH_CONFIG'),
),
// 'config dir' => $config->getConfigDir(),
// 'data dir' => $config->getDataDir(),
// 'runtime dir' => $config->getRuntimeDir(),
);
if ($config->hasReadline()) {
$info = readline_info();
$readline = array(
'readline available' => true,
'readline enabled' => $config->useReadline(),
'readline service' => get_class($config->getReadline()),
'readline library' => $info['library_version'],
);
if ($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'),
);
$history = array(
'history file' => $config->getHistoryFile(),
'history size' => $config->getHistorySize(),
'erase duplicates' => $config->getEraseDuplicates(),
);
$docs = array(
'manual db file' => $config->getManualDbFile(),
'sqlite available' => true,
);
try {
if ($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', $config->getTabCompletionMatchers()),
);
return array_merge($core, compact('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);
}
};
}
}
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