/**
* `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 InputArgument('include', InputArgument::IS_ARRAY))));
} catch (\RuntimeException $e) {
$usageException = $e;
}
$config = array();
// Handle --config
if ($configFile = $input->getOption('config')) {
$config['configFile'] = $configFile;
}
$shell = new Shell(new Configuration($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.
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);
}
};
}