Example #1
0
    /**
     * `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);
            }
        };
    }