Initial commit

src/Commands/ReplCommand.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Spark\Commands;
+
+use Symfony\Component\Console\Attribute\AsCommand;
+use Spark\Commands\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand(name:'repl', description:'Interactive REPL for PHP')]
+class ReplCommand extends Command
+{
+    protected function configure()
+    {
+        $this->addOption("list", null, InputOption::VALUE_NONE, "List the available scripts");
+        $this->addArgument("script", InputArgument::OPTIONAL, "The script too run (see --list)");
+        $this->addArgument("args", InputArgument::OPTIONAL|InputArgument::IS_ARRAY, "Arguments to the script");
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $env = $this->getEnvironment();
+
+        while (true) {
+            $cmd = readline("repl> ");
+            if ($cmd) readline_add_history($cmd);
+            try {
+                $ret = @eval("return {$cmd};");
+                //$output->writeln(json_encode($ret,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
+                //$output->writeln("<info>".var_export($ret,true)."</>");
+                dump($ret);
+            } catch (\Throwable $t) {
+                $output->writeln("<error>".$t->getMessage()."</>");
+            }
+        }
+
+        return Command::SUCCESS;
+    }
+}