update lock clucknut

vendor/psy/psysh/src/Command/CopyCommand.php

@@ -0,0 +1,125 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2026 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Command;
+
+use Psy\Clipboard\ClipboardMethod;
+use Psy\Clipboard\NullClipboardMethod;
+use Psy\Configuration;
+use Psy\Input\CodeArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Copy a value to the clipboard.
+ */
+class CopyCommand extends ReflectingCommand
+{
+    private ?Configuration $config = null;
+
+    /**
+     * Set the configuration instance.
+     *
+     * @param Configuration $config
+     */
+    public function setConfiguration(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure(): void
+    {
+        $this
+            ->setName('copy')
+            ->setDefinition([
+                new CodeArgument('expression', CodeArgument::OPTIONAL, 'Expression to copy.'),
+            ])
+            ->setDescription('Copy a value to the clipboard.')
+            ->setHelp(
+                <<<'HELP'
+                Copy a value to the clipboard.
+
+                When given:
+                - an expression, copy the exported value of the expression to the clipboard.
+                - no arguments, copy the last evaluated result (<info>$_</info>) to the clipboard.
+
+                e.g.
+                <return>>>> copy new Foo()</return>
+                <return>>>> copy User::all()->toArray()</return>
+                <return>>>> copy</return>
+                HELP
+            );
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return int 0 if everything went fine, or an exit code
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $expression = $input->getArgument('expression');
+        $value = $expression === null ? $this->context->get('_') : $this->resolveCode($expression);
+
+        if (\is_object($value)) {
+            $this->setCommandScopeVariables(new \ReflectionObject($value));
+        }
+
+        if (!$this->getClipboardMethod()->copy($this->exportValue($value, $output), $output)) {
+            $output->writeln('<error>Unable to copy value to clipboard.</error>');
+
+            return 1;
+        }
+
+        $output->writeln('<info>Copied to clipboard.</info>');
+
+        return 0;
+    }
+
+    private function getClipboardMethod(): ClipboardMethod
+    {
+        return $this->config ? $this->config->getClipboard() : new NullClipboardMethod(false);
+    }
+
+    private function exportValue($value, OutputInterface $output): string
+    {
+        $export = '';
+        $warnings = [];
+        \set_error_handler(static function (int $errno, string $errstr) use (&$warnings): bool {
+            $warnings[$errstr] = true;
+
+            return true;
+        });
+
+        try {
+            $export = (string) \var_export($value, true);
+        } finally {
+            \restore_error_handler();
+        }
+
+        foreach (\array_keys($warnings) as $warning) {
+            if ($warning === 'var_export does not handle circular references') {
+                $output->writeln('<warning>Value contains circular references; copied export may be incomplete.</warning>');
+
+                break;
+            }
+
+            $output->writeln(\sprintf('<warning>%s</warning>', $warning));
+
+            break;
+        }
+
+        return $export;
+    }
+}