diff vendor/psy/psysh/src/ExecutionLoop.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/psy/psysh/src/ExecutionLoop.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy;
+
+use Psy\Exception\ErrorException;
+
+/**
+ * The Psy Shell execution loop.
+ */
+class ExecutionLoop
+{
+    /**
+     * Run the execution loop.
+     *
+     * @throws ThrowUpException if thrown by the `throw-up` command
+     *
+     * @param Shell $shell
+     */
+    public function run(Shell $shell)
+    {
+        $this->loadIncludes($shell);
+
+        $closure = new ExecutionLoopClosure($shell);
+        $closure->execute();
+    }
+
+    /**
+     * Load user-defined includes.
+     *
+     * @param Shell $shell
+     */
+    protected function loadIncludes(Shell $shell)
+    {
+        // Load user-defined includes
+        $load = function (Shell $__psysh__) {
+            set_error_handler([$__psysh__, 'handleError']);
+            foreach ($__psysh__->getIncludes() as $__psysh_include__) {
+                try {
+                    include $__psysh_include__;
+                } catch (\Error $_e) {
+                    $__psysh__->writeException(ErrorException::fromError($_e));
+                } catch (\Exception $_e) {
+                    $__psysh__->writeException($_e);
+                }
+            }
+            restore_error_handler();
+            unset($__psysh_include__);
+
+            // Override any new local variables with pre-defined scope variables
+            extract($__psysh__->getScopeVariables(false));
+
+            // ... then add the whole mess of variables back.
+            $__psysh__->setScopeVariables(get_defined_vars());
+        };
+
+        $load($shell);
+    }
+}