first commit

vendor/laravel/prompts/src/FormStep.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Laravel\Prompts;
+
+use Closure;
+
+class FormStep
+{
+    protected readonly Closure $condition;
+
+    public function __construct(
+        protected readonly Closure $step,
+        bool|Closure $condition,
+        public readonly ?string $name,
+        protected readonly bool $ignoreWhenReverting,
+    ) {
+        $this->condition = is_bool($condition)
+            ? fn () => $condition
+            : $condition;
+    }
+
+    /**
+     * Execute this step.
+     *
+     * @param  array<mixed>  $responses
+     */
+    public function run(array $responses, mixed $previousResponse): mixed
+    {
+        if (! $this->shouldRun($responses)) {
+            return null;
+        }
+
+        return ($this->step)($responses, $previousResponse);
+    }
+
+    /**
+     * Whether the step should run based on the given condition.
+     *
+     * @param  array<mixed>  $responses
+     */
+    protected function shouldRun(array $responses): bool
+    {
+        return ($this->condition)($responses);
+    }
+
+    /**
+     * Whether this step should be skipped over when a subsequent step is reverted.
+     *
+     * @param  array<mixed>  $responses
+     */
+    public function shouldIgnoreWhenReverting(array $responses): bool
+    {
+        if (! $this->shouldRun($responses)) {
+            return true;
+        }
+
+        return $this->ignoreWhenReverting;
+    }
+}