Initial commit

Signed-off-by: Ilan Bigio <ilan@openai.com>

codex-cli/src/components/vendor/ink-select/option-map.js

@@ -0,0 +1,26 @@
+export default class OptionMap extends Map {
+  first;
+  constructor(options) {
+    const items = [];
+    let firstItem;
+    let previous;
+    let index = 0;
+    for (const option of options) {
+      const item = {
+        ...option,
+        previous,
+        next: undefined,
+        index,
+      };
+      if (previous) {
+        previous.next = item;
+      }
+      firstItem ||= item;
+      items.push([option.value, item]);
+      index++;
+      previous = item;
+    }
+    super(items);
+    this.first = firstItem;
+  }
+}