Fix multiselect validation crash (#1035)

Co-authored-by: pullfrog[bot] <226033991+pullfrog[bot]@users.noreply.github.com>

Author: pullfrog[bot]

.bumpy/fix-multiselect-validation.md

@@ -0,0 +1,5 @@
+---
+varlock: patch
+---
+
+Fix `encrypt --file` crashing when confirming values to encrypt

packages/varlock/src/cli/helpers/prompts.ts

@@ -256,6 +256,7 @@ export interface MultiSelectOptions<Value> extends CommonOptions {
   cursorAt?: Value;
 }
 export const multiselect = <Value>(opts: MultiSelectOptions<Value>) => {
+  const required = opts.required ?? true;
   const opt = (
     option: Option<Value>,
     state: 'inactive' | 'active' | 'selected' | 'active-selected' | 'submitted' | 'cancelled',
@@ -290,10 +291,10 @@ export const multiselect = <Value>(opts: MultiSelectOptions<Value>) => {
     input: opts.input,
     output: opts.output,
     initialValues: opts.initialValues,
-    required: opts.required ?? true,
+    required,
     cursorAt: opts.cursorAt,
     validate(selected: Array<Value> | undefined) {
-      if (this.required && (!selected || selected.length === 0)) {
+      if (required && (!selected || selected.length === 0)) {
         return `Please select at least one option.\n${color.reset(
           color.dim(
             `Press ${color.gray(color.bgWhite(color.inverse(' space ')))} to select, ${color.gray(

packages/varlock/src/cli/helpers/test/prompts.test.ts

@@ -0,0 +1,25 @@
+import { PassThrough } from 'node:stream';
+import { describe, expect, test } from 'vitest';
+
+import { multiselect } from '../prompts';
+
+describe('multiselect', () => {
+  test('submits preselected values when Enter is pressed', async () => {
+    const input = new PassThrough();
+    const output = new PassThrough();
+    const result = multiselect({
+      message: 'Select values',
+      options: [
+        { value: 'first' },
+        { value: 'second' },
+      ],
+      initialValues: ['first', 'second'],
+      input,
+      output,
+    });
+
+    input.write('\r');
+
+    await expect(result).resolves.toEqual(['first', 'second']);
+  });
+});