fix rendering bug with y/n confirm

Author: natemoo-re

.changeset/cyan-guests-sin.md

@@ -0,0 +1,5 @@
+---
+"@clack/core": patch
+---
+
+Fix rendering bug when using y/n to confirm

packages/core/src/prompts/confirm.ts

@@ -1,5 +1,5 @@
 import Prompt, { PromptOptions } from './prompt.js';
-
+import { cursor } from 'sisteransi';
 
 interface ConfirmOptions extends PromptOptions<ConfirmPrompt> {
     active: string;
@@ -24,6 +24,7 @@ export default class ConfirmPrompt extends Prompt {
         })
 
         this.on('confirm', (confirm) => {
+            this.output.write(cursor.move(0, -1));
             this.value = confirm;
             this.state = 'submit';
             this.close()

packages/core/src/prompts/prompt.ts

@@ -43,8 +43,8 @@ export interface PromptOptions<Self extends Prompt> {
 export type State = 'initial' | 'active' | 'cancel' | 'submit' | 'error';
 
 export default class Prompt {
-  private input: Readable;
-  private output: Writable;
+  protected input: Readable;
+  protected output: Writable;
   private rl!: ReadLine;
   private opts: Omit<PromptOptions<Prompt>, 'render'|'input'|'output'>;
   private _track: boolean = false;