create reference and create this.clear inside the IF when non TTY

Signed-off-by: Charlike Mike Reagent <[email protected]>

lib/elements/prompt.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const readline = require('readline');
-const { action } = require('../util');
+const { action, clear} = require('../util');
 const EventEmitter = require('events');
 const { beep, cursor, erase } = require('sisteransi');
 
@@ -39,8 +39,8 @@ class Prompt extends EventEmitter {
       if (this.in.isTTY) {
         this.in.setRawMode(false);
       } else {
-        // we can't use `utils.clear()`, because it expect `prompt` string
-        this.out.write(erase.line + cursor.prevLine());
+        this.clear = clear(this.prompt)
+        this.out.write(this.clear);
       }
       rl.close();
       this.emit(this.aborted ? 'abort' : 'submit', this.value);

lib/elements/text.js

@@ -86,17 +86,17 @@ class TextPrompt extends Prompt {
   }
 
   render() {
-    const prompt = [
+    this.prompt = [
       stl.symbol(this.done, this.aborted),
       color.bold(this.msg),
       stl.delimiter(this.done),
       this.rendered
     ].join(' ');
 
-    this.out.write(this.clear + prompt);
+    this.out.write(this.clear + this.prompt);
     this.out.write(cursor.move(-this.rendered.length + this.cursor));
 
-    this.clear = clear(prompt);
+    this.clear = clear(this.prompt);
   }
 }