build

node_modules/prompts/lib/elements/text.js

@@ -1,7 +1,7 @@
 const color = require('kleur');
 const Prompt = require('./prompt');
-const { cursor } = require('sisteransi');
-const { style, clear, strip, figures } = require('../util');
+const { erase, cursor } = require('sisteransi');
+const { style, clear, lines, figures } = require('../util');
 
 /**
  * TextPrompt Base Element
@@ -154,36 +154,27 @@ class TextPrompt extends Prompt {
 
   render() {
     if (this.closed) return;
+    if (!this.firstRender) {
+      if (this.outputError)
+        this.out.write(cursor.down(lines(this.outputError) - 1) + clear(this.outputError));
+      this.out.write(clear(this.outputText));
+    }
     super.render();
-    let erase = (this.lines ? cursor.down(this.lines) : ``)+this.clear;
-    this.lines = 0;
+    this.outputError = '';
 
-    let prompt = [
+    this.outputText = [
       style.symbol(this.done, this.aborted),
       color.bold(this.msg),
       style.delimiter(this.done),
       this.red ? color.red(this.rendered) : this.rendered
     ].join(` `);
 
-    let error = ``;
     if (this.error) {
-      let lines = this.errorMsg.split(`\n`);
-      error += lines.reduce((a, l, i) => a += `\n${i ? ' ' : figures.pointerSmall} ${color.red().italic(l)}`, ``);
-      this.lines = lines.length;
+      this.outputError += this.errorMsg.split(`\n`)
+          .reduce((a, l, i) => a + `\n${i ? ' ' : figures.pointerSmall} ${color.red().italic(l)}`, ``);
     }
 
-    let position = ``;
-    if (this.lines) {
-      position += cursor.up(this.lines);
-      position += cursor.left+cursor.to(strip(prompt).length);
-    }
-    position += cursor.move(this.placeholder ?
-      -this.initial.length*this.scale :
-      -this.rendered.length+this.cursor*this.scale
-    );
-
-    this.out.write(erase+prompt+error+position);
-    this.clear = clear(prompt+error);
+    this.out.write(erase.line + cursor.to(0) + this.outputText + cursor.save + this.outputError + cursor.restore);
   }
 }