From c47500e8780023b036cfdfef5b866dc89ccede31 Mon Sep 17 00:00:00 2001
From: zontreck <tarapiccari@gmail.com>
Date: Sat, 31 Aug 2024 00:56:39 -0700
Subject: [PATCH] Adjust pause binary

---
 dart/bin/pause.dart | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

diff --git a/dart/bin/pause.dart b/dart/bin/pause.dart
index 0e9d7cd..0e7ee79 100644
--- a/dart/bin/pause.dart
+++ b/dart/bin/pause.dart
@@ -2,29 +2,37 @@ import 'dart:io';
 import 'package:libac_dart/utils/IOTools.dart';
 
 String getKeyPress() {
-  // Disable line mode to capture a single key press without requiring Enter
-  stdin.echoMode = false;
-  stdin.lineMode = false;
+  bool ret = false;
+  String str = "";
+  while (!ret) {
+    // Disable line mode to capture a single key press without requiring Enter
+    stdin.echoMode = false;
+    stdin.lineMode = false;
 
-  // Read a single byte from stdin
-  int byte = stdin.readByteSync();
+    // Read a single byte from stdin
+    int byte = stdin.readByteSync();
 
-  // Restore line mode and echo mode to default settings
-  stdin.echoMode = true;
-  stdin.lineMode = true;
+    // Restore line mode and echo mode to default settings
+    stdin.echoMode = true;
+    stdin.lineMode = true;
 
-  // Return the character representation of the byte
-  return String.fromCharCode(byte);
+    // Return the character representation of the byte
+    str = String.fromCharCode(byte);
+
+    if (RegExp(r'^[A-Za-z]$').hasMatch(str)) ret = true;
+  }
+
+  return str;
 }
 
-int main() {
-  prnt("\rPress Any Key To Continue...");
+Future<int> main() async {
+  await prnt("\rPress Any Key To Continue...");
 
   // Listen for a key press
   String key = getKeyPress();
 
   // Erase the line by printing a new line
-  prnt("\r\n");
+  await prnt("\r\n");
 
   // Check if the pressed key is 'Z'
   if (key.toUpperCase() == 'Z') {