From 6d601bf31e761ef3f61115102e7c8c9b709214dc Mon Sep 17 00:00:00 2001
From: Len Woodward <Len@ProjektGopher.com>
Date: Tue, 17 Sep 2024 16:52:18 -0700
Subject: [PATCH 1/5] tell phpunit to fail on E_WARNING

---
 phpunit.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpunit.xml b/phpunit.xml
index cc33dea5..9520ed4e 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.2/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true" backupStaticProperties="true">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.2/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true" backupStaticProperties="true" failOnWarning="true">
   <testsuites>
     <testsuite name="Test Suite">
       <directory suffix="Test.php">./tests</directory>

From 89d4437da25feba6db4a4f18605d32574dc47d03 Mon Sep 17 00:00:00 2001
From: Len Woodward <Len@ProjektGopher.com>
Date: Tue, 17 Sep 2024 16:52:30 -0700
Subject: [PATCH 2/5] add test

---
 tests/Feature/TextPromptTest.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/Feature/TextPromptTest.php b/tests/Feature/TextPromptTest.php
index f11ac538..dcd7ef18 100644
--- a/tests/Feature/TextPromptTest.php
+++ b/tests/Feature/TextPromptTest.php
@@ -159,3 +159,11 @@
 
     text('What is your name?');
 })->throws(Exception::class, 'Cancelled.');
+
+it('handles a failed terminal read gracefully', function () {
+    Prompt::fake(['', Key::ENTER]);
+
+    $result = text('What is your name?');
+
+    expect($result)->toBe('');
+});

From d66f6378c7b45d8205e89810219104a445a2040a Mon Sep 17 00:00:00 2001
From: Len Woodward <Len@ProjektGopher.com>
Date: Tue, 17 Sep 2024 16:57:48 -0700
Subject: [PATCH 3/5] check for empty string in TypedValue listener

---
 src/Concerns/TypedValue.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Concerns/TypedValue.php b/src/Concerns/TypedValue.php
index 56d356ad..65544190 100644
--- a/src/Concerns/TypedValue.php
+++ b/src/Concerns/TypedValue.php
@@ -28,7 +28,9 @@ protected function trackTypedValue(string $default = '', bool $submit = true, ?c
         }
 
         $this->on('key', function ($key) use ($submit, $ignore, $allowNewLine) {
-            if ($key[0] === "\e" || in_array($key, [Key::CTRL_B, Key::CTRL_F, Key::CTRL_A, Key::CTRL_E])) {
+            if ($key !== '' &&
+                ($key[0] === "\e" || in_array($key, [Key::CTRL_B, Key::CTRL_F, Key::CTRL_A, Key::CTRL_E]))
+            ) {
                 if ($ignore !== null && $ignore($key)) {
                     return;
                 }

From 86720e2f494b00ca44e5f2966359f0a39997e0da Mon Sep 17 00:00:00 2001
From: Len Woodward <Len@ProjektGopher.com>
Date: Tue, 17 Sep 2024 16:58:16 -0700
Subject: [PATCH 4/5] strengthen types

---
 src/Concerns/TypedValue.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Concerns/TypedValue.php b/src/Concerns/TypedValue.php
index 65544190..c4cddbd6 100644
--- a/src/Concerns/TypedValue.php
+++ b/src/Concerns/TypedValue.php
@@ -27,7 +27,7 @@ protected function trackTypedValue(string $default = '', bool $submit = true, ?c
             $this->cursorPosition = mb_strlen($this->typedValue);
         }
 
-        $this->on('key', function ($key) use ($submit, $ignore, $allowNewLine) {
+        $this->on('key', function (string $key) use ($submit, $ignore, $allowNewLine): void {
             if ($key !== '' &&
                 ($key[0] === "\e" || in_array($key, [Key::CTRL_B, Key::CTRL_F, Key::CTRL_A, Key::CTRL_E]))
             ) {

From fa48413fbbe09e548130854b51ef7159f351e793 Mon Sep 17 00:00:00 2001
From: Len Woodward <Len@ProjektGopher.com>
Date: Tue, 17 Sep 2024 16:58:40 -0700
Subject: [PATCH 5/5] continue loop is key is empty string

---
 src/Prompt.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Prompt.php b/src/Prompt.php
index 3168f2e9..324d7899 100644
--- a/src/Prompt.php
+++ b/src/Prompt.php
@@ -167,6 +167,15 @@ public function prompt(): mixed
     public function runLoop(callable $callable): mixed
     {
         while (($key = static::terminal()->read()) !== null) {
+            /**
+             * If $key is an empty string, Terminal::read
+             * has failed. We can continue to the next
+             * iteration of the loop, and try again.
+             */
+            if ($key === '') {
+                continue;
+            }
+
             $result = $callable($key);
 
             if ($result instanceof Result) {