fix: check for the correct line endings to support Windows

ramsey · ramsey · commit a5e48ed69b0e · 2023-04-24T17:35:51.000-05:00
diff --git a/src/Command/Command.php b/src/Command/Command.php
@@ -19,7 +19,6 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 use function assert;
-use function explode;
 use function implode;
 use function mb_strlen;
 use function preg_replace;
@@ -91,9 +90,9 @@ public function setHelp(string $help): static
 
     private function wrapHelp(string $message): string
     {
-        $message = (string) preg_replace('/(?<!\n)\n(?!\s)/m', ' ', $message);
-        $message = str_replace("\n", PHP_EOL, $message);
-        $lines = explode("\n", $message);
+        $message = (string) preg_replace('/(?<!\n|\r|\r\n)\R(?!\s)/', ' ', $message);
+        $message = (string) preg_replace('/\R/', PHP_EOL, $message);
+        $lines = preg_split('/\R/', $message) ?: [];
 
         $wrapped = [];
 
diff --git a/src/Command/ProcessCommand.php b/src/Command/ProcessCommand.php
@@ -25,6 +25,7 @@
 use function trim;
 
 use const FILTER_VALIDATE_FLOAT;
+use const PHP_EOL;
 
 abstract class ProcessCommand extends Command
 {
@@ -66,11 +67,14 @@ public function setHelp(string $help): static
         $executable = $this->getExecutablePath();
         $name = $this->getExecutableName();
 
-        $programInfo = "\n\n---\n\nThis command uses $name. On your system, $name is ";
+        // Double-spaced lines.
+        $ds = PHP_EOL . PHP_EOL;
+
+        $programInfo = "$ds---{$ds}This command uses $name. On your system, $name is ";
 
         if ($executable === null) {
             $programInfo .= '<error>not installed</error>.';
-            $programInfo .= "\n\n";
+            $programInfo .= $ds;
             $programInfo .= $this->getInstallationMessage();
         } else {
             if (str_starts_with((string) $this->getExecutablePath(), $this->configuration->projectRoot)) {
