Fix Psalm

psalm.xml

@@ -6,6 +6,9 @@
     strictBinaryOperands="true"
     ignoreInternalFunctionFalseReturn="false"
     ignoreInternalFunctionNullReturn="false"
+    hideExternalErrors="true"
+    findUnusedBaselineEntry="true"
+    findUnusedCode="false"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd">
@@ -16,6 +19,7 @@
 
     <issueHandlers>
         <MixedAssignment errorLevel="suppress"/>
+        <RedundantCastGivenDocblockType errorLevel="suppress"/>
 
         <PropertyNotSetInConstructor>
             <errorLevel type="suppress">

src/PackageManager/PackageManager.php

@@ -306,6 +306,7 @@ public function scriptCmd(string $command, array $env = []): ?string
         // then we remove `--`.
         $cmdParams = '';
         if (substr_count($command, ' -- ', 1) === 1) {
+            /** @psalm-suppress PossiblyUndefinedArrayOffset */
             [$commandNoArgs, $cmdParams] = explode(' -- ', $command, 2);
             $commandNoArgsClean = trim($commandNoArgs);
             if ($commandNoArgsClean) {

src/Util/ArchiveDownloader.php

@@ -136,7 +136,6 @@ public function download(PackageInterface $package, string $path): bool
             // download there, or Composer will delete every existing file in it.
             // So we first unpack in a temporary folder and then move unpacked files from the temp
             // dir to final target dir. That's surely slower, but necessary.
-
             $tempDir = dirname($path) . '/.tmp' . (string)substr(md5(uniqid($path, true)), 0, 8);
             $this->io->writeVerbose(
                 "Archive target path '{$path}' is an existing directory.",