Add support for combining show --self with --installed or --locked (#11785)

src/Composer/Command/ShowCommand.php

@@ -27,6 +27,7 @@ use Composer\Package\Version\VersionSelector;
 use Composer\Pcre\Preg;
 use Composer\Plugin\CommandEvent;
 use Composer\Plugin\PluginEvents;
+use Composer\Repository\ArrayRepository;
 use Composer\Repository\InstalledArrayRepository;
 use Composer\Repository\ComposerRepository;
 use Composer\Repository\CompositeRepository;
@@ -142,7 +143,7 @@ EOT
         $composer = $this->tryComposer();
         $io = $this->getIO();
 
-        if ($input->getOption('installed')) {
+        if ($input->getOption('installed') && !$input->getOption('self')) {
             $io->writeError('<warning>You are using the deprecated option "installed". Only installed packages are shown by default now. The --all option can be used to show all packages.</warning>');
         }
 
@@ -199,7 +200,7 @@ EOT
         $platformRepo = new PlatformRepository([], $platformOverrides);
         $lockedRepo = null;
 
-        if ($input->getOption('self')) {
+        if ($input->getOption('self') && !$input->getOption('installed') && !$input->getOption('locked')) {
             $package = clone $this->requireComposer()->getPackage();
             if ($input->getOption('name-only')) {
                 $io->write($package->getName());
@@ -243,6 +244,9 @@ EOT
             }
             $locker = $composer->getLocker();
             $lockedRepo = $locker->getLockedRepository(!$input->getOption('no-dev'));
+            if ($input->getOption('self')) {
+                $lockedRepo->addPackage(clone $composer->getPackage());
+            }
             $repos = $installedRepo = new InstalledRepository([$lockedRepo]);
         } else {
             // --installed / default case
@@ -250,13 +254,18 @@ EOT
                 $composer = $this->requireComposer();
             }
             $rootPkg = $composer->getPackage();
-            $repos = $installedRepo = new InstalledRepository([$composer->getRepositoryManager()->getLocalRepository()]);
 
+            $rootRepo = new InstalledArrayRepository();
+            if ($input->getOption('self')) {
+                $rootRepo = new RootPackageRepository(clone $rootPkg);
+            }
             if ($input->getOption('no-dev')) {
-                $packages = RepositoryUtils::filterRequiredPackages($installedRepo->getPackages(), $rootPkg);
+                $packages = RepositoryUtils::filterRequiredPackages($composer->getRepositoryManager()->getLocalRepository()->getPackages(), $rootPkg);
-                $repos = $installedRepo = new InstalledRepository([new InstalledArrayRepository(array_map(static function ($pkg): PackageInterface {
+                $repos = $installedRepo = new InstalledRepository([$rootRepo, new InstalledArrayRepository(array_map(static function ($pkg): PackageInterface {
                     return clone $pkg;
                 }, $packages))]);
+            } else {
+                $repos = $installedRepo = new InstalledRepository([$rootRepo, $composer->getRepositoryManager()->getLocalRepository()]);
             }
 
             if (!$installedRepo->getPackages() && ($rootPkg->getRequires() || $rootPkg->getDevRequires())) {

tests/Composer/Test/Command/ShowCommandTest.php

@@ -29,6 +29,8 @@ class ShowCommandTest extends TestCase
     public function testShow(array $command, string $expected, array $requires = []): void
     {
         $this->initTempComposer([
+            'name' => 'root/pkg',
+            'version' => '1.2.3',
             'repositories' => [
                 'packages' => [
                     'type' => 'package',
@@ -65,6 +67,12 @@ class ShowCommandTest extends TestCase
 
         $this->createInstalledJson([$pkg, $major, $minor, $patch]);
 
+        $pkg = self::getPackage('vendor/locked', '3.0.0');
+        $pkg->setDescription('description of locked package');
+        $this->createComposerLock([
+            $pkg,
+        ]);
+
         $appTester = $this->getApplicationTester();
         $appTester->run(array_merge(['command' => 'show'], $command));
         self::assertSame(trim($expected), trim($appTester->getDisplay(true)));
@@ -80,6 +88,21 @@ outdated/patch 1.0.0
 vendor/package 1.0.0 description of installed package',
         ];
 
+        yield 'with -s and --installed shows list of installed + self package' => [
+            ['--installed' => true, '--self' => true],
+'outdated/major 1.0.0
+outdated/minor 1.0.0
+outdated/patch 1.0.0
+root/pkg       1.2.3
+vendor/package 1.0.0 description of installed package',
+        ];
+
+        yield 'with -s and --locked shows list of installed + self package' => [
+            ['--locked' => true, '--self' => true],
+'root/pkg      1.2.3
+vendor/locked 3.0.0 description of locked package',
+        ];
+
         yield 'with -a show available packages with description but no version' => [
             ['-a' => true],
 'outdated/major outdated/major v2.0.0 description