close #8784, Added --locked option to composer show command. Displaying locked packages with --all option

src/Composer/Command/ShowCommand.php

@@ -66,6 +66,7 @@ class ShowCommand extends BaseCommand
                 new InputArgument('package', InputArgument::OPTIONAL, 'Package to inspect. Or a name including a wildcard (*) to filter lists of packages instead.'),
                 new InputArgument('version', InputArgument::OPTIONAL, 'Version or version constraint to inspect'),
                 new InputOption('all', null, InputOption::VALUE_NONE, 'List all packages'),
+                new InputOption('locked', null, InputOption::VALUE_NONE, 'List all locked packages'),
                 new InputOption('installed', 'i', InputOption::VALUE_NONE, 'List installed packages only (enabled by default, only present for BC).'),
                 new InputOption('platform', 'p', InputOption::VALUE_NONE, 'List platform packages only'),
                 new InputOption('available', 'a', InputOption::VALUE_NONE, 'List available packages only'),
@@ -149,6 +150,7 @@ EOT
             $platformOverrides = $composer->getConfig()->get('platform') ?: array();
         }
         $platformRepo = new PlatformRepository(array(), $platformOverrides);
+        $lockedRepo = null;
         $phpVersion = $platformRepo->findPackage('php', '*')->getVersion();
 
         if ($input->getOption('self')) {
@@ -168,13 +170,27 @@ EOT
             }
         } elseif ($input->getOption('all') && $composer) {
             $localRepo = $composer->getRepositoryManager()->getLocalRepository();
-            $installedRepo = new InstalledRepository(array($localRepo, $platformRepo));
+            $locker = $composer->getLocker();
+            if ($locker->isLocked()) {
+                $lockedRepo = $locker->getLockedRepository();
+                $installedRepo = new InstalledRepository(array($lockedRepo, $localRepo, $platformRepo));
+            } else {
+                $installedRepo = new InstalledRepository(array($localRepo, $platformRepo));
+            }
             $repos = new CompositeRepository(array_merge(array($installedRepo), $composer->getRepositoryManager()->getRepositories()));
         } elseif ($input->getOption('all')) {
             $defaultRepos = RepositoryFactory::defaultRepos($io);
             $io->writeError('No composer.json found in the current directory, showing available packages from ' . implode(', ', array_keys($defaultRepos)));
             $installedRepo = new InstalledRepository(array($platformRepo));
             $repos = new CompositeRepository(array_merge(array($installedRepo), $defaultRepos));
+        } elseif ($input->getOption('locked')) {
+            if (!$composer || !$composer->getLocker()->isLocked()) {
+                throw new \UnexpectedValueException('A valid composer.json and composer.lock files is required to run this command with --locked');
+            }
+            $locker = $composer->getLocker();
+            $lockedRepo = $locker->getLockedRepository();
+            $installedRepo = new InstalledRepository(array($lockedRepo));
+            $repos = new CompositeRepository(array_merge(array($installedRepo), $composer->getRepositoryManager()->getRepositories()));
         } else {
             $repos = $installedRepo = new InstalledRepository(array($this->getComposer()->getRepositoryManager()->getLocalRepository()));
             $rootPkg = $this->getComposer()->getPackage();
@@ -315,6 +331,8 @@ EOT
         foreach ($repos as $repo) {
             if ($repo === $platformRepo) {
                 $type = 'platform';
+            } elseif($lockedRepo !== null && $repo === $lockedRepo) {
+                $type = 'locked';
             } elseif ($repo === $installedRepo || in_array($repo, $installedRepo->getRepositories(), true)) {
                 $type = 'installed';
             } else {
@@ -351,7 +369,7 @@ EOT
         $exitCode = 0;
         $viewData = array();
         $viewMetaData = array();
-        foreach (array('platform' => true, 'available' => false, 'installed' => true) as $type => $showVersion) {
+        foreach (array('platform' => true, 'locked' => true, 'available' => false, 'installed' => true) as $type => $showVersion) {
             if (isset($packages[$type])) {
                 ksort($packages[$type]);