Add new inline command stub

src/InlineRecipeCommand.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace SilverStripe\RecipePlugin;
+
+use Composer\Command\BaseCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class InlineRecipeCommand extends BaseCommand
+{
+    public function configure()
+    {
+        $this->setName('inline');
+        $this->setDescription('Invoke this command to inline a recipe into your root composer.json');
+        $this->addArgument(
+            'recipe',
+            InputArgument::REQUIRED,
+            'Recipe name to inline. Must be of type '
+                . RecipePlugin::RECIPE
+                . ' and be included in the root as a direct dependency'
+        );
+        $this->addUsage('composer inline silverstripe/recipe-blogging');
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        parent::execute($input, $output); // TODO: Change the autogenerated stub
+    }
+}

src/RecipeCommandProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace SilverStripe\RecipePlugin;
+
+use Composer\Command\BaseCommand;
+use Composer\Plugin\Capability\CommandProvider;
+
+class RecipeCommandProvider implements CommandProvider
+{
+    /**
+     * Retrieves an array of commands
+     *
+     * @return BaseCommand[]
+     */
+    public function getCommands()
+    {
+        return [
+            new InlineRecipeCommand()
+        ];
+    }
+}

src/RecipeInstaller.php

@@ -91,6 +91,11 @@ class RecipeInstaller extends LibraryInstaller {
      */
     public function installLibrary(PackageInterface $package)
     {
+        // Check if silverstripe-recipe type
+        if ($package->getType() !== RecipePlugin::RECIPE) {
+            return;
+        }
+
         // Copy project files to root
         $destinationPath = getcwd();
         $name = $package->getName();

src/RecipePlugin.php

@@ -10,16 +10,26 @@ use Composer\EventDispatcher\EventSubscriberInterface;
 use Composer\Installer\PackageEvent;
 use Composer\IO\IOInterface;
 use Composer\Package\PackageInterface;
+use Composer\Plugin\Capable;
 use Composer\Plugin\PluginInterface;
+use Composer\Plugin\Capability\CommandProvider;
 
 /**
  * Register the RecipeInstaller
  *
  * Credit to http://stackoverflow.com/questions/27194348/get-package-install-path-from-composer-script-composer-api
  */
-class RecipePlugin implements PluginInterface, EventSubscriberInterface
+class RecipePlugin implements PluginInterface, EventSubscriberInterface, Capable
 {
-    public function activate(Composer $composer, IOInterface $io) { }
+
+    /**
+     * Recipe type
+     */
+    const RECIPE = 'silverstripe-recipe';
+
+    public function activate(Composer $composer, IOInterface $io)
+    {
+    }
 
     public static function getSubscribedEvents()
     {
@@ -33,7 +43,8 @@ class RecipePlugin implements PluginInterface, EventSubscriberInterface
      *
      * @param PackageEvent $event
      */
-    public function installPackage(PackageEvent $event) {
+    public function installPackage(PackageEvent $event)
+    {
         $package = $this->getOperationPackage($event);
         if ($package) {
             $installer = new RecipeInstaller($event->getIO(), $event->getComposer());
@@ -58,4 +69,11 @@ class RecipePlugin implements PluginInterface, EventSubscriberInterface
         }
         return null;
     }
+
+    public function getCapabilities()
+    {
+        return [
+            CommandProvider::class => RecipeCommandProvider::class
+        ];
+    }
 }