add a repository in either the global config or the local composer.json file

src/Composer/Command/ConfigRepositoriesAddCommand.php

@@ -0,0 +1,101 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Command;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Composer\Factory;
+use Composer\Installer;
+use Composer\Json\JsonFile;
+use Composer\Json\JsonManipulator;
+
+class ConfigRepositoriesAddCommand extends Command
+{
+    protected $repositories = array();
+
+    protected function configure()
+    {
+        $this
+            ->setName('config:repositories:add')
+            ->setDescription('Add a repository')
+            ->setDefinition(array(
+                new InputOption('global', null, InputOption::VALUE_NONE, 'Set this as a global config settings.')
+            ))
+            ->setHelp(<<<EOT
+
+EOT
+            )
+        ;
+    }
+
+    protected function initialize(InputInterface $input, OutputInterface $output)
+    {
+        $config = Factory::createConfig();
+
+        $globalConfig = new JsonFile(Factory::createConfig()->get('home') . '/config.json');
+        if (!$globalConfig->exists()) {
+            touch($globalConfig->getPath());
+            $globalConfig->write(array());
+        }
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $configFile = $input->getOption('global')
+            ? (Factory::createConfig()->get('home') . '/config.json')
+            : 'composer.json';
+
+        $configFile = new JsonFile($configFile);
+        
+        if (count($this->repositories)) {
+            $config = $configFile->read();
+            foreach ($this->repositories as $repo) {
+                $config['repositories'][] = array(
+                    'type' => $repo['type'],
+                    'url'  => $repo['url'],
+                );
+            }
+            $configFile->write($config);
+        }
+    }
+
+    protected function interact(InputInterface $input, OutputInterface $output)
+    {
+        $dialog = $this->getHelperSet()->get('dialog');
+
+        /**
+         * @todo Update this with more info
+         */
+        $output->writeln(array(
+            '',
+            'Add a repository',
+            '',
+        ));
+
+        /**
+         * @todo put this into a loop so user can add many repositories at
+         *       the same time.
+         */
+        $type = $dialog->ask($output, $dialog->getQuestion('Repository Type'));
+        $repo = $dialog->ask($output, $dialog->getQuestion('Repository URL'));
+        if (null !== $type && null !== $repo) {
+            $this->repositories[] = array(
+                'type' => $type,
+                'url' => $repo,
+            );
+        }
+    }
+}
+

src/Composer/Console/Application.php

@@ -155,7 +155,7 @@ class Application extends BaseApplication
     {
         $commands = parent::getDefaultCommands();
         $commands[] = new Command\AboutCommand();
-        $commands[] = new Command\ConfigCommand();
+        $commands[] = new Command\ConfigRepositoriesAddCommand();
         $commands[] = new Command\DependsCommand();
         $commands[] = new Command\InitCommand();
         $commands[] = new Command\InstallCommand();