added new composer update command

bin/grav

@@ -9,7 +9,7 @@ if (version_compare($ver = PHP_VERSION, $req = '5.4.0', '<')) {
 if (!file_exists(__DIR__ . '/../vendor')){
     // Before we can even start, we need to run composer first
     echo "Preparing to install vendor dependencies...\n\n";
-    echo system('php bin/composer.phar --working-dir="'.__DIR__.'/../" --no-interaction install');
+    echo system('php bin/composer.phar --working-dir="'.__DIR__.'/../" --no-interaction --no-dev --prefer-dist install');
     echo "\n\n";
 }
 
@@ -28,6 +28,7 @@ if (!file_exists(ROOT_DIR . 'index.php')) {
 $app = new Application('Grav CLI Application', '0.1.0');
 $app->addCommands(array(
     new Grav\Console\Cli\InstallCommand(),
+    new Grav\Console\Cli\ComposerCommand(),
     new Grav\Console\Cli\SandboxCommand(),
     new Grav\Console\Cli\CleanCommand(),
     new Grav\Console\Cli\ClearCacheCommand(),

system/src/Grav/Console/Cli/ComposerCommand.php

@@ -0,0 +1,80 @@
+<?php
+namespace Grav\Console\Cli;
+
+use Grav\Console\ConsoleTrait;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Formatter\OutputFormatterStyle;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Yaml\Yaml;
+
+/**
+ * Class ComposerCommand
+ * @package Grav\Console\Cli
+ */
+class ComposerCommand extends Command
+{
+    use ConsoleTrait;
+
+    /**
+     * @var
+     */
+    protected $config;
+    /**
+     * @var
+     */
+    protected $local_config;
+    /**
+     * @var
+     */
+    protected $destination;
+    /**
+     * @var
+     */
+    protected $user_path;
+
+    /**
+     *
+     */
+    protected function configure()
+    {
+        $this
+            ->setName("composer")
+            ->addOption(
+                'install',
+                'i',
+                InputOption::VALUE_NONE,
+                'install the dependencies'
+            )
+            ->addOption(
+                'update',
+                'u',
+                InputOption::VALUE_NONE,
+                'update the dependencies'
+            )
+            ->setDescription("Updates the composer vendordependencies needed by Grav.")
+            ->setHelp('The <info>composer</info> command updates the composer vendordependencies needed by Grav');
+    }
+
+    /**
+     * @param InputInterface  $input
+     * @param OutputInterface $output
+     *
+     * @return int|null|void
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $action = 'update';
+
+        if ($input->getOption('install')) {
+            $action = 'install';
+        }
+
+        // Updates composer first
+        $output->writeln("\nInstalling vendor dependencies");
+        $output->writeln($this->composerUpdate(GRAV_ROOT, $action));
+    }
+
+}

system/src/Grav/Console/Cli/InstallCommand.php

@@ -1,6 +1,7 @@
 <?php
 namespace Grav\Console\Cli;
 
+use Grav\Console\ConsoleTrait;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Formatter\OutputFormatterStyle;
 use Symfony\Component\Console\Input\InputArgument;
@@ -15,7 +16,7 @@ use Symfony\Component\Yaml\Yaml;
  */
 class InstallCommand extends Command
 {
-
+    use ConsoleTrait;
     /**
      * @var
      */
@@ -98,7 +99,7 @@ class InstallCommand extends Command
             if (!$input->getOption('symlink')) {
                 // Updates composer first
                 $output->writeln("\nInstalling vendor dependencies");
-                $output->writeln(system('php bin/composer.phar --working-dir="'.$this->destination.'" --no-interaction --no-dev --prefer-dist -o install'));
+                $output->writeln($this->composerUpdate(GRAV_ROOT, 'install'));
 
                 $this->gitclone($output);
             } else {

system/src/Grav/Console/ConsoleTrait.php

@@ -83,6 +83,11 @@ trait ConsoleTrait
         }
     }
 
+    public function composerUpdate($path, $action = 'install')
+    {
+        return system('php bin/composer.phar --working-dir="'.$path.'" --no-interaction --no-dev --prefer-dist -o '. $action);
+    }
+
     /**
      * @param array $all
      *

system/src/Grav/Console/Gpm/SelfupgradeCommand.php

@@ -154,7 +154,7 @@ class SelfupgradeCommand extends Command
         }
 
         $this->output->writeln("\nInstalling vendor dependencies");
-        $this->output->writeln(system('php bin/composer.phar --working-dir="'.GRAV_ROOT.'" --no-interaction --no-dev --prefer-dist -o install'));
+        $this->output->writeln($this->composerUpdate(GRAV_ROOT, 'update'));
 
         // clear cache after successful upgrade
         $this->clearCache('all');