POC

src/ChangelogsPlugin.php

@@ -19,6 +19,7 @@
 use Composer\Plugin\PluginInterface;
 use Composer\Script\Event;
 use Composer\Script\ScriptEvents;
+use Pyrech\ComposerChangelogs\Utils\GitHelper;
 
 class ChangelogsPlugin implements PluginInterface, EventSubscriberInterface
 {
@@ -28,14 +29,24 @@ class ChangelogsPlugin implements PluginInterface, EventSubscriberInterface
     /** @var Outputter */
     private $outputter;
 
+    /** @var Config */
+    private $config;
+
+    /** @var GitHelper */
+    private $gitHelper;
+
     /**
      * {@inheritdoc}
      */
     public function activate(Composer $composer, IOInterface $io)
     {
         $this->io        = $io;
         $this->outputter = Factory::createOutputter();
+        $this->gitHelper = new GitHelper();
 
+        $extra = $composer->getPackage()->getExtra();
+
+        $this->setupConfig($extra);
         $this->autoloadNeededClasses();
     }
 
@@ -76,6 +87,18 @@ public function postPackageOperation(PackageEvent $event)
     public function postUpdate(Event $event)
     {
         $this->io->write($this->outputter->getOutput());
+
+        switch($this->config->getCommit()) {
+            case 'never':
+                return;
+            case 'ask':
+                if ($this->io->askConfirmation('<info>Would you like to commit the update? </info>[<comment>no</comment>]: ', false)) {
+                    $this->commit();
+                }
+                break;
+            case 'always':
+                $this->commit();
+        }
     }
 
     /**
@@ -99,4 +122,26 @@ private function autoloadNeededClasses()
             class_exists($class, true);
         }
     }
+
+    /**
+     * @param array $extra
+     */
+    private function setupConfig(array $extra)
+    {
+        $this->config = Config::createFromExtra(
+            array_key_exists('composer-changelogs', $extra) ? $extra['composer-changelogs'] : []
+        );
+
+        if (count($this->config->getWarnings()) > 0) {
+            $this->io->writeError('<error>Invalid config for composer-changelogs plugin:</error>');
+            foreach ($this->config->getWarnings() as $warning) {
+                $this->io->writeError('    ' . $warning);
+            }
+        }
+    }
+
+    private function commit()
+    {
+        $this->gitHelper->commit('Update dependencies', $this->outputter->getOutput());
+    }
 }

src/Config.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the composer-changelogs project.
+ *
+ * (c) Loïck Piera <pyrech@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Pyrech\ComposerChangelogs;
+
+final class Config
+{
+    private static $validCommitValues = [
+        'never',
+        'ask',
+        'always',
+    ];
+
+    /** @var string */
+    private $commit = 'never';
+
+    /** @var string[] */
+    private $warnings = [];
+
+    private function __construct() {}
+
+    /**
+     * @return string
+     */
+    public function getCommit()
+    {
+        return $this->commit;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getWarnings()
+    {
+        return $this->warnings;
+    }
+
+    /**
+     * @param array $extra
+     *
+     * @return Config
+     */
+    public static function createFromExtra(array $extra)
+    {
+        $config = new Config();
+
+        if (array_key_exists('commit', $extra)) {
+            if (in_array($extra['commit'], self::$validCommitValues, true)) {
+                $config->commit = $extra['commit'];
+            } else {
+                $config->warnings[] = self::createWarning(
+                    $extra,
+                    'commit',
+                    $config->commit,
+                    sprintf('Valid options are "%s".', implode('", "', self::$validCommitValues))
+                );
+            }
+        }
+
+        return $config;
+    }
+
+    /**
+     * @param array  $extra
+     * @param string $key
+     * @param mixed  $default
+     * @param string $additionalMessage
+     *
+     * @return string
+     */
+    private static function createWarning(array $extra, $key, $default, $additionalMessage = '')
+    {
+        $warning = sprintf(
+            'Invalid value "%s" for option "%s", defaulting to "%s".',
+            $extra[$key],
+            $key,
+            $default
+        );
+
+        if ($additionalMessage) {
+            $warning .= ' ' . $additionalMessage;
+        }
+
+        return $warning;
+    }
+}

src/Utils/GitHelper.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the composer-changelogs project.
+ *
+ * (c) Loïck Piera <pyrech@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Pyrech\ComposerChangelogs\Utils;
+
+class GitHelper
+{
+    /**
+     * @param string $title
+     * @param string $description
+     */
+    public function commit($title, $description)
+    {
+//        if (!$this->isGitInstalled()) {
+//            return;
+//        }
+
+        exec('git commit ' . escapeshellarg($title.PHP_EOL.PHP_EOL.$description));
+    }
+}