first commit

vendor/topthink/think-installer/src/Plugin.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace think\composer;
+
+use Composer\Composer;
+use Composer\Installer;
+use Composer\IO\IOInterface;
+use Composer\Plugin\PluginInterface;
+
+class Plugin implements PluginInterface
+{
+    public function activate(Composer $composer, IOInterface $io)
+    {
+        $manager = $composer->getInstallationManager();
+
+        //框架核心
+        $manager->addInstaller(new ThinkFramework($io, $composer));
+
+        //单元测试
+        $manager->addInstaller(new ThinkTesting($io, $composer));
+
+        //扩展
+        $manager->addInstaller(new ThinkExtend($io, $composer));
+
+    }
+}