From 55d606d797acf0db5ab456c02efad1bf3b33cdda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20K=C3=BCndig?= <tobias@offline.swiss>
Date: Fri, 3 Mar 2017 17:50:35 +0100
Subject: [PATCH] Optimized composer dependency handling

---
 src/Util/Composer.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Util/Composer.php b/src/Util/Composer.php
index 997b6a2..cda77fc 100644
--- a/src/Util/Composer.php
+++ b/src/Util/Composer.php
@@ -32,7 +32,7 @@ public function __construct()
      */
     protected function findComposer()
     {
-        if (file_exists(getcwd() . '/composer.phar')) {
+        if (file_exists(getcwd() . DS . 'composer.phar')) {
             return '"' . PHP_BINARY . '" composer.phar';
         }
 
@@ -64,6 +64,12 @@ public function install()
      */
     public function addDependency($package)
     {
+        // If the package is already installed don't add it again
+        $slashed = str_replace('/', '\/', $package);
+        if(preg_grep('/' . $slashed . '/', file(getcwd() . DS . 'composer.json'))) {
+            return true;
+        }
+
         $package = escapeshellarg($package);
 
         (new Process($this->composer . ' require ' . $package . ' --no-interaction'))