From e00e6cddbecdbb96b8023caf119ed3a880e34b78 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 30 Oct 2011 21:13:49 +0100
Subject: [PATCH] Warn users of missing composer.json

---
 bin/composer | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bin/composer b/bin/composer
index dada7b2eb..a12fe3ea3 100755
--- a/bin/composer
+++ b/bin/composer
@@ -34,6 +34,9 @@ $im->addInstaller(new Installer\LibraryInstaller($vendorPath.'/bundles', $dm, $r
 // load package
 $loader  = new Package\Loader\ArrayLoader($rm);
 $file = new JsonFile('composer.json');
+if (!$file->exists()) {
+    throw new \RuntimeException('The composer.json file could not be found in the current directory');
+}
 $packageConfig = $file->read();
 $package = $loader->load($packageConfig);