From 96c91211dd004b24eee6c7aea330942edb5669a5 Mon Sep 17 00:00:00 2001
From: Toon Verwerft <toonverwerft@gmail.com>
Date: Wed, 4 Jan 2017 07:06:23 +0100
Subject: [PATCH] Fix #254

---
 spec/GrumPHP/IO/ConsoleIOSpec.php | 21 ++++++++++++++++++++-
 src/GrumPHP/IO/ConsoleIO.php      |  2 +-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/spec/GrumPHP/IO/ConsoleIOSpec.php b/spec/GrumPHP/IO/ConsoleIOSpec.php
index 4e3250234..2e3f960cb 100644
--- a/spec/GrumPHP/IO/ConsoleIOSpec.php
+++ b/spec/GrumPHP/IO/ConsoleIOSpec.php
@@ -88,9 +88,28 @@ function it_reads_command_input()
         $this->readCommandInput($handle)->shouldBe('input');
     }
 
+    function it_reads_actual_diffs_from_input()
+    {
+        $diff = <<<EOD
+diff --git a/src/test.php b/src/test.php
+index 372bf10b74013301cfb4bf0e8007d208bb813363..d95f50da4a02d3d203bda1f3cb94e29d4f0ef481 100644
+--- a/src/test.php
++++ b/src/test.php
+@@ -2,3 +2,4 @@
+ 
+ 
+ 'something';
++'ok';
+
+EOD;
+
+        $handle = $this->mockHandle($diff);
+        $this->readCommandInput($handle)->shouldBe($diff);
+    }
+
     function it_knows_empty_command_input()
     {
-        $handle = $this->mockHandle("\r\n\t\f ");
+        $handle = $this->mockHandle(" \r\n\t\f ");
         $this->readCommandInput($handle)->shouldBe('');
     }
 
diff --git a/src/GrumPHP/IO/ConsoleIO.php b/src/GrumPHP/IO/ConsoleIO.php
index 9ff330527..93a571eec 100644
--- a/src/GrumPHP/IO/ConsoleIO.php
+++ b/src/GrumPHP/IO/ConsoleIO.php
@@ -121,7 +121,7 @@ public function readCommandInput($handle)
         }
 
         // When the input only consist of white space characters, we assume that there is no input.
-        $this->stdin = !preg_match('/^([\s]*)$/m', $input) ? $input : '';
+        $this->stdin = !preg_match_all('/^([\s]*)$/', $input) ? $input : '';
 
         return  $this->stdin;
     }