From 77ff2085e7e5684f684543d6e330acc840181d7c Mon Sep 17 00:00:00 2001
From: Sergii Kauk <rcknr@users.noreply.github.com>
Date: Thu, 2 Jul 2020 16:04:13 +0200
Subject: [PATCH] Check if event is changing files

To avoid commits with no files added which is the case when `affectedPaths()` return an empty array. See #50.
---
 addons/Spock/Commander.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/addons/Spock/Commander.php b/addons/Spock/Commander.php
index e735ad8..3df83cb 100644
--- a/addons/Spock/Commander.php
+++ b/addons/Spock/Commander.php
@@ -92,7 +92,7 @@ public function config($config)
      */
     public function shouldRunCommands()
     {
-        return $this->isEnvironmentAllowed() && $this->isEventAllowed();
+        return $this->isEnvironmentAllowed() && $this->isEventAllowed() && $this->isEventAffectingFiles();
     }
 
     /**
@@ -114,6 +114,16 @@ protected function isEventAllowed()
     {
         return !in_array(get_class($this->event), array_get($this->config, 'ignore_events', []));
     }
+    
+    /**
+     * Is event changing files?
+     *
+     * @return bool
+     */
+    protected function isEventAffectingFiles()
+    {
+        return !empty($this->event->affectedPaths());
+    }
 
     /**
      * Set the commands to be run.